CN105174450A - Circulating biological selection reactor for livestock and poultry culture sewage treatment - Google Patents
Circulating biological selection reactor for livestock and poultry culture sewage treatment Download PDFInfo
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- CN105174450A CN105174450A CN201510424025.9A CN201510424025A CN105174450A CN 105174450 A CN105174450 A CN 105174450A CN 201510424025 A CN201510424025 A CN 201510424025A CN 105174450 A CN105174450 A CN 105174450A
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- 239000010865 sewage Substances 0.000 title claims abstract description 81
- 244000144972 livestock Species 0.000 title claims abstract description 32
- 244000144977 poultry Species 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000010802 sludge Substances 0.000 claims abstract description 20
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 11
- 238000013022 venting Methods 0.000 claims description 11
- 239000013535 sea water Substances 0.000 claims description 8
- 238000011109 contamination Methods 0.000 claims description 7
- 230000009329 sexual behaviour Effects 0.000 claims description 7
- 238000010992 reflux Methods 0.000 abstract description 2
- 238000006396 nitration reaction Methods 0.000 abstract 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 23
- 238000005191 phase separation Methods 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Housing For Livestock And Birds (AREA)
- Treatment Of Sludge (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a circulating biological selection reactor for livestock and poultry culture sewage treatment. The reactor is mainly composed of a gas outlet, a reactor body, a water inlet, a sewage collecting pool and a water outlet, livestock and poultry culture sewage enters an anaerobic zone 1 through the water inlet and undergoes anaerobic denitrification, sludge in an incremental portion directly falls into the sewage collecting pool, anaerobic sewage overflows an overflow external plate, overflowed sewage is directly introduced to a biological selection zone 1 through a pipeline and undergoes biological adaptation, obtained sewage enters a biological aerobic zone 1 and undergoes selective biological aeration treatment, a nitration solution directly enters an anaerobic zone 2 and undergoes denitrification, cycle treatment is carried out, a gas is discharged from the gas outlet, sewage obtained after biological aerobic zone 3 treatment goes through a water fender, obtained water is drained from the water outlet, and sludge in the sludge collecting pool is discharged through a sludge pump. The reactor has the advantages of no refluxing of sludge or the nitration solution, realization of phosphorus removal through repeated anaerobic and aerobic treatment of sludge, direct falling of incremental and residual sludge to bottom without sludge discharge, and realization of thorough separation of three phases positioned in different directions.
Description
Technical field
The present invention relates to a kind of for livestock and poultry cultivation sewage disposal circulating biological selecting reactor, belong to technical field of sewage.
Background technology
Along with the adjustment of China's structure of agricultural production and the propelling of agriculture industrialization; livestock culture industry obtains mass-producing, intensive fast development; the pollution problem brought therefrom is also day by day serious; regional environmental quality is created and has a strong impact on; the air in basin, subregion, the pollution level of surface water and groundwater are quite serious; livestock culture organic matter of sewage concentration is high, variation water quality is large; become the one of the main reasons of China's rural pollution; not only to environment; affect the health of people and animals, jeopardize the life of people and animals, also have influence on the food safety of the mankind.
At present, the method of process livestock culture sewage passes through solid-liquid separation, anaerobism, aerobic treatment, such as publication number is CN103449606A, name is called " a kind of resistance mud formula biological anaerobic reactor for livestock and poultry cultivation sewage disposal ", carry out anaerobism, aerobic treatment, improve system sludge concentration and activity, have and can maintain high concentration microorganism, process stable feature, but livestock culture sewage mud in treating processes needs backflow, nitrification liquid also needs backflow, cause operating process complicated, cost of sewage disposal is high, therefore, work out a kind of in sewage treatment process mud and nitrification liquid without the need to backflow, cost is low, method simple to operate, livestock culture sewage disposal is now had great importance.
Summary of the invention
Technical problem to be solved by this invention: need backflow for aforesaid method mud in process livestock and poultry cultivation sewage, nitrification liquid needs backflow, cause the drawback that operating process is complicated, running cost is high, provide a kind of for livestock and poultry cultivation sewage disposal circulating biological selecting reactor, the method process livestock and poultry cultivation sewage sludge and nitrification liquid are without the need to backflow, three-phase is separated at different directions, makes three phase separation more thorough.
For solving the problems of the technologies described above, the present invention adopts technical scheme as described below: a kind of for livestock and poultry cultivation sewage disposal circulating biological selecting reactor, primarily of venting port, reactor body, water-in, contamination pond and water outlet composition, livestock and poultry cultivation sewage enters anaerobism one district in reactor body by water-in, sewage is uniformly distributed by water distribution board, mud is fallen into bottom column plate along with sewage upper reaches is a part of from swash plate, realize mud-water separation, the mud of incremental portion overflows across overflow outside plate and directly falls into the dirty pond of collection by centre channel, sewage after anaerobism overflows across overflow inner panel and accesses bioselection one district by pipeline, after biology is selected, sewage enters biology aerobic one district bottom bioselection one district, aeration 2h ~ 3h, water overflows across overflow inner panel and carries out denitrification through pipeline introducing anaerobism two district, excess sludge part overflows across overflow outside plate and falls in the dirty pond of collection, nitrification liquid overflows across overflow inner panel and introduces bioselection two district by pipeline, carry out biological adaptation Sexual behavior mode, sewage enters biology aerobic two district bottom bioselection two district, aeration 1h ~ 2h, some residual mud overflows across overflow outside plate and falls in the dirty pond of collection, water overflows across overflow inner panel and carries out denitrification through pipeline introducing anaerobism three district, circulate successively, through bioselection three district, biology aerobic three district carries out selectivity organism Air Exposure, the gas that anaerobism produces is discharged by venting port, sewage is flowed out by water outlet through water eliminator after biology aerobic three district has processed, the mud collected in dirty pond is discharged through residual sea water pump, the aerating gas in described biology aerobic district is filled with by inlet mouth layering through inlet pipe.
Described reactor body diameter is 10 ~ 15m, and centre channel diameter is 2 ~ 3m.
Space between described anaerobic zone and biology aerobic district is 0.5m.
Described anaerobism one district is provided with water distribution board, and anaerobism one district, anaerobism two district, anaerobism three district, biology aerobic one district and biology aerobic two district are equipped with overflow outside plate and overflow inner panel, and biology aerobic three district is only provided with overflow outside plate.
The outer plate height of described overflow is 2.5m, and in overflow, plate height is 2.0m.
Application method of the present invention: livestock and poultry cultivation sewage enters anaerobism one district in reactor body by water-in, sewage is uniformly distributed by water distribution board, mud is fallen into bottom column plate along with sewage upper reaches is a part of from swash plate, realize mud-water separation, the mud of incremental portion overflows across overflow outside plate and directly falls into the dirty pond of collection by centre channel, sewage after anaerobism overflows across overflow inner panel and accesses bioselection one district by pipeline, after biology is selected, sewage enters biology aerobic one district bottom bioselection one district, aeration 2h ~ 3h, water overflows across overflow inner panel and carries out denitrification through pipeline introducing anaerobism two district, excess sludge part overflows across overflow outside plate and falls in the dirty pond of collection, nitrification liquid overflows across overflow inner panel and introduces bioselection two district by pipeline, carry out biological adaptation Sexual behavior mode, sewage enters biology aerobic two district bottom bioselection two district, aeration 1h ~ 2h, some residual mud overflows across overflow outside plate and falls in the dirty pond of collection, water overflows across overflow inner panel and carries out denitrification through pipeline introducing anaerobism three district, circulate successively, through bioselection three district, biology aerobic three district carries out selectivity organism Air Exposure, the gas that anaerobism produces is discharged by venting port, sewage is flowed out by water outlet through water eliminator after biology aerobic three district has processed, the mud collected in dirty pond is discharged through residual sea water pump.The present invention is compared with additive method, and Advantageous Effects is:
(1) mud increased directly falls into bottom, without the need to blowdown;
(2) nitrification liquid that aerobic zone is discharged directly enters anaerobic zone and carries out denitrification, refluxes without the need to nitrification liquid;
(3) mud anaerobism, aerobic repeatedly, reaches the object of dephosphorization;
(4) gas, solid, liquid discharge at different directions, make three phase separation more thorough;
(5) excess sludge is directly fallen in contamination pond.
Accompanying drawing explanation
Fig. 1 is a kind of cross-sectional view of the present invention " a kind of for livestock and poultry cultivation sewage disposal circulating biological selecting reactor ".
Wherein, 1, venting port; 2, reactor body; 3, water distribution board; 4, water-in; 5, bioselection one district; 6, overflow outside plate; 7, bioselection two district; 8, overflow inner panel; 9, bioselection three district; 10, anaerobism one district; 11, biology aerobic one district; 12, anaerobism two district; 13, biology aerobic two district; 14, inlet pipe; 15, anaerobism three district; 16, swash plate; 17, dirty pond is collected; 18, residual sea water pump; 19, biology aerobic three district; 20, water eliminator; 21, inlet mouth; 22, water outlet.
Embodiment
A kind of for livestock and poultry cultivation sewage disposal circulating biological selecting reactor, primarily of venting port (1), reactor body (2), water-in (4), contamination pond (17) and water outlet (22) composition, livestock and poultry cultivation sewage enters anaerobism one district (10) in reactor body (2) by water-in (4), sewage is uniformly distributed by water distribution board (3), mud is fallen into bottom column plate along with sewage upper reaches is a part of from swash plate (16), realize mud-water separation, the mud of incremental portion overflows across overflow outside plate (6) and directly falls into the dirty pond of collection (17) by centre channel, sewage after anaerobism overflows across overflow inner panel (8) and accesses bioselection one district (5) by pipeline, after biology is selected, sewage enters biology aerobic one district (11) from bottom, bioselection one district (5), aeration 2h ~ 3h, water overflows across overflow inner panel (8) and carries out denitrification through pipeline introducing anaerobism two district (12), excess sludge part overflows across overflow outside plate (6) and falls in the dirty pond of collection, nitrification liquid overflows across overflow inner panel (8) and introduces bioselection two district (7) by pipeline, carry out biological adaptation Sexual behavior mode, sewage enters biology aerobic two district (13) from bottom, bioselection two district (7), aeration 1h ~ 2h, some residual mud overflows across overflow outside plate (6) and falls in the dirty pond of collection, water overflows across overflow inner panel (8) and carries out denitrification through pipeline introducing anaerobism three district (15), circulate successively, through bioselection three district (9), biology aerobic three district (19) carries out selectivity organism Air Exposure, the gas that anaerobism produces is discharged by venting port (1), sewage is flowed out by water outlet (22) through water eliminator (20) after biology aerobic three district (19) has processed, the mud collected in dirty pond (17) is discharged through residual sea water pump (18), the aerating gas in described biology aerobic district is filled with by inlet mouth (21) layering through inlet pipe (14).
Described reactor body (2) diameter is 10 ~ 15m, and centre channel diameter is 2 ~ 3m.
Space between described anaerobic zone and biology aerobic district is 0.5m.
Described anaerobism one district (10) is provided with water distribution board (3), anaerobism one district (10), anaerobism two district (12), anaerobism three district (15), biology aerobic one district (11) and biology aerobic two district (13) are equipped with overflow outside plate (6) and overflow inner panel (8), and biology aerobic three district (19) is only provided with overflow outside plate (6).
Described overflow outside plate (6) is highly 2.5m, and overflow inner panel (8) is highly 2.0m.
Example 1
Livestock and poultry cultivation sewage enters anaerobism one district (10) in reactor body (2) by water-in (4), sewage is uniformly distributed by water distribution board (3), mud is fallen into bottom column plate along with sewage upper reaches is a part of from swash plate (16), realize mud-water separation, the mud of incremental portion overflows across overflow outside plate (6) and directly falls into the dirty pond of collection (17) by centre channel, sewage after anaerobism overflows across overflow inner panel (8) and accesses bioselection one district (5) by pipeline, after biology is selected, sewage enters biology aerobic one district (11) from bottom, bioselection one district (5), aeration 2h, water overflows across overflow inner panel (8) and carries out denitrification through pipeline introducing anaerobism two district (12), excess sludge part overflows across overflow outside plate (6) and falls in the dirty pond of collection, nitrification liquid overflows across overflow inner panel (8) and introduces bioselection two district (7) by pipeline, carry out biological adaptation Sexual behavior mode, sewage enters biology aerobic two district (13) from bottom, bioselection two district (7), aeration 1h, some residual mud overflows across overflow outside plate (6) and falls in the dirty pond of collection, water overflows across overflow inner panel (8) and carries out denitrification through pipeline introducing anaerobism three district (15), circulate successively, through bioselection three district (9), biology aerobic three district (19) carries out selectivity organism Air Exposure, the gas that anaerobism produces is discharged by venting port (1), sewage is flowed out by water outlet (22) through water eliminator (20) after biology aerobic three district (19) has processed, the mud collected in dirty pond (17) is discharged through residual sea water pump (18), the method is in process livestock and poultry cultivation sewage process, mud, nitrification liquid are without the need to backflow, mud anaerobism repeatedly, aerobic treatment, reach the object of dephosphorization, three-phase is distributed in different directions, and make three phase separation more thorough, excess sludge is directly fallen in contamination pond, simple to operate, running cost is low, has high use value and good development prospect.
Example 2
Livestock and poultry cultivation sewage enters anaerobism one district (10) in reactor body (2) by water-in (4), sewage is uniformly distributed by water distribution board (3), mud is fallen into bottom column plate along with sewage upper reaches is a part of from swash plate (16), realize mud-water separation, the mud of incremental portion overflows across overflow outside plate (6) and directly falls into the dirty pond of collection (17) by centre channel, sewage after anaerobism overflows across overflow inner panel (8) and accesses bioselection one district (5) by pipeline, after biology is selected, sewage enters biology aerobic one district (11) from bottom, bioselection one district (5), aeration 2.5h, water overflows across overflow inner panel (8) and carries out denitrification through pipeline introducing anaerobism two district (12), excess sludge part overflows across overflow outside plate (6) and falls in the dirty pond of collection, nitrification liquid overflows across overflow inner panel (8) and introduces bioselection two district (7) by pipeline, carry out biological adaptation Sexual behavior mode, sewage enters biology aerobic two district (13) from bottom, bioselection two district (7), aeration 1.5h, some residual mud overflows across overflow outside plate (6) and falls in the dirty pond of collection, water overflows across overflow inner panel (8) and carries out denitrification through pipeline introducing anaerobism three district (15), circulate successively, through bioselection three district (9), biology aerobic three district (19) carries out selectivity organism Air Exposure, the gas that anaerobism produces is discharged by venting port (1), sewage is flowed out by water outlet (22) through water eliminator (20) after biology aerobic three district (19) has processed, the mud collected in dirty pond (17) is discharged through residual sea water pump (18), the method is in process livestock and poultry cultivation sewage process, mud, nitrification liquid are without the need to backflow, mud anaerobism repeatedly, aerobic treatment, reach the object of dephosphorization, three-phase is distributed in different directions, and make three phase separation more thorough, excess sludge is directly fallen in contamination pond, simple to operate, running cost is low, has high use value and good development prospect.
Example 3
Livestock and poultry cultivation sewage enters anaerobism one district (10) in reactor body (2) by water-in (4), sewage is uniformly distributed by water distribution board (3), mud is fallen into bottom column plate along with sewage upper reaches is a part of from swash plate (16), realize mud-water separation, the mud of incremental portion overflows across overflow outside plate (6) and directly falls into the dirty pond of collection (17) by centre channel, sewage after anaerobism overflows across overflow inner panel (8) and accesses bioselection one district (5) by pipeline, after biology is selected, sewage enters biology aerobic one district (11) from bottom, bioselection one district (5), aeration 3h, water overflows across overflow inner panel (8) and carries out denitrification through pipeline introducing anaerobism two district (12), excess sludge part overflows across overflow outside plate (6) and falls in the dirty pond of collection, nitrification liquid overflows across overflow inner panel (8) and introduces bioselection two district (7) by pipeline, carry out biological adaptation Sexual behavior mode, sewage enters biology aerobic two district (13) from bottom, bioselection two district (7), aeration 2h, some residual mud overflows across overflow outside plate (6) and falls in the dirty pond of collection, water overflows across overflow inner panel (8) and carries out denitrification through pipeline introducing anaerobism three district (15), circulate successively, through bioselection three district (9), biology aerobic three district (19) carries out selectivity organism Air Exposure, the gas that anaerobism produces is discharged by venting port (1), sewage is flowed out by water outlet (22) through water eliminator (20) after biology aerobic three district (19) has processed, the mud collected in dirty pond (17) is discharged through residual sea water pump (18), the method is in process livestock and poultry cultivation sewage process, mud, nitrification liquid are without the need to backflow, mud anaerobism repeatedly, aerobic treatment, reach the object of dephosphorization, three-phase is distributed in different directions, and make three phase separation more thorough, excess sludge is directly fallen in contamination pond, simple to operate, running cost is low, has high use value and good development prospect.
Claims (5)
1. one kind for livestock and poultry cultivation sewage disposal circulating biological selecting reactor, primarily of venting port (1), reactor body (2), water-in (4), contamination pond (17) and water outlet (22) composition, it is characterized in that: livestock and poultry cultivation sewage enters anaerobism one district (10) in reactor body (2) by water-in (4), sewage is uniformly distributed by water distribution board (3), mud is fallen into bottom column plate along with sewage upper reaches is a part of from swash plate (16), realize mud-water separation, the mud of incremental portion overflows across overflow outside plate (6) and directly falls into the dirty pond of collection (17) by centre channel, sewage after anaerobism overflows across overflow inner panel (8) and accesses bioselection one district (5) by pipeline, after biology is selected, sewage enters biology aerobic one district (11) from bottom, bioselection one district (5), aeration 2h ~ 3h, water overflows across overflow inner panel (8) and carries out denitrification through pipeline introducing anaerobism two district (12), excess sludge part overflows across overflow outside plate (6) and falls in the dirty pond of collection, nitrification liquid overflows across overflow inner panel (8) and introduces bioselection two district (7) by pipeline, carry out biological adaptation Sexual behavior mode, sewage enters biology aerobic two district (13) from bottom, bioselection two district (7), aeration 1h ~ 2h, some residual mud overflows across overflow outside plate (6) and falls in the dirty pond of collection, water overflows across overflow inner panel (8) and carries out denitrification through pipeline introducing anaerobism three district (15), circulate successively, through bioselection three district (9), biology aerobic three district (19) carries out selectivity organism Air Exposure, the gas that anaerobism produces is discharged by venting port (1), sewage is flowed out by water outlet (22) through water eliminator (20) after biology aerobic three district (19) has processed, the mud collected in dirty pond (17) is discharged through residual sea water pump (18), the aerating gas in described biology aerobic district is filled with by inlet mouth (21) layering through inlet pipe (14).
2. one according to claim 1 is used for livestock and poultry cultivation sewage disposal circulating biological selecting reactor, it is characterized in that: described reactor body (2) diameter is 10 ~ 15m, and centre channel diameter is 2 ~ 3m.
3. one according to claim 1 is used for livestock and poultry cultivation sewage disposal circulating biological selecting reactor, it is characterized in that: the space between described anaerobic zone and biology aerobic district is 0.5m.
4. one according to claim 4 is used for livestock and poultry cultivation sewage disposal circulating biological selecting reactor, it is characterized in that: described anaerobism one district (10) is provided with water distribution board (3), anaerobism one district (10), anaerobism two district (12), anaerobism three district (15), biology aerobic one district (11) and biology aerobic two district (13) are equipped with overflow outside plate (6) and overflow inner panel (8), and biology aerobic three district (19) is only provided with overflow outside plate (6).
5. one according to claim 5 is used for livestock and poultry cultivation sewage disposal circulating biological selecting reactor, it is characterized in that: described overflow outside plate (6) is highly 2.5m, and overflow inner panel (8) is highly 2.0m.
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| CN201510424025.9A CN105174450B (en) | 2015-07-18 | 2015-07-18 | One kind is used for livestock and poultry cultivation sewage disposal circulating biological selecting reactor |
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Cited By (1)
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 2605, No.368, Changjiang Road, Nangang concentration area, Harbin Economic Development Zone, Harbin City, Heilongjiang Province Patentee after: Industrial University environment Co.,Ltd. Address before: 150000 Heilongjiang Harbin Development Zone Yingbin Road concentration area Jianghu Road, Qingshan Road Patentee before: Harbin Institute of Technology environmental Limited by Share Ltd. |