CN210662347U

CN210662347U - Drainage pipe network detecting system

Info

Publication number: CN210662347U
Application number: CN201921219641.0U
Authority: CN
Inventors: 琚泽文; 陈煜权; 曹卉
Original assignee: Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Current assignee: Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-02
Anticipated expiration: 2029-07-31

Abstract

The utility model belongs to a drainage pipe network detecting system in municipal administration drain pipe network system field, technical scheme is: a drainage pipe network detection system comprises a drainage pipeline, wherein a plurality of signal wires for pipe network detection are arranged between the inner wall and the outer wall of the drainage pipeline, the signal wires and the wall of the drainage pipeline are integrated, and the ductility of the signal wires is the same as that of the drainage pipeline; a plurality of inspection wells are respectively arranged along the drainage pipeline, and signal detection ports are arranged in the inspection wells; the signal detection port is communicated with the signal wire and is communicated with the signal transmitting and collecting device. The method is simple to operate and high in efficiency, underground operation is not needed, and the damage condition of the drainage pipe network can be directly detected.

Description

Drainage pipe network detecting system

Technical Field

The utility model relates to a municipal drainage pipe network system field especially relates to a drainage pipe network detecting system.

Background

The drainage pipe network is the main collection system of sewage, rainwater in cities and towns, generally adopts to bury formula and lays, under receiving external force effect influences such as extrusion or soil differential settlement, the pipeline takes place to deform and breaks damage, and a large amount of groundwater infiltrates the sewage conduit, reduces sewage factory's concentration of advancing, greatly reduced sewage factory's treatment effeciency, and the sewage in the pipeline also can the exosmosis pollute river lake water and groundwater simultaneously, and pipeline breakage seepage is city drainage pipe network and sewage factory and improves the main limiting factor of matter increase.

The existing technical means for detecting the damage and leakage of the drainage pipeline mainly comprises manual investigation and a pipeline Closed Circuit Television (CCTV) detection system, underground detection operation is limited by conditions such as pipeline diameter, clogging and the like, a large amount of manpower and material resources are consumed, and the detection efficiency of a pipe network is low.

SUMMERY OF THE UTILITY MODEL

For solving current technical problem, the utility model provides a drainage pipe network detecting system, its easy operation, it is efficient, do not need the ground work, directly can detect the damaged condition of drainage pipe network.

The technical scheme of the utility model is that: a drainage pipe network detection system comprises a drainage pipeline, wherein a plurality of signal wires for pipe network detection are arranged between the inner wall and the outer wall of the drainage pipeline, the signal wires and the wall of the drainage pipeline are integrated, and the ductility of the signal wires is the same as that of the drainage pipeline; a plurality of inspection wells are respectively arranged along the drainage pipeline, and signal detection ports are arranged in the inspection wells; the signal detection port is communicated with the signal wire and is communicated with the signal transmitting and collecting device.

The ductility of the signal wire is consistent with that of the drainage pipeline, namely when the drainage pipeline is deformed and broken, the internal signal wire is correspondingly deformed and broken. The signal transmitting and collecting device transmits signals to the downstream along the same signal line through the signal detecting port in the upstream inspection well, and simultaneously, the signal detecting port in the downstream inspection well collects the signals, and the broken and damaged position of the inspection pipeline is detected by measuring the access condition of the signal lines between two adjacent inspection wells or a plurality of inspection wells at intervals.

Based on the technical characteristics, the drainage pipeline is formed by splicing a plurality of sections of pipelines end to end, and the signal lines between each section of pipelines are connected end to end through the head ends of the signal lines and the tail ends of the signal lines.

Based on the technical characteristics, the signal lines for detecting the pipe networks respectively adopt different colors.

Based on the technical characteristics, at least 4 signal lines are distributed and evenly distributed along the section of the drainage pipeline.

Based on the technical characteristics, the signal wire adopts a metal wire or an optical fiber.

Based on the technical characteristics, the drainage pipeline adopts PVC or HDPE or PP.

The utility model discloses a settle good signal line in advance carries out the investigation of the damaged seepage condition of pipeline, and inside maintainer and equipment need not to get into underground piping, alleviateed the work load that urban drainage pipe network system overhauld greatly, improved the increase of efficiency work to urban drainage pipe network system's maintenance work and sewage pipe network and had important value.

Drawings

Fig. 1 is a side view of the structural shaft of the present invention.

Fig. 2 is a main structure diagram of the present invention.

Fig. 3 is a detailed view of a signal detection port.

Description of the element reference numerals

1 drainage pipe

11 inner wall of pipeline

12 outer wall of pipeline

2 inspection well

3 signal line

31 signal line head end

32 signal line tail end

33 signal detection port

4 signal transmitting and collecting device

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the 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" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 and 2, the utility model provides a drainage pipe network detecting system, including plastics drainage pipe 1, inspection shaft 2, the signal line 3 that the pipe network detected the usefulness, main parts such as signal detection port 33 and signal transmission and collection device 4, wherein signal line 3 is settled between drainage pipe 1's pipeline inner wall 11 and pipeline outer wall 12, signal line 3 imbeds promptly in the pipe wall and becomes an organic whole with the pipe wall in drainage pipe 1 production manufacturing process, 3 passing signal line head ends 31 and the signal line tail end 32 end-to-end of signal line between two sections pipelines meet, and be provided with the signal detection port 33 that is linked together with the signal line in inspection shaft 2 department, signal detection port 33 and signal transmission and collection device 4 intercommunication. The signal transmitting and collecting device 4 can rapidly check the damage and leakage conditions of the drainage pipeline between every two inspection wells 2. The signal emitting and collecting device 4 may be portable. The drainage pipeline 1 is a pipeline for discharging sewage, wastewater and rainwater, and the conventional materials comprise PVC, HDPE, PP and the like; the two sections of pipelines can be connected by socket joint or welding, and an inspection well 2 is arranged at each interval section according to the existing drainage design specification.

As shown in fig. 2, the signal lines 3 are arranged between the inner wall 11 and the outer wall 12 of the drainage pipeline 1, at least four signal lines 3 are arranged on each section of the drainage pipeline 1, each signal line 3 can be respectively in different colors and is respectively arranged on the top, the bottom and the left and right sides of the drainage pipeline 1, and each signal line 3 is in different colors for distinguishing, so as to prevent the signal lines from being connected in error. As shown in fig. 1, while each section of pipeline is connected two by two, the signal lines 3 with the same position and color inside each section of pipeline are connected end to end through the head end 31 and the tail end 32 of the signal line.

As shown in fig. 1 and 2, the ductility of the signal line 3 is consistent with that of the drain pipe 1, the ductility belongs to the physical property of a substance and represents the deformation degree of an object under a certain acting force, the signal line 3 is generally made of metal, the drain pipe is made of plastic, and in the embodiment, the metal and the plastic with the same ductility are selected, namely when the drain pipe 1 is deformed and broken, the signal line 3 inside is correspondingly deformed and broken.

As shown in fig. 3, the signal line 3 may be buried along the inside of the wall of the well inside each inspection well 2, and a signal detection port 33 connected to the signal line may be provided at the well opening. As shown in fig. 3, the signal detection ports 33 are matched with the signal lines one by one, and four signal lines arranged up, down, left and right are respectively connected to each port of the signal detection ports 33; the signal transmitting and collecting device 4 respectively transmits signals to the downstream along the same signal line 3 through the signal detection port 33 in the upstream inspection well 2, and simultaneously performs signal collection through the signal detection port 33 in the downstream inspection well 2, and detects and inspects the position of the broken and damaged pipeline by measuring the passage condition of the signal line 3 between two adjacent inspection wells or a plurality of inspection wells 2. Signal line 3, signal emission and collection device 4 all belong to prior art, and wherein signal emission and collection device can refer to the universal meter in power electronics field, and signal emission and collection device 4 of upper reaches sends out the signal to signal line 3 through signal detection port 33, and signal emission and collection device 4 of low reaches gathers the output signal of signal line 3 through signal detection port 33. When the signal transmitting and collecting device 4 detects that the signal line 3 between the two inspection wells 2 is broken, it indicates that the drainage pipeline 1 between the two inspection wells 2 is broken. The signals can be transmitted between the upstream and downstream of the emission and collection, and the signal transmission is only an example.

The number of signal line arrangements, the positions of the signal detection ports arranged in the inspection well, and the wiring manner of the signal lines in the inspection well shown in fig. 1 to 3 are only illustrative, and only the signal detection ports need to be ensured to be communicated with the signal lines. The essence of the utility model is that the signal line is divided into a plurality of detection sections through the signal detection ports 33 arranged at the upstream and downstream; the signal transmitting and collecting device 4 is used for transmitting signals and collecting signals to each detection section to judge whether the detection section has an open circuit condition; the broken position of the pipeline can be quickly judged according to the broken condition of the signal line at a specific position. The signal detection port 33 is disposed within the manhole to facilitate construction and service maintenance of the detection port.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a drain pipe network detecting system, includes drainage pipe (1), its characterized in that: a plurality of signal wires (3) for pipe network detection are arranged between the inner wall (11) and the outer wall (12) of the drainage pipeline (1), the signal wires (3) and the wall of the drainage pipeline (1) are integrated, and the ductility of the signal wires (3) is the same as that of the drainage pipeline (1); a plurality of inspection wells (2) are respectively arranged along the drainage pipeline (1), and signal detection ports (33) are arranged in the inspection wells (2); the signal detection port (33) is communicated with the signal wire (3) and is communicated with the signal transmitting and collecting device (4).

2. The drainpipe network detection system according to claim 1, wherein: drainage pipe (1) is formed by the concatenation of multistage pipeline end to end, between the pipeline signal line (3) are through signal line head end (31) and signal line tail end (32) end to end.

3. The drainpipe network detection system according to claim 1, wherein: the signal lines (3) for detecting the pipe networks are respectively in different colors.

4. The drainpipe network detection system according to claim 1, wherein: at least 4 signal wires (3) are arranged and are uniformly distributed along the section of the drainage pipeline (1) respectively.

5. The drainpipe network detection system according to claim 1, wherein: the signal wire (3) adopts a metal wire or an optical fiber.

6. The drainpipe network detection system according to claim 1, wherein: the drainage pipeline (1) is made of PVC or HDPE or PP.