CN217459154U - Rural sewage treatment plant - Google Patents
Rural sewage treatment plant Download PDFInfo
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- CN217459154U CN217459154U CN202221595034.6U CN202221595034U CN217459154U CN 217459154 U CN217459154 U CN 217459154U CN 202221595034 U CN202221595034 U CN 202221595034U CN 217459154 U CN217459154 U CN 217459154U
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- 239000010865 sewage Substances 0.000 title claims abstract description 106
- 238000011282 treatment Methods 0.000 title claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 238000005273 aeration Methods 0.000 claims abstract description 42
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 28
- 238000004062 sedimentation Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000000645 desinfectant Substances 0.000 claims abstract description 11
- 230000000249 desinfective effect Effects 0.000 claims abstract description 11
- 239000010802 sludge Substances 0.000 claims abstract description 11
- 230000001954 sterilising effect Effects 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 claims description 5
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 claims description 5
- 229960002218 sodium chlorite Drugs 0.000 claims description 5
- 238000003973 irrigation Methods 0.000 claims description 4
- 230000002262 irrigation Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002421 anti-septic effect Effects 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical class [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A rural sewage treatment device relates to the field of sewage treatment and aims to solve the problems of high cost and poor treatment effect of the existing rural sewage treatment device. The device comprises a sewage collecting tank, an adjusting tank, an anaerobic treatment tank, an anoxic treatment tank, an aerobic treatment tank, a sedimentation tank, a water quality detection tank, a sterilization and disinfection tank and a water storage tank which are sequentially connected with one another through pipelines, wherein the sewage collecting tank is also connected with the sterilization and disinfection tank through a pipeline, and the water quality detection tank is also connected with the anaerobic treatment tank through a pipeline; the device comprises a sludge collecting tank, a control part and an external power supply, wherein the sludge collecting tank is connected with a sedimentation tank through pipelines, each pipeline is connected with a power pump, and the device also comprises the sludge collecting tank, the control part and the external power supply; a water inlet of the sewage collecting tank is provided with a grid, aeration devices are arranged in the adjusting tank, the anoxic treatment tank and the aerobic treatment tank, and the sterilizing and disinfecting tank is provided with a disinfectant feeding device; the external power supply supplies power to the rural sewage treatment device.
Description
Technical Field
The utility model relates to a sewage treatment field particularly, relates to a rural sewage treatment plant.
Background
In the process of developing the planting industry and the livestock breeding industry in rural areas, the development of agriculture is promoted, the living standard of farmers is improved, and meanwhile, the water environment in rural areas is seriously polluted; not only pollutes the living environment of rural areas, but also pollutes water bodies such as rivers, lakes and the like in the areas, influences the ecological environment and even threatens the water quality safety of drinking water.
At present, the situations of rural sewage treatment, infrastructure lag and low management level commonly exist, and the existing device for rural sewage treatment has the problems of poor treatment effect or high cost, so that the development of rural sewage treatment is limited, and the improvement of the living quality of residents in rural areas are not facilitated.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is:
the existing rural sewage treatment device has the problems of high cost and poor treatment effect.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted:
the utility model provides a rural sewage treatment device, which comprises a sewage collecting tank, an adjusting tank, an anaerobic treatment tank, an anoxic treatment tank, an aerobic treatment tank, a sedimentation tank, a water quality detection tank, a sterilization and disinfection tank, a water storage tank, a sludge collecting tank, a control part and an external power supply;
the sewage treatment system comprises a sewage collecting tank, an adjusting tank, an anaerobic treatment tank, an anoxic treatment tank, an aerobic treatment tank, a sedimentation tank, a water quality detection tank, a sterilization and disinfection tank and a water storage tank which are sequentially connected with one another through pipelines, wherein the sewage collecting tank is also connected with the sterilization and disinfection tank through a pipeline, and the water quality detection tank is also connected with the anaerobic treatment tank through a pipeline; the sludge collection tank is connected with the sedimentation tank through pipelines, and each pipeline is connected with a power pump.
A water inlet of the sewage collecting tank is provided with a grid, aeration devices are arranged in the adjusting tank, the anoxic treatment tank and the aerobic treatment tank, and the sterilizing and disinfecting tank is provided with a disinfectant feeding device;
the control part comprises a controller and two water quality monitors, the two water quality monitors are respectively arranged in the sewage collecting pool and the water quality detecting pool, the output ends of the water quality monitors are respectively connected with the input end of the controller, and the output end of the controller is respectively connected with the water outlet valves of the sewage collecting pool and the water quality detecting pool;
the external power supply supplies power to the rural sewage treatment device.
Optionally, the water outlet valves of the sewage collecting tank and the water quality detecting tank are electromagnetic valves.
Optionally, the water quality monitor is provided with a turbidity sensor, a nitrogen oxygen sensor, a pH sensor and a dissolved oxygen sensor.
Optionally, the aeration device is provided with a plurality of air outlets and a plurality of aeration pipes, and each air outlet is connected with an air inlet of each aeration pipe; the aeration pipe is a coiled pipe, a plurality of aeration holes are formed in the top and the side wall of the aeration pipe, a filter screen is arranged on the inner wall of the aeration pipe, the aeration pipe is connected with an aeration device through threads, and the aeration device is uniformly arranged at the bottom of the adjusting tank, the anoxic treatment tank and the aerobic treatment tank.
Optionally, the antiseptic solution is put in the device and is set up in disinfection pond water inlet department that disinfects, the antiseptic solution is put in inside sodium chlorite solution that is equipped with of device and is put in device, hydrochloric acid solution and antiseptic solution mixing agitator.
Optionally, the inside relative both sides wall of disinfection and isolation pond is equipped with the baffle that the straggly distributes, the baffle is the buckled plate, just the ripple extending direction of buckled plate is contrary with the rivers of sewage mutually, and is adjacent be equipped with the agitator between the layer of baffle.
Optionally, the sedimentation tank is an inclined tube sedimentation tank.
Optionally, external power source is solar cell, solar cell connects the relay, first battery, second battery, third battery are connected to the relay, first battery is connected with the power pump, the second battery is put in the device with the antiseptic solution and is connected with each agitator, the third battery is connected with control part and aeration equipment.
Optionally, sewage treatment plant is pre-buried in the below ground, the play water end of storage water tank leads to pipe to be connected with irrigation equipment, the booster pump is installed to the water pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a rural sewage treatment device, which can carry out primary treatment on sewage through a sewage collecting tank and an adjusting tank; the anaerobic treatment tank, the anoxic treatment tank and the aerobic treatment tank can effectively degrade organic pollutants of pesticides and organic pollutants caused by the discharge of livestock and poultry feces in rural sewage and partially remove pathogenic bacteria in the sewage; further separating sludge in the sewage through a sedimentation tank; the bacteria in the sewage are further removed through the sterilization and disinfection tank, so that the sewage can reach the discharge standard.
The utility model carries out intelligent and scientific treatment on rural sewage, can monitor the water quality according to the water quality condition of the collected sewage, and selects a reasonable treatment process to treat the sewage; simultaneously can monitor the quality of water of the sewage after handling, will not reach the sewage backward flow of standard and carry out retreatment, just flow into next device after up to standard to guarantee sewage treatment's quality, also prevented to handle up to standard quality of water by secondary pollution.
The utility model discloses the flow is simple, the maintenance cost is low, is applicable to infrastructure lag and the low rural sewage treatment of the administrative level, and can carry out long-term purification treatment to sewage, is favorable to rural economic development and the improvement of peasant life.
Drawings
FIG. 1 is a schematic structural view of a rural sewage treatment plant in an embodiment of the present invention;
FIG. 2 is a control block diagram (control schematic diagram) of a rural sewage treatment plant in the embodiment of the utility model;
FIG. 3 is an enlarged view of the structure of the sterilization and disinfection tank in the embodiment of the utility model;
fig. 4 is an enlarged view of the structure of the aeration tube in the embodiment of the present invention.
Description of reference numerals: 1-a sewage collecting tank, 2-a regulating tank, 3-an anaerobic treatment tank, 4-an anoxic treatment tank, 5-an aerobic treatment tank, 6-a sedimentation tank, 7-a water quality detection tank, 8-a sterilization and disinfection tank, 9-a water storage tank, 10-a sludge collecting tank, 11-an irrigation device, 12-a booster pump, 8-1-a disinfectant feeding device, 8-2-a partition plate and 8-3-a stirrer.
Detailed Description
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", etc. in the embodiments indicate terms of orientation, and are only used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that the elements, devices, etc. indicated must be operated according to the specific orientation and defined operation and method, configuration in the specification, and such terms of orientation do not constitute limitations of the present invention.
In the description of the present invention, it should be noted that the terms "first" and "second" mentioned in the embodiments of the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The first specific embodiment is as follows: referring to fig. 1 to 2, the utility model provides a rural sewage treatment device, which comprises a sewage collecting tank 1, an adjusting tank 2, an anaerobic treatment tank 3, an anoxic treatment tank 4, an aerobic treatment tank 5, a sedimentation tank 6, a water quality detection tank 7, a sterilization and disinfection tank 8, a water storage tank 9, a sludge collecting tank 10, a control part and an external power supply;
the sewage treatment system comprises a sewage collecting tank 1, an adjusting tank 2, an anaerobic treatment tank 3, an anoxic treatment tank 4, an aerobic treatment tank 5, a sedimentation tank 6, a water quality detection tank 7, a sterilization and disinfection tank 8 and a water storage tank 9 which are sequentially connected with one another through pipelines, wherein the sewage collecting tank 1 is also connected with the sterilization and disinfection tank 8 through a pipeline, and the water quality detection tank 7 is also connected with the anaerobic treatment tank 3 through a pipeline; the sludge collection tank 10 is connected with the sedimentation tank 6 through pipelines, and each pipeline is connected with a power pump;
a water inlet of the sewage collecting tank 1 is provided with a grid, aeration devices are arranged in the adjusting tank 2, the anoxic treatment tank 4 and the aerobic treatment tank 5, and the sterilization and disinfection tank 8 is provided with a disinfectant feeding device 8-1;
the control part comprises a controller and two water quality monitors, the two water quality monitors are respectively arranged in the sewage collecting tank 1 and the water quality detecting tank 7, the output ends of the water quality monitors are respectively connected with the input end of the controller, and the output end of the controller is respectively connected with the water outlet valves of the sewage collecting tank 1 and the water quality detecting tank 7;
the external power supply supplies power to the rural sewage treatment device.
In this embodiment the controller comprises: the device comprises a storage module for storing preset threshold values of the sewage collection pool and the water quality detection pool, and an analysis module for receiving water quality signals of the water quality monitors, comparing the water quality signals with the respective threshold values, and sending instructions to water outlet valves of the sewage collection pool and the water quality detection pool.
As shown in fig. 2, the water quality monitor of the sewage collecting tank is a first water quality monitor, the water outlet valve of the sewage collecting tank connected with the regulating tank is a first valve, and the valve of the sewage collecting tank connected with the sterilizing and disinfecting tank is a second valve. The first water quality monitor detects various water quality information of the sewage collecting tank, water quality signals are transmitted to the controller, the controller compares the returned various water quality signals with preset various water quality thresholds of the sewage collecting tank respectively, when the water quality signal result is larger than the threshold, the controller transmits control signals to a water outlet valve of the controller, and the first control valve is opened and the second control valve is closed; when the water quality signal results are less than or equal to the threshold values, the controller transmits a control signal to the water outlet valve of the water purifier to control the first valve to be closed and the second valve to be opened.
The water quality monitoring device arranged in the water quality detection pool is a water quality monitoring device II, the water outlet valve connected with the anaerobic treatment pool in the water quality detection pool is a valve III, and the water outlet valve connected with the sterilization and disinfection pool in the water quality detection pool is a valve IV. The water quality monitor II detects various water quality information of the water quality detection pool, water quality signals are transmitted to the controller, the controller compares the returned water quality signals with preset water quality thresholds of the water quality detection pool, when the water quality signal result is greater than the threshold, the controller transmits control signals to a water outlet valve of the water quality detection pool, and a control valve III is opened and a valve IV is closed; when the water quality signal results are less than or equal to the threshold values, the controller transmits control signals to the two water outlet valves, and controls the valve three to be closed and the valve four to be opened.
In the embodiment, the sewage treatment tank is provided with a grid, the sewage can be pretreated to remove larger granular impurities in the sewage, the adjusting tank prevents the phenomenon that the pollutants are too long in sedimentation and accumulation residual time and stink through the aeration device, the anaerobic treatment tank degrades difficultly-soluble organic matters in the sewage into easily-degradable organic matters through anaerobic bacteria, the sewage after anaerobic treatment enters the anoxic treatment tank, the aeration device of the anoxic treatment tank provides a certain amount of oxygen to maintain the anoxic environment in the tank, anoxic bacteria in the anoxic treatment tank decompose macromolecular organic matters into micromolecular organic matters and then flow into the aerobic treatment tank, the aerobic treatment tank provides sufficient oxygen through the aeration device to maintain a good oxygen environment and deeply decompose organic pollutants in the sewage, particularly, the high-content ammonia nitrogen pollution in rural sewage can be decomposed, the aeration device can also impact the sewage to ensure that the sewage is fully contacted with the oxygen; the sedimentation tank can isolate mud in the sewage, discharges mud into the mud collecting pit, and sewage then flows into the water quality testing pond and detects, flows into the disinfection pond of disinfecting again, can exterminate the germ in the sewage through the disinfection pond of disinfecting, makes sewage reach emission standard.
The second specific embodiment: and the water outlet valves of the sewage collecting tank 1 and the water quality detecting tank 7 are electromagnetic valves. Other combinations and connections of this embodiment are the same as those of the first embodiment.
The third concrete implementation scheme is as follows: the water quality monitor is provided with a water turbidity sensor, a nitrogen oxygen sensor, a pH value sensor and a dissolved oxygen sensor. Other combinations and connections of this embodiment are the same as those of the second embodiment.
The turbidity sensor in the embodiment is used for detecting the turbidity of the sewage and transmitting a turbidity signal to the controller; the nitrogen-oxygen sensor is used for detecting the content of nitrogen-oxygen compounds in the sewage and transmitting a nitrogen-oxygen compound content signal to the controller; the pH value sensor is used for detecting the pH value in the sewage and transmitting a pH value signal to the controller; the dissolved oxygen sensor is used for detecting the dissolved oxygen amount in the sewage and transmitting an oxygen dissolved amount signal to the controller, and the controller outputs corresponding control instructions after comparing various returned water quality signals with a turbidity threshold, a nitrogen oxide content threshold, a pH value threshold and an oxygen dissolved amount threshold respectively.
The fourth concrete implementation scheme is as follows: as shown in fig. 4, the aeration device is provided with a plurality of air outlets and a plurality of aeration pipes, and each air outlet is connected with an air inlet of the aeration pipe; the aeration pipe is the coiled pipe, a plurality of aeration holes have been seted up to the top and the lateral wall of aeration pipe, the inner wall of aeration pipe is equipped with the filter screen, the aeration pipe passes through the screw thread with aeration equipment and links, aeration equipment evenly set up in the bottom of equalizing basin 2, oxygen deficiency treatment tank 4 and aerobic treatment tank 5. Other combinations and connections of this embodiment are the same as those of the third embodiment.
The fifth concrete embodiment: as shown in fig. 3, the disinfecting liquid feeding device 8-1 is disposed at a water inlet of the sterilizing and disinfecting tank 8, and a sodium chlorite solution feeding device, a hydrochloric acid solution feeding device and a disinfecting liquid mixing stirrer are disposed inside the disinfecting liquid feeding device 8-1. Other combinations and connections of this embodiment are the same as in embodiment three or embodiment four.
According to the embodiment, the sodium chlorite solution and the hydrochloric acid solution are put into the disinfectant putting device in proportion through the sodium chlorite solution putting device and the hydrochloric acid solution putting device, and the reaction mechanism is as follows: 5NaC1O 2 +4HC1＝4C1O 2 +5NaC1+2H 2 O; make the reaction abundant through antiseptic solution mixing agitator to put in the device through the antiseptic solution and put in the antiseptic solution ration that generates and put in to the sewage in disinfection pond, disinfect the disinfection to sewage.
The sixth specific embodiment: as shown in figure 3, baffle plates 8-2 which are distributed in a staggered manner are arranged on two opposite side walls in the sterilization and disinfection tank 8, the baffle plates are corrugated plates, the extending direction of the corrugations of the corrugated plates is opposite to the water flow of sewage, and a stirrer 8-3 is arranged between the adjacent baffle plates 8-2. Other combinations and connections of this embodiment are the same as those of the fifth embodiment.
The agitator in the disinfection pond of disinfecting and the buckled plate that the mistake falls and distributes among this embodiment can slow down the velocity of flow of sewage, and the time of extension disinfection makes the intensive mixing of antiseptic solution and sewage, reaches better disinfection effect.
The seventh specific embodiment: the sedimentation tank 6 is an inclined tube sedimentation tank. Other combinations and connections of this embodiment are the same as those of the sixth embodiment.
The specific embodiment eight: the external power supply is a solar battery, the solar battery is connected with a relay, the relay is connected with a first storage battery, a second storage battery and a third storage battery, the first storage battery is connected with a power pump, the second storage battery is connected with a disinfectant throwing device and each stirrer, and the third storage battery is connected with a control part and an aeration device. Other combinations and connections of this embodiment are the same as those of the seventh embodiment.
The specific embodiment is nine: the sewage treatment device is pre-buried in the ground below, the water outlet end of the water storage tank 9 is connected with the irrigation device 11 through a water pipe, and the booster pump 12 is installed on the water pipe. Other combinations and connections of this embodiment are the same as those of the eighth embodiment.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. The utility model discloses a field technical personnel can carry out various changes and amending under the prerequisite of the spirit and scope that do not deviate from the utility model discloses, and these changes all will fall into with the amendment the utility model discloses a protection scope.
Claims (9)
1. A rural sewage treatment device is characterized by comprising a sewage collecting tank (1), an adjusting tank (2), an anaerobic treatment tank (3), an anoxic treatment tank (4), an aerobic treatment tank (5), a sedimentation tank (6), a water quality detection tank (7), a sterilization and disinfection tank (8), a water storage tank (9), a sludge collecting tank (10), a control part and an external power supply;
the sewage treatment system comprises a sewage collecting tank (1), an adjusting tank (2), an anaerobic treatment tank (3), an anoxic treatment tank (4), an aerobic treatment tank (5), a sedimentation tank (6), a water quality detection tank (7), a sterilization and disinfection tank (8) and a water storage tank (9) which are sequentially connected with one another through pipelines, wherein the sewage collecting tank (1) is also connected with the sterilization and disinfection tank (8) through a pipeline, and the water quality detection tank (7) is also connected with the anaerobic treatment tank (3) through a pipeline; the sludge collection tank (10) is connected with the sedimentation tank (6) through pipelines, and each pipeline is connected with a power pump;
a grid is arranged at a water inlet of the sewage collecting tank (1), aeration devices are arranged in the adjusting tank (2), the anoxic treatment tank (4) and the aerobic treatment tank (5), and the sterilizing and disinfecting tank (8) is provided with a disinfectant feeding device (8-1);
the control part comprises a controller and two water quality monitors, the two water quality monitors are respectively arranged in the sewage collecting tank (1) and the water quality detecting tank (7), the output ends of the water quality monitors are respectively connected with the input end of the controller, and the output end of the controller is respectively connected with the water outlet valves of the sewage collecting tank (1) and the water quality detecting tank (7);
the external power supply supplies power to the rural sewage treatment device.
2. The rural sewage treatment plant according to claim 1, wherein the water outlet valves of the sewage collecting tank (1) and the water quality detecting tank (7) are electromagnetic valves.
3. The rural sewage treatment plant according to claim 2, wherein the water quality monitor is provided with a turbidity sensor, a nitrogen oxygen sensor, a pH value sensor and a dissolved oxygen sensor.
4. The rural sewage treatment plant according to claim 3, wherein the aeration device is provided with a plurality of air outlets and a plurality of aeration pipes, and each air outlet is connected with an air inlet of the aeration pipe; the aeration pipe is a coiled pipe, a plurality of aeration holes are formed in the top and the side wall of the aeration pipe, a filter screen is arranged on the inner wall of the aeration pipe, the aeration pipe is connected with an aeration device through threads, and the aeration device is uniformly arranged at the bottoms of the adjusting tank (2), the anoxic treatment tank (4) and the aerobic treatment tank (5).
5. The rural sewage treatment plant according to claim 4, wherein the disinfectant solution feeding device (8-1) is arranged at the water inlet of the sterilization and disinfection tank (8), and a sodium chlorite solution feeding device, a hydrochloric acid solution feeding device and a disinfectant solution mixing stirrer are arranged inside the disinfectant solution feeding device (8-1).
6. The rural sewage treatment plant according to claim 5, wherein the sterilization and disinfection tank (8) is provided with partition plates (8-2) distributed in a staggered manner on two opposite side walls, the partition plates are corrugated plates, the extending direction of the corrugations of the corrugated plates is opposite to the water flow of the sewage, and stirrers (8-3) are arranged between the adjacent layers of the partition plates (8-2).
7. The rural sewage treatment plant according to claim 6, wherein the sedimentation tank (6) is an inclined tube sedimentation tank.
8. The rural sewage treatment plant according to claim 7, wherein the external power source is a solar cell, the solar cell is connected with a relay, the relay is connected with a first storage battery, a second storage battery and a third storage battery, the first storage battery is connected with a power pump, the second storage battery is connected with a disinfectant solution feeding device and each stirrer, and the third storage battery is connected with a control part and an aeration device.
9. The rural sewage treatment plant according to claim 8, wherein the sewage treatment plant is pre-buried under the ground, the water outlet end of the water storage tank (9) is connected with an irrigation device (11) through a water pipe, and the water pipe is provided with a booster pump (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221595034.6U CN217459154U (en) | 2022-06-24 | 2022-06-24 | Rural sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221595034.6U CN217459154U (en) | 2022-06-24 | 2022-06-24 | Rural sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217459154U true CN217459154U (en) | 2022-09-20 |
Family
ID=83245422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221595034.6U Expired - Fee Related CN217459154U (en) | 2022-06-24 | 2022-06-24 | Rural sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217459154U (en) |
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2022
- 2022-06-24 CN CN202221595034.6U patent/CN217459154U/en not_active Expired - Fee Related
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