CN210065305U - Sewage ecological treatment system - Google Patents
Sewage ecological treatment system Download PDFInfo
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- CN210065305U CN210065305U CN201920515119.0U CN201920515119U CN210065305U CN 210065305 U CN210065305 U CN 210065305U CN 201920515119 U CN201920515119 U CN 201920515119U CN 210065305 U CN210065305 U CN 210065305U
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Abstract
The utility model discloses a sewage ecological treatment system, belonging to the technical field of sewage treatment, comprising a primary treatment tank and a secondary treatment tank; the primary treatment tank comprises a facultative tank and a first anaerobic tank; an ecological floating island for planting plants, a micro-ecological activation bag for activating microorganism metabolism and an aeration device for increasing oxygen for a water body are arranged in the facultative tank; a micro-ecological activation bag is arranged in the first anaerobic tank; the secondary treatment tank comprises a second anaerobic tank, an aerobic water inlet tank and an aerobic water outlet tank; an ecological floating island and a micro-ecological activation bag are arranged in the second anaerobic tank; an ecological floating island, a micro-ecological activation bag and an aeration device are arranged in the aerobic water inlet tank; facultative flora is arranged in the facultative tank, anaerobic flora and facultative flora are arranged in the first anaerobic tank and the second anaerobic tank, and aerobic flora and facultative flora are arranged in the aerobic water inlet tank; the utility model discloses not only set up with low costsly, the energy consumption is low, purification efficiency is high, still has the characteristics that maintenance, energy consumption and use cost are low.
Description
Technical Field
The utility model relates to a sewage treatment technical field, in particular to sewage ecological treatment system.
Background
The domestic sewage is mainly composed of organic matters such as carbohydrate, protein, amino acid, fat and the like, and the content of nitrogen and phosphorus is relatively high, so that a large amount of algae grow, when the algae are excessively propagated, the water body is easy to lack oxygen, particularly, the blue algae are also poisonous, the water quality is deteriorated, the water is smelly, and the sewage needs to be treated. At present, the common sewage treatment is to kill algae and other harmful microorganisms by chemical substances, and carry out precipitation, nitration and the like on the sewage, because people realize that other harmful substances are introduced when the chemical substances are used for treating the sewage, secondary pollution is formed on a water body, and the quality of the treated water is poor; and the sewage treatment occupies a large area, causes great environmental pollution to the sewage treatment position, and has very high sewage treatment cost.
Therefore, at present, the sewage treatment mainly comprises domestic sewage purification methane tank treatment, land infiltration treatment system treatment, artificial buried treatment system, biological filter tank treatment, solar energy and wind energy micro-power sewage treatment, biochemical treatment and the like. The sewage treatment technologies not only have large investment, but also have unsatisfactory sewage treatment effect.
SUMMERY OF THE UTILITY MODEL
The sewage treatment cost that exists to prior art is high, the secondary pollution risk is big, the unsatisfactory problem of treatment effect, the utility model aims to provide a sewage ecological treatment system.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a sewage ecological treatment system comprises a primary treatment tank and a secondary treatment tank which are sequentially connected according to the water flow direction; the primary treatment tank comprises a facultative tank and a first anaerobic tank which are sequentially connected according to the water flow direction; a micro-ecological activation bag for activating the metabolism of microorganisms and an aeration device for increasing oxygen for a water body are arranged in the facultative tank; the first anaerobic tank is internally provided with the micro-ecological activation bag; the secondary treatment tank comprises a second anaerobic tank and an aerobic tank which are sequentially connected according to the water flow direction; the second anaerobic tank is internally provided with the micro-ecological activation bag; the aerobic tank is internally provided with the micro-ecological activation bag and the aeration device; the facultative tank is also internally provided with facultative floras, the first anaerobic tank and the second anaerobic tank are internally provided with anaerobic floras and facultative floras, and the aerobic tank is internally provided with aerobic floras and facultative floras.
Preferably, the facultative tank and the first anaerobic tank are divided by a water-resisting and water-guiding plug-in component B, the second anaerobic tank and the aerobic tank are divided by a water-resisting and water-guiding plug-in component C, a water-resisting and water-guiding plug-in component D is arranged in the aerobic tank, and the aerobic tank is divided into an aerobic water inlet tank and an aerobic water outlet tank which are mutually independent by the water-resisting and water-guiding plug-in component D.
Preferably, water guide holes are formed in the upper part of the water-resisting and water-guiding plug-in component B, the lower part of the water-resisting and water-guiding plug-in component C and the upper part of the water-resisting and water-guiding plug-in component D; the primary treatment pool further comprises a water inlet part, the water inlet part and the facultative pool are divided by a water-proof and water guide plug-in component A, and a water guide hole is formed in the lower portion of the water-proof and water guide plug-in component A.
Furthermore, the water-resisting and water-guiding plug-in components are removable biomembrane generating devices.
Preferably, the biomembrane generation device comprises a double-layer geotextile and a porous adsorption material and an ultrafine porous adsorption material filled in the interlayer of the double-layer geotextile.
Furthermore, ecological floating islands for planting plants are arranged in the facultative tank, the second anaerobic tank and the aerobic water inlet tank.
Preferably, the aeration device is a microporous aeration device.
Preferably, the micro-ecological activation bag comprises a bag body made of porous easily-adsorbing material and a filling material and microorganisms which are positioned in the bag body; the filling material comprises one or more of fermented fiber, amorphous nano porous silica, ultrafine porous diatomite rich in amorphous ultrafine porous silica and multilayer mica powder rich in amorphous ultrafine porous silica; the microorganism comprises one or more of lactobacillus, denitrifying bacteria, Bacillus natto, yeast and Bacillus subtilis.
The utility model also provides a processing method of the sewage ecological treatment system, including the following steps:
step 4, enabling water in the second anaerobic pool to enter a water inlet pool of the aerobic pool, and degrading organic matters in the water body through a biological floccule and a biological membrane formed by activating the aerobic flora, the facultative flora and the micro-ecological activation bag and the biological membrane generated by the water-resisting and water-guiding plug-in units, and absorbing nitrogen and phosphorus in the water body through the ecological floating island;
and 5, allowing water in the aerobic water inlet tank to enter an aerobic water outlet tank, degrading organic matters in the water body through a biological floccule and a biological membrane formed by activating the aerobic flora, the facultative flora and the micro-ecological activation bag, and a biological membrane generated by the water-resisting and water-guiding plug-in units, and absorbing nitrogen and phosphorus in the water body through the ecological floating island.
By adopting the technical scheme, due to the facultative tank, the first anaerobic tank, the second anaerobic tank, the aerobic water inlet tank, the aerobic water outlet tank, the micro-ecological activation bags arranged in the facultative tank, the aerobic water outlet tank and the biofilm generation device used as the water-resisting and water-guiding plug-in units which are sequentially connected in series, microorganisms in the sewage carry out multiple graded degradation on organic matters, ammonia nitrogen, nitrite and the like in the sewage through metabolism, and the degradation effect can be improved; the arrangement of the ecological floating island enables nitrogen and phosphorus in the sewage to be effectively removed, so that the water quality is further cleaned; the aeration device is arranged, so that the dissolved oxygen in the water body is convenient to adjust, and the living environment of various floras is convenient to adjust.
Drawings
Fig. 1 is a structural schematic diagram of a sewage ecological treatment system of the utility model.
In the figure, 1-a primary treatment tank, 11-a water inlet part, 12-a facultative tank, 13-a first anaerobic tank, 2-a secondary treatment tank, 21-a second anaerobic tank, 22-an aerobic water inlet tank, 23-an aerobic tank water outlet, 3-an ecological floating island, 4-a micro-ecological activation bag, 5-an aeration device, 6-a water-resisting and water-guiding plug-in component A, 7-a water-resisting and water-guiding plug-in component B, 8-a water-resisting and water-guiding plug-in component C, 9-a water-resisting and water-guiding plug-in component D and 10-a water-guiding hole.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in figure 1, the ecological sewage treatment system comprises a primary treatment tank 1 and a secondary treatment tank 2 which are sequentially connected according to the water flow direction, wherein the primary treatment tank 1 receives sewage to be treated, and the sewage is discharged into a pond for cultivation or used as washing water and the like from the secondary treatment tank 2 after being treated by the primary treatment tank 1 and the secondary treatment tank 2.
Wherein, two water-proof and water-guiding plug-ins A6 and B7 are arranged in the primary treatment tank 1, and the water-proof and water-guiding plug-in A6 and the water-proof and water-guiding plug-in B7 divide the primary treatment tank 1 into a water inlet part 11, a facultative tank 12 and a first anaerobic tank 13 which are independent of each other; the water-resisting and water-guiding insert A6 is positioned between the water inlet part 11 and the facultative tank 12, and the lower part of the water-resisting and water-guiding insert A6 is provided with a water-guiding hole; the water-resisting and water-guiding insert B7 is positioned between the facultative tank 12 and the first anaerobic tank 13, and the upper part of the water-resisting and water-guiding insert B7 is provided with a water-guiding hole; during treatment, the water flows through the water inlet part 11, the facultative tank 12 and the first anaerobic tank 13 in sequence.
An ecological floating island 3 for planting plants, a micro-ecological activation bag 4 for activating microorganism metabolism and an aeration device 5 for increasing oxygen for water bodies are arranged in the facultative tank 12. The first anaerobic tank 13 is also provided with a micro-ecological activation bag 4.
Two water-isolating and water-guiding plug-ins C8 and D9 are also arranged in the secondary treatment tank 2 and respectively divide the secondary treatment tank 2 into a second anaerobic tank 21, an aerobic water inlet tank 22 and an aerobic water outlet tank 23 which are independent of each other by the water-isolating and water-guiding plug-in C8 and the water-isolating and water-guiding plug-in D9; the water-resisting and water-guiding plug-in component C8 is positioned between the second anaerobic pool 21 and the aerobic water inlet pool 22, and the lower part of the water-resisting and water-guiding plug-in component C8 is provided with a water-guiding hole; the water-resisting and water-guiding plug-in D9 is positioned between the aerobic water inlet pool 22 and the aerobic water outlet pool 23, and the upper part of the water-resisting and water-guiding plug-in D9 is provided with a guide hole; during treatment, water flows sequentially through the second anaerobic tank 21, the aerobic water inlet tank 22 and the aerobic water outlet tank 23; the connection between the primary treatment tank 1 and the secondary treatment tank 2 is realized by the communication between the upper part of the second anaerobic tank 13 and the upper part of the second anaerobic tank 21.
An ecological floating island 3 and a micro-ecological activation bag 4 are arranged in the second anaerobic tank 21; an ecological floating island 3, a micro-ecological activation bag 4 and an aeration device 5 are arranged in the aerobic water inlet tank 22; the aerobic effluent pool 23 is internally provided with a micro-ecological activation bag 4 and an aeration device 5.
The facultative tank 12 is also provided with facultative flora, the first anaerobic tank 13 and the second anaerobic tank 21 are both provided with anaerobic flora and facultative flora, and the aerobic inlet tank 22 and the aerobic outlet tank 23 are both provided with aerobic flora and facultative flora.
In this embodiment, the micro-ecological activation bag 4 includes a bag body made of a porous material easy to adsorb, and a filling material and microorganisms located in the bag body; the filling material comprises one or more of fermented fiber, amorphous nano porous silica, ultrafine porous diatomite rich in amorphous ultrafine porous silica and multilayer mica powder rich in amorphous ultrafine porous silica; the microorganism is usually bacillus microorganism, and usually comprises one or more of lactobacillus, denitrifying bacteria, Bacillus natto, yeast and Bacillus subtilis;
because the filling material contains nutrient substances and trace elements necessary for microorganisms, in water, the filling material utilizes the replacement of porous easily-adsorbed materials and fermentation fibers, nano-scale silicon dioxide, porous diatomite, multilayer mica powder and the like filled in the filling material, integrates the functions of physical adsorption and slow release of the trace elements required by the microorganisms, quickly and effectively activates the microorganisms in the environment, particularly facultative bacilli such as denitrifying bacteria and aerobic bacilli such as bacillus subtilis, forms biological flocs and multilayer biofilms in the water, maintains and maintains healthy bacterial phases and algal phases, and improves the self-purification capacity of water and the efficiency of a sewage treatment biochemical system.
In this embodiment, the water-resisting and water-guiding insert a6, the water-resisting and water-guiding insert B7, the water-resisting and water-guiding insert C8, and the water-resisting and water-guiding insert D9 are removable biofilm generating devices, each removable biofilm generating device includes a double-layer geotextile and a porous adsorption and ultrafine porous adsorption material filled in an interlayer of the double-layer geotextile, and the porous adsorption and ultrafine porous adsorption material is a microbial nutrition coenzyme at the same time, so that the water-resisting and water-guiding insert can be used as a partition board for isolating a water body, and can provide assistance for microbial degradation of organic matters in the water body and the like.
In this embodiment, the aeration device 5 is a microporous aeration device, preferably a tubular microporous aeration device; the aeration device 5 is used for adjusting the dissolved oxygen in the water body and providing a suitable environment for various bacteria.
In this embodiment, the ecological floating island 3 floats on the water surface, and includes a floating body and plants, vegetables or flowers and plants planted on the floating body.
In this embodiment, the micro-ecological activation bags 4 are distributed in the middle and at the bottom of the water body when in use, so as to increase the contact area between the micro-ecological activation bags and the water body. Wherein, the micro-ecological activation bag 4 at the bottom of the water body exists in a pillow shape. Commonly known as a micro-ecological activated pillow.
The utility model also provides a processing method of sewage ecological treatment system, including following step:
step 4, the water treated in the second anaerobic tank 21 enters an aerobic water inlet tank 22, and is activated by an aerobic flora, a facultative flora and a micro-ecological activation bag 4 arranged in the aerobic water inlet tank to form a biological floc and a biological film, and the biological film is generated by a water-resisting and water-guiding insert to continuously degrade organic matters, ammonia nitrogen and nitrite in the water body, and meanwhile, the ecological floating island 3 arranged in the ecological water inlet tank absorbs nitrogen and phosphorus in the water body;
and 5, the water treated by the aerobic water inlet tank 22 enters the aerobic water outlet tank 23, and is activated by the aerobic flora, the facultative flora and the micro-ecological activation bag 4 arranged in the aerobic water outlet tank to form a biological floccule and a biological film, and the biological film generated by the waterproof and water guide plug-in unit is used for continuously degrading organic matters, ammonia nitrogen and nitrite in the water body.
In the above steps, the facultative tank 12, the aerobic water inlet tank 22 and the aerobic water outlet tank 23 are all provided with aeration devices 5 for adjusting the dissolved oxygen amount of the water body.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (8)
1. The utility model provides an ecological processing system of sewage which characterized in that: comprises a primary treatment tank and a secondary treatment tank which are connected in sequence according to the water flow direction; the primary treatment tank comprises a facultative tank and a first anaerobic tank which are sequentially connected according to the water flow direction; a micro-ecological activation bag for activating the metabolism of microorganisms and an aeration device for increasing oxygen for a water body are arranged in the facultative tank; the first anaerobic tank is internally provided with the micro-ecological activation bag; the secondary treatment tank comprises a second anaerobic tank and an aerobic tank which are sequentially connected according to the water flow direction; the second anaerobic tank is internally provided with the micro-ecological activation bag; the aerobic tank is internally provided with the micro-ecological activation bag and the aeration device; the facultative tank is also internally provided with facultative floras, the first anaerobic tank and the second anaerobic tank are internally provided with anaerobic floras and facultative floras, and the aerobic tank is internally provided with aerobic floras and facultative floras.
2. The ecological sewage treatment system of claim 1, wherein: the facultative tank and the first anaerobic tank are divided by a water-resisting and water-guiding plug-in component B, the second anaerobic tank and the aerobic tank are divided by a water-resisting and water-guiding plug-in component C, the aerobic tank is internally provided with a water-resisting and water-guiding plug-in component D, and the aerobic tank is divided into an aerobic water inlet tank and an aerobic water outlet tank which are mutually independent by the water-resisting and water-guiding plug-in component D.
3. The ecological sewage treatment system of claim 2, wherein: the upper part of the water-resisting and water-guiding plug-in B, the lower part of the water-resisting and water-guiding plug-in C and the upper part of the water-resisting and water-guiding plug-in D are all provided with water-guiding holes; the primary treatment pool further comprises a water inlet part, the water inlet part and the facultative pool are divided by a water-proof and water guide plug-in component A, and a water guide hole is formed in the lower portion of the water-proof and water guide plug-in component A.
4. The ecological sewage treatment system of claim 3, wherein: the water-resisting and water-guiding plug-in components are removable biomembrane generating devices.
5. The ecological sewage treatment system of claim 4, wherein: the biological film generating device comprises a double-layer geotextile and a porous adsorption material and a superfine porous adsorption material which are filled in an interlayer of the double-layer geotextile.
6. The ecological sewage treatment system of claim 2, wherein: and ecological floating islands for planting plants are arranged in the facultative tank, the second anaerobic tank and the aerobic water inlet tank.
7. The ecological sewage treatment system of claim 1, wherein: the aeration device is a micropore aeration device.
8. The ecological sewage treatment system of claim 1, wherein: the micro-ecological activation bag comprises a bag body made of porous easily-adsorbing material and filling material and microorganisms positioned in the bag body; the filling material comprises one or more of fermented fiber, amorphous nano porous silica, ultrafine porous diatomite rich in amorphous ultrafine porous silica and multilayer mica powder rich in amorphous ultrafine porous silica; the microorganism comprises one or more of lactobacillus, denitrifying bacteria, Bacillus natto, yeast and Bacillus subtilis.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920515119.0U CN210065305U (en) | 2019-04-16 | 2019-04-16 | Sewage ecological treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920515119.0U CN210065305U (en) | 2019-04-16 | 2019-04-16 | Sewage ecological treatment system |
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| CN210065305U true CN210065305U (en) | 2020-02-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028157A (en) * | 2019-04-16 | 2019-07-19 | 上海泰缘生物科技股份有限公司 | A kind of sewage ecological treatment system and processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028157A (en) * | 2019-04-16 | 2019-07-19 | 上海泰缘生物科技股份有限公司 | A kind of sewage ecological treatment system and processing method |
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