CN203419818U - Sewage disposal equipment for multi-stage bio-contact oxidation reactors - Google Patents
Sewage disposal equipment for multi-stage bio-contact oxidation reactors Download PDFInfo
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- CN203419818U CN203419818U CN201320422699.1U CN201320422699U CN203419818U CN 203419818 U CN203419818 U CN 203419818U CN 201320422699 U CN201320422699 U CN 201320422699U CN 203419818 U CN203419818 U CN 203419818U
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Abstract
The utility model relates to sewage disposal equipment, in particular to sewage disposal equipment for multi-stage bio-contact oxidation reactors. The sewage disposal equipment structurally comprises at least two bio-contact oxidation tanks connected in series through a connecting pipeline and a sedimentation and clarification tank, wherein each bio-contact oxidation tank consists of a cylindrical outer tank body and an inner tank body taking the shape of a circular truncated cone, the inner tank body and the outer tank body are communicated through a ring-shaped flow guiding gap, and a floating emulational water plant bio-stuffing system and an aeration system consisting of an aerator, an air main pipe and an aerator pipe are arranged in the inner tank body; the sedimentation and clarification tank comprises a sedimentation and clarification tank body, a mud collecting area taking the shape of an inverted circular truncated cone is arranged at the lower part of the sedimentation and clarification tank body, a vertical flow pipe is formed in the axial center of the sedimentation and clarification tank body, and a submersible pump with a mud discharging function is placed in the mud collecting area and connected with a dredge pipe; the aerators and the submersible pump are connected with an automatic control system. The sewage disposal equipment for the multi-stage bio-contact oxidation reactors is high in treatment efficiency, lowers energy consumption, and is convenient to produce and mount and simple in use and maintenance.
Description
Technical field
The utility model relates to a kind of sewage disposal device, particularly a kind of multi-stage biological contact oxidation reactor sewage disposal device.
Background technology
Continuous increase along with China's rapid development of economy and urban population, centralized sewage work has not caught up with the needs of development, sewage network is not laid in a lot of places maybe cannot lay sewage network (as mountain area etc.), cause a large amount of sanitary sewages not obtain processing completely and just enter water body, cause the eutrophication of water body, thereby decentralized type sewage treatment facility plays an important role to the processing of above-mentioned sewage, and middle-size and small-size buried sewage treatment equipment is most widely used a kind of equipment in numerous decentralized type sewage treatment facilities.
Current middle-size and small-size buried sewage treatment equipment adopts Biological Contact Oxidation Process mostly, in biological reaction tank, hang biologic packing material, the microbial film of growing on filler, aeration head (pipe) is arranged on filler below also to the microorganism above filler and the active sludge oxygen supply in sewage, the whole fillers of sewage submergence of oxygenation, and with certain flow velocity filler of flowing through, sewage extensively contacts with microbial film, on microbial film under the metabolism of microorganism, dirty organic pollutants is removed, and sewage is purified.
Traditional buried sewage treatment equipment of producing based on Biological Contact Oxidation Process has several defects: (1) biological contact oxidation pond is single pond type, in fluidised form, belong to completely hybrid, all microorganisms are all in same reaction tank, due to its different metabolic type and the different requirements to nutrition, can form the struggle for existence between microorganism, reduce the cleaning action of microorganism to sewage.(2) filler hanging in biological reaction tank is fixed on above upper and lower filler support, filler below is aeration head or aeration tube, after aeration head or aeration tube damage, at the bottom of having stopping of fixed filler to make personnel cannot enter pond, overhaul or change, the processing efficiency of sewage apparatus progressively reduces until equipment scrapping.(3) in order to guarantee the unlikely reduction of sludge concentration in biological reaction tank, conventionally by reflux pump, the mud in settling tank is carried out to partial reflux, increased power consumption.
Summary of the invention
In order to solve the problem of prior art, the utility model provides a kind of multi-stage biological contact oxidation reactor sewage disposal device, its processing efficiency is high, energy efficient, production and easy for installation, use and maintenance is simple.
The technical scheme that the utility model adopts is as follows:
A kind of multi-stage biological contact oxidation reactor sewage disposal device, comprise at least 2 the bio-contact oxidation tanks and 1 the precipitation settling tank that by connecting pipeline, are connected in series, described bio-contact oxidation tank consists of tank body in cylindrical outer tank body and truncated cone, between described interior tank body and outer tank body by the gap conducting of annular water conservancy diversion, the aerating system that described interior tank interior arranges floated plant imitating biological filling system and consists of aerator, air supervisor and aeration tube; Described precipitation settling tank comprises precipitation clarification tank body, and described precipitation clarification tank body lower part is rounding taper type mud collection area, and precipitation settling tank body axial centre is perpendicular stream pipe, for the submersible sewage pump of spoil disposal function, is placed on mud collection area, and submersible sewage pump is connected with shore pipe; Described aerator is connected automatic control system with submersible sewage pump.
The top of each bio-contact oxidation tank is provided with access hole pedestal, and 3 access holes are set on pedestal, and center access hole is opened on interior tank body, and nor'wester is set on it; The access hole both sides, the center that is distributed in of other 2 access hole symmetries, are opened on the interlayer between inside and outside tank body, and access hole cover plate is set on it.
Each bio-contact oxidation tank body is provided with water inlet pipe, and its one end perforate is in the external side of outer tank, and the other end stretches into interior tank body inner side.
In interlayer between inside and outside tank body, water leg is set, the perforate of rising pipe one end is in water leg, and the other end perforate is in the external side of outer tank.
Floated plant imitating biological filling system comprises floated plant imitating biological filler and filler support, and described filler one end is fixed on the filler support of tank body inner bottom part, and the other end is unfixing.
On the access hole of bio-contact oxidation Guan center, aerator support is installed, aerator is installed above support, there is wind and rain cap at aerator top on the access hole of center.
There is a vertical air supervisor axial centre position of each bio-contact oxidation tank, and vertical air supervisor's upper end is connected with wired hose with a horizontal air supervisor, and vertical air supervisor's lower end is connected with bottom aeration tube; Laterally one end of air supervisor is connected with wired hose with aerator escape pipe.
The upper end of vertical air supervisor in bio-contact oxidation tank is fixed on above the access hole aerator support of center, and lower end is connected with bottom aeration tube, and bottom aeration tube is not fixed, and the surrounding of the bottom aeration tube floated plant imitating biological filler that distributing.
Top and the middle part of the center perpendicular stream pipe of precipitation clarification tank body are straight tube shape, and bottom is hydraucone shape.
Water inlet pipe one end of precipitation clarification tank body is opened on the outside of tank body, and the other end is opened on the inner side of center perpendicular stream pipe.
The beneficial effect that the technical scheme that the utility model provides is brought is:
(1) volume is little, simple for structure, reasonable in design, production and easy for installation.
(2) be that multiple-tank body is in series, each bio-contact oxidation tank interior can be regarded as completely hybrid, and the water quality of fluctuation is diluted and homogenizing, and shock resistance is stronger; And between upper level and next stage bio-contact oxidation tank body, can regard pulling flow type as, the microorganism of realizing different growth phases and difference in functionality selection spatially distributes, can give full play to the synergy between similar microbial population, overcome the antagonistic action between different microorganisms population, significantly improve processing efficiency.
(3) the imitative pasture and water filler of the floated in equipment is just fixing on the filler support of tank body bottom, and filler swings as pasture and water in water.The unfixing and unfixed constructional feature in aeration tube lower end just because of filler upper end, make the aeration tube that is placed on tank base not be subject to stopping of filler and be risen to access hole place, top to overhaul, this has just guaranteed that aerating system is achieved and has overhauled easily and manage, maintainer with entering tank body maintenance, can also realize the maintenance of not cutting off the water never.
(4) bio-contact oxidation tank body is divided into cylindrical outer tank body and circular cone bench-type inner canister body, and inside and outside tank body is by the annular water conservancy diversion gap conducting between them, and interior tank interior is aeration zone, the settling region that the interlayer between inside and outside tank body is mud-water separation.After mud-water separation, most of mud is deposited to aeration zone by annular water conservancy diversion gap automatic back flow, guaranteed that active sludge does not run off, and the process of this backflow is without power consumption, has saved electric energy.
(5) by the intermittent operation of aerator, in aeration zone, built oxygen condition and oxygen-starved area state, during aeration, be oxygen condition, be not anoxic condition during aeration, in the same area, carry out nitrification and denitrification effect, realize denitrogenation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of multi-stage biological contact oxidation reactor sewage disposal device of the present utility model.
In figure: 1, outer tank body; 2, interior tank body; 3, annular water conservancy diversion gap; 4, vertical air supervisor; 5, the imitative pasture and water filler of floated; 6, aeration tube; 7, water inlet pipe; 8, access hole pedestal; 9, wired hose; 10, aerator, 11, aerator support; 12, collapsible shield; 13, water leg; 14, rising pipe; 15, laterally air is responsible for; 16, connecting pipeline; 17, access hole cover plate; 18, perpendicular stream pipe; 19, shore pipe; 20, mud collection area; 21, sludge pump.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment mono-
As shown in Figure 1, a kind of multi-stage biological contact oxidation reactor sewage disposal device of the present utility model, it consists of bio-contact oxidation tank, precipitation settling tank, filling system, aerating system, sludge drainage system and automatic control system.Bio-contact oxidation tank forms with upper tank body by 2 or 2, and each tank body consists of tank body 2 in cylindrical outer tank body 1 and truncated cone again, and interior tank body 2 and outer tank body 1 are by annular water conservancy diversion gap 3 conductings between them.Floated plant imitating biological filling system 5 is set in each bio-contact oxidation tank body.Precipitation clarification tank body consists of 1 tank body, and described tank body lower part is rounding taper type mud collection area 20, and tank body axial centre is perpendicular stream pipe 18, for the submersible sewage pump 21 of spoil disposal function, is placed on mud collection area 20, and submersible sewage pump 21 is connected with shore pipe 19.The water inlet pipe 7 of next stage tank body is connected with the rising pipe 14 of upper level tank body by connecting pipeline 16.Aerating system consists of aerator 10, air supervisor (laterally air supervisor 15 and vertical air supervisor 4) and branched aeration tube 6.The power parts such as described aerator 10, submersible sewage pump 21 are connected with automatic control system.
The top of each bio-contact oxidation tank is provided with access hole pedestal 8, and 3 access holes are set on pedestal 8, and center access hole is opened on interior tank body, and nor'wester 12 is set on it; Other 2 access holes are distributed in access hole both sides, center symmetrically, are opened on the interlayer between inside and outside tank body, and access hole cover plate 17 is set on it.
The water inlet pipe 7 of each bio-contact oxidation tank, one end perforate is in outer tank body 1 outside, and the other end stretches into interior tank body 2 inner sides.Water inlet pipe 7 one end of precipitation clarification tank body are opened on the outside of tank body, and the other end is opened on the inner side of the perpendicular stream pipe 18 in center.
In each bio-contact oxidation tank body, floated plant imitating biological filler 5 one end are fixed on tank inner bottom part, and the other end is unfixing.
On a bio-contact oxidation Guan center access hole, aerator support 11 is installed therein, aerator 10 is installed above support, aerator 10 tops have on the access hole of nor'wester 12Gai center.
There is a vertical air supervisor 4 each bio-contact oxidation tank axial centre position, and vertical air supervisor's 4 upper end is connected with horizontal air supervisor 15 use wired hoses 9, and vertical air supervisor's 4 lower end is connected with bottom aeration tube 6; Laterally one end of air supervisor 15 is connected with wired hose 9 with aerator escape pipe.
Vertical air supervisor's 4 upper end is fixed on above center access hole aerator support 11, and lower end is connected with bottom aeration tube 6, and bottom aeration tube 6 is not fixed, and the distributing imitative pasture and water filler 5 of floated of the surrounding of bottom aeration tube 6.
The perpendicular stream at precipitation settling tank axon center manages 18 tops and middle part is straight tube shape, and bottom is hydraucone shape.
The technical process of a kind of multi-stage biological contact oxidation reactor sewage disposal device of the present utility model is: sewage is tank body 2 in water inlet pipe 7 flows into, microbial film in interior tank body 2 and active sludge be the organism in degradation of sewage in the aeration situation of aerator 10, the pollutents such as ammonia nitrogen, mud mixture after degraded is from the 3 inflow equipment interlayers of annular water conservancy diversion gap, and realize mud-water separation in equipment interlayer, mud under precipitation is got back to inner canister aeration zone automatically, the complete sewage of one-level bio-contact oxidation cell processing flows out from rising pipe, entering two stage biological catalytic oxidation unit continues to process, the water flowing out from two stage biological catalytic oxidation unit rising pipe enters the perpendicular stream pipe 18 in precipitation clarification tank body Nei center, to flowing to, reach mud collection area 20 down, muddy water is from bottom up mobile process, suspended substance further precipitates clarification, final water purification is from the rising pipe discharge of precipitation clarification tank body, and mud is got to lagoon Anaerobic Digestion with sludge pump 21 by shore pipe 19.
A kind of multi-stage biological contact oxidation reactor sewage disposal device of the present utility model, its processing and fabricating is very simple and convenient, processing and fabricating shown in by specification accompanying drawing.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a multi-stage biological contact oxidation reactor sewage disposal device, it is characterized in that, comprise at least 2 the bio-contact oxidation tanks and 1 the precipitation settling tank that by connecting pipeline, are connected in series, described bio-contact oxidation tank consists of tank body in cylindrical outer tank body and truncated cone, between described interior tank body and outer tank body by the gap conducting of annular water conservancy diversion, the aerating system that described interior tank interior arranges floated plant imitating biological filling system and consists of aerator, air supervisor and aeration tube; Described precipitation settling tank comprises precipitation clarification tank body, and described precipitation clarification tank body lower part is rounding taper type mud collection area, and precipitation settling tank body axial centre is perpendicular stream pipe, for the submersible sewage pump of spoil disposal function, is placed on mud collection area, and submersible sewage pump is connected with shore pipe; Described aerator is connected automatic control system with submersible sewage pump.
2. according to multi-stage biological contact oxidation reactor sewage disposal device claimed in claim 1, it is characterized in that, the top of each bio-contact oxidation tank is provided with access hole pedestal, and 3 access holes are set on pedestal, center access hole is opened on interior tank body, and nor'wester is set on it; The access hole both sides, the center that is distributed in of other 2 access hole symmetries, are opened on the interlayer between inside and outside tank body, and access hole cover plate is set on it.
3. according to multi-stage biological contact oxidation reactor sewage disposal device claimed in claim 1, it is characterized in that, each bio-contact oxidation tank is provided with water inlet pipe, and its one end perforate is in the external side of outer tank, and the other end stretches into interior tank body inner side.
4. according to multi-stage biological contact oxidation reactor sewage disposal device claimed in claim 1, it is characterized in that, in the interlayer between inside and outside tank body, water leg is set, the perforate of rising pipe one end is in water leg, and the other end perforate is in the external side of outer tank.
5. according to multi-stage biological contact oxidation reactor sewage disposal device claimed in claim 1, it is characterized in that, described floated plant imitating biological filling system comprises floated plant imitating biological filler and filler support, described filler one end is fixed on the filler support of tank body inner bottom part, and the other end is unfixing.
6. according to the multi-stage biological contact oxidation reactor sewage disposal device described in claim 1 or 2, it is characterized in that: on the access hole of bio-contact oxidation Guan center, aerator support is installed, aerator is installed above support, and there is wind and rain cap at aerator top on the access hole of center.
7. according to multi-stage biological contact oxidation reactor sewage disposal device claimed in claim 1, it is characterized in that, there is a vertical air supervisor axial centre position of each bio-contact oxidation tank, vertical air supervisor's upper end is connected with wired hose with a horizontal air supervisor, and vertical air supervisor's lower end is connected with bottom aeration tube; Laterally one end of air supervisor is connected with wired hose with aerator escape pipe.
8. according to the multi-stage biological contact oxidation reactor sewage disposal device described in claim 1 or 7, it is characterized in that, the upper end of vertical air supervisor in bio-contact oxidation tank is fixed on above the access hole aerator support of center, lower end is connected with bottom aeration tube, bottom aeration tube is fixing, and the surrounding of the bottom aeration tube floated plant imitating biological filler that distributing.
9. according to multi-stage biological contact oxidation reactor sewage disposal device claimed in claim 1, it is characterized in that, top and the middle part of the center perpendicular stream pipe of precipitation clarification tank body are straight tube shape, and bottom is hydraucone shape.
10. according to multi-stage biological contact oxidation reactor sewage disposal device claimed in claim 1, it is characterized in that, water inlet pipe one end of precipitation clarification tank body is opened on the outside of tank body, and the other end is opened on the inner side of center perpendicular stream pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422699.1U CN203419818U (en) | 2013-07-17 | 2013-07-17 | Sewage disposal equipment for multi-stage bio-contact oxidation reactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422699.1U CN203419818U (en) | 2013-07-17 | 2013-07-17 | Sewage disposal equipment for multi-stage bio-contact oxidation reactors |
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| Publication Number | Publication Date |
|---|---|
| CN203419818U true CN203419818U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320422699.1U Expired - Lifetime CN203419818U (en) | 2013-07-17 | 2013-07-17 | Sewage disposal equipment for multi-stage bio-contact oxidation reactors |
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| CN (1) | CN203419818U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387312A (en) * | 2013-07-17 | 2013-11-13 | 滕新君 | Multilevel biological contact oxidation reactor sewage treatment device |
| CN104402176A (en) * | 2014-12-23 | 2015-03-11 | 重庆澄露环境工程有限公司 | Sewage treatment method and treatment device |
| CN108689494A (en) * | 2018-07-13 | 2018-10-23 | 北京海斯顿水处理设备有限公司 | A kind of biomembrane reaction of high order equipment |
-
2013
- 2013-07-17 CN CN201320422699.1U patent/CN203419818U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387312A (en) * | 2013-07-17 | 2013-11-13 | 滕新君 | Multilevel biological contact oxidation reactor sewage treatment device |
| CN103387312B (en) * | 2013-07-17 | 2015-08-05 | 滕新君 | Multi-stage biological contact oxidation reactor sewage disposal device |
| CN104402176A (en) * | 2014-12-23 | 2015-03-11 | 重庆澄露环境工程有限公司 | Sewage treatment method and treatment device |
| CN108689494A (en) * | 2018-07-13 | 2018-10-23 | 北京海斯顿水处理设备有限公司 | A kind of biomembrane reaction of high order equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140205 Effective date of abandoning: 20150805 |
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| RGAV | Abandon patent right to avoid regrant |