CN116293470A - Water supply network subregion measurement integration management system - Google Patents
Water supply network subregion measurement integration management system Download PDFInfo
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- CN116293470A CN116293470A CN202310584015.6A CN202310584015A CN116293470A CN 116293470 A CN116293470 A CN 116293470A CN 202310584015 A CN202310584015 A CN 202310584015A CN 116293470 A CN116293470 A CN 116293470A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000005259 measurement Methods 0.000 title claims abstract description 14
- 230000010354 integration Effects 0.000 title claims description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 15
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 12
- 238000007726 management method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000000007 visual effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010223 real-time analysis Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/18—Arrangements for supervising or controlling working operations for measuring the quantity of conveyed product
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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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- 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
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
- G01F1/115—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with magnetic or electromagnetic coupling to the indicating device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a water supply network partition metering integrated management system, which belongs to the field of municipal engineering and urban water supply networks and comprises a monitoring unit, an acquisition unit, an alarm unit, a measuring unit and an intelligent control terminal, wherein the monitoring unit, the acquisition unit, the alarm unit, the measuring unit and the intelligent control terminal are arranged on a pipeline, the monitoring unit is used for detecting the flow in the pipeline, the intelligent control terminal is used for analyzing the measuring result of the measuring unit and controlling the corresponding water supply pipe section to be closed, and the alarm unit operates to give an alarm to position a fault after the intelligent control terminal executes. According to the invention, the monitoring unit is arranged to monitor the flow in the pipeline, the acquisition unit is arranged to acquire the flow of the water in the pipeline, the measurement unit is arranged to analyze the data collected by the acquisition unit, the intelligent control terminal is arranged to analyze the measurement result of the measurement unit and control the corresponding water supply pipe section to be closed, and the alarm unit is arranged to run to give an alarm to position the fault after the intelligent control terminal executes.
Description
Technical Field
The invention relates to the technical field of municipal engineering and urban water supply networks, in particular to a water supply network partition metering integrated management system.
Background
Water supply management systems (WMSs) are used for urban water supply resource allocation, scheduling and abnormal condition alarming and positioning, however, due to the fact that urban water supply networks are huge and complex, the water supply allocation systems are difficult to operate, the independent metering (DMA) technology of the water supply networks is used for dividing the water supply networks into a plurality of independent metering areas for metering, leakage monitoring, water pressure optimization and water supply balance are achieved, and the technology provides great convenience and quickness for management of the water supply management systems, reduces pipe network leakage rate and prolongs pipeline service life.
The prior water supply network partition metering system generally only prompts the range position of pipeline leakage at the terminal, so that the fault position is inconvenient to find quickly when overhauling on site, and in the prior art, when the water supply network partition metering is performed, the flow meters in the partition are always in a working state, so that the flow meters can be stained for a long time, and the metering result can be deviated.
Disclosure of Invention
The invention aims to provide a water supply network partition metering integrated management system, which is used for solving the problems that the prior art is inconvenient to rapidly position on site and the metering result deviation is possibly caused by continuous operation of a flowmeter.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a water supply network subregion measurement integration management system, includes monitoring unit, collection unit and alarm unit and the measuring unit, the intelligent control terminal of long-range setting of setting on the pipeline, monitoring unit is used for detecting the intraductal flow, the collection unit receives the monitoring unit control to the water flow collection in the pipeline, the measuring unit is used for analyzing the data that the collection unit collected, the intelligent control terminal is used for analyzing the measuring result of measuring unit and controlling corresponding water supply pipe section and closes, the alarm unit moves the warning to the fault location of sending out after intelligent control terminal carries out.
Preferably, the collection unit is including installing first box and the second box on the pipeline outer wall, through ring flange fixed connection between the pipeline, sliding connection has the mounting bracket in the first box, the middle part of mounting bracket rotates and is connected with the pivot, the middle part fixedly connected with worm wheel of pivot, two sets of water conservancy diversion holes have been seted up to the bilateral symmetry of mounting bracket, the worm wheel is in the same axis with the pipeline interval, fixedly connected with is used for detecting the electromagnetic sensor of worm wheel rotation number of turns on the lateral wall of pipeline.
Preferably, the collection unit further comprises an electric telescopic rod controlled by the monitoring unit, the electric telescopic rod is fixedly connected to the outer wall of the first box body, and the output end of the electric telescopic rod is fixedly connected with the side wall of the mounting frame.
Preferably, one side of keeping away from electric telescopic handle on the mounting bracket fixedly connected with first semicircle pipe, elastic sliding connection has the second semicircle pipe in the second box, the internal diameter of first semicircle pipe and second semicircle pipe equals with the internal diameter of pipeline, just the inner wall of first semicircle pipe and second semicircle pipe is in the coplanar with the inner wall interval of pipeline, set up the slip logical groove with first semicircle pipe and second semicircle pipe adaptation on the lateral wall of pipeline.
Preferably, the first box and the second box are symmetrically distributed on two sides of the pipeline, two groups of nuts are connected with two sides of the first box and the second box in a threaded mode, and the first box and the second box are fixedly connected with the pipeline through the nuts.
Preferably, the inner wall fixedly connected with first piston cylinder of second box, sliding connection has first piston rod in the first piston cylinder, the tip and the second semicircle pipe fixed connection of first piston rod, it has first spring to overlap jointly to tie together on first piston rod and the first piston cylinder, the both ends of first spring respectively with second semicircle pipe and second box fixed connection.
Preferably, the inner wall of the second box body is fixedly connected with a mounting rod, the end part of the mounting rod is fixedly connected with a first pressure-sensitive switch for controlling the electromagnetic sensor, the outer wall of the second semicircular tube is fixedly connected with a lug, and the lug is intermittently abutted against the first pressure-sensitive switch.
Preferably, the bottom fixedly connected with mount pad of second box, the middle part fixedly connected with second piston tube of mount pad, fixedly connected with trachea between second piston tube and the first piston tube, sliding connection has the second piston rod in the second piston tube, the inclined chute has been seted up on the lateral wall of second piston rod, fixedly connected with slider on the inner wall of second piston tube, slider sliding connection is in the inclined chute, the winding is connected with the earth connection on the pipeline, the earth connection lock is at the tip of second piston rod.
Preferably, the end part of the second piston rod is fixedly connected with a cylinder, the cylinder is perpendicular to the outer wall of the second piston rod, a through hole connected with the cylinder is formed in the second piston rod, the grounding wire is connected in the cylinder in a penetrating mode, the end part of the grounding wire exceeds the end part of the cylinder, the end part of the cylinder is coaxially and fixedly connected with a locking cylinder, and a locking ring is connected to the locking cylinder in a threaded mode.
Preferably, the alarm unit comprises an audible and visual alarm and an electromagnetic valve, the electromagnetic valve is arranged on a pipeline, the electromagnetic valve is positioned on the pipeline on the water inlet side of the acquisition unit, a mounting cylinder is fixedly connected to the side wall of the pipeline, the mounting cylinder is positioned on the water inlet side of the electromagnetic valve, a support is fixedly connected to the upper part of the mounting cylinder, the audible and visual alarm is fixedly connected to the top of the support, a circular plate is slidably connected in the mounting cylinder, the side wall of the circular plate is attached to the inner wall of the mounting cylinder, a sliding rod is fixedly connected to the upper surface of the circular plate, a second spring is sleeved on the sliding rod, two ends of the second spring are fixedly connected with the mounting cylinder and the circular plate respectively, compressed air is filled in the upper part of the circular plate positioned in the mounting cylinder, and a second pressure-sensitive switch for controlling the audible and visual alarm is arranged on the lower surface of the support, and the top of the sliding rod is intermittently abutted to the second pressure-sensitive switch.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the monitoring unit is arranged to monitor the flow in the pipeline, the acquisition unit is arranged to acquire the flow of the water in the pipeline, the measurement unit is arranged to analyze the data collected by the acquisition unit, the intelligent control terminal is arranged to analyze the measurement result of the measurement unit and control the corresponding water supply pipe section to be closed, and the alarm unit is arranged to run to give an alarm to position the fault after the intelligent control terminal executes.
2. According to the invention, the worm wheel is arranged in the pipeline only when the acquisition unit works, so that the worm wheel is not continuously impacted and corroded by water flow when the worm wheel does not work, and the accuracy of flow detection is further ensured.
3. According to the invention, the sliding through groove is arranged, so that the first semicircular pipe and the second semicircular pipe can move between the pipeline and the second box body, when the collecting mechanism does not operate, the inner walls of the first semicircular pipe and the second semicircular pipe are flush with the inner wall of the pipeline, the joint of the collecting mechanism and the pipeline is smooth, and the pipeline damage caused by strong impact of water flow in the pipeline on the joint is avoided.
4. According to the invention, by arranging the grounding wire, stray current possibly existing on the pipeline is led out, so that the running stability of the electromagnetic sensor is ensured, and the acquired data is accurate.
5. According to the invention, by arranging the audible and visual alarm, the maintenance personnel can be prompted, so that the maintenance personnel can quickly find out the fault part for maintenance.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a first embodiment of a collecting unit;
FIG. 3 is a schematic diagram of a second embodiment of the acquisition unit;
FIG. 4 is a schematic view of the structure of the sliding through groove of the present invention;
FIG. 5 is a schematic view of the structure of the mounting frame of the present invention;
FIG. 6 is a schematic view of the structure of the worm wheel of the present invention;
FIG. 7 is a schematic view of the structure of a semicircular tube according to the present invention;
FIG. 8 is a schematic view of the structure of the piston cylinder of the present invention;
FIG. 9 is a schematic view of the structure of the slider of the present invention;
FIG. 10 is a schematic diagram of the structure of the alarm unit of the present invention;
FIG. 11 is a flow chart of the operation of the system of the present invention.
In the figure: 1. a pipe; 11. a flange plate; 12. a first case; 13. a second case; 14. an electromagnetic valve; 15. a nut; 16. sliding through grooves; 2. a mounting frame; 21. an electric telescopic rod; 22. a rotating shaft; 23. a deflector aperture; 24. a worm wheel; 25. a first semicircle tube; 3. a first piston cylinder; 31. a first piston rod; 32. a first spring; 33. an air pipe; 34. a second semicircle tube; 35. a mounting rod; 36. a first pressure sensitive switch; 37. a bump; 38. an electromagnetic sensor; 4. a second piston cylinder; 41. a second piston rod; 42. a cylinder; 43. a locking ring; 44. a locking cylinder; 45. an inclined chute; 46. a slide block; 47. a ground wire; 48. a mounting base; 5. a mounting cylinder; 51. a circular plate; 52. a slide bar; 53. a second spring; 54. a bracket; 55. an audible and visual alarm; 56. and a second pressure sensitive switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 and 11, the present invention provides a technical solution: the utility model provides a water supply network subregion measurement integration management system, including setting up monitoring unit on pipeline 1, collection unit and alarm unit and the measuring unit of long-range setting, intelligent control terminal, monitoring unit is used for detecting the flow in the pipeline 1, collection unit receives the monitoring unit control to the water flow collection in the pipeline 1, the measuring unit is used for analyzing the data that collection unit collected, intelligent control terminal is used for analyzing the measuring result of measuring unit and controlling corresponding water supply pipe section and closes, alarm unit moves the warning after intelligent control terminal carries out and fixes a position to the fault location.
The monitoring unit is two water meters, one of which is arranged at the water inlet end, the other of which is arranged at the water outlet end, the digital displays of the two water meters are compared, when the errors of the two water meters are large, the acquisition unit is controlled to operate so as to acquire the flow in the pipeline 1, the acquisition unit is arranged on the pipeline 1 and is divided into a plurality of independent areas, one side of the water inlet end of the pipeline 1 is provided with one acquisition unit, a plurality of acquisition units are sequentially arranged at intervals until the water outlet end of the pipeline 1 is reached, when the data are acquired, the acquisition units at the water outlet end are sequentially started, the measuring unit is used for analyzing the data of the acquisition units in real time, and when the data errors of the two acquisition units are large, the acquisition units close to the water inlet end are sequentially started gradually until the data errors of the acquisition units close to the water inlet end are within the allowable range, the intelligent control terminal is used for cutting off the pipeline 1 at the position of the acquisition unit, and then the alarm unit is started, so that the fault position is located.
Example two
Referring to fig. 1-9, on the basis of the first embodiment, further, the collecting unit includes a first box 12 and a second box 13 installed on the outer wall of the pipeline 1, the pipelines 1 are fixedly connected through a flange 11, a mounting frame 2 is slidably connected in the first box 12, a rotating shaft 22 is rotatably connected in the middle of the mounting frame 2, a worm wheel 24 is fixedly connected in the middle of the rotating shaft 22, two groups of diversion holes 23 are symmetrically formed in two sides of the mounting frame 2, the worm wheel 24 and the pipeline 1 are intermittently located on the same axis, and an electromagnetic sensor 38 for detecting the rotation number of the worm wheel 24 is fixedly connected on the side wall of the pipeline 1.
The pipeline 1 is sequentially connected through the flange plate 11, when the damaged pipeline 1 is replaced, the flange connection is directly removed to replace the pipeline 1, the installation frame 2 in the first box 12 moves towards the pipeline 1 after the monitoring unit controls the acquisition unit to operate, the installation frame 2 drives the worm wheel 24 to move to the position coaxial with the pipeline 1, water in the pipeline 1 is shunted and impacted to the worm wheel 24 through the diversion holes 23 on the installation frame 2, the worm wheel 24 rotates, the rotating speed of the worm wheel 24 is in direct proportion to the average flow velocity, the rotation of the worm wheel 24 is converted into a periodic pulse signal by the inductive probe of the electromagnetic sensor 38, and then flow data are obtained through instrument analysis.
The acquisition unit further comprises an electric telescopic rod 21 controlled by the monitoring unit, the electric telescopic rod 21 is fixedly connected to the outer wall of the first box body 12, and the output end of the electric telescopic rod 21 is fixedly connected with the side wall of the mounting frame 2.
The installation frame 2 is in first box 12 when collection unit is not running, and worm wheel 24 does not receive the impact of rivers at this moment, and worm wheel 24 only receives the rivers to strike when needs collection flow data promptly, and then makes worm wheel 24 can not last to receive the impact erosion of rivers when not working, and then has guaranteed the degree of accuracy to flow detection, and the installation frame 2 is released to electric telescopic handle 21 when collection unit is running for installation frame 2 drives worm wheel 24 and removes to in the pipeline 1.
One side of keeping away from electric telescopic handle 21 on the mounting bracket 2 fixedly connected with first semicircle pipe 25, elasticity sliding connection has second semicircle pipe 34 in the second box 13, and the internal diameter of first semicircle pipe 25 and second semicircle pipe 34 is equal with the internal diameter of pipeline 1, and the inner wall of first semicircle pipe 25 and second semicircle pipe 34 is in the coplanar with the inner wall interval of pipeline 1, has seted up the slip logical groove 16 with first semicircle pipe 25 and second semicircle pipe 34 adaptation on the lateral wall of pipeline 1.
After the mounting frame 2 is pushed by the electric telescopic rod 21, the mounting frame 2 drives the first semicircular tube 25 fixedly connected with the mounting frame 2 to move towards the direction of the second box body 13, at this time, the first semicircular tube 25 extrudes the second semicircular tube 34, the second semicircular tube 34 and the first semicircular tube 25 are pushed into the second box body 13, at this time, water flows through the diversion holes 23 and impacts the worm wheel 24, the arrangement of the first box body 12 and the second box body 13 also enables water in the pipeline 1 not to leak at the joint, the first semicircular tube 25 and the second semicircular tube 34 can move between the pipeline 1 and the second box body 13 due to the arrangement of the sliding through groove 16, the inner walls of the first semicircular tube 25 and the second semicircular tube 34 are flush with the inner wall of the pipeline 1 when the collecting mechanism does not operate, and the joint of the collecting mechanism and the pipeline 1 is smooth, and the phenomenon that strong impact caused by water flow in the pipeline 1 on the joint causes damage to the pipeline 1 is avoided.
The first box body 12 and the second box body 13 are symmetrically distributed on two sides of the pipeline 1, two groups of nuts 15 are connected with two sides of the first box body 12 and two sides of the second box body 13 in a threaded mode, and the first box body 12 and the second box body 13 are fixedly connected with the pipeline 1 through the nuts 15.
Because first box 12 and second box 13 are the symmetry setting, and then make mounting bracket 2 and two semicircle pipes can the linear sliding, when the part of collection unit damages or need clean, dismantle nut 15 can make first box 12 and second box 13 follow pipeline 1 separation, and the disconnect-type setting of two semicircle pipes for first box 12 and second box 13's dismouting is more convenient.
The inner wall fixedly connected with first piston cylinder 3 of second box 13, sliding connection has first piston rod 31 in first piston cylinder 3, and the tip and the second semicircle pipe 34 fixed connection of first piston rod 31 overlap jointly and have first spring 32 on first piston rod 31 and the first piston cylinder 3, and the both ends of first spring 32 are respectively with second semicircle pipe 34 and second box 13 fixed connection.
The arrangement of the first piston cylinder 3 and the first piston rod 31 enables the second semicircular tube 34 to be supported, when the second semicircular tube 34 is pressed, the first piston rod 31 slides into the first piston cylinder 3, at the same time, the first spring 32 is compressed, and when the pushing force of the first semicircular tube 25 on the second semicircular tube 34 is removed, the elastic force of the first spring 32 enables the second semicircular tube 34 to return to the restoring position.
The inner wall of the second box 13 is fixedly connected with a mounting rod 35, the end part of the mounting rod 35 is fixedly connected with a first pressure-sensitive switch 36 for controlling an electromagnetic sensor 38, the outer wall of the second semicircular tube 34 is fixedly connected with a lug 37, and the lug 37 is intermittently abutted against the first pressure-sensitive switch 36.
When the second semicircular tube 34 slides towards the inner wall of the second box 13, the protruding block 37 on the outer wall of the second semicircular tube 34 is gradually close to the first pressure-sensitive switch 36 and extrudes the first pressure-sensitive switch, and when the worm wheel 24 is just in the coaxial position of the pipeline 1, the protruding block 37 extrudes the first pressure-sensitive switch 36 to enable the electromagnetic sensor 38 to operate, so that the accuracy of the measurement result of the rotation of the worm wheel 24 by the electromagnetic sensor 38 is ensured.
The bottom fixedly connected with mount pad 48 of second box 13, the middle part fixedly connected with second piston tube 4 of mount pad 48, fixedly connected with trachea 33 between second piston tube 4 and the first piston tube 3, sliding connection has second piston rod 41 in the second piston tube 4, offer oblique spout 45 on the lateral wall of second piston rod 41, fixedly connected with slider 46 on the inner wall of second piston tube 4, slider 46 sliding connection is in oblique spout 45, the winding is connected with earth connection 47 on the pipeline 1, earth connection 47 joint is at the tip of second piston rod 41.
When the electromagnetic sensor 38 operates, the first piston rod 31 slides into the first piston cylinder 3, at this time, air in the first piston cylinder 3 is transferred into the second piston cylinder 4 through the air pipe 33, at this time, the second piston rod 41 in the second piston cylinder 4 is pushed, and then the second piston rod 41 slides out of the second piston cylinder 4, at this time, the sliding block 46 in the second piston cylinder 4 slides relatively with the inclined sliding groove 45, and then the second piston rod 41 stretches out and rotates, so that the grounding wire 47 clamped at the end part of the second piston rod 41 is connected to the wall of the fixed pipeline 1, and the grounding wire 47 is connected with the pipeline 1, so that stray current possibly existing on the pipeline 1 is led out, thereby ensuring the operation stability of the electromagnetic sensor 38, and further ensuring the accuracy of acquired data.
The end of the second piston rod 41 is fixedly connected with a cylinder 42, the cylinder 42 is perpendicular to the outer wall of the second piston rod 41, a through hole connected with the cylinder 42 is formed in the second piston rod 41, a ground wire 47 is connected in the cylinder 42 in a penetrating mode, the end of the ground wire 47 exceeds the end of the cylinder 42, the end of the cylinder 42 is coaxially and fixedly connected with a locking cylinder 44, and the locking cylinder 44 is connected with a locking ring 43 in a threaded mode.
When the ground wire 47 is mounted, after passing the ground wire 47 through the cylinder 42 and the second piston rod 41 and pulling out the end of the ground wire 47 beyond the cylinder 42 by a distance, the locking ring 43 is then screwed to the locking cylinder 44 on the cylinder 42, and at this time the locking cylinder 44 holds the ground wire 47 firmly, so that the connection of the ground wire 47 with the second piston rod 41 is completed.
Example III
Referring to fig. 1 and 10, further, on the basis of the first embodiment, the alarm unit includes an audible and visual alarm 55 and an electromagnetic valve 14, the electromagnetic valve 14 is disposed on the pipeline 1, and the electromagnetic valve 14 is disposed on the pipeline 1 on the water inlet side of the collecting unit, a mounting cylinder 5 is fixedly connected on the side wall of the pipeline 1, the mounting cylinder 5 is disposed on the water inlet side of the electromagnetic valve 14, a bracket 54 is fixedly connected on the upper portion of the mounting cylinder 5, the audible and visual alarm 55 is fixedly connected on the top of the bracket 54, a circular plate 51 is slidably connected in the mounting cylinder 5, the side wall of the circular plate 51 is attached to the inner wall of the mounting cylinder 5, a sliding rod 52 is fixedly connected on the upper surface of the circular plate 51, a second spring 53 is sleeved on the sliding rod 52, two ends of the second spring 53 are fixedly connected with the mounting cylinder 5 and the circular plate 51 respectively, compressed air is filled on the upper portion of the circular plate 51 in the mounting cylinder 5, and the top of the sliding rod 52 is intermittently abutted to the second pressure-sensitive switch 56 for controlling the audible and visual alarm 55 is disposed on the lower surface of the bracket 54.
When the data errors of the collecting unit at the water outlet end and the collecting unit at the water inlet end are in a proper range, the intelligent control is interrupted to control the electromagnetic valve 14 close to the collecting unit, so that water is not continuously supplied to the water leakage part of the pipeline 1, the water in the pipeline 1 generates a water hammer effect under the inertia effect at the moment when the electromagnetic valve 14 is closed, the mounting cylinder 5 is communicated with the pipeline 1, at the moment, water flows into the mounting cylinder 5 under the inertia effect to impact the circular plate 51, at the moment, the circular plate 51 slides upwards in the mounting cylinder 5, compressed air at the upper part of the circular plate 51 in the mounting cylinder 5 and the second spring 53 are extruded and elastically restored, the circular plate 51 continuously slides upwards and downwards in the mounting cylinder 5, the water hammer effect is eliminated, the distance of the upward movement of the circular plate 51 in the initial stage is farthest, at the moment, the circular plate 51 drives the slide rod 52 to contact the second pressure sensitive switch 56 and presses the second pressure sensitive switch 56, the sound-light alarm 55 is controlled after the second pressure sensitive switch 56 is pressed once, the subsequent 52 presses the second pressure sensitive switch 56 to impact the circular plate 51, and the sound-light alarm 55 can be quickly found by a service personnel after the pressure of the second pressure sensitive switch is pressed, and the fault alarm is fast repaired, and a fault can be found by the service personnel.
Working principle: this water supply network subregion measurement integration management system, monitoring element is two water meters, one of them sets up at the income end, another one sets up at the play water end, carry out the comparison to the digital display of two water meters, control the collection unit operation and gather the flow in the pipeline 1 when the two error is big, the collection unit sets up and has a plurality ofly on pipeline 1, every two collection units divide into an independent area with pipeline 1, set up a collection unit in one side of pipeline 1 income end, every interval one end distance sets gradually a plurality of collection units again, until the play water end of pipeline 1, when data acquisition, the collection unit from the play water end starts in proper order, the measuring unit carries out real-time analysis to the data of collection unit, start gradually the collection unit that goes into the water end when the data error of two collection units is great, until the collection unit data error that is close to the income water end cuts off this collection unit department pipeline 1 at this moment, then the alarm unit starts, fix a position.
The pipeline 1 is sequentially connected through the flange plate 11, when the damaged pipeline 1 is replaced, the flange connection is directly removed to replace the pipeline 1, the installation frame 2 in the first box 12 moves towards the pipeline 1 after the monitoring unit controls the acquisition unit to operate, the installation frame 2 drives the worm wheel 24 to move to the position coaxial with the pipeline 1, water in the pipeline 1 is shunted and impacted to the worm wheel 24 through the diversion holes 23 on the installation frame 2, the worm wheel 24 rotates, the rotating speed of the worm wheel 24 is in direct proportion to the average flow velocity, the rotation of the worm wheel 24 is converted into a periodic pulse signal by the inductive probe of the electromagnetic sensor 38, and then flow data are obtained through instrument analysis.
The installation frame 2 is in first box 12 when collection unit is not running, and worm wheel 24 does not receive the impact of rivers at this moment, and worm wheel 24 only receives the rivers to strike when needs collection flow data promptly, and then makes worm wheel 24 can not last to receive the impact erosion of rivers when not working, and then has guaranteed the degree of accuracy to flow detection, and the installation frame 2 is released to electric telescopic handle 21 when collection unit is running for installation frame 2 drives worm wheel 24 and removes to in the pipeline 1.
After the mounting frame 2 is pushed by the electric telescopic rod 21, the mounting frame 2 drives the first semicircular tube 25 fixedly connected with the mounting frame 2 to move towards the direction of the second box body 13, at this time, the first semicircular tube 25 extrudes the second semicircular tube 34, the second semicircular tube 34 and the first semicircular tube 25 are pushed into the second box body 13, at this time, water flows through the diversion holes 23 and impacts the worm wheel 24, the arrangement of the first box body 12 and the second box body 13 also enables water in the pipeline 1 not to leak at the joint, the first semicircular tube 25 and the second semicircular tube 34 can move between the pipeline 1 and the second box body 13 due to the arrangement of the sliding through groove 16, the inner walls of the first semicircular tube 25 and the second semicircular tube 34 are flush with the inner wall of the pipeline 1 when the collecting mechanism does not operate, and the joint of the collecting mechanism and the pipeline 1 is smooth, and the phenomenon that strong impact caused by water flow in the pipeline 1 on the joint causes damage to the pipeline 1 is avoided.
Because first box 12 and second box 13 are the symmetry setting, and then make mounting bracket 2 and two semicircle pipes can the linear sliding, when the part of collection unit damages or need clean, dismantle nut 15 can make first box 12 and second box 13 follow pipeline 1 separation, and the disconnect-type setting of two semicircle pipes for first box 12 and second box 13's dismouting is more convenient.
The arrangement of the first piston cylinder 3 and the first piston rod 31 enables the second semicircular tube 34 to be supported, when the second semicircular tube 34 is pressed, the first piston rod 31 slides into the first piston cylinder 3, at the same time, the first spring 32 is compressed, and when the pushing force of the first semicircular tube 25 on the second semicircular tube 34 is removed, the elastic force of the first spring 32 enables the second semicircular tube 34 to return to the restoring position.
When the second semicircular tube 34 slides towards the inner wall of the second box 13, the protruding block 37 on the outer wall of the second semicircular tube 34 is gradually close to the first pressure-sensitive switch 36 and extrudes the first pressure-sensitive switch, and when the worm wheel 24 is just in the coaxial position of the pipeline 1, the protruding block 37 extrudes the first pressure-sensitive switch 36 to enable the electromagnetic sensor 38 to operate, so that the accuracy of the measurement result of the rotation of the worm wheel 24 by the electromagnetic sensor 38 is ensured.
When the electromagnetic sensor 38 operates, the first piston rod 31 slides into the first piston cylinder 3, at this time, air in the first piston cylinder 3 is transferred into the second piston cylinder 4 through the air pipe 33, at this time, the second piston rod 41 in the second piston cylinder 4 is pushed, and then the second piston rod 41 slides out of the second piston cylinder 4, at this time, the sliding block 46 in the second piston cylinder 4 slides relatively with the inclined sliding groove 45, and then the second piston rod 41 stretches out and rotates, so that the grounding wire 47 clamped at the end part of the second piston rod 41 is connected to the wall of the fixed pipeline 1, and the grounding wire 47 is connected with the pipeline 1, so that stray current possibly existing on the pipeline 1 is led out, thereby ensuring the operation stability of the electromagnetic sensor 38, and further ensuring the accuracy of acquired data.
When the ground wire 47 is mounted, after passing the ground wire 47 through the cylinder 42 and the second piston rod 41 and pulling out the end of the ground wire 47 beyond the cylinder 42 by a distance, the locking ring 43 is then screwed to the locking cylinder 44 on the cylinder 42, and at this time the locking cylinder 44 holds the ground wire 47 firmly, so that the connection of the ground wire 47 with the second piston rod 41 is completed.
When the data errors of the collecting unit at the water outlet end and the collecting unit at the water inlet end are in a proper range, the intelligent control is interrupted to control the electromagnetic valve 14 close to the collecting unit, so that water is not continuously supplied to the water leakage part of the pipeline 1, the water in the pipeline 1 generates a water hammer effect under the inertia effect at the moment when the electromagnetic valve 14 is closed, the mounting cylinder 5 is communicated with the pipeline 1, at the moment, water flows into the mounting cylinder 5 under the inertia effect to impact the circular plate 51, at the moment, the circular plate 51 slides upwards in the mounting cylinder 5, compressed air at the upper part of the circular plate 51 in the mounting cylinder 5 and the second spring 53 are extruded and elastically restored, the circular plate 51 continuously slides upwards and downwards in the mounting cylinder 5, the water hammer effect is eliminated, the distance of the upward movement of the circular plate 51 in the initial stage is farthest, at the moment, the circular plate 51 drives the slide rod 52 to contact the second pressure sensitive switch 56 and presses the second pressure sensitive switch 56, the sound-light alarm 55 is controlled after the second pressure sensitive switch 56 is pressed once, the subsequent 52 presses the second pressure sensitive switch 56 to impact the circular plate 51, and the sound-light alarm 55 can be quickly found by a service personnel after the pressure of the second pressure sensitive switch is pressed, and the fault alarm is fast repaired, and a fault can be found by the service personnel.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a water supply network subregion measurement integration management system which characterized in that: including setting up monitoring unit, collection unit and alarm unit and the measuring unit, the intelligent control terminal of long-range setting on pipeline (1), monitoring unit is used for detecting the flow in pipeline (1), the collection unit is controlled the water flow collection in pipeline (1) by monitoring unit, the measuring unit is used for analyzing the data that collection unit collected, intelligent control terminal is used for analyzing the measuring result of measuring unit and controlling corresponding water supply pipe section and closes, alarm unit moves the warning after intelligent control terminal carries out and sends out the alarm to fault location.
2. The water supply network partition metering integrated management system according to claim 1, wherein: the collecting unit comprises a first box body (12) and a second box body (13) which are arranged on the outer wall of a pipeline (1), the pipeline (1) is fixedly connected with a mounting frame (2) through a flange plate (11), the middle part of the mounting frame (2) is rotationally connected with a rotating shaft (22), the middle part of the rotating shaft (22) is fixedly connected with a worm wheel (24), two groups of flow guide holes (23) are symmetrically arranged on the two sides of the mounting frame (2), the worm wheel (24) and the pipeline (1) are intermittently positioned on the same axis, and an electromagnetic sensor (38) used for detecting the rotation number of the worm wheel (24) is fixedly connected on the side wall of the pipeline (1).
3. The water supply network partition metering integrated management system according to claim 2, wherein: the acquisition unit further comprises an electric telescopic rod (21) controlled by the monitoring unit, the electric telescopic rod (21) is fixedly connected to the outer wall of the first box body (12), and the output end of the electric telescopic rod (21) is fixedly connected with the side wall of the mounting frame (2).
4. A water supply network partition metering integrated management system according to claim 3, wherein: one side fixedly connected with first semicircle pipe (25) of keeping away from electric telescopic handle (21) on mounting bracket (2), elasticity sliding connection has second semicircle pipe (34) in second box (13), the internal diameter of first semicircle pipe (25) and second semicircle pipe (34) equals with the internal diameter of pipeline (1), just the inner wall of first semicircle pipe (25) and second semicircle pipe (34) is in the coplanar with the inner wall interval of pipeline (1), set up on the lateral wall of pipeline (1) with slip logical groove (16) of first semicircle pipe (25) and second semicircle pipe (34) adaptation.
5. The water supply network partition metering integrated management system according to claim 2, wherein: the first box body (12) and the second box body (13) are symmetrically distributed on two sides of the pipeline (1), two groups of nuts (15) are connected to two sides of the first box body (12) and two sides of the second box body (13) in a threaded mode, and the first box body (12) and the second box body (13) are fixedly connected with the pipeline (1) through the nuts (15).
6. The water supply network partition metering integrated management system according to claim 4, wherein: the inner wall fixedly connected with first piston cylinder (3) of second box (13), sliding connection has first piston rod (31) in first piston cylinder (3), the tip and the second semicircle pipe (34) fixed connection of first piston rod (31), it has first spring (32) to overlap jointly on first piston rod (31) and the first piston cylinder (3), the both ends of first spring (32) respectively with second semicircle pipe (34) and second box (13) fixed connection.
7. The water supply network partition metering integrated management system according to claim 6, wherein: the electromagnetic box is characterized in that a mounting rod (35) is fixedly connected to the inner wall of the second box body (13), a first pressure-sensitive switch (36) used for controlling an electromagnetic sensor (38) is fixedly connected to the end portion of the mounting rod (35), a protruding block (37) is fixedly connected to the outer wall of the second semicircular tube (34), and the protruding block (37) is intermittently abutted to the first pressure-sensitive switch (36).
8. The water supply network partition metering integrated management system according to claim 6, wherein: the bottom fixedly connected with mount pad (48) of second box (13), the middle part fixedly connected with second piston cylinder (4) of mount pad (48), fixedly connected with trachea (33) between second piston cylinder (4) and first piston cylinder (3), sliding connection has second piston rod (41) in second piston cylinder (4), inclined chute (45) have been seted up on the lateral wall of second piston rod (41), fixedly connected with slider (46) on the inner wall of second piston cylinder (4), slider (46) sliding connection is in inclined chute (45), winding is connected with earth connection (47) on pipeline (1), earth connection (47) joint is at the tip of second piston rod (41).
9. The water supply network partition metering integrated management system according to claim 8, wherein: the end part of the second piston rod (41) is fixedly connected with a cylinder (42), the cylinder (42) is perpendicular to the outer wall of the second piston rod (41), a through hole connected with the cylinder (42) is formed in the second piston rod (41), a grounding wire (47) is connected in the cylinder (42) in a penetrating mode, the end part of the grounding wire (47) exceeds the end part of the cylinder (42), a locking cylinder (44) is fixedly connected with the end part of the cylinder (42) in a coaxial mode, and a locking ring (43) is connected to the locking cylinder (44) in a threaded mode.
10. The water supply network partition metering integrated management system according to claim 1, wherein: the alarm unit comprises an audible-visual alarm (55) and an electromagnetic valve (14), wherein the electromagnetic valve (14) is arranged on a pipeline (1), the electromagnetic valve (14) is positioned on the pipeline (1) on the water inlet side of the acquisition unit, a mounting cylinder (5) is fixedly connected to the side wall of the pipeline (1), the mounting cylinder (5) is positioned on the water inlet side of the electromagnetic valve (14), a support (54) is fixedly connected to the upper part of the mounting cylinder (5), the audible-visual alarm (55) is fixedly connected to the top of the support (54), a circular plate (51) is connected to the inner wall of the mounting cylinder (5) in a sliding manner, a slide rod (52) is fixedly connected to the side wall of the circular plate (51), a second spring (53) is sleeved on the slide rod (52), two ends of the second spring (53) are respectively fixedly connected with the mounting cylinder (5) and the circular plate (51), the upper part of the mounting cylinder (5) is filled with a disc (54), and the lower surface of the support (54) is provided with a second pressure-sensitive switch (56) which is used for pressing against the second pressure-sensitive switch (56).
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