CN209368058U - A kind of breeding wastewater zero-discharge treatment system - Google Patents
A kind of breeding wastewater zero-discharge treatment system Download PDFInfo
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- CN209368058U CN209368058U CN201821662358.0U CN201821662358U CN209368058U CN 209368058 U CN209368058 U CN 209368058U CN 201821662358 U CN201821662358 U CN 201821662358U CN 209368058 U CN209368058 U CN 209368058U
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- reaction tank
- biolak
- tank
- black film
- generating pit
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- 239000002351 wastewater Substances 0.000 title claims abstract description 48
- 230000001488 breeding Effects 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 238000005276 aerator Methods 0.000 claims abstract description 17
- 230000003647 oxidation Effects 0.000 claims abstract description 15
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000002893 slag Substances 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 13
- 239000010802 sludge Substances 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 230000001376 precipitating Effects 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 239000002699 waste material Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- -1 nitrogen phosphorus Chemical compound 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000001112 coagulant Effects 0.000 description 2
- 230000000249 desinfective Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drugs Drugs 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000011068 load Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 241000429837 Alternaria caespitosa Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 210000003608 Feces Anatomy 0.000 description 1
- 241000276438 Gadus morhua Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- CVTZKFWZDBJAHE-UHFFFAOYSA-N [N].N Chemical compound [N].N CVTZKFWZDBJAHE-UHFFFAOYSA-N 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 235000012970 cakes Nutrition 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 235000019516 cod Nutrition 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008155 medical solution Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009372 pisciculture Methods 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000273 veterinary drug Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Abstract
The utility model relates to field of waste water treatment, more particularly to a kind of breeding wastewater zero-discharge treatment system, including sequentially connected grid collecting-tank, solid-liquid separation tank, black film methane-generating pit, A/O reaction tank, Biolak reaction tank, sedimentation basin, oxidation pond, storage slag bath, the outlet of the black film methane-generating pit is connected with the import of A/O reaction tank by pipeline, and water-sealed pump A is equipped in pipeline；The Biolak reaction tank is equipped with several pipelines, including the float tube being suspended on the reaction tank water surface, and it is suspended on the stretched wire in float tube, the Biolak reaction tank is equipped with several aerators, the aerator is connected to the stretched wire, the aerator is equipped with several apertures of supplying gas, and is equipped with agitating device in the Biolak reaction tank, the utility model save the cost, high treating effect, stable.
Description
Technical field
The utility model relates to field of waste water treatment, more particularly to a kind of breeding wastewater zero-discharge treatment system.
Background technique
Aquaculture is the important industry of China's rural development；In recent years, with the continuous expansion of cultivation scale, raising number
Amount sharply increases so that a large amount of swine manure wastewater becomes pollution sources, the waste discharge that farm generates cause surface water,
The serious pollution of underground water, soil and surrounding air directly affects the health of people, contains in untreated waste
A large amount of polluters, it is a large amount of to consume in water body if such organic wastewater is directly discharged into or enters river,lake and reservior with rain drop erosion
Dissolved oxygen keeps water body blackening smelly, causes water pollution.The pollution that these farms generate cannot such as be handled in time, will
It does great harm to the environment, cause the deterioration of the ecological environment, animal products quality decline and jeopardizes human health, aquaculture pollution
The lag of Treatment process will seriously restrict the sustainable development of aquaculture.
Breeding wastewater has many characteristics, such as that displacement is big, organic matter concentration is high and nitrogen and phosphorus constituent content height, in sewage often
The characteristics of with pollutants such as disinfectant, heavy metal, remaining veterinary drug and various infecting both domestic animals and human pathogen, processing difficulty are supported greatly
Fish-farming with sewage sewage is grown with typical " three high " feature, i.e. organic concentration is high, and COD is up to 3000-12000mg/l, ammonia nitrogen
Up to 800-2200mg/l, the exceeded decades of times of ss suspended solid, biodegradability is general, and stink is big, rinses drain time and concentrates, impact
Load is big, and processing difficulty is big.
Since livestock and poultry cultivation belongs to a low cost, low profit industry, unbearable excessively high pollutant process cost, because
And most of farms generally use easy processing mode to breeding wastewater: such as oxidation pond, discharges, place at precipitating naturally
Waste water has the shortcomings that compliance rate is low and unstable after reason.Traditional processing technique means processing cost is high, going out after processing
Water stink weight, salinity are high, can not be recycling in forest land pouring etc..
Utility model content
To solve the above problems, the utility model provides a kind of breeding wastewater zero-discharge treatment system, save the cost, place
It is good, stable to manage effect.
The technical solution adopted in the utility model is: a kind of breeding wastewater zero-discharge treatment system, including sequentially connected
Grid collecting-tank, solid-liquid separation tank, black film methane-generating pit, A/O reaction tank, Biolak reaction tank, sedimentation basin, oxidation pond, storage slag bath,
The outlet of the black film methane-generating pit is connected with the import of A/O reaction tank by pipeline, and water-sealed pump A is equipped in pipeline；It is described
Biolak reaction tank is equipped with several pipelines, including the float tube being suspended on the reaction tank water surface, and the stretched wire being suspended in float tube,
The Biolak reaction tank is equipped with several aerators, and the aerator is connected to the stretched wire, if the aerator is equipped with
Dry aperture of supplying gas, the Biolak reaction tank is interior to be equipped with agitating device.
Further improvement to above-mentioned technical proposal is that the black film methane-generating pit is set as a cubic metre of earth structure, the earthwork structure
The inside backfill free from admixture earthwork, the black film methane-generating pit is interior to be equipped with mixing stirring device, filter screen.
Further improvement to above-mentioned technical proposal is, the outlet of the A/O reaction tank anaerobic pond and aerobic tank
Entrance is connected by pipeline, and water-sealed pump B is equipped in pipeline, and aerator is equipped in the A/O reaction tank aerobic tank.
Further improvement to above-mentioned technical proposal is that the sedimentation basin is equipped with administration device and blower, the sedimentation basin
Bottom is equipped with perforated pipe, is connected to blower.
Further improvement to above-mentioned technical proposal is that the storage slag bath is equipped with sludge concentration device, sludge compression set.
The beneficial effects of the utility model are as follows:
1, including sequentially connected grid collecting-tank, solid-liquid separation tank, black film methane-generating pit, A/O reaction tank, Biolak react
Breeding wastewater is successively passed through grid collecting-tank, it is miscellaneous to filter out bulky grain by pond, sedimentation basin, oxidation pond, storage slag bath, the utility model
Matter reduces the pressure and cost of subsequent processing, and then waste water enters the separation of solid-liquid pond, removes large granular impurity, further decreases
The pressure and processing cost of subsequent processing steps, enter back into black film methane-generating pit, and Anaerobic Treatment uses black film methane-generating pit, black film biogas
Pond not only low cost, and black film material is relatively durable, can effectively extend the service life of entire processing system, it is effectively save
Processing cost, Aerobic Process for Treatment use second level A/O technique, not only easy to operate without installing filler, save the cost, and later period
Operational management is also more convenient, and advanced treating is combined using Biolak reaction tank and oxidation pond, and the Biolak pond after improvement can be with
It is transformed and is arranged in original methane-generating pit, save the area and cost, Biolak reaction tank further remove the substances such as the nitrogen phosphorus in waste water,
In the processing by oxidation pond, reaches preferably water treatment effect, it is not up to standard to efficiently solve discharge of wastewater；It is entire processed
The sludge generated in journey is collected in storage slag bath, is transported outward after sludge condensation processing and plate and frame filter press compression dried flower processing, whole
A processing system is reasonable in design, multiple functional, environmentally protective, and wastewater treatment expense is low, can carry out to waste water effective
The processing such as precipitation and separation, microorganism decomposition oxidation, disinfection, carry out innoxious compost treatment to excrement biogas residue, biogas can be used for generating electricity
Or as production and living fuel, waste water is turned waste into wealth, waste water can be recycled after row processing and recycle, effectively save water resource,
It also solves the situation that discharge of wastewater is difficult, discharge of wastewater is seriously polluted and not up to standard simultaneously, realizes breeding wastewater zero-emission.
2, the black film methane-generating pit is set as a cubic metre of earth structure, and the earthwork inside configuration backfills the free from admixture earthwork, the black film
It is equipped with mixing stirring device, filter screen in methane-generating pit, Anaerobic Treatment uses black film methane-generating pit, black film methane-generating pit not only low cost,
And black film material is relatively durable, can effectively extend the service life of entire processing system, effectively save processing cost.
3, the outlet of the A/O reaction tank anaerobic pond is connected with the entrance of aerobic tank by pipeline, and is equipped in pipeline close
Water shutoff pumps B, and aerator is equipped in the A/O reaction tank aerobic tank, and Aerobic Process for Treatment uses A/O technique, without installing filler, not only
It is easy to operate, save the cost, and also later period operational management is also more convenient.
4, the sedimentation basin is equipped with administration device and blower, and the precipitating bottom of pond portion is equipped with perforated pipe, connects with blower
It is logical, administration device is set, drug can be added as required, not will cause the waste of drug, save the cost is easy to operate, institute
It states coagulating section bottom and perforated pipe is installed, be connected to blower, use air stirring admixing medical solutions in coagulation reaction tank section
And waste water can be such that the medicament added adequately mixes with waste water by the drive of blower, coagulating effect is good, further
The effect of lifting waste water processing.
5, the storage slag bath is equipped with sludge concentration device, sludge compression set, and the sludge of various processes deposition is through sludge
It is transported outward after concentration and plate and frame filter press compression dried flower, is used as garden fertilizer etc., turn waste into wealth, sludge is avoided to accumulate, occupied
Space increases management operating cost.
Detailed description of the invention
Fig. 1 is the flow diagram of the utility model；
Description of symbols: 1. grid collecting-tanks, 2. solid-liquid separation tanks, 3. black film methane-generating pits, 4.A/O reaction tank, 5. hundred
Happy gram reaction tank, 6. sedimentation basins, 7. oxidation pond, 8. storage slag baths.
Specific embodiment
The utility model is further described below in conjunction with attached drawing.
As shown in Figure 1, being the flow diagram of the utility model.
A kind of breeding wastewater zero-discharge treatment system, including it is sequentially connected grid collecting-tank 1, solid-liquid separation tank 2, black
Film methane-generating pit 3, A/O reaction tank 4, Biolak reaction tank 5, sedimentation basin 6, oxidation pond 7, storage slag bath 8, the black film methane-generating pit 3
Outlet is connected with the import of A/O reaction tank 4 by pipeline, and water-sealed pump A is equipped in pipeline；The Biolak reaction tank 5 is set
There are several pipelines, including the float tube being suspended on the reaction tank water surface, and the stretched wire being suspended in float tube, the Biolak reaction
Pond 5 is equipped with several aerators, and the aerator is connected to the stretched wire, and the aerator is equipped with several apertures of supplying gas, institute
It states and is equipped with agitating device in Biolak reaction tank 5.The black film methane-generating pit 3 is set as a cubic metre of earth structure, and the earthwork inside configuration is returned
The free from admixture earthwork is filled out, is equipped with mixing stirring device, filter screen in the black film methane-generating pit 3.4 anaerobic pond of A/O reaction tank
Outlet is connected with the entrance of aerobic tank by pipeline, and water-sealed pump B is equipped in pipeline, is set in 4 aerobic tank of A/O reaction tank
There is aerator, the sedimentation basin 6 is equipped with administration device and blower, and 6 bottom of sedimentation basin is equipped with perforated pipe, connects with blower
It is logical.The storage slag bath 8 is equipped with sludge concentration device, sludge compression set.
Breeding wastewater sequentially enters grid collecting-tank 1, solid-liquid separation tank 2, black film methane-generating pit 3, A/O reaction tank 4, Biolak
Reaction tank 5, sedimentation basin 6, oxidation pond 7, waste water precipitates collection herein in grid collecting-tank 1, removes the impurity of larger particles,
It is poured into black film methane-generating pit 3 after being separated by solid-liquid separation again by solid-liquid separation tank 2, waste water is by grid collecting-tank 1 and solid-liquid point
Had been removed larger floating material and particulate matter from pond 2, be not easy to plug water pump, can normal operation, then waste water enter
The larger molecular organics matter for being dissolved in water in waste water is resolved into small organic molecule by black film methane-generating pit 3, black film methane-generating pit 3
Matter reduces the CODcr value of waste water and improves the biodegradability of waste water, and treated waste water enters A/O through pipeline and canned pump
Reaction tank 4, waste water is handled through the biochemical reaction of anoxic pond and aerobic tank, and the soluble small molecule solid organic matters in water are complete
Be oxidized to carbon dioxide and hydrone, while being nitrate nitrogen and nitrite nitrogen by the mineralized nitrogen in water, later waste water into
Enter Biolak reaction tank, using aerator chain aerating system；Technological design is simple and direct, is not required to complex management, further reacts denitrification and removes
Waste water is then passed through sedimentation basin 6 by phosphorus, is equipped with chemicals dosing plant and blower in sedimentation basin 6, is added according to reaction requirement a certain amount of
Chemical floc accelerates medicament and waste water to be sufficiently mixed under the action of blower, by solid matter deposition processes, then waste water
Into oxidation pond 7, in oxidation pond 7 through microorganism and algae biochemical treatment, it is poured onto forest land nearby, realizes breeding wastewater zero-emission
Put, the sludge deposited in sedimentation basin 6 through pump is delivered to storage slag bath 8 handle, first carry out concentration, the sludge after concentration into
Sheet frame compressor is selected in row compression drying and other treatment, sludge compression, handles sludge press filtration at mud cake outward transport by plate and frame filter press.
The working principle of the utility model are as follows:
Breeding wastewater is passed through to grid collecting-tank, solid-liquid separation tank, the black film methane-generating pit, A/ of the utility model from left to right
O reaction tank, Biolak reaction tank, sedimentation basin, oxidation pond, storage slag bath, waste water enter grid collecting-tank and solid-liquid separation tank, mainly
It is to filter and separate large granular impurity, mitigates the load of subsequent processing, black film methane-generating pit mainly passes through biochemical treatment, degrades
Larger molecular organics, raising wastewater biodegradability, subsequent being further processed into A/O reaction tank and Biolak reaction tank excessively again,
It goes to denitrogenate phosphorus substance, it is subsequent to handle residual organic matter by sedimentation basin settled sludge and oxidation pond, reduce salinity and waste strength
Afterwards, it realizes wastewater zero discharge, is transported outward after the sludge concentration desiccation processing generated in treatment process.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (5)
1. a kind of breeding wastewater zero-discharge treatment system, it is characterised in that: including sequentially connected grid collecting-tank, be separated by solid-liquid separation
Pond, black film methane-generating pit, A/O reaction tank, Biolak reaction tank, sedimentation basin, oxidation pond, storage slag bath, the black film methane-generating pit go out
Mouth is connected with the import of A/O reaction tank by pipeline, and water-sealed pump A is equipped in pipeline；If the Biolak reaction tank is equipped with
Main pipe road, including the float tube being suspended on the reaction tank water surface, and the stretched wire being suspended in float tube, the Biolak reaction tank are set
There are several aerators, the aerator is connected to the stretched wire, and the aerator is equipped with several apertures of supplying gas, and described hundred is happy
Agitating device is equipped in gram reaction tank.
2. a kind of breeding wastewater zero-discharge treatment system according to claim 1, it is characterised in that: the black film methane-generating pit
Be set as a cubic metre of earth structure, the earthwork inside configuration backfills the free from admixture earthwork, be equipped in the black film methane-generating pit mixing stirring device,
Filter screen.
3. a kind of breeding wastewater zero-discharge treatment system according to claim 1, it is characterised in that: the A/O reaction tank
The outlet of anaerobic pond is connected with the entrance of aerobic tank by pipeline, and water-sealed pump B is equipped in pipeline, and the A/O reaction tank is good
Aerator is equipped in oxygen pond.
4. a kind of breeding wastewater zero-discharge treatment system according to claim 1, it is characterised in that: the sedimentation basin is equipped with
Administration device and blower, the precipitating bottom of pond portion are equipped with perforated pipe, are connected to blower.
5. a kind of breeding wastewater zero-discharge treatment system according to claim 1, it is characterised in that: the storage slag bath is equipped with
Sludge concentration device, sludge compression set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821662358.0U CN209368058U (en) | 2018-10-11 | 2018-10-11 | A kind of breeding wastewater zero-discharge treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821662358.0U CN209368058U (en) | 2018-10-11 | 2018-10-11 | A kind of breeding wastewater zero-discharge treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209368058U true CN209368058U (en) | 2019-09-10 |
Family
ID=67838264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821662358.0U Active CN209368058U (en) | 2018-10-11 | 2018-10-11 | A kind of breeding wastewater zero-discharge treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209368058U (en) |
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2018
- 2018-10-11 CN CN201821662358.0U patent/CN209368058U/en active Active
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