CN113235712A - Mounting method of urban drainage pipe network monitoring system - Google Patents
Mounting method of urban drainage pipe network monitoring system Download PDFInfo
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- CN113235712A CN113235712A CN202110597757.3A CN202110597757A CN113235712A CN 113235712 A CN113235712 A CN 113235712A CN 202110597757 A CN202110597757 A CN 202110597757A CN 113235712 A CN113235712 A CN 113235712A
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- monitoring system
- drainage pipe
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- pipe network
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sewage (AREA)
Abstract
The invention provides an installation method of a municipal drainage pipe network monitoring system, which comprises the following steps: the method comprises the following steps: s1: performing site reconnaissance, and selecting a construction site; s2: selecting or building an inspection well communicated with a drainage pipeline; s3: surveying and cleaning the drainage pipeline to enable the interior of the drainage pipeline to meet construction conditions; s4: a slide rail is arranged in the inspection well, and the host is inserted into the slide rail from top to bottom; s5: the invention is provided with the host and the data acquisition device to acquire flow data in the urban drainage pipe network at any time, and has strong timeliness and high efficiency.
Description
Technical Field
The invention relates to the technical field of intelligent monitoring, in particular to an installation method of a municipal drainage pipe network monitoring system.
Background
The urban underground drainage pipe network has a large number of underground drainage pipe networks, after the drainage pipe network runs for a long time, a large number of sludge, floating objects and the like exist in the urban underground drainage pipe network, the sewage flows backwards when the sludge is blocked to a certain degree, and the like, so that the urban underground drainage pipe network generates water accumulation disasters when strong precipitation or continuous precipitation exceeds the drainage capacity of the urban drainage pipe network; therefore, it is very important to grasp the flow data of the urban drainage pipe network timely and accurately.
At present, a manual field measurement method and a conventional flow monitoring system are adopted for monitoring the flow of a municipal drainage pipe network.
The manual measurement monitoring capability and the timeliness are poor, the time from information acquisition to relevant information analysis is long, workers need to have a rest and cannot monitor all day long, and the running state of a dispatching drainage pipe network cannot be optimized in time.
Disclosure of Invention
The invention aims to provide an installation method of a municipal drainage pipe network monitoring system, which can accurately monitor a municipal drainage pipe network;
the invention provides an installation method of a municipal drainage pipe network monitoring system, which comprises the following steps: the method comprises the following steps:
s1: performing site reconnaissance, and selecting a construction site;
s2: selecting or building an inspection well communicated with a drainage pipeline;
s3: surveying and cleaning the drainage pipeline to enable the interior of the drainage pipeline to meet construction conditions;
s4: a slide rail is arranged in the inspection well, and the host is inserted into the slide rail from top to bottom;
s5: and a data acquisition device is arranged in the drainage pipeline and is connected with the host.
In a preferred embodiment, the construction site in step S1 is a straight pipe section having a length greater than 15 times the diameter of the drain pipe.
In a preferred embodiment, a filter screen is provided upstream of the construction site.
In a preferred embodiment, the construction conditions in step S3 are that the depth of the accumulated water at the bottom of the pipeline is 0-25 cm, and the depth of the accumulated water is 0-5 cm.
In a preferred embodiment, the data acquisition device comprises a flow rate sensor and a water level sensor.
In a preferred embodiment, the drainage pipeline is a square culvert, and the flow velocity sensor is fixedly installed on an installation plate which is fixedly installed at the bottom of the square culvert.
In a preferred embodiment, the water level sensors are mounted vertically on the side walls of the square culvert.
In a preferred embodiment, the end of the flow velocity sensor facing the water flow is provided with an inclined plate with the top inclined towards the flow velocity sensor.
In a preferred embodiment, the drainage pipeline is a circular pipe, the flow rate sensor and the water level sensor are mounted on an annular expanding hoop, two ends of the expanding hoop are fixed through adjusting bolts, the expanding hoop is placed into the circular pipe, and the adjusting bolts are opened to enable the expanding hoop to be in contact with the inner wall of the circular pipe.
In a preferred embodiment, an inclined plate with the top inclined towards the direction of the flow velocity sensor is arranged at one end, facing the water flow, of the flow velocity sensor, the water level sensor is a pressure water level meter, and one end, facing the water flow, of the pressure water level meter is arc-shaped.
The invention has the beneficial effects that:
1. the main machine and the data acquisition device are arranged, so that flow data in the urban drainage pipe network are acquired constantly, timeliness is strong, and efficiency is high;
2. the host computer passes through the slide rail setting in the inspection well, convenient to detach and installation, labour saving and time saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a view showing an installation structure of embodiment 1 of the present invention;
FIG. 2 is a view showing an installation structure of embodiment 2 of the present invention;
FIG. 3 is a side view of a flow rate sensor according to the present invention;
fig. 4 is a schematic structural view of a water level sensor according to embodiment 2 of the present invention;
description of reference numerals:
1. an inspection well; 2. a host; 3. a slide rail; 4. square culverts; 5. a flow rate sensor; 6. a water level sensor; 7. mounting a plate; 8. a circular tube; 9. expanding hoops; 10. a sloping plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention provides an installation method of a municipal drainage pipe network monitoring system.
Example 1:
as shown in figures 1 and 3 of the drawings,
the method comprises the following steps: the method comprises the following steps:
s1: performing site reconnaissance, and selecting a construction site; avoiding selection on the road surface in the center or in the cell of the road;
s2: selecting or building an inspection well 1 communicated with a drainage pipeline, using the existing inspection well 1 if a proper inspection well 1 exists in a construction site, building one inspection well 1 if the proper inspection well 1 does not exist, building the inspection well 1 by bricks, and covering the top of the inspection well with a cast iron well cover.
S3: surveying and cleaning the drainage pipeline to enable the interior of the drainage pipeline to meet construction conditions, accumulated water, sediments, silt and garbage possibly exist in the drainage pipeline to obstruct construction, after surveying, the upstream and downstream in the drainage pipeline are blocked, the accumulated water is pumped out, and other obstacles are removed.
S4: the slide rail 3 is installed in the inspection well 1, the host machine 2 is inserted into the slide rail 3 from top to bottom, the disassembly and the assembly are convenient, time and labor are saved, the slide rail 3 is vertically installed, the two slide rails are preferably arranged, the top of the two slide rails is open, the bottom of the two slide rails is provided with a limiting block, one side of the host machine 2 is provided with a slide bar corresponding to the slide rail 3, and the slide bar is inserted into the slide rail 3 from top to bottom.
S5: install data acquisition device in drainage pipe to be connected data acquisition device and host computer 2, establish being connected host computer 2 with remote control end through network module, data acquisition device is used for gathering drainage pipe internal flow rate and water level signal, and handles signal transmission to host computer 2, and host computer 2 is connected with remote control end communication, with signal transmission to remote control end remote monitoring.
4. The construction site in the step S1 is a straight pipe section with the length being more than 15 times of the diameter of the drainage pipeline, the installation point is arranged at the position where the upstream is more than 10 times of the diameter of the drainage pipeline and the downstream is more than 5 times of the diameter of the drainage pipeline, and no valve, elbow or reducing exists in the straight pipe section, so that the flow speed and flow of water are prevented from being influenced; if the actual installation environment does not have a straight pipe section meeting the requirement, a data acquisition device is installed at the upstream of the relatively straight pipe section, and the limiting condition that the length of the straight pipe section is insufficient is avoided through the number of the encryption probes.
A filter screen is arranged at the upstream of the construction site, waterweeds or large-scale garbage are preliminarily filtered and intercepted, and the influence of the waterweeds or the large-scale garbage on data acquisition and the damage to a data acquisition device are avoided.
The construction conditions in the step S3 are that the depth of accumulated water at the bottom of the pipeline is 0-25 cm, and the silting depth is 0-5 cm. A small part of accumulated water can be left in the drainage pipeline, and the construction is not influenced.
The data acquisition device comprises a flow rate sensor 5 and a water level sensor 6. Used for collecting information of flow velocity and water level, and the flow velocity sensor 5 is a Doppler flow velocity sensor.
Drainage pipe is the square culvert 4, with flow sensor 5 fixed mounting on mounting panel 7, and mounting panel 7 fixed mounting is in the bottom of the square culvert 4, and flow sensor 5 sets up along the rivers direction, surveys the direction of end orientation rivers, and the length of mounting panel 7 corresponds with the width of the square culvert 4 bottom, can set up a plurality of flow sensor 5 on the mounting panel 7.
The water level sensor 6 is vertically installed on the side wall of the square culvert 4. The water level sensor 6 is a float-type water level sensor.
Example 2:
as shown in fig. 2-4, the drainage pipeline is a circular pipe 8, the flow rate sensor 5 and the water level sensor 6 are mounted on an annular expansion hoop 9, multiple groups of expansion hoops can be arranged, two ends of the expansion hoop 9 are fixed through adjusting bolts, the adjusting bolts are screwed down before the expansion hoop 9 is placed into the circular pipe 8, so that the diameter of the expansion hoop 9 is smaller than that of the circular pipe 8, the expansion hoop 9 is placed into the circular pipe 8, the adjusting bolts are opened, so that the expansion hoop 9 is in contact with and attached to the inner wall of the circular pipe 8, the sensor is arranged along the water flow direction, and the detection end faces the water flow direction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A method for installing a municipal drainage pipe network monitoring system is characterized by comprising the following steps: the method comprises the following steps:
s1: performing site reconnaissance, and selecting a construction site;
s2: selecting or building an inspection well communicated with a drainage pipeline;
s3: surveying and cleaning the drainage pipeline to enable the interior of the drainage pipeline to meet construction conditions;
s4: a slide rail is arranged in the inspection well, and the host is inserted into the slide rail from top to bottom;
s5: and a data acquisition device is arranged in the drainage pipeline and is connected with the host.
2. The method for installing a municipal drainage pipe network monitoring system according to claim 1, wherein said construction site in step S1 is a straight pipe section having a length greater than 15 times the diameter of said drainage pipe.
3. The method of installing a municipal drainage network monitoring system according to claim 2, wherein a screen is placed upstream of the construction site.
4. The method for installing the municipal drainage pipe network monitoring system according to claim 1, wherein the construction conditions in step S3 are such that the depth of accumulated water at the bottom of the pipe is 0 to 25cm and the depth of siltation is 0 to 5 cm.
5. The method of installing a municipal drainage network monitoring system according to claim 1, wherein said data acquisition device comprises a flow rate sensor and a water level sensor.
6. The method of installing a municipal drainage pipe network monitoring system according to claim 5, wherein said drainage pipe network is a square culvert, and said flow rate sensor is fixedly mounted on a mounting plate, said mounting plate being fixedly mounted at the bottom of said square culvert.
7. The method for installing a municipal drainage pipe network monitoring system according to claim 6, wherein said water level sensor is installed vertically on the side wall of said culvert.
8. The method for installing a municipal drainage pipe network monitoring system according to claim 6, wherein said flow rate sensor is provided with a sloping plate having a top sloping in the direction of said flow rate sensor at the end facing the water flow.
9. The method for installing the municipal drainage pipe network monitoring system according to claim 5, wherein the drainage pipe is a circular pipe, the flow rate sensor and the water level sensor are installed on an annular expanding hoop, both ends of the expanding hoop are fixed by adjusting bolts, the expanding hoop is placed into the circular pipe, and the adjusting bolts are opened to enable the expanding hoop to contact with the inner wall of the circular pipe.
10. The method for installing a municipal drainage pipe network monitoring system according to claim 9, wherein an inclined plate having a top inclined toward the flow velocity sensor is provided at the end of the flow velocity sensor facing the water flow, the water level sensor is a pressure water level gauge, and the end of the pressure water level gauge facing the water flow is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110597757.3A CN113235712A (en) | 2021-05-31 | 2021-05-31 | Mounting method of urban drainage pipe network monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110597757.3A CN113235712A (en) | 2021-05-31 | 2021-05-31 | Mounting method of urban drainage pipe network monitoring system |
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| CN113235712A true CN113235712A (en) | 2021-08-10 |
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| CN202110597757.3A Pending CN113235712A (en) | 2021-05-31 | 2021-05-31 | Mounting method of urban drainage pipe network monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116757441A (en) * | 2023-07-25 | 2023-09-15 | 江苏汇海环境科技有限公司 | Sewage flow automatic monitoring and early warning method and system based on artificial intelligence |
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