CN209835909U - Rural domestic sewage treatment system of formula of burying integration - Google Patents

Rural domestic sewage treatment system of formula of burying integration Download PDF

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Publication number
CN209835909U
CN209835909U CN201920625292.6U CN201920625292U CN209835909U CN 209835909 U CN209835909 U CN 209835909U CN 201920625292 U CN201920625292 U CN 201920625292U CN 209835909 U CN209835909 U CN 209835909U
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tank
sewage treatment
sewage
oil
oil separation
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CN201920625292.6U
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姚丕荣
竹文坤
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Sichuan Jingbin Energy Conservation And Environmental Protection Technology Co Ltd
Southwest University of Science and Technology
Yibin University
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Sichuan Jingbin Energy Conservation And Environmental Protection Technology Co Ltd
Southwest University of Science and Technology
Yibin University
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Abstract

The utility model discloses a buried integrated rural domestic sewage treatment system, which comprises a septic tank, an adjusting tank, an oil separation tank and a small sewage treatment barrel, wherein the kitchen sewage septic tank and the domestic sewage septic tank are respectively communicated with the adjusting tank through pipelines, and the adjusting tank is communicated with the small sewage treatment barrel through pipelines; the oil separation tank is communicated with the kitchen sewage septic tank and is provided with a kitchen sewage inlet, an oil discharge port and a water discharge port; the regulating tank is provided with a buoyancy switch and a water suction pump, the water suction end of the water suction pump is arranged in the regulating tank, and the water outlet end of the water suction pump is connected with the small sewage treatment barrel through a pipeline; the bottom of the small sewage treatment barrel is provided with a sludge suction pump. The utility model has the advantages of collect rural domestic sewage in a concentrated way, classification has improved the treatment effeciency of sewage, can retrieve in agricultural sewage and obtain organic fertilizer, and the sewage through the processing can satisfy national emission standard simultaneously, directly discharges into in rivers and lakes or be used for agricultural water.

Description

Rural domestic sewage treatment system of formula of burying integration
Technical Field
The utility model belongs to the technical field of sewage treatment, more specifically say, the utility model relates to a ground formula integration domestic sewage treatment system.
Background
The domestic sewage treatment is to treat the sewage generated in life by applying professional technical means and sewage treatment equipment, degrade and kill harmful substances and germs in the domestic sewage, ensure that the treated sewage can reach the standard and be discharged, prevent the harmful substances and the germs from entering the atmosphere and external water circulation, protect the environment, recycle the sewage and save water resources.
At present, most of domestic sewage is collected and treated in a centralized collection and treatment mode, but the sewage is not widely recycled and treated in rural areas far away from towns and factories. Some farmers in rural areas directly discharge domestic sewage and human and animal fecal sewage into the environment, which causes environmental pollution and great resource waste, most farmers adopt a mode of dispersedly collecting and treating the domestic sewage and the human and animal fecal sewage, the efficiency is extremely low, and the sewage treatment is not thorough.
The existing rural domestic sewage treatment facilities directly discharge excrement in a septic tank into the sewage treatment facilities, sewage regulation and buffering facilities are not arranged, and rural sewage is characterized by discontinuity, more time and less time, so that the sewage treatment mode causes the sewage treatment to be inefficient, the unreasonable cost allocation of manpower, time and the like is caused, most of the rural domestic sewage after treatment can never reach the national pollutant discharge standard (GB18918-2002) first-level (B) standard of urban sewage treatment plant, and can not be directly discharged into rivers and lakes, and can not be recycled.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
In order to realize the objects and other advantages according to the present invention, there is provided a buried integrated rural domestic sewage treatment system, comprising:
the device comprises a kitchen sewage septic tank, a domestic sewage septic tank, an adjusting tank, an oil separation tank and a small sewage treatment barrel, wherein the kitchen sewage septic tank and the domestic sewage septic tank are respectively communicated with the adjusting tank through pipelines, and the adjusting tank is communicated with the small sewage treatment barrel through pipelines;
the oil separation tank is communicated with the kitchen sewage septic tank and is provided with a kitchen sewage inlet, an oil discharge port and a water discharge port;
the regulating tank is provided with a buoyancy switch and a water suction pump, the water suction end of the water suction pump is arranged in the regulating tank, and the water outlet end of the water suction pump is connected with the small sewage treatment barrel through a pipeline;
the bottom of the small sewage treatment barrel is provided with a sludge suction pump.
Preferably, the sewage introduced into the septic tank comprises lodging sewage and human and livestock manure; the washing sewage is directly discharged into the regulating tank through a pipeline, the kitchen sewage firstly enters the oil separation tank through the pipeline, then enters the septic tank through the oil separation tank, then enters the regulating tank, and finally enters the small sewage treatment barrel.
Preferably, the structure of the regulating reservoir further comprises:
the sewage inlet is connected with the septic tank and is arranged at the upper end of the regulating tank;
and the V-shaped packing chambers are arranged at the bottom of the regulating tank.
Preferably, wherein the structure of the small-sized sewage treatment bucket further comprises;
the medicine loading port is arranged at the upper end of the small sewage treatment barrel;
the two parallel stirring shafts are fixed on the wall of the small sewage treatment barrel, and each stirring shaft is provided with three rows of stirring blades;
the sludge suction pump is arranged at a sludge outlet at the bottom of the small sewage treatment barrel.
Preferably, wherein the oil interceptor structure comprises:
the swill inlet is arranged at the upper part of the oil separation tank, and a filter box is arranged below the swill inlet;
two groups of partition plates are arranged in the oil separation tank, each group of partition plates comprises an upper end partition plate and a lower end partition plate, the upper end partition plate is arranged on the upper wall of the oil separation tank, and the lower end partition plate is arranged at the bottom of the oil separation tank; the oil separation tank is divided into three chambers, namely a first chamber, a second chamber and a third chamber by the two groups of partition plates, wherein the upper part of the second chamber is provided with an oil scraping device, and the third chamber is provided with a three-way pipe communicated with the septic tank.
Preferably, the surface of the V-shaped packing chamber is provided with a drawn wire for attaching fermentation bacterial colonies, and the drawn wire is fixed on the surface of the packing chamber through a plastic ball.
Preferably, the structure of the oil scraping device comprises:
the vertical scraper is connected with the horizontal rod, the horizontal rod is arranged in a track on the outer wall of the oil separation tank, the scraper is arranged in the oil separation tank, and one end of the horizontal rod is connected with an inclined pull rod;
and the oil collecting basket is arranged outside the oil separation pool, an oil inlet of the oil separation pool is positioned in the second cavity, the height of the inner wall of the upper part of the oil inlet is consistent with that of the horizontal rod, and the height of the bottom wall is consistent with that of the lower end of the scraper.
Preferably, wherein, be provided with the wearing layer on the small-size sewage treatment bucket inner wall, small-size sewage treatment bucket still is provided with discharge port up to standard.
The utility model discloses at least, include following beneficial effect:
(1) the utility model adopts a mode of centralized collection and treatment of rural domestic sewage, the treated rural domestic sewage can reach the national first-level (B) standard of pollutant discharge Standard of urban sewage treatment plant (GB18918-2002), can be directly discharged into rivers and lakes, is harmless to the environment, and can also be recycled as agricultural production water for the treated sewage;
(2) the utility model carries out classification treatment on kitchen washing sewage, excrement and oil stain, the treatment mode is efficient and environment-friendly, and the kitchen washing sewage can not be used for fertilizing, so the kitchen washing sewage is not discharged into a septic tank but directly discharged into an adjusting tank, the farmhouse sewage contains a large amount of solid and liquid oil stain, the oil stain needs to be isolated and recovered, and the separated sewage is discharged into the septic tank;
(3) the adjusting tank is provided with a filling chamber for attaching a large amount of fermentation bacterial colonies, macromolecular organic matters and harmful substances in the sewage can be fermented and decomposed into extremely high micromolecular substances containing N, P, K, and the substances can be recycled as farmyard manure; the small sewage treatment barrel can kill harmful germs in sewage from the regulating tank, and the sewage can reach the discharge standard and be safely discharged into the environment.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
FIG. 1 is a schematic view of the structure of a regulating tank and a small-sized sewage treatment barrel of a buried integrated rural domestic sewage treatment system of the utility model;
FIG. 2 is a schematic view of the oil interceptor of the buried integrated rural domestic sewage treatment system of the present invention;
FIG. 3 is a flow chart of the buried integrated rural domestic sewage treatment system of the utility model.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-3: the utility model discloses a bury rural domestic sewage treatment system of formula integration, include:
the device comprises a kitchen sewage septic tank, a domestic sewage septic tank, an oil separation tank 15 and a small sewage treatment barrel 2, wherein the kitchen sewage septic tank and the domestic sewage septic tank are respectively communicated with an adjusting tank 1 through pipelines, and the adjusting tank 1 is communicated with the small sewage treatment barrel 2 through pipelines;
the oil separation tank 15 is communicated with the kitchen sewage septic tank, and the oil separation tank 15 is provided with a kitchen sewage inlet 16, an oil outlet 21 and a water outlet 22;
the adjusting tank 1 is provided with a buoyancy switch 4 and a water suction pump 3, a water suction end 12 of the water suction pump is arranged in the adjusting tank 1, and a water outlet end 13 is connected with the small sewage treatment barrel 2 through a pipeline;
the bottom of the small sewage treatment barrel 2 is provided with a sludge suction pump 5.
The working principle is as follows: as shown in figure 3, according to the utility model relates to a bury rural domestic sewage treatment system of formula integration design, through the pipeline, insert domestic sewage septic tank with the sewage that peasant household courtyard produced, solid-state organic matter passes through kitchen sewage septic tank anaerobic fermentation and decomposes in the mosquito fly ovum, floater people poultry excrement and urine is the main source of farmyard manure, if sewage in the domestic sewage septic tank also is used for the fertilization, then should pass through pipeline direct inflow equalizing basin 1 with washing sewage, do not insert domestic sewage septic tank. After sewage in the kitchen sewage septic tank and the domestic sewage septic tank reaches predetermined position, flow to equalizing basin 1 through the pipeline certainly, suspended solid and other water-soluble nature pollutants get into equalizing basin 1, and equalizing basin 1 is used for solving the problem in two respects, and first one is the volume that buffering sewage gets into final treatment device, and rural sewage's characteristics are discontinuity, improve the efficiency that small-size sewage treatment pond 2 handled sewage. The second is to further ferment the organic matters anaerobically and block the solid matters which can not be hydrolyzed. The buoyancy switch is preset in the adjusting tank, and when the sewage in the tank reaches a certain amount, the water suction pump pumps the sewage into the small sewage treatment barrel to finally treat the sewage. The sewage treatment barrel is internally provided with a sludge suction pump in advance, and can discharge redundant sludge at irregular time. Farmhouse happiness has the same sewage treatment as farmhouse courtyard because the kitchen sewage contains too much oil and the oil stain needs to be isolated by the oil separation tank 15 and then enters the septic tank.
After the technical scheme performs classification treatment on rural domestic sewage, the rural domestic sewage is finally and uniformly introduced into the small sewage treatment barrel, the treatment mode is efficient and environment-friendly, the treated sewage reaches the direct discharge standard, and a large amount of farmyard manure, organic fertilizer and agricultural water can be recovered by recycling the sewage in the fecal sewage and the small sewage treatment barrel.
In the above technical solution, the structure of the regulating reservoir 1 further includes:
a sewage inlet 14 connected with the septic tank and arranged at the upper end of the regulating tank 1;
and a plurality of V-shaped packing chambers 6 are arranged at the bottom of the regulating tank 1.
In the above technical solution, the structure of the small sewage treatment barrel 2 further comprises;
the medicine loading port 10 is arranged at the upper end of the small sewage treatment barrel 2 and is used for putting medicines into the small sewage treatment barrel to kill germs;
the two parallel stirring shafts 7 are fixed on the wall of the small sewage treatment barrel 2, three rows of stirring blades 8 are arranged on each stirring shaft 7, and the stirring blades stir sewage, so that the medicine sterilization speed is increased, and the sterilization and disinfection are more thorough;
the sludge suction pump 5 is arranged at the sludge outlet 11 at the bottom of the small sewage treatment barrel 2.
In the above technical solution, the oil separation tank structure includes:
the swill inlet 16 is arranged at the upper part of the oil separation tank 15, and a filter box 17 is arranged below the swill inlet;
two groups of partition plates are arranged in the oil separation tank, each group of partition plates comprises an upper end partition plate 18 and a lower end partition plate 31, the upper end partition plate 18 is arranged on the upper wall of the oil separation tank 15, and the lower end partition plate 31 is arranged at the bottom of the oil separation tank 15; the oil separation tank is divided into three chambers by two groups of clapboards, namely a first chamber 19, a second chamber 20 and a third chamber 27, wherein the upper part of the second chamber 20 is provided with an oil scraping device, the third chamber is provided with a three-way pipe 22 communicated with the septic tank, the three-way pipe comprises an upper end vertical outlet 21, a lower end vertical inlet 24 and a horizontal outlet, kitchen sewage enters the oil separation tank through the swill inlet, solid oil stains in the swill are filtered by a filter box, the rest liquid swill enters the first chamber of the oil separation tank, a vertical channel is arranged between an upper end clapboard 18 and a lower end clapboard 31, the oil stains float on the upper layer of the sewage due to the density of the sewage which is higher than that of the oil stains, when the oil stains and the sewage level in the first chamber are higher than the lower end of the upper end clapboard, most of the oil stains flowing into the second chamber 20 from the vertical channel are sewage, and the oil stains are blocked in the first chamber in the, the amount of oil contamination of the wastewater entering the third chamber 27 will be very trace.
In the technical scheme, the surface of the V-shaped packing chamber 6 is provided with the drawn wires 601 used for attaching fermentation bacterial colonies, the drawn wires 601 are fixed on the surface of the packing chamber 6 through the plastic balls, more fermentation bacteria can be attached to the drawn wires, the fermentation contact area is enlarged, and the fermentation speed of sewage is improved.
In the above technical solution, the structure of the oil scraping device includes:
the vertical scraper 25 is connected with a horizontal rod 30, wherein the horizontal rod 30 is arranged in a track 23 on the outer wall of the oil separation tank, the scraper 25 is arranged in the oil separation tank, and one end of the horizontal rod 30 is connected with an inclined pull rod 29;
the oil collecting basket 26 is located outside the oil separation pool, an oil inlet of the oil collecting basket 26 is installed in the second cavity 20 of the oil separation pool, the height of the inner wall of the upper portion of the oil inlet is consistent with the height of the horizontal rod 30, the height of the bottom wall is consistent with the height of the lower end of the scraper 25, the scraper moves towards one side of the oil collecting basket on the rail through a pulling pull rod, oil stain foam on the upper layer of the second cavity can be scraped into the oil inlet of the oil collecting basket 26, the oil stain foam enters the oil collecting basket through the oil inlet, and the pulling pull rod can be completed manually.
In the above technical scheme, the inner wall of the small-sized sewage treatment barrel 2 is provided with the wear-resistant layer 9, the small-sized sewage treatment barrel is also provided with the standard discharge port 28, and the small-sized sewage treatment barrel is provided with a valve, and the disinfected and sterilized sewage is discharged into rivers and lakes through the standard discharge port and can be recycled as agricultural water.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims (8)

1. The utility model provides a rural domestic sewage treatment system of formula of burying integration which characterized in that includes:
the device comprises a kitchen sewage septic tank, a domestic sewage septic tank, an adjusting tank, an oil separation tank and a small sewage treatment barrel, wherein the kitchen sewage septic tank and the domestic sewage septic tank are respectively communicated with the adjusting tank through pipelines, and the adjusting tank is communicated with the small sewage treatment barrel through pipelines;
the oil separation tank is communicated with the kitchen sewage septic tank and is provided with a kitchen sewage inlet, an oil discharge port and a water discharge port;
the regulating tank is provided with a buoyancy switch and a water suction pump, the water suction end of the water suction pump is arranged in the regulating tank, and the water outlet end of the water suction pump is connected with the small sewage treatment barrel through a pipeline;
the bottom of the small sewage treatment barrel is provided with a sludge suction pump.
2. The buried integrated rural domestic sewage treatment system according to claim 1, wherein said sewage introduced into said septic tank comprises lodging sewage, human and livestock manure; the washing sewage is directly discharged into the regulating tank through a pipeline, the kitchen sewage firstly enters the oil separation tank through the pipeline, then enters the septic tank through the oil separation tank, then enters the regulating tank, and finally enters the small sewage treatment barrel.
3. The buried integrated rural domestic sewage treatment system of claim 1, wherein the structure of said regulating tank further comprises:
the sewage inlet is connected with the septic tank and is arranged at the upper end of the regulating tank;
and the V-shaped packing chambers are arranged at the bottom of the regulating tank.
4. The buried integrated rural domestic sewage treatment system of claim 1, wherein the structure of said small-sized sewage treatment tank further comprises;
the medicine loading port is arranged at the upper end of the small sewage treatment barrel;
the two parallel stirring shafts are fixed on the wall of the small sewage treatment barrel, and each stirring shaft is provided with three rows of stirring blades;
the sludge suction pump is arranged at a sludge outlet at the bottom of the small sewage treatment barrel.
5. A buried integrated rural domestic sewage treatment system according to claim 1, wherein said oil interceptor structure comprises:
the swill inlet is arranged at the upper part of the oil separation tank, and a filter box is arranged below the swill inlet;
two groups of partition plates are arranged in the oil separation tank, each group of partition plates comprises an upper end partition plate and a lower end partition plate, the upper end partition plate is arranged on the upper wall of the oil separation tank, and the lower end partition plate is arranged at the bottom of the oil separation tank; the oil separation tank is divided into three chambers, namely a first chamber, a second chamber and a third chamber by the two groups of partition plates, wherein the upper part of the second chamber is provided with an oil scraping device, and the third chamber is provided with a three-way pipe communicated with the septic tank.
6. The buried integrated rural domestic sewage treatment system of claim 3, wherein the surface of the V-shaped packing chamber is provided with a wire for attaching fermentation colonies, and the wire is fixed on the surface of the packing chamber through a plastic ball.
7. A buried integrated rural domestic sewage treatment system according to claim 5, the structure of the oil scraping device comprising:
the vertical scraper is connected with the horizontal rod, the horizontal rod is arranged in a track on the outer wall of the oil separation tank, the scraper is arranged in the oil separation tank, and one end of the horizontal rod is connected with an inclined pull rod;
and the oil collecting basket is arranged outside the oil separation pool, an oil inlet of the oil separation pool is positioned in the second cavity, the height of the inner wall of the upper part of the oil inlet is consistent with that of the horizontal rod, and the height of the bottom wall is consistent with that of the lower end of the scraper.
8. A buried integrated rural domestic sewage treatment system according to claim 1, wherein the inner wall of the small sewage treatment barrel is provided with a wear resistant layer, and the small sewage treatment barrel is further provided with a standard discharge port.
CN201920625292.6U 2019-05-05 2019-05-05 Rural domestic sewage treatment system of formula of burying integration Active CN209835909U (en)

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Application Number Priority Date Filing Date Title
CN201920625292.6U CN209835909U (en) 2019-05-05 2019-05-05 Rural domestic sewage treatment system of formula of burying integration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920625292.6U CN209835909U (en) 2019-05-05 2019-05-05 Rural domestic sewage treatment system of formula of burying integration

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CN209835909U true CN209835909U (en) 2019-12-24

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CN201920625292.6U Active CN209835909U (en) 2019-05-05 2019-05-05 Rural domestic sewage treatment system of formula of burying integration

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111777259A (en) * 2020-03-08 2020-10-16 哈尔滨工业大学 Integrated small-sized sewage treatment device and treatment method
CN112695711A (en) * 2020-12-21 2021-04-23 胡朝晖 A rivers power cleaning device for river course pollutant
CN113354119A (en) * 2021-05-31 2021-09-07 江苏全心建设有限公司 Rural domestic sewage treatment device
CN114349217A (en) * 2022-01-12 2022-04-15 中交上海航道局有限公司 Rural sewage treatment monitoring system based on thing networking
CN111777259B (en) * 2020-03-08 2024-05-31 哈尔滨工业大学 Integrated small-sized sewage treatment device and treatment method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111777259A (en) * 2020-03-08 2020-10-16 哈尔滨工业大学 Integrated small-sized sewage treatment device and treatment method
CN111777259B (en) * 2020-03-08 2024-05-31 哈尔滨工业大学 Integrated small-sized sewage treatment device and treatment method
CN112695711A (en) * 2020-12-21 2021-04-23 胡朝晖 A rivers power cleaning device for river course pollutant
CN113354119A (en) * 2021-05-31 2021-09-07 江苏全心建设有限公司 Rural domestic sewage treatment device
CN114349217A (en) * 2022-01-12 2022-04-15 中交上海航道局有限公司 Rural sewage treatment monitoring system based on thing networking

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