CN113045110B - Equipment and method for rural sewage treatment - Google Patents
Equipment and method for rural sewage treatment Download PDFInfo
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- CN113045110B CN113045110B CN202110003461.4A CN202110003461A CN113045110B CN 113045110 B CN113045110 B CN 113045110B CN 202110003461 A CN202110003461 A CN 202110003461A CN 113045110 B CN113045110 B CN 113045110B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to the technical field of rural sewage treatment, and provides equipment for rural sewage treatment, which comprises a water treatment system, a sewage drainage pipe and a sewage tank, wherein the water treatment system comprises a micro-power water treatment device; the micro-power water treatment device comprises a reaction tank and a standing tank, wherein a first water outlet is formed in the middle of the upper side wall of the reaction tank, which is connected with the standing tank, and a first filter screen is arranged on the first water outlet; the invention overcomes the defects of the prior art, has reasonable design, and solves the problems of poor effect and low efficiency of the existing rural sewage treatment; according to the invention, the solar energy is used as an energy source, the sewage drainage tube is arranged for collecting sewage and then carrying out centralized treatment, and then the sewage is filtered layer by layer, so that the treatment efficiency and effect of the sewage are improved, the treatment cost is reduced, and the sewage treatment device has strong practicability.
Description
Technical Field
The invention relates to the technical field of rural sewage treatment, in particular to equipment and a treatment method for rural sewage treatment.
Background
Rural sewage comprises domestic sewage, rural non-point source pollution and the like, and has the characteristics of wide pollution range, multiple sources, difficult collection due to dispersion, complex components, obvious regional difference, higher suspended matters, organic matters, nitrogen and phosphorus concentration and the like. Due to the lack of perfect sewage and treatment system, weak economic foundation and the like, the treatment rate of rural domestic sewage is far lower than that of towns. Untreated domestic sewage is discharged randomly, which can cause blackening and stinking of water quality in ditches and ponds, breeding of mosquitoes, influence rural living environment and threaten the physical health of residents, and can cause drinking water source pollution and eutrophication of lakes and reservoirs.
The invention discloses a Chinese patent application number CN201910503755.6, a rural distributed micro-power ecological sewage treatment device and a sewage treatment system comprising the same, and application date 20190611, provides a rural distributed micro-power ecological sewage treatment device and a sewage treatment system comprising the same, and relates to the technical field of sewage treatment. The rural distributed micro-power ecological sewage treatment device comprises a pre-sedimentation unit, an anaerobic reaction unit, a facultative reaction unit, an aerobic reaction unit and a sedimentation unit which are sequentially communicated; the aerobic reaction unit comprises an aerobic floating bed biological reaction tank, and an aeration device is arranged in the aerobic floating bed biological reaction tank. The rural distributed micro-power ecological sewage treatment device is formed by sequentially communicating the five unit modules, and can well remove pollutants in domestic sewage. Meanwhile, the energy consumption of the rural distributed micro-power ecological sewage treatment device obtained through the test is 0.1 multiplied by 0.125kW/m < 3 > per day, which is only about 25% of the energy consumption of the traditional A/O sewage treatment method, so that the rural distributed micro-power ecological sewage treatment device also has the advantage of low energy consumption.
Although the energy consumption cost of the sewage treatment device is reduced, the device is still a large investment for the rural area with wide pollution scope, and a large amount of maintenance cost is also required; the sewage treatment capacity of different areas is different, the cleaning and maintenance period of the sewage treatment device is also different, and the maintenance difficulty is increased; the sewage is generally directly discharged after treatment, which causes waste of water resources.
For this purpose, we propose a device and a treatment method for rural sewage treatment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides equipment and a treatment method for rural sewage treatment, overcomes the defects of the prior art, has reasonable design, and solves the problems that the conventional rural area with wide pollution surface is put into a large investment, a large amount of maintenance cost is required, the sewage treatment amount in different areas is different, the cleaning and maintenance period of a sewage treatment device is also different, the maintenance difficulty is increased, the sewage is generally directly discharged after being treated, and the waste of water resources is caused; according to the invention, the solar energy is used as an energy source, the sewage drainage tube is arranged for collecting sewage and then carrying out centralized treatment, and then the sewage is filtered layer by layer, so that the treatment efficiency and effect of the sewage are improved, the treatment cost is reduced, and the sewage treatment device has strong practicability.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme:
an apparatus for rural sewage treatment comprises a water treatment system, a sewage drainage pipe and a sewage pool,
the water treatment system comprises a micro-power water treatment device;
the micro-power water treatment device comprises a reaction tank and a standing tank, wherein a first water outlet is formed in the middle of the side wall, connected with the reaction tank, of the standing tank, a first filter screen is arranged on the first water outlet, a water baffle corresponding to the first water outlet is arranged in the standing tank, a filter layer is connected in a sliding manner in the water baffle, and the filter layer is arranged on the inner wall of the standing tank through a telescopic rod.
Further, the inner wall upside of reaction tank is connected with the garbage collection box, is connected with L type breakwater on the one section lateral wall that the reaction tank is located the garbage collection box, has seted up the through-hole on the diapire of L type breakwater, and is provided with the grid in the through-hole, is provided with the second delivery port corresponding with L type breakwater on the reaction tank simultaneously, and is provided with the second filter screen on the second delivery port.
Further, a reticular fixed frame is connected to the outer wall of the filter layer.
Further, the upper end of the reaction tank is provided with a cover plate, and a plurality of medicine spraying devices for spraying medicine into the reaction tank are connected to the cover plate.
Further, a solar panel is arranged on the cover plate.
Further, a plurality of ultrasonic vibrators are arranged in the reaction tank.
Further, the device also comprises a biological filter, wherein the biological filter is communicated with the standing pool and comprises an anaerobic pool and an aerobic pool.
Further, the biological filter also comprises a sedimentation tank which is communicated with the biological filter.
Further, the water treatment system also comprises a disinfection tank and a sludge tank, wherein the disinfection tank and the sludge tank are respectively communicated with the sedimentation tank, and a plurality of sludge extraction pump pipes corresponding to the sludge tank are arranged in the reaction tank.
Further, a chlorine dioxide generator is arranged in the disinfection tank.
The embodiment of the invention provides equipment and a treatment method for rural sewage treatment. The beneficial effects are as follows:
collecting and intensively treating sewage: the sewage is gathered together through a plurality of sewage drainage pipes for centralized treatment, so that the treatment cost is reduced;
through setting up micro-power water treatment facilities, spout the medicine to the sewage through spouting the medicine device earlier for impurity in the sewage produces flocculation precipitation and carries out preliminary purification to sewage, filters the sewage through multilayer filter screen and filtering layer upon layer in addition, can also collect rubbish, thereby has improved the pollution of solid rubbish, also makes things convenient for follow-up to the treatment of sewage;
the sewage treatment effect is good: through sectional treatment, impurities can be effectively filtered and a water source can be purified, so that the use requirement of the living miscellaneous water can be met after sewage treatment;
the solar energy is used as clean energy, so that pollution is reduced, and the device provides energy through the solar energy, so that the device is convenient and practical;
can clean first filter screen and filtering layer, improve life. Through setting up the filter bed that drives the reciprocates by the telescopic link, when impurity is too much on first filter screen, when the jam filter screen, can drive the filter bed through the telescopic link and reciprocate, back flush to first filter screen to improve life, in addition when impurity is too much on the filter bed, can lift up through the telescopic link rapidly, thereby also can back flush the filter bed, also convenient clean filter bed simultaneously.
The sludge can be collected into the sludge tank for centralized treatment by arranging the sludge extraction pump pipe, so that the treatment effect is improved.
Drawings
FIG. 1 is a schematic diagram of the overall abatement process of the present invention;
FIG. 2 is a block schematic diagram of a water treatment system according to the present invention;
FIG. 3 is a schematic view of a micro-power water treatment device according to the present invention;
fig. 4 is an enlarged schematic view of the structure a in fig. 3.
In the figure: a water treatment system 1; a sewage drainage tube 2; a sewage tank 3; a micro-power water treatment device 4; a reaction tank 4.1; cover plate 4.1.1; standing in a pool 4.2; a first water outlet 4.3; a second water outlet 4.4; 4.5 parts of garbage collection box; 4.6 parts of L-shaped water baffle; 4.7 of solar panels; 4.8 parts of a medicine spraying device; an ultrasonic vibrator 4.9; 4.10 of a sludge extraction pump pipe; 4.11 parts of water baffle; filter layer 4.12; a telescopic rod 4.13; a biological filter 5; a sedimentation tank 6; a sterilizing tank 7; a sludge pool 8; a clean water tank 9; and a river channel 10.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, an apparatus for rural sewage treatment comprises a water treatment system 1, a sewage drainage pipe 2 and a sewage tank 3, wherein the sewage drainage pipe 2 can concentrate and collect a plurality of households of sewage into the same sewage tank 3 for centralized treatment, the sewage treatment efficiency is improved, the water treatment system 1 is connected to the downstream of the sewage tank 3, the water treatment system 1 can treat the sewage, and the treated sewage is discharged into a river channel 10, so that the river channel pollution is reduced;
the water treatment system 1 comprises a micro-power water treatment device 4, a biological filter 5 and a sedimentation tank 6 which are sequentially communicated;
the micro-power water treatment device 4 comprises a reaction tank 4.1 and a standing tank 4.2, wherein a first water outlet 4.3 is arranged in the middle of the upper side wall of the reaction tank 4.1, which is connected with the standing tank 4.2, a first filter screen is arranged on the first water outlet 4.3, so that the sewage entering the standing tank 4.2 can be subjected to primary filtration, a purified water outlet 4.2.1 is arranged on the standing tank 4.2, and the sewage subjected to multiple filtration immediately enters a subsequent treatment procedure;
the upper side of the inner wall of the reaction tank 4.1 is connected with a garbage collection box 4.5, one section of side wall of the reaction tank 4.1, which is positioned in the garbage collection box 4.5, is connected with an L-shaped water baffle 4.6, the bottom wall of the L-shaped water baffle 4.6 is provided with a through hole, a grid is arranged in the through hole, large suspended matters in the garbage collection box 4.5 can be separated and recovered by arranging the L-shaped water baffle 4.6, meanwhile, the reaction tank 4.1 is provided with a second water outlet 4.4 corresponding to the L-shaped water baffle 4.6, and the second water outlet 4.4 is provided with a second filter screen;
in this embodiment, as shown in fig. 3 and 4, a water baffle 4.11 corresponding to the first water outlet 4.3 is disposed in the standing pool 4.2, a filter layer 4.12 is slidably connected in the water baffle 4.11, and a mesh fixing frame is connected to the outer wall of the filter layer 4.12, so as to improve the fixing effect on the filter layer; the filter layer 4.12 is connected to the driving shaft of the telescopic rod 4.13, the telescopic rod 4.13 is connected to the inner wall of the standing pool 4.2, and the filter layer 4.12 which is driven to move up and down by the telescopic rod 4.13 is arranged, so that when the filter screen is blocked by too much impurity on the first filter screen, the filter layer 4.12 can be driven to move down by the telescopic rod 4.13 to perform back flushing and adding on the first filter screen, thereby prolonging the service life;
in this embodiment, as shown in fig. 3, a cover plate 4.1.1 is disposed at the upper end of the reaction tank 4.1, and a solar panel 4.7 is disposed on the cover plate 4.1.1, where the solar panel 4.7 can provide energy for the whole water treatment system, and a plurality of pesticide spraying devices 4.8 for spraying pesticide into the reaction tank 4.1 are connected to the cover plate 4.1.1, so that flocculation of sewage can be facilitated and cleanliness of the sewage can be improved by spraying pesticide;
in this embodiment, as shown in fig. 3, a plurality of ultrasonic vibrators 4.9 are disposed in the reaction tank 4.1; the ultrasonic vibrator 4.9 can improve the reaction effect of the liquid medicine and the sewage, and improve the flocculation effect of the sewage, thereby improving the sewage treatment effect;
in the embodiment, a plurality of sludge extraction pump pipes 4.10 are arranged in the reaction tank 4.1; the sludge can be pumped into the sludge tank 8 for centralized treatment.
The biological filter 5 comprises an anaerobic tank and an aerobic tank, anaerobic Chi Shengchang anaerobic microorganisms convert insoluble organic matters in sewage into soluble organic matters, hydrolyze macromolecular organic matters into micromolecular organic matters, and simultaneously can perform partial nitrification and denitrification under the action of nitrifying bacteria through the returned nitrocarbon nitrogen to remove ammonia nitrogen;
the aerobic pool grows aerobic microorganisms, and various organic substances in the sewage are removed through biochemical degradation and adsorption, so that the organic substance content in the sewage is greatly reduced;
in the embodiment, the sedimentation tank 6 is used for sedimentation and separation of small-particle solids again, so that the water quality is improved.
In this embodiment, the water treatment system 1 further comprises a disinfection tank 7 and a sludge tank 8, wherein the disinfection tank 7 and the sludge tank 8 are respectively communicated with the sedimentation tank 6, so that a water source can be further purified, and the sewage treatment effect is improved.
In this embodiment, a chlorine dioxide generator is disposed in the disinfection tank 7, and the chlorine dioxide generator is used to produce chlorine dioxide to produce a bactericide which can kill most of algae, bacteria, protozoa and other organisms in water, and the escherichia coli in the effluent is less than 2/L.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. An equipment for rural sewage treatment, includes water treatment system, sewage drainage tube and effluent water sump, its characterized in that:
the water treatment system comprises a micro-power water treatment device;
the micro-power water treatment device comprises a reaction tank and a standing tank, wherein a first water outlet is formed in the middle of the upper side wall of the reaction tank, which is connected with the standing tank, and a first filter screen is arranged on the first water outlet;
the outer wall of the filtering layer is connected with a reticular fixed frame, the upper end of the reaction tank is provided with a cover plate, a solar panel is arranged on the cover plate, and a plurality of medicine spraying devices for spraying medicine into the reaction tank are connected on the cover plate;
the inner wall upside of reaction tank is connected with the garbage collection box, is connected with L type breakwater on the one section lateral wall that the reaction tank is located the garbage collection box, and L type breakwater can carry out separation, recovery with the big suspended solid in the garbage collection box, has seted up the through-hole on the diapire of L type breakwater, and is provided with the grid in the through-hole, is provided with the second delivery port corresponding with L type breakwater on the reaction tank simultaneously, and is provided with the second filter screen on the second delivery port.
2. The apparatus for rural sewage treatment according to claim 1, wherein: a plurality of ultrasonic vibrators are arranged in the reaction tank.
3. The apparatus for rural sewage treatment according to claim 1, wherein: the device also comprises a biological filter, wherein the biological filter is communicated with the standing pool and comprises an anaerobic pool and an aerobic pool.
4. The apparatus for rural sewage treatment according to claim 1, wherein: the device also comprises a sedimentation tank which is communicated with the biological filter.
5. The apparatus for rural sewage treatment according to claim 1, wherein: the water treatment system also comprises a disinfection tank and a sludge tank, wherein the disinfection tank and the sludge tank are respectively communicated with the sedimentation tank, and a plurality of sludge extraction pump pipes corresponding to the sludge tank are arranged in the reaction tank.
6. The apparatus for rural sewage treatment according to claim 5, wherein: the disinfection tank is provided with a chlorine dioxide generator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110003461.4A CN113045110B (en) | 2021-01-04 | 2021-01-04 | Equipment and method for rural sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110003461.4A CN113045110B (en) | 2021-01-04 | 2021-01-04 | Equipment and method for rural sewage treatment |
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| CN113045110A CN113045110A (en) | 2021-06-29 |
| CN113045110B true CN113045110B (en) | 2023-06-20 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205398399U (en) * | 2016-03-09 | 2016-07-27 | 云南睿锦环保科技有限公司 | Rural domestic sewage treatment equipment |
| CN206408047U (en) * | 2016-11-14 | 2017-08-15 | 安徽新季环保科技有限公司 | A kind of solar energy microkinetic rural domestic sewage treating device |
| CN108483810A (en) * | 2018-04-13 | 2018-09-04 | 安徽瑞瑶环保科技有限公司 | A kind of countryside sewage treatment equipment |
| CN209653075U (en) * | 2019-01-16 | 2019-11-19 | 浙江臻泽建设有限公司 | A kind of filter device of rain sewage diversion |
| CN212076639U (en) * | 2019-12-19 | 2020-12-04 | 庄小江 | Sewage treatment tank |
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2021
- 2021-01-04 CN CN202110003461.4A patent/CN113045110B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205398399U (en) * | 2016-03-09 | 2016-07-27 | 云南睿锦环保科技有限公司 | Rural domestic sewage treatment equipment |
| CN206408047U (en) * | 2016-11-14 | 2017-08-15 | 安徽新季环保科技有限公司 | A kind of solar energy microkinetic rural domestic sewage treating device |
| CN108483810A (en) * | 2018-04-13 | 2018-09-04 | 安徽瑞瑶环保科技有限公司 | A kind of countryside sewage treatment equipment |
| CN209653075U (en) * | 2019-01-16 | 2019-11-19 | 浙江臻泽建设有限公司 | A kind of filter device of rain sewage diversion |
| CN212076639U (en) * | 2019-12-19 | 2020-12-04 | 庄小江 | Sewage treatment tank |
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