CN212559850U - Distributed sewage treatment equipment - Google Patents
Distributed sewage treatment equipment Download PDFInfo
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- CN212559850U CN212559850U CN202020719531.7U CN202020719531U CN212559850U CN 212559850 U CN212559850 U CN 212559850U CN 202020719531 U CN202020719531 U CN 202020719531U CN 212559850 U CN212559850 U CN 212559850U
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Abstract
The utility model is suitable for the technical field of water pollution equipment, and provides a distributed sewage treatment device, which comprises a box body, a first air blower, a second air blower, a submersible pump and an overflow pipe; the box is internally provided with a rainwater collection cavity, a sewage collection cavity, a first anaerobic cavity, a first aerobic cavity, a second anaerobic cavity, a second aerobic cavity and a water storage cavity which are formed by separating a plurality of clapboards. The utility model provides a distributed sewage treatment device, collect the chamber through the rainwater that sets up the received rainwater in the box, receive domestic sewage's sewage collection chamber, a first anaerobism chamber for carrying out anaerobic treatment, a first good oxygen chamber for carrying out good oxygen treatment, a second anaerobism chamber for carrying out secondary anaerobic treatment, a second good oxygen chamber and cistern for carrying out secondary good oxygen treatment, the anaerobism and the good oxygen treatment process that utilize crisscross setting many times realize thoroughly degrading and purifying rainwater and domestic sewage, effectively realize in rural area or the cities and towns dispersibility sewage treatment.
Description
Technical Field
The utility model belongs to the technical field of water pollution equipment, more specifically say, relate to a distributed sewage treatment device.
Background
With the progress of society and the development of industry, the living environment of human beings is inevitably destroyed, the environmental problem, especially the pollution to water body is prominent, so that the sewage treatment is more important nowadays.
At present, urban sewage is mainly treated in a centralized way, but the prior art lacks an economic and reliable product for treating the dispersive sewage on the spot in vast rural or urban areas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distributed sewage treatment device aims at solving or at least improving to a certain extent that prior art can't disperse sewage treatment's technical problem.
In order to achieve the purpose, the utility model adopts the technical scheme that the distributed sewage treatment equipment comprises a box body, a first air blower, a second air blower, a submersible pump and an overflow pipe; the box body is internally provided with a rainwater collecting cavity, a sewage collecting cavity, a first anaerobic cavity, a first aerobic cavity, a second anaerobic cavity, a second aerobic cavity and a water storage cavity which are formed by dividing a plurality of partition plates; wherein
The rainwater collecting cavity is communicated with a rainwater pipeline and is used for precipitating the collected rainwater;
the sewage collecting cavity is communicated with a sewage pipeline and used for collecting sewage;
the first anaerobic cavity is communicated with the lower part of the rainwater collecting cavity and the sewage collecting cavity so as to collect rainwater precipitated in the rainwater collecting cavity and sewage in the sewage collecting cavity, and MBBR fillers are filled in the first anaerobic cavity and are used for carrying out primary anaerobic treatment on the rainwater and the sewage;
the first aerobic cavity is communicated with the lower part of the first anaerobic cavity, the first blower is used for conveying air into the first aerobic cavity, and MBBR filler is filled in the first aerobic cavity and is used for carrying out primary aerobic treatment on rainwater and sewage;
the second anaerobic cavity is communicated with the upper part of the first aerobic cavity, and spherical fillers are filled in the second anaerobic cavity and used for carrying out secondary anaerobic treatment on rainwater and sewage;
the second aerobic cavity is communicated with the lower part of the second anaerobic cavity, and spherical fillers are filled in the second aerobic cavity and used for carrying out secondary aerobic treatment on rainwater and sewage; and
the water storage cavity is communicated with the upper part of the second aerobic cavity and communicated with the upper part of the rainwater collection cavity through the overflow pipe, the water storage cavity is used for receiving overflow clear water in the rainwater collection cavity and water treated by the second aerobic cavity, and the submersible pump is arranged in the water storage cavity to discharge water in the water storage cavity.
Further, the distributed sewage treatment equipment also comprises a plurality of aeration heads which are respectively communicated with the first air blower, and the aeration heads are arranged in the first aerobic cavity and positioned at the lower part of the MBBR filler.
Further, the distributed sewage treatment equipment also comprises a spiral air dispersing pipe communicated with the second air blower, the spiral air dispersing pipe is arranged in the second aerobic cavity and spirally wrapped outside the spherical filler, and a plurality of air outlet holes are uniformly formed in the spiral air dispersing pipe.
Furthermore, hydrophilic polyurethane filler is filled in the spherical filler.
Furthermore, the rainwater collection cavity and the sewage collection cavity are arranged in parallel up and down, and the volume ratio of the rainwater collection cavity to the sewage collection cavity is more than or equal to 2.
Further, the MBBR filler filling rates in the first aerobic cavity and the second anaerobic cavity are both 50% -60%.
Further, the filling rate of the spherical filler in the second aerobic cavity and the second anaerobic cavity is 80-90%.
Further, the decentralized wastewater treatment plant further comprises a solar power module for providing electrical energy to the first blower, the second blower and the submersible pump, the solar power module comprising:
the solar cell panel is used for absorbing solar energy and converting the solar energy into electric energy;
the storage battery is used for storing the electric energy generated by the solar panel and supplying power to a load; and
and the charge and discharge controller is used for preventing the storage battery from being overcharged and discharged.
The utility model provides a distributed sewage treatment device, compared with the prior art, collect the chamber through the rainwater that sets up the receipt rainwater in the box, receive domestic sewage's sewage collection chamber, a first anaerobism chamber for carrying out anaerobic treatment, a first good oxygen chamber for carrying out good oxygen processing, a second anaerobism chamber for carrying out secondary anaerobic treatment, a second good oxygen chamber and cistern for carrying out secondary good oxygen processing, the anaerobism and the good oxygen processing process that utilize crisscross setting many times realize the thorough degradation and the purification to rainwater and domestic sewage, effectively realize rural or well town dispersive sewage treatment.
Drawings
Fig. 1 is a schematic view of a distributed sewage treatment apparatus provided by an embodiment of the present invention.
In the figure: 1. a box body; 2. a rainwater collection chamber; 3. a sewage collection chamber; 4. a first anaerobic chamber; 5. a first aerobic chamber; 6. a second anaerobic chamber; 7. a second aerobic chamber; 8. a water storage cavity; 9. a first blower; 10. a second blower; 11. a submersible pump; 12. an overflow pipe; 13. a first communication pipe; 14. a second communicating pipe; 15. A third communicating pipe; 16. a fourth communicating pipe; 17. a fifth communicating pipe; 18. a sixth communicating pipe; 19. a seventh communicating pipe; 20. an eighth communicating pipe; 21. MBBR filler; 22. a spherical filler; 23. an aeration head; 24. A spiral air dispersing pipe.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the terms "length," "width," "height," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "head," "tail," and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Further, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, an embodiment of a distributed sewage treatment apparatus provided by the present invention will now be described. The distributed sewage treatment equipment can be distributed in towns or reformed socialist new rural areas, and respectively and independently realizes the treatment operation of rainwater and domestic sewage, and comprises a box body 1, a first blower 9, a second blower 10, a submersible pump 11 and an overflow pipe 12. The tank body 1 as a main sewage treatment container may be installed on the ground or may be installed underground to reduce a floor area.
A plurality of partition plates are arranged in the box body 1, and the box body 1 is divided into a rainwater collection cavity 2, a sewage collection cavity 3, a first anaerobic cavity 4, a first aerobic cavity 5, a second anaerobic cavity 6, a second aerobic cavity 7 and a water storage cavity 8 by the partition plates. The above chambers are relatively independent chamber units due to the action of the partition plates.
Wherein, chamber 2 is collected to the rainwater for with rainwater pipeline intercommunication and be used for deposiing the rainwater of collecting. The rainwater pipeline collects rainwater in each rainwater branch pipe and finally conveys the rainwater to the rainwater collecting cavity 2. The volume ratio of chamber 2 is collected to the rainwater is bigger, and it can also carry out precipitation treatment to the rainwater of collecting, and in the pipe-line system of rain sewage reposition of redundant personnel, the rainwater generally pollutes less, and consequently the upper portion rainwater after 2 precipitation treatment of chamber is collected to the rainwater is the clear water basically, has reached the standard of direct emission. Therefore, the upper part of the rainwater collection cavity 2 can be communicated with the water storage cavity 8 through the overflow pipe 12, and the clear water at the upper part of the rainwater collection cavity 2 after precipitation flows into the water storage cavity 8 through the overflow pipe 12 through overflow action to wait for discharge.
And the sewage collecting cavity 3 is communicated with a sewage pipeline and used for collecting sewage. The sewage pipes finally deliver the sewage to the sewage collecting chamber 3 after collecting the sewage in the respective sewage branch pipes, and it should be understood here that the present embodiment is mainly used for treating rainwater and domestic sewage of the rainwater-sewage flow, and thus the sewage collected in the sewage collecting chamber 3 is also basically domestic sewage.
And the first anaerobic cavity 4 is communicated with the lower part of the rainwater collection cavity 2 and the sewage collection cavity 3. First anaerobism chamber 4 can collect rainwater (dirty water promptly) and the domestic sewage in the sewage collection chamber 3 after the precipitation in the rainwater collection chamber 2, and first anaerobism chamber 4 intussuseption is filled with MBBR filler 21 (biofilm filler promptly), and MBBR filler 21 provides the environment for the growth and the reproduction of microorganism, is used for carrying out anaerobic treatment once to rainwater (dirty water) and domestic sewage like this in the first anaerobism chamber 4 of microorganism.
The first aerobic cavity 5 is communicated with the lower part of the first anaerobic cavity 4, the first blower 9 is used for conveying air (oxygen) into the first aerobic cavity 4, the first aerobic cavity 4 is also filled with MBBR filler 21, and the sewage treated by the first anaerobic cavity 4 is subjected to primary aerobic treatment in the first aerobic cavity 4 by microorganisms, so that pollutants in the sewage are further degraded.
The second anaerobic cavity 6 is communicated with the upper part of the first aerobic cavity 5, the spherical filler 22 is filled in the second anaerobic cavity 6, and MBBR filler or polyurethane filler and the like can be filled in the spherical filler 22. The second anaerobic cavity 6 is used for carrying out secondary anaerobic treatment on the sewage treated by the first aerobic cavity 5, so that the sewage can be further and more thoroughly treated.
The second aerobic chamber 7 is communicated with the lower part of the second anaerobic chamber 6, the spherical filler 22 is filled in the second aerobic chamber 6, and MBBR filler or polyurethane filler and the like can be filled in the spherical filler 22. The second aerobic cavity 7 is used for carrying out secondary aerobic treatment on the sewage treated by the second anaerobic cavity 6, so that the sewage is further treated by aerobic treatment more thoroughly.
The water storage cavity 8 is communicated with the upper part of the rainwater collection cavity 2 through the overflow pipe 12 and also communicated with the upper part of the second aerobic cavity 7, so that the water storage cavity 8 has the function of receiving overflow clear water in the rainwater collection cavity 2 and (clear) water treated by the second aerobic cavity 7, and the submersible pump 11 is arranged in the water storage cavity 8 to discharge water in the water storage cavity 8. The water outlet pipe of the submersible pump 11 extends out of the water storage cavity 8 and is communicated with the outside, and the water outlet of the water outlet pipe of the submersible pump 11 can be used for irrigation or directly discharged.
The embodiment of the utility model provides a distributed sewage treatment device self is a complete sewage treatment unit, and it can realize completely that the dispersion independently realizes purifying the processing of rainwater and domestic sewage on each position of new rural area or town. When sewage treatment is carried out in the embodiment, anaerobic treatment and aerobic treatment are arranged in a staggered mode twice, although the anaerobic treatment and aerobic treatment processes belong to the prior art, the anaerobic treatment and aerobic treatment processes arranged in a staggered mode twice can degrade and purify sewage better and more thoroughly, and the conduction channels among the first anaerobic chamber 4, the first aerobic chamber 5, the second anaerobic chamber 6, the second aerobic chamber 7 and the water storage chamber 8 are staggered up and down, so that sewage in the box body 1 flows in a baffling state, the contact chance of the sewage and the MBBR filler 21 or the spherical filler 22 can be effectively increased, and the sewage treatment capacity is enhanced.
The embodiment of the utility model provides a distributed sewage treatment device, compared with the prior art, collect the chamber through the rainwater that sets up the receipt rainwater in the box, receive domestic sewage's sewage collection chamber, a first anaerobism chamber for carrying out anaerobic treatment, a first good oxygen chamber for carrying out good oxygen processing, a second anaerobism chamber for carrying out secondary anaerobic treatment, a second good oxygen chamber and cistern for carrying out secondary good oxygen processing, the anaerobism and the good oxygen processing process that utilize crisscross setting many times realize the thorough degradation and the purification to rainwater and domestic sewage, effectively realize in rural area or the cities and towns distributed sewage treatment.
Referring to fig. 1, as a specific implementation manner of the distributed sewage treatment apparatus provided by the present invention, the distributed sewage treatment apparatus provided by the embodiment of the present invention further includes a plurality of aeration heads 23 respectively communicated with (the air outlet end of) the first blower 9, the aeration heads 23 are in the prior art, and are disposed in the first aerobic chamber 5 and located at the lower portion of the MBBR filler 21 in the first aerobic chamber 5, and the aeration heads 23 can uniformly diffuse the air flow generated by the first blower 9 into the first aerobic chamber 5, so as to facilitate a primary aerobic treatment.
As a specific embodiment of the distributed sewage treatment apparatus provided by the present invention, the MBBR filler 21 may be filled in the first anaerobic chamber 4 or the first aerobic chamber 5 in a suspended manner; or the MBBR filling material 21 can be placed in an iron cage firstly, and then the iron cage is fixed in the first anaerobic cavity 4 or the first aerobic cavity 5, so as to fill the MBBR filling material 21.
As a specific embodiment of the distributed sewage treatment apparatus provided by the present invention, the spherical filler 22 may be filled in the second anaerobic chamber 6 or the second aerobic chamber 7 in a hanging manner; or the spherical filler 22 can be placed in the iron cage firstly, and then the iron cage is fixed in the second anaerobic cavity 6 or the second aerobic cavity 7, so as to realize the filling of the MBBR filler 21.
Referring to fig. 1, as a specific implementation manner of the distributed sewage treatment apparatus provided by the present invention, the distributed sewage treatment apparatus provided by the embodiment of the present invention further includes a spiral air diffusing pipe 24 (specifically, one end of the spiral air diffusing pipe 24 is connected to the second air blower 10, and the other end is in a blocking state) communicated with the second air blower 10. The spiral air dispersing pipe 24 is arranged in the second aerobic cavity 7, is spirally wound outside the spherical packing 22 like a spring, and a plurality of air outlet holes are uniformly formed in the spiral air dispersing pipe 24. The air flow generated by the second blower 10 flows into the spiral air dispersing pipe 24 and then is dispersed to the vicinity of the spherical filler 22 through the air outlet holes.
Because the secondary aerobic treatment does not have the same reaction distance as the primary aerobic treatment, and the oxygen demand in the second aerobic cavity 7 is smaller than that of the first aerobic cavity 5, the spiral air dispersing pipe 24 structure is arranged, so that the air flow generated by the second blower 10 can be uniformly dispersed into the second aerobic cavity 7, and the interval air dispersing effect is inferior to the characteristic of the air dispersing effect of the aeration head 23, so as to ensure that the air dispersion in the second aerobic cavity 7 in unit time is smaller than that of the first aerobic cavity 5.
As a specific implementation manner of the distributed sewage treatment equipment provided by the utility model, the gas production of the second blower 10 in unit time is less than the gas production of the first blower 9 in unit time.
As a specific implementation manner of the distributed sewage treatment equipment provided by the utility model, the spherical filler 22 is filled with hydrophilic polyurethane filler to be different from the common MBBR filler 21.
Please refer to fig. 1, as a specific embodiment of the distributed sewage treatment device provided by the present invention, the rainwater collection chamber 2 and the sewage collection chamber 3 are disposed in parallel up and down, according to experience, because the rainwater collection chamber 2 has a rainwater precipitation effect, the volume ratio of the rainwater collection chamber 2 to the sewage collection chamber 3 is set to be greater than or equal to 2.
Referring to fig. 1, as a specific embodiment of the distributed sewage treatment apparatus provided by the present invention, in the box body 1, the rainwater collection chamber 2 and the sewage collection chamber 3 are disposed in parallel from top to bottom, and the sewage collection chamber 3, the first anaerobic chamber 4, the first aerobic chamber 5, the second anaerobic chamber 6, the second aerobic chamber 7 and the water storage chamber 8 are sequentially disposed from left to right.
Referring to fig. 1, as a specific embodiment of the distributed sewage treatment apparatus provided by the present invention, a first communication pipe 13, a second communication pipe 14, a third communication pipe 15, a fourth communication pipe 16, a fifth communication pipe 17, a sixth communication pipe 18, a seventh communication pipe 19, and an eighth communication pipe 20 are further disposed in the box body 1. The first communicating pipe 13 is used for communicating the rainwater pipeline with the rainwater collecting chamber 2, and the second communicating pipe 14 is used for communicating the sewage pipeline with the sewage collecting chamber 3. The third communicating pipe 15 is used for communicating the rainwater collecting chamber 2 with the first anaerobic chamber 4, and the third communicating pipe 15 is positioned at the bottom end of the rainwater collecting chamber 2; the fourth communicating pipe 16 is used for communicating the sewage collecting chamber 3 with the first anaerobic chamber 4. The fifth communicating pipe 17 is used for communicating the first anaerobic chamber 4 with the first aerobic chamber 5, and the fifth communicating pipe 17 is located at the bottom ends of the first anaerobic chamber 4 and the first aerobic chamber 5. The sixth communicating pipe 18 is used for communicating the first aerobic chamber 5 and the second anaerobic chamber 6, and the sixth communicating pipe 18 is positioned at the upper ends of the first aerobic chamber 5 and the second anaerobic chamber 6. The seventh communicating pipe 19 is used for communicating the second anaerobic chamber 6 with the second aerobic chamber 7, and the seventh communicating pipe 19 is located at the bottom ends of the second anaerobic chamber 6 and the second aerobic chamber 7. The eighth communicating pipe 20 is used for communicating the second aerobic chamber 7 and the water storage chamber 8, and the eighth communicating pipe 20 is positioned at the upper ends of the second aerobic chamber 7 and the water storage chamber 8.
As a specific implementation mode of the distributed sewage treatment equipment provided by the utility model, the filling rate of the MBBR filler 21 in the first aerobic cavity 5 and the second anaerobic cavity 4 is 50-60%.
As a specific implementation mode of the distributed sewage treatment equipment provided by the utility model, the filling rate of the spherical filler 22 in the second aerobic cavity 7 and the second anaerobic cavity 6 is 80-90%.
As the utility model provides a distributed sewage treatment device's a concrete implementation mode, the embodiment of the utility model provides a distributed sewage treatment device is still including being used for providing the solar energy power generation subassembly of electric energy for first air-blower 9, second air-blower 10 and immersible pump 11, and solar energy power generation subassembly includes solar cell panel, battery and charge-discharge controller. The solar panel is used for absorbing solar energy and converting the solar energy into electric energy; the storage battery is used for storing electric energy generated by the solar panel and supplying power to a load; the charge and discharge controller is used to prevent overcharge and overdischarge of the secondary battery. Solar energy power generation subassembly is prior art, no longer gives unnecessary details here, and solar energy power generation subassembly sets up, can make the embodiment of the utility model provides a distributed sewage treatment device can environmental protection and energy saving more.
As a specific implementation manner of the distributed sewage treatment device provided by the utility model, first air-blower 9, second air-blower 10 and immersible pump 11 are the article class of using the alternating current, and the solar power generation component includes still including the dc-to-ac converter for the direct current conversion that the battery provided is the alternating current.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The distributed sewage treatment equipment is characterized by comprising a box body, a first blower, a second blower, a submersible pump and an overflow pipe; the box body is internally provided with a rainwater collecting cavity, a sewage collecting cavity, a first anaerobic cavity, a first aerobic cavity, a second anaerobic cavity, a second aerobic cavity and a water storage cavity which are formed by dividing a plurality of partition plates; wherein
The rainwater collecting cavity is communicated with a rainwater pipeline and is used for precipitating the collected rainwater;
the sewage collecting cavity is communicated with a sewage pipeline and used for collecting sewage;
the first anaerobic cavity is communicated with the lower part of the rainwater collecting cavity and the sewage collecting cavity so as to collect rainwater precipitated in the rainwater collecting cavity and sewage in the sewage collecting cavity, and MBBR fillers are filled in the first anaerobic cavity and are used for carrying out primary anaerobic treatment on the rainwater and the sewage;
the first aerobic cavity is communicated with the lower part of the first anaerobic cavity, the first blower is used for conveying air into the first aerobic cavity, and MBBR filler is filled in the first aerobic cavity and is used for carrying out primary aerobic treatment on rainwater and sewage;
the second anaerobic cavity is communicated with the upper part of the first aerobic cavity, and spherical fillers are filled in the second anaerobic cavity and used for carrying out secondary anaerobic treatment on rainwater and sewage;
the second aerobic cavity is communicated with the lower part of the second anaerobic cavity, and spherical fillers are filled in the second aerobic cavity and used for carrying out secondary aerobic treatment on rainwater and sewage; and
the water storage cavity is communicated with the upper part of the second aerobic cavity and communicated with the upper part of the rainwater collection cavity through the overflow pipe, the water storage cavity is used for receiving overflow clear water in the rainwater collection cavity and water treated by the second aerobic cavity, and the submersible pump is arranged in the water storage cavity to discharge water in the water storage cavity.
2. The decentralized sewage treatment plant according to claim 1, wherein the decentralized sewage treatment plant further comprises a plurality of aeration heads respectively communicating with the first blower, the aeration heads being disposed in the first aerobic chamber and being located at a lower portion of the MBBR filler.
3. The decentralized sewage treatment plant of claim 2, further comprising a spiral air diffuser communicated with the second blower, wherein the spiral air diffuser is disposed in the second aerobic chamber and spirally wraps the outside of the spherical filler, and a plurality of air outlets are uniformly formed on the spiral air diffuser.
4. The decentralized wastewater treatment plant according to claim 3, wherein the spherical filler is filled with a hydrophilic polyurethane filler.
5. The decentralized wastewater treatment plant according to claim 1, wherein the rainwater collection chamber and the wastewater collection chamber are arranged side by side, and the ratio of the volume of the rainwater collection chamber to the volume of the wastewater collection chamber is 2 or more.
6. The decentralized wastewater treatment plant according to claim 5, wherein the MBBR filler filling rates in the first aerobic chamber and the second anaerobic chamber are both 50% to 60%.
7. The decentralized wastewater treatment plant according to claim 6, wherein the spherical packing percentage in the second aerobic chamber and the second anaerobic chamber is 80% -90%.
8. The decentralized sewage treatment plant according to any one of claims 1 to 7, wherein the decentralized sewage treatment plant further comprises a solar power generation module for providing electrical energy to the first blower, the second blower and the submersible pump, the solar power generation module comprising:
the solar cell panel is used for absorbing solar energy and converting the solar energy into electric energy;
the storage battery is used for storing the electric energy generated by the solar panel and supplying power to a load; and
and the charge and discharge controller is used for preventing the storage battery from being overcharged and discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719531.7U CN212559850U (en) | 2020-04-30 | 2020-04-30 | Distributed sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719531.7U CN212559850U (en) | 2020-04-30 | 2020-04-30 | Distributed sewage treatment equipment |
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| Publication Number | Publication Date |
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| CN212559850U true CN212559850U (en) | 2021-02-19 |
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| CN202020719531.7U Expired - Fee Related CN212559850U (en) | 2020-04-30 | 2020-04-30 | Distributed sewage treatment equipment |
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| CN (1) | CN212559850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114716094A (en) * | 2022-03-22 | 2022-07-08 | 浙江同济科技职业学院 | Method for installing treatment box for integrated domestic sewage collection and recycling |
-
2020
- 2020-04-30 CN CN202020719531.7U patent/CN212559850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114716094A (en) * | 2022-03-22 | 2022-07-08 | 浙江同济科技职业学院 | Method for installing treatment box for integrated domestic sewage collection and recycling |
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Granted publication date: 20210219 |