CN114167017B - Municipal administration sewage control early warning control system - Google Patents

Abstract

The invention relates to the technical field of sewage monitoring, and discloses a municipal sewage monitoring and early warning control system which comprises a sewage detection box, a floating platform, an annular air bag and a water quality detection sensor, wherein the sewage detection box comprises a detection box main body, support legs and a pipeline. According to the municipal sewage monitoring device, the annular air bag capable of automatically inflating and exhausting is arranged, so that the annular air bag is kept in a full air state when sewage does not need to be detected, the annular air bag can support the floating platform, the pipeline is hidden for protection, and the possibility that the pipeline is blocked or damaged due to the fact that a large amount of sewage and sludge adhere to the pipeline is reduced; when needing to examine sewage, make the inside gaseous whole discharges of annular gasbag, and then in the pipeline bottom explored into sewage, detect inside the sewage sample suction sewage detection case through the pipeline, avoid water quality testing sensor directly to expose and cause the damage in outside sewage, improve the practicality of device greatly and to sewage detection's accuracy nature.

Description

Municipal administration sewage control early warning control system

Technical Field

The invention relates to the technical field of sewage monitoring, in particular to a municipal sewage monitoring and early warning control system.

Background

Municipal sewage is all the drainage collected through the sewer pipe, is the mixed water of various domestic sewage, industrial waste water and the urban rainfall runoff that discharges into sewer pipe-line system, and wherein domestic sewage, industrial waste water etc. just can discharge after handling, in order to guarantee that the sewage treatment of discharging reaches standard, municipal sewage management department can carry out water quality testing to the sewage that discharges through sewage detection device and monitored control system to in time early warning when sewage quality of water does not reach standard.

The application number is CN 201710785435.5's chinese patent, a sewage quality monitoring device with early warning function is proposed, the device includes manhole cover, the inspection shaft, protruding type spacing pipe, the sewer line, protruding type spacing pipe fixing device, the sewage quality monitoring device with early warning function, protruding type spacing pipe inlet opening, protruding type spacing pipe apopore, wind-driven generator, the box body, the GPS module, a controller, the battery, the GSM module, solar cell panel, early warning module, data storage ware, the power cord, data transmission line, the bracing piece.

However, this device has some disadvantages: the device carries out water quality detection by directly immersing the probe into sewage in an inspection well, and in order to ensure that the sewage detected by the multifunctional water quality parameter probe is water in a real-time state rather than dead water, the water is stirred and pumped by arranging a stirrer blade, and under the stirring of the stirrer blade and the free circulation of water in a sewage pipeline, the water nearby the probe is in violent flowing all the time during detection, so that all water quality parameters are always in a fluctuation state during detection, the finally obtained detection data is not high in accuracy, and the device can possibly send out wrong early warning signals; in addition, the probe of device is always soaked in sewage, and except that the sewage bottom has mud and possibly damages the probe, also the suspension has a large amount of impurity, microorganism etc. in the sewage, the probe is long-time with the sewage contact, foreign matter in the sewage can deposit and the adhesion on the probe, leads to the probe to damage, and sensitivity reduces, greatly reduced probe is to sewage detection's accuracy.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a municipal sewage monitoring and early warning control system which has the advantages of intermittent detection of sewage, high detection precision and the like and solves the problems that the detection precision of sewage is not high and a probe is easy to damage after being soaked in the sewage for a long time in the prior art.

In order to solve the technical problems that the detection precision of the prior art on the sewage is not high and a probe is easy to damage after being soaked in the sewage for a long time, the invention provides the following technical scheme:

a municipal sewage monitoring device comprises a sewage detection box, a floating platform, an annular air bag and a water quality detection sensor, wherein the sewage detection box comprises a detection box main body, support legs and a pipeline, the support legs are fixedly arranged on the upper surface of the floating platform and used for supporting the detection box main body, the bottom end of the pipeline extends to the lower side of the floating platform, the sewage in the detection box main body is sucked and discharged through the pipeline, the annular air bag is arranged on the floating platform, and the water quality detection sensor is arranged on the top surface of the detection box main body;

when the annular air bag is in an airless state, the lower side of the floating platform is in contact with the sewage surface and enables the device to float on the water surface, the bottom end of the pipeline stretches into the position below the water surface to pump water and sample, and the water quality detection sensor is used for detecting the water quality of the sewage pumped in the detection box main body;

when the annular air bag is in a full air state, the annular air bag bulges out from the lower side of the floating platform, so that the position of the floating platform is raised, and the bottom end of the pipeline is hidden into the inner area of the annular air bag.

Preferably, the pipeline includes three-way pipe, water service pipe, inlet tube, drain pipe, first solenoid valve, water pump and first flowmeter, will through the three-way pipe the inlet tube with the drain pipe with the water service pipe intercommunication, floating platform surface central point department has seted up the mounting hole, the water service pipe is fixed to be cup jointed on the mounting hole inner wall, the drain pipe with detection case main part bottom intercommunication just be provided with on the drain pipe first solenoid valve, the inlet tube with detection case main part upside intercommunication just be provided with on the inlet tube the water pump with first flowmeter.

Preferably, the annular gasbag includes gasbag main part, mounting panel, gas tube, blast pipe and air pump, the mounting panel sets up gasbag main part upper surface, be provided with in the gasbag main part the gas tube with the blast pipe, the gas tube with the blast pipe extends to respectively the mounting panel upside, the gas tube with be provided with second solenoid valve and third solenoid valve on the blast pipe respectively, the gas tube with the air pump is connected.

Preferably, the lower surface of the floating platform is provided with an accommodating groove, the top surface of the inside of the accommodating groove is provided with an installing groove, the installing plate is fixedly installed in the installing groove, the air bag main body is completely retracted into the accommodating groove when not inflated, so that the bottom end of the water service pipe is exposed out of the floating platform, and the air bag main body is bulged out of the accommodating groove when being inflated, so that the water service pipe is hidden in the middle of the annular area of the air bag main body;

two accommodation holes are formed in the top surface inside the mounting groove, the accommodation holes penetrate through the upper surface of the floating platform respectively, the second electromagnetic valve and the third electromagnetic valve are arranged inside the accommodation holes respectively, the inflation tube and the exhaust tube penetrate through the accommodation holes respectively and extend to the upper side of the floating platform, and the air pump is fixedly mounted on the upper surface of the floating platform.

Preferably, a stirring mechanism is arranged on the detection box main body and comprises a motor, a rotating shaft and stirring blades, a driving shaft of the motor is fixedly connected with the rotating shaft, and the stirring blades are uniformly arranged on the surface of the rotating shaft; the detection box comprises a detection box body and is characterized in that a shaft sleeve and a motor support are arranged in the center of the top face of the detection box body, the rotating shaft is in running fit with the shaft sleeve through a bearing, and the motor is fixedly installed on the motor support.

Preferably, a controller is arranged on the upper surface of the floating platform, a second connector lug is arranged on the controller, and the controller is respectively connected with the first electromagnetic valve, the water pump, the first flowmeter, the motor, the second electromagnetic valve, the third electromagnetic valve and the air pump through electric signals;

the water quality detection sensor comprises a sensor body and a first connector lug arranged at the end part of the sensor body, the sensor body is respectively inserted into the detection box body, and the first connector lug is respectively connected with the corresponding second connector lug through a data line.

Preferably, the floating platform upside is provided with the protecting crust, the protecting crust will water quality testing sensor, rabbling mechanism with the controller cage covers in the inboard, the louvre has been seted up on the protecting crust lateral wall.

Preferably, the municipal sewage monitoring device further comprises a municipal sewage pipeline and a detection well, the upper end of the detection well is communicated with the ground, the lower end of the detection well is communicated with the municipal sewage pipeline, the floating platform is arranged in the area where the municipal sewage pipeline is communicated with the detection well, a second flowmeter is arranged at the water inlet end of the municipal sewage pipeline, and the controller is connected with the second flowmeter through an electric signal.

Preferably, the municipal sewage monitoring and early warning control system comprises the municipal sewage monitoring device, a data processing module, an early warning module, a power supply module, a municipal monitoring center and a server, wherein the municipal sewage monitoring device detects municipal sewage, the detected data are transmitted to the data processing module for calculation and parameter comparison, and when the water quality parameters reach the standard, the data processing module directly transmits the data to a data storage unit of the municipal monitoring center for data backup and storage;

when the water quality parameters do not reach the standard, the early warning module is triggered to send an early warning signal to the municipal monitoring center, the data processing module transmits the data to a data analysis unit of the municipal monitoring center, and managers formulate a sewage treatment scheme by analyzing the data;

the server provides 5G communication for the system, and the power supply module supplies power for solar energy and is used for providing power for the municipal sewage monitoring device.

(III) advantageous effects

Compared with the prior art, the invention provides a municipal sewage monitoring and early warning control system, which has the following beneficial effects:

1. according to the municipal sewage monitoring device, the annular air bag capable of automatically inflating and exhausting is arranged, so that the annular air bag is kept in a full-air state when sewage is not required to be detected, the annular air bag can support the floating platform, and the pipeline is hidden for protection, so that the possibility of blockage or damage caused by the fact that the pipeline is attached by a large amount of sewage and sludge is reduced; when needing to examine sewage, make the inside gaseous whole discharges of annular gasbag, and then in the pipeline bottom explored into sewage, detect inside the sewage sample suction sewage detection case through the pipeline, avoid water quality testing sensor directly to expose and cause the damage in outside sewage, improve the practicality of device greatly and to sewage detection's accuracy nature.

2. This municipal administration sewage monitoring device, through set up first flowmeter on the inlet tube, in proper order the lead-through pipe with outside sewage, the inside in-process of inlet tube suction detection case main part, first flowmeter carries out real-time supervision to the inside sewage flow of inlet tube, if monitor the flow fluctuation range that the sewage flow is less than under the normal condition, show that there is the foreign matter to block up inside water service pipe or the water pump, remind the staff in time to inspect and dredge the water service pipe and the water pump of device through first flowmeter, avoid influencing the sewage detection effect of device.

3. According to the municipal sewage monitoring device, the second electromagnetic valve is opened, the third electromagnetic valve is closed, the air bag main body is inflated through the air pump, and the second electromagnetic valve is closed after the air bag main body is full of air, so that the air bag main body can be kept in a full-air state; when the second solenoid valve is closed and the third solenoid valve is opened, the gas inside the airbag main body is pressed by the pressure of the floating platform and the components on the upper side of the floating platform and is discharged from the exhaust pipe, so that the airbag main body can be in an airless state.

4. This municipal administration sewage monitoring device, through set up rabbling mechanism in detecting the case main part, sewage drives the pivot rotation through the motor after passing through water pipe, inlet tube suction detecting case main part are inside in proper order, and it is rotatory that the pivot drives the stirring leaf, stirs the inside sewage of detecting case main part, can make each composition dispersion of sewage even, and then improves the accuracy of water quality testing sensor to sewage detection.

5. This municipal administration sewage monitoring device through set up the second flowmeter on municipal administration sewage pipe, when the second flowmeter monitors not having sewage discharge, the device need not to detect sewage, when the second flowmeter monitors having sewage discharge, sewage flow in the municipal administration sewage pipe, and the device floats, makes gasbag main part exhaust to airless state, can begin to sample, detect flowing sewage.

6. According to the municipal sewage monitoring and early warning control system, municipal sewage is detected through a municipal sewage monitoring device, detected data are transmitted to a data processing module for calculation processing and parameter comparison, and when water quality parameters reach the standard, the data are directly transmitted to a data storage unit of a municipal monitoring center for data backup and storage; when the water quality parameters do not reach the standard, the early warning module is triggered to send out early warning signals to the municipal monitoring center, the data processing module conveys data to a data analysis unit of the municipal monitoring center, and managers formulate sewage treatment schemes by analyzing the data.

Drawings

FIG. 1 is an exploded schematic view of a municipal sewage monitoring apparatus of the invention;

FIG. 2 is a schematic view of a partial cross-section of the main body of the municipal sewage monitoring apparatus of the invention;

FIG. 3 is a schematic view of the annular bladder configuration of the municipal sewage monitoring apparatus of the invention;

FIG. 4 is a schematic diagram of the structure of the floating platform of the municipal sewage monitoring apparatus of the invention;

FIG. 5 is a schematic view, partially in section, of an air bag body of the municipal sewage monitoring apparatus of the invention in a full air condition;

FIG. 6 is a schematic view, partially in section, of an air bag body of the municipal sewage monitoring apparatus of the invention in an airless state;

FIG. 7 is a schematic view of the municipal sewage monitoring apparatus of the invention;

FIG. 8 is a schematic flow diagram of the municipal sewage monitoring and warning control system of the invention.

In the figure: 1. a sewage detection box; 11. a detection box main body; 111. a shaft sleeve; 112. a motor bracket; 12. a support leg; 13. a pipeline; 131. a three-way pipe; 132. a water pipe; 133. a water inlet pipe; 134. a drain pipe; 135. a water pump; 136. a first flow meter; 2. a floating platform; 21. mounting holes; 22. accommodating grooves; 23. mounting grooves; 24. an accommodation hole; 3. an annular air bag; 31. an airbag main body; 32. mounting a plate; 33. an inflation tube; 331. a second solenoid valve; 34. an exhaust pipe; 341. a third electromagnetic valve; 35. an air pump; 4. a water quality detection sensor; 41. a sensor body; 42. a first connector lug; 5. a stirring mechanism; 51. a motor; 52. a rotating shaft; 53. stirring blades; 6. a controller; 61. a second connector lug; 7. a protective shell; 8. a municipal sewage pipeline; 81. a second flow meter; 9. and (6) detecting the well.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, a municipal sewage monitoring device comprises a sewage detection box 1, a floating platform 2, an annular air bag 3 and a water quality detection sensor 4, wherein the sewage detection box 1 comprises a detection box main body 11, support legs 12 and a pipeline 13, the support legs 12 are fixedly arranged on the upper surface of the floating platform 2 and used for supporting the detection box main body 11, the bottom end of the pipeline 13 extends to the lower side of the floating platform 2, the sewage in the detection box main body 11 is sucked and discharged through the pipeline 13, the annular air bag 3 is arranged on the floating platform 2, the water quality detection sensor 4 is arranged on the top surface of the detection box main body 11, after a part of the sewage is sucked into the detection box main body 11 through the pipeline 13, the water quality detection sensor 4 detects the sewage in the detection box main body 11, and after the detection, the sewage is discharged out of the detection box main body 11 through the pipeline 13;

when the annular air bag 3 is in an airless state, the lower side of the floating platform 2 is in contact with the surface of the sewage and enables the device to float on the water surface, the bottom end of the pipeline 13 extends into the position below the water surface to pump water and sample, and the water quality detection sensor 4 is used for detecting the water quality of the sewage pumped into the detection box main body 11;

when annular gasbag 3 was in full gas state, annular gasbag 3 was bloated from 2 downside of floating platform, made 2 positions of floating platform raise and pipeline 13 bottom hide the inner zone into annular gasbag 3, supported floating platform 2 through annular gasbag 3 to protect pipeline 13, avoid pipeline 13 to expose outside for a long time, reduce pipeline 13 and be attached to in a large number by sewage, mud and cause the possibility of jam or damage.

When the device is used, the device intermittently detects sewage, when the sewage does not need to be detected, the annular air bag 3 is kept in a full air state, the annular air bag 3 bulges out from the lower side of the floating platform 2, the floating platform 2 is supported by the annular air bag 3, and the pipeline 13 is protected; when needing to detect sewage, make 3 inside gaseous whole discharges of annular gasbag, and then make 13 bottoms of pipeline visit in the sewage, through pipeline 13 with the inside back of some sewage suction detection case main part 11, water quality testing sensor 4 detects the inside sewage of detection case main part 11, detect the back rethread pipeline 13 after finishing with sewage discharge detection case main part 11.

Further, referring to fig. 2, the pipeline 13 includes a three-way pipe 131, a water pipe 132, a water inlet pipe 133, a water discharge pipe 134, a first electromagnetic valve, a water pump 135 and a first flowmeter 136, the water inlet pipe 133 and the water discharge pipe 134 are communicated with the water pipe 132 through the three-way pipe 131, the central portion of the surface of the floating platform 2 is provided with an installation hole 21, the water pipe 132 is fixedly sleeved on the inner wall of the installation hole 21, the water discharge pipe 134 is communicated with the bottom of the detection box main body 11, the first electromagnetic valve is arranged on the water discharge pipe 134, the water inlet pipe 133 is communicated with the upper side of the detection box main body 11, and the water pump 135 and the first flowmeter 136 are arranged on the water inlet pipe 133, so that when the bottom end of the water pipe 132 is immersed in the sewage, the sewage can be input into the water inlet pipe 133 through the water pipe 132 and then be sucked into the detection box main body 11 through the first electromagnetic valve, and the water pump 135 is closed, and the sewage in the detection box main body 11 can be discharged out of the detection box main body 11 through the water discharge pipe 134 and the water discharge pipe 132 sequentially by opening the first electromagnetic valve and closing the water pump 135; in addition, the first flow meter 136 monitors the sewage flow in the water inlet pipe 133 in real time in the process of pumping sewage, if the monitored sewage flow is lower than the flow fluctuation range under the normal condition, it indicates that foreign matters are blocked in the water service pipe 132 or the water pump 135, and the first flow meter 136 reminds workers to check and dredge the water service pipe 132 and the water pump 135 of the device in time, so that the influence on the sewage detection effect of the device is avoided.

When the invention is used, when sewage needs to be detected, the annular air bag 3 is kept in an airless state, the bottom end of the water pipe 132 is inserted into the sewage, the first electromagnetic valve is closed, the water pump 135 is started, the sewage is input into the water inlet pipe 133 through the water pipe 132 and is pumped into the detection box main body 11, the water pump 135 is closed after sampling is finished, the extracted sewage is detected through the water quality detection sensor 4, the first electromagnetic valve is opened after detection is finished, and the sewage in the detection box main body 11 is discharged out of the detection box main body 11 through the water outlet pipe 134 and the water pipe 132 in sequence.

Further, referring to fig. 3-6, the annular airbag 3 includes an airbag main body 31, a mounting plate 32, an inflation tube 33, an exhaust tube 34, and a gas pump 35, the mounting plate 32 is disposed on the upper surface of the airbag main body 31, the airbag main body 31 is provided with the inflation tube 33 and the exhaust tube 34, the inflation tube 33 and the exhaust tube 34 extend to the upper side of the mounting plate 32, the inflation tube 33 and the exhaust tube 34 are respectively provided with a second electromagnetic valve 331 and a third electromagnetic valve 341, the inflation tube 33 is connected with the gas pump 35, so that when the second electromagnetic valve 331 is opened and the third electromagnetic valve 341 is closed, the airbag main body 31 is inflated by the gas pump 35, and the second electromagnetic valve 331 is closed after the airbag main body 31 is inflated, so that the airbag main body 31 can be kept in a full-gas state; when the second solenoid valve 331 is closed and the third solenoid valve 341 is opened, the gas inside the airbag main body 31 is pressed and discharged from the exhaust pipe 34 under the pressure of the floating platform 2 and the components on the upper side thereof until the airbag main body 31 becomes an airless state.

The lower surface of the floating platform 2 is provided with an accommodating groove 22, the top surface inside the accommodating groove 22 is provided with an installing groove 23, the installing plate 32 is fixedly installed inside the installing groove 23, the air bag main body 31 is completely retracted into the accommodating groove 22 when not inflated, so that the bottom end of the water pipe 132 is exposed out of the floating platform 2, the air bag main body 31 is bulged out of the accommodating groove 22 when being full of air, so that the water pipe 132 is hidden in the middle of the annular area of the air bag main body 31, the water pipe 132 is protected through the air bag main body 31, and the possibility that the water pipe 132 is blocked or damaged due to the adhesion of a large amount of sewage and sludge is reduced;

two accommodating holes 24 are formed in the top surface inside the mounting groove 23, the accommodating holes 24 respectively penetrate through the upper surface of the floating platform 2, the second solenoid valve 331 and the third solenoid valve 341 are respectively arranged inside the accommodating holes 24, the inflation tube 33 and the exhaust tube 34 respectively penetrate through the accommodating holes 24 and extend to the upper side of the floating platform 2, and the air pump 35 is fixedly mounted on the upper surface of the floating platform 2.

When the invention is used, when the detection of sewage is not needed, the second electromagnetic valve 331 is opened, the third electromagnetic valve 341 is closed, the air bag main body 31 is inflated through the air pump 35, the second electromagnetic valve 331 is closed after the air bag main body 31 is inflated, the air bag main body 31 inflated is expanded out of the accommodating groove 22, the floating platform 2 is supported, and the water pipe 132 is protected; when the sewage needs to be detected, the second electromagnetic valve 331 is closed, the third electromagnetic valve 341 is opened, the gas in the airbag main body 31 is extruded and discharged from the exhaust pipe 34 under the pressure of the floating platform 2 and each component on the upper side of the floating platform until the airbag main body 31 becomes an airless state, at this time, the bottom end of the water pipe 132 is inserted into the sewage, the sewage is sequentially sucked into the detection box main body 11 through the water pipe 132 and the water inlet pipe 133, the extracted sewage is detected through the water quality detection sensor 4, and after the detection is finished, the sewage is sequentially discharged out of the detection box main body 11 through the water pipe 134 and the water pipe 132, so that the primary detection of the sewage is completed.

Further, referring to fig. 2, the detection box main body 11 is provided with a stirring mechanism 5, the stirring mechanism 5 includes a motor 51, a rotating shaft 52 and stirring blades 53, a driving shaft of the motor 51 is fixedly connected with the rotating shaft 52, and the stirring blades 53 are uniformly arranged on the surface of the rotating shaft 52; detect case main part 11 top surface central authorities department and be provided with axle sleeve 111 and motor support 112, pivot 52 passes through bearing normal running fit with axle sleeve 111, and motor 51 fixed mounting is on motor support 112 to can drive pivot 52 rotatory through motor 51, it is rotatory that pivot 52 drives stirring leaf 53, stirs the inside sewage of suction detection case main part 11, makes each composition dispersion of sewage even, improves the accuracy that detects.

When the invention is used, after sewage is sucked into the detection box main body 11 through the water inlet pipe 132 and the water inlet pipe 133 in sequence, the motor 51 is started, the rotating shaft 52 is driven to rotate by the motor 51, the rotating shaft 52 drives the stirring blade 53 to rotate, the sewage in the detection box main body 11 is stirred, all components of the sewage are uniformly dispersed, and the uniformly dispersed sewage is detected by the water quality detection sensor 4.

Further, referring to fig. 1 and 2, a controller 6 is disposed on the upper surface of the floating platform 2, a second connector 61 is disposed on the controller 6, the controller 6 is respectively connected to the first electromagnetic valve, the water pump 135, the first flow meter 136, the motor 51, the second electromagnetic valve 331, the third electromagnetic valve 341, and the air pump 35 through electric signals, and the controller 6 controls the first electromagnetic valve, the water pump 135, the first flow meter 136, the motor 51, the second electromagnetic valve 331, the third electromagnetic valve 341, and the air pump 35 to operate;

the water quality detection sensor 4 comprises a sensor body 41 and first connector lugs 42 arranged at the end parts of the sensor body 41, the sensor body 41 respectively extends into the detection box body 11, the first connector lugs 42 are respectively connected with the corresponding second connector lugs 61 through data lines, and data information detected by the sensor body 41 is transmitted to the controller 6 through the data lines. Specifically, the water quality detection sensor 4 is provided in plurality, and is a turbidity sensor, a PH sensor, a conductivity sensor, a dissolved oxygen sensor, and a COD sensor.

Further, please refer to fig. 1, a protective shell 7 is arranged on the upper side of the floating platform 2, the protective shell 7 covers the water quality detection sensor 4, the stirring mechanism 5 and the controller 6 in the inner side, heat dissipation holes are formed in the side wall of the protective shell 7, and the protective shell 7 is arranged to protect the water quality detection sensor 4, the stirring mechanism 5 and the controller 6, so as to prevent water seepage and dust accumulation of each component.

Further, referring to fig. 7, the municipal sewage monitoring device further comprises a municipal sewage pipeline 8 and a detection well 9, the upper end of the detection well 9 is communicated with the ground, the lower end of the detection well 9 is communicated with the municipal sewage pipeline 8, the floating platform 2 is arranged in the area where the municipal sewage pipeline 8 is communicated with the detection well 9, the water inlet end of the municipal sewage pipeline 8 is provided with a second flow meter 81, the controller 6 is connected with the second flow meter 81 through an electric signal, so that the water flow of the municipal sewage pipeline 8 is monitored in real time through the second flow meter 81, when no sewage is detected, only a small amount of static sewage and sludge exists at the bottom of the municipal sewage pipeline 8, at the moment, the airbag main body 31 is kept in a full-gas state through the controller 6, and the airbag main body 31 supports the floating platform 2 and protects the water pipe 132; when the discharge of sewage is monitored, the sewage in the municipal sewage pipeline 8 flows, and the air bag main body 31 is exhausted to be in an airless state through the controller 6, so that the flowing sewage can be sampled and detected.

When the water-saving air bag is used, the water flow of the municipal sewage pipeline 8 is monitored in real time through the second flow meter 81, when no sewage is monitored, only a small amount of static sewage and sludge exist at the bottom of the municipal sewage pipeline 8, at the moment, the controller 6 controls the second electromagnetic valve 331 to be opened and the third electromagnetic valve 341 to be closed, the air bag main body 31 is inflated through the air pump 35, the second electromagnetic valve 331 is closed after the air bag main body 31 is filled with air, so that the air bag main body 31 is kept in a full air state, the lower side of the air bag main body 31 is directly contacted with the sewage and the sludge, and the water pipe 132 is protected at the inner side of the annular area of the air bag main body 31;

when the second flowmeter 81 monitors that sewage is discharged, sewage in the municipal sewage pipeline 8 flows, the controller 6 controls the second electromagnetic valve 331 to be closed and the third electromagnetic valve 341 to be opened at the moment, so that the gas in the airbag main body 31 is completely discharged, and the bottom end of the water pipe 132 is inserted into the sewage at the moment; under controller 6's control, make sewage in proper order through water pipe 132, inside inlet tube 133 suction detection case main part 11, it is rotatory that rethread motor 51 drives pivot 52, pivot 52 drives stirring leaf 53 rotatory, stir the inside sewage of detection case main part 11, the solid particle form pollutant dispersion of messenger's sewage, rethread water quality detection sensor 4 detects sewage, it is more accurate to make the solid pollutant to in the sewage detect, detect the back testing result that finishes and transmit to controller 6, and make sewage in proper order through drain pipe 134, outside water pipe 132 discharge detection case main part 11, accomplish the once detection to sewage.

Further, please refer to fig. 8, a municipal sewage monitoring and early warning control system comprises the municipal sewage monitoring device, a data processing module, an early warning module, a power supply module, a municipal monitoring center and a server, wherein the municipal sewage monitoring device detects municipal sewage, the detected data are transmitted to the data processing module for calculation and parameter comparison, and when the water quality parameters reach the standard, the data processing module directly transmits the data to a data storage unit of the municipal monitoring center for data backup and storage;

when the water quality parameters do not reach the standard, the early warning module is triggered to send out an early warning signal to a municipal monitoring center, the data processing module transmits the data to a data analysis unit of the municipal monitoring center, and managers formulate a sewage treatment scheme by analyzing the data;

the server provides 5G communication for the system, and the power supply module is solar energy power supply for providing electric power for municipal sewage monitoring device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a municipal administration sewage monitoring device, includes sewage detection case (1), floating platform (2), annular gasbag (3), water quality testing sensor (4), its characterized in that: the sewage detection box (1) comprises support legs (12) fixedly mounted on the upper surface of the floating platform (2) and used for supporting the detection box main body (11), the bottom end of a pipeline (13) extends to the lower side of the floating platform (2), the pipeline (13) is used for sucking and discharging sewage in the detection box main body (11), the annular air bag (3) is arranged on the floating platform (2), and the water quality detection sensor (4) is mounted on the top surface of the detection box main body (11);

when the annular air bag (3) is in an airless state, the lower side of the floating platform (2) is in contact with the sewage surface and the device floats on the water surface, the bottom end of the pipeline (13) is inserted below the water surface to pump water and sample, and the water quality detection sensor (4) is used for detecting the water quality of the sewage pumped in the detection box main body (11);

when the annular air bag (3) is in a full air state, the annular air bag (3) bulges out from the lower side of the floating platform (2), so that the position of the floating platform (2) is raised, and the bottom end of the pipeline (13) is hidden into the inner area of the annular air bag (3);

the pipeline (13) comprises a three-way pipe (131), a water pipe (132), a water inlet pipe (133), a water discharge pipe (134), a first electromagnetic valve, a water pump (135) and a first flowmeter (136), the water inlet pipe (133) and the water discharge pipe (134) are communicated with the water pipe (132) through the three-way pipe (131), a mounting hole (21) is formed in the center of the surface of the floating platform (2), the water pipe (132) is fixedly sleeved on the inner wall of the mounting hole (21), the water discharge pipe (134) is communicated with the bottom of the detection box main body (11), the first electromagnetic valve is arranged on the water discharge pipe (134), the water inlet pipe (133) is communicated with the upper side of the detection box main body (11), and the water pump (135) and the first flowmeter (136) are arranged on the water inlet pipe (133); the first flow meter (136) monitors the sewage flow in the water inlet pipe (133) in real time in the process of pumping sewage, if the monitored sewage flow is lower than the flow fluctuation range under the normal condition, foreign matter blockage is shown in the water through pipe (132) or the water pump (135), and the first flow meter (136) reminds workers to check and dredge the water through pipe (132) and the water pump (135) of the device in time;

the annular air bag (3) comprises an air bag main body (31), a mounting plate (32), an air inflation pipe (33), an exhaust pipe (34) and an air pump (35), wherein the mounting plate (32) is arranged on the upper surface of the air bag main body (31), the air inflation pipe (33) and the exhaust pipe (34) are arranged on the air bag main body (31), the air inflation pipe (33) and the exhaust pipe (34) respectively extend to the upper side of the mounting plate (32), a second electromagnetic valve (331) and a third electromagnetic valve (341) are respectively arranged on the air inflation pipe (33) and the exhaust pipe (34), and the air inflation pipe (33) is connected with the air pump (35);

the lower surface of the floating platform (2) is provided with an accommodating groove (22), the top surface inside the accommodating groove (22) is provided with an installing groove (23), the installing plate (32) is fixedly installed inside the installing groove (23), the air bag main body (31) is completely retracted into the accommodating groove (22) when not inflated, so that the bottom end of the water pipe (132) is exposed out of the floating platform (2), and the air bag main body (31) bulges out of the accommodating groove (22) when filled with air, so that the water pipe (132) is hidden in the middle of an annular area of the air bag main body (31);

two accommodation holes (24) have been seted up to the inside top surface of mounting groove (23), accommodation hole (24) run through respectively floating platform (2) upper surface, second solenoid valve (331) with third solenoid valve (341) set up respectively inside accommodation hole (24), gas tube (33) with blast pipe (34) pass respectively accommodation hole (24) and extend to floating platform (2) upside, air pump (35) fixed mounting be in floating platform (2) upper surface.

2. The municipal sewage monitoring device of claim 1, wherein: the detection box comprises a detection box body (11), wherein a stirring mechanism (5) is arranged on the detection box body (11), the stirring mechanism (5) comprises a motor (51), a rotating shaft (52) and stirring blades (53), a driving shaft of the motor (51) is fixedly connected with the rotating shaft (52), and the stirring blades (53) are uniformly arranged on the surface of the rotating shaft (52); a shaft sleeve (111) and a motor support (112) are arranged in the center of the top surface of the detection box main body (11), the rotating shaft (52) is in running fit with the shaft sleeve (111) through a bearing, and the motor (51) is fixedly arranged on the motor support (112); pivot (52) drive stirring leaf (53) are rotatory, stir the inside sewage of detection case main part (11), make the solid particle form pollutant dispersion of sewage even, and rethread water quality testing sensor (4) detect sewage for the pollutant to the solid state in the sewage detects more accurately.

3. The municipal sewage monitoring device of claim 2, wherein: a controller (6) is arranged on the upper surface of the floating platform (2), a second connector lug (61) is arranged on the controller (6), and the controller (6) is respectively connected with the first electromagnetic valve, the water pump (135), the first flow meter (136), the motor (51), the second electromagnetic valve (331), the third electromagnetic valve (341) and the air pump (35) through electric signals;

the water quality detection sensor (4) comprises a sensor body (41) and a first connector lug (42) arranged at the end of the sensor body (41), the sensor body (41) is respectively inserted into the detection box body (11), and the first connector lug (42) is respectively connected with the corresponding second connector lug (61) through a data line.

4. The municipal sewage monitoring device according to claim 3, wherein: the floating platform is characterized in that a protective shell (7) is arranged on the upper side of the floating platform (2), the water quality detection sensor (4), the stirring mechanism (5) and the controller (6) are covered on the inner side by the protective shell (7), and heat dissipation holes are formed in the side wall of the protective shell (7).

5. The municipal sewage monitoring device according to claim 4, further comprising a municipal sewage pipe (8) and a detection well (9), wherein: the utility model discloses a municipal sewage pipeline, including detection well (9), floating platform (2), controller (6), detection well (9) upper end and ground intercommunication, detection well (9) lower extreme with municipal sewer line (8) intercommunication, floating platform (2) set up municipal sewer line (8) with in the region of detection well (9) intercommunication, municipal sewer line (8) the end of intaking is provided with second flowmeter (81), controller (6) with second flowmeter (81) pass through electric signal connection.

6. A municipal sewage monitoring and early warning control system, comprising the municipal sewage monitoring device of claims 1-5, further comprising a data processing module, an early warning module, a power supply module, a municipal monitoring center and a server, characterized in that: the municipal sewage monitoring device detects municipal sewage, the detected data are transmitted to the data processing module for calculation and parameter comparison, and when the water quality parameters reach the standard, the data processing module directly transmits the data to a data storage unit of the municipal monitoring center for data backup and storage; when the water quality parameters do not reach the standard, the early warning module is triggered to send an early warning signal to the municipal monitoring center, the data processing module transmits data to a data analysis unit of the municipal monitoring center, and managers formulate a sewage treatment scheme by analyzing the data;

the server provides 5G communication for the system, and the power supply module supplies power for solar energy and is used for providing power for the municipal sewage monitoring device.

Images