CN-224226686-U - Intelligent sewage discharge system

CN224226686UCN 224226686 UCN224226686 UCN 224226686UCN-224226686-U

Abstract

The utility model discloses an intelligent sewage discharge system, and belongs to the field of sewage treatment. The sewage treatment device comprises a first-stage monitoring pool, a first-stage buffer pool, an emergency treatment pool and an emergency treatment pool, wherein a plurality of water quality detection sensors are arranged on the first-stage monitoring pool, the input ends of the first-stage monitoring pool are connected with the water outlet end of sewage treatment equipment through pipelines, the output ends of the first-stage monitoring pool are connected with the input ends of the electromagnetic three-way valves through pipelines, the main controller is respectively electrically connected with the water quality detection sensors, the control ends of the electromagnetic three-way valves and the control ends of the electromagnetic three-way valves, the first output ends of the electromagnetic three-way valves are connected with the input ends of the second-stage buffer pool through pipelines, the output ends of the second-stage buffer pool are connected with the outer-stage buffer pool through the electromagnetic three-way valves, and the second output ends of the electromagnetic three-way valves are connected with the input ends of the emergency treatment pool through pipelines. The utility model realizes automatic sewage discharge control and ensures that the water quality reaches the standard for discharge.

Inventors

Li Shengpo
Fu Danfeng
CHEN HU
CHEN GUANGSHENG
PENG ZHIQIANG
WANG FENG

Assignees

信义光伏(苏州)有限公司

Dates

Publication Date: 20260512
Application Date: 20250513

Claims (6)

1. An intelligent sewage discharge system is characterized by comprising a primary monitoring tank, an electromagnetic three-way valve, a secondary buffer tank, an external pipe network electromagnetic valve, an emergency treatment tank and a main controller, wherein: The primary monitoring pool is provided with a plurality of water quality detection sensors, the input end of the primary monitoring pool is connected with the water outlet end of the sewage treatment equipment through a pipeline, the output end of the primary monitoring pool is connected with the input end of the electromagnetic three-way valve through a pipeline, and the main controller is respectively and electrically connected with the water quality detection sensors, the control end of the electromagnetic three-way valve and the control end of the electromagnetic valve of the external pipe network; The first output end of the electromagnetic three-way valve is connected with the input end of the secondary buffer pool through a pipeline, and the output end of the secondary buffer pool is connected to an outer pipe network through an outer pipe network electromagnetic valve; The second output end of the electromagnetic three-way valve is connected with the input end of the emergency treatment tank through a pipeline, and the output end of the emergency treatment tank is connected to the sewage treatment equipment through a pipeline.
2. The intelligent sewage draining system as claimed in claim 1, wherein the system further comprises a redundancy check controller, wherein the redundancy check controller is electrically connected with the main controller, and is used for acquiring water quality detection data of the water quality detection sensor through the main controller and feeding back a judging result to the main controller after judging whether the water quality is qualified or not.
3. The intelligent sewage draining system of claim 2, wherein the main controller is a PLC and the redundancy check controller is a DCS.
4. The intelligent sewage drainage system of claim 1, wherein a liquid level sensor is arranged in the secondary buffer tank, the liquid level sensor is electrically connected with the main controller and is used for monitoring the liquid level of the secondary buffer tank in real time and feeding back to the main controller, and the main controller controls the opening of the solenoid valve of the outer pipe network according to the real-time liquid level of the secondary buffer tank.
5. The intelligent sewage draining system of claim 1, further comprising a memory, wherein the memory is connected with the main controller and is used for storing real-time water quality monitoring data acquired by the main controller.
6. The intelligent sewage draining system of claim 1, further comprising a wireless communication unit, wherein the wireless communication unit is connected with the main controller.

Description

Intelligent sewage discharge system Technical Field The utility model belongs to the field of sewage treatment, and particularly relates to an intelligent sewage discharge system. Background The existing industrial sewage discharge system mostly adopts a single-stage monitoring pool, sewage which is caused by untimely interception of discharged sewage after exceeding standard continuously flows to a pipe network, and meanwhile, an emergency treatment mechanism is absent and unqualified sewage cannot be actively treated. The comparison document (CN 119683826A) discloses a combined application method for sewage treatment, which comprises the following steps of adding bentonite, zeolite, silica and red mud into a physical adsorption sedimentation tank to perform preliminary adsorption on sewage discharged by the physical adsorption sedimentation tank, discharging the sewage subjected to preliminary treatment into a primary reservoir, controlling the water discharge of the primary reservoir to a chemical sedimentation tank by a water level regulating end of the reservoir, and removing copper ions, magnesium ions and phosphate by respectively adding sodium hydroxide solution and precipitant into different chemical sedimentation tanks. According to the invention, according to whether the pollution degree of the discharged water exceeds the degradation capacity range of the river water in the discharge area, the water level regulating end of the reservoir regulates and controls the flow of the sedimentation tank to the water discharged from the reservoir, so as to control the purification time of sewage in the sedimentation tank. The emphasis of the above reference is on sewage treatment, and the sewage detection and emergency treatment in the discharge process after sewage treatment are not involved, so that the water quality can not be ensured to reach the standard for discharge. Disclosure of utility model The utility model aims to overcome the defects of the prior art, and provides an intelligent sewage discharge system so as to achieve the purposes of realizing automatic sewage discharge control and ensuring that the water quality reaches the standard. In order to achieve the purpose, the intelligent sewage discharge system adopts the technical scheme that the intelligent sewage discharge system comprises a primary monitoring tank, an electromagnetic three-way valve, a secondary buffer tank, an external pipe network electromagnetic valve, an emergency treatment tank and a main controller, wherein: The primary monitoring pool is provided with a plurality of water quality detection sensors, the input end of the primary monitoring pool is connected with the water outlet end of the sewage treatment equipment through a pipeline, the output end of the primary monitoring pool is connected with the input end of the electromagnetic three-way valve through a pipeline, and the main controller is respectively and electrically connected with the water quality detection sensors, the control end of the electromagnetic three-way valve and the control end of the electromagnetic valve of the external pipe network; The first output end of the electromagnetic three-way valve is connected with the input end of the secondary buffer pool through a pipeline, and the output end of the secondary buffer pool is connected to an outer pipe network through an outer pipe network electromagnetic valve; The second output end of the electromagnetic three-way valve is connected with the input end of the emergency treatment tank through a pipeline, and the output end of the emergency treatment tank is connected to the sewage treatment equipment through a pipeline. Preferably, the system further comprises a redundancy check controller, wherein the redundancy check controller is electrically connected with the main controller and is used for acquiring water quality detection data of the water quality detection sensor through the main controller and feeding back a judgment result to the main controller after judging whether the water quality is qualified or not. Preferably, the main controller adopts a PLC, and the redundancy check controller adopts a DCS. Preferably, a liquid level sensor is arranged in the secondary buffer pool, and is electrically connected with the main controller, and is used for monitoring the liquid level of the secondary buffer pool in real time and feeding back to the main controller, and the main controller controls the opening of the external pipe network electromagnetic valve according to the real-time liquid level of the secondary buffer pool. Preferably, the system further comprises a memory, wherein the memory is connected with the main controller and is used for storing the real-time water quality monitoring data acquired by the main controller. Preferably, the system further comprises a wireless communication unit, and the wireless communication unit is connected with the main controller. The system of the embodim