CN103408135A - Anaerobic treatment septic tank for kitchen sewage and fecal sewage - Google Patents
Anaerobic treatment septic tank for kitchen sewage and fecal sewage Download PDFInfo
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- CN103408135A CN103408135A CN2013103868083A CN201310386808A CN103408135A CN 103408135 A CN103408135 A CN 103408135A CN 2013103868083 A CN2013103868083 A CN 2013103868083A CN 201310386808 A CN201310386808 A CN 201310386808A CN 103408135 A CN103408135 A CN 103408135A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The invention discloses an anaerobic treatment septic tank for kitchen sewage and fecal sewage, wherein an upper conical hydrolytic acidification area and a lower desilting area which are mutually communicated, at least two AF (anaerobic biofilter) anaerobic treatment areas arranged around the hydrolytic acidification area and the desilting area, and a clarification area are arranged in a tank body; the AF anaerobic treatment area I and the hydrolytic acidification area are communicated via a water through tube; the AF anaerobic treatment area I and the AF anaerobic treatment area II, as well as the AF anaerobic treatment area II and the clarification area are separated by a stop plate and a baffle plate respectively, and the AF anaerobic treatment area I and the clarification area are separated by a stop plate; a sewage inlet tube is connected into the tank body from a space above the hydrolytic acidification area, and a sewage outlet tube extends out of the tank body from the clarification area; marsh gas outlets are formed in the tops of the AF anaerobic treatment area I, the AF anaerobic treatment area II and the clarification area, and a marsh gas exhaust port is formed in the top of the tank body. The anaerobic treatment septic tank for kitchen sewage and fecal sewage disclosed by the invention is simple in structure, small in volume, small in floor area, good in sewage treatment effect, low in cost, and long in service life.
Description
(1) technical field:
The present invention relates to sewage treatment facility, be specially a kind of meal kitchen sewage and fecal sewage anaerobic treatment septic tank.
(2) background technology:
Septic tank is a kind of facility of processing fecal sewage, is generally to utilize the principle of anaerobic reaction to remove organic pollutant in fecal sewage, and fecal sewage decomposes in septic tank, and the hydrate on upper strata flows out by pipeline.
Traditional septic tank is generally with cast-in-situ steel reinforced concrete or brick manufacture, floor space is large, and low to the treatment effect of organic pollutant in fecal sewage, does not usually reach one-level or the secondary emission request of national regulation, and generally use after several years and start serious leakage, the polluted underground water source.
In addition, traditional meal kitchen sewage discharge mode is all directly to be discharged into water drain, can accumulate a large amount of sewer oils, contaminate environment after the time is permanent.
(3) summary of the invention:
For this reason, the present invention proposes a kind of to good sewage processing effect, simple in structure, take up an area less, cost is low, meal kitchen sewage and the fecal sewage anaerobic treatment septic tank of long service life.
The eat technical scheme of kitchen sewage and fecal sewage anaerobic treatment septic tank of the present invention, comprise the pond body that is provided with upper cover, sewage water inlet pipe and sewage rising pipe, difference is in the body of described pond, to be provided with upper taper acidication district and the next desilting zone be interconnected, and at least two the AF anaerobic treatment districts (AF anaerobic treatment I district and AF anaerobic treatment II district) and the settling section that arrange around acidication district and desilting zone, AF anaerobic treatment I district and acidication district cross current, the described water outlet of water pipe of crossing is in the bottom in AF anaerobic treatment I district, between AF anaerobic treatment I district and AF anaerobic treatment II district, between AF anaerobic treatment II district and settling section, separate with baffle plate and traverse baffle, head piece was offered in the lower end of described baffle plate upper end and traverse baffle, and with baffle plate, separate between AF anaerobic treatment I district and settling section, described sewage water inlet pipe enters in the body of pond in top, acidication district, and described sewage rising pipe is external from settling section pass-out pond, and the water-in of sewage water inlet pipe is higher than the water port of sewage rising pipe, the top of described AF anaerobic treatment I district, AF anaerobic treatment II district and settling section offers methane outlet, and body top, described pond offers the biogas venting port.
The english abbreviation of described AF(anaerobic filter bed reaction unit) the anaerobic treatment district is placed with filler, for anerobe apposition growth on packing material, forms microbial film, and the type of described filler has:
1, described AF anaerobic treatment I district adopts the soft filler of polypropylene, and AF anaerobic treatment II district adopts the polyvinyl chloride elastic filler.
2, described AF anaerobic treatment I district adopts the polyester fiber filler, and AF anaerobic treatment II district adopts the soft or hard filler of polypropylene and polyvinyl chloride combination.
Generally, described pond body and desilting zone adopt cylindrical structural, and described acidication district adopts conical structure, described AF anaerobic treatment I district, AF anaerobic treatment II district and settling section circumference uniform distribution.
For ease of the throw out of cleaning desilting zone, corresponding to AF anaerobic treatment I district, AF anaerobic treatment II district and settling section, offer slag-drip opening in the desilting zone bottom.
Described pond body and inner each plot structure thereof are all made of glass reinforced plastic, are convenient to make and cleaning.
Advantage of the present invention:
1, eat kitchen sewage and fecal sewage anaerobic treatment septic tank of the present invention becomes one the operations such as acidication, desilting, an AF anaerobic treatment, the 2nd AF anaerobic treatment, clarification, and it is very convenient to install.
2, the present invention is simple in structure, cost is low, volume is little, floor space is few, long service life.
3, use the present invention, meal kitchen sewage and fecal sewage are after desilting acidication and twice AF anaerobic treatment supernatant, and water quality can reach country-level or secondary discharge standard.
4, the applicable Urban Residential District of the present invention, school, hotel, rural households process the source of pollution such as meal kitchen sewage and fecal sewage on the spot.
(4) accompanying drawing explanation:
Fig. 1 is the perspective view of one embodiment of the present invention.
Fig. 2 is the vertical view of Fig. 1 embodiment.
Fig. 3 is the sectional view of Fig. 1 embodiment.
Fig. 4 is the structural representation of baffle plate and traverse baffle in Fig. 1, Fig. 2.
Figure number sign: 1, pond body; 2, acidication district; 3, desilting zone; 4, settling section; 5, AF anaerobic treatment I district; 6, AF anaerobic treatment II district; 7, cross water pipe; 8, baffle plate; 9, traverse baffle; 10, sewage water inlet pipe; 11, sewage rising pipe; 12, upper cover; 13, biogas venting port; 14, slag-drip opening.
(5) embodiment:
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further.
The eat main body of pond body 1 of kitchen sewage and fecal sewage anaerobic treatment septic tank of the present invention is cylindrical, and the top of pond body 1 is up-small and down-big taper shape, and circular cone is suitable for reading with upper cover 12 sealings, as shown in Figure 1.
In the main body of described pond body 1, coaxially be provided with up big and down small taper shape (funnel type) acidication district 2 and cylindrical desilting zone 3, described desilting zone 3 is positioned at the bottom of pond body 1 and is communicated with the acidication district 2 of top, the space formed between the periphery of acidication district 2 and desilting zone 3 and pond body 1 inwall is marked off AF anaerobic treatment I district 5 by circumference uniform distribution, AF anaerobic treatment II district 6 and settling section 4, wherein between AF anaerobic treatment I district 5 and AF anaerobic treatment II district 6, between AF anaerobic treatment II district 6 and settling section 4, separate with baffle plate 8 and traverse baffle 9, described baffle plate 8 upper ends form as overflow gap higher than pond body 1 bottom lower than the lower end of regional top and traverse baffle 9, by described overflow gap, realize interval drainage flow, and with baffle plate 8, separate between AF anaerobic treatment I district 5 and settling section 4, do not circulate, AF anaerobic treatment I district 5 with acidication district 2 use water pipe 7 be communicated with, the water-in of described water pipe 7 is from acidication district 2 pass-outs to AF anaerobic treatment I district 5, cross the water outlet of water pipe 7 in the bottom in AF anaerobic treatment I district 5, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
The top of described AF anaerobic treatment I district 5, AF anaerobic treatment II district 6 and settling section 4 offers methane outlet, and the top of pond body 1 offers biogas venting port 13; Corresponding to AF anaerobic treatment I district 5, AF anaerobic treatment II district 6 and settling section 4, offer slag-drip opening 14 in the desilting zone bottom; Sewage water inlet pipe 10 enters in pond body 1 in 2 tops, acidication district, and sewage rising pipe 11 is from outside settling section 4 pass-out pond bodies 1, and the water-in of described sewage water inlet pipe 10 is higher than the water port of sewage rising pipe 11, as shown in Figure 1.
The inner stuffing floor in described AF anaerobic treatment I district 5 adopts polypropylene (PP) soft-filler, and (soft-filler can stop the loss of active sludge, play again tack anaerobic treatment effect, the withstand shock load), polypropylene (PP) filler is fixed in framework with rope etc., the inner stuffing floor in AF anaerobic treatment II district 6 adopts polyvinyl chloride (PVC) elastic filler, and polyvinyl chloride (PVC) filler is fixed in the filler frame; Or the inner stuffing floor in described AF anaerobic treatment I district 5 adopts polyester (PES) fibrous packing (can effectively prevent sludge loss), polyester (PES) fibrous packing hangs and is fixed in framework, the packing layer in AF anaerobic treatment II district 6 adopts the soft or hard filler of polypropylene (PP) and polyvinyl chloride (PVC) combination, and combined stuffing is fixed in the filler framework.
Described pond body 1 and inner each plot structure thereof are all made of glass reinforced plastic.
Operation of the present invention:
1, meal kitchen sewage and fecal sewage enter the acidication district 2 in pond body 1 by sewage water inlet pipe 10, and the silt in sewage etc. sinks to desilting zone 3.
2, meal kitchen sewage and fecal sewage is hydrolyzed after acidifying in acidication district 2, by crossing water pipe 7, enters the bottom in AF anaerobic treatment I district 5, and sewage carries out AF anaerobic treatment for the first time while upwards flowing through the inner stuffing layer.
3, through the sewage after AF anaerobic treatment for the first time, by baffle plate 8 and traverse baffle 9, enter the bottom in AF anaerobic treatment II district 6, sewage carries out AF anaerobic treatment for the second time while upwards flowing through the inner stuffing layer.
4, through the sewage after AF anaerobic treatment for the second time, enter settling section 4 by baffle plate 8 and traverse baffle 9, sewage is discharged to outside pond body 1 by sewage rising pipe 11 after clarification.
5, the biogas that produces of AF anaerobic treatment I district 5, AF anaerobic treatment II district 6 and settling section 4 comes together in pond body 1 top by the methane outlet at corresponding each top, district, and is transported to biogas storage cabinet or biogas makes use from biogas venting port 13.
Claims (6)
1. meal kitchen sewage and fecal sewage anaerobic treatment septic tank, comprise the pond body (1) that is provided with upper cover (12), sewage water inlet pipe (10) and sewage rising pipe (11), it is characterized in that: in described pond body (1), be provided with the upper taper acidication district (2) and the next desilting zone (3) that are interconnected, and at least two AF anaerobic treatment districts that arrange around acidication district (2) and desilting zone (3) and settling section (4), AF anaerobic treatment I district (5) used water pipe (7) to be communicated with acidication district (2), the described water outlet of water pipe (7) of crossing is in the bottom in AF anaerobic treatment I district (5), between AF anaerobic treatment I district (5) and AF anaerobic treatment II district (6), between AF anaerobic treatment II district (6) and settling section (4), separate with baffle plate (8) and traverse baffle (9), head piece was offered in the lower end of described baffle plate (8) upper end and traverse baffle (9), and with baffle plate (8), separate between AF anaerobic treatment I district (5) and settling section (4), described sewage water inlet pipe (10) enters in pond body (1) in acidication district (2) top, described sewage rising pipe (11) is from outside settling section (4) pass-out pond body (1), and the water-in of sewage water inlet pipe (10) is higher than the water port of sewage rising pipe (11), described AF anaerobic treatment I district (5), AF anaerobic treatment II district (6) offer methane outlet with the top of settling section (4), and described pond body (1) top offers biogas venting port (13).
2. meal according to claim 1 kitchen sewage and fecal sewage anaerobic treatment septic tank, it is characterized in that: the packing layer in described AF anaerobic treatment I district (5) adopts the soft filler of polypropylene, and the packing layer in AF anaerobic treatment II district (6) adopts the polyvinyl chloride elastic filler.
3. meal according to claim 1 kitchen sewage and fecal sewage anaerobic treatment septic tank, it is characterized in that: the packing layer in described AF anaerobic treatment I district (5) adopts the polyester fiber filler, and the packing layer in AF anaerobic treatment II district (6) adopts the soft or hard filler of polypropylene and polyvinyl chloride combination.
4. according to the described meal of any one in claim 1～3 kitchen sewage and fecal sewage anaerobic treatment septic tank, it is characterized in that: described pond body (1) and desilting zone (3) are for cylindrical, described acidication district (2) is conical, described AF anaerobic treatment I district (5), AF anaerobic treatment II district (6) and settling section (4) circumference uniform distribution.
5. according to the described meal of any one in claim 1～3 kitchen sewage and fecal sewage anaerobic treatment septic tank, it is characterized in that: corresponding to AF anaerobic treatment I district (5), AF anaerobic treatment II district (6) and settling section (4), offer slag-drip opening (14) in desilting zone (3) bottom.
6. according to the described meal of any one in claim 1～3 kitchen sewage and fecal sewage anaerobic treatment septic tank, it is characterized in that: described pond body (1) and inner each plot structure thereof are all made of glass reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103868083A CN103408135A (en) | 2013-08-30 | 2013-08-30 | Anaerobic treatment septic tank for kitchen sewage and fecal sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103868083A CN103408135A (en) | 2013-08-30 | 2013-08-30 | Anaerobic treatment septic tank for kitchen sewage and fecal sewage |
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| Publication Number | Publication Date |
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| CN103408135A true CN103408135A (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103868083A Pending CN103408135A (en) | 2013-08-30 | 2013-08-30 | Anaerobic treatment septic tank for kitchen sewage and fecal sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219932A (en) * | 2016-09-28 | 2016-12-14 | 南宁市中州污水治理技术服务有限公司 | A kind of animal husbandry high efficiente callback anaerobic tank and using method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674546A (en) * | 2012-05-29 | 2012-09-19 | 东南大学 | Two-stage anaerobic reactor and method suitable for blue-green algae fermentation |
| CN203112583U (en) * | 2012-12-26 | 2013-08-07 | 福建和蓝环保科技有限公司 | Integrated septic tank |
| CN203474531U (en) * | 2013-08-30 | 2014-03-12 | 桂林旺隆达环保能源开发有限公司 | Anaerobic treatment septic tank of kitchen sewage and excrement sewage |
-
2013
- 2013-08-30 CN CN2013103868083A patent/CN103408135A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674546A (en) * | 2012-05-29 | 2012-09-19 | 东南大学 | Two-stage anaerobic reactor and method suitable for blue-green algae fermentation |
| CN203112583U (en) * | 2012-12-26 | 2013-08-07 | 福建和蓝环保科技有限公司 | Integrated septic tank |
| CN203474531U (en) * | 2013-08-30 | 2014-03-12 | 桂林旺隆达环保能源开发有限公司 | Anaerobic treatment septic tank of kitchen sewage and excrement sewage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219932A (en) * | 2016-09-28 | 2016-12-14 | 南宁市中州污水治理技术服务有限公司 | A kind of animal husbandry high efficiente callback anaerobic tank and using method thereof |
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Application publication date: 20131127 |