CN1058252C - Fish powder sewage treatment method - Google Patents
Fish powder sewage treatment method Download PDFInfo
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- CN1058252C CN1058252C CN 98110156 CN98110156A CN1058252C CN 1058252 C CN1058252 C CN 1058252C CN 98110156 CN98110156 CN 98110156 CN 98110156 A CN98110156 A CN 98110156A CN 1058252 C CN1058252 C CN 1058252C
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- Prior art keywords
- sewage
- treatment method
- sewage treatment
- fish powder
- enters
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- 239000010865 sewage Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 241000251468 Actinopterygii Species 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 14
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005273 aeration Methods 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 13
- 239000002893 slag Substances 0.000 claims abstract description 9
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 8
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010457 zeolite Substances 0.000 claims abstract description 8
- 230000029087 digestion Effects 0.000 claims abstract description 6
- 241000894006 Bacteria Species 0.000 claims abstract description 5
- 230000000243 photosynthetic effect Effects 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 230000001954 sterilising effect Effects 0.000 claims description 11
- 239000002594 sorbent Substances 0.000 claims description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 235000010469 Glycine max Nutrition 0.000 claims description 6
- 244000068988 Glycine max Species 0.000 claims description 6
- 102000004169 proteins and genes Human genes 0.000 claims description 5
- 108090000623 proteins and genes Proteins 0.000 claims description 5
- 239000003206 sterilizing agent Substances 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 230000001580 bacterial effect Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 230000001877 deodorizing effect Effects 0.000 claims description 2
- 239000000796 flavoring agent Substances 0.000 claims description 2
- 235000019634 flavors Nutrition 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000009700 powder processing Methods 0.000 abstract 1
- 235000015067 sauces Nutrition 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 13
- 208000028659 discharge Diseases 0.000 description 8
- 235000019733 Fish meal Nutrition 0.000 description 5
- 239000004467 fishmeal Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 235000019750 Crude protein Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- -1 absorption Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000002781 deodorant agent Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000271 synthetic detergent Substances 0.000 description 1
Images
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- Water Treatment By Sorption (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention relates to a fish powder sewage treatment method. When sewage passes through a water-oil separating pool, water and oil are separated; after water-oil separation, the sewage enters a microstrainer; after solid substance separation, the sewage enters a disinfection pool; after aeration by a water pump, the sewage enters a primary adsorption pool; after adsorption, digestion bacteria or photosynthetic bacteria are added to enter a secondary adsorption pool; through aeration after the adsorption, the sewage enters a filtering pool and is discharged after filtered. The present invention adopts vinasse or sauce dregs as first level adsorbing agents, and slag or zeolite or active carbon as secondary adsorbing agents; the present invention can utilize wastes, and the operation and maintenance expense is low; the treated sewage exceeds national secondary emission standards; the present invention is suitable for sewage treatment of fish powder processing plants.
Description
The present invention relates to the sewage disposal of fish processing, specifically is a kind of sewage water treatment method of fish meal processing.
We know, in the fish meal production process, owing in loading and unloading, carrying, storage, work-yard and the squeezing pulverizing process, produce a large amount of sewage, if sewage is directly discharged, can pollute and the severe exacerbation environment, so must handle sewage.Existing fish powder sewage treatment method, a kind of be adopt distillation, concentrate, absorption, deodorant to taste produces fish and freezes and crude protein, discharge behind the treated water aeration aerating.Another kind be by the film engineering filter, concentrate, deodorant to taste produces fish and freezes and crude protein, discharge behind the treated water aeration aerating.Above-mentioned fish powder sewage treatment method cost height, not only operation and maintenance expense of the equipment height that is adopted, and also use is not suitable for China manufacturer, particularly middle-size and small-size producer also than trouble.In addition, the fish that above-mentioned fish powder sewage treatment method produces is frozen and has also become a difficult problem of handling, after the fermentation that has as farm manure; What have mixes in the fish meal, makes fish meal be difficult to oven dry, and quality of fishmeal descends, and causes very big waste.
Purpose of the present invention, it is low to provide a kind of cost, low, the easy to use fish powder sewage treatment method of equipment operation and maintenance expense that is adopted.
For achieving the above object, principal feature of the present invention is: sewage at first enters oil-water separation tank and carries out oily water separation, sewage after the oily water separation enters Microfilter to be separated solid substance, isolated solid substance enters whizzer and dries recovery, after the sewage that isolating sewage of whizzer and Microfilter leach enters the sterilization pool sterilization, through entering the one-level adsorption tank behind the water pump aeration aerating, trickle solid substance to remnants, after oil and the protein adsorption, add biopurification thing digestion filtering ammonia, behind the nitrogen remnants, enter the secondary absorption pond, after absorbing and deodorizing removed flavor once more, aeration aerating entered the filtering pond, and discharge the clear back of metafiltration after filtration.
The sterilizing agent that above-mentioned sterilization pool inserts is an ozone.
The sorbent material that is provided with in the above-mentioned one-level adsorption tank is vinasse or residue of soya.
Above-mentioned biopurification thing is bacterial digestion or photosynthetic bacterium.
The sorbent material that is provided with in the above-mentioned secondary absorption pond is slag or zeolite or activated carbon.
The filtering layer that above-mentioned filtering pond is provided with is sandstone.
The present invention adopts vinasse or residue of soya not only to utilize refuse as the one-level sorbent material, and can become higher feed after adsorbing trickle solid substance, protein, oil, slag or zeolite or activated carbon are adopted in the secondary absorption agent, slag is utilization of waste material, can be used as fodder additives after the zeolite adsorption, cost is low; The not only operation and maintenance expense of equipment that is adopted is low, and easy to use, surpass national secondary discharge standard after the sewage disposal, be suitable for the reduction plant sewage disposal, close especially in middle-size and small-size reduction plant sewage disposal, also be suitable for other fish source mill sewage disposals.
Description of drawings
Accompanying drawing is a kind of schematic flow sheet of the present invention, also is the schematic flow sheet of a kind of embodiment.
Fig. 1 is the plane schematic flow sheet, and Fig. 2 is the A-A section schematic flow sheet of Fig. 1.
Provide embodiment below in conjunction with accompanying drawing, the present invention is described in detail.
Embodiment: fish powder sewage treatment method schematic flow sheet as shown in Figure 1, 2, sewage at first enter oil-water separation tank 1 and carry out oily water separation.Oil-water separation tank 1 is that the left and right side at oil-water separation tank 1 is provided with oil reservoir and sewage lagoon 16, and the oily water separation wall 13 between sewage lagoon 16 and the oil reservoir is lower than oil-water separation tank 1 outer wall, perhaps is provided with oil discharge outlet above oily water separation wall 13.At least be provided with the two-stage waterwall in the sewage lagoon 16 from front to back, one-level waterwall 15 belows are provided with water outlet, secondary waterwall 14 tops are lower than sewage lagoon 16 outer walls or the top is provided with water outlet, and above waterwall such as the I and II waterwall 15,14 of two-stage is arranged in order.Sewage enters sewage lagoon 16 and is flowed out by the below through the bump of one-level waterwall 15, is flowed out by the top through the bump of secondary waterwall 14, sedimentary solid substance fully can be interspersed among in the sewage, makes the oil sewage that dissociates more fully.The oil sewage that dissociates is bubbled through the water column, because the oily water separation wall 13 between sewage lagoon 16 and the oil reservoir is lower than oil-water separation tank 1 outer wall or is provided with oil discharge outlet above oily water separation wall 13, oil can flow into oil reservoir from profit from wall 13 tops.After the oily water separation, sewage enters Microfilter 2 by sewage lagoon 16, and Microfilter 2 can be installed in the Microfilter pond.2 pairs of solid substances of Microfilter separate, and isolating solid substance enters whizzer 3 and dries recovery, and sewage enters the Microfilter pond and accumulates.The sewage that whizzer 3 isolated sewage and Microfilter 2 leach enters sterilization pool 5 and carries out disinfection, and the water-in of sterilization pool 5 is provided with sterilizing agent import 4, and the sterilizing agent that sterilizing agent import 4 inserts is an ozone.In the sterilization pool 5, be provided with the two-stage mixed wall from front to back at least, the two-stage mixed wall is to be provided with water outlet on one-level mixed wall 12 right sides, and secondary mixed wall 11 left sides are provided with water outlet, and above mixed wall of two-stage such as I and II mixed wall 12,11 are arranged in order.I and II mixed wall 12,11 also can be made the structure identical as the I and II waterwall that is provided with in the sewage lagoon 16 15,14.Sewage and ozone enter sterilization pool 5, bump through one-level mixed wall 12 flows out from the right side, bump through secondary mixed wall 11 flows out from the left side, ozone and sewage can be mixed, remove look, stink, decomposition phenol, synthetic detergent in the water, metal ions such as oxidation, removal iron, manganese, Balancing degree, and the oxygen level in the increase water, make the sewage thorough disinfection.Sewage after the sterilization enters one-level adsorption tank 7 after pumping into aerating apparatus 17 aeration aeratings by water pump 6, can increase the sewage oxygen level behind the aeration.Be provided with sorbent material in the one-level adsorption tank 7, sorbent material is vinasse or residue of soya.Vinasse, residue of soya adsorptive power are big, the absorption of organism such as the imperceptible solid substance of remnants, oil and protein can also be able to be removed the peculiar smell in the sewage.Vinasse, residue of soya use cost are low, become higher feed behind adsorbed oil, solid substance, the protein, have big added value.After one-level absorption, enter secondary absorption pond 9, also can be provided with aerating apparatus when entering secondary absorption pond 9, enter secondary absorption pond 9 behind the aeration aerating.The water-in in secondary absorption pond 9 is provided with biopurification interface 8 and inserts the biopurification things, and the biopurification thing is bacterial digestion or photosynthetic bacterium, can absorb, digest organism such as ammonia in the water, nitrogen.Be provided with sorbent material in the secondary absorption pond 9, sorbent material is slag or zeolite or activated carbon.Slag is utilization of waste material, and use cost is low, and slag and activated carbon can adsorb residual ozone, organism etc., can further remove metal ions such as iron, manganese and peculiar smell etc.; Zeolite also can adsorb residual ozone, organism and metal ion etc., can be used as fodder additives after the absorption and utilizes.Also can carry out three grades of aeration absorption, the sorbent material of three grades of absorption also can be slag or zeolite or activated carbon.Through after the second adsorption, enter filtering pond 10 through aerating apparatus 18, the secondary aeration can be to the further oxygenation of the water of filtering, makes it to reach or surpasses discharging standards, is provided with filtering layer in the filtering pond 10, and filtering layer is sandstone, water is further filtered the back discharge.The sewage of handling through aforesaid method surpasses national secondary discharge standard.
Claims (6)
1, a kind of fish powder sewage treatment method, it is characterized in that: sewage at first enters oil-water separation tank and carries out oily water separation, sewage after the oily water separation enters Microfilter to be separated solid substance, isolated solid substance enters whizzer and dries recovery, after the sewage that isolating sewage of whizzer and Microfilter leach enters the sterilization pool sterilization, through entering the one-level adsorption tank behind the water pump aeration aerating, trickle solid substance to remnants, after oil and the protein adsorption, add biopurification thing digestion filtering ammonia, behind the nitrogen remnants, enter the secondary absorption pond, after absorbing and deodorizing removed flavor once more, aeration aerating entered the filtering pond, and discharge the clear back of metafiltration after filtration.
2, fish powder sewage treatment method according to claim 1 is characterized in that: the sterilizing agent that said sterilization pool inserts is an ozone.
3, fish powder sewage treatment method according to claim 1 is characterized in that: the sorbent material that is provided with in the said one-level adsorption tank is vinasse or residue of soya.
4, fish powder sewage treatment method according to claim 1 is characterized in that: said biopurification thing is bacterial digestion or photosynthetic bacterium.
5, fish powder sewage treatment method according to claim 1 is characterized in that: the sorbent material that is provided with in the said secondary absorption pond is slag or zeolite or activated carbon.
6, fish powder sewage treatment method according to claim 1 is characterized in that: the filtering layer that is provided with in the said filtering pond is sandstone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98110156 CN1058252C (en) | 1998-04-14 | 1998-04-14 | Fish powder sewage treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98110156 CN1058252C (en) | 1998-04-14 | 1998-04-14 | Fish powder sewage treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1197041A CN1197041A (en) | 1998-10-28 |
| CN1058252C true CN1058252C (en) | 2000-11-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98110156 Expired - Fee Related CN1058252C (en) | 1998-04-14 | 1998-04-14 | Fish powder sewage treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1058252C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI487711B (en) * | 2011-08-26 | 2015-06-11 | Tci Firstech Corp | A extraction method of collagen from tuna and product thereof |
| CN103086556A (en) * | 2011-10-14 | 2013-05-08 | 龙源海洋生物股份有限公司 | Method for treating waste liquor and waste gas produced in processing of fish meal |
| CN103232122B (en) * | 2013-04-25 | 2015-04-01 | 合肥锦泰糖业有限公司 | Treatment method of rice-washing waste water |
| CN106036003A (en) * | 2016-05-31 | 2016-10-26 | 东莞市林氏生物技术股份有限公司 | Preparation method of steam fish meal and the prepared steam fish meal |
| GB2581365A (en) * | 2019-02-14 | 2020-08-19 | Sem Energy Ltd | A method for remediating contaminated water and apparatus for the same |
-
1998
- 1998-04-14 CN CN 98110156 patent/CN1058252C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1197041A (en) | 1998-10-28 |
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