CN203474531U - Anaerobic treatment septic tank of kitchen sewage and excrement sewage - Google Patents

Anaerobic treatment septic tank of kitchen sewage and excrement sewage Download PDF

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Publication number
CN203474531U
CN203474531U CN201320535626.3U CN201320535626U CN203474531U CN 203474531 U CN203474531 U CN 203474531U CN 201320535626 U CN201320535626 U CN 201320535626U CN 203474531 U CN203474531 U CN 203474531U
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CN
China
Prior art keywords
anaerobic treatment
district
sewage
area
septic tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320535626.3U
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Chinese (zh)
Inventor
赵泽明
罗习
马林云
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GUILIN WANG LONGDA ENVIRONMENTAL PROTECTION ENERGY EXPLOITATION Co Ltd
Original Assignee
GUILIN WANG LONGDA ENVIRONMENTAL PROTECTION ENERGY EXPLOITATION Co Ltd
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Priority to CN201320535626.3U priority Critical patent/CN203474531U/en
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Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The utility model discloses an anaerobic treatment septic tank of kitchen sewage and excrement sewage, the anaerobic treatment septic tank is provided with an upper conical hydrolytic acidification area and a lower sand precipitation area which are interconnected, the anaerobic treatment septic tank is also provided with at least two AF (anaerobic biological filtration) anaerobic treatment areas and a clarification area which surround the upper conical hydrolytic acidification area and the lower sand precipitation area, an AF anaerobic treatment area I and the upper conical hydrolytic acidification area are communicated by a water pipe, the AF anaerobic treatment area I and an AF anaerobic treatment area II is separated by a baffle and a traverse baffle, the AF anaerobic treatment area II and the clarification area are separated by a baffle and a traverse baffle, the AF anaerobic treatment area I and the clarification area are separated by a baffle; a sewage inlet pipe enters into the tank body from the upward side of the hydrolytic acidification area, a sewage outlet pipe passes out of the tank body through the clarification area; the top parts of the AF anaerobic treatment area I, the anaerobic treatment area II and the clarification area are provided with methane outlets, the top of the tank body is provided with a methane outlet. The anaerobic treatment septic tank has the advantages of simple structure, small size, small occupation area, good sewage treatment effect, low cost and long service life.

Description

Meal kitchen sewage and fecal sewage anaerobic treatment septic tank
(1) technical field:
The utility model relates to sewage treatment facility, is 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 conventionally reach one-level or the secondary emission request of national regulation, and generally use after several years and start serious leakage, polluted underground water source.
In addition, traditional meal kitchen sewage discharge mode is to be all directly discharged into water drain, after the time is permanent, can accumulate a large amount of sewer oils, contaminate environment.
(3) utility model content:
For this reason, the utility model 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 technical scheme of the utility model meal kitchen sewage and fecal sewage anaerobic treatment septic tank, 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 being interconnected, and at least two GeAF anaerobic treatment districts (AF anaerobic treatment I district and AF anaerobic treatment II district) and the settling section that around acidication district and desilting zone, arrange, AF anaerobic treatment I district and acidication district cross current, the described water outlet of crossing water pipe 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, with baffle plate and traverse baffle, separate, 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 pass-out pond, settling section, 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 biogas venting port.
The english abbreviation of described AF(anaerobic filter bed reaction unit) 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 polyvinyl chloride elastic filler.
2, described AF anaerobic treatment I district adopts polyester fiber filler, and AF anaerobic treatment II district adopts the soft or hard filler of polypropylene and polyvinyl chloride combination.
Generally, Ti He desilting zone, described pond adopts 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 bottom, ,Yu desilting zone, settling section, offer slag-drip opening.
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 utility model:
1, the utility model meal kitchen sewage and fecal sewage anaerobic treatment septic tank become 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 utility model is simple in structure, cost is low, volume is little, floor space is few, long service life.
3, use the utility model, 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 utility model, 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 a kind of embodiment of the utility model.
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, the technical solution of the utility model is described further.
The main body of the pond body 1 of the utility model meal kitchen sewage and fecal sewage anaerobic treatment septic tank 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, be coaxially 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 forming 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, with baffle plate 8 and traverse baffle 9, separate, described baffle plate 8 upper ends form as overflow gap higher than pond body 1 bottom lower than the lower end of top, region and traverse baffle 9, by described overflow gap, realize interval drainage flow, and separate with baffle plate 8 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 Fig. 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, in bottom, desilting zone, offer slag-drip opening 14; 2 tops, sewage water inlet pipe 10Yu acidication district enter in pond body 1, and sewage rising pipe 11 is from the 4 pass-out pond bodies 1 of settling section, 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, 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 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 filler framework.
Described pond body 1 and inner each plot structure thereof are all made of glass reinforced plastic.
Operation of the present utility model:
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 are hydrolyzed after acidifying in acidication district 2, enter the bottom in AF anaerobic treatment I district 5 by crossing water pipe 7, and sewage carries out AF anaerobic treatment for the first time while upwards flowing through inner stuffing layer.
3, through the sewage after AF anaerobic treatment for the first time, enter the bottom in AF anaerobic treatment II district 6 by baffle plate 8 and traverse baffle 9, sewage carries out AF anaerobic treatment for the second time while upwards flowing through inner stuffing layer.
4, through the sewage after AF anaerobic treatment for the second time, by baffle plate 8 and traverse baffle 9, enter settling section 4, sewage is discharged to outside pond body 1 by sewage rising pipe 11 after clarification.
5, the biogas that AF anaerobic treatment I district 5, AF anaerobic treatment II district 6 and settling section 4 produce 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 GeAF anaerobic treatment districts and settling section (4) that around acidication district (2) and desilting zone (3), arrange, AF anaerobic treatment I district (5) used water pipe (7) to be communicated with acidication district (2), the described water outlet of crossing water pipe (7) 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), with baffle plate (8) and traverse baffle (9), separate, 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 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, the packing layer in AF anaerobic treatment II district (6) adopts 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 polyester fiber filler, 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 meal kitchen sewage described in any one in claim 1~3 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 meal kitchen sewage described in any one in claim 1~3 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), in desilting zone, slag-drip opening (14) is offered in (3) bottom.
6. according to the meal kitchen sewage described in any one in claim 1~3 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.
CN201320535626.3U 2013-08-30 2013-08-30 Anaerobic treatment septic tank of kitchen sewage and excrement sewage Expired - Fee Related CN203474531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320535626.3U CN203474531U (en) 2013-08-30 2013-08-30 Anaerobic treatment septic tank of kitchen sewage and excrement sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320535626.3U CN203474531U (en) 2013-08-30 2013-08-30 Anaerobic treatment septic tank of kitchen sewage and excrement sewage

Publications (1)

Publication Number Publication Date
CN203474531U true CN203474531U (en) 2014-03-12

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103408135A (en) * 2013-08-30 2013-11-27 桂林旺隆达环保能源开发有限公司 Anaerobic treatment septic tank for kitchen sewage and fecal sewage
CN106731199A (en) * 2016-11-18 2017-05-31 浙江伟光泵阀制造有限公司 Filtration device before pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103408135A (en) * 2013-08-30 2013-11-27 桂林旺隆达环保能源开发有限公司 Anaerobic treatment septic tank for kitchen sewage and fecal sewage
CN106731199A (en) * 2016-11-18 2017-05-31 浙江伟光泵阀制造有限公司 Filtration device before pump
CN106731199B (en) * 2016-11-18 2019-02-19 浙江伟光泵阀制造有限公司 Filtration device before pump

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

Termination date: 20160830

CF01 Termination of patent right due to non-payment of annual fee