CN207891214U - A kind of high concentration animal fat sewage treatment equipment - Google Patents
A kind of high concentration animal fat sewage treatment equipment Download PDFInfo
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- CN207891214U CN207891214U CN201721917992.XU CN201721917992U CN207891214U CN 207891214 U CN207891214 U CN 207891214U CN 201721917992 U CN201721917992 U CN 201721917992U CN 207891214 U CN207891214 U CN 207891214U
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- pond
- regulating reservoir
- high concentration
- biochemical
- animal fat
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- 235000019737 Animal fat Nutrition 0.000 title claims abstract description 23
- 239000010865 sewage Substances 0.000 title claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 29
- 239000010802 sludge Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002351 wastewater Substances 0.000 claims abstract description 20
- 238000005188 flotation Methods 0.000 claims abstract description 13
- 238000004062 sedimentation Methods 0.000 claims abstract description 11
- 238000010992 reflux Methods 0.000 claims description 10
- 230000009189 diving Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 13
- 239000004519 grease Substances 0.000 abstract description 8
- 235000019197 fats Nutrition 0.000 abstract description 6
- 238000004065 wastewater treatment Methods 0.000 abstract description 6
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 abstract description 5
- 238000001556 precipitation Methods 0.000 abstract description 5
- 230000018044 dehydration Effects 0.000 abstract description 4
- 238000006297 dehydration reaction Methods 0.000 abstract description 4
- 230000029087 digestion Effects 0.000 abstract description 4
- 102000004169 proteins and genes Human genes 0.000 abstract description 4
- 108090000623 proteins and genes Proteins 0.000 abstract description 4
- 239000008235 industrial water Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000006396 nitration reaction Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a kind of high concentration animal fat sewage treatment equipments, belong to Fat wastewater treatment technical field.It includes sequentially connected regulating reservoir, air flotation turbo, dissolved gas floatator, biochemical regulating reservoir, anaerobic reactor, intermediate sedimentation pond, anoxic pond, aerobic tank, the ponds MBR, clear water reserviors.Air flotation turbo, dissolved gas floatator are used first, remove larger suspended matter and oil, and smaller suspended matter and elaioleucite successively；Then in the abundant anaerobic digestion of anaerobic reactor；After precipitation, anoxic pond, aerobic tank, the ponds MBR are passed sequentially through, production water being capable of qualified discharge；It can be directed to the characteristics of high concentration animal fat waste water, remove the higher suspended matter of content first, then remove protein, grease and the nitrogen phosphorus of high-content, and finally water outlet being capable of qualified discharge；The sludge of each equipment output passes through dehydration, and moisture connection regulating reservoir, the biochemical regulating reservoir of abjection recycle, reduce industrial water, save cost.
Description
Technical field
The utility model is related to a kind of high concentration animal fat sewage treatment equipments, belong to Fat wastewater treatment technology neck
Domain.
Background technology
Animal fat has irreplaceable fragrance, nutritive value high compared with vegetable fat.With the hair of national economy
Exhibition, animal fat refines and the also stable development of deep processing industry, and the waste water pollution problem generated, which also synchronizes, to be shown, main to pollute
From the leaching of grease, the concise workshop section of grease, oil content is larger.Animal fat processing extraction class waste water and general grease are useless
The characteristics of water is compared, such waste water is that suspended matter is higher, and oily substance content is high, and COD concentration is higher, protein abundance, nitrogen phosphorus
Content is high.Common Fat wastewater treatment technique using oil removal, air supporting, hydrolysis acidification, aerobic contact oxidation and precipitation method
Processing, but animal fat nitrogen and phosphorus content is high, is difficult to using conventional fat wastewater treatment method water outlet nitrogen phosphorus up to standard, it is therefore desirable to have
Targetedly develop a kind of equipment of high concentration animal fat wastewater treatment.
Invention content
The technical problem to be solved by the utility model is to：A kind of high concentration animal fat sewage treatment equipment is provided,
It solves the problems, such as that the water outlet of conventional fat wastewater treatment method is used to be difficult to qualified discharge at present.
Technical problem to be solved in the utility model takes following technical scheme to realize：
A kind of high concentration animal fat sewage treatment equipment, it includes sequentially connected regulating reservoir, air flotation turbo, molten gas
Air floatation machine, biochemical regulating reservoir, anaerobic reactor, intermediate sedimentation pond, anoxic pond, aerobic tank, the ponds MBR, clear water reserviors, further include materialization
Sludge-tank and biochemical sludge pond, materialized mud pond are connect with the sludge outlet of air flotation turbo, dissolved gas floatator, biochemical sludge pond
It is connect with the sludge outlet in intermediate sedimentation pond, aerobic tank, the ponds MBR, perforation reflux is provided between the aerobic tank and anoxic pond
Pump, perforation reflux pump in a large amount of return of waste waters to anoxic pond, will be equipped with MBR membrane modules in aerobic tank in the ponds MBR.
As preferred embodiment, diving mixer is equipped in the anoxic pond.
As preferred embodiment, the materialized mud pond is connected with folded spiral shell dewaterer, and the water outlet of folded spiral shell dewaterer is connected to
Regulating reservoir.
As preferred embodiment, the biochemical sludge pond is connected with plate and frame filter press, and the water outlet of plate and frame filter press is connected to
Biochemical regulating reservoir.
Above-mentioned high concentration animal fat sewage treatment equipment is divided into：Materializing strategy part and biochemical treatment part, regulating reservoir
It is materializing strategy process to one section between biochemical regulating reservoir, it is follow-up for biochemical process part.Pass through the mixed of materializing strategy part
Solidifying air supporting eliminates the suspended matter and oil in high concentration animal fat waste water；Pass through anoxic/aerobic process in biochemical treatment part
Biochemical denitrification is realized, the frequency conversion setting for reflux pump of especially perforating realizes the adjustable of anoxic reflux, is nitration denitrification
Optimization provide a convenient, the setting of MBR membrane modules improves the biochemical treatment efficiency of system.Materialized mud and biochemical sludge
Classification processing improve sludge dewatering efficiency, can effectively handle high concentration animal fat waste water.
The utility model has the beneficial effects that：Air flotation turbo, dissolved gas floatator are used first, remove larger hang successively
Float and oil, and smaller suspended matter and elaioleucite；Then in the abundant anaerobic digestion of anaerobic reactor；After precipitation, lead to successively
Anoxic pond, aerobic tank, the ponds MBR are crossed, production water being capable of qualified discharge；It can be directed to the characteristics of high concentration animal fat waste water, first
The higher suspended matter of content is first removed, protein, grease and the nitrogen phosphorus of high-content are then removed, finally water outlet being capable of row up to standard
It puts；The sludge of each equipment output passes through dehydration, and moisture connection regulating reservoir, the biochemical regulating reservoir of abjection are recycled, reduced
Industrial water saves cost.
Description of the drawings
Fig. 1 is the attachment structure schematic diagram of each equipment of the utility model.
Specific implementation mode
In order to which the technical means, creative features, achievable purpose and effectiveness to the utility model are easy to understand, tie below
Conjunction is specifically illustrating, and the utility model is expanded on further.
As shown in Figure 1, a kind of high concentration animal fat sewage treatment equipment, it includes sequentially connected regulating reservoir, cavitation
Air floatation machine, dissolved gas floatator, biochemical regulating reservoir, anaerobic reactor, intermediate sedimentation pond, anoxic pond, aerobic tank, the ponds MBR, clear water
Pond, further includes materialized mud pond and biochemical sludge pond, and materialized mud pond and the sludge outlet of air flotation turbo, dissolved gas floatator connect
It connects, biochemical sludge pond is connect with the sludge outlet in intermediate sedimentation pond, aerobic tank, the ponds MBR, is provided between aerobic tank and anoxic pond
Perforation reflux pump, perforation reflux pump will be equipped with MBR membrane modules in aerobic tank in a large amount of return of waste waters to anoxic pond in the ponds MBR.
Diving mixer is equipped in anoxic pond.Materialized mud pond is connected with folded spiral shell dewaterer, folds the water outlet of spiral shell dewaterer
It is connected to regulating reservoir.Biochemical sludge pond is connected with plate and frame filter press, and the water outlet of plate and frame filter press is connected to biochemical regulating reservoir.
Above-mentioned air flotation turbo, dissolved gas floatator, anaerobic reactor, perforation reflux pump, MBR membrane modules, diving mixer,
Folded spiral shell dewaterer, plate and frame filter press are common commercial equipment.
Operation principle：
Regulating reservoir, high concentration animal fat waste water collect in regulating reservoir, and are uniformly mixed using mixed stirring device, oil
Fat waste water is delivered to air flotation turbo；
Air flotation turbo, oil wastewater remove larger suspended matter and oil in air flotation turbo by coagulation air-float, give up
Water is delivered to dissolved gas floatator, and grease sludge is delivered to materialized mud pond；
Dissolved gas floatator removes smaller suspended matter and elaioleucite in dissolved gas floatator, and waste water is delivered to biochemical regulating reservoir,
Grease sludge is delivered to materialized mud pond；
Biochemical regulating reservoir, waste water collect in biochemical regulating reservoir, by chemicals dosing plant be added lye, PAC, PAM, sulfuric acid,
Sodium hypochlorite adjusts concentration, pH value, and is uniformly mixed, and is delivered to anaerobic reactor；
Anaerobic reactor, waste water carry out anaerobic digestion reaction in anaerobic reactor, and fully after reaction, water outlet enters intermediate
Sedimentation basin precipitation separation；
Intermediate sedimentation pond takes intermediate sedimentation pond supernatant to input anoxic pond；
Anoxic pond carries out anti-nitration reaction denitrogenation in anoxic pond, diving mixer is arranged in anoxic pond, realizes anoxic pond
It is in time and abundant to be mixed guarantee reaction, is fully delivered to aerobic tank after reaction；
Aerobic tank, waste water enters aerobic tank and carries out nitration reaction and aerobic biochemical organics removal, and phosphorus is fixed on life
In object sludge, the return of waste water for the perforation reflux pump realization big flow installed in aerobic tank is anti-in anoxic pond to anoxic pond
Nitration reaction provides electron donor, and waste water is delivered to the ponds MBR after the reaction was complete；
The ponds MBR are filtered in the ponds MBR by built-in MBR membrane modules, are realized and are separated by solid-liquid separation, and water is up to standard is discharged into clear water for production
Pond；
Clear water reserviors, the clear water for storing qualified discharge.
In addition, the sludge that air flotation turbo, dissolved gas floatator generate is discharged into materialized mud pond, later by folding spiral shell dewaterer
Dehydration, water outlet access regulating reservoir；The sludge that intermediate sedimentation pond and the ponds MBR generate is discharged into biochemical sludge pond, then passes through plate
Frame filter press dehydration, the biochemical regulating reservoir of filtrate effluent access.By folded spiral shell dewaterer, the dewatered sludge of plate and frame filter press
It collects, is filled, or the sludge met the requirements can be used to use as fertilizer, construction material.
Air flotation turbo, dissolved gas floatator are used first, remove larger suspended matter and oil, and smaller suspended matter successively
And elaioleucite；Then in the abundant anaerobic digestion of anaerobic reactor；After precipitation, anoxic pond, aerobic tank, the ponds MBR are passed sequentially through, is produced
Water being capable of qualified discharge；It can be directed to the characteristics of high concentration animal fat waste water, remove the higher suspended matter of content first, so
Protein, grease and the nitrogen phosphorus of high-content are removed afterwards, and finally water outlet being capable of qualified discharge；The sludge of each equipment output is by de-
Water process, moisture connection regulating reservoir, the biochemical regulating reservoir of abjection recycle, reduce industrial water, save cost.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the present utility model is not limited to the above embodiments, do not depart from the spirit of the present invention and
Under the premise of range, the utility model also has various changes and improvements, these changes and improvements both fall within the utility model and want
In the range of asking protection.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (4)
1. a kind of high concentration animal fat sewage treatment equipment, it is characterised in that：It includes sequentially connected regulating reservoir, cavitation gas
Floating machine, dissolved gas floatator, biochemical regulating reservoir, anaerobic reactor, intermediate sedimentation pond, anoxic pond, aerobic tank, the ponds MBR, clear water reserviors,
Further include materialized mud pond and biochemical sludge pond, materialized mud pond is connect with the sludge outlet of air flotation turbo, dissolved gas floatator,
Biochemical sludge pond is connect with the sludge outlet in intermediate sedimentation pond, aerobic tank, the ponds MBR, is arranged between the aerobic tank and anoxic pond
There are perforation reflux pump, perforation reflux pump in a large amount of return of waste waters to anoxic pond, MBR films will to be equipped in the ponds MBR in aerobic tank
Component.
2. a kind of high concentration animal fat sewage treatment equipment according to claim 1, it is characterised in that：In the anoxic pond
Equipped with diving mixer.
3. a kind of high concentration animal fat sewage treatment equipment according to claim 1, it is characterised in that：The materialized mud
Pond is connected with folded spiral shell dewaterer, and the water outlet of folded spiral shell dewaterer is connected to regulating reservoir.
4. a kind of high concentration animal fat sewage treatment equipment according to claim 1, it is characterised in that：The biochemical sludge
Pond is connected with plate and frame filter press, and the water outlet of plate and frame filter press is connected to biochemical regulating reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917992.XU CN207891214U (en) | 2017-12-29 | 2017-12-29 | A kind of high concentration animal fat sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917992.XU CN207891214U (en) | 2017-12-29 | 2017-12-29 | A kind of high concentration animal fat sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207891214U true CN207891214U (en) | 2018-09-21 |
Family
ID=63550607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721917992.XU Active CN207891214U (en) | 2017-12-29 | 2017-12-29 | A kind of high concentration animal fat sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207891214U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470733A (en) * | 2020-05-12 | 2020-07-31 | 普洱致诚环保设备有限公司 | Coffee processing wastewater treatment process |
| CN114163079A (en) * | 2021-12-09 | 2022-03-11 | 苏州金渠环保科技有限公司 | Black and odorous river water treatment process |
| CN114315047A (en) * | 2022-01-10 | 2022-04-12 | 苏沃特环境(江苏)有限公司 | Sausage casing wastewater standard treatment system and treatment method |
| CN114477637A (en) * | 2022-01-27 | 2022-05-13 | 山东创宇环保科技有限公司 | Treatment method of bone glue wastewater |
-
2017
- 2017-12-29 CN CN201721917992.XU patent/CN207891214U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470733A (en) * | 2020-05-12 | 2020-07-31 | 普洱致诚环保设备有限公司 | Coffee processing wastewater treatment process |
| CN114163079A (en) * | 2021-12-09 | 2022-03-11 | 苏州金渠环保科技有限公司 | Black and odorous river water treatment process |
| CN114315047A (en) * | 2022-01-10 | 2022-04-12 | 苏沃特环境(江苏)有限公司 | Sausage casing wastewater standard treatment system and treatment method |
| CN114477637A (en) * | 2022-01-27 | 2022-05-13 | 山东创宇环保科技有限公司 | Treatment method of bone glue wastewater |
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