CN204237682U - A kind of biological synchronous carbon drop denitrification and desulfurization treatment system - Google Patents
A kind of biological synchronous carbon drop denitrification and desulfurization treatment system Download PDFInfo
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- CN204237682U CN204237682U CN201420669148.XU CN201420669148U CN204237682U CN 204237682 U CN204237682 U CN 204237682U CN 201420669148 U CN201420669148 U CN 201420669148U CN 204237682 U CN204237682 U CN 204237682U
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Abstract
The utility model discloses a kind of biological synchronous carbon drop denitrification and desulfurization treatment system, comprise collecting tank, settling tank, aeration tank, fluidized-bed reactor, ammonia nitrogen absorption tower, activated carbon filter, second-level settling pond, described collecting tank outlet connects the entrance of described settling tank, the outlet of described settling tank connects the entrance of described aeration tank, the outlet of described aeration tank connects the sewage inlet of the lower end of described fluidized-bed reactor, described gas collector connects the exhaust gas entrance on described ammonia nitrogen absorption tower, the absorption liquid outlet on described ammonia nitrogen absorption tower connects the entrance of described aeration tank by water pipe, the liquid exit of described fluidized-bed reactor connects described activated carbon filter, the outlet of described activated carbon filter connects the entrance of described second-level settling pond, described second-level settling pond is provided with mud discharging mouth and Sewage outlet, the utility model efficient energy-saving, can remove the SO in waste water
4 2 -, H
2s, organism and nitric nitrogen, make waste water reach emission standard.
Description
Technical field
The utility model belongs to sewage treatment area, particularly a kind of biological synchronous carbon drop denitrification and desulfurization treatment system.
Background technology
In the trade effluents such as sanitary sewage, food-processing and papermaking, containing organic substances such as carbohydrate, protein, grease, xylogen.These materials are present in sewage with suspension or dissolved state, decompose by the biochemical action of microorganism.Need to consume oxygen in its decomposition course, be thus called as oxygen consumption pollutent.This pollutent can cause oxygen in water to reduce, and affects fish and other hydrobiological growths.After oxygen in water exhausts, organism carries out anaerobic digestion, produces the bad smells such as hydrogen sulfide, ammonia and mercaptan, makes water quality deterioration.Organic content in waste water is complicated especially, and for the organic wastewater containing high concentration sulfate and nitric nitrogen and ammonia nitrogen in biological treatment process, treating processes is quite complicated and difficult.
Utility model content
The purpose of this utility model is to provide a kind of biological synchronous carbon drop denitrification and desulfurization treatment system, synchronous processing containing high concentration sulphate organic waste water, can reach emission standard efficiently.
For solving the problems of the technologies described above, the utility model provides a kind of biological synchronous carbon drop denitrification and desulfurization treatment system, comprises collecting tank, settling tank, aeration tank, fluidized-bed reactor, ammonia nitrogen absorption tower, activated carbon filter, second-level settling pond;
Described fluidized-bed reactor is provided with lower end sewage inlet and gas inlet, the upper end of described fluidized-bed reactor is provided with liquid exit, the upper end of described fluidized-bed reactor is also provided with gas collector, is provided with the filler of inoculation sulphate reducing bacteria and denitrification sulphur removal bacterium in described fluidized-bed reactor;
The upper end on described ammonia nitrogen absorption tower is provided with absorption liquid entrance and waste gas outlet, and the lower end on described ammonia nitrogen absorption tower is provided with absorption liquid outlet and exhaust gas entrance, is provided with dispersed filler in described ammonia nitrogen absorption tower;
Described collecting tank outlet connects the entrance of described settling tank, the outlet of described settling tank connects the entrance of described aeration tank, the outlet of described aeration tank connects the sewage inlet of the lower end of described fluidized-bed reactor, described gas collector connects the exhaust gas entrance on described ammonia nitrogen absorption tower, the absorption liquid outlet on described ammonia nitrogen absorption tower connects the entrance of described aeration tank by water pipe, the liquid exit of described fluidized-bed reactor connects described activated carbon filter, the outlet of described activated carbon filter connects the entrance of described second-level settling pond, described second-level settling pond is provided with mud discharging mouth and Sewage outlet,
Described second-level settling pond is also provided with return line and connects described aeration tank, and described return line is provided with valve;
Outlet and the entrance of described collecting tank are provided with valve, outlet and the entrance of described settling tank are provided with valve, outlet and the entrance of described aeration tank are provided with valve, sewage inlet and the liquid exit of described fluidized-bed reactor are provided with valve, the absorption liquid entrance on described ammonia nitrogen absorption tower, absorption liquid exports, waste gas outlet, exhaust gas entrance is equipped with valve, outlet and the entrance of described activated carbon filter are provided with valve, outlet and the entrance of described second-level settling pond are provided with valve, the entrance of described settling tank is provided with pump, the entrance of described aeration tank is provided with pump, the sewage inlet of described fluidized-bed reactor is provided with pump, the entrance of described activated carbon filter is provided with pump, the entrance of described second-level settling pond is provided with pump.
Further, described gas collector can be water-sealed drainage bottle.
Further, the waste gas outlet on described ammonia nitrogen absorption tower and absorption liquid outlet can be provided with thief hole.
Relative above-mentioned background technology, biology provided by the utility model synchronous carbon drop denitrification and desulfurization treatment system, efficient energy-saving, can remove the SO in waste water
4 2-, H
2s, organism and nitric nitrogen, make waste water reach emission standard.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Core of the present utility model is to provide a kind of energy-efficient biology synchronous carbon drop denitrification and desulfurization treatment system.In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of biological synchronous carbon drop denitrification and desulfurization treatment system, comprises collecting tank 1, settling tank 2, aeration tank 3, fluidized-bed reactor 4, ammonia nitrogen absorption tower 5, activated carbon filter 6, second-level settling pond 7;
Described fluidized-bed reactor 4 is provided with lower end sewage inlet 41 and gas inlet 42, the upper end of described fluidized-bed reactor is provided with liquid exit 43, the upper end of described fluidized-bed reactor is also provided with gas collector 44, is provided with the filler of inoculation sulphate reducing bacteria and denitrification sulphur removal bacterium in described fluidized-bed reactor 4;
The upper end on described ammonia nitrogen absorption tower 5 is provided with absorption liquid entrance 53 and waste gas outlet 52, and the lower end on described ammonia nitrogen absorption tower is provided with absorption liquid outlet 54 and exhaust gas entrance 51, is provided with dispersed filler in described ammonia nitrogen absorption tower 5;
Described collecting tank 1 exports the entrance connecting described settling tank 2, the outlet of described settling tank 2 connects the entrance of described aeration tank 3, the outlet of described aeration tank 3 connects the sewage inlet 41 of the lower end of described fluidized-bed reactor 4, described gas collector 44 connects the exhaust gas entrance 51 on described ammonia nitrogen absorption tower 5, the absorption liquid outlet 54 on described ammonia nitrogen absorption tower 5 connects the entrance of described aeration tank 3 by water pipe, the liquid exit 43 of described fluidized-bed reactor 4 connects described activated carbon filter 6, the outlet of described activated carbon filter 6 connects the entrance of described second-level settling pond 7, described second-level settling pond 7 is provided with mud discharging mouth 72 and Sewage outlet 71,
Described second-level settling pond is also provided with return line 73 and connects described aeration tank, and described return line is provided with valve;
Outlet and the entrance of described collecting tank 1 are provided with valve, outlet and the entrance of described settling tank 2 are provided with valve, outlet and the entrance of described aeration tank 3 are provided with valve, sewage inlet 41 and the liquid exit 43 of described fluidized-bed reactor 4 are provided with valve, the absorption liquid entrance 53 on described ammonia nitrogen absorption tower 5, absorption liquid outlet 54, waste gas outlet 52, exhaust gas entrance 51 is equipped with valve, outlet and the entrance of described activated carbon filter 6 are provided with valve, outlet and the entrance of described second-level settling pond 7 are provided with valve, the entrance of described settling tank 2 is provided with pump, the entrance of described aeration tank 3 is provided with pump, the sewage inlet 41 of described fluidized-bed reactor 4 is provided with pump, the entrance of described activated carbon filter 6 is provided with pump, the entrance of described second-level settling pond 7 is provided with pump.
Waste gas outlet 52 on described ammonia nitrogen absorption tower 5 and absorption liquid outlet 54 are provided with thief hole, and convenient sampling detects the situation of sewage disposal.
In wastewater treatment process, the waste water that collecting tank 1 is collected is driven in settling tank 2 by pump and carries out sedimentation acidified, after precipitation, the sewage on upper strata is driven in aeration tank 3 by pump, degrade in aeration tank 3, sewage after degraded is driven in fluidized-bed reactor 4 by pump, proceed degraded, the gas of fluidized-bed reactor 4 is connected to described ammonia nitrogen absorption tower 5 by gas collector and absorbs, absorption liquid is exported by absorption liquid and again flows back into aeration tank 3 entrance continuation degraded, sewage in described fluidized-bed reactor 4 squeezes into assimilating activity carbon adsorption to activated carbon filter 6 by pump, finally flow to second-level settling pond 7 to precipitate, when detecting qualified, mud in second-level settling pond 7 is discharged by mud discharging mouth, water discharges by Sewage outlet, when detecting defective, return line 73 by second-level settling pond 7 is back to aeration 3 pond and processes further by sewage, ensure that the water of discharge meets emission standard.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a biology synchronous carbon drop denitrification and desulfurization treatment system, is characterized in that: comprise collecting tank, settling tank, aeration tank, fluidized-bed reactor, ammonia nitrogen absorption tower, activated carbon filter, second-level settling pond;
Described fluidized-bed reactor is provided with lower end sewage inlet and gas inlet, the upper end of described fluidized-bed reactor is provided with liquid exit, the upper end of described fluidized-bed reactor is also provided with gas collector, is provided with the filler of inoculation sulphate reducing bacteria and denitrification sulphur removal bacterium in described fluidized-bed reactor;
The upper end on described ammonia nitrogen absorption tower is provided with absorption liquid entrance and waste gas outlet, and the lower end on described ammonia nitrogen absorption tower is provided with absorption liquid outlet and exhaust gas entrance, is provided with dispersed filler in described ammonia nitrogen absorption tower;
Described collecting tank outlet connects the entrance of described settling tank, the outlet of described settling tank connects the entrance of described aeration tank, the outlet of described aeration tank connects the sewage inlet of the lower end of described fluidized-bed reactor, described gas collector connects the exhaust gas entrance on described ammonia nitrogen absorption tower, the absorption liquid outlet on described ammonia nitrogen absorption tower connects the entrance of described aeration tank by water pipe, the liquid exit of described fluidized-bed reactor connects described activated carbon filter, the outlet of described activated carbon filter connects the entrance of described second-level settling pond, described second-level settling pond is provided with mud discharging mouth and Sewage outlet,
Described second-level settling pond is also provided with return line and connects described aeration tank, and described return line is provided with valve;
Outlet and the entrance of described collecting tank are provided with valve, outlet and the entrance of described settling tank are provided with valve, outlet and the entrance of described aeration tank are provided with valve, sewage inlet and the liquid exit of described fluidized-bed reactor are provided with valve, the absorption liquid entrance on described ammonia nitrogen absorption tower, absorption liquid exports, waste gas outlet, exhaust gas entrance is equipped with valve, outlet and the entrance of described activated carbon filter are provided with valve, outlet and the entrance of described second-level settling pond are provided with valve, the entrance of described settling tank is provided with pump, the entrance of described aeration tank is provided with pump, the sewage inlet of described fluidized-bed reactor is provided with pump, the entrance of described activated carbon filter is provided with pump, the entrance of described second-level settling pond is provided with pump.
2. biology according to claim 1 synchronous carbon drop denitrification and desulfurization treatment system, is characterized in that:
Described gas collector is water-sealed drainage bottle.
3. biology according to claim 2 synchronous carbon drop denitrification and desulfurization treatment system, is characterized in that:
Waste gas outlet on described ammonia nitrogen absorption tower and absorption liquid outlet are provided with thief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669148.XU CN204237682U (en) | 2014-11-11 | 2014-11-11 | A kind of biological synchronous carbon drop denitrification and desulfurization treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420669148.XU CN204237682U (en) | 2014-11-11 | 2014-11-11 | A kind of biological synchronous carbon drop denitrification and desulfurization treatment system |
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| CN204237682U true CN204237682U (en) | 2015-04-01 |
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| CN201420669148.XU Expired - Fee Related CN204237682U (en) | 2014-11-11 | 2014-11-11 | A kind of biological synchronous carbon drop denitrification and desulfurization treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198060A (en) * | 2015-10-27 | 2015-12-30 | 天津惠民达科技发展有限公司 | Low-energy consumption apparatus for removing ammonia nitrogen through chemical precipitation |
| CN111170447A (en) * | 2020-01-15 | 2020-05-19 | 浙江永续环境工程有限公司 | Fluidized bed biofilm reactor based on composite desulfurization bacteria |
-
2014
- 2014-11-11 CN CN201420669148.XU patent/CN204237682U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198060A (en) * | 2015-10-27 | 2015-12-30 | 天津惠民达科技发展有限公司 | Low-energy consumption apparatus for removing ammonia nitrogen through chemical precipitation |
| CN111170447A (en) * | 2020-01-15 | 2020-05-19 | 浙江永续环境工程有限公司 | Fluidized bed biofilm reactor based on composite desulfurization bacteria |
| CN111170447B (en) * | 2020-01-15 | 2021-11-02 | 浙江永续环境工程有限公司 | Fluidized bed biofilm reactor based on composite desulfurization bacteria |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151111 |