CN212174718U - Integrated equipment for decentralized sewage treatment - Google Patents

Abstract

The utility model relates to a distributed sewage treatment integration equipment, including the equalizing basin, SBR reaction tank, connecting line and regulation and control device, the equalizing basin is used for holding sewage, the equalizing basin passes through connecting line with SBR reaction tank and is connected, regulation and control device includes the determine module, aeration subassembly and medicine subassembly, all be equipped with the determine module on equalizing basin and the SBR reaction tank, aeration subassembly and medicine subassembly all are connected with SBR reaction tank, SBR reaction tank receives the sewage in the equalizing basin and carries out purification treatment to sewage, water and the mud after the processing are discharged through connecting line. Through setting up regulation and control device, detect the sewage in the sewage purification process, carry out parameter such as aeration, stewing, drainage, recovery and medicine adding to the SBR reaction tank according to the testing result and adjust, maintain and reach the best state of microbial system and reach the purpose that reduces the energy consumption and improve treatment effeciency.

Description

Integrated equipment for decentralized sewage treatment

technical field

The utility model relates to the technical field of environmental protection equipment, in particular to a decentralized integrated sewage treatment equipment.

Background technique

Water pollution prevention and control is an important part of national environmental pollution control, and undertakes the major mission of improving environmental pollution. Water environment pollution control technology mainly includes physical treatment technology, chemical treatment technology and biological treatment technology. Combining the characteristics and pollutant components of different sewage, corresponding single or combined treatment methods are adopted for sewage treatment, so that the sewage can meet the standard of safe discharge. Among them, biological treatment technology is a relatively common and widely used sewage treatment method. It uses microorganisms to decompose organic matter in water. It has the characteristics of low operating cost, simple operation and management, wide application range and obvious treatment effect.

Especially for domestic sewage treatment in rural areas, due to the scattered residential areas, the existing integrated decentralized decentralized sewage treatment equipment has small tonnage, complete equipment, and high construction cost per ton of water, thus making decentralized sewage treatment integrated. The construction cost and operation cost of the equipment are relatively large, and the equipment composition is complex and energy consumption is high. At the same time, because the concentration of organic matter in sewage has the characteristics of large fluctuation, it is difficult to control the purification time and the number of microorganisms, which is not conducive to the cost control of sewage treatment and the control of effluent quality.

Therefore, there is an urgent need for a decentralized integrated sewage treatment equipment, which can reduce the consumables and energy consumption of the equipment, and intelligently control the integrated decentralized sewage treatment equipment according to the characteristics of sewage and effluent discharge indicators, thereby reducing equipment costs and costs. Guaranteed water quality.

Utility model content

The purpose of the utility model is to propose a decentralized sewage treatment integrated equipment, which can detect sewage, intelligently control the sewage treatment process, and has the characteristics of reducing purification costs and ensuring water quality.

For this purpose, the utility model adopts the following technical solutions:

Provided is a decentralized sewage treatment integrated equipment, including a regulating pool, an SBR reaction pool, a connecting pipeline and a regulating device, the regulating pool is used for accommodating sewage, and the regulating pool and the SBR reaction pool are connected through the pipeline connection, the regulating device includes a detection component, an aeration component and a dosing component, the detection component is provided on the regulating tank and the SBR reaction tank, the aeration component and the dosing component are both Connected with the SBR reaction tank, the SBR reaction tank receives the sewage in the conditioning tank and purifies the sewage, and the treated water and sludge are both discharged through the connecting pipeline.

Further, the detection assembly includes a sampling detector, a peristaltic pump and a sampling tube connected to the peristaltic pump, and both the adjustment tank and the SBR reaction cell are connected to one of the sampling tubes.

Further, the dosing assembly includes a dosing pump, a dosing barrel and a dosing pipe, and the dosing pump and the dosing barrel and between the dosing pump and the SBR reaction pool all pass through the dosing pump. Dosing tube connection.

Further, the aeration pipeline includes an aerator, a fan and an aeration pipe, the aerator is arranged in the SBR reaction tank, and the aerator and the fan are connected through the aeration pipe.

Further, the connecting pipeline includes a lift pump and a water inlet pipe group, a water outlet pipe group and a sewage pipe group connected with the lift pump, and the adjustment tank is communicated with the SBR reaction tank through the water inlet pipe group, so the The sewage pipe group and the water outlet pipe group are both used for the SBR reaction tank to communicate with the outside.

Further, the inlet end of the lift pump is sequentially connected with a first inlet three-way valve and a second inlet three-way valve, the inlet end of the water inlet pipe group is connected with the first inlet three-way valve, and the water outlet pipe is connected to the first inlet three-way valve. The inlet end of the sewage pipe group and the sewage pipe group are connected with the second inlet three-way valve, the outlet end of the lift pump is connected with a first outlet three-way valve and a second outlet three-way valve in sequence, and the water inlet pipe The outlet end of the group is connected with the first outlet three-way valve, and the outlet ends of the water outlet pipe group and the sewage pipe group are both connected with the second outlet three-way valve.

Further, the connecting pipeline also includes a backwashing pipe group, the backwashing pipe group is provided with a third outlet three-way valve, and the third outlet three-way valve is connected to the second outlet three-way valve and the third outlet three-way valve. Between the outlet ends of the water outlet pipe group, the outlet end of the backwash pipe group is connected with the third outlet three-way valve, and the inlet end of the water outlet pipe group forms the inlet end of the backwash pipe group.

Further, the connecting pipeline also includes an internal circulation pipe group, the inlet end of the water outlet pipe group forms the inlet end of the inner circulation pipe group, and the outlet end of the water inlet pipe group forms the inner circulation pipe group. export side.

Further, the control device further includes a SV30 detector, the SV30 detector is arranged on the inner circulation pipe group, and the SV30 detector extracts sewage from the inner circulation pipe group and pollutes the sewage. The mud sedimentation ratio was tested.

Further, the SBR reaction tank includes two accommodating cavities arranged in a vertical direction, a partition plate is arranged between the two accommodating cavities, and the accommodating cavity located on the lower side of the partition plate forms an adjustment tank.

Compared with the prior art, the utility model has the following beneficial effects:

The decentralized sewage treatment integrated equipment of the utility model detects the sewage in the sewage purification process by setting the regulating device, and performs parameters such as aeration, standing, drainage, recovery and dosing for the SBR reaction tank according to the detection results. Adjust, maintain and achieve the optimal state of the microbial system and achieve the purpose of reducing energy consumption and improving processing efficiency.

Description of drawings

FIG. 1 is a structural diagram of a decentralized sewage treatment integrated device according to an embodiment of the present invention.

FIG. 2 is a top view of the integrated equipment for decentralized sewage treatment according to an embodiment of the present invention.

FIG. 3 is an A-A sectional view of the integrated decentralized sewage treatment equipment according to the embodiment of the present invention.

FIG. 4 is a schematic diagram of a connecting pipeline according to an embodiment of the present invention.

In the picture:

1. Regulating tank; 2. SBR reaction tank; 21. Baffle plate; 3. Connecting pipeline; 30. Lifting pump; 31. Water inlet pipe group; 311, First water inlet pipe; 312, Second water inlet pipe; 32, Outlet Water pipe group; 321, first water outlet pipe; 322, second water outlet pipe; 33, sewage pipe group; 331, first sewage pipe; 332, second sewage pipe; 34, backwash pipe group; 341, backwash pipe; 35, the first inlet three-way valve; 350, the pneumatic valve; 36, the second inlet three-way valve; 37, the first outlet three-way valve; 38, the second outlet three-way valve; 39, the third outlet three-way valve; 4. Dehydration device; 5. Deodorization device; 6. Disinfection device; 70. Detection component; 71. Aeration component; 72. Dosing component; 8. Decanter; 9. Air compressor; 10. Slag screen module ; 11. Water inlet.

Detailed ways

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clearly, the technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

As shown in Figures 1 to 4, this embodiment provides a decentralized sewage treatment integrated equipment, including a regulating tank 1, an SBR reaction tank 2, a connecting pipeline 3 and a regulating device. Pool 1 and SBR reaction pool 2 are connected by connecting pipeline 3, and the control device includes detection component 70, aeration component 71 and dosing component 72, regulating pool 1 and SBR reaction pool 2 are provided with detection component 70, aeration component. 71 and the dosing component 72 are both connected to the SBR reaction tank 2 , the SBR reaction tank 2 receives the sewage in the conditioning tank 1 and purifies the sewage, and the treated water and sludge are discharged through the connecting pipeline 3 . It can be understood that the adjustment tank 1 is used for accommodating sewage, and plays a role in adjusting indicators such as the flow rate and water volume of the sewage. The SBR reaction tank 2 is used to accommodate sewage and activated sludge. The sewage and activated sludge are mixed in the SBR reaction tank 2, so that the microorganisms in the activated sludge decompose the organic matter in the sewage to achieve the effect of purifying the sewage. The detection component 70 is used to sample and detect the sewage in the conditioning tank 1 and the SBR reaction tank 2, detect data such as organic matter content and sludge content in the sewage, and control the aeration component 71 to perform aeration or control the dosing according to the detection results. The component 72 performs dosing or increases or decreases the purification time of sewage, so as to maintain the microorganisms in the SBR reaction tank 2 in a balanced state, reduce energy consumption, and improve purification efficiency. For example, when the water enters, the sewage in the conditioning tank 1 is detected by the detection component 70. When the concentration of organic matter in the sewage is high, the aeration time can be extended to promote degradation. When the concentration of organic matter in the sewage is low, the aeration time can be reduced and the dosing component 72 can be turned on to increase the carbon source, so as to improve the purification efficiency and maintain the microbial activity. When the water is discharged, the sewage in the SBR reaction tank 2 is detected by the detection component 70. When the phosphorus in the sewage exceeds the discharge standard, a chemical can be injected through the dosing component 72 to eliminate the phosphorus in the sewage and meet the discharge standard. In this embodiment, by setting up a control device, the sewage in the sewage purification process is detected, and the parameters such as aeration, standing, drainage, recovery and dosing of the SBR reaction tank 2 are adjusted according to the detection results, so as to maintain and achieve the best possible microbial system. to reduce energy consumption and improve processing efficiency.

Specifically, the adjustment tank 1 is communicated with the water inlet 11 , and the sewage is discharged into the adjustment tank 1 through the water inlet 11 . A grid slag module 10 is arranged between the water inlet 11 and the conditioning tank 1 , and the grid slag module 10 is used to filter the solid impurities in the sewage to prevent the solid impurities from entering the connecting pipeline 3 and causing the equipment to block.

Specifically, the integrated decentralized sewage treatment equipment also includes a control module, which is connected to the connecting pipeline 3 and the control device, and is used to control the opening and closing of the valve and the start and stop of the lift pump 30, the dosing pump and the peristaltic pump. , to realize the automatic control of equipment.

Specifically, there are two detection assemblies 70 , and the two detection assemblies 70 are respectively connected to the adjustment cell 1 and the SBR reaction cell 2 . The detection assembly 70 includes a sampling detector, a peristaltic pump, and a sampling tube connected to the peristaltic pump, and the conditioning cell 1 and the SBR reaction cell 2 are respectively communicated with the corresponding sampling tubes. The peristaltic pump squeezes the sampling tube, and negative pressure is formed in the sampling tube to drive the sewage to flow along the sampling tube. The sampling detector detects the sewage in the sampling pipe.

Specifically, the dosing assembly 72 includes a dosing pump, a dosing barrel and a dosing pipe, and the dosing pump and the dosing barrel and the dosing pump and the SBR reaction pool 2 are all connected by a dosing pipe. In this embodiment, there are multiple dosing barrels, and each dosing barrel is respectively used for containing but not limited to carbon sources, phosphorus removal agents and other medicaments, and the medicaments are transported into the SBR reaction pool 2 through a dosing pump and a dosing pipe .

Specifically, the aeration assembly 71 includes an aerator, a fan and an aeration pipe, the aerator is arranged in the SBR reaction tank 2, and the aerator and the fan are connected through the aeration pipe. In this embodiment, the aeration component 71 is used to introduce air or oxygen into the SBR reaction tank 2 to supplement the oxygen consumed in the process of degrading organic matter by the bacteria in the activated sludge. At the same time, in the purification process, the addition of oxygen can promote the degradation of organic matter, nitrification and denitrification, and promote the absorption of phosphorus by phosphorus accumulating bacteria under aerobic conditions.

In one embodiment, the connecting pipeline 3 includes a lift pump 30 and a water inlet pipe group 31, a water outlet pipe group 32 and a sewage pipe group 33 connected to the lift pump 30, and the adjustment tank 1 and the SBR reaction tank 2 are communicated through the water inlet pipe group 31. , the sewage pipe group 33 and the water outlet pipe group 32 are both used for the SBR reaction tank 2 to communicate with the outside. In this embodiment, the water inlet pipe group 31 , the water outlet pipe group 32 and the sewage pipe group 33 are all connected to the lift pump 30 , and a single lift pump 30 controls multiple pipelines, which can reduce equipment cost and equipment idle rate.

Specifically, as shown in FIG. 4 , the inlet end of the lift pump 30 is sequentially connected with a first inlet three-way valve 35 and a second inlet three-way valve 36 , and the inlet end of the water inlet pipe group 31 is connected with the first inlet three-way valve 35 is connected, and the inlet ends of the water outlet pipe group 32 and the sewage pipe group 33 are connected with the second inlet three-way valve 36 . The outlet end of the lift pump 30 is sequentially connected with a first outlet three-way valve 37 and a second outlet three-way valve 38, the outlet end of the water inlet pipe group 31 is connected with the first outlet three-way valve 37, the water outlet pipe group 32 and the sewage pipe group The outlet end of 33 is connected to the second outlet three-way valve 38 . It can be understood that the function of the three-way valve is to connect the inlet and outlet ends of the water inlet pipe group 31, the water outlet pipe group 32 and the sewage pipe group 33 with the inlet and outlet ends of the lift pump 30, respectively, and through the control valve. A passage is formed between the inlet end of each pipeline and the outlet end of each pipeline, so as to satisfy the medium transportation between the adjustment tank 1, the SBR reaction tank 2 and the external equipment. In this embodiment, during water intake, the sewage in the adjustment tank 1 passes through the first water inlet pipe 311, the first inlet three-way valve 35, the lift pump 30, the first outlet three-way valve 37 and the second water inlet pipe 312 in sequence, so as to realize The sewage is injected into the SBR reaction tank 2 from the regulating tank 1. When the water is discharged, the purified water in the SBR reaction tank 2 sequentially passes through the first water outlet pipe 321, the second inlet three-way valve 36, the first inlet three-way valve 35, the lift pump 30, the first outlet three-way valve 37, the first three-way valve The two-outlet three-way valve 38 and the second water outlet pipe 322 realize the discharge of water from the SBR reaction tank 2 to the outside. During sewage discharge, the purified sludge in the SBR reaction tank 2 passes through the first sewage pipe 331, the second inlet three-way valve 36, the first inlet three-way valve 35, the lift pump 30, the first outlet three-way valve 37, The second sewage pipe 332 realizes the discharge of sludge from the SBR reaction tank 2 to the outside.

The water inlet pipe group 31 is used to connect the adjustment tank 1 and the SBR reaction tank 2, so that the sewage enters the SBR reaction tank 2 from the adjustment tank 1. The water inlet pipe group 31 includes a first water inlet pipe 311 and a second water inlet pipe 312. The two ends of the first water inlet pipe 311 are respectively connected with the adjustment tank 1 and the first inlet three-way valve 35, and the two ends of the second water inlet pipe 312 are respectively connected with the adjustment tank 1 and the first inlet three-way valve 35. The first outlet three-way valve 37 is connected to the SBR reaction cell 2 . The water outlet pipe group 32 is used to connect the SBR reaction tank 2 with the outside, so that the purified sewage is discharged from the SBR reaction tank 2 to the outside. The water outlet pipe group 32 includes a first water outlet pipe 321 and a second water outlet pipe 322. Both ends of the first water outlet pipe 321 are respectively connected to the SBR reaction tank 2 and the second inlet three-way valve 36, and one end of the second water outlet pipe 322 is connected to the second inlet three-way valve 36. The two-outlet three-way valve 38 is connected, and the other end is used to communicate with the outside. The sewage pipe group 33 is used to connect the SBR reaction tank 2 with the outside, so that the purified sludge is discharged from the SBR reaction tank 2 to the outside. The sewage pipe group 33 includes a first sewage pipe 331 and a second sewage pipe 332. Both ends of the first sewage pipe 331 are respectively connected to the SBR reaction tank 2 and the second outlet three-way valve 38. The two-outlet three-way valve 38 is connected, and the other end is used to communicate with the outside.

In one embodiment, the connecting pipeline 3 further includes a backwashing pipe group 34, the backwashing pipe group 34 is connected with the lift pump 30, and the inlet end of the backwashing pipe group 34 is connected with the SBR reaction tank 2, and the backwashing pipe group 34 is connected to the SBR reaction tank 2. The outlet end is connected to the adjustment tank 1. It can be understood that the backwash pipe group 34 is used for cleaning each pipeline and the conditioning tank 1, and for humidifying and spraying the deodorizing device in the sewage discharge process. During the conveying process of sewage or sludge, sludge or other impurities in sewage will be left on the pipe wall, on the lift pump 30 and on the pool wall. wash.

As a preferred solution, the backwash pipe group 34 is provided with a third outlet three-way valve 39, and the third outlet three-way valve 39 is connected between the second outlet three-way valve 38 and the outlet end of the water outlet pipe group 32, and the backwash pipe group The outlet end of 34 is connected with the third outlet three-way valve 39 , and the inlet end of the water outlet pipe group 32 forms the inlet end of the backwash pipe group 34 . It can be understood that, because the sewage pipe group 33 is connected with the second outlet three-way valve 38, the third outlet three-way valve 39 is arranged on the side of the second outlet three-way valve 38 away from the lift pump 30, which is beneficial to the sewage discharge. The sludge left in the pipeline is thoroughly cleaned. In this embodiment, the inlet ends of the water outlet pipe group 32 and the backwash pipe group 34 share the same pipeline, which is beneficial to save equipment space, reduce equipment cost, and reduce the idle rate of equipment.

Specifically, the backwash pipe group 34 includes a backwash pipe 341 , and both ends of the backwash pipe 341 are respectively connected to the second outlet three-way valve 38 and the adjustment tank 1 . During backwashing, the sewage in the SBR reaction tank 2 sequentially passes through the first outlet pipe 321, the second inlet three-way valve 36, the first inlet three-way valve 35, the lift pump 30, the first outlet three-way valve 37, and the second outlet. The three-way valve 38 and the backwash pipe 341 realize that the sewage enters the regulating tank 1 from the SBR reaction tank 2 .

In one embodiment, the connecting pipeline 3 further includes an inner circulation pipe group, the inlet end of the water outlet pipe group 32 forms the inlet end of the inner circulation pipe group, and the outlet end of the water inlet pipe group 31 forms the outlet end of the inner circulation pipe group. In this embodiment, when the sewage is internally circulated, the sewage in the SBR reaction tank 2 sequentially passes through the first water outlet pipe 321, the second inlet three-way valve 36, the first inlet three-way valve 35, the lift pump 30, and the first outlet three-way valve. The valve 37 and the second water inlet pipe 312 realize the internal circulation of sewage. The internal circulation pipe group is set up to realize the internal circulation of sewage in the SBR reaction tank 2, to degrade COD in anaerobic state, denitrify nitrogen by denitrification, and release phosphorus from phosphorus accumulating bacteria in anaerobic state. At the same time, the inner circulation pipe group shares the same pipeline with the outlet end of the water inlet pipe group 31 and the inlet end of the water outlet pipe group 32 respectively, which is beneficial to save equipment space, reduce equipment cost and reduce the idle rate of equipment.

Specifically, the first inlet three-way valve 35 includes a first inlet three-way pipe, the second inlet three-way valve 36 includes a second inlet three-way pipe, the first outlet three-way valve 37 includes a first outlet three-way pipe, and the second inlet three-way valve 37 includes a first outlet three-way pipe. The outlet three-way valve 38 includes a second outlet three-way pipe, the third outlet three-way valve 39 includes a third outlet three-way pipe, a first inlet three-way pipe, a second inlet three-way pipe, a first outlet three-way pipe, and a third outlet three-way pipe. Pneumatic valves 350 are provided on the second outlet tee pipe and the third outlet tee pipe, and each pneumatic valve 350 is connected to the air compressor 9 and the control module. Each three-way pipe forms a one-way passage through the pneumatic valve 350 . For example: as shown in FIG. 3 , when water enters, the pneumatic valve 350 on the first inlet three-way valve 35 closes the pipeline between it and the second inlet three-way valve 36 , and the pneumatic valve on the first outlet three-way valve 37 closes the pipeline between it and the second inlet three-way valve 36 . The valve 350 closes the pipeline between it and the second outlet three-way valve 38, so that the sewage flows from the regulating tank 1 through the first water inlet pipe 311, the first inlet three-way pipe, the lift pump 30, and the first outlet three-way pipe in sequence. , the second water inlet pipe 312 enters the SBR reaction tank 2 . In other embodiments, each three-way valve can also be selected as a T-shaped three-way ball valve, so as to realize the confluence and diversion of the inlet end and the outlet end of the lift pump 30 .

Specifically, the control device further includes a SV30 detector, which is arranged on the inner circulation pipe group, and the SV30 detector extracts sewage from the inner circulation pipe group and detects the sludge sedimentation ratio of the sewage. It can be understood that SV30 is the volume percentage of the sludge occupied by the mixed sewage in the SBR reaction tank 2 after being stationary in the graduated cylinder for 30 minutes. By detecting the sludge settling ratio, the number of bacteria in the sludge is further analyzed, so that the content of bacteria in the SBR reaction tank 2 can be controlled through the detection data, so as to promote sewage purification. For example: set the upper and lower limits of sludge discharge for the SV30 detector. When the detected sludge amount is greater than the upper limit, the sewage pipe group 33 can be activated to discharge the sludge, thereby making the sewage in the SBR reaction tank 2 The amount of mud is maintained within an appropriate range. When the detected sludge amount is lower than the lower limit, it can be judged that the concentration of organic matter in the sewage in the conditioning tank 1 is too low, and the microorganisms are consumed endogenously. Therefore, the aeration component 71 can be closed to reduce oxygen input, and the dosing component 72 can be opened. Input carbon source to maintain the activity of microorganisms.

Specifically, the water outlet pipe group 32 includes a water decanter 8 , and the water decanter 8 is connected to the inlet end of the water outlet pipe group 32 . It can be understood that, after the sewage in the SBR reaction tank 2 has undergone the sedimentation process, the separated water is discharged to the outside of the equipment through the water outlet pipe group 32 . A decanter 8 is provided at the inlet end of the water outlet pipe group 32, which can prevent the water body from agitating during the drainage process, and prevent the separated sludge from mixing with the water again, thereby ensuring the quality of the discharged water.

Specifically, the integrated decentralized sewage treatment equipment also includes a dehydration device 4 and a disinfection device 6. The dehydration device 4 is connected to the outlet end of the sewage pipe group 33. The dehydration device 4 receives the sludge discharged from the SBR reaction tank 2 and dehydrates the sludge. For dehydration treatment, the disinfection device 6 is provided at the outlet end of the water outlet pipe group 32 , and the disinfection device 6 performs disinfection treatment on the water in the water outlet pipe group 32 .

Specifically, the integrated decentralized sewage treatment equipment further includes a deodorizing device 5 . The deodorizing device 5 is connected to the dehydrating device 4 , and the deodorizing device 5 deodorizes the sludge in the dehydrating device 4 .

Specifically, both the adjustment tank 1 and the SBR reaction tank 2 are provided with liquid level gauges. As a preferred solution, the adjustment tank 1 is provided with a float level gauge, and the SBR reaction tank 2 is provided with an electrode level gauge.

In one embodiment, the SBR reaction cell 2 includes two accommodating cavities arranged in a vertical direction, a partition 21 is arranged between the two accommodating cavities, and the accommodating cavity on the lower side of the partition 21 forms the conditioning tank 1 . It can be understood that the SBR reaction tank 2 and the adjustment tank 1 are integrally formed and separated by a partition 21 . It is beneficial to save space and improve the space efficiency of equipment. In this embodiment, the separator 21 is in the shape of a curved surface, and the separator 21 is sequentially bent toward the side of the SBR reaction cell along the circumference of the separator 21 , so as to improve the bearing strength of the separator 21 .

The treatment process of the integrated decentralized sewage treatment equipment in this embodiment includes:

S1. The sewage enters the screen slag module 10 through the water inlet 11, and enters the adjustment tank 1 after being filtered;

S2. The SBR reaction tank 2 is filled with water, the lift pump 30 is started, and the sewage enters the SBR reaction tank 2 through the water inlet pipe group 31 . The aeration component 71 is activated to carry out aeration to achieve nitrification (ammonia nitrogen is converted into nitrate nitrogen).

S3, anaerobic degradation, start the lift pump 30, and internally circulate the sewage through the internal circulation pipe group, so as to promote the phosphorus accumulating bacteria to release phosphorus.

S4, aerobic degradation, start the aeration component 71, aerate the SBR reaction tank 2, and further degrade COD, nitrify and denitrify, and absorb phosphorus by phosphorus accumulating bacteria.

S5 and SV30 take samples, take samples from the internal circulation tube group through the sampling device, and use the camera to take pictures of the sedimentation state of the sewage after 30 minutes of rest, and feed back the data.

S6, start the lift pump 30, and remove the sewage in the pipeline through the backwash pipe group 34.

S7, precipitation, turn off the lift pump 30 and the aeration assembly 71, let the sewage in the SBR reaction tank 2 stand still, and promote the separation of the sewage and the sludge.

S8, drain the water, start the lift pump 30, turn on the disinfection device 6, and discharge the separated water through the water outlet pipe group 32.

S9, discharge the sludge, start the lift pump 30, and discharge the separated sludge into the dewatering device 4 through the sewage discharge pipe group 33.

S10. The device is idle and recovered.

The significant effect of this embodiment is: by setting up a control device, the sewage in the sewage purification process is detected, the SBR reaction tank 2 is aerated or added with medicine according to the detection result, and the purification time is adjusted, so that the microorganisms can maintain a balanced state and reduce The purpose of energy consumption and improving purification efficiency. At the same time, at the inlet and outlet ends of the lift pump 30, each pipeline is merged and divided through a three-way valve, and different pipelines share the same pipeline, which is beneficial to save equipment space, reduce equipment costs, and reduce equipment idle rate.

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope, and the content of this description should not be construed as Limitations of the present invention.

Claims (10)

1. a decentralized sewage treatment integrated equipment, is characterized in that, comprises regulating pond (1), SBR reaction pond (2), connecting pipeline (3) and regulating and controlling device, and described regulating pond (1) is used for accommodating Sewage, the regulating tank (1) is connected with the SBR reaction tank (2) through the connecting pipeline (3), and the regulating device includes a detection component (70), an aeration component (71) and a dosing component (72), the detection component (70) is provided on both the adjustment tank (1) and the SBR reaction tank (2), and the aeration component (71) and the dosing component (72) are both provided with Connected with the SBR reaction tank (2), the SBR reaction tank (2) receives the sewage in the conditioning tank (1) and purifies the sewage, and the treated water and sludge pass through the connecting pipe Road (3) is discharged. 2. The integrated equipment for decentralized sewage treatment according to claim 1, characterized in that the detection assembly (70) comprises a sampling detector, a peristaltic pump and a sampling tube connected with the peristaltic pump, and the adjustment tank (1) and the SBR reaction tank (2) are connected with one of the sampling pipes. 3. The integrated decentralized sewage treatment equipment according to claim 1, wherein the dosing component (72) comprises a dosing pump, a dosing barrel and a dosing pipe, and the dosing pump is connected to the dosing pump. The dosing barrels, the dosing pump and the SBR reaction pool (2) are all connected through the dosing pipe. 4. The integrated equipment for decentralized sewage treatment according to claim 1, wherein the aeration assembly (71) comprises an aerator, a fan and an aeration pipe, and the aerator is provided in the SBR In the reaction tank (2), the aerator and the fan are connected through the aeration pipe. 5 . The integrated decentralized sewage treatment equipment according to claim 1 , wherein the connecting pipeline ( 3 ) comprises a lift pump ( 30 ) and a water inlet pipe group ( 31), a water outlet pipe group (32) and a sewage pipe group (33), the regulating tank (1) is communicated with the SBR reaction tank (2) through the water inlet pipe group (31), and the sewage pipe group ( 33) and the water outlet pipe group (32) are both used for the SBR reaction tank (2) to communicate with the outside. 6. The integrated decentralized sewage treatment equipment according to claim 5, characterized in that, the inlet end of the lift pump (30) is sequentially connected with a first inlet three-way valve (35) and a second inlet three-way valve (36), the inlet end of the water inlet pipe group (31) is connected to the first inlet three-way valve (35), and the inlet ends of the water outlet pipe group (32) and the sewage pipe group (33) are both Connected with the second inlet three-way valve (36), the outlet end of the lift pump (30) is sequentially connected with a first outlet three-way valve (37) and a second outlet three-way valve (38). The outlet end of the water pipe group (31) is connected with the first outlet three-way valve (37), and the outlet ends of the water outlet pipe group (32) and the sewage pipe group (33) are both connected with the second outlet three-way valve (37). The through valve (38) is connected. 7. The integrated decentralized sewage treatment equipment according to claim 6, wherein the connecting pipeline (3) further comprises a backwashing pipe group (34), and the backwashing pipe group (34) is provided with A third outlet three-way valve (39), the third outlet three-way valve (39) is connected between the second outlet three-way valve (38) and the outlet end of the water outlet pipe group (32), so The outlet end of the backwash pipe group (34) is connected with the third outlet three-way valve (39), and the inlet end of the water outlet pipe group (32) forms the inlet end of the backwash pipe group (34). 8 . The integrated decentralized sewage treatment equipment according to claim 5 , wherein the connecting pipeline ( 3 ) further comprises an internal circulation pipe group, and the inlet end of the water outlet pipe group ( 32 ) forms the The inlet end of the inner circulation pipe group and the outlet end of the water inlet pipe group (31) form the outlet end of the inner circulation pipe group. 9 . The integrated decentralized sewage treatment equipment according to claim 8 , wherein the control device further comprises a SV30 detector, and the SV30 detector is arranged on the inner circulation pipe group, and the SV30 detects the The device extracts sewage from the inner circulation tube group and detects the sludge settling ratio of the sewage. 10 . The integrated decentralized sewage treatment equipment according to claim 1 , wherein the SBR reaction tank ( 2 ) comprises two accommodating cavities arranged in the vertical direction, and between the two accommodating cavities is 10 . A partition plate (21) is provided, and the accommodation cavity located on the lower side of the partition plate (21) forms an adjustment pool (1).

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