CN212559739U - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN212559739U CN212559739U CN202020690314.XU CN202020690314U CN212559739U CN 212559739 U CN212559739 U CN 212559739U CN 202020690314 U CN202020690314 U CN 202020690314U CN 212559739 U CN212559739 U CN 212559739U
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Abstract
The utility model discloses a sewage treatment system, which comprises a dosing device, a sewage reaction tank, a sewage detection device and a controller, wherein the dosing device is communicated with the sewage reaction tank; the sewage reaction tank comprises a first sedimentation tank, a second sedimentation tank, an oil separation adjusting tank, a neutralization reaction tank and a clean water tank; a water filling port for introducing external sewage is arranged on the first sedimentation tank; the first sedimentation tank is communicated with the second sedimentation tank through a water outlet arranged on one side of the upper part of the first sedimentation tank, and the second sedimentation tank is communicated with the oil separation regulation tank through a water suction pump connected with the controller; the oil separation regulating tank is communicated with the neutralization reaction tank through a connecting pipe, and the neutralization reaction tank is communicated with the clean water tank through a connecting pipe; the dosing device, the water suction pump and the sewage monitoring device are all connected with the controller. The utility model aims at providing a sewage treatment system that sewage treatment efficiency is high, but real-time detection to workshop section sewage parameter, can be to adding the accurate measurement of dose, have the emergency treatment function.
Description
Technical Field
The utility model belongs to the sewage treatment field, concretely relates to sewage treatment system.
Background
Along with economic development, urban domestic wastewater and industrial wastewater bring serious harm to the environment, and the wastewater needs to be effectively treated and discharged after reaching standards.
In the prior art, sewage treatment is mainly carried out by adding chemical agents to carry out neutralization treatment on sewage after the sewage is settled, and the sewage cannot be discharged until the sewage reaches the standard. The sewage treatment period of the current sewage treatment device is long, and the PH values of different sections of sewage treatment cannot be monitored in real time; when the sewage discharge does not reach the standard, the existing sewage station can not carry out emergency treatment on a large amount of sewage which does not reach the standard; corresponding chemical agents need to be added for neutralization reaction in sewage treatment, and the existing dosing device cannot accurately measure the dosing amount, so that incomplete sewage neutralization reaction is easily caused, and secondary pollution is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a sewage treatment system which has high sewage treatment efficiency, can detect the parameters of the sewage in the working section in real time, can accurately measure the dosage and has strong emergency treatment function.
In order to realize the purpose, the utility model discloses a technical scheme be:
a sewage treatment system comprises a dosing device, a sewage reaction tank, a sewage detection device and a controller, wherein the dosing device is communicated with the sewage reaction tank; the sewage reaction tank comprises a first sedimentation tank, a second sedimentation tank, an oil separation regulation tank, a neutralization reaction tank and a clean water tank, and sewage is discharged after being sequentially treated by the first sedimentation tank, the second sedimentation tank, the oil separation regulation tank, the neutralization reaction tank and the clean water tank; a water filling port for introducing external sewage is arranged on the first sedimentation tank; the first sedimentation tank is communicated with the second sedimentation tank through a water outlet arranged on one side of the upper part of the first sedimentation tank, and the second sedimentation tank is communicated with the oil separation regulation tank through a water suction pump connected with the controller; the oil separation regulating tank is communicated with the neutralization reaction tank through a connecting pipe, and the neutralization reaction tank is communicated with the clean water tank through a connecting pipe; the dosing device, the water suction pump and the sewage monitoring device are all connected with the controller.
Preferably, a drainage pump and a reflux pump are arranged in the clean water tank, and the clean water which is treated in the clean water tank and reaches the standard is extracted by the drainage pump and is discharged outwards through a sixth control valve; the reflux pump is communicated with the second sedimentation tank through a fifth control valve; the reflux pump is also communicated with an emergency pool through a seventh control valve; and the drainage pump, the reflux pump, the fifth control valve, the sixth control valve and the seventh control valve are all connected with the controller.
Preferably, the dosing device comprises a dosing tank and a medicine storage tank, wherein the dosing tank is provided with a booster pump, and the medicine storage tank is communicated with the booster pump through a second control valve; an external water source is connected with the booster pump through a first control valve; the medicine outlet of the medicine feeding tank is communicated with the neutralization reaction tank through a third control valve; the booster pump, the first control valve, the second control valve and the third control valve are all connected with the controller.
Preferably, the medicine outlet of the medicine adding tank is provided with a metering device, the metering device comprises a metering pump and a flow switch, and the metering pump and the flow switch are both connected with the controller.
Preferably, the medicine outlet of the medicine adding tank is also communicated with the neutralization reaction tank through an emergency manual valve.
Preferably, an oil collecting tank is arranged at the top of the oil separation regulating pool.
Preferably, the sewage detection device comprises a liquid level detection device and a PH detection device, and the liquid level detection device and the PH detection device are both arranged in the sewage reaction tank.
Preferably, the return pump in the clean water tank is also communicated with an emergency tank through a seventh control valve.
Preferably, the bottom of each of the first settling tank, the second settling tank and the oil separation adjusting tank is provided with a sand pumping device.
The utility model discloses the beneficial effect who has does:
1. the utility model discloses the sewage that introduces the outside is handled the back through first sedimentation tank, second sedimentation tank, oil removal equalizing basin, neutralization reaction pond and clean water basin in proper order and is discharged, through the coprocessing of a plurality of treatment ponds, and this sewage treatment system sewage purification ability is strong, and sewage treatment efficiency is very high-efficient.
2. When the clear water discharge does not reach the standard and needs the reflux treatment, but the water level of the second sedimentation tank reaches the maximum upper limit, the wastewater which does not reach the standard is discharged to the emergency tank through the seventh control valve for emergency treatment. In addition, the medicine outlet of the medicine adding tank and the neutralization reaction tank are also provided with an emergency manual valve, and when an emergency accident occurs, the medicine can be manually added through the emergency manual valve, so that the sewage can reach the standard quickly, and the sewage treatment system has stronger emergency treatment capacity.
3. Liquid level detection device, PH detection device all set up in each treatment basin, can gather each workshop section sewage parameter, realize that the sewage of each stage processing carries out real-time detection.
4. Be provided with the booster pump on the jar of adding medicine, can carry out the pressure boost to the jar of adding medicine, show the transport efficiency who improves sewage treatment medicine.
5. The medicine outlet is provided with a metering device, the metering device comprises a metering pump and a flow switch, the medicine adding amount can be accurately metered, the medicine outlet amount of the medicine adding barrel is detected in real time, and the precision detection of the medicine processing of the system is obviously improved.
Drawings
FIG. 1 is a structural relationship diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
A sewage treatment system as shown in figures 1-2 comprises a dosing device, a sewage reaction tank, a sewage detection device and a controller, wherein the sewage reaction tank comprises a first sedimentation tank 1, a second sedimentation tank 2, an oil separation regulation tank 3, a neutralization reaction tank 4 and a clean water tank 5, sewage is discharged after being treated by the first sedimentation tank 1, the second sedimentation tank 2, the oil separation regulation tank 3, the neutralization reaction tank 4 and the clean water tank 5 in sequence, and the sewage is treated by the cooperation of a plurality of treatment tanks.
A water filling port 12 for introducing external sewage is arranged on the first sedimentation tank 1; the first sedimentation tank 1 is communicated with the second sedimentation tank 2 through a water outlet arranged on one side of the upper part, and the sewage introduced by the sewage reaction tank can be effectively settled by the sedimentation of the first and second sedimentation tanks. Second sedimentation tank 2 is linked together through suction pump 31 and oil removal equalizing basin 3, because 2 upper portion sewage sand content in second sedimentation tank is lower, locates the inside upper end of second sedimentation tank 2 through the water inlet with suction pump 31, can effectively reduce the silt particle volume in the extraction sewage, reduces the wearing and tearing to suction pump 31. The oil collecting tank 32 arranged at the top of the oil separation adjusting tank 3 collects and recovers the grease, so that the grease treatment efficiency of the sewage is obviously improved, and the problem that the grease accumulation affects the sewage treatment can be effectively prevented. The oil separation regulating reservoir 3 is communicated with the neutralization reaction reservoir 4, and the neutralization reaction reservoir 4 is communicated with the clean water reservoir 5 through connecting pipes (not shown in the figure). The bottoms of the first settling tank 1, the second settling tank 2 and the oil separation regulating tank 3 are respectively provided with a sand pumping device connected with the controller, and settled silt can be pumped outwards for treatment.
A drainage pump 51 and a return pump 52 are arranged in the clean water tank 5, and the clean water which is treated in the clean water tank 5 and reaches the standard is extracted by the drainage pump 51 and then is discharged outwards through a sixth control valve 96; when the clear water in the clear water tank 5 is detected to be discharged not meeting the standard, the wastewater which does not meet the standard is discharged back to the second sedimentation tank 2 for retreatment through the return pump 52 and the fifth control valve 95. The sewage detection device comprises a liquid level detection device 11 and a PH detection device 10, wherein the liquid level detection device 11 and the PH detection device 10 are arranged in each treatment tank, the liquid level parameters and the PH parameters of sewage in each working section can be collected, and the sewage treated in each stage is detected in real time. In addition, the reflux pump 52 is communicated with the emergency pool 8 through a seventh control valve 97, when the clear water is discharged and does not reach the standard, the reflux treatment is needed, but when the water level of the second sedimentation tank 2 reaches the maximum upper limit, the unqualified waste water is discharged to the emergency pool 8 through opening the seventh control valve 97 for emergency treatment, so that the system has stronger emergency treatment capability.
The dosing device comprises a dosing tank 6 and a medicine storage tank 7, a booster pump 61 is arranged on the dosing tank 6, the dosing tank 6 can be subjected to pressurization treatment, and the conveying efficiency of sewage treatment medicines is remarkably improved. The medicine storage tank 7 is communicated with the booster pump 61 through a second control valve 92; the external water source is connected with the booster pump 61 through the first control valve 91; the medicine outlet of the medicine adding tank 6 is communicated with the neutralization reaction tank 4 through a third control valve 93. The medicine outlet of the medicine adding tank 6 is provided with a metering device, the metering device comprises a metering pump 62 and a flow switch 63, the medicine adding amount can be accurately metered, the medicine outlet amount of the medicine adding tank 6 is detected in real time, and the precision detection of the medicine treatment of the system is obviously improved. The medicine outlet of the medicine adding tank 6 is also communicated with the neutralization reaction tank through an emergency manual valve 94, and when an emergency accident occurs, the medicine can be manually added through the emergency manual valve 94, so that the sewage can reach the standard quickly, and the sewage treatment system has stronger emergency treatment capacity. The water pump 31, the drain pump 51, the return pump 52, the control valves, the metering pump 62 and the flow switch 63 are all connected with the controller.
When the utility model is used, sewage introduced from the water injection port 12 is treated by the first sedimentation tank 1, the second sedimentation tank 2, the oil separation adjusting tank 3, the neutralization reaction tank 4 and the clean water tank 5 in sequence; the liquid level detection device 11 and the PH detection device 10 detect the sewage parameters of each section in real time, and the third control valve 93 is controlled by the controller to act according to the collected sewage parameters, and chemical agents are added into the neutralization reaction tank 4 by the chemical adding tank 6 for neutralization reaction;
when the water quality in the clean water tank 5 reaches the standard through detection, the water can be discharged outwards through the drainage pump 51 and the sixth control valve 96; if the water quality does not reach the standard, the wastewater which does not reach the standard is pumped by the reflux pump 52 under the control of the controller and is discharged back to the second sedimentation tank 2 for retreatment through the fifth control valve 95; when the clear water discharge does not reach the standard and needs to be subjected to backflow treatment, but the water level of the second sedimentation tank 2 reaches the maximum upper limit, the unqualified waste water is discharged to the emergency tank 8 through the seventh control valve 97 for emergency treatment, so that the system has stronger emergency treatment capacity.
Claims (8)
1. The utility model provides a sewage treatment system, includes charge device, sewage reaction tank, sewage detection device and controller, its characterized in that: the dosing device is communicated with the sewage reaction tank; the sewage reaction tank comprises a first sedimentation tank, a second sedimentation tank, an oil separation regulation tank, a neutralization reaction tank and a clean water tank, and sewage is discharged after being sequentially treated by the first sedimentation tank, the second sedimentation tank, the oil separation regulation tank, the neutralization reaction tank and the clean water tank; a water filling port for introducing external sewage is arranged on the first sedimentation tank; the first sedimentation tank is communicated with a second sedimentation tank through a water outlet arranged on one side of the upper part, and the second sedimentation tank is communicated with an oil separation regulation tank through a water suction pump; the oil separation regulating tank is communicated with the neutralization reaction tank through a connecting pipe, and the neutralization reaction tank is communicated with the clean water tank through a connecting pipe; the dosing device, the water suction pump and the sewage monitoring device are all connected with the controller.
2. The wastewater treatment system according to claim 1, wherein: a drainage pump and a reflux pump are arranged in the clean water tank, and the clean water which is treated in the clean water tank and reaches the standard is extracted by the drainage pump and is discharged outwards through a sixth control valve; the reflux pump is communicated with the second sedimentation tank through a fifth control valve; the reflux pump is also communicated with an emergency pool through a seventh control valve; and the drainage pump, the reflux pump, the fifth control valve, the sixth control valve and the seventh control valve are all connected with the controller.
3. The wastewater treatment system according to claim 1, wherein: the medicine feeding device comprises a medicine feeding tank and a medicine storage tank, wherein the medicine feeding tank is provided with a booster pump, and the medicine storage tank is communicated with the booster pump through a second control valve; an external water source is connected with the booster pump through a first control valve; the medicine outlet of the medicine feeding tank is communicated with the neutralization reaction tank through a third control valve; the booster pump, the first control valve, the second control valve and the third control valve are all connected with the controller.
4. The wastewater treatment system according to claim 3, wherein: the medicine outlet of the medicine adding tank is provided with a metering device, the metering device comprises a metering pump and a flow switch, and the metering pump and the flow switch are both connected with a controller.
5. The wastewater treatment system according to claim 4, wherein: the medicine outlet of the medicine adding tank is also communicated with the neutralization reaction tank through an emergency manual valve.
6. The wastewater treatment system according to claim 1, wherein: and an oil collecting tank is arranged at the top of the oil separation regulating tank.
7. The wastewater treatment system according to claim 1, wherein: the sewage detection device comprises a liquid level detection device and a PH detection device, and the liquid level detection device and the PH detection device are both arranged in the sewage reaction tank.
8. The wastewater treatment system according to claim 1, wherein: and sand pumping devices connected with the controller are arranged at the bottoms of the first settling tank, the second settling tank and the oil separation regulating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020690314.XU CN212559739U (en) | 2020-04-29 | 2020-04-29 | Sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020690314.XU CN212559739U (en) | 2020-04-29 | 2020-04-29 | Sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212559739U true CN212559739U (en) | 2021-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020690314.XU Active CN212559739U (en) | 2020-04-29 | 2020-04-29 | Sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212559739U (en) |
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2020
- 2020-04-29 CN CN202020690314.XU patent/CN212559739U/en active Active
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