CN218202375U - Novel distributed unpowered composite ecological water purifying device - Google Patents
Novel distributed unpowered composite ecological water purifying device Download PDFInfo
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- CN218202375U CN218202375U CN202221762385.1U CN202221762385U CN218202375U CN 218202375 U CN218202375 U CN 218202375U CN 202221762385 U CN202221762385 U CN 202221762385U CN 218202375 U CN218202375 U CN 218202375U
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Abstract
The utility model relates to a low concentration organic sewage treatment technical field discloses a novel distributed unpowered compound ecological purifier, include: baffle and bottom plate, the bottom plate top is equipped with the baffle, it has to separate between the baffle: the utility model discloses sewage enters into down anaerobism biological filtration section packing layer and undercurrents perpendicularly downwards through porous water distributor and flows to and arranges the mud layer at anaerobism biological filtration section again, flows to and carries out the preliminary treatment in up anaerobism biological filtration section packing layer, and then sewage flows to compound ecological water purification section algae prevention layer upper end, and sewage flows into compound ecological water purification section slow seepage layer from the elementary sand filtration layer of compound ecological water purification section from top to bottom, flows to compound ecological water purification section play water layer and discharges through porous drain pipe at last, makes unpowered form, need not the power consumption, no energy consumption expense; simple maintenance, high operation stability and excellent water outlet quality.
Description
Technical Field
The utility model relates to a low concentration organic sewage treatment technical field specifically is a novel unpowered compound ecological purifier of distributed.
Background
In the treatment of domestic sewage in rural areas, due to different living aggregation degrees, landforms and economic conditions of various rural areas, the rural domestic sewage treatment modes generally comprise a distributed treatment mode, a centralized treatment mode and a treatment mode of bringing the rural domestic sewage into a town drainage network nearby.
The distributed treatment mode mainly refers to the local treatment of domestic sewage of a single household or a plurality of adjacent households, in the distributed domestic sewage treatment in rural areas in south China at present, the common treatment process mainly comprises a small-sized integrated purification tank (as shown in figure 1) treatment technology, the technology is originally derived from a small-sized domestic sewage treatment device in Japan, a pretreatment grid, an anaerobic or anoxic grid, an aerobic grid and a precipitation clear water grid are generally arranged in the tank, and an electric control system is additionally arranged on the ground. The device mainly decomposes and removes pollutants in sewage through anaerobic, facultative and aerobic microbial floras in the filler.
However, the defects or shortcomings of the existing small-sized integrated purification tank treatment technology in distributed sewage treatment are mainly as follows:
1. power equipment such as an air pump, a water pump and the like is required, and an electric cabinet is matched, so that the unpowered mode cannot be realized;
2. the maintenance of the system generally needs the management of professional personnel, and the sludge needs to be cleaned regularly;
3. the whole system has high failure rate and poor operation stability;
4. the effluent quality is targeted to the third-level standard of the national comprehensive emission standard, and the effluent has peculiar smell.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel unpowered compound ecological purifier of dispersion to solve the current small-size integration that proposes in the above-mentioned background art and purify the groove and can not accomplish unpowered form, need regularly clear up mud, move the problem that relatively poor, the play water has the peculiar smell.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel unpowered compound ecological purifier of dispersion, includes: baffle and bottom plate, the bottom plate top is equipped with the baffle, separate between the baffle and have: a descending anaerobic biological filtering section, an ascending anaerobic biological filtering section and a composite ecological water purifying section,
the upper half part of the downlink anaerobic biological filtering section is provided with a downlink anaerobic biological filtering section packing layer, the upper half part of the uplink anaerobic biological filtering section is provided with an uplink anaerobic biological filtering section packing layer, the upper half part of the composite ecological water purifying section is provided with a composite ecological water purifying section algae-proof layer, the bottom of the downlink anaerobic biological filtering section packing layer and the bottom of the uplink anaerobic biological filtering section packing layer are provided with anaerobic biological filtering section sludge discharging layers, and the bottom of the composite ecological water purifying section algae-proof layer is sequentially provided with a composite ecological water purifying section primary sand filtering layer, a composite ecological water purifying section slow-seepage layer and a composite ecological water purifying section water outlet layer from top to bottom.
Furthermore, one side of the upper half part of the packing layer of the descending anaerobe filtering section is provided with a porous water distribution pipe, the gravity drainage fall of a water inlet of the porous water distribution pipe is more than or equal to 0.45m, the inside of the sludge discharging layer of the anaerobe filtering section is provided with a porous sludge discharging pipe of the anaerobe filtering section, and one end of the porous sludge discharging pipe of the anaerobe filtering section, which is positioned outside the partition plate, is provided with a sludge discharging valve.
Furthermore, porous communicating pipes are arranged inside the packing layer of the ascending anaerobic biological filtration section and the algae-preventing layer of the composite ecological water purification section.
Further, the composite ecological water purification section water outlet layer is internally provided with a porous water outlet pipe, one end of the porous water outlet pipe is provided with a vent pipe, one end of the vent pipe extends to the outer side of the top of the algae prevention layer of the composite ecological water purification section, and one end of the top of the vent pipe is provided with a vent cap.
Furthermore, the tops of the descending anaerobic biofiltration section filler layer, the ascending anaerobic biofiltration section filler layer and the composite ecological water purification section algae prevention layer are plant growth areas, and water-loving plants are planted in the plant growth areas.
Furthermore, one end of the porous water distribution pipe, which is positioned at the outer side of the partition plate, is provided with a water inlet valve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a down anaerobism biofiltration section packing layer, the anaerobism biofiltration section packing layer of going upward and compound ecological water purification section algae prevention layer that set up, when having realized that novel scattered unpowered compound ecological purifier uses, sewage enters down anaerobism biofiltration section packing layer downward undercurrent through porous water distributor and flows to in anaerobism biofiltration section mud layer perpendicularly, flow to going upward anaerobism biofiltration section packing layer and carry out the preliminary treatment, then sewage flows to compound ecological water purification section algae prevention layer upper end, sewage flows into compound ecological water purification section slow permeability layer from compound ecological water purification section elementary sand filtration layer from the top down under the action of gravity, flow to compound ecological water purification section play water layer through porous drain pipe at last and discharge, when the topography satisfies gravity drainage fall requirement in the whole purifier (the septic tank outlet pipe is more than or equal to 0.45m with the drop of emission point), can make unpowered form, need not the power consumption, no energy consumption expense; maintenance is simple, professional maintenance is not needed, and residents can maintain and manage the system automatically; the failure rate of the system is low, and the running stability is high; the occupied area is small, the construction and installation are simple, convenient and flexible, the construction period is short, and the investment cost is low; the effluent quality is excellent, can reach the secondary standard of the national comprehensive emission standard, and is colorless and tasteless.
Drawings
FIG. 1 is a schematic structural view of a small and medium-sized integrated purification tank in the prior art;
FIG. 2 is a schematic main sectional view of a novel distributed unpowered composite ecological water purifying device of the present invention;
FIG. 3 is a schematic view of the dispersed unpowered composite ecological water purifying device of the present invention;
fig. 4 is a flow chart of the process equipment of the novel distributed unpowered composite ecological water purifying device.
In the figure: 1-a separator; 2-porous water distribution pipe; 3-a hydrophilous plant; 4-a plant growing area; 5-a packing layer of a descending anaerobic biological filtering section; 6-sludge discharging layer of anaerobic biological filtering section; 7-anaerobic biological filtration section porous sludge discharge pipe; 8-a bottom plate; 9-up anaerobic biofiltration section packing layer; 10-a breathable cap; 11-a gas permeable tube; 12-an algae prevention layer of the composite ecological water purification section; 13-a porous communicating tube; 14-a primary sand filter layer of a composite ecological water purification section; 15-composite ecological water purification section slow seepage layer; 16-a composite ecological water purification section water outlet layer; 17-a porous drain pipe; 18-mud valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel unpowered compound ecological purifier of dispersion, includes: baffle 1 and bottom plate 8, 8 tops of bottom plate are equipped with baffle 1, and the separation has between the baffle 1: a descending anaerobic biological filtering section, an ascending anaerobic biological filtering section and a composite ecological water purifying section,
wherein, the upper half part of the descending anaerobic biofiltration section is provided with a packing layer 5 of the descending anaerobic biofiltration section, the upper half part of the ascending anaerobic biofiltration section is provided with a packing layer 9 of the ascending anaerobic biofiltration section, the upper half part of the composite ecological water purification section is provided with a composite ecological water purification section algae prevention layer 12, the bottom of the packing layer 5 of the descending anaerobic biofiltration section and the bottom of the packing layer 9 of the ascending anaerobic biofiltration section are provided with a sludge discharge layer 6 of the anaerobic biofiltration section, the thickness of the packing layer 5 of the descending anaerobic biofiltration section is 0.3m to 0.4m, the materials with large specific surface area, strong adsorption capacity and stable chemical property such as zeolite, ceramsite, volcanic rock and the like are mainly used, the porosity is 30 to 45 percent, and the diameter of the packing is 5 to 30mm. The thickness of the sludge discharge layer 6 of the anaerobic biological filtering section is 0.1-0.15 m, and the main material is 13# macadam.
The bottom of the composite ecological water purification section algae-preventing layer 12 is sequentially provided with a composite ecological water purification section primary sand filter layer 14, a composite ecological water purification section slow seepage layer 15 and a composite ecological water purification section water outlet layer 16 from top to bottom. The thickness of the algae-preventing layer 12 of the composite ecological water purification section is 0.05-0.10 m, the main material is crushed stone No. 05 as the main material, the thickness of the primary sand filter layer 14 of the composite ecological water purification section is 0.05-0.1 m, and medium sand is used as the main material; the thickness of the slow permeable layer 15 of the composite ecological water purification section is 0.25-0.35 m, and the slow permeable layer is mainly composed of original soil and inert organic natural materials; the thickness of the composite ecological water purification section water outlet layer 16 is 0.1-0.15 m, and the main material is 13# gravel.
Wherein: the sewage treatment steps are as follows:
step 1: after the fecal sewage is treated by the three-stage septic tank and the kitchen sewage is pretreated by the oil separation tank, the fecal sewage and the bath sewage are discharged to the composite ecological water purification tank through the gravity drain pipe for treatment.
And 2, step: sewage firstly flows downwards in the packing layer 5 of the descending anaerobic biological filtration section vertically to the sludge discharge layer 6 of the anaerobic biological filtration section, and then flows to the packing layer 9 of the ascending anaerobic biological filtration section. The anaerobic filter area system mainly utilizes the physical, chemical and biological synergistic action of fillers, plants and microorganisms to decompose and remove pollutants such as suspended substances, organic matters, nitrogen and phosphorus in sewage, and provides a good pretreatment effect for a subsequent composite ecological water purification section.
And 3, step 3: sewage flows to the upper end of the algae-proof layer 12 of the composite ecological water purification section after passing through the packing layer 9 of the ascending anaerobic biological filtration section, sewage seeps downwards from the primary sand filtration layer 14 of the composite ecological water purification section under the action of gravity, when the sewage passes through the primary sand filtration layer 14 of the composite ecological water purification section, most suspended matters in the sewage can be adsorbed and intercepted, then the sewage seeps downwards to the slow seepage layer 15 of the composite ecological water purification section, the sewage slowly seeps in the slow seepage layer 15 of the composite ecological water purification section, the filler in the slow seepage layer 15 of the composite ecological water purification section can adsorb and intercept most pollutants in the sewage, and finally the sewage flows to the water outlet layer 16 of the composite ecological water purification section. As the composite ecological water purification section water outlet layer 16 has larger gap and high permeation rate, and the composite ecological water purification section slow permeation layer 15 has lower permeation rate, negative pressure is formed between the composite ecological water purification section water outlet layer 16 and the composite ecological water purification section slow permeation layer 15, air enters the composite ecological water purification section slow permeation layer 15 under the condition of negative pressure, and the composite ecological water purification section slow permeation layer 15 is artificial soil, so that the oxygen content of the artificial soil is increased, and good conditions are provided for the rapid digestion of soil microorganisms and the respiration of plant roots.
And 4, step 4: when no sewage enters the composite ecological water purification tank and the sewage seepage is basically completed, the composite ecological water purification section enters an empty recovery period, the pollutants adsorbed in the artificial soil are cleared up and absorbed under the combined action of various microorganisms and plant roots in the soil, and simultaneously, the air environment and the atmospheric pressure in the filler gradually reach balance in the process.
And 5: finally, the sewage is discharged from the water outlet layer to a discharge point, and the discharge pipe is higher than the discharge point.
The composite ecological water purifying tank comprises a bottom plate, a side wall and a partition plate, and is divided into a descending anaerobic biological filtering section, an ascending anaerobic biological filtering section and a composite ecological water purifying section.
And 6: when the composite ecological water purifying tank operates for 4-5 months or the water level of the anaerobic biological filtering section obviously rises, the water inlet is stopped, then the sludge discharge valve is opened to discharge sludge, the sludge discharge valve is closed after the sludge is discharged, and the composite ecological water purifying tank can recover to operate normally.
One side of the upper half part of the packing layer 5 of the descending anaerobic biological filtration section is provided with a porous water distribution pipe 2, the gravity drainage fall of a water inlet of the porous water distribution pipe 2 is more than or equal to 0.45m, an anaerobic biological filtration section porous sludge discharge pipe 7 is arranged in the sludge discharge layer 6 of the anaerobic biological filtration section, and one end of the anaerobic biological filtration section porous sludge discharge pipe 7, which is positioned at the outer side of the partition plate 1, is provided with a sludge discharge valve 18.
A porous communicating pipe 13 is arranged inside the packing layer 9 of the ascending anaerobic biological filtration section and the algae-proof layer 12 of the composite ecological water purification section.
The composite ecological water purification section water outlet layer 16 is internally provided with a porous drain pipe 17, one end of the porous drain pipe 17 is provided with a vent pipe 11, one end of the vent pipe 11 extends to the outer side of the top of the composite ecological water purification section algae prevention layer 12, and one end of the top of the vent pipe 11 is provided with a vent cap 10.
The top of the descending anaerobic biofiltration section packing layer 5, the ascending anaerobic biofiltration section packing layer 9 and the composite ecological water purification section algae prevention layer 12 is a plant growth area 4, and the plant growth area 4 is planted with the water-loving plants 3.
One end of the porous water distribution pipe 2, which is positioned at the outer side of the clapboard 1, is provided with a water inlet valve.
The working principle is as follows: when the novel distributed unpowered composite ecological water purifying device is used, sewage enters a packing layer 5 of a descending anaerobic biological filtering section through a porous water distribution pipe 2 and flows downwards vertically to a mud discharging layer 6 of the anaerobic biological filtering section, then flows into a packing layer 9 of the ascending anaerobic biological filtering section for pretreatment, then flows to the upper end of an algae preventing layer 12 of the composite ecological water purifying section, flows into a slow seepage layer of the composite ecological water purifying section from a primary sand filtering layer of the composite ecological water purifying section from top to bottom under the action of gravity, and finally flows to a water discharging layer of the composite ecological water purifying section to be discharged through a porous water discharging pipe 17, when the field topography of the whole water purifying device meets the requirement of gravity water discharging fall, the fall between a water discharging pipe of a septic tank and a discharging point is more than or equal to 0.45m, the water purifying device can be made into a unpowered form, does not need electricity and has no energy consumption; maintenance is simple, professional maintenance is not needed, and residents can maintain and manage the system automatically; the failure rate of the system is low, and the running stability is high; the occupied area is small, the construction and installation are simple, convenient and flexible, the construction period is short, and the investment cost is low; the effluent quality is excellent, can reach the secondary standard of the national comprehensive emission standard, and is colorless and tasteless.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel unpowered compound ecological purifier of dispersion, includes: baffle (1) and bottom plate (8), its characterized in that: bottom plate (8) top is equipped with baffle (1), it has to separate between baffle (1): a descending anaerobic biological filtering section, an ascending anaerobic biological filtering section and a composite ecological water purifying section,
wherein, first one of down anaerobism biofiltration section is equipped with down anaerobism biofiltration section packing layer (5), first one of up anaerobism biofiltration section is equipped with up anaerobism biofiltration section packing layer (9), first one of compound ecological water purification section is equipped with compound ecological water purification section and prevents algae layer (12), down anaerobism biofiltration section packing layer (5) bottom and up anaerobism biofiltration section packing layer (9) bottom are equipped with anaerobism biofiltration section mud layer (6), compound ecological water purification section prevents algae layer (12) bottom from last to being equipped with compound ecological water purification section elementary sand filtration layer (14), compound ecological water purification section and ooze layer (15) and compound ecological water purification section play water layer (16) down in proper order.
2. The novel distributed unpowered composite ecological water purifying device according to claim 1, characterized in that: the improved filter is characterized in that a porous water distribution pipe (2) is arranged on one side of the upper half part of a packing layer (5) of the descending anaerobic biological filtering section, the gravity drainage fall of a water inlet of the porous water distribution pipe (2) is more than or equal to 0.45m, a sludge discharging pipe (7) of the anaerobic biological filtering section is arranged inside a sludge discharging layer (6) of the anaerobic biological filtering section, and a sludge discharging valve (18) is arranged at one end, located on the outer side of a partition plate (1), of the sludge discharging pipe (7) of the anaerobic biological filtering section.
3. The novel distributed unpowered composite ecological water purifying device according to claim 1, characterized in that: porous communicating pipes (13) are arranged inside the ascending anaerobic biological filtration section packing layer (9) and the composite ecological water purification section algae prevention layer (12).
4. The novel distributed unpowered composite ecological water purifying device according to claim 1, characterized in that: the composite ecological water purification section water outlet layer (16) is internally provided with a porous drain pipe (17), one end of the porous drain pipe (17) is provided with a vent pipe (11), one end of the vent pipe (11) extends to the outer side of the top of the composite ecological water purification section algae-proof layer (12), and one end of the top of the vent pipe (11) is provided with a vent cap (10).
5. The novel distributed unpowered composite ecological water purifying device according to claim 1, characterized in that: the top of the descending anaerobic biofiltration section packing layer (5), the ascending anaerobic biofiltration section packing layer (9) and the composite ecological water purification section algae prevention layer (12) is a plant growth area (4), and a water-loving plant (3) is planted in the plant growth area (4).
6. The novel distributed unpowered composite ecological water purifying device according to claim 2, characterized in that: one end of the porous water distribution pipe (2) positioned at the outer side of the clapboard (1) is provided with a water inlet valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221762385.1U CN218202375U (en) | 2022-07-08 | 2022-07-08 | Novel distributed unpowered composite ecological water purifying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221762385.1U CN218202375U (en) | 2022-07-08 | 2022-07-08 | Novel distributed unpowered composite ecological water purifying device |
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| CN218202375U true CN218202375U (en) | 2023-01-03 |
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| CN202221762385.1U Active CN218202375U (en) | 2022-07-08 | 2022-07-08 | Novel distributed unpowered composite ecological water purifying device |
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