CN101633548A - Micro-biological degradation type septic tank - Google Patents
Micro-biological degradation type septic tank Download PDFInfo
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- CN101633548A CN101633548A CN200910184582A CN200910184582A CN101633548A CN 101633548 A CN101633548 A CN 101633548A CN 200910184582 A CN200910184582 A CN 200910184582A CN 200910184582 A CN200910184582 A CN 200910184582A CN 101633548 A CN101633548 A CN 101633548A
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Abstract
The invention discloses a micro-biological degradation type septic tank comprising a horizontal long-shaped box body with a cross section in an ellipse shape, a waste water inlet and a purified water outlet, wherein the inside of the box body is separated into an A chamber, a B chamber, a C chamber and a D chamber by three partition plates in length direction, wherein each chamber is provided with a transom window; the bottoms of the A chamber, the B chamber and the C chamber are in cone shapes and are provided with magnet type valves, and the box body is internally provided with a strip-shaped precipitate removing device which is communicated with the magnet type valves; the B chamber is internally provided with a filter layer and a carbon bed to form an upper cavity and a lower cavity; the C chamber is internally provided with a double-layer microbe absorption bed to form an upper cavity and a lower cavity; the D chamber is internally provided with a fibre curtain; the A chamber is communicated with the B chamber through a bent three-way pipe; the B chamber is communicated with the C chamber through a three-way pipe; and the C chamber is communicated with the D chamber through a bent pipe. When the micro-biological degradation type septic tank is in use for the first time, selected microbes are placed into the A chamber and the B chamber, and dejecta and waste water which flow into the A chamber are putrefied, sucked and decomposed by the microbes and then sequentially overflow to a subsequent chamber for purifying and finally are processed into first-grade water which is discharged finaly. The invention combines three purification modes, i.e. microbe purification, percolation and disinfection, has high purification efficiency and low using cost.
Description
Technical field
The present invention relates to a kind of sewage treatment unit, particularly a kind of device by microbial bacteria degraded sanitary sewage belongs to environmental protection technical field.
Background technology
City domestic sewage adopts septic tank to do processing such as necessary corruption, precipitation usually, effluxes by pipeline then to enter Urban Buried Pipeline Network and be transported to sewage work and make further purifying treatment.Purified domestic sewage can be made farmland irrigation water, also can be used as city pouring flowers, plants and trees water.Because the big and medium-sized cities underground pipe network is built fairly perfect, most of sanitary sewage can be effectively addressed.And the underground pipe network in some small cities and market town is built imperfection, and resident living sewage just directly is disposed to the river after change manures the fields simple process, cause the river eutrophication, and blackening is fouled.Prior art has multiple septic tank modification scheme, can both promote detergent power.Wherein, Chinese patent application number: 01267498.2 disclose a kind of by add the microbial bacteria corruption, decompose, organism in the digestion sanitary sewage, further promote the purification function of septic tank.Although prior art is effective, it is short to purify chain, only does after the corruption to decompose, digestion, and outer draining is without any filtration treatment, purifies not thoroughly, and the water of discharge does not reach the requirement of GB8979 " sewage comprehensive discharge " standard one-level.The septic tank of adding prior art does not have scavenger precipitation thing structure, cause the throw out in the septic tank to be difficult to remove, directly reduced the plot ratio of septic tank, worsened environment for use, prior art products not exclusively satisfies the service requirements of city domestic sewage refining plant.
Summary of the invention
The present invention is primarily aimed at prior art and purifies the deficiency that not thorough, outer draining rank difference, throw out can't be removed, a kind of one-level water emission request of simple in structure, purification efficiency is high, outer draining reaches GB8979 " sewage comprehensive discharge " regulation is proposed, and the micro-biological degradation type septic tank of scavenger precipitation thing easily.
The present invention is achieved through the following technical solutions technical object.
Micro-biological degradation type septic tank, it comprises horizontally-arranged strip casing and is connected to sewage import and treated water outlet on the tank ends wall.Its improvements are: described casing lateral cross section is for oval, length direction is separated into A chamber, B chamber, C chamber and D chamber by three lateral partitions in the casing, top, every chamber all is provided with the caping window, except that the D chamber be flat, the bottom of three chambers is taper in addition, cone top part down is provided with the magnet-type valve, is provided with zonal precipitation clearing device along vertical inwall of bottom half and two ends inwall, and the tube wall of magnet-type valve and throw out clearing device links.Described A chamber is adjacent with the B chamber, and the arm by the sweep tee pipe between two Room links, and the indoor middle part of B is separated into upper and lower cavity by two parallel filtering layers that lean on mutually and charcoal bed, and axial sweep tee pipe penetrates filtering layer and charcoal bed from the top down until cavity of resorption.Described C chamber communicates with the adjacent room by Y-tube, bend pipe respectively between B chamber and D chamber, and the indoor middle part of C is separated into upper and lower cavity by the parallel two-layer microorganism adsorption bed that leans on mutually, and Y-tube runs through the microorganism adsorption bed from the top down until cavity of resorption.The indoor fiber curtain that hangs shape that is provided with of described D.
Throw out clearing device among the present invention is hand scraper-type structure for conveying, and the cable wire that moves relative to tube cavity is connected in series spherical scraper plate at interval.The magnet-type valve that links with the throw out clearing device is normally closed structure, must open when removing contamination.Sweep tee pipe, Y-tube and bend pipe are air guide.The arm of sweep tee pipe is the overflow inlet end, is positioned at the waist of A chamber, overflows to the B chamber in order to stop the macrobead dirt, wraps up in filtering layer outside the arm of sweep tee pipe.The epicoele of the arm conducting B chamber of Y-tube.The epicoele of bend pipe entrance end conducting C chamber, exit end is positioned at the middle and lower part of D chamber.Described filtering layer is a quartz sand, and the charcoal bed is that particle diameter is the granulated active carbon of 5～8mm, and the microorganism adsorption bed is a granulated active carbon, the particle diameter difference of levels, and the particle diameter on upper strata is 3～5mm, the particle diameter of lower floor is 5～8mm.
The present invention compared with prior art has following positively effect:
1, integrate microbiological deterioration, infiltration and sterilizing function, purify chain length, the purification means are comprehensive, and purifying waste water of discharge reaches the requirement of GB8979 " sewage comprehensive discharge " standard one-level;
2, provide the throw out clearing device for oneself in the septic tank bottom, the scavenger precipitation thing is convenient, fast, improves plot ratio;
3, utilize reverse osmosis method from purify waste water, to isolate microorganism, reduce the number of dropouts of the thing of supporting one's family, promote purification efficiency;
4, realize that by the pipeline overflow automatic sequence purifies operation between each functional compartments, simple in structure, reliable, easy to manufacture.
Description of drawings
Fig. 1 is a section of structure of the present invention.
Fig. 2 is a prior art constructions contrast synoptic diagram.
Embodiment
The invention will be further described according to Fig. 1 below.
Micro-biological degradation type septic tank shown in the drawings is to be embedded in subterranean a kind of container class device, and it comprises horizontally-arranged strip casing 1 and is connected to sewage import 3 and treated water outlet 15 on casing 1 end walls.Described casing 1 lateral cross section is oval, and length direction is separated into A chamber, B chamber, C chamber and D chamber by three lateral partitions 4 in the casing 1, and the A chamber is the microbiological deterioration chamber, and the B chamber is anaerobism corruption chamber, and the C chamber is that desalt chamber, D chamber of dephosphorization is sterilized room.Top, every chamber all is provided with caping window 7, except that the D chamber be flat, the bottom of three chambers is taper in addition, cone top part down is provided with magnet-type valve 16, be provided with zonal throw out clearing device 2 along vertical inwall in casing 1 bottom and two ends inwall, magnet-type valve 16 links with the tube wall 2.1 of throw out clearing device 2.Normal circumstances lower magnet formula valve 16 is in normally off, opens when only removing contamination, and the throw out that accumulates in cone top part is moved down, and is convenient to throw out clearing device 2 clean-up operations.Described A chamber is adjacent with the B chamber, and the arm by sweep tee pipe 8 between two Room links.The indoor middle part of B is separated into upper and lower cavity by two parallel filtering layers that lean on mutually 9 and charcoal bed 10, and filtering layer 9 is a quartz sand in the present embodiment, and charcoal bed 10 is the granular active carbon of particle diameter 5～8mm.Axial sweep tee pipe 8 penetrates filtering layer 9 and charcoal bed 10 from the top down until cavity of resorption.Described C chamber communicates with the adjacent room by Y-tube 11, bend pipe 13 respectively between B chamber and D chamber.Middle part, C chamber is separated into upper and lower cavity by the different microorganism adsorption bed 12 of the parallel two-layer density of leaning on mutually, and the material of microorganism adsorption bed is a granulated active carbon in the present embodiment, and the particle diameter on upper strata is 3～5mm, and the particle diameter of lower floor is 58mm.Y-tube 11 runs through microorganism adsorption bed 12 from the top down until cavity of resorption.The indoor fiber curtain 14 that hangs shape that is provided with of described D.
Throw out clearing device 2 among the present invention is hand scraping plate transmission mechanism, and the cable wire 2.2 that moves relative to body 2.1 inner chambers is connected in series spherical scraper plate 2.3 at interval.
Sweep tee pipe 8, Y-tube 11 and bend pipe 13 are upflow tube among the present invention, and the arm entrance end of sweep tee pipe 8 is positioned at the waist of microbiological deterioration chamber A, overflow to the B chamber in order to stop dirt, wrap up in filtering layer 5 outside the arm of sweep tee pipe 8; The arm entrance end of Y-tube 11 is positioned at B chamber epicoele; The entrance end of bend pipe 13 is positioned at C chamber epicoele, and exit end is positioned at the middle and lower part of D chamber.
Purification mechanism of the present invention:
At first will imbed by the micro-biological degradation type septic tank that Fig. 1 makes underground, when coming into operation, earlier by sweep tee pipe 8 and Y-tube 11 through hole up, respectively to A chamber and the selected organic microbial strains of special food sewage of the indoor injection of B.To enter into A indoor when the ight soil that flows into, microbial strains is adsorbed onto promptly on the ight soil that performance is degenerated, sucked, Decomposition, the A chamber forms unsettled three floor liquid level after microbial bacteria is tentatively degraded, what be positioned at the upper strata is the paper handkerchief that is difficult to degrade for the moment, the lower sediment thing is an inorganics, and the middle layer is the sewage of not degrading fully.After A holds the chamber and expires, the sewage that is positioned at the middle level enters B chamber cavity of resorption from the sweep tee pipe 8 arm entrance end overflows with filtering layer 5, the microbial bacteria at this place is further degenerated, sucks, is decomposed the sewage of not degrading fully, penetrates into B chamber epicoele through filtering layer 9 and charcoal bed 10 again after further purifying.The material of filtering layer 9 is a quartz sand in the present embodiment, and charcoal bed 10 materials are granulated active carbons.Through the infiltration metafiltration down is microbial bacteria and inorganics, inorganics precipitates to be waited to remove, the clear water that permeates away enters C chamber cavity of resorption through Y-tube 11 overflows, the microorganism adsorption bed through the C chamber permeates phosphorus in the clear water and inorganic salt etc. again.Clear water after the purification overflows to the C chamber through bend pipe 13 and disinfects, and finally reaches the requirement of GB8979 " sewage comprehensive discharge " standard one-level from the effusive water of treated water outlet.As A, B, when the indoor throw out of C gathers and reaches set amount, open magnet-type valve 16, shake the handwheel of throw out clearing device 2, drive spherical scraper plate 2.3 outside blowdowns by cable wire 2.2.
The present invention adopts microbially decontaminate, infiltration and three kinds of purification styles of sterilization to combine, the purification efficiency height, and also microorganism is run off few.Because it is underground that integral body is embedded in, high insulating effect, microorganism natural propagation condition is good, energetic, uses throughout the year and does not replenish microbial bacteria, so use cost is low.
Claims (6)
1, a kind of micro-biological degradation type septic tank, it comprises that lateral cross section is oval-shaped horizontally-arranged strip casing (1) and is connected to sewage import (3) and treated water outlet (15) on casing (1) end walls; It is characterized in that: the interior length direction of casing (1) is separated into A chamber, B chamber, C chamber and D chamber by three lateral partitions (4), top, every chamber all is provided with caping window (7), except that the D chamber be flat, the bottom of three chambers is taper in addition, cone top part down is provided with magnet-type valve (16), vertically inwall and two ends inwall are provided with zonal precipitation clearing device (2) along casing (1) bottom, and magnet-type valve (16) links with the tube wall (2.1) of throw out clearing device (2); Described A chamber is adjacent with the B chamber, arm by sweep tee pipe (8) between two Room links, the indoor middle part of B is separated into upper and lower cavity by two parallel filtering layers that lean on mutually (9) and charcoal bed (10), and axial sweep tee pipe (8) penetrates filtering layer (9) and charcoal bed (10) from the top down until cavity of resorption; Described C chamber is between B chamber and D chamber, communicate with the adjacent room by Y-tube (11), bend pipe (13) respectively, the indoor middle part of C is separated into upper and lower cavity by the parallel two-layer microorganism adsorption bed (12) that leans on mutually, and Y-tube (11) runs through microorganism adsorption bed (12) from the top down until cavity of resorption; The indoor fiber curtain (14) that hangs shape that is provided with of described D.
2, micro-biological degradation type septic tank according to claim 1 is characterized in that: described throw out clearing device (2) is hand scraper conveyor structure, and the cable wire (2.2) that moves relative to body (2.1) inner chamber is connected in series spherical scraper plate (2.3) at interval.
3, micro-biological degradation type septic tank according to claim 1 is characterized in that: described magnet-type valve (16) is normally closed structure.
4, micro-biological degradation type septic tank according to claim 1, it is characterized in that: the arm entrance end of described sweep tee pipe (8) is positioned at the waist of A chamber, the arm entrance end of Y-tube (11) is positioned at B chamber epicoele, the entrance end of bend pipe (13) is positioned at C chamber epicoele, and exit end is positioned at the middle and lower part of D chamber.
5, micro-biological degradation type septic tank according to claim 1 is characterized in that: the arm entrance end of described sweep tee pipe (8) is wrapped up in filtering layer (5) outward.
6, micro-biological degradation type septic tank according to claim 1 is characterized in that: described filtering layer (9) is a quartz sand; Charcoal bed (10) is the granulated active carbon of particle diameter 5～8mm; Microorganism adsorption bed (12) is a granulated active carbon, and the particle diameter on upper strata is 3～5mm, and the particle diameter of lower floor is 5～8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910184582A CN101633548A (en) | 2009-08-28 | 2009-08-28 | Micro-biological degradation type septic tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910184582A CN101633548A (en) | 2009-08-28 | 2009-08-28 | Micro-biological degradation type septic tank |
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| CN101633548A true CN101633548A (en) | 2010-01-27 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849892A (en) * | 2012-07-13 | 2013-01-02 | 上海新张卫生用品有限公司 | Multistage municipal sewage biological purification integrated device |
| CN102923907A (en) * | 2012-10-26 | 2013-02-13 | 南阳市天一水处理设备有限公司 | Domestic sewage treatment device |
| CN105314798A (en) * | 2015-11-26 | 2016-02-10 | 沈阳建筑大学 | Green ecological four-chamber septic tank and sewage treatment method |
| CN106167336A (en) * | 2016-08-20 | 2016-11-30 | 南方创业（天津）科技发展有限公司 | Integrated water treatment facilities |
| CN107337313A (en) * | 2017-07-25 | 2017-11-10 | 昆明理工大学 | A kind of cultivating wastewater purification device and method of automatic cycle |
| CN112010520A (en) * | 2020-09-14 | 2020-12-01 | 陈宇欣 | Special septic tank processing apparatus of livestock-raising |
-
2009
- 2009-08-28 CN CN200910184582A patent/CN101633548A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849892A (en) * | 2012-07-13 | 2013-01-02 | 上海新张卫生用品有限公司 | Multistage municipal sewage biological purification integrated device |
| CN102923907A (en) * | 2012-10-26 | 2013-02-13 | 南阳市天一水处理设备有限公司 | Domestic sewage treatment device |
| CN105314798A (en) * | 2015-11-26 | 2016-02-10 | 沈阳建筑大学 | Green ecological four-chamber septic tank and sewage treatment method |
| CN105314798B (en) * | 2015-11-26 | 2017-09-26 | 沈阳建筑大学 | A kind of grid septic tank of green ecological four and sewage water treatment method |
| CN106167336A (en) * | 2016-08-20 | 2016-11-30 | 南方创业（天津）科技发展有限公司 | Integrated water treatment facilities |
| CN107337313A (en) * | 2017-07-25 | 2017-11-10 | 昆明理工大学 | A kind of cultivating wastewater purification device and method of automatic cycle |
| CN112010520A (en) * | 2020-09-14 | 2020-12-01 | 陈宇欣 | Special septic tank processing apparatus of livestock-raising |
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Open date: 20100127 |