CN212174718U

CN212174718U - Distributed sewage treatment integrated equipment

Info

Publication number: CN212174718U
Application number: CN202020160911.1U
Authority: CN
Inventors: 麦建波; 陈广华; 张清海; 江栋; 莫铭恩; 何兴军; 古灵辉
Original assignee: Guangdong Xdy Environmental Protection Technology Co ltd
Current assignee: Guangdong Xdy Environmental Protection Technology Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-12-18
Anticipated expiration: 2030-02-11

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

Distributed sewage treatment integrated equipment

Technical Field

The utility model relates to an environmental protection equipment technical field especially relates to a distributed sewage treatment integration equipment.

Background

The water pollution prevention and control is an important component in national environmental pollution control, and the undertaker plays a great role in improving the environmental pollution condition. The water environment pollution treatment technology mainly comprises a physical treatment technology, a chemical treatment technology, a biological treatment technology and the like, and sewage treatment is carried out by adopting a corresponding single or combined treatment method according to the characteristics, the pollutant components and the like of different sewage, so that the sewage reaches the standard of safe discharge. The biological treatment technology is a common and widely-used sewage treatment method, decomposes organic matters in water by using microorganisms, and has the characteristics of low operation cost, simple operation and management, wide application range and obvious treatment effect.

Particularly for rural domestic sewage treatment, the residential areas are dispersed, and the existing distributed sewage treatment integrated equipment has small tonnage, complete equipment and high construction cost per ton of water, so that the construction cost and the operation cost of the distributed sewage treatment integrated equipment are high, the equipment composition is complex, and the energy consumption is high. Meanwhile, the concentration of organic matters in the sewage has the characteristic of large fluctuation, so that the control on the purification time and the microbial quantity is difficult, and the cost control and the effluent quality control of sewage treatment are not facilitated.

Therefore, a distributed sewage treatment integrated device is needed, which can reduce the material consumption and energy consumption of the device, and perform intelligent control according to the characteristics of sewage, effluent discharge indexes and the like, so as to reduce the device cost and ensure the effluent quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distributed sewage treatment integration equipment, it can detect sewage, carries out intelligent control to sewage treatment process, has the characteristics that reduce purification cost and guarantee out the water quality.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a distributed sewage treatment integration equipment, including equalizing basin, SBR reaction tank, connecting line and regulation and control device, the equalizing basin is used for holding sewage, the equalizing basin with the SBR reaction tank passes through the connecting line is connected, regulation and control device includes detection component, aeration subassembly and adds the medicine subassembly, the equalizing basin with all be equipped with on the SBR reaction tank detection component, aeration subassembly with add the medicine subassembly all with the SBR reaction tank is connected, the SBR reaction tank receives sewage in the equalizing basin and right sewage carries out purification treatment, and water and mud after the processing all pass through the connecting line discharges.

Furthermore, the detection assembly comprises a sampling detector, a peristaltic pump and a sampling pipe connected with the peristaltic pump, and the adjusting pool and the SBR reaction pool are both communicated with one sampling pipe.

Further, add the medicine subassembly including adding the medicine pump, adding the explosive barrel and adding the pencil, add the medicine pump with between the explosive barrel, add the medicine pump with all pass through between the SBR reaction tank add the pencil and connect.

Further, the aeration pipeline includes aerator, fan and aeration pipe, the aerator is located in the SBR reaction tank, the aerator with the fan passes through the aeration union coupling.

Further, the connecting line include the elevator pump and with the water pipe group, play water pipe group and the blowdown nest of tubes that intake that the elevator pump is connected, the equalizing basin with the SBR reaction tank passes through the water pipe group intercommunication of intaking, the blowdown nest of tubes with it all is used for to go out the water pipe group SBR reaction tank and outside intercommunication.

Further, the import end of elevator pump has connected gradually first entry three-way valve and second entry three-way valve, the entrance point of water inlet nest of tubes with first entry three-way valve connects, go out the water nest of tubes with the entrance point of blowdown nest of tubes all with second entry three-way valve connects, the export end of elevator pump has connected gradually first export three-way valve and second export three-way valve, the exit end of water inlet nest of tubes with first export three-way valve connects, go out the water nest of tubes with the exit end of blowdown nest of tubes all with second export three-way valve connects.

Furthermore, the connecting pipeline further comprises a backwashing pipe group, the backwashing pipe group is provided with a third outlet three-way valve, the third outlet three-way valve is connected between the second outlet three-way valve and the outlet end of the water outlet pipe group, the outlet end of the backwashing 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 backwashing pipe group.

Furthermore, the connecting pipeline further comprises an internal circulation pipe group, the inlet end of the water outlet pipe group forms the inlet end of the internal circulation pipe group, and the outlet end of the water inlet pipe group forms the outlet end of the internal circulation pipe group.

Further, the regulation and control device also comprises an SV30 detector, the SV30 detector is arranged on the inner circulating pipe group, and the SV30 detector extracts sewage from the inner circulating pipe group and detects the sludge settling ratio of the sewage.

Further, the SBR reaction tank comprises two accommodating cavities arranged along the vertical direction, a partition plate is arranged between the accommodating cavities, and the partition plate is located on the lower side of the partition plate, and the accommodating cavities form a regulating tank.

The utility model discloses compare in prior art's beneficial effect:

the utility model discloses a distributed sewage treatment integration equipment through setting up regulation and control device, detects the sewage among the sewage purification process, according to the testing result to SBR reaction tank aeration, stew, drainage, resume and add medicine isoparametric and adjust, maintain and reach the purpose that little biosystem optimal condition and reach reduction energy consumption and improvement treatment effeciency.

Drawings

Fig. 1 is a structural diagram of the distributed sewage treatment integrated equipment of the embodiment of the utility model.

Fig. 2 is a plan view of the integrated distributed sewage treatment apparatus of the embodiment of the present invention.

Fig. 3 is a sectional view of the distributed sewage treatment integrated device according to the embodiment of the present invention.

Fig. 4 is a schematic diagram of a connection pipeline according to an embodiment of the present invention.

In the figure:

1. a regulating tank; 2. an SBR reaction tank; 21. a partition plate; 3. connecting a pipeline; 30. a lift pump; 31. a water inlet pipe group; 311. a first water inlet pipe; 312. a second water inlet pipe; 32. a water outlet pipe group; 321. a first water outlet pipe; 322. a second water outlet pipe; 33. a sewage draining pipe set; 331. a first drain pipe; 332. a second sewage draining pipe; 34. Backwashing the pipe group; 341. backwashing the tubes; 35. a first inlet three-way valve; 350. a pneumatic valve; 36. a second inlet three-way valve; 37. a first outlet three-way valve; 38. a second outlet three-way valve; 39. a third outlet three-way valve; 4. a dewatering device; 5. a deodorizing device; 6. a sterilizing device; 70. a detection component; 71. an aeration assembly; 72. A dosing assembly; 8. decanting device; 9. an air compressor; 10. a grid slag module; 11. a water inlet.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

As shown in fig. 1 to 4, this embodiment provides a distributed sewage treatment integration equipment, including equalizing basin 1, SBR reaction tank 2, connecting line 3 and regulation and control device, equalizing basin 1 is used for holding sewage, equalizing basin 1 passes through connecting line 3 with SBR reaction tank 2 and is connected, regulation and control device includes detection component 70, aeration component 71 and adds medicine component 72, all be equipped with detection component 70 on equalizing basin 1 and the SBR reaction tank 2, aeration component 71 and add medicine component 72 and all be connected with SBR reaction tank 2, SBR reaction tank 2 receives the sewage in equalizing basin 1 and carries out purification treatment to sewage, water and mud after the processing are discharged through connecting line 3. It can be understood that the adjusting tank 1 is used for accommodating sewage and adjusting the indexes of the flow rate, the water quantity and the like of the sewage. SBR reaction tank 2 is used for holding sewage and activated sludge, and sewage and activated sludge mix in SBR reaction tank 2, make the organic matter in the microorganism decomposition sewage in the activated sludge, reach the effect of purifying sewage. The detection component 70 is used for sampling and detecting the sewage in the adjusting tank 1 and the SBR reaction tank 2, detecting data such as organic matter content, sludge content and the like in the sewage, and controlling the aeration component 71 to perform aeration or controlling the medicine adding component 72 to add medicine or increase and reduce sewage purification time according to detection results so as to maintain the microorganisms in the SBR reaction tank 2 in a balanced state, reduce energy consumption, improve purification efficiency and the like. For example: when water enters, the detection component 70 detects the sewage in the regulating tank 1, and when the concentration of organic matters in the sewage is higher, the aeration time can be prolonged to promote degradation. When the concentration of organic matters in the sewage is low, the aeration time can be reduced, and the chemical feeding component 72 is started to increase the carbon source, so that the aims of improving the purification efficiency and maintaining the activity of microorganisms are fulfilled. When water flows out, the detection component 70 detects the sewage in the SBR reaction tank 2, and when the phosphorus in the sewage exceeds the discharge standard, the chemical agent can be added through the chemical adding component 72 to eliminate the phosphorus in the sewage, so that the discharge standard is reached. This embodiment is through setting up regulation and control device, detects the sewage among the sewage purification process, and according to the testing result to SBR reaction tank 2 aeration, the parameter such as stewing, drainage, resume and add the medicine adjust, maintain and reach the purpose that little biological system optimum and reduce the energy consumption, improve treatment effeciency.

Specifically, the regulating reservoir 1 is communicated with the water inlet 11, and sewage is discharged into the regulating reservoir 1 through the water inlet 11. Be provided with bars sediment module 10 between water inlet 11 and equalizing basin 1, bars sediment module 10 is used for filtering the solid impurity thing in the sewage, avoids solid impurity to get into connecting line 3 and arouses equipment blocking.

Specifically, this distributed sewage treatment integration equipment still includes control module, and control module is connected with connecting line 3 and regulation and control device, and control module is used for opening and close of control valve and the start-stop of lift pump 30, dosing pump and peristaltic pump, realizes the automated control of equipment.

Specifically, the number of the detection assemblies 70 is two, and the two detection assemblies 70 are respectively connected with the adjusting tank 1 and the SBR reaction tank 2. The detection component 70 comprises a sampling detector, a peristaltic pump and sampling pipes connected with the peristaltic pump, and the regulating tank 1 and the SBR reaction tank 2 are respectively communicated with the corresponding sampling pipes. The peristaltic pump forms negative pressure in the sampling tube by extruding the sampling tube to drive sewage to flow along the sampling tube. The sampling detector detects the sewage in the sampling pipe.

Specifically, add medicine subassembly 72 includes dosing pump, adds the explosive barrel and adds the pencil, adds between the explosive pump and the explosive barrel, adds between explosive pump and the SBR reaction tank 2 and all passes through the pencil and connect. In this embodiment, add the medicine bucket and be a plurality of, each adds medicine bucket and is used for holding respectively including but not limited to medicaments such as carbon source, dephosphorization agent, carries the medicament to SBR reaction tank 2 in through dosing pump and dosing pipe.

Specifically, the aeration component 71 comprises an aerator, a fan and an aeration pipe, wherein the aerator is arranged in the SBR reaction tank 2, and the aerator is connected with the fan through the aeration pipe. In this embodiment, the aeration component 71 is used for introducing air or oxygen into the SBR reaction tank 2 to supplement oxygen consumed in the process of degrading organic matters by the bacteria in the activated sludge. Meanwhile, in the purification process, the increased oxygen can promote the degradation of organic matters, the nitrification and denitrification and the phosphorus absorption of phosphorus accumulating bacteria in an aerobic state.

In one embodiment, 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 discharging pipe group 33 which are connected with the lift pump 30, the adjusting tank 1 is communicated with the SBR reaction tank 2 through the water inlet pipe group 31, and the sewage discharging pipe group 33 and the water outlet pipe group 32 are both used for communicating the SBR reaction tank 2 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 plurality of pipelines are controlled by a single lift pump 30, so that the equipment cost can be reduced, and the equipment idle rate can be reduced.

Specifically, referring to fig. 4, a first inlet three-way valve 35 and a second inlet three-way valve 36 are connected to the inlet end of the lift pump 30 in sequence, 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 connected to the second inlet three-way valve 36. The outlet end of the lift pump 30 is connected in turn 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, and the outlet ends of the water outlet pipe group 32 and the sewage pipe group 33 are connected with the second outlet three-way valve 38. It will be understood that the three-way valve serves to communicate the inlet and outlet ends of the inlet, outlet and blowdown banks 31, 32, 33 with the inlet and outlet ends of the lift pump 30, respectively, and to control the valves to allow a passage between the inlet end of each pipe and the outlet end of each pipe, thereby allowing the transfer of media between the equalizing basin 1, the SBR reaction basin 2 and external equipment. In this embodiment, when intaking, sewage in equalizing basin 1 passes through first inlet tube 311, first entry three-way valve 35, elevator pump 30, first export three-way valve 37 and second inlet tube 312 in proper order, realizes that sewage pours into SBR reaction tank 2 into from equalizing basin 1. When 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 second outlet three-way valve 38 and the second water outlet pipe 322, so that the water is discharged to the outside from the SBR reaction tank 2. During blowdown, the mud after purifying in SBR reaction tank 2 passes through first blow off pipe 331, second entry three-way valve 36, first entry three-way valve 35, elevator pump 30, first export three-way valve 37, second blow off pipe 332 in proper order, realizes that mud discharges to the outside from SBR reaction tank 2.

The water inlet pipe group 31 is used for communicating the regulating reservoir 1 with the SBR reaction reservoir 2, so that sewage enters the SBR reaction reservoir 2 from the regulating reservoir 1. The water inlet pipe group 31 comprises a first water inlet pipe 311 and a second water inlet pipe 312, wherein two ends of the first water inlet pipe 311 are respectively connected with the adjusting tank 1 and the first inlet three-way valve 35, and two ends of the second water inlet pipe 312 are respectively connected with the first outlet three-way valve 37 and the SBR reaction tank 2. The water outlet pipe group 32 is used for communicating the SBR reaction tank 2 with the outside, and 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, two ends of the first water outlet pipe 321 are respectively connected with the SBR reaction tank 2 and the second inlet three-way valve 36, one end of the second water outlet pipe 322 is connected with the second outlet three-way valve 38, and the other end is used for communicating with the outside. The sewage discharge pipe group 33 is used for communicating the SBR reaction tank 2 with the outside, and realizes 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 connected with the SBR reaction tank 2 and the second outlet three-way valve 38, one end of the second sewage pipe 332 is connected with the second outlet three-way valve 38, and the other end is used for communicating with the outside.

In one embodiment, the connecting pipeline 3 further comprises a backwashing pipe group 34, the backwashing pipe group 34 is connected with the lift pump 30, the inlet end of the backwashing pipe group 34 is connected with the SBR reaction tank 2, and the outlet end of the backwashing pipe group 34 is connected with the regulating tank 1. It will be appreciated that the backwash tube set 34 is used to clean the pipes and conditioning tank 1 and to provide a humidifying spray to the deodorising block in the sewerage process. During the transportation of sewage or sludge, sludge or other impurities in the sewage can be left on the pipe wall, the lift pump 30 and the tank wall, and the pipeline and the regulating tank 1 can be cleaned by arranging the backwashing pipe group 34.

Preferably, the backwash tube set 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 outlet tube set 32, the outlet end of the backwash tube set 34 is connected with the third outlet three-way valve 39, and the inlet end of the outlet tube set 32 forms the inlet end of the backwash tube set 34. It will be appreciated that since the sewage stack 33 is connected to the second outlet three-way valve 38, the third outlet three-way valve 39 is provided on the side of the second outlet three-way valve 38 remote from the lift pump 30, allowing for thorough cleaning of the sludge left in the pipeline during sewage disposal. In this embodiment, the inlet ends of the water outlet pipe group 32 and the backwashing pipe group 34 share the same pipeline, which is beneficial to saving the equipment space, reducing the equipment cost and reducing the idle rate of the equipment.

Specifically, the backwash tube group 34 includes a backwash tube 341, and both ends of the backwash tube 341 are connected to the second outlet three-way valve 38 and the surge tank 1, respectively. During backwashing, 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, the first outlet three-way valve 37, the second outlet three-way valve 38 and the backwashing pipe 341, and then enters the adjusting tank 1 from the SBR reaction tank 2.

In one embodiment, the connecting pipeline 3 further comprises an inner circulating pipe set, the inlet end of the outlet pipe set 32 forms the inlet end of the inner circulating pipe set, and the outlet end of the inlet pipe set 31 forms the outlet end of the inner circulating pipe set. In this embodiment, during the internal circulation of sewage, 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, the first outlet three-way valve 37, and the second water inlet pipe 312, so as to realize the internal circulation of sewage. An internal circulation pipe group is arranged to realize internal circulation of the sewage in the SBR reaction tank 2, and COD is degraded in an anaerobic state, denitrification is performed, and phosphorus is released by phosphorus accumulating bacteria in the anaerobic state. Meanwhile, the internal 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, so that the space of the equipment is saved, the cost of the equipment is reduced, and the idle rate of the equipment is reduced.

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, the second 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, the first inlet three-way pipe, the second inlet three-way pipe, the first outlet three-way pipe, the second outlet three-way pipe and the third outlet three-way pipe are all provided with pneumatic valves 350, and each pneumatic valve 350 is connected with the air compressor 9 and the control module. The respective tee pipes are formed into one-way passages by the pneumatic valves 350. For example: referring to fig. 3, when water enters, the pneumatic valve 350 on the first inlet three-way valve 35 closes the pipeline between the first inlet three-way valve and the second inlet three-way valve 36, and the pneumatic valve 350 on the first outlet three-way valve 37 closes the pipeline between the first outlet three-way valve and the second outlet three-way valve 38, so that the sewage sequentially passes through the first water inlet pipe 311, the first inlet three-way pipe, the lift pump 30, the first outlet three-way pipe and the second water inlet pipe 312 from the regulating tank 1 and enters the SBR reaction tank 2. In other embodiments, each three-way valve may also be a T-shaped three-way ball valve, so as to realize merging and splitting at the inlet end and the outlet end of the lift pump 30.

Specifically, the regulation and control device further comprises an SV30 detector, the SV30 detector is arranged on the inner circulating pipe group, and the SV30 detector extracts sewage from the inner circulating pipe group and detects the sludge sedimentation ratio of the sewage. It can be understood that SV30 is the volume percentage of sludge in the mixed sewage in the SBR reaction tank 2 after 30 minutes of standing in the measuring cylinder. The number of the flora in the sludge is further analyzed by detecting the sludge settlement ratio, so that the content of the flora in the SBR reaction tank 2 is controlled by the detection data, and the sewage purification is promoted. For example: the SV30 detector is set with upper and lower limits for sludge discharge, when the detected sludge amount is larger than the upper limit, the sewage discharging pipe group 33 can be started to discharge sludge, and the sludge amount in the SBR reaction tank 2 is maintained in a proper range. When the detected sludge amount is lower than the lower limit value, the concentration of organic matters in the sewage in the regulating tank 1 is judged to be too low, and the microorganisms consume the internal sources, so that the aeration component 71 can be closed to reduce oxygen input, and the medicine adding component 72 is opened to add carbon sources so as to maintain the activity of the microorganisms.

Specifically, the outlet pipe group 32 includes a decanter 8, and the decanter 8 is connected to an inlet end of the outlet pipe group 32. It is understood that, after the sewage in the SBR reaction tank 2 is subjected to the settling process, the separated water is discharged to the outside of the apparatus through the water outlet pipe group 32. The inlet end of the water outlet pipe group 32 is provided with the decanter 8, so that the water body can be prevented from being stirred in the drainage process, the separated sludge and water are prevented from being mixed again, and the quality of the drained water is further ensured.

Specifically, distributed sewage treatment integration equipment still includes dewatering device 4 and degassing unit 6, and dewatering device 4 is connected with the exit end of blowdown nest of tubes 33, and dewatering device 4 receives the mud of SBR reaction tank 2 exhaust and carries out dehydration to mud, and degassing unit 6 locates the exit end of play nest of tubes 32, and degassing unit 6 carries out disinfection to the water in play nest of tubes 32.

Specifically, the distributed sewage treatment integrated equipment further comprises a deodorization device 5, the deodorization device 5 is connected with the dewatering device 4, and the deodorization device 5 performs deodorization treatment on sludge in the dewatering device 4.

Specifically, level meters are arranged in the regulating tank 1 and the SBR reaction tank 2. As the preferred scheme, a floating ball liquid level meter is arranged in the regulating tank 1, and an electrode liquid level meter is arranged in the SBR reaction tank 2.

In one embodiment, the SBR reaction tank 2 comprises two accommodating cavities which are arranged along the vertical direction, a partition plate 21 is arranged between the two accommodating cavities, and the accommodating cavities on the lower side of the partition plate 21 form the regulating tank 1. It is understood that the SBR reaction tank 2 is formed integrally with the surge tank 1, and is partitioned by a partition plate 21. The space is saved, and the space benefit rate of the equipment is improved. In this embodiment, the partition plate 21 is curved, and the partition plate 21 is sequentially curved toward the SBR reaction tank along the peripheral portion toward the central portion, so as to improve the load-bearing strength of the partition plate 21.

The treatment process of the distributed sewage treatment integrated equipment comprises the following steps:

s1, enabling the sewage to enter the grid slag module 10 through the water inlet 11, and enabling the sewage to enter the regulating tank 1 after being filtered;

s2, injecting water into the SBR reaction tank 2, starting the lift pump 30, and enabling the sewage to enter the SBR reaction tank 2 through the water inlet pipe group 31. The aeration component 71 is started to aerate and realize nitrification (ammonia nitrogen is converted into nitrate nitrogen).

S3, starting the lift pump 30 for anaerobic degradation, and internally circulating the sewage through the internal circulation pipe set to promote the phosphorus-accumulating bacteria to release phosphorus.

S4, starting the aeration component 71 to aerate the SBR reaction tank 2, and further performing COD degradation and nitrification denitrification, wherein phosphorus-accumulating bacteria absorb phosphorus.

And S5 and SV30 are sampled, the sampling device is used for sampling from the internal circulation pipe group, the internal circulation pipe group is stood for 30 minutes, the camera is used for photographing the sedimentation state of the sewage, and the data are fed back.

S6, the lift pump 30 is started, and sewage in the pipeline is removed through the backwashing pipe group 34.

S7, settling, closing the lift pump 30 and the aeration component 71, and allowing the sewage in the SBR reaction tank 2 to stand to promote the separation of the sewage and the sludge.

And S8, draining, starting the lift pump 30, starting the disinfection device 6, and draining the separated water through the water outlet pipe group 32.

And S9, discharging the sludge, starting the lifting pump 30, and discharging the separated sludge into the dewatering device 4 through the sewage discharge pipe group 33.

And S10, recovering the idle equipment.

The remarkable effects of the embodiment are as follows: through setting up regulation and control device, detect the sewage among the sewage purification process, according to the testing result to SBR reaction tank 2 aeration or add the medicine to and adjust the purification time, reach the microorganism and maintain balanced state and reduce the energy consumption, improve purification efficiency's purpose. Meanwhile, the inlet end and the outlet end of the lift pump 30 respectively merge and divide the pipelines through a three-way valve, and different pipelines share the same pipeline, so that the equipment space is saved, the equipment cost is reduced, and the idle rate of the equipment is reduced.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a distributed sewage treatment integration equipment, its characterized in that, includes equalizing basin (1), SBR reaction tank (2), connecting line (3) and regulation and control device, equalizing basin (1) is used for holding sewage, equalizing basin (1) with SBR reaction tank (2) pass through connecting line (3) are connected, regulation and control device includes detection component (70), aeration subassembly (71) and adds medicine subassembly (72), equalizing basin (1) with all be equipped with on SBR reaction tank (2) detection component (70), aeration subassembly (71) with add medicine subassembly (72) all with SBR reaction tank (2) are connected, SBR reaction tank (2) receive the sewage in equalizing basin (1) and right sewage carries out purification treatment, and the water after the processing and mud all pass through connecting line (3) discharge.

2. The decentralized wastewater treatment integrated apparatus according to claim 1, wherein the detection component (70) comprises a sampling detector, a peristaltic pump and a sampling tube connected to the peristaltic pump, and the regulating tank (1) and the SBR reaction tank (2) are communicated with one sampling tube.

3. The decentralized wastewater treatment integrated equipment according to claim 1, wherein the dosing assembly (72) comprises 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 tank (2) are connected through the dosing pipe.

4. The decentralized wastewater treatment integrated equipment according to claim 1, wherein the aeration component (71) comprises 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.

5. The decentralized wastewater treatment integrated plant 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 discharging pipe group (33) connected with the lift pump (30), the adjusting tank (1) and the SBR reaction tank (2) are communicated through the water inlet pipe group (31), and the sewage discharging pipe group (33) and the water outlet pipe group (32) are used for communicating the SBR reaction tank (2) with the outside.

6. The decentralized integrated sewage treatment plant according to claim 5, wherein the inlet end of the lift pump (30) is connected in turn with a first inlet three-way valve (35) and a second inlet three-way valve (36), the inlet end of the water inlet pipe set (31) is connected with the first inlet three-way valve (35), the inlet ends of the water outlet pipe set (32) and the sewage pipe set (33) are both connected with the second inlet three-way valve (36), the outlet end of the lift pump (30) is connected in turn with a first outlet three-way valve (37) and a second outlet three-way valve (38), the outlet end of the water inlet pipe set (31) is connected with the first outlet three-way valve (37), and the outlet ends of the water outlet pipe set (32) and the sewage pipe set (33) are both connected with the second outlet three-way valve (38).

7. Decentralized integrated sewage treatment plant according to claim 6, wherein said connection line (3) further comprises a backwash pipe group (34), said backwash pipe group (34) being provided with a third outlet three-way valve (39), said third outlet three-way valve (39) being connected between said second outlet three-way valve (38) and the outlet end of said effluent pipe group (32), the outlet end of said backwash pipe group (34) being connected with said third outlet three-way valve (39), the inlet end of said effluent pipe group (32) forming the inlet end of said backwash pipe group (34).

8. The decentralized integrated sewage treatment plant according to claim 5, wherein the connecting pipeline (3) further comprises an internal circulation pipe set, the inlet end of the outlet pipe set (32) forming the inlet end of the internal circulation pipe set, and the outlet end of the inlet pipe set (31) forming the outlet end of the internal circulation pipe set.

9. The decentralized sewage treatment integrated equipment according to claim 8, wherein the control device further comprises an SV30 detector, the SV30 detector is arranged on the internal circulation pipe group, and the SV30 detector extracts sewage from the internal circulation pipe group and detects the sludge settling ratio of the sewage.

10. The decentralized wastewater treatment integrated plant according to claim 1, wherein the SBR reaction tank (2) comprises two accommodating cavities arranged in a vertical direction, a partition plate (21) is arranged between the two accommodating cavities, and the accommodating cavities on the lower side of the partition plate (21) form the regulating tank (1).