A leakage detection and positioning device for water supply network of waterworks

Abstract

The application discloses a leakage detection and positioning device for water pipes of a waterworks, which comprises a front mounting ring, a walking mechanism, a rear mounting ring, a detection mechanism, a repairing mechanism and a power supply mechanism. The front mounting ring comprises a front upper mounting ring and a front lower mounting ring, the front upper mounting ring and the front lower mounting ring are connected through bolts and are sleeved outside the water pipe, the walking mechanism is installed on one side of the front upper mounting ring and the front lower mounting ring and is used for driving the front mounting ring to move along the water pipe to be detected, the rear mounting ring is connected with the front mounting ring, the rear mounting ring comprises a rear upper mounting ring and a rear lower mounting ring, and the rear upper mounting ring and the rear lower mounting ring are connected through bolts and are sleeved outside the water pipe. The circumferential area of the water pipe can be detected in time and accurately, the leakage position can be plugged in time and a positioning signal can be sent during the detection process, the hysteresis in the prior art is reduced, and the waste of water resources is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water pipe network leakage detection, in particular to a water pipe network leakage detection and positioning device for waterworks. BACKGROUND

[0002] The leakage of water supply pipe network has also become a major problem that water supply enterprises generally concern along with the establishment of water supply system. Therefore, in order to control the leakage problem of water supply pipe network, it is necessary to seriously analyze the current situation of water supply pipe network leakage and take corresponding measures for control and management.

[0003] After the leakage is detected by the traditional method, manual re-positioning observation by staff is needed, usually after a period of water leakage, the water supply maintenance personnel are notified by the person to detect and repair the damage and water leakage of the pipeline, which has a certain hysteresis, therefore, after the damage and water leakage, it cannot be discovered in time, and when the repair is carried out, there is a certain time difference, which will cause a large waste of water resources, therefore, the present application provides a water pipe network leakage detection and positioning device for waterworks. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the present application provides a water pipe network leakage detection and positioning device for waterworks, which can timely and accurately detect the circumferential area of the water pipe, timely block the water leakage place and send the positioning signal during the detection process, reduce the hysteresis in the prior art, and reduce the waste of water resources.

[0005] To solve the above technical problems, the present application provides the following technical scheme: a water pipe network leakage detection and positioning device for waterworks, comprising:

[0006] A front mounting ring, comprising a front upper mounting ring and a front lower mounting ring, the front upper mounting ring and the front lower mounting ring are connected by bolts and are sleeved outside the water pipe;

[0007] A walking mechanism, installed on one side of the front upper mounting ring and the front lower mounting ring and used for driving the front mounting ring to move along the water pipe to be detected;

[0008] A rear mounting ring, which is connected with the front mounting ring, the rear mounting ring comprises a rear upper mounting ring and a rear lower mounting ring, the rear upper mounting ring and the rear lower mounting ring are connected by bolts and are sleeved outside the water pipe;

[0009] A detection mechanism, which is located in the front mounting ring and is used for detecting the cracks, damages and water leakage places on the surface of the water pipe;

[0010] A repair mechanism, which is located in the rear mounting ring and is used for repairing the cracks, damages and water leakage places on the surface of the water pipe;

[0011] A power supply mechanism for providing electric power.

[0012] As a preferred technical solution of the present application, the power supply mechanism is a battery assembly, the number of which is two and which is respectively installed on the front upper mounting ring outer circle and the rear upper mounting ring outer circle, the surface of the two battery assemblies is respectively installed with a processor, and the surface of the battery assembly located on the front upper mounting ring is installed with a GPS positioning module.

[0013] As a preferred technical solution of the present application, the walking mechanism comprises a plurality of mounting seats, which are uniformly fixed on one side of the front upper mounting ring and the front lower mounting ring, a roller is rotatably arranged in each mounting seat, a driving motor is installed on the mounting seat on one side of the front upper mounting ring, the roller is fixedly connected with the output shaft of the driving motor, and the driving motor is powered by the battery assembly.

[0014] As a preferred technical solution of the present application, the detection mechanism comprises two semicircular tooth rings respectively arranged in the front upper mounting ring and the front lower mounting ring, the two semicircular tooth rings can be combined into a complete tooth ring, a rotary motor is fixedly installed on the top of the front upper mounting ring, a gear is fixedly sleeved on the output shaft of the rotary motor, the gear is penetrated below and extends to the inside of the front upper mounting ring and is engaged with the semicircular tooth ring, a detector is installed on one side of the semicircular tooth ring in the front upper mounting ring, and the detector and the rotary motor are electrically connected with the battery assembly through wires.

[0015] As a preferred technical solution of the present application, the repairing mechanism comprises a repairing liquid box corresponding to the semicircular tooth ring and arranged in the rear upper mounting ring, a storage box installed in the repairing liquid box, a micro pump installed on the inner wall of the repairing liquid box, and a repairing spray gun installed on the micro pump.

[0016] As a preferred technical solution of the present application, the storage box is placed with repairing pads stacked from top to bottom, a mini-positioner is embedded on the top of the repairing pad, a switchable box cover is installed on the top of the storage box, a compression spring is fixedly arranged on the bottom of the box cover, and a pressing plate for pressing the repairing pad is fixedly arranged on the bottom end of the compression spring.

[0017] Among them, the two sides of the repairing liquid box are respectively installed with an electric push rod A and an electric push rod B, the movable end of the electric push rod A is transversely arranged and installed with a push plate, the electric push rod B is vertically arranged and the movable end thereof is installed with a pressing plate, and one end of the repairing spray gun away from the micro pump body extends to the outside of the repairing liquid box and points to the lower side of the pressing plate.

[0018] As a preferred technical scheme of the present application, the inner wall of the front upper mounting ring and the front lower mounting ring is provided with an annular groove A, the inner wall of the rear upper mounting ring and the rear lower mounting ring is provided with an annular groove B, one side of the semicircular tooth ring is provided with a plurality of guide rods A, one end of the guide rod A away from the semicircular tooth ring extends to the inside of the annular groove A and slides along the annular groove A, one side of the repair liquid box is provided with a plurality of guide rods B, one end of the guide rod B away from the repair liquid box extends to the inside of the annular groove B and slides along the annular groove B.

[0019] As a preferred technical scheme of the present application, the front upper mounting ring is fixedly provided with a plurality of positioning screws which are uniformly distributed on one side, the surface of the rear upper mounting ring is provided with positioning through holes A which are matched with the positioning screws, and one end of the positioning screw away from the front upper mounting ring penetrates through the positioning through hole A and is threadedly connected with a locking nut.

[0020] As a preferred technical scheme of the present application, the surface of the semicircular tooth ring in the front upper mounting ring is provided with a plurality of positioning through holes B which are uniformly distributed, one side of the repair liquid box is fixedly provided with a positioning rod, and one end of the positioning rod away from the repair liquid box can be inserted into the positioning through hole B.

[0021] As a preferred technical scheme of the present application, the top of the rear upper mounting ring is provided with an opening, the opening is located at the top of the box cover, and the sectional area of the opening is larger than the area of the box cover.

[0022] Compared with the prior art, the present application has the following beneficial effects:

[0023] 1. The driving motor drives the roller to rotate to realize the travel on the pipeline, the rotary motor drives the gear to rotate, so that the semicircular tooth ring rotates and drives the detector to rotate to detect the water pipe, the detector rotates around the water pipe while traveling, so that the water pipe can be comprehensively detected, when the detector detects a crack or a damaged place, a signal is transmitted to the processor, the processor stops the driving motor and the rotary motor from working, and the position information is transmitted through the GPS positioning module to inform the water supply maintenance personnel to timely repair.

[0024] 2. When the semi-tooth ring rotates, it can drive the repair liquid box to rotate. When the detector detects water leakage at the crack or damage, and the detector no longer travels and rotates, the storage box in the repair liquid box corresponds to the position of the detector. The electric push rod A makes the push plate push out the repair pad. The miniature pump pumps out the repair liquid in the repair liquid box, and sprays it to the water pipe surface leakage and the contact surface of the repair pad and the water pipe by the repair spray gun. The repair pad seals the leakage. After sealing, it can continue to travel to continue detection, without staying at the leakage position, so as to avoid the phenomenon that other positions cannot be detected in time. In addition, the mini-positioner on the repair pad can continuously position the position. Even if subsequent detection is carried out, it does not affect the positioning of the current position, so that the subsequent water supply maintenance personnel can accurately find the temporarily repaired position. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the structure of the present application;

[0026] Figure 2 is a schematic diagram of the structure of the present application;

[0027] Figure 3 is a schematic diagram of the structure of the present application;

[0028] Figure 4 is a schematic diagram of the structure of the present application;

[0029] Figure 5 is a schematic diagram of the structure of the present application;

[0030] Figure 6 is a schematic diagram of the structure of the present application; Figure 5 is an enlarged structure diagram of A in the present application;

[0031] Figure 7 is a schematic diagram of the structure of the present application;

[0032] The components include: 1. Front mounting ring; 11. Upper front mounting ring; 12. Lower front mounting ring; 13. Annular groove A; 14. Positioning screw; 15. Locking nut; 2. Rear mounting ring; 21. Upper rear mounting ring; 22. Lower rear mounting ring; 23. Annular groove B; 24. Positioning through hole A; 25. Notch; 3. Traveling mechanism; 31. Mounting base; 32. Roller; 33. Drive motor; 4. Detection mechanism; 41. Semi-circular toothed ring; 411. Guide rod A; 412. Positioning through hole B; 42. Rotary... 43. Rotary motor; 44. Gear; 5. Detector; 6. Repair mechanism; 51. Repair fluid tank; 511. Guide rod B; 512. Positioning rod; 52. Storage box; 521. Repair pad; 522. Mini locator; 523. Box cover; 524. Compression spring; 525. Contact plate; 53. Mini pump; 54. Repair spray gun; 55. Electric push rod A; 56. Electric push rod B; 57. Push plate; 58. Pressure plate; 6. Battery assembly; 61. Processor; 62. GPS positioning module. Detailed Implementation

[0033] To make the technical means, creative features, and achieved objectives and effects of this invention easier to understand, the invention is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this invention and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this invention. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified. Example

[0034] like Figure 1 - Figure 7 As shown in the figure, this embodiment proposes a waterworks water pipe network leakage detection and positioning device, including a front mounting ring 1, a walking mechanism 3, a rear mounting ring 2, a detection mechanism 4, a repair mechanism 5, and a power supply mechanism.

[0035] The front mounting ring 1 includes a front upper mounting ring 11 and a front lower mounting ring 12. The front upper mounting ring 11 and the front lower mounting ring 12 are connected by bolts and sleeved on the outside of the water pipe. The traveling mechanism 3 is installed on one side of the front upper mounting ring 11 and the front lower mounting ring 12 and is used to drive the front mounting ring 1 to move along the water pipe to be tested. The rear mounting ring 2 is connected to the front mounting ring 1. The rear mounting ring 2 includes a rear upper mounting ring 21 and a rear lower mounting ring 22. The rear upper mounting ring 21 and the rear lower mounting ring 22 are connected by bolts and sleeved on the outside of the water pipe. The detection mechanism 4 is located inside the front mounting ring 1 and is used to detect cracks, damage and leaks on the surface of the water pipe. The repair mechanism 5 is located inside the rear mounting ring 2 and is used to repair cracks, damage and leaks on the surface of the water pipe. The power supply mechanism is used to provide power.

[0036] As shown in Figure 1 and Figure 2 , wherein the power supply mechanism is a battery assembly 6, the number of battery assemblies 6 is two and is respectively installed on the outer circle of the front upper mounting ring 11 and the outer circle of the rear upper mounting ring 21, the surface of the two battery assemblies 6 is respectively installed with a processor 61, and the surface of the battery assembly 6 located on the front upper mounting ring 11 is installed with a GPS positioning module 62; when the detection mechanism 4 detects a crack or a damaged place and transmits a signal to the processor 61, the processor 61 stops the driving motor 33 and the rotating motor 42 from working, transmits the position information through the GPS positioning module 62, and informs the water supply maintenance personnel to timely repair.

[0037] As shown in Figure 1 , Figure 3 and , wherein the walking mechanism 3 comprises a plurality of mounting seats 31, the mounting seats 31 are uniformly and fixedly arranged on one side of the front upper mounting ring 11 and the front lower mounting ring 12, the mounting seat 31 is rotatably arranged with a roller 32, the mounting seat 31 on one side of the front upper mounting ring 11 is installed with a driving motor 33, the roller 32 is fixedly connected with the output shaft of the driving motor 33, and the driving motor 33 is powered by the battery assembly 6; the driving motor 33 and the rotating motor 42 are powered by the battery assembly 6, and the driving motor 33 drives the roller 32 to rotate to realize the movement on the pipeline.

[0038] Figure 3 , Figure 5 and Figure 6 , wherein the detection mechanism 4 comprises a semicircular tooth ring 41 arranged in the front upper mounting ring 11 and the front lower mounting ring 12 respectively, the two semicircular tooth rings 41 can be combined into a complete tooth ring, the top of the front upper mounting ring 11 is fixedly installed with a rotating motor 42, a gear 43 is fixedly sleeved on the output shaft of the rotating motor 42, the gear 43 below penetrates and extends to the inside of the front upper mounting ring 11 and is engaged with the semicircular tooth ring 41, one side of the semicircular tooth ring 41 in the front upper mounting ring 11 is installed with a detector 44, and the detector 44 and the rotating motor 42 are electrically connected with the battery assembly 6 through wires.

[0039] As shown in Figure 4 , Figure 5 , Figure 6 and Figure 7 , wherein the detection mechanism 4 comprises a semicircular tooth ring 41 arranged in the front upper mounting ring 11 and the front lower mounting ring 12 respectively, the two semicircular tooth rings 41 can be combined into a complete tooth ring, the top of the front upper mounting ring 11 is fixedly installed with a rotating motor 42, a gear 43 is fixedly sleeved on the output shaft of the rotating motor 42, the gear 43 below penetrates and extends to the inside of the front upper mounting ring 11 and is engaged with the semicircular tooth ring 41, one side of the semicircular tooth ring 41 in the front upper mounting ring 11 is installed with a detector 44, and the detector 44 and the rotating motor 42 are electrically connected with the battery assembly 6 through wires.As shown in the figure, the repairing mechanism 5 includes a repairing liquid box 51 located in the rear upper mounting ring 21 and corresponding to the semicircular tooth ring 41, a storage box 52 mounted in the repairing liquid box 51, a micro pump 53 mounted on the inner wall of the repairing liquid box 51, a repairing spray gun 54 mounted on the micro pump 53, the storage box 52 has a repairing pad 521 stacked from top to bottom, the top of the repairing pad 521 is embedded with a mini-positioner 522, the top of the storage box 52 is mounted with a switchable box cover 523, the bottom of the box cover 523 is fixedly provided with a compression spring 524, the bottom end of the compression spring 524 is fixedly provided with a butt plate 525 for pressing the repairing pad 521, the two sides of the repairing liquid box 51 are respectively mounted with an electric push rod A 55 and an electric push rod B 56, the electric push rod A 55 is horizontally provided and the movable end is mounted with a push plate 57, the electric push rod B 56 is vertically provided and the movable end is mounted with a pressing plate 58, and the end of the repairing spray gun 54 away from the body of the micro pump 53 extends to the outside of the repairing liquid box 51 and points to the lower side of the pressing plate 58.

[0040] As shown in the figure, Figure 3 , Figure 4 and Figure 6 , wherein the inner wall of the front upper mounting ring 11 and the front lower mounting ring 12 is provided with an annular groove A13, the inner wall of the rear upper mounting ring 21 and the rear lower mounting ring 22 is provided with an annular groove B23, one side of the semicircular tooth ring 41 is provided with a plurality of guide rods A411, one end of the guide rod A411 away from the semicircular tooth ring 41 extends to the inside of the annular groove A13 and slides along the annular groove A13, one side of the repairing liquid box 51 is provided with a plurality of guide rods B511, one end of the guide rod B511 away from the repairing liquid box 51 extends to the inside of the annular groove B23 and slides along the annular groove B23.

[0041] As shown in the figure, Figure 3 and Figure 4 , wherein one side of the front upper mounting ring 11 is fixedly provided with a plurality of evenly distributed positioning screws 14, the surface of the rear upper mounting ring 21 is provided with a positioning through hole A24 matched with the positioning screw 14, one end of the positioning screw 14 away from the front upper mounting ring 11 penetrates through the positioning through hole A24 and is threadedly connected with a locking nut 15; the positioning screw 14 is inserted into the positioning through hole A24, and the rear upper mounting ring 21 and the front upper mounting ring 11 are locked by the locking nut 15 cooperating with the positioning screw 14.

[0042] As shown in the figure, Figure 3 and Figure 4As shown in the figure, the surface of the semicircular tooth ring 41 located in the front upper mounting ring 11 is provided with a plurality of evenly distributed positioning through holes B412, and one side of the repair liquid box 51 is fixedly provided with a positioning rod 512, and the end of the positioning rod 512 away from the repair liquid box 51 can be inserted into the positioning through hole B412; the position of the repair liquid box 51 is adjusted to align the positioning rod 512 and the positioning through hole B412 on the semicircular tooth ring 41, and the positioning rod 512 can be inserted into the positioning through hole B412 as the positioning screw rod 14 completely passes through the positioning through hole A24.

[0043] As shown in the figure, Figure 7 As shown in the figure, the top of the rear upper mounting ring 21 is provided with an opening 25, the opening 25 is located at the top of the box cover 523, and the sectional area of the opening 25 is greater than the area of the box cover 523, so as to facilitate the opening and closing of the box cover 523.

[0044] The working principle and use process of the application are as follows:

[0045] Firstly, the front upper mounting ring 11 and the front lower mounting ring 12 are built into the semicircular tooth ring 41, the front upper mounting ring 11 and the front lower mounting ring 12 are sleeved outside the water pipe and connected by bolts, the two semicircular tooth rings 41 are connected by bolts to become a complete tooth ring and are engaged with the gear 43, and then the repair liquid box 51 is placed in the rear upper mounting ring 21, the positioning through hole A24 of the rear upper mounting ring 21 is aligned with the positioning screw rod 14, the positioning screw rod 14 is inserted into the positioning through hole A24, the position of the repair liquid box 51 is adjusted to align the positioning rod 512 and the positioning through hole B412 on the semicircular tooth ring 41, and the positioning rod 512 can be inserted into the positioning through hole B412 as the positioning screw rod 14 completely passes through the positioning through hole A24, the rear upper mounting ring 21 and the front upper mounting ring 11 are locked by the locking nut 15 cooperating with the positioning screw rod 14, and then the rear upper mounting ring 21 and the rear lower mounting ring 22 are connected together by bolts, and the installation between the application and the water pipe is completed;

[0046] Then, the battery assembly 6 supplies power to the driving motor 33 and the rotating motor 42, the driving motor 33 drives the roller 32 to rotate to realize the travel on the pipeline, at the same time, since the semicircular tooth ring 41 can rotate along the annular groove A13 through the guide rod A411, and the semicircular tooth ring 41 is engaged with the gear 43, the rotating motor 42 drives the gear 43 to rotate, so that the semicircular tooth ring 41 can rotate and drive the detector 44 to rotate to detect the water pipe, the detector 44 rotates around the water pipe while traveling, and the water pipe can be comprehensively detected, when the detector 44 detects a crack or a damaged place, a signal is transmitted to the processor 61, the processor 61 stops the driving motor 33 and the rotating motor 42 from working, and the position information is transmitted by the GPS positioning module 62 to inform the water supply maintenance personnel to timely repair;

[0047] Since the positioning rod 512 on the repair liquid box 51 is inserted into the positioning hole B412, and the repair liquid box 51 can rotate along the annular groove B23 through the guide rod B511, the repair liquid box 51 can be driven to rotate with the semicircular tooth ring 41, when the detector 44 detects the water leakage of the crack or damage, the detector 44 stops moving and rotating, the storage box 52 in the repair liquid box 51 corresponds to the position of the detector 44, at this time, the electric push rod B56 drives the pressing plate 58 to move upwards, then the electric push rod A55 is elongated to drive the push plate 57 to push the repair pad 521 in the storage box 52 out, in the process of pushing out, the miniature pump 53 pumps the repair liquid in the repair liquid box 51 out, and sprays it to the water pipe surface leakage and the contact surface of the repair pad 521 and the water pipe through the repair spray gun 54, the electric push rod B56 drives the pressing plate 58 to move downwards to make the repair pad 521 adhere to the outside of the water pipe under the action of the repair liquid, and the repair pad 521 seals the leakage, after sealing, it can continue to move to detect continuously, and it is not necessary to stay at the leakage position, so that the phenomenon that other positions cannot be detected in time is avoided, and the mini-positioner 522 on the repair pad 521 can continuously position the position, even if subsequent detection is carried out, the current position is not affected, and it is ensured that the subsequent water supply maintenance personnel can accurately find the temporarily repaired position.

[0048] Therefore, the present application can detect the circumferential area of the water pipe in time and accurately, the leakage can be sealed in time and the positioning signal can be sent in the detection process, the hysteresis in the prior art is reduced, and the waste of water resources is reduced.

[0049] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0050] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the present application, and are not used to limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A leakage detection and positioning device for water distribution networks of waterworks, characterized in that, The utility model relates to a kind of water pipe detection and repair device, including: Front mounting ring (1), the front mounting ring (1) includes front upper mounting ring (11) and front lower mounting ring (12), and the front upper mounting ring (11) and front lower mounting ring (12) are connected by bolt and are set on the outside of water pipe; Walking mechanism (3), the walking mechanism (3) is installed on the side of front upper mounting ring (11) and front lower mounting ring (12) and is used to drive front mounting ring (1) to move along the water pipe to be detected; Rear mounting ring (2), the rear mounting ring (2) is connected with front mounting ring (1), and the rear mounting ring (2) includes rear upper mounting ring (21) and rear lower mounting ring (22), and the rear upper mounting ring (21) and rear lower mounting ring (22) are connected by bolt and are set on the outside of water pipe; Detection mechanism (4), the detection mechanism (4) includes semicircle tooth ring (41) in front upper mounting ring (11) and front lower mounting ring (12) respectively, and the detection mechanism (4) is located in front mounting ring (1) and is used to detect the crack, damage and water leakage of water pipe surface; Repair mechanism (5), the repair mechanism (5) is located in rear mounting ring (2) and is used to repair the crack, damage and water leakage of water pipe surface, and the repair mechanism (5) includes repair liquid box (51) in rear upper mounting ring (21) and corresponding with semicircle tooth ring (41), storage box (52) installed in repair liquid box (51), micro pump (53) installed on the inner wall of repair liquid box (51), repair spray gun (54) installed on micro pump (53), the top of repair pad (521) is embedded with mini-positioner (522), the top of storage box (52) is equipped with switchable box cover (523), the bottom of box cover (523) is fixedly provided with compression spring (524), the bottom end of compression spring (524) is fixedly provided with abutting plate (525) for pressing repair pad (521), electric push rod A (55) and electric push rod B (56) are installed on the both sides of repair liquid box (51) respectively, the movable end of electric push rod A (55) is transversely provided with push plate (57), and the movable end of electric push rod B (56) is vertically provided with pressing plate (58), one end of repair spray gun (54) away from the body of micro pump (53) extends to the outside of repair liquid box (51) and points to the lower side of pressing plate (58); Power supply mechanism, the power supply mechanism is used to provide power.

2. The leakage detection and location device for water distribution system of a waterworks according to claim 1, characterized in that: The power supply mechanism is battery assembly (6), the number of battery assembly (6) is two and is installed on the outer ring of front upper mounting ring (11) and rear upper mounting ring (21) respectively, and the surface of two battery assembly (6) is equipped with processor (61), and the surface of battery assembly (6) on front upper mounting ring (11) is equipped with GPS positioning module (62).

3. The water leakage detection and positioning device for water supply plant pipe network according to claim 2, characterized in that: The walking mechanism (3) comprises a plurality of mounting seats (31) which are uniformly and fixedly arranged on one side of the front upper mounting ring (11) and the front lower mounting ring (12), a roller (32) is rotatably arranged in each mounting seat (31), a driving motor (33) is arranged on the mounting seat (31) on one side of the front upper mounting ring (11), the roller (32) is fixedly connected with the output shaft of the driving motor (33), and the driving motor (33) is powered by the battery assembly (6).

4. The water leakage detection and positioning device for water supply plant pipe network according to claim 2, characterized in that: The two half-tooth rings (41) can be combined into a complete tooth ring, a rotary motor (42) is fixedly arranged on the top of the front upper mounting ring (11), a gear (43) is fixedly sleeved on the output shaft of the rotary motor (42), the gear (43) penetrates through the front upper mounting ring (11) below and extends into the inside of the front upper mounting ring (11) and is engaged with the half-tooth ring (41), a detector (44) is arranged on one side of the half-tooth ring (41) in the front upper mounting ring (11), and the detector (44) and the rotary motor (42) are electrically connected with the battery assembly (6) through wires.

5. The water leakage detection and positioning device for water supply plant pipe network according to claim 1, characterized in that: The inner walls of the front upper mounting ring (11) and the front lower mounting ring (12) are provided with annular grooves A (13), the inner walls of the rear upper mounting ring (21) and the rear lower mounting ring (22) are provided with annular grooves B (23), a plurality of guide rods A (411) are arranged on one side of the half-tooth ring (41), one end of the guide rod A (411) away from the half-tooth ring (41) extends into the inside of the annular groove A (13) and slides along the annular groove A (13), a plurality of guide rods B (511) are arranged on one side of the repairing liquid box (51), one end of the guide rod B (511) away from the repairing liquid box (51) extends into the inside of the annular groove B (23) and slides along the annular groove B (23).

6. The leakage detection and location device for water distribution system of a waterworks according to claim 1, characterized in that: A plurality of positioning screws (14) are fixedly arranged on one side of the front upper mounting ring (11) and are uniformly distributed, positioning through holes A (24) matched with the positioning screws (14) are arranged on the surface of the rear upper mounting ring (21), one end of the positioning screw (14) away from the front upper mounting ring (11) penetrates through the positioning through hole A (24) and is threadedly connected with a locking nut (15).

7. The water leakage detection and positioning device for water supply plant pipe network according to claim 1, characterized in that: A plurality of positioning through holes B (412) are arranged on the surface of the half-tooth ring (41) in the front upper mounting ring (11) and are uniformly distributed, and a positioning rod (512) is fixedly arranged on one side of the repairing liquid box (51), one end of the positioning rod (512) away from the repairing liquid box (51) can be inserted into the positioning through hole B (412).

8. The leakage detection and location device for water distribution system of claim 1, wherein: An opening (25) is arranged on the top of the rear upper mounting ring (21), the opening (25) is located on the top of the box cover (523), and the sectional area of the opening (25) is greater than the area of the box cover (523).

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