Sewage treatment device and sewage treatment monitoring system for facilities along highway

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device and a sewage treatment monitoring system for facilities along an expressway, daily sewage of the facilities along the expressway is discharged into a reaction tank through a sewage inlet header pipe, is treated by the reaction tank and is discharged through a water outlet header pipe; the device comprises a water inlet monitoring assembly, a water outlet monitoring assembly, a process monitoring assembly, a charging and dosing pump and a logic controller, the water inlet monitoring assembly and the water outlet monitoring assembly are respectively arranged on the sewage inlet header pipe and the water outlet header pipe, the process monitoring assembly is arranged in the reaction tank, and the charging and dosing pump is arranged in the reaction tank; the water inlet monitoring assembly, the water outlet monitoring assembly, the process monitoring assembly and the charging and dosing pump are all electrically connected with the logic controller. Compared with the prior art, the technical problems that the capacity of coping with water volume changes is poor, the intelligent level of equipment and facilities is low, matched management lags behind, and no special operation and maintenance personnel exist are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device and a sewage treatment monitoring system for facilities along highways. Background Art

[0002] With the rapid development of urban transportation in China, there are more and more facilities along highways such as toll stations, service areas, maintenance work areas, management centers, parking areas, etc. However, these facilities along highways are generally far from urban areas, and the sewage and wastewater generated do not meet the conditions for connecting to the municipal sewage treatment system, increasing the risk of polluting the surrounding natural environment, easily triggering conflicts with surrounding villagers, and generating public opinion pressure.

[0003] With the country's increasing attention to environmental protection issues and the strengthening of the governance of environmental pollution, there is an urgent need for a sewage treatment device for facilities along highways to discharge the sewage and wastewater generated by facilities along highways, thereby reducing the pollution of the surrounding natural environment and meeting the requirements of green development. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the sewage treatment device and the sewage treatment monitoring system for facilities along highways provided by the utility model solve the technical problem that the prior art cannot purify the sewage and wastewater generated by facilities along highways, resulting in pollution of the surrounding natural environment.

[0006] (2) Technical Solutions

[0007] To achieve the above object, an embodiment of the utility model provides a sewage treatment device for facilities along highways. The device is applied to any facility along a highway. The device includes a reaction tank. The daily sewage of the facility along the highway is discharged into the reaction tank through the main sewage inlet pipe, and after being treated by the reaction tank, it is discharged through the main outlet pipe. The device further includes: an inlet monitoring component, an outlet monitoring component, a process monitoring component, a feeding and dosing pump, and a logic controller;

[0008] Wherein, the inlet monitoring component is arranged on the main sewage inlet pipe, the outlet monitoring component is arranged on the main outlet pipe, the process monitoring component is arranged inside the reaction tank, and the feeding and dosing pump is arranged at a specified position in the reaction tank;

[0009] The inlet monitoring component, the outlet monitoring component, the process monitoring component, and the feeding and dosing pump are all electrically connected to the logic controller.

[0010] Optionally, the reaction tank includes an adjustment tank, a biochemical reaction tank, and a deep treatment tank that are sequentially connected through a first branch pipe. The daily sewage of the facilities along the highway is discharged into the adjustment tank through the sewage inlet main pipe, and after passing through the adjustment tank, the biochemical reaction tank, and the deep treatment tank in sequence, it is discharged by the outlet main pipe. Moreover, the adjustment tank, the biochemical reaction tank, and the deep treatment tank are all provided with corresponding process monitoring components and feeding and dosing pumps.

[0011] Optionally, the inlet monitoring component includes an inlet flow sensor and an inlet water quality monitoring device; the outlet monitoring component includes an outlet flow sensor and an outlet water quality monitoring device; any one of the process monitoring components includes a process water quality monitoring device;

[0012] Among them, the inlet flow sensor, the inlet water quality monitoring device, the outlet flow sensor, the outlet water quality monitoring device, and all the process water quality monitoring devices are electrically connected to the logic controller.

[0013] Optionally, the inlet water quality monitoring device, the outlet water quality monitoring device, and any one of the process water quality monitoring devices all include a temperature sensor, a pH sensor, a DO sensor, a COD sensor, an ammonia nitrogen sensor, and an SS sensor; among them, all the temperature sensors, pH sensors, DO sensors, COD sensors, ammonia nitrogen sensors, and SS sensors are electrically connected to the logic controller.

[0014] Optionally, the device further includes first electric valves respectively arranged on the sewage inlet main pipe, the outlet main pipe, and all the first branch pipes, and all the first electric valves are electrically connected to the logic controller.

[0015] Optionally, the device further includes an alarm component, the alarm component is electrically connected to the logic controller, and the alarm component is a dial alarm loaded with a SIM card.

[0016] Optionally, the reaction tank further includes an emergency tank, the adjustment tank, the biochemical reaction tank, and the deep treatment tank are all connected to the emergency tank through bypass pipes, and corresponding second electric valves are arranged on all the bypass pipes;

[0017] The emergency tank is provided with an outlet pipe connected to the adjustment tank, and a lift pump for discharging the sewage in the emergency tank into the adjustment tank through the outlet pipe is arranged on the outlet pipe;

[0018] The second electric valve and the lift pump are both electrically connected to the logic controller.

[0019] Optionally, the device further includes a display terminal and a printer that are electrically connected to the logic controller.

[0020] Optionally, the daily rainwater of the facilities along the highway is discharged through a rainwater main pipe, and the device further includes a rainwater monitoring component and an initial rainwater diverter;

[0021] The rainwater monitoring component includes a rainwater flow sensor and rainwater quality monitoring equipment; the rainwater flow sensor, the rainwater quality monitoring equipment, and the initial rainwater rejector are all arranged on the main rainwater pipe. The main sewage inlet pipe and the emergency pool are respectively connected to the rejector sewage outlet of the initial rainwater rejector through pre-set second branch pipes, and a third electric valve is arranged on each second branch pipe;

[0022] The rainwater quality monitoring equipment includes a COD sensor, an ammonia nitrogen sensor, an SS sensor, and a heavy metal sensor;

[0023] The COD sensor, the ammonia nitrogen sensor, the SS sensor, the heavy metal sensor, and the rainwater flow sensor in the rainwater monitoring component, as well as all the third electric valves, are electrically connected to the PLC logic controller.

[0024] In a second aspect, an embodiment of the present invention provides a sewage treatment monitoring system for a sewage treatment device used for highway roadside facilities, including: an intelligent cloud platform, a third-party monitoring platform, and at least one local monitoring platform corresponding to the sewage treatment device one by one;

[0025] Any one of the local monitoring platforms is communicatively connected to its corresponding logic controller through a gateway; the third-party monitoring platform for monitoring all sewage treatment devices in a specified area is communicatively connected to all logic controllers in the specified area through a gateway; and all logic controllers in the specified area are connected to the intelligent cloud platform through a gateway.

[0026] (III) Beneficial effects

[0027] The beneficial effects of the present invention are: The present invention provides a sewage treatment device for highway roadside facilities, which provides a structural basis for realizing real-time transmission of various monitoring data to the logic controller and adjusting the feeding and dosing pumps based on the monitoring information through the inlet monitoring component, the outlet monitoring component, the process monitoring component, and the feeding and dosing pumps arranged in the highway roadside facilities. Description of the drawings

[0028] Figure 1 It is a schematic diagram of a sewage treatment device for highway roadside facilities;

[0029] Figure 2 It is a schematic diagram of a sewage treatment monitoring system based on a sewage treatment device for highway roadside facilities. Detailed implementation manners

[0030] To better explain the present invention for easy understanding, the following explanations are made for relevant terms:

[0031] Highway facilities along the line include toll stations, service areas, maintenance work areas, management centers, parking areas and other highway construction facilities along the line; a sewage treatment device for highway facilities along the line provided by the present utility model is arranged in any highway facility along the line, and the sewage entering the reaction tank through the main sewage inlet pipe includes the sewage and wastewater discharged from all buildings within the facility along the line. The sewage is collected through the provided drainage branch pipes into the drainage main pipe and then enters the reaction tank.

[0032] Feeding and dosing pump: A device that adds substances such as carbon sources, carrier fillers, activated carbon, and chemical agents into the reaction tank to ensure the stable operation of sewage treatment.

[0033] The following will describe the present utility model in detail through specific embodiments in conjunction with the accompanying drawings.

[0034] A sewage treatment device for highway facilities along the line proposed in the embodiment of the present utility model, and the improvement and use in the sewage treatment monitoring system do not involve any computer programs. It only provides the connection relationships among the influent monitoring component, effluent monitoring component, process monitoring component, feeding and dosing pump, logic controller, intelligent cloud platform, third-party monitoring platform, and local monitoring platform, and among them, the logic controller, intelligent cloud platform, third-party monitoring platform, and local monitoring platform are all known programs or structures.

[0035] To better understand the above technical solution, the exemplary embodiments of the present utility model will be described in more detail with reference to the accompanying drawings. Although the exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the present utility model and to be able to convey the scope of the present utility model completely to those skilled in the art.

[0036] Embodiment 1

[0037] The embodiment of the present utility model provides a sewage treatment device for highway facilities along the line, as Figure 1As shown in the figure, the sewage treatment device includes an adjustment tank, a biochemical reaction tank, and a deep treatment tank that are sequentially connected through a first branch pipe. The daily sewage of the facilities along the highway is discharged into the adjustment tank through the sewage inlet main pipe, and then discharged from the outlet main pipe after passing through the adjustment tank, the biochemical reaction tank, and the deep treatment tank in sequence. The device further includes: an inlet monitoring component for real-time monitoring of the influent water quality and quantity, an outlet monitoring component for real-time monitoring of the effluent water quality and quantity, a process monitoring component corresponding to each reaction tank for real-time monitoring of the water quality during the treatment process in the reaction tank, and an execution component corresponding to each reaction tank; wherein the inlet monitoring component is arranged on the sewage inlet main pipe, the outlet monitoring component is arranged on the outlet main pipe, and both the process monitoring component and the execution component are arranged in their corresponding reaction tanks. The execution component includes a feeding and dosing pump arranged at a specified position in the corresponding reaction tank.

[0038] Among them, the inlet monitoring component includes an influent flow sensor and an influent water quality monitoring device, the outlet monitoring component includes an effluent flow sensor and an effluent water quality monitoring device, and any process monitoring component includes a process water quality monitoring device; the influent water quality monitoring device, the effluent water quality monitoring device, and any process water quality monitoring device all include a temperature sensor, a pH sensor, a DO sensor, a COD sensor, an ammonia nitrogen sensor, and an SS sensor.

[0039] The influent flow sensor, the effluent flow sensor, all the feeding and dosing pumps, and all the temperature sensors, pH sensors, DO sensors, COD sensors, ammonia nitrogen sensors, and SS sensors are electrically connected to the logic controller. Among them, the logic controller is a PLC logic controller, and no program improvement is made to the PLC logic controller in this embodiment. The above structure provides a structural basis for real-time monitoring of the water quality and quantity information at various positions in the sewage treatment device.

[0040] Moreover, the sewage treatment device further includes first electric valves respectively arranged on the sewage inlet main pipe, the outlet main pipe, and all the first branch pipes, and all the first electric valves are electrically connected to the PLC logic controller. The above structure provides a structural basis for the PLC logic controller to control any first electric valve to open / close. The above structure solves the technical problem of weak ability to cope with water volume changes.

[0041] The sewage treatment device provided in this embodiment further includes an alarm component, and the alarm component is electrically connected to the PLC logic controller. Generally, the alarm component is a dial alarm loaded with a SIM card. The setting of the alarm component provides an abnormal alarm function for the sewage treatment device. Once an abnormality occurs, it automatically dials a preset number to the staff, and different recordings and different numbers are set for different alarm and fault situations, so that the staff can clearly understand the problem in a timely manner.

[0042] Furthermore, the sewage treatment device further includes a display terminal and a printer connected to the PLC logic controller, providing functions of data display, output, recording, and printing for the sewage treatment device, and providing a structural basis for printing relevant data at each preset time for archiving.

[0043] Further, the sewage treatment device further includes an emergency pool, and the regulating pool, the biochemical reaction pool, and the advanced treatment pool are all connected to the emergency pool through bypass pipes, and corresponding second electric valves are provided on all bypass pipes; the emergency pool is provided with a bypass pipe connected to the regulating pool, and a lift pump for discharging the sewage in the emergency pool into the regulating pool through a water outlet pipe is provided on the bypass pipe; the second electric valves and the lift pump are both electrically connected to the logic controller. The above structure realizes that when the influent flow rate is abnormal, part of the sewage is discharged into the emergency pool, and after returning to normal, the sewage in the emergency pool is discharged back into the regulating pool for treatment, so as to ensure that the sewage treatment device has a certain emergency treatment response ability.

[0044] The sewage treatment device provided in this embodiment provides a structural basis for realizing the real-time transmission of various monitoring data to the logic controller and adjusting the feeding and dosing pumps based on the monitoring information for the sewage treatment facilities along the highway.

[0045] Embodiment 2

[0046] This embodiment provides a sewage treatment monitoring system for the sewage treatment facilities along the highway based on Embodiment 1, as Figure 2 shown, including: a third-party monitoring platform, an intelligent cloud platform, at least one sewage treatment device, and a local monitoring platform corresponding to each sewage treatment device, where any local monitoring platform includes a regulatory unit for the facilities along the highway and a site management unit; any local monitoring platform communicates with its corresponding logic controller through a gateway; the third-party monitoring platform for monitoring all sewage treatment devices in a specified area communicates with all logic controllers in the specified area through a gateway; and all logic controllers in the specified area are connected to the intelligent cloud platform through a gateway.

[0047] The above structure provides a structural basis for any sewage treatment device to transmit the water volume and water quality parameters monitored during the sewage treatment process to the third-party monitoring platform, the intelligent cloud platform, and its corresponding local monitoring platform through the PLC logic controller, so that the regulatory and site management personnel can grasp the operation of the site sewage treatment device in real time.

[0048] Any PLC logic controller reserves a signal transmission interface, providing access conditions for the future unified incorporation of the sewage treatment facilities and sewage treatment monitoring systems along the highway into the urban municipal infrastructure management.

[0049] A sewage treatment monitoring system for a sewage treatment device for highway roadside facilities of the present utility model is communicatively connected to a PLC logic controller through an intelligent cloud platform, a local monitoring platform and a third-party monitoring platform. It can not only achieve local intelligent control and remote monitoring, but also display, output, record and print relevant data, providing a feasible implementation method for sewage and wastewater generated along the highway.

[0050] Embodiment 3

[0051] This embodiment provides a sewage treatment device for highway roadside facilities based on Embodiment 1. The device further includes a rainwater main pipe, a rainwater monitoring component and an initial rainwater diverter. The rainwater monitoring component includes a rainwater flow sensor and a rainwater quality monitoring device.

[0052] Among them, the rainwater flow sensor, the rainwater quality monitoring device and the initial rainwater diverter are all arranged on the rainwater main pipe. The sewage inlet main pipe and the emergency pool are respectively connected to the discharge and sewage outlet of the initial rainwater diverter through pre-set second branch pipes. A third electric valve is arranged on each second branch pipe.

[0053] The rainwater volume sensor, the rainwater quality monitoring device and all the third electric valves are electrically connected to the PLC logic controller.

[0054] The rainwater quality monitoring device includes a COD sensor, an ammonia nitrogen sensor, an SS sensor and a heavy metal sensor.

[0055] This embodiment provides a structural basis for highway roadside facilities to selectively directly discharge rainwater or discharge it into the sewage inlet main pipe for subsequent treatment or into the emergency pool for temporary storage according to the quality and quantity of rainwater in the current rainwater main pipe, providing a feasible implementation method for highway roadside facilities for rainwater treatment.

[0056] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, "including", "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0057] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sewage treatment device for facilities along a highway, the device is applied to any facility along a highway, the device comprises a reaction tank, the daily sewage of the facilities along the highway is discharged into the reaction tank through the sewage inlet main pipe, and then discharged from the outlet main pipe after being treated in the reaction tank, characterized in that: The device also includes: a water inlet monitoring component, a water outlet monitoring component, a process monitoring component, a material and drug dosing pump and a logic controller; Among them, the water inlet monitoring component is arranged on the sewage inlet main pipe, the water outlet monitoring component is arranged on the water outlet main pipe, the process monitoring component is arranged in the reaction tank, and the feed and dosing pump is arranged at a designated position of the reaction tank; The water inlet monitoring component, the water outlet monitoring component, the process monitoring component, and the material adding and dosing pump are all electrically connected to the logic controller; The device also includes an emergency pool, which is connected to the reaction pool through a bypass pipe, and a corresponding second electric valve is provided on the bypass pipe, which is used to discharge part of the sewage into the emergency pool when an abnormal water inflow occurs; The emergency pool is provided with a water outlet pipe connected to the reaction pool, and the water outlet pipe is provided with a lifting pump for discharging sewage in the emergency pool into the reaction pool through the water outlet pipe; The second electric valve and the lift pump are electrically connected to the logic controller; The device also includes: a rainwater main pipe, a rainwater monitoring component and an initial rainwater discard device; The rainwater monitoring component includes a rainwater flow sensor and a rainwater quality monitoring device; the rainwater flow sensor, the rainwater quality monitoring device and the initial rainwater discarding device are all arranged on the rainwater main pipe, and the sewage inlet main pipe and the emergency pool are respectively connected to the discarding sewage outlet of the initial rainwater discarding device through a pre-set second branch pipe, and each second branch pipe is provided with a third electric valve for selectively discharging rainwater directly or discharging it into the sewage inlet main pipe for subsequent treatment or discharging it into the emergency pool.

2. The sewage treatment device for facilities along the highway according to claim 1, characterized in that: The reaction pool includes a regulating pool, a biochemical reaction pool and a deep treatment pool which are connected in sequence through a first branch pipe. After the daily sewage of facilities along the expressway is discharged into the regulating pool through the sewage inlet main pipe, it is sequentially treated in the regulating pool, the biochemical reaction pool and the deep treatment pool and then discharged from the outlet main pipe. The regulating pool, the biochemical reaction pool and the deep treatment pool are all provided with one-to-one corresponding process monitoring components and feeding and dosing pumps. The regulating tank, biochemical reaction tank and deep treatment tank are all connected to the emergency tank through bypass pipes, and all bypass pipes are provided with corresponding second electric valves; The emergency pool is connected to the regulating pool through a water outlet pipe; All the second electric valves are electrically connected to the logic controller.

3. The sewage treatment device for facilities along the highway according to claim 2 is characterized in that: The water inlet monitoring component includes a water inlet flow sensor and a water inlet quality monitoring device; the water outlet monitoring component includes a water outlet flow sensor and a water outlet quality monitoring device; any of the process monitoring components includes a process water quality monitoring device; Among them, the inlet water flow sensor, the inlet water quality monitoring equipment, the outlet water flow sensor, the outlet water quality monitoring equipment and all process water quality monitoring equipment are electrically connected to the logic controller.

4. The sewage treatment device for facilities along the highway according to claim 3 is characterized in that: The inlet water quality monitoring equipment, the outlet water quality monitoring equipment and any process water quality monitoring equipment all include temperature sensors, pH sensors, DO sensors, COD sensors, ammonia nitrogen sensors and SS sensors; wherein all temperature sensors, pH sensors, DO sensors, COD sensors, ammonia nitrogen sensors and SS sensors are electrically connected to the logic controller.

5. The sewage treatment device for facilities along the highway according to claim 2, characterized in that: The device also includes first electric valves respectively arranged on the sewage inlet main pipe, the outlet main pipe and all the first branch pipes, and all the first electric valves are electrically connected to the logic controller.

6. The sewage treatment device for facilities along the highway according to claim 1, characterized in that: The device also includes an alarm component, which is electrically connected to the logic controller and is a dial alarm loaded with a SIM card.

7. The sewage treatment device for facilities along the highway according to claim 1, characterized in that: The device also includes a display terminal and a printer electrically connected to the logic controller.

8. The sewage treatment device for facilities along the highway according to claim 2, characterized in that: Daily rainwater from facilities along the expressway is discharged through the rainwater main pipe, and the rainwater quality monitoring equipment includes COD sensor, ammonia nitrogen sensor, SS sensor and heavy metal sensor; The COD sensor, ammonia nitrogen sensor, SS sensor, heavy metal sensor and rainwater flow sensor in the rainwater monitoring component, as well as all the third electric valves are electrically connected to the PLC logic controller.

9. A sewage treatment monitoring system based on the sewage treatment device for facilities along the highway according to any one of claims 1 to 8, characterized in that: include: An intelligent cloud platform, a third-party monitoring platform and at least one local monitoring platform corresponding to each sewage treatment device; Any of the local monitoring platforms is connected to its corresponding logic controller through a gateway; the third-party monitoring platform is connected to all logic controllers in a designated area through a gateway; and all logic controllers in a designated area are connected to the intelligent cloud platform through a gateway.

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