CN114295797B - Rain and sewage pipe network monitoring system - Google Patents
Rain and sewage pipe network monitoring system Download PDFInfo
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- CN114295797B CN114295797B CN202111666041.0A CN202111666041A CN114295797B CN 114295797 B CN114295797 B CN 114295797B CN 202111666041 A CN202111666041 A CN 202111666041A CN 114295797 B CN114295797 B CN 114295797B
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Abstract
The invention provides a rain and sewage pipe network monitoring system, which comprises: a rain and sewage pipe network visualization model; the water quality detection unit is used for detecting water quality and water flow information in the rain and sewage pipe network transmission path; the storage regulating system comprises a surface water storage structure and an underground reservoir; the recovery system can discharge qualified water flow detected in the rain and sewage pipe network to the regulation and storage system; the ArcGIS platform can display a rain and sewage pipe network visualization model and discharge water flow in the rain and sewage pipe network to a purified water plant system, a regulation and storage system and/or a river system. The invention integrates sewage detection, flow distribution and water storage, collects information of internal elements such as a water level sensor, a water quality sensor, an electromagnetic valve and the like through a remote data transmission unit and uploads the information to a server, realizes intelligent monitoring and optimal regulation of drainage and water storage regulation in a rainwater and sewage pipe network through a GIS platform, and can provide a basis for water balance accounting of a built project or water balance analog calculation of similar projects through strong dynamic supervision of a sewage source.
Description
Technical Field
The invention relates to the technical field of enterprise sewage discharge monitoring and sponge city drainage network monitoring systems, in particular to a rain and sewage management network monitoring system.
Background
With the development of socioeconomic of China, the number of drainage pipe networks in cities is more and more. The urban drainage system is an important component of urban infrastructure, not only undertakes the tasks of urban flood control, drainage and drainage of domestic and industrial sewage, but also relates to urban environment and urban water safety, wherein a drainage pipe network is respectively composed of a sewage drainage pipe network and a rainwater drainage pipe network, and the sewage drainage pipe network is composed of a municipal domestic sewage pipe network and an industrial sewage pipe network.
With the improvement of the consciousness of China on water resource utilization, the sponge city as a new generation of city rain and flood management concept means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be called as a water elasticity city. At present, sponge engineering in China is in a development state, and although rainwater can be collected and utilized, the collection and transmission processes cannot be monitored, so that the matching among all components is unstable. In order to avoid the problems that rainwater is directly discharged into a river without being treated, the water quality of the river channel is deteriorated and smelly, the biodiversity is damaged, and the urban maintenance cost is increased, more electric elements or automatic water quality detection instruments for monitoring and detecting are needed to carry out information acquisition and detection on the water flow condition and the water quality condition in the rainwater and sewage pipe network, on one hand, the cost and the operation cost of the rainwater and sewage pipe network information collection facility can be greatly increased, and on the other hand, the defects that the stability of the whole set of rainwater and sewage pipe network information collection facility is weakened due to the fact that the electric elements are easy to damage and the service life is short exist.
Disclosure of Invention
In view of the above, the present invention is directed to a system for monitoring a storm sewage pipe network, which integrates sewage detection, diversion, and water storage, collects information of internal elements such as a water level sensor, a water quality sensor, and an electromagnetic valve through a remote data transmission unit, uploads the information to a server, and realizes intelligent monitoring and optimal adjustment of a drainage system in the storm sewage pipe network through a GIS platform.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a rain and sewage management network monitoring system comprising:
the system comprises a rainwater and sewage pipe network visualization model, a data processing system and a data processing system, wherein the rainwater and sewage pipe network visualization model is a tree topology connection structure model established according to a comprehensive Geographic Information System (GIS) and transmission paths and nodes of a rainwater and sewage pipe network;
the water quality detection unit is used for detecting water quality and water flow information in a rainwater and sewage pipe network transmission path and is connected with the cloud server through the communication module;
the regulation and storage system comprises a surface water storage structure and an underground reservoir and is used for storing and calling green land, wetland, domestic and industrial water;
the recovery system can discharge qualified water flow detected in the rainwater and sewage pipe network to the storage and regulation system;
the ArcGIS platform can display the rain and sewage pipe network visualization model, and discharges water flow in the rain and sewage pipe network to a purified water plant system, a regulation and storage system and/or a river system according to the water quality information detected by the water quality detection unit and the data information in the calling cloud server.
Further, the transmission path of rain sewage pipe network includes:
the primary pipeline system comprises a rainwater and sewage pipe drainage pipeline near a living community;
the secondary pipeline system comprises a rainwater and sewage pipe drainage pipeline near the industrial area and/or a rainwater and sewage pipe drainage pipeline collected by the primary pipeline system;
the three-stage pipeline system comprises a drainage pipeline formed by mixing a first-stage pipeline system and a second-stage pipeline system;
the main pipeline system comprises pipelines which are converged by the three-stage pipeline system and flow to a purified water plant system or a river system;
the system comprises a primary pipeline system, a secondary pipeline system, a primary pipeline system and a secondary pipeline system, wherein a first sorting module is arranged at the joint of the primary pipeline system and/or the primary pipeline system and the secondary pipeline system, a second sorting module is arranged at the joint of the secondary pipeline system and/or the secondary pipeline system and the tertiary pipeline system, a total sorting module is arranged at the joint of the tertiary pipeline system and the total pipeline system and/or in the total pipeline system, the detection range and the detection precision of the total sorting module are larger than those of the second sorting module, and the detection range and the detection precision of the second sorting module are larger than those of the first sorting module.
Further, the recycling system includes:
the first detection well is communicated with the tertiary pipeline system through a first water inlet pipeline;
the first switch valve is arranged on the first water inlet pipeline and used for controlling the on-off of the first water inlet pipeline;
the first water quality detection unit is arranged in the first detection well, is used for detecting water quality information in the first detection well and can feed back the water quality information to the cloud server;
a water storage well for preliminarily collecting water flowing through the first detection well;
the first drainage pipeline is communicated with the water storage well through a first communication pipeline, a first electromagnetic valve is arranged on the first communication pipeline, and the first drainage pipeline is communicated with the three-stage pipeline system and/or the main pipeline system and/or the purified water plant system;
and the second drainage pipeline is communicated with the water storage well through a second communicating pipeline, a second electromagnetic valve is arranged on the second communicating pipeline, and the second drainage pipeline is communicated with the storage regulating system.
Furthermore, a filtering device is arranged inside the first detection well and used for finely filtering the water entering the first detection well, the first water quality detection unit is arranged below the filtering device, and a water level detection unit is arranged above the filtering device.
Furthermore, the filtering device comprises a filtering shell, wherein an active carbon adsorption layer, a metal adsorption layer and a sterilization layer are sequentially arranged in the filtering shell, and the filtering shell is arranged around the outer sides of the active carbon adsorption layer, the metal adsorption layer and the sterilization layer.
Furthermore, the active carbon adsorption layer includes a plurality of adsorption ball set up the absorption hole on the adsorption ball, the adsorption ball can be relative under the rivers effect filter shell rotational motion.
Further, set up the second between the first detection well with the retaining well and detect the well, the first detection well pass through the second water intake pipe with the second detects the well intercommunication, the second detect the well with set up the third intercommunication pipeline between the retaining well the inside second water quality testing unit that sets up of second detection well, the second water quality testing unit is multi-parameter quality of water on-line monitoring appearance.
Furthermore, the second intercommunication pipeline sets up the position that is close to the upper end on the retaining well, first intercommunication pipeline sets up the position that is close to the lower extreme on the retaining well, the second inlet channel is one and advances two branching pipelines the branching crossing of second inlet channel sets up the diverter valve, the diverter valve is used for switching the rivers in the first detection well direction to the second detection well and/or in the retaining well, two delivery ports of second inlet channel respectively with the second detection well the middle part position intercommunication of retaining well.
Further, a sewage pump is arranged at the position where the bottom of the water storage well is connected with the first communication pipeline.
Furthermore, the recovery system is arranged on the three-stage pipeline system, and a second sorting module is arranged at a preset distance on the front side of the recovery system.
Compared with the prior art, the rain and sewage management network monitoring system has the following advantages:
(1) The rain and sewage pipe network monitoring system timely and reliably monitors the water quality of water flow in a rain and sewage pipe network transmission path through intelligent monitoring and an ArcGIS platform, detects qualified water flow, and discharges the qualified water flow into a regulation and storage system for water storage through a recovery system, so that the water storage capacity of a sponge city is greatly improved, and the problem of water shortage of the city is solved.
(2) According to the rainwater and sewage pipe network monitoring system, the reasonable recovery system structure is arranged, so that the reliability of the recovery system in recycling water flow in the rainwater and sewage pipe network to be discharged into the storage system for use is improved, the probability that sewage is extracted by the recovery system to enter the storage system when the recovery system is used is reduced, the service lives of electric elements and information collection facilities in the recovery system are prolonged, and the practical stability of the recovery system is improved.
(3) According to the rain and sewage pipe network monitoring system, the filtering device is improved, water flow entering the recovery system is purified, the water quality of the recovery system is improved, detection and judgment that water in the recovery system can be discharged into the regulation and storage system are increased, the water storage capacity of a sponge city is improved, and water resource waste is avoided.
(4) The rain and sewage pipe network monitoring system reduces the loss of electrical elements in the rain and sewage pipe network, maintains the use cost, ensures the accuracy of water quantity and water quality detection, ensures the reliable water storage of the rain and sewage pipe network monitoring system, improves the water storage performance of a sponge city, and reduces the waste of water resources.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a rainwater and sewage network monitoring system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the recycling system of FIG. 1;
FIG. 3 is a schematic top view of a filtering apparatus according to an embodiment of the present invention;
FIG. 4 isbase:Sub>A schematic cross-sectional view of A-A of FIG. 3;
FIG. 5 is a schematic cross-sectional view of B-B in FIG. 3;
FIG. 6 is a schematic side view of a filter apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic side view of a metal adsorption layer of a filter device according to an embodiment of the present invention;
fig. 8 is a schematic flow chart of a monitoring method for a rain and sewage pipe network according to an embodiment of the present invention;
description of reference numerals:
a primary pipeline system 1, a first drainage well 101, a second drainage well 102, a third drainage well 103, a fourth drainage well 104, a secondary pipeline system 2, a first inspection module 201, a tertiary pipeline system 3, a second inspection module 301, a main pipeline system 4, a purified water plant system 5, a river system 6, a storage system 7, a first storage tank 701, a second storage tank 702, a recovery system 8, a first water inlet pipeline 801, a first inspection well 802, a first switch valve 803, a filter device 804, a filter housing 8041, an upper housing 80411, a lower housing 80412, an activated carbon adsorption layer 8042, a fixing frame 8043, an adsorption ball 8044, an adsorption hole 80441, a diversion gap 8045, the water quality monitoring device comprises a hinged column 8046, a metal adsorption layer 8047, an adsorption magnet 8048, a first magnetic plate 80481, a second magnetic plate 80482, a third magnetic plate 80483, a sterilization layer 8049, a sterilization chamber 80491, a microorganism sterilization plate 80492, a water level detection unit 805, a first water quality detection unit 806, a second detection well 807, a second water inlet pipeline 808, a water storage well 809, a first water discharge pipeline 8010, a second water discharge pipeline 8011, a first communication pipeline 8012, a first electromagnetic valve 8013, a second communication pipeline 8014, a second electromagnetic valve 8015, a third communication pipeline 8016, a water discharge pump 8017, a second water quality detection unit 8018, a switching valve 8019 and a general detection module 9.
Detailed Description
In order to make the technical means, objectives and functions of the present invention easy to understand, embodiments of the present invention will be described in detail with reference to the specific drawings.
It should be noted that all terms used in the present invention for directional and positional indication, such as: the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "lower", "lateral", "longitudinal", "center", and the like are used only for explaining the relative positional relationship, connection, and the like between the respective members in a certain state (as shown in the drawings), and are only for convenience of describing the present invention, but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In addition, the descriptions related to "first", "second", etc. in the present invention are 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.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; 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.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Example 1
As shown in fig. 1~8, the present invention discloses a rain and sewage pipe network monitoring system, including:
the system comprises a rainwater and sewage pipe network visualization model, a data processing system and a data processing system, wherein the rainwater and sewage pipe network visualization model is a tree topology connection structure model established according to a comprehensive Geographic Information System (GIS) and transmission paths and nodes of a rainwater and sewage pipe network;
the water quality detection unit is used for detecting water quality and water flow information in a rain and sewage pipe network transmission path and is connected with the cloud server through the communication module;
the storage regulating system 7 comprises a surface water storage structure and an underground reservoir and is used for storing and calling green land, wetland, domestic and industrial water;
the recovery system 8 can discharge qualified water flow detected in the rain and sewage pipe network to the regulation and storage system 7 by the recovery system 8;
the ArcGIS platform can display a rainwater and sewage pipe network visualization model, and discharges water flow in the rainwater and sewage pipe network to a purified water plant system 5, a regulation and storage system 7 and/or a river system 6 according to water quality information detected by the water quality detection unit and data information in the calling cloud server.
The utility model discloses a rain and sewage pipe network monitoring system, through the rain and sewage pipe network visual model to the tree topology connection relation is found to the rain and sewage pipe network, combine geographic information system GIS, the person of being convenient for use can audio-visually know the rain and sewage pipe network connectivity structure of current geographical position, combine the water quality testing unit that rain and sewage pipe network transmission path or node position set up, be used for detecting quality of water yield information, according to detected information and preset control command, arcGIS platform starts corresponding ooff valve or solenoid valve, get into regulation and storage system 7 through recovery system 8 with the rivers on the rain and sewage pipe network transmission path, satisfy the retaining demand in sponge city, reduce the waste of water resource.
According to the rain and sewage pipe network monitoring system, the water quality of water flow in a transmission path of the rain and sewage pipe network is timely and reliably monitored through intelligent monitoring and an ArcGIS platform, the water flow qualified in water quality detection is discharged into the regulating and storing system 7 for water storage through the recovery system 8, the water storage capacity of a sponge city is greatly improved, and the problem of water shortage of the city is solved.
As a preferred example of the present invention, the transmission path of the rain and sewage network includes:
the primary pipeline system 1 comprises a rainwater and sewage pipe drainage pipeline near a living community;
the secondary pipeline system 2 comprises a rainwater and sewage pipe drainage pipeline near the industrial area and/or a rainwater and sewage pipe drainage pipeline collected by the primary pipeline system 1;
the third-stage pipeline system 3 comprises a drainage pipeline formed by mixing the first-stage pipeline system 1 and the second-stage pipeline system 2;
the main pipeline system 4 comprises pipelines which are converged by the three-stage pipeline system 3 and then flow to a purified water plant system 5 or a river system 6;
wherein, set up first minute inspection module 201 in one-level pipe-line system 1 and/or one-level pipe-line system 1 and second grade pipe-line system 2's junction, first minute inspection module 201 can detect pH value, conductivity, turbidity and the flow information that corresponds the setting department rivers second grade pipe-line system 2 and/or second grade pipe-line system 2 and third grade pipe-line system 3's junction sets up second minute inspection module 301, second minute inspection module 301 can detect pH value, conductivity, temperature, turbidity, chemical oxygen demand, flow information and peripheral common pollutant set up general inspection module 9 in three-level pipe-line system 3 with the junction of total pipe-line system 4 and/or in the total pipe-line system 4, detect the water flow direction river system 6 that the analysis quality of water data is qualified through general inspection module 9, general inspection module 9 analysis quality of water flow direction purification water plant system 5 of water flow that the data is unqualified.
This setting discloses the structure of transmission path and the setting structure of water quality testing unit of rain and sewage pipe network, the tree topology connection structure of transmission path of rain and sewage pipe network is including setting gradually one-level pipe-line system 1, second grade pipe-line system 2, tertiary pipe-line system 3 and total pipe-line system 4, for example one-level pipe-line system 1 that sets up in figure 1 includes a plurality of drainage wells such as first drainage well 101, second drainage well 102, third drainage well 103, fourth drainage well 104, because common pollutant or pollution mode are not the same in one-level pipe-line system 1 and the second grade pipe-line system 2, wherein, peripheral commonly used pollutant detection module that second branch inspection module 301 set up is for possibly taking place the higher pollutant detection device of probability for information such as the population density of information according to peripheral enterprise's operation content or living area, living area classification information, this peripheral pollutant detection module can recommend according to experience or big data and carry out the pertinence and arrange. This application is through setting up detection device in the water quality testing unit in grades, for example divide into first minute inspection module 201 and second minute inspection module 301 in this application, and set up respectively in the pipeline that the pipe network is different, and the frequency of inspection data is uploaded to the cloud server to the minute inspection module through reasonable setting, reduce the maintenance cost that water quality testing unit detected the operation among the pipe-line system before total pipe-line system 4, simultaneously through the total inspection module 9 that sets up in total pipe-line system 4, can make accurate detection to whether there is the abnormality to the water quality information in total pipe-line system 4, avoid the pollution sources to pass through the leakage pipe, the mode of misconnection pipe or steal row gets into undetected rain and sewage pipe network system, reduce the probability that the quality of water in the river course becomes poor black and odorous, reduce city maintenance cost.
As an example of the invention, the total detection module can detect pH value, conductivity, temperature, turbidity, chemical oxygen demand, total nitrogen, total phosphorus, ammonia nitrogen, copper, mercury, nickel, cyanide and aniline of water samples in the pipe network, fluorescence information and other information. Through the total check module 9 that sets up, the transmission path who regards as the dirty pipe network of rain gets into the last protective screen of system 6 of gushing in the river, guarantees the accurate nature of sewage monitoring in the dirty pipe network of rain, improves rivers amount resource utilization and ecological environment protection in the dirty pipe network of rain, has reduced the sewage treatment cost.
As a preferred example of the present invention, the recycling system 8 includes:
the first detection well 802 is communicated with the third-stage pipeline system 3 through a first water inlet pipeline 801;
the first switch valve 803 is arranged on the first water inlet pipeline 801 and is used for controlling the on-off of the first water inlet pipeline 801;
the first water quality detection unit 806 is arranged in the first detection well 802, and is used for detecting water quality information in the first detection well 802 and feeding the water quality information back to the cloud server;
a water storage well 809, wherein the water storage well 809 is used for preliminarily collecting water flow circulating through the first detection well 802;
a first drainage pipeline 8010, the first drainage pipeline 8010 is communicated with the water storage well 809 through a first communicating pipeline 8012, a first electromagnetic valve 8013 is arranged on the first communicating pipeline 8012, and the first drainage pipeline 8010 is communicated with the three-stage pipeline system 3 and/or the main pipeline system 4 and/or the purified water plant system 5;
a second water discharge pipeline 8011, the second water discharge pipeline 8011 is communicated with the water storage well 809 through a second communication pipeline 8014, a second electromagnetic valve 8015 is arranged on the second communication pipeline 8014, and the second water discharge pipeline 8011 is communicated with the storage regulating system 7.
According to the arrangement, the recovery system 8 is disclosed, through the arranged first detection well 802, when the first switch valve 803 is in an open state, water flow in the three-stage pipeline system 3 enters the first detection well 802 through the first water inlet pipeline 801, water quality information in the first detection well 802 is detected through the first water quality detection unit 806 in the first detection well 802, and when detection is carried out, the water flow in the first detection well 802 enters the water storage well 809 to be collected, so that on one hand, the time for the recovery system 8 to be communicated with the three-stage pipeline system 3 is prolonged, the detection precision of the water quality of the water flow in the recovery system 8 is improved, the reliability of the water flow discharged to the second drainage pipeline 8011 through the water storage well 809 is improved, staggered discharge or mistaken discharge is avoided, then according to the detection result of the first water quality detection unit 806, when the detection result meets the water storage requirement, the second electromagnetic valve 8015 is opened, and the water flow in the water storage well 809 flows to the storage system 8011 through the second drainage pipeline 8011; when the detection result is sewage, the second electromagnetic valve 8015 is closed, the first electromagnetic valve 8013 is opened, the water flow in the water storage well 809 flows to the tertiary pipeline system 3 again through the first water drainage pipeline 8010, or the water flow in the water storage well 809 can also flow to the adjacent main pipeline system 4 and/or the purified water plant system 5, so that the purification of the sewage is realized, the sewage is prevented from entering the regulation and storage system 7, and the water quality information stored in the regulation and storage system 7 is ensured to meet the water storage requirement. As an example of the present invention, the first water quality detecting unit 806 is an online cod analyzer.
As a preferred example of the present invention, a filtering device 804 is disposed inside the first detection well 802, the filtering device 804 is used for finely filtering the water quality entering the first detection well 802, the first water quality detection unit 806 is disposed below the filtering device 804, and a water level detection unit 805 is disposed above the filtering device 804.
When the system is used, when water flow in the three-stage pipeline system 3 needs to be regulated to enter the recovery system 8, according to information detected by a water quality detection unit arranged in a transmission path of a rainwater and sewage pipe network, when detected water quality information meets a preset condition, a first switch valve 803 of the recovery system 8 is opened, the water flow enters a first detection well 802 along a first water inlet pipeline 801, then passes through a filtering device 804 arranged in the first detection well 802 to finely filter the water flow in the first detection well 802, meanwhile, heavy metals, toxic and harmful substances and the like of the water flow in the first detection well 802 are removed, the water quality of the water flow entering the recovery system 8 is purified and improved to meet the water quality requirement in the storage system 7, the water flow filtered by the filtering device 804 enters a water storage well 809 through detection of a first water quality detection unit 806, then flows water meeting the detection requirement of the first water quality detection unit 806 through a second drainage pipeline 8011 to a water regulation system 7, the water flow of the water flow which does not meet the detection requirement of the detection unit 806 flows to the three-stage pipeline system 8013 and/or the water storage well system when the water quality detection system is opened, and the water level detection system 8014 in the first water storage system 802 and the water purification system 802 and when the water quality detection system 802 and the water purification system is not in the first water storage plant, and the water quality detection system is determined, and the water quality detection system 8010, and the water purification system is determined, and the first water quality detection system 806, and the first connection pipeline 8013 and the total water purification system 802, and the water purification system is further determines the water quality detection system 802, and the water purification system 806, and the water purification system 802, and the total water purification system is not in the overflow detection system 806, and the overflow detection system 802, and the overflow detection system 806, and the water quality detection system is not in the overflow detection system is not determined by the first connection pipeline 8012.
As a preferred example of the present invention, the filtering device 804 includes a filtering housing 8041, an activated carbon adsorption layer 8042, a metal adsorption layer 8047 and a sterilization layer 8049 are sequentially disposed in the filtering housing 8041, and the filtering housing 8041 is enclosed outside the activated carbon adsorption layer 8042, the metal adsorption layer 8047 and the sterilization layer 8049. Through the active carbon adsorption layer 8042 that sets gradually in filtering case 8041, metal adsorption layer 8047 and sterilization layer 8049, a rivers for getting into in the recovery system 8 carry out the suspended solid, smell, metal, microbiological treatment, the realization is to removing the deodorization that carries out of rivers in the recovery system 8, remove the flavor, remove the metal, function such as disinfect, rivers to getting into in the recovery system 8 purify, promote the quality of water of recovery system 8, increase the detection judgement that the hydroenergy in the recovery system 8 can go into regulation system 7, the water storage capacity in sponge city has been promoted, avoid water waste.
As a preferred example of the present invention, the filtering shell 8041 includes an upper shell 80411 and a lower shell 80412, the upper shell 80411 and the lower shell 80412 are arranged in a step shape, the activated carbon adsorption layer 8042 is arranged inside the upper shell 80411, the sterilization layer 8049 is arranged at the lower end of the lower shell 80412, and the metal adsorption layer 8047 is arranged at a position close to the upper end of the lower shell 80412.
On one hand, the arrangement facilitates the assembly and fixation of the activated carbon adsorption layer 8042, the metal adsorption layer 8047 and the sterilization layer 8049 with the filtering shell 8041, and simultaneously increases the convenience and the connection stability of the filtering device 804 and the first detection well 802, and the step formed by the upper shell 80411 and the lower shell 80412 is used for fixing and limiting the filtering device 804 and the first detection well 802.
Preferably, the filter device 804 is arranged in the first inspection well 802 in an inclined manner, and the projection area of the maximum section of the filter device 804 on the cross section of the first inspection well 802 and the cross section area of the first inspection well 802 are 0.6 to 0.9.
This setting has increased the filter area and the filtration efficiency of the rivers of intaking in first detecting well 802 promptly, avoids simultaneously, and rivers produce on filter equipment and gather, block up, influence the efficiency of water quality testing in recovery system 8 and avoid water level detection unit 805 false alarm, improve the reliability that filter equipment 804 used, promote recovery system 8's quality of water. Preferably, the filter device 804 can be removed from the first inspection well 802 for cleaning or replacement.
As a preferred example of the present invention, the activated carbon adsorption layer 8042 includes a plurality of adsorption balls 8044, adsorption holes 80441 are disposed on the adsorption balls 8044, and the adsorption balls 8044 can rotate relative to the filter housing 8041 under the action of water flow.
Specifically, a plurality of fixing frames 8043 are arranged inside the upper housing 80411, hinge columns 8046 are arranged on the fixing frames 8043 and the inner walls of the upper housing 80411, and two ends of the adsorption ball 8044 are inserted into the corresponding hinge columns 8046. As an example of the present invention, the adsorption balls 8044 are arranged on the activated carbon adsorption layer 8042 in multiple rows and multiple columns, a flow dividing gap 8045 is formed between any two adsorption balls 8044, each adsorption ball 8044 is arranged independently, water in the tertiary pipeline system 3 enters the first water inlet pipeline 801 and then flows into the first detection well 802 from top to bottom, and the adsorption balls 8044 can be driven to rotate when the water passes through the filtering device 804 under the action of potential energy and gravity of the water, so that suspended matters and deodorization performance of the activated carbon adsorption layer 8042 are improved. Preferably, the adsorption holes 80441 are through holes.
As a preferred example of the present invention, the metal absorption layer 8047 includes a plurality of absorption magnets 8048, and the absorption magnets 8048 include at least two magnetic absorption plates arranged in a staggered manner.
Specifically, the adsorption magnet 8048 includes a first magnetic attraction plate 80481 and a second magnetic attraction plate 80482, the first magnetic attraction plate 80481 and the second magnetic attraction plate 80482 are disposed on two planes with different heights on the metal adsorption layer 8047, a length direction of the first magnetic attraction plate 80481 and a length direction of the second magnetic attraction plate 80482 are disposed in a cross shape or a vertical shape, and a third magnetic attraction plate 80483 is disposed between the first magnetic attraction plate 80481 and the second magnetic attraction plate 80482.
This setting has increased the magnetism area of inhaling in the metal adsorption layer 8047, promotes metal adsorption's reliability, has also promoted the circulation efficiency of rivers simultaneously.
As a preferred example of the present invention, a sterilization cavity 80491 is provided in the sterilization layer 8049, one side of the sterilization cavity 80491 is communicated with the metal adsorption layer 8047, the other side of the sterilization cavity 80491 is communicated with the first detection well 802 at the lower part of the filter device 804, and a microorganism sterilization plate 80492 is provided in the sterilization cavity 80491.
Through the structure of the filter device 804 that sets up, further promote the quality of water in the first detection well 802, satisfy the predetermined quality of water detection information requirement of first quality of water detecting element 806, second quality of water detecting element 8018, improve the probability that rivers got into regulation system 7, satisfy various needs of regulation system 7.
As a preferred example of the present invention, a second detection well 807 is disposed between the first detection well 802 and the water storage well 809, the first detection well 802 is communicated with the second detection well 807 through a second water inlet pipeline 808, a third communication pipeline 8016 is disposed between the second detection well 807 and the water storage well 809, a second water quality detecting unit 8018 is disposed inside the second detection well 807, and the second water quality detecting unit 8018 is a multi-parameter online water quality monitor.
When the system is used, the second water inlet pipeline 808 is arranged at a position, close to the lower part, of the first detection well 802, after water flow is injected into the first detection well 802, the water flow flows from the first detection well 802 to the second detection well 807 under the action of self-weight pressure, the multi-parameter water quality on-line monitor in the second detection well 807 is a detection parameter of main water quality pollutants in a local rain and sewage pipeline network stored according to a cloud server, when the second water quality detection unit 8018 detects that the water quality is abnormal, the second electromagnetic valve 8015 is closed, the first electromagnetic valve 8013 is opened, the water flow in the water storage well 809 flows to the tertiary pipeline system 3 and/or the main pipeline system 4 and/or the purified water plant system 5 through the first water discharge pipeline 8010, and the reliability of the water recycled in the recycling system 8 to the storage regulation system 7 is further improved.
As an example of the invention, the regulation system 7 comprises several regulation tanks or regulation devices, the water-saving agent is used for ecological greenbelt, wetland, green belt irrigation, canal water supplement, road surface spraying, car washing water, domestic sanitary water and industrial heat exchange water. As an example of the present invention, each storage tank or storage device of the storage system 7 corresponds to one recovery system 8, and a corresponding first water quality detection unit 806 and a corresponding second water quality detection unit 8018 are selected in each recovery system 8 according to a use and a location, based on pollution history of a corresponding pipe network and main pollutant information stored by a cloud server, and this arrangement enables detection units in a first detection well 802 and a second detection well 807 to detect water quality confidence needed by the storage system 7 in a targeted manner, so as to ensure detection accuracy, and reduce purchase cost and maintenance cost of equipment. In the present example, the storage system 7 includes a first storage tank 701 and a second storage tank 702, and the arrangement of the two storage tanks is merely an exemplary illustration of the storage system 7 and is not intended to limit the present invention.
As a preferred example of the present invention, a drain pump 8017 is provided in the third communication passage 8016.
This arrangement facilitates draining of test water from second test well 807 to sump well 809 via drain pump 8017.
As a preferred example of the present invention, the second communicating pipeline 8014 is disposed on the water storage well 809 at a position close to the upper end, the first communicating pipeline 8012 is disposed on the water storage well 809 at a position close to the lower end, the second water inlet pipeline 808 is a two-in two-out branched pipeline, a switching valve 8019 is disposed at a branched intersection of the second water inlet pipeline 808, the switching valve 8019 is configured to switch the water flow in the first detection well 802 to the second detection well 807 and/or the water storage well 809, and two water outlets of the second water inlet pipeline 808 are respectively communicated with the second detection well 807 and a middle position of the water storage well 809.
When the water flow with the water quality not meeting the requirement enters the recovery system 8, the sediments such as the sewage, particularly the mud and the gravel, in the water are easily accumulated at the bottom of the impounded water well 809, the communicating port of the second communicating pipeline 8014 for circulating to the storage adjusting system 7 is arranged at the upper end position of the impounded water well 809, the pollutants in the storage water well 809 are further prevented from entering the storage adjusting system 7, and the water quality requirement in the storage adjusting system 7 is ensured. And will be used for circulating to detect the first pipeline 8012 of unqualified rivers and set up in the lower extreme position of retaining well 809, guarantee that the pollutant homoenergetic that retaining well 809 amassed is discharged to tertiary pipe-line system 3 and/or total pipe-line system 4 and/or purification water plant system 5, avoid the pollutant to accumulate in recovery system 8, set up the pipeline that retaining well 809 intake at the position that retaining well 809 is close to the centre simultaneously, utilize the velocity of flow and potential energy of rivers, wash retaining well 809 bottom, further guarantee the reliability that the pollutant discharges retaining well 809. Preferably, a sewage pump is disposed at a position where the bottom of the water storage well 809 is connected to the first communication pipeline 8012.
As a preferred example of the present invention, the recycling system 8 is disposed on the tertiary pipe system 3, and a second sorting module 301 is disposed at a distance in front of the recycling system 8.
This setting has further improved 8 recycle rain sewage pipe network rivers of recovery system and have discharged into the reliability that regulation system 7 used, reduces recovery system 8 and extracts the probability that sewage got into regulation system 7 when using, prolongs the life-span of electric elements and information collection facility in the recovery system 8, improves the practical stability of recovery system.
As a preferred example of the present invention, the present invention further discloses a method for monitoring a rain and sewage pipe network, which is applied to the rain and sewage pipe network monitoring system, and comprises the following steps:
s1: the first switch valve 803 is normally closed, the recovery system 8 is in a closed state, and water in the rain and sewage pipe network flows to the river system 6 or the purified water plant system through a transmission path of the rain and sewage pipe network;
s2: the storage regulating system 7 sends a demand instruction, at this time, whether the water quality is qualified or not is judged according to the information detected by the water quality detection unit, if so, S3 is carried out, otherwise, S5 is carried out;
s3: the first switch valve 803 is opened, the water level detection unit 805, the first water quality detection unit 806 and the second water quality detection unit 8018 in the recovery system 8 start to work, water in the tertiary pipeline system 3 flows to the water storage well 809 and the second detection well 807 through the first detection well 802, and the first electromagnetic valve 8013 and the second electromagnetic valve 8015 are in a closed state;
s4: if the detection data of the first water quality detection unit 806 in the first detection well 802 or the second water quality detection unit 8018 in the second detection well 807 do not meet the preset requirements, the first electromagnetic valve 8013 is opened, and the process goes to S5; if the detection data of the first water quality detection unit 806 in the first detection well 802 and the second water quality detection unit 8018 in the second detection well 807 meet the preset requirement, the second electromagnetic valve 8015 is opened, and the process goes to S6;
s5: entering a next detection period T after the water quality detection unit detects the water quality, and entering S2;
s6: after the water storage of the storage system 7 is completed, the first switch valve 803 is closed, and the operation returns to S1;
the invention discloses a method for monitoring a rain and sewage pipe network, wherein a water quality detection unit in the rain and sewage pipe network comprises a first sorting module 201, a second sorting module 301 and a total inspection module 9, the detection ranges and the detection precisions of the first sorting module 201, the second sorting module 301 and the total inspection module 9 are different, the frequencies of cloud server detection data uploaded by the first sorting module 201, the second sorting module 301 and the total inspection module 9 are also different, and the frequency of the cloud server detection data uploaded by the first sorting module 201 is T 1 The frequency of uploading the detection data by the second sorting module 301 is T 2 The frequency of the detection data uploaded by the general detection module 9 is T 3 Wherein, T 3 ＜T 2 /2＜T 1 ，T 1 、T 2 、T 3 For empirically predetermined time parameters, in stepS5, the detection period T of the water quality detection unit is more than T when the water is allocated and stored 3 Therefore, the detection data of the nearest first sorting module 201, the nearest second sorting module 301 and the nearest total detection module 9 can be acquired, and the accuracy and the reliability of the water quality detection unit in S2 are further ensured. Preferably, the uploading frequency of the detection data of at least one first detection module 201 and at least one second detection module 301 is T 3 Upload cloud ware, thereby realize under the prerequisite of practicing thrift system operation maintenance cost, on the one hand in order to match first minute inspection module 201, the detection data in the second minute inspection module 301 and the detection data in the general inspection module 9 and support, when the data that first minute inspection module 201 or second minute inspection module 301 detected are unusual, still judge that quality of water is unusual, further improve the detection precision, avoid the environmental pollution loss that sewage flows into river system 6 or recovery system 8 and bring, on the other hand when first minute inspection module 201, when second minute inspection module 301 detects quality of water information unusual, can realize the early warning more fast, trace to the source, further reduce the environmental pollution loss. Only when the information detected by the water quality detection unit judges that the water quality is qualified, the first switch valve 803 in the recovery system 8 is opened, the first water quality detection unit 806 and the second water quality detection unit 8018 start to work, and whether the detection data of the first water quality detection unit 806 and the second water quality detection unit 8018 meet the preset requirements is judged, the preset requirements are parameter thresholds and parameter change curves which are set in the cloud server according to experience in a normal state, in the example of the invention, according to the water quality data detected by the water quality detection unit and the experience data and historical data stored in the cloud server, accurate judgment of pollution analysis is performed through a strategic control calculation model, and meanwhile, a weather change factor, a geographic position correction factor and an environmental temperature correction factor are introduced to dynamically correct the pollution analysis detection data, and only when the detection data of the first water quality detection unit 806 and the second water quality detection unit 8018 meet the preset requirements, it is judged that the water flow in the water storage well 809 in the state can be discharged to the storage and regulation system 7.
As a preferred example of the present invention, in step S2, when any one of the storage tanks or the storage devices in the storage system 7 issues a demand warning, the recovery system 8 corresponding to the storage tank or the storage device is activated, and the remaining recovery systems 8 are still in the closed state. As an example of the present invention, the water level or the water amount of any one of the storage tanks or the storage devices in the storage system 7, which sends out the demand warning, is a water level parameter preset according to experience.
This set up the loss that further reduces the inside electrical components of dirty pipe network of rain and maintain use cost, guarantee water yield water quality testing's precision, guarantee that dirty pipe network monitored control system retaining is reliable, promote the retaining performance in sponge city, reduce the waste of water resource.
As a preferred example of the present invention, in step S4, if the first water quality detecting unit 806 or the second water quality detecting unit 8018 does not feed back the detection information, when the water level detecting unit 805 in the first detection well 802 detects that the water level is higher than the preset threshold, the first electromagnetic valve 8013 is opened, and the process proceeds to step S5.
This setting avoids first inspection shaft 802 or water storage well 809 overflow under the open state of first ooff valve 803, guarantees recovery system 8 and regulation system 7 and carries out the reliability that the retaining was adjusted.
As a preferred example of the present invention, when the water quality detecting unit detects that the flow rate in the rainwater and sewage pipeline is too large, the recovery system 8 is turned on under a control instruction, and according to the data detected by the water quality detecting unit and the detection data of the first water quality detecting unit 806 and the second water quality detecting unit 8018, if a preset water quality requirement instruction is met, the water flow entering the recovery system 8 flows to the storage and regulation system 7, otherwise, the water flow entering the recovery system 8 is controlled to flow to the purified water plant system 5.
The arrangement ensures that the recycling system 8 and the regulating and storing system 7 are reasonably called when the water quantity in the rain and sewage pipeline of the rain and sewage pipeline monitoring system is increased suddenly, so that the water storage performance of a sponge city is improved, and the waste of water resources is reduced.
As a preferred example of the present invention, the ArcGis platform can manually control the open/close state of the recycling system 8.
This setting is convenient for under emergency condition, can carry out the allotment of rain sewage pipe network water conservancy resource through the manual control of ArcGIS platform, satisfies emergent demand.
The rainwater and sewage network monitoring system can be flexibly applied to regional planning environmental evaluation, post-construction project environmental impact evaluation, current situation evaluation and reconstruction and extension project review, actual distribution, operation conditions and sewage source intensity of a rainwater and sewage network in a project region after an electronic display project is put into operation for a period of time, and can provide a basis for water balance calculation of a built project or water balance analog calculation of a similar project through dynamic supervision of the sewage source intensity.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A rain and sewage pipe network monitoring system is characterized by comprising:
the system comprises a rainwater and sewage pipe network visualization model, a data processing system and a data processing system, wherein the rainwater and sewage pipe network visualization model is a tree topology connection structure model established according to a comprehensive Geographic Information System (GIS) and transmission paths and nodes of a rainwater and sewage pipe network;
the water quality detection unit is used for detecting water quality and water flow information in a rain and sewage pipe network transmission path and is connected with the cloud server through the communication module;
the storage regulating system (7) comprises a surface water storage structure and an underground reservoir and is used for storing and calling green land, wetland, domestic and industrial water;
the recovery system (8), the said recovery system (8) is used for discharging the qualified waterflow detected in the rain and sewage pipe network to the regulating and storing system (7);
the ArcGIS platform is used for displaying the rain and sewage pipe network visualization model, and discharging water flow in the rain and sewage pipe network to a purified water plant system (5), a regulation and storage system (7) or a river system (6) according to the water quality information detected by the water quality detection unit and the data information in the calling cloud server;
wherein, the transmission path of rain sewage pipe network includes:
the primary pipeline system (1) comprises a rain and sewage pipe drainage pipeline near a living community;
the secondary pipeline system (2) comprises a rainwater and sewage pipe drainage pipeline near the industrial area and/or a rainwater and sewage pipe drainage pipeline collected by the primary pipeline system (1);
the three-stage pipeline system (3) comprises a drainage pipeline formed by mixing the primary pipeline system (1) and the secondary pipeline system (2);
the main pipeline system (4) comprises pipelines which are collected by the three-stage pipeline system (3) and then flow to the purified water plant system (5) or the river system (6);
the pipeline inspection system comprises a first sorting module (201) arranged at the joint of a first-stage pipeline system (1) and/or the joint of the first-stage pipeline system (1) and a second-stage pipeline system (2), a second sorting module (301) arranged at the joint of the second-stage pipeline system (2) and/or the joint of the second-stage pipeline system (2) and a third-stage pipeline system (3), a total inspection module (9) arranged at the joint of the third-stage pipeline system (3) and a total pipeline system (4) and/or in the total pipeline system (4), a detection range and detection precision of the total inspection module (9) being larger than those of the second sorting module (301), and a detection range and detection precision of the second sorting module (301) being larger than those of the first sorting module (201);
the recovery system (8) comprises:
the first detection well (802), wherein the first detection well (802) is communicated with the tertiary pipeline system (3) through a first water inlet pipeline (801);
the first switch valve (803) is arranged on the first water inlet pipeline (801) and is used for controlling the on-off of the first water inlet pipeline (801);
the first water quality detection unit (806) is arranged in the first detection well (802) and used for detecting water quality information in the first detection well (802) and feeding the water quality information back to the cloud server;
a water storage well (809) for preliminarily collecting the water flow circulating through the first detection well (802);
a first drainage pipeline (8010), wherein the first drainage pipeline (8010) is communicated with the water storage well (809) through a first communication pipeline (8012), a first electromagnetic valve (8013) is arranged on the first communication pipeline (8012), and the first drainage pipeline (8010) is communicated with the three-stage pipeline system (3) or the main pipeline system (4) or the purified water plant system (5);
the second water drainage pipeline (8011), the second water drainage pipeline (8011) through second communicating pipeline (8014) with hold water well (809) communicate, set up second solenoid valve (8015) on second communicating pipeline (8014), second water drainage pipeline (8011) with the regulation system (7) communicate.
2. A rainstorm sewer network monitoring system according to claim 1, characterized in that a filtering device (804) is arranged inside the first detection well (802), the filtering device (804) is used for finely filtering the water quality entering the first detection well (802), the first water quality detection unit (806) is arranged below the filtering device (804), and a water level detection unit (805) is arranged above the filtering device (804).
3. The rain and sewage pipe network monitoring system according to claim 2, wherein the filtering device (804) comprises a filtering shell (8041), an activated carbon adsorption layer (8042), a metal adsorption layer (8047) and a sterilization layer (8049) are sequentially arranged in the filtering shell (8041), and the filtering shell (8041) is enclosed outside the activated carbon adsorption layer (8042), the metal adsorption layer (8047) and the sterilization layer (8049).
4. A rainstorm sewage pipe network monitoring system according to claim 3 wherein said activated carbon adsorption layer (8042) comprises a plurality of adsorption balls (8044), adsorption holes (80441) are provided on said adsorption balls (8044), and said adsorption balls (8044) are rotated relative to said filter housing (8041) by water flow.
5. The system as claimed in claim 4, wherein a second detection well (807) is arranged between the first detection well (802) and the water storage well (809), the first detection well (802) is communicated with the second detection well (807) through a second water inlet pipeline (808), a third communication pipeline (8016) is arranged between the second detection well (807) and the water storage well (809), a second water quality detection unit (8018) is arranged in the second detection well (807), and the second water quality detection unit (8018) is a multi-parameter water quality on-line monitor.
6. The rain and sewage pipe network monitoring system according to claim 5, wherein the second communication pipeline (8014) is arranged on the water storage well (809) at a position close to an upper end, the first communication pipeline (8012) is arranged on the water storage well (809) at a position close to a lower end, the second water inlet pipeline (808) is a one-in two-out branched pipeline, a switching valve (8019) is arranged at a branched intersection of the second water inlet pipeline (808), the switching valve (8019) is used for switching and guiding water flow in the first detection well (802) to the second detection well (807) or the water storage well (809), and two water outlets of the second water inlet pipeline (808) are respectively communicated with a middle position of the second detection well (807) and the water storage well (809).
7. A rainstorm sewer network monitoring system according to claim 6 wherein a blowdown pump is provided at the location where the bottom of said water storage well (809) is connected to said first communication line (8012).
8. A rain and sewage pipe network monitoring system according to any of claims 1 to 7, characterized in that the recovery system (8) is arranged on the tertiary pipe system (3), and a second sorting module (301) is arranged in front of the recovery system (8) at a preset distance.
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