CN202246344U - Combined rotating biological contactor sewage treatment equipment - Google Patents
Combined rotating biological contactor sewage treatment equipment Download PDFInfo
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- CN202246344U CN202246344U CN2011204012226U CN201120401222U CN202246344U CN 202246344 U CN202246344 U CN 202246344U CN 2011204012226 U CN2011204012226 U CN 2011204012226U CN 201120401222 U CN201120401222 U CN 201120401222U CN 202246344 U CN202246344 U CN 202246344U
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Abstract
The utility model discloses combined rotating biological contactor sewage treatment equipment, which relates to the field of sewage treatment equipment and comprises an aerobic biological treatment device, an anaerobic pretreatment device and an anoxic filter device. The aerobic biological treatment device is a rotating biological contactor reactor, the anaerobic pretreatment device is a hydrolytic acidification pretreatment device, the anoxic filter device is an anoxic filter pond, an anaerobic hydrolytic acidification packing layer is filled in the hydrolytic acidification pretreatment device, the hydrolytic acidification pretreatment device is divided into a first partitioned chamber and a second partitioned chamber by a vertical partition board, bottoms of the first partitioned chamber and the second partitioned chamber are communicated mutually, an overflow groove and a water outlet pipe are disposed on the top of the second partitioned chamber, the second partitioned chamber is communicated with the rotating biological contactor reactor and is further communicated with a water inlet of the anoxic filter pond, and an anoxic filter packing layer is filled in the anoxic filter pond, and a packing flow regulating barrel penetrates through the anoxic filter packing layer from top to bottom. The combined rotating biological contactor sewage treatment equipment has the advantages that energy consumption is low, occupied area is saved, and nitrogen and phosphorus can be removed simultaneously.
Description
Technical field
The utility model relates to the sewage disposal device field.
Background technology
Because the singularity of WWT in its treating processes, needs multiple mode realize the removal to different pollutents, biomembrance process is wherein important a kind of, and the composite rotating bio-disc method is a kind of a kind of method that makes full use of the biomembrance process advantage.Traditional biomembrance process mainly comprises (detesting) oxygen biological filter, (detesting) oxygen blodisc, catalytic oxidation etc.; It all has good effect to organism when adopting triangular web to handle; But do not possess or singlely possess treatment effect for nitrogen, phosphorus; And it is when adopting the simple combination system, though can realize the place to go effect of nitrogen, phosphorus, its floor space and obviously increase of power consumption; For realizing organic matter removal and denitrogenation dephosphorizing, just anaerobic and aerobic are combined in one or a group equipment usually, and domestic method has following several kinds now:
1, aerobe rotating disk and anaerobe rotating disk combination (Chinese patent: CN201010235846.5):
The water outlet of aerobe rotating disk treatment unit is connected with the water-in of anaerobe rotating disk treatment unit, and anaerobe rotating disk treatment unit end is provided with filtration unit.Through blodisc sewage disposal device with aerobe rotating disk treatment unit, anaerobe rotating disk treatment unit and being integrally formed of filtration unit organic assembling structure; This treatment facility is aerobic through the sewage segmentation is carried out, anaerobism and sedimentation and filtration are handled, and can realize removing multinomial functions such as organic pollutant, denitrogenation, deposition, filtration simultaneously
2, activated sludge process and blodisc combination (Chinese patent: CN200920108920.X):
Comprise the biological phosphate-eliminating district that is positioned at the pond body structure, denitrification zone, nitrification zone and mud-water separation district, the biological phosphate-eliminating district connects denitrification zone, and denitrification zone connects nitrification zone, and nitrification zone is connected with the mud-water separation district again; The biological phosphate-eliminating district connects sewage water inlet pipe, and the mud-water separation district is provided with rising pipe, excess sludge vent pipe and reflux sludge tube, and reflux sludge tube leads to biological phosphate-eliminating district and/or denitrification zone; Be provided with blodisc in the nitrification zone.
Above-mentioned known composite rotating bio-disc equipment; Its two kinds of array modes all need than highly energy-consuming, and need complicated power system or aerating system, and it is in order to realize denitrogenation dephosphorizing simultaneously; Complicated return-flow system also need be set, and independent space separates denitrogenation and dephosphorization.
The utility model content
The purpose of the utility model is: a kind of composite rotating bio-disc sewage disposal device is provided, has overcome the shortcoming of above-mentioned known combination formula blodisc equipment, make its with respect to its have less energy-consumption, take up an area of to economize, the removable and characteristics of denitrogenation dephosphorizing simultaneously.
The purpose of the utility model realizes through following technical proposals:
A kind of composite rotating bio-disc sewage disposal device; Comprise the aerobe treatment unit; Said aerobe treatment unit is a rotating bio-disc reactor; Also comprise anaerobism pretreatment unit and double oxygen filtration unit, said anaerobism pretreatment unit is the acidication pretreater, and said double oxygen filtration unit is the oxygen filter tank of holding concurrently; Be filled with the anaerobic hydrolysis-acidification packing layer in the said acidication pretreater and be separated into first and second compartment that the bottom is communicated with by vertical dividing plate; Said acidication pretreater bottom is provided with evacuation port; The top is provided with sewage inlet and is communicated with first compartment; The said second compartment top is provided with overflow groove and rising pipe is communicated with said rotating bio-disc reactor; And then said rotating bio-disc reactor is communicated with said double oxygen filter tank water inlet again, is filled with in the said double oxygen filter tank to hold concurrently oxygen filter packing layer and run through this double oxygen filter packing layer downwards from the top by filler rectification tube, and said double oxygen filter tank water inlet is communicated with this filler rectification tube; Top, said double oxygen filter tank is provided with overflow groove and treating water outlet, and the bottom also is provided with sludge pump and is communicated to outside the oxygen filter tank of holding concurrently by shore pipe.
As optimal way, said acidication pretreater integral body is a closed shell, is provided with said anaerobic hydrolysis-acidification packing layer and said dividing plate in it.
As further optimal way, said anaerobic hydrolysis-acidification packing layer is that the plastics ball filler is supported by reinforcing mat.
The beneficial effect of the utility model: filter tertiary treatment through anaerobic hydrolysis-acidification, aerobe processing, the oxygen of holding concurrently; Can realize removing multiple functions such as organic pollutant, denitrogenation, dephosphorization, deposition, filtration simultaneously; Realize good effluent quality; Each item index is the ability stably reaching standard all, has also realized synchronous denitrification dephosphorizing and mud decrement simultaneously; The wherein setting of first and second compartment of acidication pretreater; Make sewage and the microbial film that adheres to spherical condiment surface be multiplied duration of contact; Anaerobion effect down with sewage in macromole separate organism with indissoluble and resolve into small organic molecule, the phosphorus-containing matter that difficulty is decomposed in the while sewage is hydrolyzed in the polyP bacteria body can absorbed phosphorus-containing matter; Sewage gets into the aerobe disk reactor through the acidication pre-treatment, under the aerobic microbiological effect, realizes the oxidation of coal of height and nitrated, and polyP bacteria realizes the excess ingestion of phosphorus under the effect of enzyme, and with the situation of suspended substance with the double oxygen filter tank of sewage entering; Most suspended substances is held back by packing layer in double oxygen filter tank, and deposition, forms mud, and a mud part further resolves into CO under double oxygen bacterium effect
2And N
2, a part is taken away with the sludge pump that regularly starts, and the effect of strengthening decontamination and mud decrement has been played in the oxygen filter tank of holding concurrently like this; The effect of this covering device significantly improves thus, and because the complete equipmentization of three covering devices, its occupations of land is little, and initial cost is little, and it is little, reusable to move loss, and working cost is low, is easy to manage.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing the utility model is further described.
As shown in Figure 1; A kind of composite rotating bio-disc sewage disposal device; Comprise the aerobe treatment unit, said aerobe treatment unit is a rotating bio-disc reactor 1, also comprises anaerobism pretreatment unit and double oxygen filtration unit; Said anaerobism pretreatment unit is an acidication pretreater 2, and said double oxygen filtration unit is the oxygen filter tank 3 of holding concurrently; Be filled with anaerobic hydrolysis-acidification packing layer 4 in the said acidication pretreater 2 and be separated into first and second compartment 6,7 that the bottom is communicated with by vertical dividing plate 5; Said acidication pretreater 2 bottoms are provided with evacuation port; The top is provided with sewage inlet 8 and is communicated with first compartment 6; Said second compartment 7 tops are provided with overflow groove 11 and rising pipe 10 is communicated with said rotating bio-disc reactor 1; And then said rotating bio-disc reactor 1 is communicated with said double oxygen filter tank 3 water inlets 14 again, is filled with in the said double oxygen filter tank 3 to hold concurrently oxygen filter packing layer 12 and run through this double oxygen filter packing layer 12 downwards from the top by filler rectification tube 13, and said double oxygen filter tank 3 water inlets 14 are communicated with these filler rectification tubes 13; 3 tops, said double oxygen filter tank are provided with overflow groove 11 and treating water outlet, and the bottom also is provided with sludge pump 15 and is communicated to outside the oxygen filter tank 3 of holding concurrently by shore pipe 16.As optimal way; Shown in present embodiment; Said acidication pretreater 2 integral body are a closed shell, are provided with said anaerobic hydrolysis-acidification packing layer 4 and said dividing plate 5 in it, and said anaerobic hydrolysis-acidification packing layer 4 is supported by reinforcing mat for the plastics ball filler.
The workflow of the utility model: sewage is through lift pump or flow into acidication pretreater 2 certainly; At first after 17 rectifications of acidifier baffle plate, flow into first compartment, 6 tops uniformly; Flow into second compartment 7 from the bottom through anaerobic hydrolysis-acidification packing layer 4; Behind anaerobic hydrolysis-acidification packing layer 4, flow into rotating bio-disc reactor 1 prime uniformly again through overflow groove 11; Sewage gets into the uniform inflow reactor of rotating bio-disc reactor 1 back perforated water distributor, and reactor drum is made up of drive unit 18, three grades of blodiscs 19, reactive tank 20 and top covers 21, and wherein drive unit 18 is by reducing motor drive transmission shaft 22 slow rotation; Be provided with the steel dividing plate between every grade of blodisc 19, reactive tank 20 and top cover 21 are welded by steel plate; Rotating bio-disc reactor 1 is handled back sewage from flowing into the oxygen filter tank 3 of holding concurrently; Double oxygen filter tank 3 is made up of filler rectification tube 13 and shell 23; Sewage flows into through filler rectification tube 13; Reserve from upper isopipe 11 through the oxygen filter packing layer 12 of holding concurrently from oxygen filter packing layer 12 bottom of holding concurrently, qualified discharge, 3 bottoms, oxygen filter tank of wherein holding concurrently are provided with sludge pump 15 and shore pipe 16 to get rid of mud.
In acidication pretreater 2, add microbiobacterial agent and hung with biologic packing material; Make solid matter and colloidalmaterial in the sewage in reactor drum, be trapped absorption; But be hydrolyzed to the solvability biochemical substances, promptly the macromolecular substance in the sewage is decomposed into small-molecule substance, and the polymer substance of difficult for biological degradation resolves into the small-molecule substance of readily biodegradable; The biodegradability that has improved sewage is beneficial to follow-up biochemical treatment, has realized the anaerobic phosphorus release of sewage simultaneously.Water outlet is from flowing into rotating bio-disc reactor 1, and mikrobe invests and is grown on the rotating disk in biology contact rotating table system.In the dial rotation process, these mikrobes are relayed to the air from sewage, therefrom absorb a large amount of air.When it went back in the sewage, the existing enough oxygen of these mikrobes carried out biochemical reaction, to remove the organism in anhydrating.Like this, after after a while, rotating disk alternately contacts with sewage with air, on rotating disk, forms the microbial film that one deck is being perched a large amount of living microorganisms.Microbial film on the dish adsorbs the organism in the sewage; When disc left liquid level and is exposed in the air, the mikrobe in the microbial film came the organic pollutant in the oxygenolysis sewage through from air, absorbing oxygen, and realizes the aerobic phosphorus that gathers for the activity of earning a bare living.The process that microbial film experience on the rotating disk is hung film, grown, thickens and wear out and come off; The microbial film that comes off gets into the oxygen filter tank 3 of holding concurrently with water outlet; Separate the aging microbial film chip that comes off with sedimentation and filtration; The double oxygen animalcule on the microbial film carries out advanced treatment to sewage in the filter simultaneously, handles back supernatant qualified discharge.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (3)
1. composite rotating bio-disc sewage disposal device; Comprise the aerobe treatment unit; Said aerobe treatment unit is a rotating bio-disc reactor; It is characterized in that: also comprise anaerobism pretreatment unit and double oxygen filtration unit, said anaerobism pretreatment unit is the acidication pretreater, and said double oxygen filtration unit is the oxygen filter tank of holding concurrently; Be filled with the anaerobic hydrolysis-acidification packing layer in the said acidication pretreater and be separated into first and second compartment that the bottom is communicated with by vertical dividing plate; Said acidication pretreater bottom is provided with evacuation port; The top is provided with sewage inlet and is communicated with first compartment; The said second compartment top is provided with overflow groove and rising pipe is communicated with said rotating bio-disc reactor; And then said rotating bio-disc reactor is communicated with said double oxygen filter tank water inlet again, is filled with in the said double oxygen filter tank to hold concurrently oxygen filter packing layer and run through this double oxygen filter packing layer downwards from the top by filler rectification tube, and said double oxygen filter tank water inlet is communicated with this filler rectification tube; Top, said double oxygen filter tank is provided with overflow groove and treating water outlet, and the bottom also is provided with sludge pump and is communicated to outside the oxygen filter tank of holding concurrently by shore pipe.
2. composite rotating bio-disc sewage disposal device as claimed in claim 1 is characterized in that: said acidication pretreater integral body is a closed shell, is provided with said anaerobic hydrolysis-acidification packing layer and said dividing plate in it.
3. composite rotating bio-disc sewage disposal device as claimed in claim 2 is characterized in that: said anaerobic hydrolysis-acidification packing layer is that the plastics ball filler is supported by reinforcing mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204012226U CN202246344U (en) | 2011-10-20 | 2011-10-20 | Combined rotating biological contactor sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204012226U CN202246344U (en) | 2011-10-20 | 2011-10-20 | Combined rotating biological contactor sewage treatment equipment |
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| Publication Number | Publication Date |
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| CN202246344U true CN202246344U (en) | 2012-05-30 |
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| CN2011204012226U Expired - Lifetime CN202246344U (en) | 2011-10-20 | 2011-10-20 | Combined rotating biological contactor sewage treatment equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058453A (en) * | 2012-10-17 | 2013-04-24 | 林金华 | Technique for treating rural sewage by micropower double-membrane-process biological treatment device |
| CN103466898A (en) * | 2013-09-27 | 2013-12-25 | 北京桑德环境工程有限公司 | Small-town sewage treatment system and method |
| CN103588354A (en) * | 2013-10-12 | 2014-02-19 | 浙江德安科技股份有限公司 | Water treatment device |
| CN104150695A (en) * | 2014-07-25 | 2014-11-19 | 席北斗 | Device and method for carrying out deep purification treatment on effluent by utilizing rotating biological contactors |
| CN109081440A (en) * | 2018-10-30 | 2018-12-25 | 华北水利水电大学 | A kind of biofilm reactor sewage-treatment plant |
-
2011
- 2011-10-20 CN CN2011204012226U patent/CN202246344U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058453A (en) * | 2012-10-17 | 2013-04-24 | 林金华 | Technique for treating rural sewage by micropower double-membrane-process biological treatment device |
| CN103466898A (en) * | 2013-09-27 | 2013-12-25 | 北京桑德环境工程有限公司 | Small-town sewage treatment system and method |
| CN103466898B (en) * | 2013-09-27 | 2015-08-19 | 清华大学 | Small-town sewage treatment system and method |
| CN103588354A (en) * | 2013-10-12 | 2014-02-19 | 浙江德安科技股份有限公司 | Water treatment device |
| CN103588354B (en) * | 2013-10-12 | 2015-05-06 | 浙江德安科技股份有限公司 | Water treatment device |
| CN104150695A (en) * | 2014-07-25 | 2014-11-19 | 席北斗 | Device and method for carrying out deep purification treatment on effluent by utilizing rotating biological contactors |
| CN104150695B (en) * | 2014-07-25 | 2016-01-27 | 席北斗 | A kind of blodisc goes out the apparatus and method of advanced water treatment process |
| CN109081440A (en) * | 2018-10-30 | 2018-12-25 | 华北水利水电大学 | A kind of biofilm reactor sewage-treatment plant |
| CN109081440B (en) * | 2018-10-30 | 2019-08-16 | 华北水利水电大学 | A kind of biofilm reactor sewage-treatment plant |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20120530 |