CN110002588A - Defecate collection sewage recycling processing unit and system - Google Patents
Defecate collection sewage recycling processing unit and system Download PDFInfo
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- CN110002588A CN110002588A CN201910361414.XA CN201910361414A CN110002588A CN 110002588 A CN110002588 A CN 110002588A CN 201910361414 A CN201910361414 A CN 201910361414A CN 110002588 A CN110002588 A CN 110002588A
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- 238000012545 processing Methods 0.000 title claims abstract description 75
- 238000004064 recycling Methods 0.000 title claims abstract description 62
- 230000029087 digestion Effects 0.000 claims abstract description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 238000006243 chemical reaction Methods 0.000 claims abstract description 68
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 46
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- 239000000463 material Substances 0.000 claims abstract description 10
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- 238000007599 discharging Methods 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010977 unit operation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 16
- 239000010802 sludge Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
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- 235000007164 Oryza sativa Nutrition 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The present invention relates to a kind of defecate collection sewage recycling processing unit and systems, the device includes shell, shell includes anaerobic digestion room, surge chamber and the aerobic reaction chamber for being separated by partition and successively being arranged from bottom to top, anaerobic digestion room is connected to aerobic reaction room by communicating pipe and two interiors are respectively equipped with corresponding biologic packing material, anaerobic digestion room is equipped with sewage water inlet pipe and collecting methane pipe, aerobic reaction room has the drainage channel being connected to surge chamber, and surge chamber is equipped with purification outlet pipe.The present invention integrates anaerobic digestion room, surge chamber and aerobic reaction chamber, while guaranteeing to defecate collection wastewater treatment efficiency, can effectively reduce the occupied area of processing unit.Biologic packing material is set in anaerobic digestion room and aerobic reaction chamber, the indoor biological total amount of two processing is significantly increased, conducive to the processing of high concentration defecate collection sewage；Biogas can be collected by collecting methane pipe, realizes the recycling treatment of defecate collection sewage, improves the economic benefit of processing unit operation.
Description
Technical field
The invention belongs to technical field of sewage, and in particular to a kind of defecate collection sewage recycling processing unit and system.
Background technique
The general fast train closet in China is essentially straight-line, i.e. fecal sewage is immediately discharged to car body from the compartment of traveling
Outside.In recent years, motor train unit train is gradually popularized, and compared to traditional general fast train, motor train unit train compartment is equipped with defecate collection facility,
Corresponding defecate collection sewage AT STATION discharge by centralized collection.
Defecate collection sewage has the characteristics that high organic concentration, high ammonia nitrogen and high SS, therefore processing difficulty is larger.It is common at present
Train toilet sewage disposal technology have: anaerobic baffled reactor (ABR) technique, SBR technique, anaerobic biofilter (AF) work
Skill, membrane bioreactor (MBR) technique and aeration biological fluidization pool technique etc., the structure that process above has is simple, occupied area
Small but treatment effect is general, and some treatment effects are preferable but complicated for operation, such as application No. is 201810150292.5 inventions
It includes wastewater holding chamber, level-one elevator pump, one that patent, which proposes a kind of high concentration wastewater treatment system and processing method, the system,
The perpendicular stream of grade flocculation reaction slot, level-one vertical sedimentation tank, two-stage hoisting pump, micro-electrolysis reactor, second level flocculation reaction slot, second level is heavy
Shallow lake pond, bio-aeration pool, and the processing of defecate collection sewage is divided into nine big processes, need more people to manipulate simultaneously, suitable for application in iron
Road car station.In addition, current defecate collection sewage disposal technology is conceived to the minimizing of Pollutants in Wastewater mostly, and the energy increasingly
Deficient today, the recycling for the energy remaining in rubbish, sewage is a big research hotspot.Application No. is
201810122456.3 patent of invention is one of the patent of proposition defecate collection sewage recycling idea few in number at present, this is specially
Benefit provides a kind of recycling treatment system of train toilet waste collector fecaluria waste liquid, including sequentially connected full-mixing type anaerobic fermentation dress
It sets, nitrogen and phosphorus recovery device, integral anaerobic ammoxidation biological coupling device and compound electric ozone catalytic device.Similarly, this is
The composition of system is complex, requires environmental condition when application harsher, is unfavorable for the large-scale application in railway station.
Summary of the invention
The present embodiments relate to a kind of defecate collection sewage recycling processing unit and systems, can at least solve the prior art
Segmental defect.
The present embodiments relate to a kind of defecate collection sewage recycling processing unit, including shell, the shell includes passing through
Anaerobic digestion room, surge chamber and the aerobic reaction chamber that partition separates and successively arranges from bottom to top, the anaerobic digestion room and institute
Aerobic reaction room is stated by communicating pipe connection and two interiors are respectively equipped with corresponding biologic packing material, the anaerobic digestion room is equipped with
Sewage water inlet pipe and collecting methane pipe, the aerobic reaction room have the drainage channel being connected to the surge chamber, the buffering
Room is equipped with purification outlet pipe.
As one of embodiment, the surge chamber is equipped with return pipe, and the return pipe is connected to upstream sewage conditioning tank
Or sewage takes out gug, Yu Suoshu return pipe is equipped with recycle control valve.
As one of embodiment, the surge chamber inner cavity is formed as become a mandarin flow chamber and stream flow chamber out, institute by barrier partitions
Stating between baffle bottom end and the surge chamber bottom surface has spacing to be connected to two flow chambers, the drainage channel and the flow chamber that becomes a mandarin
Connection, the purification outlet pipe are connected to the flow chamber of stream out.
As one of embodiment, the horizontal sectional area of the flow chamber that becomes a mandarin is less than the horizontal sectional area for flowing flow chamber out.
As one of embodiment, the return pipe is arranged close to the surge chamber bottom plate, and the surge chamber bottom plate has slope
To the gradient of the return pipe.
As one of embodiment, chamber is separated to form by multiple tracks baffling partition wall and is sequentially communicated in the anaerobic digestion room
Multiple digestion zones, the sewage flow direction of two neighboring digestion zone are respectively to flow up and drop stream, wherein the sewage water inlet pipe and head end
Digestion zone connection, is connected to the communicating pipe with end digestion zone.
As one of embodiment, the outlet side baffling partition wall bottom end of drop stream digestion zone is equipped with deflector, the deflector with
It is enclosed between the bottom surface of the anaerobic digestion room and sets to form the flow-guiding channel tapered along water discharging direction.
As one of embodiment, water distributor is equipped in the aerobic reaction room, the water distributor includes more water distribution branch pipes,
Each water distribution branch pipe is connected to the communicating pipe outlet end and offers multiple water distributing pores.
As one of embodiment, the filler being arranged in the aerobic reaction room is fixed filler and is located at the water distributor
Lower section.
As one of embodiment, the communicating pipe is equipped with flow guide control valve.
As one of embodiment, aerobic reaction room side wall is equipped with air convection channel.
The surge chamber filler that growth has amphimicrobe is equipped with as one of embodiment, in the surge chamber.
As one of embodiment, the shell is at least partly embedded in underground.
The water decanter for straining water height can be automatically adjusted with liquid level by being equipped with as one of embodiment, in the surge chamber, described
Purification outlet pipe is connect with the water decanter.
As one of embodiment, the water decanter includes floating drum and bellows, and the floating drum is equipped with inlet opening, described
Bellows is connect with the floating drum inner cavity and the purification outlet pipe respectively.
The embodiment of the present invention further relates to a kind of defecate collection sewage recycling processing system, including connects with defecate collection wastewater influent pipeline
The biological treatment mechanism connect, the biological treatment mechanism include at least a set of defecate collection sewage recycling processing dress as described above
It sets.
As one of embodiment, the biological treatment mechanism includes more set defecate collection sewage recycling processing units of concatenation.
As one of embodiment, the biological treatment mechanism includes more set defecate collection sewage recycling processing units in parallel,
The defecate collection wastewater influent pipeline includes defecate collection main sewer and Duo Gen defecate collection branch sewer, the defecate collection branch sewer with it is described
Sewage water inlet pipe quantity is identical and connects one to one.
The embodiment of the present invention at least has the following beneficial effects:
Defecate collection sewage recycling processing unit provided by the invention, by anaerobic digestion room, surge chamber and aerobic reaction chamber into
Row integration can effectively reduce the occupied area of processing unit while guaranteeing to defecate collection wastewater treatment efficiency.Disappear in anaerobism
Change and biologic packing material is set in room and aerobic reaction chamber, the indoor biological total amount of two processing is significantly increased, it is dirty to be conducive to high concentration defecate collection
The processing of water；Biogas can be collected by collecting methane pipe, realizes the recycling treatment of defecate collection sewage, improves processing unit operation
Economic benefit.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of defecate collection sewage recycling processing unit provided in an embodiment of the present invention；
Fig. 2 is the cross section structure schematic diagram of anaerobic digestion room provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of water distributor provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Such as Fig. 1, the embodiment of the present invention provides a kind of defecate collection sewage recycling processing unit, including shell 100, the shell
100 include anaerobic digestion room 101, surge chamber 103 and the aerobic reaction chamber for being separated by partition 104 and successively being arranged from bottom to top
102, the anaerobic digestion room 101 and the aerobic reaction room 102 by be connected to communicating pipe 107 and two interiors be respectively equipped with it is corresponding
Biologic packing material, the anaerobic digestion room 101 be equipped with sewage water inlet pipe 105 and collecting methane pipe 106, the aerobic reaction room
102 have the drainage channel being connected to the surge chamber 103, and the surge chamber 103 is equipped with purification outlet pipe 108.
Above-mentioned shell 100 can be cylindrical structure, be also possible to polygon column structure etc..The shell 100 can be adopted
With stainless steel material, it is also possible to armored concrete formula or glass reinforced plastic sandwich type element 100.
In anaerobic digestion room 101, for promoting sewage to carry out anaerobic digestion reaction, with most of in defecate collection sewage of degrading
Organic matter, and biogas is generated, what is added is anaerobic digestion bacterium；Floating stuffing 1013 is preferably used in the anaerobic digestion room 101
As the carrier of anaerobic digestion bacterium, polyethylene, polypropylene, polyurethane filler etc. can be selected, 1013 shape of filler can be interior
Right-angled intersection cylindrical shape, interior rice crossed-circle bar shape, sphere etc., certainly, under the premise of meeting large specific surface area, on
Stating filler 1013 can also be used other materials or other shapes is made.
In aerobic reaction room 102, organic matter in the sewage that can further degrade, and preferably sewage is promoted to be nitrified
Reaction and anti-nitration reaction, to realize denitrogenation, it is preferable that add nitrifier and denitrifying bacterium, wherein nitration reaction is by adhering to
It is completed under aerobic condition in the nitrifier of filler outer layer, denitrification is complete under anoxic conditions by the denitrifying bacterium in filler
At.
It passes through surge chamber 103 above-mentioned communicating pipe 107 from anaerobic digestion room 101 and stretches in aerobic reaction room 102,
For the continuous pipe of upper and lower ends perforation, which is preferably equipped with sieve, to prevent in anaerobic digestion room 101
Filler 1013 enter communicating pipe 107 in.
It is further preferred that above-mentioned communicating pipe 107 is equipped with flow guide control valve 1071, which can be controlled
Whether connection between anaerobic digestion room 101 and aerobic reaction room 102 processed.In addition, in application process, it can be by adjusting even
In siphunculus 107 sewage upflow velocity in a certain range so that most suspended substances within communicating pipe 107 by gravity sink,
It avoids suspended matter from entering in aerobic reaction room 102, guarantees wastewater treatment efficiency.
Such as Fig. 1, it preferably is equipped with collecting methane control valve (having illustrated, do not mark) on collecting methane pipe 106, which receives
Collection control valve can be automatic valve and be also possible to manually-operated gate, preferably be solenoid valve, convenient for long-range control；In anaerobic digestion
In room 101 in operational process, biogas can be gradually generated, these biogas collect in 101 top of anaerobic digestion room, can be in anaerobic digestion
When gas volume reaches certain value (or liquid level is lower than certain value in anaerobic digestion room 101) in the collecting methane area at 101 top of room,
Open above-mentioned collecting methane control valve.
Device for preventing biogas from flowing back can be further set on the collecting methane pipe 106, which can
To be a check valve, biogas is only limitted to be discharged from anaerobic digestion room 101, and can not be back to again in anaerobic digestion room 101.
In addition, bypass pipe (having illustrated, do not mark) further is arranged on above-mentioned collecting methane pipe 106, and it is arranged on the bypass pipe
Bypass control valve (BCV), the other contact of the bypass pipe are located at the entrance side of collecting methane control valve, run just in anaerobic digestion room 101
Phase, at the top of the anaerobic digestion room 101 can air accumulation, can be excluded by the bypass pipe.
Defecate collection sewage is introduced into anaerobic digestion room 101 from sewage water inlet pipe 105 and carries out anaerobic digestion reaction, since anaerobism disappears
Change room 101 to be connected to aerobic reaction room 102, sewage can be entered in aerobic reaction room 102 by anaerobic digestion room 101 again to carry out instead
It answers；Since aerobic reaction room 102 is connected to surge chamber 103, sewage can be entered in surge chamber 103 by aerobic reaction room 102 again,
In surge chamber 103, sewage discharges after can standing.
Defecate collection sewage recycling processing unit provided in this embodiment, by anaerobic digestion room 101, surge chamber 103 and aerobic
Reaction chamber 102 is integrated, and while guaranteeing to defecate collection wastewater treatment efficiency, can effectively reduce the land occupation face of processing unit
Product.Biologic packing material is set in anaerobic digestion room 101 and aerobic reaction chamber 102, the indoor biological total amount of two processing is significantly increased,
Conducive to the processing of high concentration defecate collection sewage；Biogas can be collected by collecting methane pipe 106, at the recycling for realizing defecate collection sewage
Reason improves the economic benefit of processing unit operation.
Further the structure of above-mentioned anaerobic digestion room 101 is optimized, such as Fig. 1 and Fig. 2, the anaerobic digestion room 101
Inner cavity is separated to form multiple digestion zones to be sequentially communicated, the sewage stream of two neighboring digestion zone by multiple tracks baffling partition wall 1011
It is flowed to respectively flowing up and dropping, wherein the sewage water inlet pipe 105 is connected to head end digestion zone, the communicating pipe 107 and end
Digestion zone connection.Such as:
Above-mentioned 1011 metope of baffling partition wall is plane and is parallel to vertically that each digestion zone is laterally sequentially arranged from left to right,
105 outlet end of sewage water inlet pipe extends in the digestion zone of left end, and communicating pipe, 107 bottom end was located in right end digestion zone；Then digestion zone
Water inlet be located on its left side baffling partition wall 1011, water outlet is located on the right side of it on baffling partition wall 1011；
In a further preferred embodiment, such as Fig. 1 and Fig. 2, above-mentioned baffling partition wall 1011 is annular walls, each baffling partition wall
1011 are successively arranged and (are preferably coaxially arranged) namely each digestion zone is annulus and is successively arranged, and sewage water inlet pipe 105 goes out
Mouth end is located in outermost digestion zone, and communicating pipe, 107 bottom end was located in most inner side digestion zone.Then the water inlet of digestion zone is located at it
On outer ring baffling partition wall 1011, the water outlet of digestion zone is located on its inner ring baffling partition wall 1011.
In two neighboring digestion zone, when one of digestion zone is up-flow digestion zone, another digestion zone is drop stream digestion zone；
It is apparent that water inlet is located at below its water outlet, then its water inlet is formed in respective side baffling partition wall for flowing up digestion zone
1011 lower part/bottom end, water outlet are formed in the top of respective side baffling partition wall 1011；Digestion zone is flowed for drop, enters water
Mouth is located above its water outlet, then its water inlet is formed in top/top of respective side baffling partition wall 1011, and water outlet is formed
In lower part/bottom end of respective side baffling partition wall 1011.It is each due to being needed at the top of anaerobic digestion room 101 as biogas channel
The spacing for needing to have certain between 101 top surface of 1011 top of baffling partition wall and anaerobic digestion room；Preferably for water passage
Positioned at wall top/top baffling partition wall 1011, it is set up directly on the bottom of anaerobic digestion room 101；For water passage
Positioned at wall bottom end/lower part baffling partition wall 1011, it can be mounted on the side wall of anaerobic digestion room 101 or be installed by bracket
On adjacent baffling partition wall 1011.In the present embodiment, such as Fig. 1 and Fig. 2, be provided in anaerobic digestion room 101 two sides baffling every
101 inner cavity of anaerobic digestion room is divided into three digestion zones being successively arranged by wall 1011.
In the present embodiment, anaerobic digestion room 101 is divided by multiple digestion zones by baffling partition wall 1011, and formed and respectively disappeared
Change the baffling type anaerobic digestion band of Qu Shengliu, drop stream alternately, on the one hand can prevent sewage shape in anaerobic digestion room 101
At short stream, anaerobic digestion effect is effectively improved；On the other hand, using 101 base sludge of Sewage shock anaerobic digestion room, change
The mixed effect of kind sewage and sludge, to improve anaerobic digestion effect.
It is further preferred that 1011 bottom end of outlet side baffling partition wall of drop stream digestion zone is equipped with deflector such as Fig. 1 and Fig. 2
1012, enclosed between the deflector 1012 and 101 bottom surface of anaerobic digestion room set to be formed along water discharging direction it is tapered (namely cross water
Area is gradually reduced) flow-guiding channel.By the way that deflector 1012 is arranged, it may be constructed venturi type structure, sewage can be improved
To the impact effect of 101 base sludge of anaerobic digestion room, be conducive to the uniform mixing of muddy water.
In addition, 101 bottom of anaerobic digestion room is equipped with mud discharging mechanism such as Fig. 1, which is preferably used
Periodically or non-periodically the sludge of 101 bottom of anaerobic digestion room can be discharged for perforated sludge discharge pipe 109.In a further embodiment,
101 bottom of anaerobic digestion room has certain gradient, further can be convenient for the collection of settled sludge in anaerobic digestion room 101
Sludge is directed in collection mud pit by 101 bottom of anaerobic digestion room setting collection mud pit, 101 bottom slope of anaerobic digestion room, can be at this
Collect and submersible sewage pump is set in mud pit, periodically or non-periodically sludge can be discharged.The sludge of discharge can further resource utilization, such as
When content of organics is higher in sludge, microbiological fuel cell etc. can be made, it, can be right when content of organics is lower in sludge
Ecological fertilizer etc. is fabricated to after its thickening.
Further the structure of above-mentioned aerobic reaction room 102 is optimized, it is possible to understand that ground, 102 domestic demand of aerobic reaction room
Aerobic environment is provided, such as aeration tube etc. is set in the aerobic reaction room 102；In the present embodiment, it is preferable that such as Fig. 1, good
The side wall of oxygen reaction chamber 102 is equipped with the air convection channel being in communication with the outside, which can be shutter
The forms such as 1023, wherein be preferred with being inverted shutter 1023, to prevent sewage from splashing down to outside shell 100.
Further, such as Fig. 1 and Fig. 3, the aerobic reaction room 102 is interior to be equipped with water distributor 1021, the water distributor 1021
Including more water distribution branch pipes 10212, each water distribution branch pipe 10212 is connected to 107 outlet end of communicating pipe and opens up
There are multiple water distributing pores 10213.Based on above structure, sewage enters in aerobic reactor zone from communicating pipe 107, and sewage is from each water distributing pore
It is dripped in 10213, the contact area of sewage and air is larger, and oxygen transfer efficiency is higher；Especially combination is above-mentioned utilizes air certainly
The case where right convection current is oxygenated aerobic reaction room 102, the better effect of aerobic reaction avoids mechanical aeration bring energy
Source consumption.The filler being arranged in aerobic reaction room 102 is preferably fixed filler 1022 and is located under the water distributor 1021
Side, the sewage water droplet that top water distributor 1021 comes out are dropped on the fixed filler 1022, and under the effect of gravity along filler
It slowly flows down, guarantees that sewage can come into full contact with 102 filler of aerobic reaction room.
Such as Fig. 3, the structure of above-mentioned water distributor 1021 can optimize as follows: the water distributor 1021 further includes cloth water conduit tube
10211, which is connected to 107 top of communicating pipe, and each water distribution branch pipe 10212 is connected to the cloth water conduit tube
On 10211.It is apparent that water distribution branch pipe 10212 be arranged symmetrically on cloth water conduit tube 10211 can guarantee aerobic reaction adequacy and
Uniformity；Fig. 3 shows a kind of arragement construction embodiment, and the water distributor 1021 that others are arranged symmetrically formula structure is not made herein
It is described in detail one by one.
Advanced optimize the structure of above-mentioned surge chamber 103:
For the connection situation of surge chamber 103 and aerobic reaction room 102, the two can be connected to by pipeline, and pipeline can be with
Walking to set in shell 100 can also be laid in outside shell 100；In the present embodiment, it is preferable that such as Fig. 1, surge chamber 103 with it is good
Aperture forms above-mentioned drainage channel on partition 104 between oxygen reaction chamber 102, and sewage passes through self weight in aerobic reaction room 102
It can be discharged into surge chamber 103, be not necessarily to extra power.Further, 102 bottom plate of aerobic reaction room (i.e. above-mentioned surge chamber 103
With the partition 104 between aerobic reaction room 102) have certain gradient with slope aspect drainage channel, i.e., for above-mentioned drainage channel
The case where in the middle part of 102 bottom plate of aerobic reaction room, drainage channel is located at the extreme lower position of 102 bottom plate of aerobic reaction room, should
102 bottom plate of aerobic reaction room can be the structures such as conical plate.Wherein, above-mentioned drainage channel is preferably set to aerobic reaction room 102
Bottom plate center；By taking shell 100 is cylindrical housings 100 as an example, above-mentioned drainage channel is preferably circular hole, and and cylindrical housings
100 is coaxial, further, coaxially passes through the drainage channel above-mentioned communicating pipe 107, i.e., communicating pipe 107 also with cylindrical housings 100
Coaxially.
In above-mentioned surge chamber 103, sewage after Anaerobic Digestion and aerobic reaction treatment can indoor standing herein,
Improve clean outlet degree.In a further embodiment, it is also used to consume the remaining oxygen in sewage in above-mentioned surge chamber 103, and
It is able to achieve part dephosphorization denitrogenation function, specifically, the surge chamber filler that growth has amphimicrobe is equipped in above-mentioned surge chamber 103
1032, above-mentioned function is realized by the effect of amphimicrobe；The surge chamber filler 1032 is preferably floating stuffing, and filling-material structure can join
The floating stuffing structure in anaerobic digestion room 101 is examined, is not repeated herein.To, the present embodiment combine Anaerobic Digestion,
Facultative biological treatment in aerobic reaction processing and surge chamber 103, can be efficiently treated through defecate collection sewage, realize recycling mesh
Mark and low pollution emission.
It is further preferred that the water decanter for straining water height can be automatically adjusted with liquid level by being equipped with such as Fig. 1, in surge chamber 103
1031, purification outlet pipe 108 is connect with water decanter 1031.By the way that water decanter 1031 is arranged, can make in surge chamber 103 according to liquid
Position adaptive water outlet guarantees treatment effect and water outlet cleanliness to sewage.In the present embodiment, using pontoon type decanting device
1031, specifically: such as Fig. 1, water decanter 1031 includes floating drum (having illustrated, do not mark) and bellows (having illustrated, do not mark),
Floating drum is equipped with inlet opening, and bellows is connect with floating drum inner cavity and purification outlet pipe 108 respectively；Inlet opening preferably opens up
In on floating drum side wall, bellows is connected to floating drum bottom, and purification water outlet is entered in floating drum by inlet opening, then by bellows with
And purification outlet pipe 108 is discharged.Further, such as Fig. 1, floating drum leading truck has been set (on 103 bottoms of surge chamber/partition 104
Diagram, does not mark), floating drum is slidably mounted on the floating drum leading truck, on the one hand avoids floating drum random in surge chamber 103
Floating, and the using effect of bellows is influenced, on the other hand, the buoyance lift movement of floating drum is oriented to, guarantees that floating drum is steady
Buoyance lift is preferably completed to strain water function.In the present embodiment, using above-mentioned pontoon type decanting device 1031, other power are not needed
Source, while guaranteeing outlet effect, energy-saving effect is good, and equipment investment is low.
In alternative preferred embodiment, such as Fig. 1, above-mentioned surge chamber 103 is equipped with return pipe 110, the return pipe 110
It is connected to upstream sewage conditioning tank or sewage takes out gug, Yu Suoshu return pipe 110 is equipped with recycle control valve.It is flowed back by setting
Pipe 110, base sludge in buffer area and at least partly sewage can be back to upstream process and carry out circular treatment, strengthen defecate collection
The denitrogenation dephosphorizing treatment effect of sewage, and carbon source is made full use of, be conducive to low-carbon-source defecate collection sewage and carbon source made full use of,
The treatment effect of defecate collection sewage is improved significantly.
Extra power is not necessarily in surge chamber 103 when sewage backflow to upstream process, can be realized by sewage self gravity
Reflux；Wherein, sewage conditioning tank or sewage take out the front end structures that gug is the present apparatus, and present apparatus water inlet form need to be guaranteed for pressure
Force flow.
When the sewage conditioning tank or sewage of sewage backflow to upstream in surge chamber 103 take out gug, return pipe 110 is preferably
On the side wall of surge chamber 103；Recycle control valve on the return pipe 110 can be the conventional controls valve such as solenoid valve.
The return pipe 110 is preferably close to the surge chamber bottom plate (partition between surge chamber 103 and anaerobic digestion room 101
104) it is arranged, guarantees that the base sludge in surge chamber 103 can flow back；Further, the surge chamber bottom plate has slope aspect institute
The gradient of return pipe 110 is stated, is conducive to sewage and sludge and flows back by self gravity.
It is further preferred that 103 inner cavity of surge chamber is separated to form to become a mandarin flow chamber with stream is gone out and flow by baffle 1033
Room has spacing to be connected to two flow chambers between 1033 bottom end of baffle and 103 bottom surface of surge chamber, the drainage channel with
The flow chamber connection that becomes a mandarin, the purification outlet pipe 108 are connected to the flow chamber of stream out.The baffle 1033 is preferably annular gear
Plate 1033, the flow chamber that becomes a mandarin are located in the ring of the ring baffle 1033, flow flow chamber out and are located at outside the ring of the ring baffle 1033；It is above-mentioned
Open-cell drainage channel is located at right above the flow chamber that becomes a mandarin, and above-mentioned water decanter 1031, which is located at, should go out in stream flow chamber.The baffle 1033
Preferably also there is spacing between 103 top surface of top and surge chamber, can be fixed on by bracket etc. on 103 inner wall of surge chamber.
In surge chamber 103, sewage in the flow chamber that becomes a mandarin flow direction is sinking, and the sewage flow direction flowed in flow chamber out is upper up-flow, can be with
Improve 1032 treatment effect of amphimicrobe filler in surge chamber 103.
To flow the horizontal sectional area of flow chamber it is further preferred that the horizontal sectional area for the flow chamber that becomes a mandarin is less than, to ensure to be discharged
Turbidity is in lower value.
The structure of above-mentioned defecate collection sewage recycling processing unit is advanced optimized, such as Fig. 1, the shell 100 is at least partly
Ground is embedded in underground, can be complete buried structure, or be half buried structure.Based on above-mentioned buried structure, shell 100
There is good buffering effect for outside climatic variation, can guarantee the stability of 100 interior reaction temperature of shell, especially in
The cold time in the area such as state north is effective to ensure that the reaction of lower layer's anaerobic fermentation and upper layer nitration denitrification in shell 100
The reliable and stable operation of reaction reduces and keeps the temperature energy consumption needed for defecate collection sewage treatment；And accounting for for processing unit can be effectively reduced
Use space.
Further, above-mentioned 100 outer wall of shell can lay insulating layer, improve the heat insulation effect of shell 100, and insulating layer can be with
Select polyurethane foam plastics, polystyrene board etc..
The progress control method of above-mentioned defecate collection sewage recycling processing unit approximately as:
(1) device runs control flow
By sewage water inlet pipe 105 by defecate collection sewage inject anaerobic digestion room 101 in, in anaerobic digestion room 101 liquid level by
Gradually rise, surplus air passes through the bypass pipe discharge on collecting methane pipe 106 in anaerobic digestion room 101.In anaerobic digestion room 101
Floating stuffing freely suspend in sewage under the promotion of water flow drift, when sewage reaches design highest liquid level, close natural pond
Bypass control valve (BCV) on gas collecting pipe 106, extra sewage enter aerobic reaction room 102 by communicating pipe 107, and from water distributing pore
Drip in 10213, slowly flow down in the fixed filler 1022 in aerobic reaction room 102, and with free convection enter it is aerobic
Air in reaction chamber 102 comes into full contact with.
Sewage drops in surge chamber 103 from 102 bottom plate of aerobic reaction room, and sewage is in two flow chambers of surge chamber 103
Slowly flowing, in the process, remaining oxygen in sewage is exhausted by amphimicrobe.
The present apparatus can use the continous way method of operation or periodic running mode:
When continous way is run, after defecate collection sewage passes through anaerobic digestion room 101, aerobic reaction room 102 and surge chamber 103, delay
Rushing 103 supernatant of room can be discharged outside shell 100 by water decanter 1031, and 103 base sludge of surge chamber and part of contaminated water are reflowable
Gug is taken out to upstream sewage conditioning tank or sewage；
When periodic running, defecate collection sewage passes sequentially through anaerobic digestion room 101, aerobic reaction room 102 and surge chamber 103
Afterwards, the solenoid valve on sewage water inlet pipe 105 can be closed, by the dirt in surge chamber 103 according to water outlet requirement and actual operating mode
Water is all back to upstream sewage conditioning tank or sewage and takes out gug, i.e., defecate collection sewage successively passes through anaerobic digestion room 101 → aerobic
Complete alternation heel row of 102 → surge chamber of reaction chamber 102 → surge chamber, 103 → anaerobic digestion room 101 → aerobic reaction room 103
It puts, with the effect of intensified denitrification and dephosphorization.
(2) liquid level controlling method in anaerobic digestion room 101
101 methane accumulation of anaerobic digestion room can be collected in the ceiling portion by collecting methane pipe 106, run in the present apparatus
In the process, the valve on collecting methane pipe 106 keeps normally off, when biogas volume increases to centainly in anaerobic digestion room 101
When value (or 101 liquid level of anaerobic digestion room be lower than certain value), the valve on collecting methane pipe 106 is opened, and biogas is collected, when detesting
When biogas volume is reduced to certain value (or 101 liquid level of anaerobic digestion room is higher than certain value) in oxygen digestion chamber 101, collecting methane pipe
Valve on 106 is closed.Wherein, 106 other end of collecting methane pipe is connect with biogas collection device, tool in the biogas collection device
There is biogas pressure in certain pressure and slightly below anaerobic digestion room 101, after the valve on collecting methane pipe 106 is opened, anaerobism disappears
Change in room 101 and enters biogas collection device to methane energy automatic slowly.
Embodiment two
The embodiment of the present invention further relates to a kind of defecate collection sewage recycling processing system, including with defecate collection sewage water inlet pipe 105
The biological treatment mechanism of road connection, the biological treatment mechanism include defecate collection sewage provided by least a set of above-described embodiment one
The specific structure of processing equipment for recycling, the defecate collection sewage recycling processing unit is omitted herein.
In the present embodiment, defecate collection sewage recycling processing unit has more sets, and more set defecate collection sewage recycling processing units can
With series operation can also parallel running, be designed depending on practical defecate collection sewage situation:
(1) the biological treatment mechanism include concatenation more set defecate collection sewage recycling processing units, i.e., the two of adjacent connection
It covers in defecate collection sewage recycling processing unit, wherein the purification outlet pipe 108 of a set of defecate collection sewage recycling processing unit and another
The sewage water inlet pipe 105 of a set of defecate collection sewage recycling processing unit connects.
Defecate collection sewage successively through excessive set defecate collection sewage recycling processing unit processing, can improve going for dirty water pollutant
Except rate, guarantee the treatment effect of defecate collection sewage, such that treated water body qualified discharge, the structure is particularly suitable for high concentration
The processing of defecate collection sewage and the higher defecate collection sewage of nitrogen and phosphorus content.
(2) the biological treatment mechanism includes more set defecate collection sewage recycling processing units in parallel, defecate collection sewage water inlet pipe
105 tunnels include defecate collection main sewer and Duo Gen defecate collection branch sewer, defecate collection branch sewer it is identical as 105 quantity of sewage water inlet pipe and
It connects one to one.Using more set defecate collection sewage recycling processing unit parallel runnings, realizes batch-type water outlet, can effectively mention
The sewage load and treatment effeciency of high defecate collection sewage recycling processing system.
As preferred embodiment, above-mentioned defecate collection sewage recycling processing system further includes sewage pre-treatment mechanism, i.e.,
105 road of defecate collection sewage water inlet pipe is additionally provided with sewage pre-treatment mechanism, makes defecate collection sewage by entering back into after pre-treatment
Defecate collection sewage recycling processing unit is handled, and can reduce the processing load of defecate collection sewage recycling processing unit, and
The treatment effect of defecate collection sewage can be effectively improved.
The sewage pre-treatment mechanism includes sewage conditioning tank in one of the embodiments, which can be
Anaerobism conditioning tank, sewage conditioning tank is interior to be equipped with submersible sewage pump, and each sewage water inlet pipe 105 is connected to submersible sewage pump.Sewage conditioning tank is used
In processing is adjusted to defecate collection sewage, realizes that the mean value of sewage is measured, can play a buffer role in simultaneously, coordinate the discharge of sewage with
Step between biological treatment mechanism treating capacity guarantees the reliable and stable operation of system.Above-mentioned sewage conditioning tank is preferably rectangular
Body structure is equipped with hot-water circulation pipe in pond, which connect with boiler room to control sewage temperature；To prevent sludge
Sedimentation, sewage conditioning tank is interior to be equipped with low-speed agitator two；Three pieces of rectangle transparent glass steel deck-plate is equipped at the top of sewage conditioning tank,
Bottom outlet pipe position is equipped with submersible sewage pump two.
Certainly, sewage pre-treatment mechanism is not limited to above-mentioned anaerobism conditioning tank, such as uses setting pot, flocculation basin, herein
It is not described in detail one by one.
A set of defecate collection sewage recycling processing unit can be connected after above-mentioned anaerobism conditioning tank, it can also be with above-mentioned Duo Taoji
Just sewage recycling processing unit concatenation type biological treatment mechanism connection, or at above-mentioned more set defecate collection sewage recyclings
The parallel biological treatment mechanism connection of device is managed, is determined according to practical condition.
It is apparent that can also carry out subsequent sewage treatment step, such as film process, Fenton after above-mentioned biological treatment mechanism
Oxidation processes etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (18)
1. a kind of defecate collection sewage recycling processing unit, including shell, it is characterised in that: the shell includes being separated by partition
And anaerobic digestion room, surge chamber and the aerobic reaction chamber successively arranged from bottom to top, the anaerobic digestion room and described aerobic anti-
It answers room by communicating pipe connection and two interiors is respectively equipped with corresponding biologic packing material, the anaerobic digestion room is equipped with wastewater influent
Pipe and collecting methane pipe, the aerobic reaction room have the drainage channel being connected to the surge chamber, and the surge chamber is equipped with
Purify outlet pipe.
2. defecate collection sewage recycling processing unit as described in claim 1, it is characterised in that: the surge chamber is equipped with reflux
Pipe, the return pipe is connected to upstream sewage conditioning tank or sewage takes out gug, and Yu Suoshu return pipe is equipped with recycle control valve.
3. defecate collection sewage recycling processing unit as claimed in claim 2, it is characterised in that: the surge chamber inner cavity passes through gear
Plate be separated to form for become a mandarin flow chamber and go out stream flow chamber, between the baffle bottom end and the surge chamber bottom surface have spacing to be connected to
Two flow chambers, the drainage channel are connected to the flow chamber that becomes a mandarin, and the purification outlet pipe is connected to the flow chamber of stream out.
4. defecate collection sewage recycling processing unit as claimed in claim 3, it is characterised in that: the level of the flow chamber that becomes a mandarin is cut
Area is less than the horizontal sectional area for flowing flow chamber out.
5. defecate collection sewage recycling processing unit as claimed in claim 2, it is characterised in that: the return pipe is close to described slow
The setting of room bottom plate is rushed, the surge chamber bottom plate has the gradient of return pipe described in slope aspect.
6. defecate collection sewage recycling processing unit as described in claim 1, it is characterised in that: chamber is logical in the anaerobic digestion room
It crosses multiple tracks baffling partition wall and is separated to form multiple digestion zones to be sequentially communicated, the sewage flow direction of two neighboring digestion zone is respectively to rise
Stream and drop stream, wherein the sewage water inlet pipe is connected to head end digestion zone, and the communicating pipe is connected to end digestion zone.
7. defecate collection sewage recycling processing unit as claimed in claim 6, it is characterised in that: the outlet side folding of drop stream digestion zone
Flow partition wall bottom end be equipped with deflector, enclosed between the deflector and anaerobic digestion room bottom surface set to be formed it is tapered along water discharging direction
Flow-guiding channel.
8. defecate collection sewage recycling processing unit as described in claim 1, it is characterised in that: be equipped in the aerobic reaction room
Water distributor, the water distributor include more water distribution branch pipes, and each water distribution branch pipe is connected to the communicating pipe outlet end and
Offer multiple water distributing pores.
9. defecate collection sewage recycling processing unit as claimed in claim 8, it is characterised in that: be arranged in the aerobic reaction room
Filler be fixed filler and be located at below the water distributor.
10. defecate collection sewage recycling processing unit as claimed in claim 8, it is characterised in that: the communicating pipe is equipped with and leads
Flow control valve.
11. defecate collection sewage recycling processing unit as claimed in claim 8, it is characterised in that: aerobic reaction room side wall
It is equipped with air convection channel.
12. the defecate collection sewage recycling processing unit as described in any one of claims 1 to 11, it is characterised in that: described slow
The indoor surge chamber filler for being equipped with growth and having amphimicrobe of punching.
13. the defecate collection sewage recycling processing unit as described in any one of claims 1 to 11, it is characterised in that: the shell
Body is at least partly embedded in underground.
14. the defecate collection sewage recycling processing unit as described in any one of claims 1 to 11, it is characterised in that: described slow
Indoor be equipped with of punching can automatically adjust the water decanter for straining water height with liquid level, and the purification outlet pipe is connect with the water decanter.
15. defecate collection sewage recycling processing unit as claimed in claim 14, it is characterised in that: the water decanter includes floating drum
And bellows, the floating drum are equipped with inlet opening, the bellows respectively with the floating drum inner cavity and described purify
Water pipe connection.
16. a kind of defecate collection sewage recycling processing system, including the biological treatment mechanism being connect with defecate collection wastewater influent pipeline,
Be characterized in that: the biological treatment mechanism includes at least a set of defecate collection sewage money as described in any one of claims 1 to 15
Source processing unit.
17. defecate collection sewage recycling processing system as claimed in claim 16, it is characterised in that: biological treatment mechanism packet
Include more set defecate collection sewage recycling processing units of concatenation.
18. defecate collection sewage recycling processing system as claimed in claim 16, it is characterised in that: biological treatment mechanism packet
More set defecate collection sewage recycling processing units in parallel are included, the defecate collection wastewater influent pipeline includes defecate collection main sewer and Duo Gen
Defecate collection branch sewer, the defecate collection branch sewer is identical as the sewage water inlet pipe quantity and connects one to one.
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