CN112411678B

CN112411678B - Sensing module for detecting leakage of tap water pipeline

Info

Publication number: CN112411678B
Application number: CN202011213372.4A
Authority: CN
Inventors: 屠添翼
Original assignee: Hunan Lileli Environmental Protection Technology Co ltd
Current assignee: Hunan Lileli Environmental Protection Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2022-06-24
Anticipated expiration: 2040-11-04
Also published as: CN112411678A

Abstract

The invention discloses a sensing module for detecting leakage of a tap water pipeline, which relates to the field of pipeline leakage monitoring and comprises a water pipe and a sensing module, wherein a water guide plate is fixed on the outer wall of the water pipe, a sealing cover is fixed on the outer wall of the water guide plate, a first overflow port penetrating into the sealing cover and connected with the water guide plate is arranged on the outer wall of the sealing cover, a water accumulation bin penetrating into the inner wall of the water guide plate is arranged below the outer wall of the sealing cover, a second overflow port penetrating into the water accumulation bin is arranged on the outer wall of the water accumulation bin, a sliding chute is arranged on the inner wall of the water accumulation bin, a first fixing plate is fixed on the inner wall of the water accumulation bin above the sliding chute, and a sliding plate is connected with the inner wall of the sliding chute. According to the invention, through the conductive module, the first overflow gap and the water collecting bin, after water leakage occurs in the pipeline, leaked water enters the first overflow gap or the water collecting bin, so that the conductive module is triggered, and alarm reminding is performed through the PLC, thus the water leakage detection device can be quickly found according to alarm.

Description

Sensing module for detecting leakage of tap water pipeline

Technical Field

The invention relates to the field of monitoring of leakage of a tap water pipe, in particular to a sensing module for detecting leakage of a tap water pipe.

Background

The current leakage detection technology mainly comprises carpet type leakage detection of inspectors, listening rods, correlation instruments and other tools are used for listening and detecting fire hydrants and valve wells in a target range by manpower, a large amount of manpower and financial resources are consumed, efficiency is low, and results are not ideal. Because the current leakage detection technology is limited, expensive detection cost needs to be paid, the detection time is long, and a large amount of labor force and other hardware configurations are used, so that the efficiency is low.

The tradition of the traditional leak detection technology is as follows: at present, the industry of detecting leakage of tap water generally depends on a troubleshooting team to troubleshoot the leakage after 11 o' clock at night; the investigation team is generally divided into a plurality of groups according to the requirements of the leakage investigation task, each group consists of 2 to 3 new people brought by an old master, and the carpet type investigation is carried out according to a GIS (geographic information System) diagram provided by a tap water company. The traditional investigation method not only consumes a large amount of manpower and financial resources, but also has extremely low working efficiency, wastes a large amount of time on pipelines which are not investigated, and the investigation work is like fishing needles in the sea. The current leakage detection technology is mainly blanket type detection of inspectors, listening rods, correlation instruments and other tools are used for listening and detecting fire hydrants and valve wells in a target range through manpower, a large amount of manpower and financial resources are consumed, efficiency is low, and results are not ideal. Because current leakage detection techniques are limited, expensive detection costs are paid, not only are detection time long, but also a large amount of labor and other hardware configurations are used, which is inefficient.

According to the above, after the pipeline is damaged, it is not known which part of the pipeline is in problem, so that a lot of manpower and time are consumed to investigate, and the efficiency is very low; for this purpose, a sensor module for detecting a leakage in a mains water supply is proposed.

Disclosure of Invention

The invention aims to: in order to solve the problem that a large amount of manpower and time are consumed to investigate and the efficiency is very low after the pipeline is damaged and cannot know which part of pipeline has problems, the sensing module for detecting the leakage of the tap water pipeline is provided.

In order to achieve the purpose, the invention provides the following technical scheme: a sensing module for detecting leakage of a tap water pipeline comprises a water pipe and the sensing module, wherein a water guide plate is fixed on the outer wall of the water pipe, a sealing cover is fixed on the outer wall of the water guide plate, a first overflow opening which penetrates into the sealing cover and is connected with the water guide plate is arranged on the outer wall of the sealing cover, and a water accumulation bin which penetrates through the inner wall of the water guide plate is arranged below the outer wall of the sealing cover, a second water overflow port which penetrates through the water accumulation bin is arranged on the outer wall of the water accumulation bin, the inner wall of the water accumulation bin is provided with a sliding chute, a first fixing plate is fixed on the inner wall of the water accumulation bin above the sliding chute, the inner wall of the sliding chute is connected with a sliding plate, the bottom end of the sliding plate is connected with an air bag, and a top rod is fixed at the top end of the sliding plate, the inner wall of the first overflow opening is rotatably connected with a rotating plate, and a second fixing plate is arranged on the inner wall of the first overflow opening, which is positioned above the rotating plate.

Preferably, the sensing module includes the flexible post that is embedded in slide, No. two fixed plate bottoms, the top of flexible post is connected with the piston, the butyl ton o of piston is connected with a conducting strip, and the top of piston is located the outside of a conducting strip and is connected with the spring, No. two conducting strips are installed directly over the conducting strip to the inner wall of a fixed plate and No. two fixed plates is located.

Preferably, the outer walls of the first overflow port and the second overflow port are provided with one-way valves, and two ends of the sealing cover are in a sealing state.

Preferably, the outer wall of the sliding plate is matched with the inner wall of the sliding groove, and the sliding plate is fixedly connected with the air bag through viscous glue.

Preferably, one telescopic column is of a flat cylindrical structure, and the bottom end of the other telescopic column is in an inclined plane state.

Preferably, the first conducting strip is electrically connected with an external power supply through a wire, and the second conducting strip is electrically connected with the terminal through a wire and a PLC (programmable logic controller).

Preferably, a sealing ring is arranged at the position where the piston is contacted with the second fixing plate and the first fixing plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the conductive module, the first overflow port and the water collecting bin, after water leakage occurs in the pipeline, leaked water enters the first overflow port or the water collecting bin, so that the conductive module is triggered, alarm reminding is carried out through the PLC, and therefore the water is quickly found according to the alarm;

2. according to the invention, through the conductive module, the first overflow port and the water collecting bin, the upper half area or the lower half area of the pipeline can be known to be damaged according to different alarm signals, so that a corresponding emergency repair scheme is formulated, the emergency repair time is saved, and the emergency repair efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the air bag of the present invention;

FIG. 3 is a schematic structural diagram of a first fixing plate conductive module according to the present invention;

FIG. 4 is a cross-sectional view of a weir of the first invention;

fig. 5 is a partially enlarged view of the present invention at a.

In the figure: 1. a water pipe; 2. a water guide plate; 3. a sealing cover; 4. a first overflow port; 5. a water accumulation bin; 6. a second overflow port; 7. a chute; 8. a first fixing plate; 9. a slide plate; 10. an air bag; 11. a top rod; 12. a telescopic column; 13. a piston; 14. a first conductive sheet; 15. a second conducting strip; 16. a spring; 17. a rotating plate; 18. and a second fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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 present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-5, a sensing module for detecting tap water leakage comprises a water pipe 1 and a sensing module, a water guide plate 2 is fixed on the outer wall of the water pipe 1, a sealing cover 3 is fixed on the outer wall of the water guide plate 2, a water overflow port 4 penetrating into the sealing cover 3 and connected with the water guide plate 2 is arranged on the outer wall of the sealing cover 3, a water accumulation bin 5 penetrating to the inner wall of the water guide plate 2 is arranged below the outer wall of the sealing cover 3, a second overflow port 6 penetrating to the inner part of the water accumulation bin 5 is arranged on the outer wall of the water accumulation bin 5, the inner wall of the water accumulation bin 5 is provided with a chute 7, a first fixing plate 8 is fixed on the inner wall of the water accumulation bin 5 above the chute 7, the inner wall of the chute 7 is connected with a sliding plate 9, the bottom end of the sliding plate 9 is connected with an air bag 10, and the top end of the sliding plate 9 is fixed with a mandril 11, the inner wall of the first overflow port 4 is rotationally connected with a rotating plate 17, and a second fixing plate 18 is arranged on the inner wall of the first overflow port 4 above the rotating plate 17.

Please refer to fig. 1, fig. 3 and fig. 5, the sensing module includes a telescopic column 12 embedded in the bottom ends of the sliding plate 9 and the second fixing plate 18, the top end of the telescopic column 12 is connected with a piston 13, the morton of the piston 13 is connected with a first conducting plate 14, the top end of the piston 13 is located outside the first conducting plate 14 and is connected with a spring 16, and the inner walls of the first fixing plate 8 and the second fixing plate 18 are located right above the first conducting plate 14 and are provided with a second conducting plate 15, so as to determine whether the water pipe 1 leaks through the sensing module.

Please refer to fig. 1, the outer walls of the first overflow port 4 and the second overflow port 6 are provided with one-way valves, so that the leaked water can flow out along the first overflow port 4 and the second overflow port 6, and the two ends of the sealing cover 3 are in a sealing state, so that the water on one section of the water pipe 1 can overflow to other water pipes 1, and the error rate is reduced.

Referring to fig. 1 and 2, the outer wall of the sliding plate 9 is engaged with the inner wall of the chute 7, and the sliding plate 9 is fixedly connected with the air bag 10 by viscous glue.

Please refer to fig. 3, 4 and 5, one telescopic post 12 is a flat cylindrical structure, which facilitates the contact between one telescopic post 12 and the top rod 11, and the bottom end of the other telescopic post 12 is inclined to facilitate the up-and-down movement of the other telescopic post 12 under the action of the rotating plate 17.

Please refer to fig. 3, fig. 4 and fig. 5, the first conducting plate 14 is electrically connected to an external power source through a wire, so that the power source can transmit electric energy to the first conducting plate 14, the second conducting plate 15 is electrically connected to the terminal through a wire and a PLC controller, so that the loop is switched on after the first conducting plate 14 is contacted with the second conducting plate 15, an electric signal is generated and transmitted to the PLC controller, and the PLC controller triggers the terminal to alarm, so as to realize remote sensing.

Please refer to fig. 3 and 5, a sealing ring is disposed at a contact position of the piston 13 with the second fixing plate 18 and the first fixing plate 8, so as to improve the sealing property of the contact position of the piston 13 with the second fixing plate 18 and the first fixing plate 8.

The working principle is as follows: firstly, when the upper half part of the water pipe 1 is damaged in the using process of the device and water leaks, the water flows into the inner wall of the water guide plate 2 along the inclined surface of the upper half part outer wall of the water guide plate 2, once the water pressure of the pipeline is high due to damage, the water flows out along the first overflow port 4 under the action of pressure, at the moment, the water impacts the rotating plate 17, as the rotating plate 17 is rotatably connected with the first overflow port 4 through a rotating shaft and a bearing, at the moment, the rotating plate 17 rotates, the telescopic column 12 on the second fixing plate 18 is continuously impacted in the rotating process of the rotating plate 17, the telescopic column 12 drives the first conducting strip 14 to move upwards through the piston 13, the first conducting strip 14 is contacted with the second conducting strip 15 when moving to the highest point, at the moment, the first loop is connected to generate a first electric signal and send the first electric signal to the PLC, and the PLC controls the terminal to alarm through a lead, determining the damaged position of the device according to the alarm signal and the preset device number when the device is laid; then, in the device use, if the latter half of water pipe 1 takes place the damage, when leading to the water leakage, the water that reveals gets into the inside of ponding storehouse 5 along the curved surface of the inner wall latter half of water deflector 2, along with rising of ponding storehouse 5 inside water level, gasbag 10 floats in the surface of water, it rises to drive slide 9, slide 9 moves along the inner wall of spout 7, slide 9 drives ejector pin 11 and rises, until ejector pin 11 extrudees the flexible post 12 on fixed plate 8, flexible post 12 drives the piston 13 in fixed plate 8 and rises, until piston 13 drives a conducting strip 14 and contacts with No. two conducting strips 15, No. two return circuits switch-ons this moment, produce signal of telecommunication two, signal of telecommunication two is carried to the PLC controller, the PLC controller reports to the police through wire control terminal.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sensing module for surveying running water pipeline leakage, includes water pipe (1) and sensing module, its characterized in that: a water guide plate (2) is fixed on the outer wall of the water pipe (1), a sealing cover (3) is fixed on the outer side of the water guide plate (2), a first overflow opening (4) penetrating into the sealing cover (3) and connected with the water guide plate (2) is arranged on the outer wall of the sealing cover (3), a water accumulation bin (5) penetrating through the sealing cover (3) is arranged below the outer wall of the sealing cover (3), a second overflow opening (6) penetrating into the water accumulation bin (5) is arranged on the outer wall of the water accumulation bin (5), a sliding chute (7) is arranged on the inner wall of the water accumulation bin (5), a first fixing plate (8) is fixed on the inner wall of the sliding chute (7), a sliding plate (9) is connected on the inner wall of the sliding chute (7), an air bag (10) is connected at the bottom end of the sliding plate (9), and a push rod (11) is fixed at the top end of the sliding plate (9), the inner wall of the first overflow port (4) is rotatably connected with a rotating plate (17), and a second fixing plate (18) is arranged on the inner wall of the first overflow port (4) and above the rotating plate (17);

the sensing module is including embedded flexible post (12) in slide (9), No. two fixed plate (18) bottoms, the top of flexible post (12) is connected with piston (13), the top of piston (13) is connected with a conducting strip (14), and the outside that the top of piston (13) is located a conducting strip (14) is connected with spring (16), No. two conducting strips (15) are installed directly over the inner wall of a fixed plate (8) and No. two fixed plate (18) is located a conducting strip (14).

2. The sensor module of claim 1, wherein the sensor module is configured to detect a leak in a water supply line, and comprises: the outer walls of the first overflow port (4) and the second overflow port (6) are provided with one-way valves, and two ends of the sealing cover (3) are in a sealing state.

3. The sensor module of claim 1, wherein the sensor module is configured to detect a leak in a water supply line, and comprises: the outer wall of the sliding plate (9) is matched with the inner wall of the sliding groove (7), and the sliding plate (9) is fixedly connected with the air bag (10) through viscous glue.

4. The sensor module of claim 1, wherein the sensor module is configured to detect a leak in a water supply line, and comprises: one telescopic column (12) is of a flat cylindrical structure, and the bottom end of the other telescopic column (12) is in an inclined plane state.

5. The sensor module of claim 1, wherein the sensor module is configured to detect a leak in a water supply line, and comprises: the first conducting strip (14) is electrically connected with an external power supply through a wire, and the second conducting strip (15) is electrically connected with a terminal through a wire and a PLC (programmable logic controller).

6. The sensor module of claim 1, wherein the sensor module is configured to detect a leak in a water supply line, and comprises: and sealing rings are arranged at the positions where the piston (13) is contacted with the second fixing plate (18) and the first fixing plate (8).