CN212559658U - Water inlet aeration adjusting system of integrated sewage treatment equipment - Google Patents
Water inlet aeration adjusting system of integrated sewage treatment equipment Download PDFInfo
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- CN212559658U CN212559658U CN202020820072.1U CN202020820072U CN212559658U CN 212559658 U CN212559658 U CN 212559658U CN 202020820072 U CN202020820072 U CN 202020820072U CN 212559658 U CN212559658 U CN 212559658U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model relates to a water treatment technical field especially relates to and discloses an aeration governing system of intaking of integration sewage treatment device, wherein integration sewage treatment device contains the water inlet, the intake chamber is provided with the intake pump, still include the fan, electrical system, the liquid level probe is located the intake chamber, the liquid level probe is connected with electrical system, two at least intake pumps are parallel, every intake pump all one end is connected with electrical system, the other end is connected to sewage treatment device's water inlet, two at least fans are parallel, every fan all one end is connected with electrical system, the other end is connected to integration sewage treatment device's aeration equipment. The utility model discloses an aeration governing system of intaking of integration sewage treatment device, electrical system select suitable intake pump, fan to intake the aeration according to the water yield, can make sewage treatment device adapt to the undulant condition of quality of water yield broad width well, practice thrift the energy consumption again, improve treatment effeciency.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to an aeration governing system of intaking of integration sewage treatment device.
Background
With the implementation of new rural policies, rural economy in China is rapidly developed, and the problems of environmental pollution, particularly water body pollution, caused by the rural economy are increasingly prominent.
Statistics show that at present, 4 thousands of villages and towns, 60 thousands of administrative villages and 272.98 thousands of natural villages exist in our country, the discharge amount of domestic sewage of the villages and towns exceeds 80 hundred million m3 every year, and accounts for about 50% of the discharge amount of the domestic sewage of the country, wherein only 19.4% of the domestic sewage of the villages and towns are treated in a centralized manner, and 96% of the villages do not have sewage collecting and treating systems. A large amount of untreated domestic sewage is directly discharged into natural water bodies, so that the water quality of rivers, lakes, underground water and the like is remarkably reduced, and the ecological environment of villages and towns is seriously deteriorated. Therefore, the control of environmental pollution in villages and towns, especially the control of domestic sewage pollution in villages and towns, becomes the central importance of environmental protection in China.
Due to dispersed inhabitants in villages and small towns, large fluctuation of water quality and water quantity of sewage, large water quantity in holidays and double-holidays, large water quantity in morning and evening in one day and small water quantity in other time periods. Meanwhile, due to the problems of water leakage and rain and sewage diversion of the pipe network, the water inflow of the pipe network is serious in the rainy period, and the subsequent sewage treatment equipment is unstable due to the large water inflow fluctuation of the sewage treatment station caused by various reasons.
If the power of intake pump changes along with the inflow size, then can adapt to the undulant condition of size of intaking, but on some small-size project sites, little intake pump can't be equipped with the converter, may need be equipped with different intake pumps and replace, causes inconvenient and the wasting of resources of use, in addition, long-term frequency conversion reduces motor life easily.
Similarly, if one fan is used for continuously supplying air, after long-term full-load operation, the operation efficiency of the aeration fan is reduced, and when the water inflow is low, the fan excessively aerates to improve the dissolved oxygen in the sewage treatment equipment, destroy the distribution of the anaerobic zone and the anoxic zone, and cannot effectively play the functions of nitrogen and phosphorus removal. Therefore, sewage is necessary to be intelligently treated according to quality components, and the water inlet aeration system of the sewage treatment equipment is intelligently adjusted, so that the operation energy consumption can be effectively saved, the service life of a water inlet pump fan is prolonged, and the treatment efficiency of the system can be improved.
Of course, the wide fluctuation of water quality and water quantity exists in rural markets, and the certain fluctuation of water quality and water quantity also exists in other water treatment fields such as the industrial wastewater treatment field and the municipal wastewater treatment field. The intelligent regulation of the air intake aeration system of the sewage treatment equipment is also suitable for the situations.
Disclosure of Invention
The defect that exists to prior art, the utility model provides a according to the inflow difference, use the different combinations of combination intake pump, combination fan to carry out the aeration to not only guarantee that the system is stable to shock resistance, practice thrift the energy consumption again, improve treatment effeciency, improve equipment life's integrated sewage treatment device's aeration governing system of intaking.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an integrated sewage treatment device's aeration regulating system of intaking, wherein integrated sewage treatment device contains the water inlet, and the intake chamber is provided with the intake pump, and intake pump exit linkage to water inlet still includes the fan, and the fan is connected to integrated sewage treatment device's aeration equipment, still includes electrical system, liquid level probe, and the liquid level probe is located the intake chamber, and the liquid level probe is connected with electrical system, the intake pump be two at least, the fan is two at least, two at least intake pumps are parallel, every intake pump all one end is connected with electrical system, and the other end is connected to sewage treatment device's water inlet, two at least fans are parallel, every fan all one end is connected with electrical system, and the other end is connected to integrated sewage treatment device's aeration equipment.
A plurality of intake pumps are combined and arranged in parallel, the intake pumps can be used alone or combined together, a plurality of fans are combined and arranged in parallel, and the fans can be used alone or combined together. Different water inlet pumps and fans are selected to operate according to requirements, so that the device can adapt to different water inflow. The electric control system monitors the water quantity change of the water inlet pool in real time according to the liquid level probe and controls the operation working conditions of each water inlet pump and each fan according to the water quantity change of the water inlet pool, so that the energy consumption is saved, the treatment efficiency is improved, and the electric control system is also suitable for operation scenes with large water quantity fluctuation.
Preferably, the number of the fans and the number of the water inlet pumps are two respectively. Under the general condition, two fans and two water inlet pumps can meet the requirements of integrated sewage treatment equipment, and are not in transition configuration, so that resources are saved.
Preferably, each fan has different power, and each water inlet pump has different power. The power of each water inlet pump and each fan can be the same or different. Preferably different, and is more suitable for the selective use of different water amounts.
Preferably, a check valve is arranged behind each fan and behind each water inlet pump. Ensuring unidirectional water inlet and unidirectional air supply aeration.
Preferably, the aeration device of the integrated sewage treatment equipment comprises an aeration pipe, an aeration disc and a membrane component aeration device, and the three are connected with the air outlets of the fans. According to different specific structures in the integrated sewage treatment equipment, various aeration devices can be arranged, and the operation time, frequency and the like of the aeration devices can be set differently through an electric control system so as to be suitable for different operation processes.
Preferably, a valve is arranged on a pipeline from each fan to the aeration device. Aeration of each line can be controlled individually.
The utility model discloses an aeration governing system of intaking of integration sewage treatment device, many fans, many intake pumps combination set up, and electrical system is through the control pond liquid level change of intaking, selects suitable intake pump, fan to intake the aeration, can make sewage treatment device adapt to the undulant condition of quality of water yield broad width well, practices thrift the energy consumption again, improves the treatment effeciency.
Drawings
FIG. 1 is a schematic view of the water inlet aeration adjusting system of an integrated sewage treatment device according to an embodiment of the present invention.
In the figure: 1. a water inlet pool; 2. an electronic control system; 3. an integrated sewage treatment device; 4. a liquid level probe; 5. a large water inlet pump; 6. a small water inlet pump; 7. a check valve; 8. a large fan; 9. a small fan; 10. a water inlet; 11. an aeration pipe; 12. an aeration disc; 13. a membrane module aeration device; 14. and (4) a valve.
Detailed Description
The present invention will be further described with reference to fig. 1 and the following detailed description.
The utility model provides an integrated sewage treatment device's aeration governing system of intaking, as shown in figure 1, wherein integrated sewage treatment device 3 contains water inlet 10, intake pool 1 is provided with two intake pumps, be big intake pump 5 respectively, little intake pump 6, still include two fans, be big fan 8 respectively, little fan 9, still include electrical system 2, liquid level probe 4 is located intake pool 1, liquid level probe 4 is connected with electrical system 2, big intake pump 5, little intake pump 6 is parallel, big intake pump 5, little intake pump 6 all one end is connected with electrical system 2, the other end is connected to sewage treatment device 3's water inlet 10, big fan 8, little fan 9 is parallel, big fan 8, little fan 9 all one end is connected with electrical system 2, the other end is connected to integrated sewage treatment device 3's aeration equipment.
The power of the big water inlet pump 5 is larger than that of the small water inlet pump 6, the power of the big fan 8 is larger than that of the small fan 9, and check valves (7) are arranged at the outlets of the big water inlet pump 5, the small water inlet pump 6, the big fan 8 and the small fan 9.
The aeration device of the integrated sewage treatment device 3 comprises an aeration pipe 11, an aeration disc 12 and a membrane component aeration device 13 which are connected with the air outlets of a big fan 8 and a small fan 9.
And a valve 14 is arranged on a pipeline from each fan to the aeration device.
The embodiment is applied to the field of rural domestic sewage treatment, the treatment scale of the integrated sewage treatment equipment 3 is 250 tons/day, and an AAO + MBR process is adopted. Sewage is collected by a pipe network and enters the water inlet tank 1, feedback water amount information is monitored by the monitoring probe 4, the electric control system 2 controls the water inlet pump and the aeration fan according to the water amount information, when the water amount in the water inlet tank 1 is small, the small water inlet pump 6 is generally started, the large water inlet pump 5 is closed, the small fan 9 is generally started at the moment, the large fan 8 is closed, and the large fan 8 can be started according to the requirements; when the pond water yield is more, start big intake pump 5, close little intake pump 6, generally open big blower 8 this moment, close little blower 9, also can the optional needs of course, open little blower 9 simultaneously, when the water yield is very much, open big intake pump 5 and little intake pump 6 simultaneously, big blower 8, little blower 9 are opened simultaneously, be accompanied according to the real-time water yield condition, the operating parameter of adjustment integration sewage treatment device 3, guarantee integration sewage treatment device 3's operating stability.
The effluent water quality standard of the embodiment executes the primary A standard of GB18918-2002 discharge Standard of pollutants for municipal wastewater treatment plants. After a test period of one year, the effluent quality is stable and reaches the standard.
In summary, the preferred embodiments of the present invention are not intended to limit the scope of the present invention, and all equivalent changes and modifications made according to the content of the claims of the present invention should be considered as the technical scope of the present invention.
Claims (6)
1. The utility model provides an integration sewage treatment device's aeration governing system of intaking, wherein integration sewage treatment device (3) contain water inlet (10), and intake pool (1) is provided with the intake pump, and the intake pump is connected to water inlet (10), still includes the fan, and the fan is connected to the aeration equipment of integration sewage treatment device (3), its characterized in that: still include electrical system (2), liquid level probe (4) are located intake pool (1), and liquid level probe (4) are connected with electrical system (2), the intake pump be two at least, the fan is two at least, two at least intake pumps are parallel, every intake pump all one end is connected with electrical system (2), the other end is connected to water inlet (10) of integration sewage treatment device (3), two at least fans are parallel, every equal one end of fan is connected with electrical system (2), the other end is connected to the aeration equipment of integration sewage treatment device (3).
2. The system of claim 1, wherein the aeration system comprises: the number of the fans and the number of the water inlet pumps are respectively two.
3. The system of claim 2, wherein the aeration system comprises: the power of each fan is different, and the power of each water inlet pump is different.
4. The system of claim 1, wherein the aeration system comprises: and a check valve (7) is arranged behind each fan and behind each water inlet pump.
5. The system of claim 1, wherein the aeration system comprises: the aeration device of the integrated sewage treatment equipment (3) comprises an aeration pipe (11), an aeration disc (12) and a membrane component aeration device (13), and the three are connected with air outlets of all fans.
6. The system of claim 5, wherein the aeration system comprises: and a valve (14) is arranged on a pipeline from each fan to the aeration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820072.1U CN212559658U (en) | 2020-05-15 | 2020-05-15 | Water inlet aeration adjusting system of integrated sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820072.1U CN212559658U (en) | 2020-05-15 | 2020-05-15 | Water inlet aeration adjusting system of integrated sewage treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212559658U true CN212559658U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020820072.1U Active CN212559658U (en) | 2020-05-15 | 2020-05-15 | Water inlet aeration adjusting system of integrated sewage treatment equipment |
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| CN (1) | CN212559658U (en) |
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- 2020-05-15 CN CN202020820072.1U patent/CN212559658U/en active Active
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