CN221504743U - Leakage detection device for urban water supply pipe network - Google Patents

Leakage detection device for urban water supply pipe network Download PDF

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Publication number
CN221504743U
CN221504743U CN202420279439.1U CN202420279439U CN221504743U CN 221504743 U CN221504743 U CN 221504743U CN 202420279439 U CN202420279439 U CN 202420279439U CN 221504743 U CN221504743 U CN 221504743U
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water supply
supply pipe
ultrasonic detector
wall
pipe network
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CN202420279439.1U
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沈兴宽
王玉清
倪家明
李萍
潘强
邓娜
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Abstract

The utility model discloses a leakage detection device for an urban water supply pipe network, and belongs to the field of pipe network leakage detection. The utility model provides a city is leak detection device for water supply pipe network, includes the peripheral ultrasonic detector of setting at the water supply pipe, still includes: the fixed ring of fixed connection on the water supply pipe outer wall, the outer wall of fixed ring rotates and is connected with the rotating turret, the inner wall of rotating turret rotates and is connected with reciprocating screw, the equal fixedly connected with gear in both ends of reciprocating screw. According to the utility model, through the arrangement of the toothed ring, the gear, the reciprocating screw rod and the sliding frame, the ultrasonic detector can do reciprocating spiral motion along the outer surface of the water accumulation pipe, so that the ultrasonic detector can detect the easy-to-leak section of the water accumulation pipe network in all aspects, and when the water supply pipe network leaks, the leakage point of the water supply pipe network can be detected in time, thereby being convenient for the timely maintenance of the water supply pipe network, shortening the maintenance time and ensuring the normal operation of the water supply pipe network.

Description

Leakage detection device for urban water supply pipe network
Technical Field
The utility model relates to the technical field of pipeline network leakage detection, in particular to a leakage detection device for an urban water supply pipeline network.
Background
Pipe network leakage detection is an important link for ensuring reasonable utilization of water resources and normal operation of a water supply system. With the increase of water consumption and the ageing of pipeline, the leakage problem is increasingly prominent, not only causes the water resource waste, but also can cause the harm to the pipeline system, increases maintenance cost. The following describes the technical method of leak detection. The pressure change method is to find leakage by monitoring pressure data in a pipe network. When the pipeline leaks, the pressure distribution can be influenced, and the leakage point can be positioned by analyzing the data of the pressure sensor. Flow metering is a method of detecting leaks by monitoring flow changes in a pipe network. When leakage occurs, abnormal flow data can occur, and the position and the scale of the leakage can be judged by comparing the difference between the normal flow and the actual flow. The leakage water detection method is to judge leakage loss by monitoring the change of the humidity of soil around an underground pipeline. When leakage occurs, the humidity of the surrounding soil changes, and an abnormal area can be found through the soil humidity monitoring device. Nondestructive testing techniques include a variety of nondestructive testing methods, such as ultrasonic, infrared, radar, etc., for detecting leaks without damaging the pipe.
The problem that exists at present is that the safe operation of water supply pipe network lacks the monitoring, can not satisfy the demand of school's routine maintenance, generally the water supply pipe (1) take place burst seepage just maintenance, and when fortune dimension personnel overhauls the pipeline of school, because water supply pipe network is comparatively complicated, can't carry out the maintenance of all aspects to water supply pipe network, lead to water supply pipe network leak time fortune dimension personnel can't in time accurately find the leak point, increase the duration to water supply pipe network maintenance, based on this, proposes a city water supply pipe network is with leak detection device.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the daily maintenance requirement of a school cannot be met, a water supply pipeline is burst and leaked for maintenance, and when an operation and maintenance person overhauls the pipeline of the school, the operation and maintenance person cannot timely and accurately find a leakage point and increase the maintenance duration of the water supply pipeline due to the fact that the water supply pipeline is complex and cannot overhaul the water supply pipeline in all aspects, and the leakage detection device for the urban water supply pipeline is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a city is leak detection device for water supply pipe network, includes the peripheral ultrasonic detector of setting at the water supply pipe, still includes: the ultrasonic detector comprises a fixed ring fixedly connected to the outer wall of a water supply pipeline, wherein a rotating frame is rotationally connected to the outer wall of the fixed ring, a reciprocating screw rod is rotationally connected to the inner wall of the rotating frame, gears are fixedly connected to the two ends of the reciprocating screw rod, a toothed ring is fixedly connected to the adjacent side of the fixed ring, the toothed ring is meshed with the gears, and the gears roll along the outer surface of the toothed ring when the reciprocating screw rod rotates, so that the ultrasonic detector revolves around the axis of the water supply pipeline; and the ultrasonic detector is arranged on the sliding frame through a clamping mechanism.
In order to facilitate the movement of the ultrasonic detector on the outer wall of the water supply pipe, preferably, the bottom of the ultrasonic detector is provided with balls which can roll on the outer wall of the water supply pipe.
Preferably, a motor is installed on one side of the rotating frame, and the reciprocating screw rod is fixedly connected to the output end of the motor.
In order to be convenient for maintain the change to ultrasonic detector, preferably, clamping mechanism is including rotating the two-way threaded rod of connection on the balladeur train, there is the grip block through threaded connection on the two-way threaded rod, the free end fixedly connected with handle of two-way threaded rod, wherein, the inner wall of grip block laminates with ultrasonic detector mutually.
Further, rubber is arranged on the inner wall of the clamping plate, and anti-skid patterns are formed in the rubber.
In order to clear up the outer wall of water supply pipe in the ultrasonic detector direction of movement, prevent that water supply pipe's outer wall from having impurity to damage ultrasonic detector's probe, preferably still include fixed connection at the slide bar of balladeur train bottom, the outside cover of slide bar is equipped with connecting spring, connecting spring's bottom fixedly connected with clearance board, wherein, the spout has been seted up at clearance board's top, and the slide bar can freely slide in the spout, connecting spring's top and balladeur train's bottom fixed connection.
Further, the bottom of the cleaning plate is provided with bristles, and the bristles are attached to the outer wall of the water supply pipeline.
Further, the cleaning plates are arranged on two sides of the ultrasonic detector, and move along the outer wall of the water supply pipeline when the ultrasonic detector moves.
Compared with the prior art, the utility model provides a leakage detection device for an urban water supply pipe network, which has the following beneficial effects:
1. This city is leakage detection device for water supply pipe network for ultrasonic detector can follow the surface of ponding pipe and do reciprocal helical motion through ring gear, reciprocal lead screw and balladeur train setting, makes ultrasonic detector can carry out the detection of the aspect to the easy section of leaking of ponding pipe network, and when water supply pipe network produces leaking, can in time detect the leak point of water supply pipe network, be convenient for in time maintain to water supply pipe network, shortened maintenance time, guaranteed the normal operating of water supply pipe network.
2. This urban water supply pipe net is with leaking loss detection device removes along with the removal of balladeur train through the clearance board for the clearance board can clear up the water supply pipe of ultrasonic detector direction of movement, prevents that the surface of water supply pipe from having impurity such as dust, leads to ultrasonic detector when the outer wall through the water supply pipe, impurity such as dust fish tail ultrasonic detector, has carried out good protection to ultrasonic detector, has prolonged ultrasonic detector's life.
3. This city is leakage detection device for water supply pipe network through the setting of clamping plate, has realized the quick installation and the dismantlement to ultrasonic detector, makes things convenient for personnel to the maintenance of ultrasonic detector to change.
Drawings
FIG. 1 is a schematic three-dimensional structure diagram of a leakage detection device for an urban water supply network;
FIG. 2 is a schematic diagram of a front middle section structure of a leakage detection device for a municipal water supply network;
FIG. 3 is an enlarged schematic view of the structure of the leak detection device for urban water supply network in FIG. 2A;
FIG. 4 is a schematic view of a three-dimensional partially cut-away structure of a leakage detection device for a municipal water supply network according to the utility model;
Fig. 5 is a schematic view of a partially cut-away three-dimensional structure of a cleaning plate of a leakage detection device for an urban water supply network.
In the figure: 1. a water supply pipe; 2. a fixing ring; 3. a rotating frame; 4. a motor; 5. a reciprocating screw rod; 6. a gear; 7. a toothed ring; 8. a carriage; 9. a handle; 10. a two-way threaded rod; 11. a clamping plate; 12. an ultrasonic detector; 13. a ball; 14. a slide bar; 15. a connecting spring; 16. and cleaning the plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
Referring to fig. 1 to 5, a leakage detection device for urban water supply network, which comprises an ultrasonic detector 12 arranged at the periphery of a water supply pipeline 1, wherein a certain distance exists between the ultrasonic detector 12 and the water supply pipeline 1, and the leakage detection device further comprises: the device comprises a fixed ring 2 fixedly connected to the outer wall of a water supply pipeline 1, a rotating frame 3 is rotatably connected to the outer wall of the fixed ring 2, a reciprocating screw rod 5 is rotatably connected to the inner wall of the rotating frame 3, a motor 4 is installed on one side of the rotating frame 3, the reciprocating screw rod 5 is fixedly connected to the output end of the motor 4, gears 6 are fixedly connected to two ends of the reciprocating screw rod 5, a toothed ring 7 is fixedly connected to the adjacent side of the fixed ring 2, the toothed ring 7 is meshed with the gears 6, and the gears 6 roll along the outer surface of the toothed ring 7 when the reciprocating screw rod 5 rotates, so that an ultrasonic detector 12 revolves around the axis of the water supply pipeline 1; through the balladeur train 8 that threaded connection is on reciprocating screw 5, ultrasonic detector 12 passes through clamping mechanism and installs on balladeur train 8, and ball 13 is installed to ultrasonic detector 12's bottom, and ball 13 can roll on the outer wall of water supply pipe 1.
Firstly, it should be noted that the water supply pipe 1 is an easy-to-leak pipe of a water supply pipe network, leakage data obtained by long-term use of the water supply pipe network is obtained, when the water supply pipe network is used, the motor 4 is started to drive the reciprocating screw 5 to rotate the gear 6, so that the gear 6 rolls along the outer surface of the toothed ring 7, the rotating frame 3 rotates along the outer surface of the fixed ring 2, in the process, the rotation of the reciprocating screw 5 can enable the sliding frame 8 to move back and forth, the ultrasonic detector 12 moves back and forth, the ball 13 rolls along the outer surface of the water supply pipe 1, and the ultrasonic detector 12 makes screw thread reciprocating motion;
The ultrasonic detector 12 can detect the easy-to-leak section of the ponding pipe network in an all-around way, and can timely detect the leakage point of the water supply pipe network when the water supply pipe network leaks, so that the water supply pipe network can be maintained in time, the maintenance time is shortened, and the normal operation of the water supply pipe network is ensured.
Referring to fig. 3 and 5, the clamping mechanism comprises a bidirectional threaded rod 10 rotatably connected to the carriage 8, a clamping plate 11 is connected to the bidirectional threaded rod 10 through threads, a handle 9 is fixedly connected to the free end of the bidirectional threaded rod 10, the inner wall of the clamping plate 11 is attached to the ultrasonic detector 12, rubber is arranged on the inner wall of the clamping plate 11, and anti-skidding patterns are formed in the rubber.
When the ultrasonic detector 12 is installed, the ultrasonic detector 12 is placed between the clamping plates 11 and is attached to the bottom of the carriage 8, then the handle 9 is rotated to enable the bidirectional threaded rod 10 to rotate, so that the clamping plates 11 clamp the ultrasonic detector 12, and when the ultrasonic detector 12 fails and needs to be disassembled and maintained, the ultrasonic detector 12 can be taken down only by reversing the handle 9;
The ultrasonic detector 12 is quickly installed and detached, and a person can repair and replace the ultrasonic detector 12 conveniently.
Referring to fig. 3-5, the cleaning device further comprises a sliding rod 14 fixedly connected to the bottom of the sliding frame 8, a connecting spring 15 is sleeved outside the sliding rod 14, a cleaning plate 16 is fixedly connected to the bottom of the connecting spring 15, a sliding groove is formed in the top of the cleaning plate 16, the sliding rod 14 can slide freely in the sliding groove, the top of the connecting spring 15 is fixedly connected to the bottom of the sliding frame 8, bristles are arranged at the bottom of the cleaning plate 16 and are attached to the outer wall of the water supply pipeline 1, the cleaning plate 16 is arranged on two sides of the ultrasonic detector 12, and the cleaning plate 16 moves along the outer wall of the water supply pipeline 1 when the ultrasonic detector 12 moves.
When the ultrasonic detector 12 performs spiral reciprocating motion, the cleaning plate 16 moves synchronously with the ultrasonic detector 12, so that impurities such as dust and the like existing on the water supply pipeline 1 in the motion direction of the ultrasonic detector 12 are cleaned, and when larger bumps are encountered, the cleaning plate 16 slides upwards under the extrusion action of the bumps, so that the cleaning plate 16 is prevented from being blocked by the bumps, and the detection of the ultrasonic detector 12 on the water supply pipeline 1 is affected;
prevent that the surface of water supply pipe 1 from having impurity such as dust from existence, lead to ultrasonic detector 12 when passing through the outer wall of water supply pipe 1, impurity such as dust fish tail ultrasonic detector 12 has carried out good protection to ultrasonic detector 12, has prolonged ultrasonic detector 12's life.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides a city is leak detection device for water supply pipe network, includes ultrasonic detector (12) of setting at water supply pipe (1) outlying, its characterized in that still includes:
A fixed ring (2) fixedly connected to the outer wall of the water supply pipeline (1), a rotating frame (3) is rotationally connected to the outer wall of the fixed ring (2), a reciprocating screw rod (5) is rotationally connected to the inner wall of the rotating frame (3), gears (6) are fixedly connected to two ends of the reciprocating screw rod (5),
The ultrasonic water supply pipeline comprises a fixed ring (2), wherein a toothed ring (7) is fixedly connected to the adjacent side of the fixed ring (2), the toothed ring (7) is meshed with a gear (6), and the gear (6) rolls along the outer surface of the toothed ring (7) when a reciprocating screw rod (5) rotates, so that an ultrasonic detector (12) revolves around the axis of the water supply pipeline (1);
The ultrasonic detector (12) is arranged on the sliding frame (8) through a clamping mechanism by the sliding frame (8) which is connected to the reciprocating screw rod (5) through threads.
2. The leakage detection device for the urban water supply network according to claim 1, characterized in that the bottom of the ultrasonic detector (12) is provided with a ball (13), and the ball (13) can roll on the outer wall of the water supply pipeline (1).
3. The leakage detection device for the urban water supply network according to claim 1, wherein a motor (4) is installed on one side of the rotating frame (3), and the reciprocating screw rod (5) is fixedly connected to the output end of the motor (4).
4. The leakage detection device for the urban water supply network according to claim 1, wherein the clamping mechanism comprises a bidirectional threaded rod (10) rotatably connected to the carriage (8), the bidirectional threaded rod (10) is connected with a clamping plate (11) through threads, the free end of the bidirectional threaded rod (10) is fixedly connected with a handle (9),
Wherein the inner wall of the clamping plate (11) is attached to the ultrasonic detector (12).
5. The leakage detecting device for urban water supply network according to claim 4, wherein the inner wall of the clamping plate (11) is provided with rubber, and the rubber is provided with anti-skid patterns.
6. The leakage detection device for the urban water supply network according to claim 1, further comprising a sliding rod (14) fixedly connected to the bottom of the sliding frame (8), wherein a connecting spring (15) is sleeved outside the sliding rod (14), the bottom of the connecting spring (15) is fixedly connected with a cleaning plate (16),
The top of the cleaning plate (16) is provided with a sliding groove, the sliding rod (14) can freely slide in the sliding groove, and the top of the connecting spring (15) is fixedly connected with the bottom of the sliding frame (8).
7. The leakage detection device for the urban water supply network according to claim 6, wherein the bottom of the cleaning plate (16) is provided with bristles, and the bristles are attached to the outer wall of the water supply pipeline (1).
8. The leakage detecting device for urban water supply network according to claim 6, wherein the cleaning plates (16) are arranged at both sides of the ultrasonic detector (12) and move along the outer wall of the water supply pipeline (1) when the ultrasonic detector (12) moves.
CN202420279439.1U 2024-02-05 2024-02-05 Leakage detection device for urban water supply pipe network Active CN221504743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420279439.1U CN221504743U (en) 2024-02-05 2024-02-05 Leakage detection device for urban water supply pipe network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420279439.1U CN221504743U (en) 2024-02-05 2024-02-05 Leakage detection device for urban water supply pipe network

Publications (1)

Publication Number Publication Date
CN221504743U true CN221504743U (en) 2024-08-09

Family

ID=92142340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420279439.1U Active CN221504743U (en) 2024-02-05 2024-02-05 Leakage detection device for urban water supply pipe network

Country Status (1)

Country Link
CN (1) CN221504743U (en)

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