Real-time monitoring device for blow-off pipeline
By installing a real-time monitoring device powered by photovoltaic panels in the sewage pipe and using liquid level sensors and pressure sensors for real-time monitoring, the problem of long manual inspection cycles in the existing technology is solved, pipeline anomalies can be discovered in a timely manner, energy consumption is reduced, and the manhole cover opening process is simplified.
Patent Information
- Application Number
- CN202422694524.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-06
Smart Images

Figure CN223375595U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipeline management, in particular to a real-time monitoring device for sewage pipelines. Background Art
[0002] Sewage pipes are essential infrastructure for transporting wastewater, sewage, and other waste within cities and industrial facilities. Their design and maintenance play a vital role in environmental protection and public health.
[0003] By monitoring the operation of sewage pipelines in real time, problems such as pipeline blockage and rupture can be quickly identified during pipeline operation, and maintenance personnel can be warned in a timely manner through signal prompts, so that the pipelines can be repaired in time to avoid larger-scale damage or pollution incidents.
[0004] However, some current sewage pipeline management systems still lack effective real-time monitoring methods and rely mainly on manual inspections or regular inspections. This approach has the following shortcomings:
[0005] 1. The manual inspection cycle is long, and it is difficult to detect abnormal conditions such as blockage and rupture in the pipeline in time;
[0006] 2. Problems that are not discovered in time may lead to serious environmental pollution accidents, such as sewage leakage, groundwater pollution, etc. Utility Model Content
[0007] In order to overcome the shortcomings of the prior art, the utility model provides a real-time monitoring device for sewage pipes.
[0008] The technical solution of the present utility model is as follows: A real-time monitoring device for sewage pipes, comprising a base and a manhole cover, the manhole cover being hinged to the upper inner part of the base in an embedded manner, and further comprising a photovoltaic panel arranged at the top inner part of the manhole cover, and a wireless antenna connected to the upper part of the photovoltaic panel, and a battery located at the bottom of the manhole cover and electrically connected to the photovoltaic panel, and a controller arranged on one side of the battery, and a liquid level sensor having an end extending downward and located on the other side of the battery and electrically connected to the controller, and a pressure sensor arranged on one side of the liquid level sensor and electrically connected to the controller, and an adjusting column that rotates and passes through both sides of the upper inner part of the manhole cover, and a block arranged at the lower part of the adjusting column and abutting the inner upper end surface of the base.
[0009] Preferably, the connection between the upper part of the adjusting column and the inner upper part of the manhole cover is a slot type, and the adjusting column can rotate according to the slot and with the help of an external tool, thereby driving the stop block to rotate, and the stop block is no longer in contact with the inner upper end surface of the base.
[0010] Preferably, a transparent protective shell is provided on the top of the manhole cover above the photovoltaic panel.
[0011] Preferably, mounting seats are provided on both sides of the lower inner portion of the base, and the mounting seats are provided with electric cylinders whose telescopic ends are connected to both sides of the lower portion of the manhole cover.
[0012] Preferably, a limiting ring is provided at the lower part of the adjusting column and in contact with the lower end of the stop block.
[0013] Preferably, the manhole cover is provided with at least two through slots for exhaust.
[0014] Beneficial effects: 1. Through real-time monitoring of liquid level sensors and pressure sensors, abnormal conditions in the pipeline can be discovered in time, so that problems can be captured in the early stages; the controller sends alarm signals to the monitoring management office through wireless antennas, so that problems can be responded to and handled quickly.
[0015] 2. The electric cylinder's push rod stretches, making it easier to open the manhole cover under special circumstances; photovoltaic panels use solar energy to power the system, reducing dependence on external power sources and reducing energy consumption costs.
[0016] 3. The built-in battery can provide continuous power when there is insufficient light, ensuring that the system can operate uninterruptedly around the clock; by rotating the adjustment column, the lock between the manhole cover and the base can be easily released, greatly simplifying maintenance preparation work. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is an assembly diagram of the present utility model.
[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the base, manhole cover, photovoltaic panel and other components of the utility model.
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the manhole cover of the utility model showing the various components thereof from a bottom perspective.
[0020] Figure 4 It is a three-dimensional structural diagram of the adjusting column, stopper, limiting ring and other components of the utility model.
[0021] Figure numbers: 1: base, 2: manhole cover, 3: transparent protective shell, 4: photovoltaic panel, 41: wireless antenna, 5: battery, 6: controller, 7: liquid level sensor, 8: pressure sensor, 9: adjusting column, 10: stopper, 11: limiting ring, 12: mounting base, 13: electric cylinder. DETAILED DESCRIPTION
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0023] Example: A real-time monitoring device for sewage pipes, referring to Figure 1-Figure 4 , including a base 1 and a manhole cover 2. The base 1 serves as the basic structure of the entire device and is used to support the manhole cover 2 and other components. The manhole cover 2 is hinged to the upper part of the base 1 with an embedded structure for easy opening and closing. The embedded matching structure can improve the sealing between the manhole cover 2 and the base 1. The manhole cover 2 is provided with at least two through slots for exhaust. The through slots help to discharge the gas in the pipeline and maintain the air pressure balance inside and outside the manhole cover 2. It also includes a photovoltaic panel 4 arranged on the top of the manhole cover 2, which is used to convert solar energy into electrical energy, so that the electricity is supported to various electrical drive components contained in the device, thereby reducing dependence on external power supply, and a wireless antenna 41 connected to the upper part of the photovoltaic panel 4, which is used to transmit the alarm signal issued by the controller 6 to the remote monitoring center, and a battery 5 located at the bottom of the manhole cover 2 and electrically connected to the photovoltaic panel 4. The battery 5 can store the electrical energy generated by the photovoltaic panel 4, and a controller 6 arranged on one side of the battery 5. The controller 6 can receive signals from the liquid level sensor 7 and the pressure sensor The data of the device is collected and processed, and the push rod wireless antenna 41 sends an alarm signal, and the liquid level sensor 7, which extends downward and is located on the other side of the battery 5 and is electrically connected to the controller 6, is extended into the liquid phase in the pipeline. The liquid level sensor 7 is used to monitor the liquid level in the pipeline in real time. When the liquid level exceeds a preset threshold, it sends a signal to the controller 6. A pressure sensor 8 is provided on one side of the liquid level sensor 7 and is electrically connected to the controller 6. It is used to detect pressure changes in the pipeline. When the pressure is in an abnormal state, it also sends a signal to the controller 4. There are also adjusting columns 9 that rotate and pass through both sides of the inner upper part of the manhole cover 2, and a stopper 10 that is provided at the lower part of the adjusting column 9 and abuts against the inner upper end surface of the base 1. The connection between the upper part of the adjusting column 9 and the inner upper part of the manhole cover 2 is a slot type. The adjusting column 9 can rotate according to the slot and with the help of an external tool, thereby driving the stopper 10 to rotate, and the stopper 10 is no longer abutted against the inner upper end surface of the base 1.
[0024] Reference Figure 1 In this embodiment, a transparent protective shell 3 is provided on the top of the manhole cover 2 above the photovoltaic panel 4 to protect the photovoltaic panel and ensure the normal operation of the photovoltaic panel 4.
[0025] Reference Figure 4 In this embodiment, mounting seats 12 are provided on both sides of the lower part of the base 1, and electric cylinders 13 are provided on the mounting seats 12, whose telescopic ends are connected to the two sides of the lower part of the manhole cover 2. The telescopic action of the electric cylinder 12 can assist in opening and closing the manhole cover 2.
[0026] Reference Figure 3 In this embodiment, a limiting ring 11 is provided at the lower part of the adjusting column 9 and in contact with the lower end of the stopper 10 .
[0027] When an abnormal situation occurs in the sewage pipe, such as the liquid level is too high or the pressure inside the pipe is abnormal, this series of changes will be captured in real time by the liquid level sensor 7 and pressure sensor 8 installed at the bottom of the manhole cover 2. Once an abnormality is detected, the two will immediately transmit the signal to the controller 6 located inside the manhole cover 2; after receiving the data from the liquid level sensor 7 and the pressure sensor 8, the controller 6 will analyze and process the information. If the controller 6 confirms that there is indeed an abnormal situation inside the pipe, such as the liquid level exceeds the set safety threshold or the pressure fluctuates abnormally, the controller 6 will trigger the alarm mechanism; the controller 6 will send the alarm signal to the pre-set maintenance personnel or the central monitoring center through the wireless antenna 41 connected to it, so that timely measures can be taken; when it is necessary to When opening the manhole cover 2 and entering the pipeline for inspection, maintenance personnel can use special tools to rotate the adjusting column 9, which is fixed to the upper inner part of the manhole cover 2 through a slot-type connection. Rotating the adjusting column 9 will drive the stopper 10 to rotate, thereby causing the stopper 10 to break away from the contact with the upper inner end surface of the base 1. This action releases the locking state between the manhole cover 2 and the base 1, allowing the manhole cover 2 to be easily opened; when the position of the manhole cover 2 needs to be adjusted, the electric cylinder 13 can be controlled to retract or extend to assist in completing the opening or closing action of the manhole cover 2; finally, considering that gas will accumulate inside the pipeline over time, the through groove on the manhole cover 2 helps to discharge the gas in the pipeline and help adjust the air pressure balance inside and outside the manhole cover 2, thereby ensuring that the manhole cover 2 can be smoothly opened under any circumstances, providing convenience for maintenance work.
[0028] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications may be made to the present invention without departing from the principles and spirit of the present invention as defined in the claims. Therefore, the detailed description of the disclosed embodiments is intended to illustrate rather than limit the present invention, which shall be defined by the claims.
Claims
1. A real-time monitoring device for sewage pipes, characterized by: The invention comprises a base (1) and a manhole cover (2), wherein the manhole cover (2) is hinged to the inner upper part of the base (1) in an embedded manner, and is characterized in that it also comprises a photovoltaic panel (4) arranged at the inner top of the manhole cover (2), a wireless antenna (41) connected to the upper part of the photovoltaic panel (4), a battery (5) located at the bottom of the manhole cover (2) and electrically connected to the photovoltaic panel (4), a controller (6) arranged on one side of the battery (5), a liquid level sensor (7) whose end extends downward and is located on the other side of the battery (5) and electrically connected to the controller (6), a pressure sensor (8) arranged on one side of the liquid level sensor (7) and electrically connected to the controller (6), an adjusting column (9) that rotates and passes through both sides of the inner upper part of the manhole cover (2), and a stopper (10) arranged at the lower part of the adjusting column (9) and abutting against the inner upper end surface of the base (1).
2. A sewage pipe real-time monitoring device according to claim 1, characterized in that: The connection between the upper part of the adjusting column (9) and the inner upper part of the manhole cover (2) is in the form of a slot. The adjusting column (9) can rotate along the slot with the help of an external tool, thereby driving the stopper (10) to rotate, and the stopper (10) is no longer in contact with the inner upper end surface of the base (1).
3. A real-time monitoring device for sewage pipes according to claim 2, characterized in that: A transparent protective shell (3) is provided on the top of the manhole cover (2) above the photovoltaic panel (4).
4. A real-time monitoring device for sewage pipes according to claim 3, characterized in that: Mounting seats (12) are provided on both sides of the lower inner portion of the base (1), and electric cylinders (13) with telescopic ends connected to both sides of the lower portion of the manhole cover (2) are provided on the mounting seats (12).
5. A real-time monitoring device for sewage pipes according to claim 4, characterized in that: A limiting ring (11) is provided at the lower part of the regulating column (9) and in contact with the lower end of the stopper (10).
6. A sewage pipe real-time monitoring device according to claim 5, characterized in that: At least two through slots for exhaust are provided on the manhole cover (2).