CN100500591C - Waste water and gas simultaneously biological treating plant for garbage compression station - Google Patents
Waste water and gas simultaneously biological treating plant for garbage compression station Download PDFInfo
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- CN100500591C CN100500591C CNB2005100326488A CN200510032648A CN100500591C CN 100500591 C CN100500591 C CN 100500591C CN B2005100326488 A CNB2005100326488 A CN B2005100326488A CN 200510032648 A CN200510032648 A CN 200510032648A CN 100500591 C CN100500591 C CN 100500591C
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Abstract
The present invention discloses one kind of biological treating apparatus for simultaneous treatment of waste water and waste gas in garbage compressing station. The biological treating apparatus has one container for the combined biological treatment of waste water and waste gas in garbage compressing station and no need of other conventional apparatus for separated treatment of waste water and waste gas. The present invention has high treating effect, small covered area, simple operation and low cost.
Description
Technical field
The present invention relates to a kind of equipment that wastewater of waste compacting station waste gas is carried out a biological disposal upon simultaneously.It is a kind of wastewater of waste compacting station biological treatment to be organically combined in a container and the compound treatment facility that forms with the main technique flow process of garbage compression station off gas treatment, is that domestic outside is with the equipment of handling the waste water and gas that all kinds of municipal wastes compressor stations produce of imitating.
Background technology
The wastewater of waste compacting station exhaust emission is serious, organism and ammonia-nitrogen content height in the waste water, and the waste gas main component is ammonia and hydrogen sulfide etc., must cause ill effect to surrounding environment as unprocessed direct discharging, has a strong impact on the city appearance environment health.
Because the time that the time that the construction of garbage compression station is carried out in China and even the whole world carries out is shorter relatively, lack experience, the waste water and gas processing that produces for garbage compression station lacks successful experience and mature technology especially, therefore how effectively the waste water and gas for the treatment of refuse compressor station generation is the difficult problem that current garbage compression station is built, and does not also have equipment and the technology handled at wastewater of waste compacting station waste gas specially at present both at home and abroad.
Summary of the invention
The objective of the invention is to shortcoming, provide a cover can effectively solve the equipment of wastewater of waste compacting station exhaust emission problem and the using method of this equipment at the prior art existence.The present invention can effectively utilize waste gas, can promote mud-water separation, keep high density in the reactive system microorganism, can in reactor, form simultaneously the aerobic-anaerobic district, can be at any time to reaction condition monitor, operation of equipment is simple, maintenance is easy easily, running cost is low, wastewater of waste compacting station waste gas after this invention is handled with regard to the energy qualified discharge.
The present invention reaches above effect by following appropriate design:
Waste water and gas simultaneously biological treating plant for garbage compression station among the present invention is made of urceolus 1, inner core 2, gas skirt 3, leaking port 4, inlet mouth 5, water-in 6, water outlet 7, water body thief hole 8, slip-knot 9, venting port 10, gas sampling mouth 11, valve 12, pipeline 13, exhaust fan 14.
Urceolus 1 of the present invention is a laminate structure, constitute successively by big urceolus 19, big frustum 20, roundlet tube 21, conelet platform 22, gas skirt 3 is 20 of the big frustums of inner core 2 and urceolus 1, pipeline 13 is connected venting port 10 positions on the gas skirt 3, be provided with slip-knot 9, gas sampling mouth 11 and valve 12 on the pipeline 13 successively, and being connected with exhaust fan 14, gas skirt 3 is provided with water body thief hole 8.Leaking port 4, inlet mouth 5 and water-in 6 are arranged on urceolus 1 bottom, and water-in 6 is in leaking port 4 and inlet mouth upper end, water outlet 7 level attitudes are between gas skirt 3 and inner core 2 level attitudes, the present invention also is provided with water pump (15), air compressor machine (16) and anaerobic digester (17), one end of water pump (15) links to each other with water-in (6), one end of air compressor machine (16) links to each other with inlet mouth (5), and water pump (15) links to each other with anaerobic digester (17) with the other end of air compressor machine (16).
The microbial biomass of high density reaches good treatment effect in the waste water and gas simultaneously biological treating plant for garbage compression station energy maintenance equipment of the present invention.The present invention is provided with gas skirt 3 at 20 of the big frustums of inner core 2 and urceolus 1, in gas skirt 3 and the past more water outlet of 1 formation of urceolus 7 positions, the reducing sludge settling district that 1 space of gas skirt 3 and urceolus is big more, effectively separate muddy water, at utmost reduce water outlet and take mud out of, cause the loss of microorganism, thus the microbial biomass of high density in the maintenance equipment.
Waste water and gas simultaneously biological treating plant for garbage compression station of the present invention can effectively be collected and discharge and handle back gas, promotes that molecular balance carries out to effective processing direction.The present invention is provided with gas skirt 3 at 20 of the big frustums of inner core 2 and urceolus 1, links to each other with venting port 10 by pipeline 13 on gas skirt 3, simultaneously pipeline 13 is linked to each other with exhaust fan 14, promotes to handle the back gaseous emission.
Waste water and gas simultaneously biological treating plant for garbage compression station of the present invention can effectively be monitored wastewater of waste compacting station waste gas biological treatment effect simultaneously.The present invention is provided with water body thief hole 8 on gas skirt 3, can conveniently carry out sampling analysis to water body, controls such as active sludge situation, water body DO, pH influence parameter in the detection reaction device, on pipeline 13, be provided with gas sampling mouth 11 and valve 12, when needs when gas sampling mouth 11 is sampled, but valve-off 12, the convenient monitoring discharge gaseous fraction of analyzing, the control that helps in time adjusting waste water and gas simultaneously biological treating plant for garbage compression station influences parameter, keeps stabilizing effective wastewater of waste compacting station waste gas biological treatment effect simultaneously.
Waste water and gas simultaneously biological treating plant for garbage compression station maintenance of the present invention is easy easily.The present invention can overhaul by slip-knot 9 dismounting equipment or to equipment being provided with slip-knot 9 near on the pipeline 13.
Compared with the prior art, the present invention has following advantage:
(1) the wastewater of waste compacting station biological treatment main technique flow process with the garbage compression station off gas treatment is organically combined in a container, compact construction, simple structure, occupation area of equipment is few, operation and maintenance are simple;
(2) can realize simultaneously in the wastewater of waste compacting station biological treating equipment that aeration, stirring, gas are prewetted and the degraded of the fast transferring of pollutent, reduce utility appliance, reduce energy consumption, running cost is low;
(3) wastewater of waste compacting station biological treating equipment and technology can effectively be carried out a biological disposal upon to the waste water and gas of garbage compression station generation simultaneously, do not need to purchase wastewater treatment and off gas treatment two complete equipments, and cost of investment is low;
(4) the wastewater of waste compacting station waste gas treatment equipment can effectively be kept the microbial biomass of high density in the equipment, system's strong shock resistance, it is little to be affected by the external environment, and microorganism is a nutrition with wastewater of waste compacting station waste gas, do not need to add in addition the nutrition goods and materials, save processing costs.
Description of drawings
Fig. 1 is the waste water and gas simultaneously biological treating plant for garbage compression station synoptic diagram;
Fig. 2 is a wastewater of waste compacting station waste gas biological treatment schematic flow sheet simultaneously;
Fig. 3 is a wastewater of waste compacting station waste gas biological treatment schema simultaneously.
Embodiment
The present invention is described further below in conjunction with accompanying drawing.
The present invention is that following steps realize wastewater of waste compacting station waste gas is effectively handled (as accompanying drawing 2,3):
Waste water and gas simultaneously biological treating plant for garbage compression station among the present invention is made of urceolus 1, inner core 2, gas skirt 3, leaking port 4, inlet mouth 5, water-in 6, water outlet 7, water body thief hole 8, slip-knot 9, venting port 10, gas sampling mouth 11, valve 12, pipeline 13, exhaust fan 14 as shown in Figure 1.
Urceolus 1 of the present invention is a laminate structure, constitute successively by big urceolus 19, big frustum 20, roundlet tube 21, conelet platform 22, gas skirt 3 is 20 of the big frustums of inner core 2 and urceolus 1, pipeline 13 is connected venting port 10 positions on the gas skirt 3, be provided with slip-knot 9, gas sampling mouth 11 and valve 12 on the pipeline 13 successively, and being connected with exhaust fan 14, gas skirt 3 is provided with water body thief hole 8.Leaking port 4, inlet mouth 5 and water-in 6 are arranged on urceolus 1 bottom, and water-in 6 is in leaking port 4 and inlet mouth upper end, water outlet 7 level attitudes are between gas skirt 3 and inner core 2 level attitudes, the present invention also is provided with water pump (15), air compressor machine (16) and anaerobic digester (17), one end of water pump (15) links to each other with water-in (6), one end of air compressor machine (16) links to each other with inlet mouth (5), and water pump (15) links to each other with anaerobic digester (17) with the other end of air compressor machine (16).
The microbial biomass of high density reaches good treatment effect in the waste water and gas simultaneously biological treating plant for garbage compression station energy maintenance equipment of the present invention.The present invention is provided with gas skirt 3 at 20 of the big frustums of inner core 2 and urceolus 1, in gas skirt 3 and the past more water outlet of 1 formation of urceolus 7 positions, the reducing sludge settling district that 1 space of gas skirt 3 and urceolus is big more, effectively separate muddy water, at utmost reduce water outlet and take mud out of, cause the loss of microorganism, thus the microbial biomass of high density in the maintenance equipment.
Waste water and gas simultaneously biological treating plant for garbage compression station of the present invention can effectively be collected and discharge and handle back gas, promotes that molecular balance carries out to effective processing direction.The present invention is provided with gas skirt 3 at 20 of the big frustums of inner core 2 and urceolus 1, links to each other with venting port 10 by pipeline 13 on gas skirt 3, simultaneously pipeline 13 is linked to each other with exhaust fan 14, promotes to handle the back gaseous emission.
This invention has been applied to the wastewater of waste compacting station treatment of waste gas, and application result shows that this invention has good treatment effect to wastewater of waste compacting station waste gas, wastewater of waste compacting station water inlet COD
CrConcentration fluctuates between 58.27～203.84mg/L, and producing the reason that fluctuates has a plurality of factors such as the fluctuation of the variation of influent quality, hydraulic load, temperature Change, but the water outlet fluctuation is less relatively, COD
CrClearance remain between 81.58～99.29%, great majority remain on more than 85%, water outlet COD
CrConcentration is below 30mg/L, the wastewater of waste compacting station influent ammonium concentration fluctuates between 23.51～87.33mg/L, and between 40～50mg/L, ammonia nitrogen removal frank is 76.41～97.3% mostly, great majority remain on more than 80%, and the water outlet ammonia nitrogen concentration is below 10mg/L.This invents affected by environment littler than other relevant devices, and shock resistance is good, wastewater of waste compacting station is had the removal effect of efficient stable.
Table 1 is the water inlet of wastewater of waste compacting station and the COD that passes through the water outlet of waste water and gas simultaneously biological treating plant for garbage compression station
Cr, the ammonia nitrogen concentration data sheet, COD
CrAnd ammonia nitrogen concentration unit all is (mg/L):
Table 1
| The experiment sequence number | Water inlet COD CrConcentration | Influent ammonium concentration | Water outlet COD CrConcentration | Water outlet water ammonia nitrogen concentration | COD CrRemove efficient (%) | Ammonia nitrogen removal efficient (%) |
| 1 | 77.26 | 29.96 | 11.76 | 2.45 | 84.78 | 91.84 |
| 2 | 124.58 | 40.36 | 19.49 | 8.23 | 84.36 | 79.61 |
| 3 | 110.01 | 42.81 | 12.72 | 7.23 | 88.44 | 83.11 |
| 4 | 62.38 | 44.64 | 5.86 | 6.12 | 90.60 | 86.30 |
| 5 | 109.72 | 43.42 | 12.50 | 7.95 | 88.61 | 81.69 |
| 6 | 79.86 | 61.15 | 12.80 | 6.40 | 83.97 | 89.53 |
| 7 | 164.35 | 66.66 | 10.82 | 8.63 | 93.42 | 87.06 |
| 8 | 185.54 | 67.27 | 13.88 | 3.45 | 92.52 | 94.87 |
| 9 | 179.26 | 74.61 | 6.17 | 4.46 | 96.56 | 94.02 |
| 10 | 110.62 | 80.11 | 17.34 | 6.36 | 84.33 | 92.06 |
| 11 | 149.13 | 74.61 | 17.87 | 9.75 | 88.02 | 86.93 |
| 12 | 107.23 | 79.50 | 18.75 | 10.69 | 82.51 | 86.55 |
| 14 | 229.57 | 44.03 | 14.44 | 7.12 | 93.71 | 83.82 |
| 15 | 172.72 | 45.86 | 26.42 | 3.62 | 84.70 | 92.11 |
| 16 | 179.71 | 50.76 | 22.12 | 10.84 | 87.69 | 78.64 |
| 18 | 138.93 | 45.86 | 13.89 | 6.40 | 90.00 | 86.05 |
| 19 | 205.62 | 51.98 | 16.67 | 1.40 | 91.89 | 97.31 |
| 20 | 194.88 | 38.53 | 17.84 | 2.23 | 90.85 | 94.21 |
| 21 | 225.85 | 51.98 | 13.61 | 2.23 | 93.98 | 95.71 |
| 22 | 161.60 | 39.75 | 26.93 | 6.12 | 83.34 | 84.62 |
| 23 | 186.70 | 33.63 | 13.33 | 7.34 | 92.86 | 78.18 |
| 24 | 160.00 | 44.64 | 5.33 | 3.06 | 96.67 | 93.15 |
| 25 | 132.00 | 44.03 | 24.32 | 11.83 | 81.58 | 73.12 |
| 27 | 123.36 | 23.51 | 17.13 | 3.75 | 86.11 | 84.05 |
| 28 | 109.40 | 28.58 | 13.67 | 1.80 | 87.50 | 93.69 |
| 29 | 173.47 | 44.97 | 15.24 | 3.62 | 91.22 | 91.95 |
| 30 | 129.25 | 36.88 | 18.03 | 3.80 | 86.05 | 89.69 |
| 31 | 163.68 | 41.38 | 7.51 | 2.68 | 95.41 | 93.52 |
| 32 | 229.17 | 45.88 | 4.17 | 7.30 | 98.18 | 84.08 |
| 33 | 87.32 | 48.56 | 3.36 | 9.07 | 96.15 | 81.33 |
| 34 | 140.35 | 50.57 | 1.00 | 8.20 | 99.29 | 83.79 |
| 35 | 133.67 | 50.32 | 10.10 | 10.38 | 92.44 | 79.38 |
| 37 | 128.14 | 46.68 | 20.78 | 9.65 | 83.78 | 79.33 |
| 38 | 68.91 | 37.31 | 11.34 | 2.22 | 83.54 | 94.04 |
| 39 | 58.27 | 55.98 | 7.70 | 4.84 | 86.78 | 91.35 |
| 40 | 68.20 | 50.32 | 7.28 | 6.88 | 89.32 | 86.33 |
| 41 | 162.59 | 44.55 | 10.82 | 4.81 | 93.35 | 89.20 |
| 42 | 103.71 | 41.14 | 14.39 | 9.70 | 86.13 | 76.42 |
| 43 | 124.58 | 42.84 | 11.95 | 2.93 | 90.41 | 93.17 |
| 44 | 89.11 | 41.32 | 3.46 | 8.71 | 96.12 | 78.92 |
| 45 | 81.84 | 64.92 | 10.25 | 9.13 | 87.48 | 85.94 |
| 46 | 60.45 | 43.94 | 3.43 | 7.52 | 94.32 | 82.89 |
| 47 | 88.35 | 45.22 | 10.39 | 5.00 | 88.24 | 88.94 |
| 48 | 71.36 | 42.24 | 4.17 | 7.71 | 94.15 | 81.75 |
| 49 | 127.18 | 47.89 | 9.80 | 3.41 | 92.29 | 92.88 |
| 50 | 101.94 | 44.85 | 14.37 | 2.14 | 85.91 | 95.24 |
| 51 | 118.91 | 42.48 | 11.34 | 3.92 | 9046 | 90.77 |
| 52 | 74.74 | 44.49 | 4.74 | 2.14 | 93.66 | 95.20 |
| 53 | 74.74 | 40.90 | 7.76 | 6.66 | 89.62 | 83.71 |
| 54 | 61.15 | 40.53 | 4.17 | 6.84 | 93.19 | 83.11 |
| 55 | 203.84 | 40.47 | 10.77 | 8.00 | 94.72 | 80.23 |
| 56 | 160.68 | 47.95 | 14.44 | 6.53 | 91.01 | 86.39 |
| 57 | 188.03 | 47.28 | 11.28 | 5.13 | 94.00 | 89.15 |
| 58 | 150.43 | 48.86 | 12.05 | 6.68 | 91.99 | 86.32 |
For guaranteeing the treatment effect of this invention to wastewater of waste compacting station, specially entrust for this reason and have water quality detection authentication credential unit (Guangzhou Institute of Environmental Science) the Inlet and outlet water water quality of this invention is detected, examining report table 2 (unit: mg/L, pH, colourity except):
Table 2
| Analysis project | pH | SS | COD Cr | BOD 5 | NH 3 -N | NO 3 --N | NO 2 --N | TP | Colourity (doubly) |
| Anaerobic digester water sample on February 25 | 8.22 | 71.0 | 319 | 122 | 65.03 | 39.08 | 0.467 | 20.90 | 80 |
| February 25 the sunrise water sample | 6.34 | 9.0 | 22.1 | 12.9 | 9.24 | 14.19 | 0.604 | 1.81 | 8 |
| Anaerobic digester water sample on February 26 | 8.37 | 63.0 | 440 | 73.7 | 67.76 | 2.02 | 0.095 | 15.37 | 80 |
| February 26 the sunrise water sample | 6.26 | 19.0 | 23.3 | 11.5 | 8.40 | 18.99 | 0.451 | 1.84 | 16 |
From table 2 wastewater treatment data as can be seen, stable, the strong shock resistance, good of this invention to the wastewater of waste compacting station treatment effect.
This invention is when obtaining good water treatment effect, also fine to the treatment of waste gas effect, table 3 is stink data sheet of waste water and gas simultaneously biological treating plant for garbage compression station inlet mouth 5 positions and waste water and gas simultaneously biological treating plant for garbage compression station gas exhausting tube sampler body mouth 11 positions:
Table 3
| Experiment system number | Inlet |
|
Off gas treatment efficient (%) |
| 1 | 896 | 31 | 96.54 |
| 2 | 778 | 23 | 97.04 |
| 3 | 1245 | 21 | 98.31 |
| 4 | 2564 | 16 | 99.38 |
| 5 | 4528 | 32 | 99.29 |
| 6 | 2486 | 18 | 99.28 |
| 7 | 1378 | 28 | 97.97 |
| 8 | 1786 | 26 | 98.54 |
This invention has good treatment effect to garbage compression station waste gas as can be seen from Table 3.
Claims (6)
1, waste water and gas simultaneously biological treating plant for garbage compression station, comprise urceolus (1), inner core (2), leaking port (4), inlet mouth (5), water-in (6) and water outlet (7), urceolus (1) is a hollow with inner core (2), and inner core (2) is located at the middle part of urceolus (1); Leaking port (4), inlet mouth (5) and water-in (6) are located at the bottom of urceolus (1), water-in (6) is located at the top of leaking port (4) and inlet mouth (5), it is characterized in that between urceolus (1) and inner core (2), being provided with gas skirt (3), on gas skirt (3), be provided with venting port (10) and water body thief hole (8).
2, waste water and gas simultaneously biological treating plant for garbage compression station according to claim 1 is characterized in that urceolus (1) is laminate structure, is made up of big urceolus, big frustum, little cylinder, conelet platform from top to bottom.
3, waste water and gas simultaneously biological treating plant for garbage compression station according to claim 1, it is characterized in that also being provided with water pump (15), air compressor machine (16) and anaerobic digester (17), one end of water pump (15) links to each other with water-in (6), one end of air compressor machine (16) links to each other with inlet mouth (5), and water pump (15) links to each other with anaerobic digester (17) with the other end of air compressor machine (16).
4, waste water and gas simultaneously biological treating plant for garbage compression station according to claim 1 is characterized in that also being provided with exhaust fan (14), and exhaust fan (14) links to each other with venting port (10) on the gas skirt (3) by pipeline (13).
5, waste water and gas simultaneously biological treating plant for garbage compression station according to claim 4 is characterized in that being provided with valve (12) and gas sampling mouth (11) on pipeline (13), valve (12) is located on gas sampling mouth (11) and the back segment pipe (13).
6, waste water and gas simultaneously biological treating plant for garbage compression station according to claim 5 is characterized in that being provided with slip-knot (9) between venting port (10) and gas sampling mouth (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100326488A CN100500591C (en) | 2005-01-04 | 2005-01-04 | Waste water and gas simultaneously biological treating plant for garbage compression station |
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| CNB2005100326488A CN100500591C (en) | 2005-01-04 | 2005-01-04 | Waste water and gas simultaneously biological treating plant for garbage compression station |
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| CN1654364A CN1654364A (en) | 2005-08-17 |
| CN100500591C true CN100500591C (en) | 2009-06-17 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344397Y (en) * | 1998-06-09 | 1999-10-20 | 华南理工大学 | Reactor for simultaneusly treating organic waste water by using anaerobic and aerobic method |
| CN2758247Y (en) * | 2005-01-04 | 2006-02-15 | 华南理工大学 | Biological treatment equipment for simultaneously treating waste water and waste gas of garbage compression station |
-
2005
- 2005-01-04 CN CNB2005100326488A patent/CN100500591C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344397Y (en) * | 1998-06-09 | 1999-10-20 | 华南理工大学 | Reactor for simultaneusly treating organic waste water by using anaerobic and aerobic method |
| CN2758247Y (en) * | 2005-01-04 | 2006-02-15 | 华南理工大学 | Biological treatment equipment for simultaneously treating waste water and waste gas of garbage compression station |
Non-Patent Citations (2)
| Title |
|---|
| 垃圾填埋场渗沥液厌氧处理的研究. 陈绍伟，陶桂和.同济大学学报，第23卷第4期. 1995 |
| 垃圾填埋场渗沥液厌氧处理的研究. 陈绍伟，陶桂和.同济大学学报，第23卷第4期. 1995 * |
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Assignee: Foshan South China Sea Green Electricity Regeneration Energy Co.,Ltd. Assignor: South China University of Technology Contract record no.: 2010440001146 Denomination of invention: Waste water and gas simultaneously biological treating plant for garbage compression station Granted publication date: 20090617 License type: Exclusive License Open date: 20050817 Record date: 20100813 |
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Granted publication date: 20090617 Termination date: 20120104 |