CN117142603A - Intelligent sewage treatment structure and method at construction site - Google Patents

Abstract

The invention relates to an intelligent sewage treatment structure and method for a construction site, wherein the treatment structure comprises the following steps: a sewage tank for accommodating sewage, wherein a first monitoring component for monitoring water quality and flow rate is arranged on the water inlet pipe; a flocculation tank which is positioned above the sewage tank and is provided with an opening at the bottom; a first connecting pipe is communicated between the clean water tank and the flocculation tank, and is provided with a second monitoring component for monitoring water quality and flow; a flocculation medicine water pipe for discharging flocculation medicine water into the sewage pool, wherein the flocculation medicine water pipe is provided with a first power part for supplying power for discharging the flocculation medicine water; the water purification medicine water pipe is used for discharging water purification liquid medicine into the water purification pond, and is provided with a second power part for providing power for discharging the water purification liquid medicine; and a controller. The invention solves the technical problem that the sewage treatment equipment in the prior art cannot adjust the medicament dosage according to different impurity concentrations of pollutants in sewage.

Description

Intelligent sewage treatment structure and method at construction site

Technical field

The present invention relates to the field of environmental protection technology, and in particular to an intelligent sewage treatment structure and method at a building construction site.

Background technique

During the construction process of underground projects, a large amount of sewage will be generated. The wastewater produced during construction includes: construction wastewater generated during foundation and tunnel excavation support and maintenance processes; tunnel flushing water; bedrock crack water and other construction seepage water; material production sites Wastewater generated, etc. At the same time, during the construction process, a large amount of water is required, which makes it necessary to reuse wastewater resources at the construction site.

Existing intelligent sewage treatment equipment cannot adjust the dose according to the different impurity concentrations of pollutants in the sewage, cannot supply treated water to water facilities according to the needs of the construction site, and cannot monitor its own operations, thus It is impossible to provide feedback when there is a problem with the device itself.

Contents of the invention

In view of the deficiencies in the above-mentioned prior art, the present invention provides an intelligent sewage treatment structure and method at a building construction site, which solves the problem that the sewage treatment equipment in the prior art cannot respond to the different impurity concentrations of pollutants in the sewage. Technical issues in making dosage adjustments.

In a first aspect, the present invention discloses an intelligent sewage treatment structure at a construction site, which includes: a sewage tank for containing sewage. The sewage tank is provided with a water inlet pipe for discharging sewage into the sewage tank. The water inlet pipe is provided with There is a first monitoring component for monitoring water quality and flow; a flocculation tank located above the sewage tank and with an opening at the bottom; the flocculation tank is fixed and connected to the sewage tank; and a purification tank for purifying sewage. There is a first connecting pipe communicating with the flocculation tank. The first connecting pipe is provided with a second monitoring component for monitoring water quality and flow rate; There is a first power part for providing power for the discharge of the flocculation solution; a water purification water pipe for discharging the water purification solution into the purification pool, and the water purification water pipe is provided with a power part for providing power for the discharge of the water purification solution. a second power component; a controller used to collect monitoring data of the first monitoring component and the second monitoring component and control the switches of the first power component and the second power component according to the monitoring data.

A further improvement of the intelligent sewage treatment structure at the building construction site of the present invention is that it also includes a flocculation mixing tank. The flocculation mixing tank is connected to a first chemical supply pipe and a first water supply pipe. The flocculation chemical water pipe is connected to the sewage tank and the flocculation mixing tank. The first power component is fixed in the flocculation mixing tank.

A further improvement of the intelligent sewage treatment structure at the building construction site of the present invention is that it also includes a storage tank for storing purified water. The talent storage tank and the purification tank are connected with a second connecting pipe, and the storage tank is connected with underground drainage. pipe, equipment water pipe, environmental protection water pipe and return pipe, the return pipe is connected to the first water supply pipe.

A further improvement of the intelligent sewage treatment structure at the building construction site of the present invention is that the first connecting pipe includes a direct flow section for draining the water from the flocculation tank into the purification tank, and a return section for returning the water in the pipe to the flocculation tank. , and a first solenoid valve connected between the direct flow section and the return flow section, and the second monitoring component is provided on the direct flow section on one side of the flocculation tank.

A further improvement of the intelligent sewage treatment structure at the building construction site of the present invention is that a first reaction tank is fixed in the sewage tank, and the nozzle of the water inlet pipe and the nozzle of the flocculation liquid pipe correspond to the front end of the first reaction tank. The water is injected into the sewage pool from the rear end of the first reaction tank.

A further improvement of the intelligent sewage treatment structure at the building construction site of the present invention is that the bottom of the flocculation tank is provided with a plurality of inclined pipes, and the plurality of inclined pipes are arranged at intervals along the length direction of the flocculation tank.

A further improvement of the intelligent sewage treatment structure at the building construction site of the present invention is that the width of the sewage tank is greater than the width of the flocculation tank, and the sewage tank extends out of one side of the flocculation tank to form an extension section, and the top of the extension section is covered with cover.

A further improvement of the intelligent sewage treatment structure at the building construction site of the present invention is that the sewage pool is equipped with a sewage pool turbidity meter.

In a second aspect, the present invention also provides a treatment method using the intelligent sewage structure at a building construction site as described above, which includes the following steps:

The sewage is injected into the sewage pool through the water inlet pipe, and at the same time, the first monitoring component monitors the flow rate and water quality of the sewage flowing through the water inlet pipe, and obtains the first flow rate data and the first water quality data;

The controller collects the first flow data and the first water quality data, calculates the total amount of flocculation liquid required based on the first flow data and the first water quality data, and calculates the first power component operation time based on the total amount of flocculation liquid. After a total time, the first power component is controlled to open, so that the flocculation liquid is injected into the sewage pool to react with the sewage;

When the sewage in the sewage pool rises into the flocculation tank until the sewage water level exceeds the first connecting pipe, the flocculated upper sewage is injected into the clean pool from the first connecting pipe, and at the same time, the second monitoring component monitors the flow through the first connecting pipe. Connect the sewage flow rate and water quality of the pipe, and obtain the second flow rate data and the second water quality data;

The controller collects the second flow data and the second water quality data, calculates the required total amount of water purification liquid based on the second flow data and the second water quality data, and calculates the second power component based on the total amount of water purification liquid. During the second total time of operation, the second power component is controlled to open, so that the water purification solution is injected into the purification pool to react with the sewage;

When the running time of the first power component reaches the first total time, the controller controls the first power component to shut down;

When the running time of the second power component reaches the second total time, the controller controls the second power component to shut down.

A further improvement of the intelligent sewage treatment method at the construction site of the present invention is that the intelligent sewage treatment structure at the construction site also includes a flocculation mixing tank. The flocculation mixing tank is connected to a first medicine supply pipe and a first water supply pipe. The flocculation medicine water pipe is connected to The sewage tank and the flocculation mixing tank, the first power component is fixed in the flocculation mixing tank;

Before controlling the opening of the first power part to inject the flocculation medicine into the sewage pool, inject the flocculation medicine into the flocculation mixing tank through the first medicine supply pipe, and inject clean water into the flocculation mixing tank through the first water supply pipe, so that the clean water Mix with the flocculating agent to form the flocculating agent;

When the first power component is controlled to open and the flocculation solution is injected into the sewage pool, the flocculation solution is sent from the flocculation preparation tank into the sewage pool through the first power component.

Compared with the prior art, the effect of the present invention is positive and obvious. The present invention measures the flow rate and water quality of the sewage through the first detection component and the second detection component, and then controls the addition amount of the flocculation solution and the water purification solution by the controller, thereby solving the problem that the sewage treatment equipment in the prior art cannot adjust the sewage according to the sewage quality. The technical problem of adjusting the dose of medicine due to different impurity concentrations of pollutants. The invention can adjust the amount of each agent according to the different components of the sewage; monitor the demand for water facilities through the Internet of Things, and supply water to the equipment according to the needs; and can monitor the operation of the equipment. Alerts can be sent immediately when a problem occurs.

Description of the drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic diagram of the overall structure of the intelligent sewage treatment structure at the construction site of the present invention.

Figure 2 is a schematic diagram of the internal structure of the sewage pool below the flocculation tank of the intelligent sewage treatment structure at the construction site of the present invention.

Figure 3 is an exploded view of part of the intelligent sewage treatment structure at the building construction site of the present invention.

Figure 4 is an enlarged view of the purification pool and the flocculation pool of the intelligent sewage treatment structure at the construction site of the present invention.

Among them: flocculation mixing tank 1, clean water mixing tank 2, flocculation tank 3, cover 4, electric lock 41, purification tank 5, storage tank 6, inclined pipe 7, sewage tank turbidity meter 8, first reaction tank 9. Sewage pool 10, flocculation solution pipe 11, first monitoring component 12, water inlet flow meter 121, water inlet solenoid valve 122, third monitoring component 13, second connecting pipe 131, second water quality monitoring meter 132, second Solenoid valve 133, second flow meter 134, second monitoring component 14, first connecting pipe 141, first water quality monitoring meter 142, first solenoid valve 143, first flow meter 144, first power part 15, flocculation flow meter 151. Flocculation agent tank pump 16, water purification agent tank pump 17, return water flow meter water valve group 18, return pipe 19, underground drainage pipe 20, equipment water pipe 21, environmental protection water pipe 22, second power part 23, purification pipe Water flow meter 231, second water pipe valve group 24, second water supply pipe 25, flocculation tank turbidity meter 26, and second reaction tank 27.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

As shown in Figures 1 to 4, the present invention provides an intelligent sewage treatment structure at a construction site, including: a sewage pool 10 for containing sewage. The sewage pool 10 is provided with an inlet pipe for discharging sewage into the sewage pool 10. , the water inlet pipe is provided with a first monitoring component 12 for monitoring water quality and flow; a flocculation tank 3 located above the sewage pool 10 and with an open bottom, the flocculation tank 3 is fixed and connected to the sewage pool 10; used for monitoring sewage The clean pool 5 for purification has a first connecting pipe 141 connected between the clean pool 5 and the flocculation tank 3. The first connecting pipe 141 is provided with a second monitoring component 14 for monitoring water quality and flow rate; The flocculation solution pipe 11 is used to discharge the flocculation solution into the sewage pool 10. The flocculation solution pipe 11 is provided with a first power part 15 to provide power for the flocculation solution to be discharged; it is used to discharge the water purification solution into the purification pool 5. The water purification liquid pipe is provided with a second power part 23 that provides power for discharging the water purification liquid; used to collect the monitoring data of the first monitoring component 12 and the second monitoring component 14 and monitor the data according to the The monitoring data controls the controller of the switch of the first power part 15 and the second power part 23 .

In this embodiment, as shown in Figures 1 and 2, the sewage tank 10 is buried in the underground soil, and the flocculation tank 3 and the purification tank 5 are both located on the ground and on the same horizontal plane. A flocculation tank turbidity meter 26 for monitoring the turbidity value of the flocculation tank 3 is fixed in the flocculation tank 3 . The first monitoring component 12 includes an inlet water solenoid valve 122, an inlet water flow meter 121 and an inlet water quality monitoring meter. The present invention sets a development board on each component that can collect data or is connected to the controller, and uses the development board to publish topics to publish data. The controller or other components use WIFI+MQTT to publish the topics. Subscription is carried out to connect data with corresponding components. The present invention is also equipped with a management platform, BIM model and cloud server to cooperate with the controller, which greatly improves the monitoring of the operation of the overall structure and the detection of problems when the equipment itself Provide feedback and adjust the dosage of each chemical according to the different components of the sewage; monitor the demand for water facilities through the Internet of Things, and supply water to the water equipment according to the needs of the water equipment.

Preferably, as shown in Figure 3, the intelligent sewage treatment structure at the construction site also includes a flocculation mixing tank 1. The flocculation mixing tank 1 is connected to a first chemical supply pipe and a first water supply pipe. The flocculation chemical water pipe 11 is connected to the sewage. Pool 10 and the flocculation blending pool 1, the first power component 15 is fixed in the flocculation blending pool 1. More preferably, a flocculation agent tank pump 16 for providing flocculation agent is fixed on one side of the flocculation agent tank 1, and the first drug supply pipe is connected to the flocculation agent tank pump 16 and the flocculation agent tank 1, and the first water supply pipe Connected to an external water source to provide dilution water for the flocculation blending tank 1. The flocculation preparation tank 1 dilutes the flocculation medicine, and then reacts the diluted flocculation medicine with sewage, thereby making the reaction of the sewage more complete and improving the utilization rate of the flocculation medicine. The first power component 15 is a water pump, and the flocculation medicine pipe 11 is connected to the water pump in the flocculation mixing tank 1, so that the medicine in the flocculation mixing tank 1 is pumped into the sewage pool 10 through the flocculation medicine pipe 11. The flocculation mixing tank 1 The bottom and the side of the sewage pool 10 are provided with openings for the flocculation solution pipe 11 to pass through. The flocculation solution pipe 11 extends from the bottom of the flocculation preparation tank 1 through the side of the sewage pool 10 into the sewage pool 10. The flocculation solution pipe 11 extends into the sewage pool 10. The liquid medicine pipe 11 is provided with a flocculation flowmeter 151 for measuring the flow rate of the flocculation liquid, and the flocculation flowmeter 151 is connected to the controller. The first water supply pipe is provided with a first water pipe valve group for controlling the clean water switch, and the first water pipe valve group is connected to the controller. The flocculation mixing tank 1, the flocculation tank 3 and the purification tank 5 are on the same level.

Further, as shown in Figures 3 and 4, the intelligent sewage treatment structure at the construction site also includes a water purification tank 2 connected with a second chemical supply pipe and a second water supply pipe 25. The medicinal water pipe is connected to the purified water pool 5 and the purified water mixing pool 2 , and the second power component 23 is fixed in the purified water mixing pool 2 . More preferably, a water purification chemical tank pump 17 for providing water purification chemicals is fixed on one side of the water purification tank 2, and the second medicine supply pipe is connected to the water purification tank pump 17 and the water purification tank 2. The second water supply pipe 25 is connected to an external water source to provide dilution water for the purified water preparation tank 2 . The water purification mixing tank 2 dilutes the water purification potion, and then reacts the diluted water purification potion with sewage, thereby making the reaction of the sewage more complete and improving the utilization rate of the water purification potion. The second power component 23 is a water pump, and the water purification liquid pipe is connected to the water pump in the water purification pool 2, so that the liquid in the water purification pool 2 is pumped into the purification pool 5 through the water purification liquid pipe, and the water is purified. The liquid medicine pipe extends from the top of the water purification tank 2 to the inside of the water purification pool 5. The water purification liquid pipe is provided with a water purification flow meter 231 for measuring the flow rate of the water purification liquid. The water purification flow meter 231 is connected to the controller. The second water supply pipe 25 is provided with a second water pipe valve group 24 for controlling the clean water switch, and the second water pipe valve group 24 is connected to the controller. The purified water mixing tank 2, the flocculation tank 3 and the purified water tank 5 are on the same level.

Preferably, the intelligent sewage treatment structure at the construction site also includes a storage tank 6 for storing purified water. A second connecting pipe 131 is connected between the talent storage tank 6 and the purification tank 5. The storage tank 6 is connected to Underground drainage pipe 20, equipment water pipe 21, environmental protection water pipe 22 and return pipe 19, the return pipe 19 is connected to the first water supply pipe. More preferably, the present invention is also provided with a groundwater level sensor for real-time monitoring of groundwater levels, an equipment water sensor for monitoring water usage of various mechanical equipment, and an environmentally friendly construction water sensor for monitoring environmentally friendly water use. The water pipe 21 of this equipment is connected to the mechanical equipment that requires water at the construction site. The water provided by the environmentally friendly water pipe 22 can be used for flushing the ground, flushing toilets, flushing vehicles, dust reduction, maintenance, etc. The storage tank 6 is also connected to an underground water supply pipe, and is drained to the ground through the underground water supply pipe according to actual conditions. The water level monitor at the construction site is a sensor that monitors the groundwater level. There will be groundwater loss during the construction process. When the groundwater level is too low, , the project is in danger of collapse. The groundwater level monitoring meter is a sensor installed to monitor the groundwater level. When the groundwater level decreases, it can be drained underground through the underground water supply pipe to increase the groundwater level. Further, the second connecting pipe 131 includes a direct flow section 131 for discharging water from the purification pool 5 into the storage pool 6 , a return section 131 for returning the water in the pipe to the purification pool 5 , and is connected to The second solenoid valve 133 is between the DC section 131 and the return section, and a third monitoring component 13 is provided on the DC section 131 on one side of the purification pool 5 . Specifically, the third monitoring component 13 includes a second water quality monitoring meter 132, a second turbidity meter and two second flow meters 134. The second water quality monitoring meter 132 and the second turbidity meter are set at the second solenoid valve. 133 near the side of the flocculation tank 3, a second flow meter 134 is fixed at the side of the direct flow section 131 near the purification pool 5 for monitoring the flow of the direct flow section 131, and the other second flow meter 134 is fixed at the return flow section 133. section, used to monitor the flow rate of the return section. The shape of the second connecting pipe 131 is a "J" shape, the return section is the hook section, and the second solenoid valve 133 is located at the connection position between the DC section 131 and the return section. When the water quality of the purification pool 5 meets the requirements , the second solenoid valve 133 can open the valve of the direct flow section 131, so that the water in the purification pool 5 flows to the storage pool 6. When the quality of the purification pool 5 does not meet the requirements, the valve of the return section can be opened. The water entering the second connecting pipe 131 is returned to the purified water tank 5 . The storage tank 6 is on the same level as the flocculation tank 3 and the purification tank 5 . The return pipe 19 is provided with a return water flow meter water valve group 18 to monitor the flow rate of the return pipe 19 and control the water supply of the return pipe 19 .

Preferably, the first connecting pipe 141 includes a direct flow section 131 for discharging the water in the flocculation tank 3 into the clean water tank 5, a return section 131 for returning the water in the pipe to the flocculation tank 3, and is connected to the There is a first solenoid valve 143 between the direct flow section 131 and the return flow section, and a second monitoring component 14 is provided on the direct flow section 131 on one side of the flocculation tank 3 . Specifically, the second monitoring component 14 includes a first water quality monitoring meter 142, a first turbidity meter and two first flow meters 144. The first water quality monitoring meter 142 and the first turbidity meter are fixed to the first solenoid valve. 143 is close to the side of the clean pool 5, a first flow meter 144 is fixed to the direct flow section 131 close to the side of the storage tank 6 for monitoring the flow of the direct flow section 131, and the other first flow meter 144 is fixed to the return flow section 131. section, used to monitor the flow rate of the return section. The shape of the first connecting pipe 141 is a "J" shape, the return section is the hook section, and the first solenoid valve 143 is located at the connection position between the direct flow section 131 and the return section. When the water quality of the flocculation tank 3 meets the requirements , then the first solenoid valve 143 can open the valve of the direct flow section 131 to allow the water flow in the flocculation tank 3 to flow to the storage tank 6. When the quality of the flocculation tank 3 does not meet the requirements, the valve of the return section 131 can be opened to allow the water to flow into the storage tank 6. The water in the first connecting pipe 141 flows back into the flocculation tank 3 .

Preferably, as shown in Figures 2 and 3, a first reaction tank 9 is fixed in the sewage pool 10, and the nozzles of the water inlet pipe and the flocculation liquid pipe 11 correspond to the front end of the first reaction tank 9. , the reacted water is injected into the sewage pool 10 from the rear end of the first reaction tank 9 . Specifically, a plurality of first baffles are staggered on both side walls of the first reaction tank 9, and the plurality of first baffles are vertically spaced and fixed on both side walls of the first reaction tank 9, thereby blocking the reaction after the reaction. of precipitated materials, and reducing the content of precipitated materials in water can also facilitate centralized cleaning of precipitated materials.

Further, as shown in Figures 2 and 4, a second reaction tank 27 is fixed in the purification pool 5, and the nozzle of the first connecting pipe 141 and the nozzle of the water purification liquid pipe correspond to the second reaction tank. The front end of the second reaction tank 27 and the reacted water are injected into the clean water pool 5 from the rear end of the second reaction tank 27 . Specifically, the opening position of the return section of the first connecting pipe 141 is directly facing the second reaction tank 27 . Specifically, a plurality of second baffles are staggered on both side walls of the second reaction tank 27, and the plurality of second baffles are vertically spaced and fixed on both side walls of the second reaction tank 27, thereby blocking the reaction after the reaction. of precipitated materials, and reducing the content of precipitated materials in water can also facilitate centralized cleaning of precipitated materials.

Preferably, a plurality of inclined tubes 7 are provided at the bottom of the flocculation tank 3 , and the plurality of inclined tubes 7 are arranged at intervals along the length direction of the flocculation tank 3 . The sedimentation method of the inclined tube 7 utilizes the principle of laminar flow, which improves the processing capacity of the sedimentation tank; shortens the particle sedimentation distance, thereby shortening the sedimentation time; increases the sedimentation area of the sedimentation tank, thereby improving the treatment efficiency.

Preferably, the width of the sewage tank 10 is greater than the width of the flocculation tank 3 , and the sewage tank 10 extends out of one side of the flocculation tank 3 to form an extension section, and the top of the extension section is covered with a cover 4 . Furthermore, the cover 4 is equipped with an electric lock 41 for controlling the opening of the cover 4, and the electric lock 41 is connected to the controller. When the sewage pool 10 needs to be manually cleaned, the controller controls the electric lock 41 to open, so that the worker opens the cover 4 and cleans the mud sediment in the sewage pool 10 to reduce the amount of mud in the sewage pool 10 . content to improve the reaction efficiency of flocculation.

Preferably, the sewage pool 10 is provided with a turbidity meter 8 to reflect the turbidity value of the sewage in the sewage pool 10 to determine whether manual cleaning of the mud in the sewage pool 10 is required. The turbidity of the sewage pool 10 The turbidity meter 8 is connected to the controller, and the controller can collect the data of the turbidity meter 8 in the sewage pool 10 and make a judgment operation based on the data whether manual cleaning is required.

On the other hand, as shown in Figures 1 to 4, the present invention also provides a treatment method using the above-mentioned intelligent sewage structure at a building construction site, which includes the following steps:

Sewage is injected into the sewage pool 10 through the water inlet pipe, and at the same time, the first monitoring component 12 monitors the flow rate and water quality of the sewage flowing through the water inlet pipe, and obtains the first flow rate data and the first water quality data;

The controller collects the first flow data and the first water quality data, calculates the required total amount of flocculation liquid based on the first flow data and the first water quality data, and calculates the operation time of the first power component 15 based on the total amount of flocculation liquid. For the first total time, the first power component 15 is controlled to open, so that the flocculation liquid is injected into the sewage pool 10 to react with the sewage;

When the sewage in the sewage pool 10 rises into the flocculation pool 3 until the sewage water surface exceeds the first connecting pipe 141, the flocculated upper sewage is injected into the clean pool 5 from the first connecting pipe 141, and at the same time, the second monitoring component 14. Monitor the sewage flow and water quality flowing through the first connecting pipe 141, and obtain second flow data and second water quality data;

The controller collects the second flow data and the second water quality data, calculates the required total amount of water purification liquid based on the second flow data and the second water quality data, and calculates the second power component based on the total amount of water purification liquid. During the second total time of operation 23, the second power component 23 is then controlled to open, allowing the water purification solution to be injected into the purification pool 5 to react with the sewage;

When the running time of the first power component 15 reaches the first total time, the controller controls the first power component 15 to shut down;

When the running time of the second power component 23 reaches the second total time, the controller controls the second power component 23 to shut down.

Preferably, the intelligent sewage treatment structure at the construction site also includes a flocculation blending tank 1. The flocculation blending pool 1 is connected to a first chemical supply pipe and a first water supply pipe. The flocculation chemical water pipe 11 is connected to the sewage tank 10 and the flocculation blending tank. Pool 1, the first power component 15 is fixed in the flocculation blending pool 1;

Before controlling the opening of the first power part 15 to inject the flocculation medicine into the sewage pool 10, inject the flocculation medicine into the flocculation preparation tank 1 through the first medicine supply pipe, and inject the flocculation medicine into the flocculation preparation tank 1 through the first water supply pipe. Inject clean water into the solution to mix the clean water with the flocculation agent to form the flocculation solution;

When the first power component 15 is controlled to open and the flocculation solution is injected into the sewage pool 10 , the flocculation solution is sent from the flocculation preparation tank 1 to the sewage pool 10 through the first power component 15 .

Specifically, the implementation process of this method includes the following steps:

a. Discharge the sewage generated during the construction process into the sewage pool 10;

b. The sewage pool turbidity meter 8 is used to collect the turbidity of the sewage in the sewage pool. The development board of the sewage pool turbidity meter 8 publishes topic A to the cloud server through the communication method of WIFI+MQTT. ;

c. The development boards connected to the electric lock 41 of the cover plate 4 of the sewage pool and the first monitoring component 12 subscribe to the topic A to the cloud server through WIFI+MQTT communication. When the subscription message value is greater than the threshold, it means that there is a problem in the sewage pool. The sediment content of the sewage pool is greater than the upper limit, then the cover 4 of the sewage pool is unlocked through the electric lock 41, and the connected development board publishes topic B to the cloud server through the WIFI+MQTT communication method that the sewage pool needs to be cleaned, thereby The controller issues an alarm that the sediment in the sewage pool 10 needs to be manually cleaned, and the remote management platform subscribes to topic B to receive the information; when the subscription message value is less than the threshold, it means that the sediment in the sewage in the sewage pool 10 does not exceed the upper limit. The sewage can be further flocculated, and the water inlet solenoid valve 122 in the first monitoring component 12 is opened. When there is water passing through, the inlet flow meter 121 measures the change in flow rate and the turbidity measured by the turbidity meter 27 in the flocculation tank. Through the development board it is connected to, the measured data is published to the cloud server in topic C through WIFI+MQTT communication;

d. The first power part 15 subscribes to the topic C through the development board it is connected to and performs braking, pumps the flocculation solution into the first reaction tank 9 of the sewage pool to mix and react with the sewage, and filters the sewage through the inclined tube. ; The flocculation flowmeter 151 measures the data of the flowing flocculation liquid, and publishes the data on the topic L through the development board connected to it in the WIFI+MQTT communication mode;

e. When the water volume in the flocculation tank reaches a certain height, part of the water enters the first connecting pipe 141, and the first flow meter 144, the first turbidity meter and the first water quality monitoring meter 142 in the second monitoring component 14 measure the flow rate. When the turbidity value changes, the measured data is published to topic D through the development board connected to it through the WIFI+MQTT communication method. The first solenoid valve 143 subscribes to topic D through the development board WIFI+MQTT communication method. When topic D When the value in topic D is less than the threshold, it means that the impurity content in the sewage is less than the upper limit. The first solenoid valve 143 opens the valve connected to one side of the purification pool. When the value in topic D is greater than the threshold, it means that the impurity content in the sewage is greater than the upper limit. limit, the first solenoid valve 143 opens the valve connected to one side of the flocculation tank to lead the water back to the flocculation tank. The first flow meter 144 on the return section measures the amount of return water and subscribes to topic D through the connected development board, and then according to the return section The amount of return water measured by the first flow meter 144, the amount of passing water and the impurity content measured by the first turbidity meter and the first water quality monitoring meter 142 are used to calculate the water flow rate flowing into the purification pool and pass the first flow rate. The development board with a total of 144 connections publishes topic E through WIFI+MQTT communication;

f. The development board connected to the water purification agent tank pump 17 subscribes to topic D and topic E. According to the water flow rate, topic E, and the data measured by the first water quality monitor 142, the concentration and concentration of the required water purification agent can be calculated. quantity, and then the water purification chemical tank pump 17 pumps an appropriate amount of medicine, and repeats steps c to f until the value in topic D is less than the threshold;

g. The second power part 23 subscribes to topic D and topic E through its connected development board and then pumps the medicine according to the amount. The clean water flow meter 231 measures the dose of the pumped medicine, and its connected development board transmits the data through WIFI+MQTT. Method to publish topic M;

h. When the water volume in the purification pool reaches a certain height, part of the water enters the second connecting pipe 131. The second flow meter and the second water quality monitor 132 measure the water quality data and flow data, and use WIFI through the connected development board. +MQTT publishes topic F, and the second solenoid valve 133 subscribes to topic F through the development board it is connected to;

i. When the water quality meets the water requirements, the second solenoid valve 133 opens the valve connected to one side of the storage tank; when the water quality does not meet the water requirements, the second solenoid valve 133 opens the valve connected to one side of the purification tank to pass the water through The reflux section is led back to the second reaction tank 27 of the purification pool for reprocessing. At the same time, the second flow meter 134 measures the water volume data flowing back into the purification pool. The connected development board publishes the data on topic G through WIFI+MQTT. The water purification agent box pump 17 subscribes to the topic G through the development board it is connected to, and replenishes the water purification agent according to the quantity returned, and repeats steps f to i until the water quality meets the water requirements;

j. The underground drainage pipe 20 in the water storage tank 6 subscribes to the topic H published by the underground water level sensor through its connected development board, and the equipment water pipe 21 subscribes to the topic I published by the equipment water sensor through its connected development board. Environmentally friendly water pipe 22 subscribes to topic J published by the environmentally friendly construction water sensor through its connected development board, and performs water supply in the order that topic H is better than topic I, and topic I is better than topic J. If water supply is not required, the return pipe 19 subscribes to the topic C published by the inlet water flow meter 121 and the topic D published by the first water quality monitoring meter 142 through the development board connected to it, and uses the data of the water pump in the storage tank to The development board connected to the return flocculation mixing tank 1 and the clean water mixing pool 2, and the return water flowmeter water valve group 18 publishes the return water data to topic K in the form of WIFI+MQTT. The first water pipe valve group and the second water pipe valve group 24 subscribe to the topic K published by the return water flow meter water valve group 18, the topic L published by the flocculation flow meter 151 and the clean water flow rate through the development boards connected thereto. Count the topics M published by 231 and perform calculations. According to the calculated data, tap water is injected into the flocculation mixing tank 1 and the clean water mixing tank 2.

The present invention measures the flow rate and water quality of the sewage through the first detection component and the second detection component, and then controls the addition amount of the flocculation solution and the water purification solution by the controller, thereby solving the problem that the sewage treatment equipment in the prior art cannot adjust the sewage according to the sewage quality. The technical problem of adjusting the dose of medicine due to different impurity concentrations of pollutants. The invention can adjust the amount of each agent according to the different components of the sewage; monitor the demand for water facilities through the Internet of Things, and supply water to the equipment according to the needs; and can monitor the operation of the equipment. Alerts can be sent immediately when a problem occurs.

The parts not involved in the present invention are the same as the prior art or can be implemented using the prior art. The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed above in preferred embodiments, it is not intended to limit the present invention. Anyone familiar with the art Personnel, without departing from the scope of the technical solution of the present invention, may use the technical content disclosed above to make some changes or modifications to equivalent embodiments with equivalent changes. However, any content that does not depart from the technical solution of the present invention shall be based on Technical Essence of the Invention Any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solution of the invention.

Claims (10)

1. An intelligent sewage treatment structure at a construction site, which is characterized by including: A sewage tank for containing sewage. The sewage tank is provided with a water inlet pipe for discharging sewage into the sewage tank. The water inlet pipe is provided with a first monitoring component for monitoring water quality and flow rate; A flocculation tank located above the sewage tank and with an open bottom, the flocculation tank being fixed and connected to the sewage tank; A clean pool used to purify sewage. A first connecting pipe is connected between the clean pool and the flocculation tank. The first connecting pipe is provided with a second monitoring component for monitoring water quality and flow rate; A flocculation liquid pipe for discharging flocculation liquid into the sewage pool. The flocculation liquid pipe is provided with a first power part for providing power for the flocculation liquid to be discharged; A water purification potion pipe for discharging water purification potion into the water purification pool. The water purification potion pipe is provided with a second power component that provides power for discharging the water purification potion; A controller for collecting monitoring data of the first monitoring component and the second monitoring component and controlling the switches of the first power part and the second power part according to the monitoring data. 2. The intelligent sewage treatment structure at a construction site according to claim 1, further comprising a flocculation mixing tank, the flocculation mixing tank is connected with a first medicine supply pipe and a first water supply pipe, and the flocculation medicine water pipe It is connected to the sewage tank and the flocculation mixing tank, and the first power part is fixed in the flocculation mixing tank. 3. The intelligent sewage treatment structure at a construction site according to claim 2, further comprising a storage tank for storing purified water, and a second connection is connected between the talent storage tank and the purified water tank. pipe, the storage tank is connected to an underground drainage pipe, an equipment water pipe, an environmental water pipe and a return pipe, and the return pipe is connected to the first water supply pipe. 4. The intelligent sewage treatment structure at a construction site according to claim 1, characterized in that the first connecting pipe includes a direct flow section for discharging water from the flocculation tank into the clean water tank, and a direct flow section for discharging the water in the pipe. The water flows back to the return section of the flocculation tank and the first solenoid valve connected between the direct flow section and the return section. The second monitoring section is provided on the direct flow section on one side of the flocculation tank. components. 5. The intelligent sewage treatment structure at a construction site according to claim 1, characterized in that a first reaction tank is fixed in the sewage tank, and the nozzle of the water inlet pipe and the nozzle of the flocculation liquid pipe correspond to The front end of the first reaction tank and the reacted water are injected into the sewage pool from the rear end of the first reaction tank. 6. The intelligent sewage treatment structure at a construction site according to claim 1, characterized in that a plurality of inclined pipes are provided at the bottom of the flocculation tank, and the plurality of inclined pipes are arranged at intervals along the length direction of the flocculation tank. 7. The intelligent sewage treatment structure at a construction site according to claim 1, characterized in that the width of the sewage tank is greater than the width of the flocculation tank, and the sewage tank extends out of one side of the flocculation tank. Extension section, the top of the extension section is covered with a cover plate. 8. The intelligent sewage treatment structure at a construction site according to claim 1, characterized in that a sewage pool turbidity meter is provided in the sewage pool. 9. A treatment method using the intelligent sewage structure at a construction site as claimed in claim 1, characterized in that it includes the following steps: The sewage is injected into the sewage pool through the water inlet pipe, and at the same time, the first monitoring component monitors the flow rate and water quality of the sewage flowing through the water inlet pipe, and obtains the first flow rate data and the first water quality data; The controller collects the first flow data and the first water quality data, calculates the total amount of flocculation liquid required based on the first flow data and the first water quality data, and calculates the first power component based on the total amount of flocculation liquid. During the first total time of operation, the first power component is controlled to open, so that the flocculation liquid is injected into the sewage pool to react with the sewage; When the sewage in the sewage pool rises into the flocculation tank until the sewage water surface exceeds the first connecting pipe, the flocculated upper sewage is injected into the clean pool from the first connecting pipe. At the same time, the second monitoring component monitors the flow through the Describe the sewage flow rate and water quality of the first connecting pipe, and obtain the second flow rate data and the second water quality data; The controller collects the second flow data and the second water quality data, and calculates the required total amount of water purification liquid based on the second flow data and the second water quality data. During the second total time of operation of the second power part, the second power part is then controlled to open, so that the water purification potion is injected into the purification pool to react with the sewage; When the running time of the first power part reaches the first total time, the first power part is controlled by the controller to shut down; When the running time of the second power component reaches the second total time, the second power component is controlled by the controller to shut down. 10. The intelligent sewage treatment method at the construction site according to claim 9, characterized in that the intelligent sewage treatment structure at the construction site further includes a flocculation mixing tank, and the flocculation mixing tank is connected with a first chemical supply pipe and a first water supply. Pipe, the flocculation medicine pipe is connected to the sewage pool and the flocculation mixing tank, and the first power part is fixed in the flocculation mixing tank; Before controlling the opening of the first power part to inject the flocculation medicine into the sewage pool, inject the flocculation medicine into the flocculation mixing tank through the first medicine supply pipe, and inject clean water into the flocculation mixing tank through the first water supply pipe. , mixing the clean water and the flocculating agent to form the flocculating agent; When the first power part is controlled to open and the flocculation solution is injected into the sewage pool, the flocculation solution is sent from the flocculation preparation tank into the sewage pool through the first power part.