CN103395944B - A kind of full pneumatic type Domestic sewage integrated treatment unit and method - Google Patents
A kind of full pneumatic type Domestic sewage integrated treatment unit and method Download PDFInfo
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- CN103395944B CN103395944B CN201310354749.1A CN201310354749A CN103395944B CN 103395944 B CN103395944 B CN 103395944B CN 201310354749 A CN201310354749 A CN 201310354749A CN 103395944 B CN103395944 B CN 103395944B
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Abstract
A kind of full pneumatic type Domestic sewage integrated treatment unit, comprises water collecting basin, muddy water mixing pit, SND reaction tank, three phase separation pond, effluent trough, pneumatics; Water collecting basin side is provided with pneumatic lifting hydrophone, is provided with disc type aeration bottom SND reaction tank, is provided with the pneumatic return line of mud bottom three phase separation pond; Described pneumatics comprises gas storage holder, air compressor machine, the inlet end of gas storage holder is connected with air compressor machine by Pneumatic valve, outlet side is by being divided into three laterals after main conduit, Article 1, lateral is connected with water collecting basin by reducing valve, Article 2 lateral is connected with SND reaction tank by reducing valve, and Article 3 lateral is connected with the pneumatic return line of mud bottom three phase separation pond by reducing valve.Integration Equipment structure of the present invention is simple, function unit is few, maintenance, easy to maintenance; Meanwhile, by realizing in same system, microorganism is nitrated, anti-nitration reaction, realizes the efficient removal of dirty Organic substance in water and nitrogen.
Description
Technical field
The present invention relates to one way of life waste disposal plant and treatment process, belong to water treatment field, be specially a kind of full pneumatic type Domestic sewage integrated treatment unit and method.
Background technology
Along with the fast development of wine-making grape, domestic sewage in rural areas has become the one of the main reasons that Rural Water Environment worsens.It is very large that Chinese countryside sewage has total emission volumn, but as individual, the water yield is less; Discharge irregular; Dispersion, area extensively, lack the features such as perfect sewage collection system.Levy this feature, comparatively economically feasible method disperses to process for being collected according to subregion by sewage, separately.Integral domestic sewage treatment device is that the sanitary sewage disposal of distributing small-scale opens up a new way.
Integrated domestic sewage treatment device is a kind of modular biological sewage treatment equipment, sewage enters in modular unit by sewage pump, carry out anaerobism, aerobic, a series of biological respinse of anoxic, intake and carry out mud-water separation after a series of biological respinse, sewage is purified.Modular unit domestic demand arranges the motive power machine equipments such as mechanical stirring device, sewage pump, sludge reflux pump, and these motive power machine equipments need routine preventive maintenance and maintenance.In actual moving process, usually integrated domestic sewage treatment device is embedded in underground or semi-underground, the advantages such as such equipment does not take up an area surface-area, and its upper side can be used as green belt, parking lot, road etc., has floor space little, and neighbourhood noise is little.But equipment is embedded in underground, be unfavorable for mechanical means routine preventive maintenance in integrated apparatus, after especially equipment breaks down, be inconvenient to keep in repair and part replacement etc.
Summary of the invention
The object of the present invention is to provide a kind of full pneumatic type Domestic sewage integrated treatment unit and method, make unpowered mechanical parts in modular unit, realize that Integration Equipment function unit is few, maintenance, easy to maintenance; Meanwhile, by realizing in same system, microorganism is nitrated, anti-nitration reaction, realizes the efficient removal of dirty Organic substance in water and nitrogen.
To achieve these goals, technical problem solved by the invention realizes by the following technical solutions:
A kind of full pneumatic type Domestic sewage integrated treatment unit, comprises water collecting basin, muddy water mixing pit, SND reaction tank, three phase separation pond, effluent trough, pneumatics; Described water collecting basin, muddy water mixing pit, SND reaction tank, three phase separation pond, effluent trough connect successively; In certain slope bottom described water collecting basin, water collecting basin side is provided with pneumatic lifting hydrophone, enters muddy water mixing pit for lifting sewage, and bottom is provided with disc type aeration and carries out hydraulic mixing; The pneumatic return line of mud is provided with bottom described three phase separation pond; Described pneumatics comprises gas storage holder, air compressor machine, wherein the inlet end of gas storage holder is connected with air compressor machine by Pneumatic valve, outlet side is by being divided into three laterals after main conduit, Article 1, lateral is connected with the disc type aerated conduit bottom water collecting basin and pneumatic water lifts by reducing valve, Article 2 lateral is connected with disc type aerated conduit bottom SND reaction tank by reducing valve, Article 3 lateral is connected with the pneumatic return line of mud bottom three phase separation pond by reducing valve, and wherein the pneumatic return line returned sluge of mud is to the bottom of muddy water mixing pit.
Further, be provided with baffle plate between described water collecting basin and muddy water mixing pit, between muddy water mixing pit and SND reaction tank, be provided with traverse baffle, with SND reaction tank UNICOM bottom muddy water mixing pit, be provided with riser between SND reaction tank and three phase separation pond, three phase separation is provided with triphase separator in pond.
Further, described SND reaction tank bottom front is provided with disc type aeration, aeration is gentle push away effect under, SND reaction tank waterpower remains flowable state, achieves good nitrated, denitrification effect and high COD removes under the effect of nitrifier, denitrifying bacteria.
The method that full pneumatic type sanitary sewage is close-coupled processing, comprises the following steps:
(1) carry out hydraulic mixing by the disc type aeration be arranged on bottom water collecting basin after sewage self-flowing enters water collecting basin, the sewage after stirring enters muddy water mixing pit by the pneumatic lifting hydrophone of device on water collecting basin;
(2) sewage enters SND reaction tank from the bottom of muddy water mixing pit under pneumatic effect, carries out aeration at SND reaction tank;
(3) enter three phase separation pond through the sewage of SND reaction tank aeration and carry out mud-water separation, the clear water separated flows out from effluent trough, and precipitating sludge is back to muddy water mixing pit by pneumatic power reflux pipe or is discharged by spoil disposal pipeline.
Beneficial effect
The present invention adopts airlift mode to replace gas blower pressurized air in the mechanical and power equipments such as mechanical stirring device in modular unit, sewage pump, sludge reflux pump and aerating system, collection modular unit required drive comes from one, make the inner unpowered mechanical Awaiting Parts of modular unit, realize that Integration Equipment structure is simple, function unit is few, maintenance, easy to maintenance.Meanwhile, by realizing in same system, microorganism is nitrated, anti-nitration reaction in the present invention, realizes the efficient removal of dirty Organic substance in water and nitrogen.
Accompanying drawing explanation
Fig. 1 is integrated treatment unit structural representation of the present invention;
Fig. 2 is present invention process schema.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1-2, a kind of full pneumatic type Domestic sewage integrated treatment unit, comprises water collecting basin 1, muddy water mixing pit 2, SND reaction tank 3, three phase separation pond 4, effluent trough 5, pneumatics, described water collecting basin 1, muddy water mixing pit 2, SND reaction tank 3, three phase separation pond 4, effluent trough 5 connect successively, in certain slope bottom described water collecting basin 1, water collecting basin 1 side is provided with pneumatic lifting hydrophone 9 lifting sewage, and bottom is provided with disc type aeration 10 and carries out hydraulic mixing, the pneumatic return line 11 of mud is provided with bottom described three phase separation pond 4, described pneumatics comprises gas storage holder 12, air compressor machine 13, wherein the inlet end of gas storage holder 12 is connected with air compressor machine 13 by Pneumatic valve 14, outlet side is by being divided into three laterals after main conduit, Article 1, lateral is connected with the disc type aerated conduit bottom water collecting basin 1 and pneumatic water lifts 9 by reducing valve 15, Article 2 lateral is connected with the disc type aerated conduit bottom SND reaction tank 3 by reducing valve 15, Article 3 lateral is connected with the pneumatic return line 11 of the mud bottom three phase separation pond 4 by reducing valve 15, wherein mud pneumatic return line 11 returned sluge is to the bottom of muddy water mixing pit 2.
Further, baffle plate 6 is provided with between described water collecting basin 1 and muddy water mixing pit 2, traverse baffle 7 is provided with between muddy water mixing pit 2 and SND reaction tank 3, with SND reaction tank 3 UNICOM bottom muddy water mixing pit 2, between SND reaction tank 3 and three phase separation pond, 4 are provided with riser 8, are provided with triphase separator in three phase separation pond 4.
Further, described SND reaction tank 3 bottom front is provided with disc type aeration 10, under disc type aeration 10 and muddy water mixing pit 2 gas push away effect, SND reaction tank 3 waterpower remains flowable state, achieves good nitrated, denitrification effect and high COD removes under the effect of nitrifier, denitrifying bacteria.
The method that full pneumatic type sanitary sewage is close-coupled processing, comprises the following steps:
(1) carry out hydraulic mixing by the disc type aeration 10 be arranged on bottom water collecting basin 1 after sewage self-flowing enters water collecting basin 1, the sewage after stirring enters muddy water mixing pit 2 by the pneumatic lifting hydrophone 9 of device on water collecting basin 1;
(2) sewage enters SND reaction tank 3 from the bottom of muddy water mixing pit 2 under pneumatic effect, carries out aeration at SND reaction tank 3;
(3) enter three phase separation pond 4 through the sewage of SND reaction tank 3 aeration and carry out mud-water separation, the clear water separated flows out from effluent trough 5, and precipitating sludge is back to muddy water mixing pit 2 by pneumatic power reflux pipe 11 or is discharged by spoil disposal pipeline.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. a full pneumatic type Domestic sewage integrated treatment unit, comprises water collecting basin, muddy water mixing pit, SND reaction tank, three phase separation pond, effluent trough, pneumatics; Described water collecting basin, muddy water mixing pit, SND reaction tank, three phase separation pond, effluent trough connect successively; It is characterized in that, in certain slope bottom described water collecting basin, water collecting basin side is provided with pneumatic lifting hydrophone, and bottom is provided with disc type aeration; Described SND reaction tank bottom front is provided with disc type aeration; The pneumatic return line of mud is provided with bottom described three phase separation pond; Described pneumatics comprises gas storage holder, air compressor machine, wherein the inlet end of gas storage holder is connected with air compressor machine by Pneumatic valve, outlet side is by being divided into three laterals after main conduit, Article 1, lateral is connected with the disc type aerated conduit bottom water collecting basin and pneumatic water lifts by reducing valve, Article 2 lateral is connected with the disc type aerated conduit bottom SND reaction tank by reducing valve, Article 3 lateral is connected with the pneumatic return line of mud bottom three phase separation pond by reducing valve, wherein the bottom UNICOM of the pneumatic return line of mud and muddy water mixing pit.
2. the full pneumatic type Domestic sewage integrated treatment unit of one according to claim 1, it is characterized in that, baffle plate is provided with between described water collecting basin and muddy water mixing pit, traverse baffle is provided with between muddy water mixing pit and SND reaction tank, with SND reaction tank UNICOM bottom muddy water mixing pit, be provided with riser between SND reaction tank and three phase separation pond, three phase separation is provided with triphase separator in pond.
3. application rights requires to it is characterized in that the method that the full pneumatic type sanitary sewage of the integrated treatment unit described in 1 is close-coupled processing, comprise the following steps:
(1) carry out hydraulic mixing by the disc type aeration be arranged on bottom water collecting basin after sewage self-flowing enters water collecting basin, the sewage after stirring enters muddy water mixing pit by the pneumatic lifting hydrophone of device on water collecting basin;
(2) sewage enters SND reaction tank from the bottom of muddy water mixing pit under pneumatic effect, carries out aeration at SND reaction tank;
(3) enter three phase separation pond through the sewage of SND reaction tank aeration and carry out mud-water separation, the clear water separated flows out from effluent trough, and precipitating sludge is back to muddy water mixing pit by pneumatic power reflux pipe or is discharged by spoil disposal pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310354749.1A CN103395944B (en) | 2013-08-15 | 2013-08-15 | A kind of full pneumatic type Domestic sewage integrated treatment unit and method |
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| CN201310354749.1A CN103395944B (en) | 2013-08-15 | 2013-08-15 | A kind of full pneumatic type Domestic sewage integrated treatment unit and method |
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| CN103395944A CN103395944A (en) | 2013-11-20 |
| CN103395944B true CN103395944B (en) | 2015-09-30 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106396255A (en) * | 2016-09-08 | 2017-02-15 | 深圳力合环保技术有限公司 | Sewage treatment system and sewage treatment method |
| CN108217938A (en) * | 2018-03-17 | 2018-06-29 | 凌建军 | A kind of septic tank of built-in cyclic annular three phase separator |
| CN109809561A (en) * | 2019-03-13 | 2019-05-28 | 北京晟源环保工程技术有限公司 | SDNS superior biological denitrification system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2764767Y (en) * | 2005-03-07 | 2006-03-15 | 圆辉 | Domestic sewage treatment method |
| CN101602541A (en) * | 2008-06-13 | 2009-12-16 | 必德普(北京)环保科技有限公司 | Bio sewage treating process and device |
| CN102173510A (en) * | 2011-03-03 | 2011-09-07 | 浙江工商大学 | Sludge reflow-free device with simultaneous nitrification and denitrification (SND) function and operation control method thereof |
| CN103011516A (en) * | 2012-12-13 | 2013-04-03 | 杭州绿色环保技术开发有限公司 | Reactive printing wastewater treatment process and device |
| CN203392927U (en) * | 2013-08-15 | 2014-01-15 | 浙江大学苏州工业技术研究院 | Fully-pneumatic type integrated domestic sewage treatment device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11290882A (en) * | 1998-04-13 | 1999-10-26 | Kubota Corp | Nitrogen removing apparatus |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2764767Y (en) * | 2005-03-07 | 2006-03-15 | 圆辉 | Domestic sewage treatment method |
| CN101602541A (en) * | 2008-06-13 | 2009-12-16 | 必德普(北京)环保科技有限公司 | Bio sewage treating process and device |
| CN102173510A (en) * | 2011-03-03 | 2011-09-07 | 浙江工商大学 | Sludge reflow-free device with simultaneous nitrification and denitrification (SND) function and operation control method thereof |
| CN103011516A (en) * | 2012-12-13 | 2013-04-03 | 杭州绿色环保技术开发有限公司 | Reactive printing wastewater treatment process and device |
| CN203392927U (en) * | 2013-08-15 | 2014-01-15 | 浙江大学苏州工业技术研究院 | Fully-pneumatic type integrated domestic sewage treatment device |
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