CN108529829A - Buried sewage treatment equipment and sewage disposal system - Google Patents
Buried sewage treatment equipment and sewage disposal system Download PDFInfo
- Publication number
- CN108529829A CN108529829A CN201810501996.2A CN201810501996A CN108529829A CN 108529829 A CN108529829 A CN 108529829A CN 201810501996 A CN201810501996 A CN 201810501996A CN 108529829 A CN108529829 A CN 108529829A
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- China
- Prior art keywords
- treatment equipment
- sewage treatment
- aerobic tank
- buried sewage
- closing shell
- 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.)
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 128
- 238000004062 sedimentation Methods 0.000 claims abstract description 40
- 239000000945 filler Substances 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 238000005192 partition Methods 0.000 claims description 40
- 238000005273 aeration Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 238000011049 filling Methods 0.000 claims description 17
- 238000012423 maintenance Methods 0.000 claims description 15
- 239000002893 slag Substances 0.000 claims description 10
- 238000005276 aerator Methods 0.000 claims description 5
- 230000002411 adverse Effects 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000005243 fluidization Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 2
- 206010048669 Terminal state Diseases 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000010802 sludge Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 244000005700 microbiome Species 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 239000000725 suspension Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 4
- 238000006396 nitration reaction Methods 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002829 nitrogen Chemical class 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 241001148470 aerobic bacillus Species 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241001495402 Nitrococcus Species 0.000 description 1
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 1
- CVTZKFWZDBJAHE-UHFFFAOYSA-N [N].N Chemical group [N].N CVTZKFWZDBJAHE-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
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
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention discloses a kind of buried sewage treatment equipments, including closing shell, the anaerobic pond, the first aerobic tank, the second aerobic tank and the sedimentation basin that are sequentially communicated in the closing shell, and the return duct that is connected between second aerobic tank and the anaerobic pond;Wherein, the inlet and outlet being connected to respectively with the anaerobic pond and the sedimentation basin are additionally provided on the closing shell.The invention also discloses a kind of sewage disposal systems including the buried sewage treatment equipment.
Description
Technical field
The present invention relates to sewage treatment fields, more particularly to buried sewage treatment equipment and sewage disposal system.
Background technology
The scale of municipal sewage plant of China often (handles 100,000 tons of number day, or even crosses million tons) very greatly, and China
The day treatment scale of town grade sewage treatment plant is only hundreds of tons to thousands of tons of, and the scale of at village level sewage treatment plant is only several tons to number
Hundred tons.According to statistics, there is a organic town more than 19000 in China, more than 60 ten thousand administrative villages, more than 250 ten thousand natural villages (being referred to as villages and small towns),
Its quantity of wastewater effluent accounts for about the 55% of China's sanitary sewage total release.
With the deep progress of China's new countryside construction, with the development of economic life, our people is to quality of life
It is required that significantly improving, domestic sewage of villages and small towns administers urgent need to resolve.Most of villages and small towns are with a varied topography, and pipe network is laid with difficult, it is difficult to connect
Enter municipal sewage pipe network, in addition, China domestic sewage in rural areas source disperses, it is difficult to carry out centralized collection processing, need to use and divide
It dissipates or small-scale sewage treatment facility carrys out nearby treated sewage.Since territory restriction causes, the construction period is long, construct association
The problem for adjusting expropriation of land difficult.Meanwhile a large amount of Sewage Disposal there are problems that can cause air pollution.
Invention content
Based on this, it is necessary to which the problem of being directed to villages and small towns sewage disposal provides a kind of buried sewage treatment equipment and sewage
Processing system.
A kind of buried sewage treatment equipment, including closing shell, the anaerobic pond being sequentially communicated in the closing shell,
First aerobic tank, the second aerobic tank and sedimentation basin, and the reflux that is connected between second aerobic tank and the anaerobic pond
Pipe;Wherein, the water inlet being connected to respectively with the anaerobic pond and the sedimentation basin and water outlet are additionally provided on the closing shell
Mouthful.
In one of the embodiments, in the closing shell along first level direction be sequentially arranged at intervals with first every
The closing shell is divided into the anaerobic pond, the first aerobic tank, the second aerobic tank by plate, second partition and third partition board
And sedimentation basin;The anaerobic pond is connected to first aerobic tank at the top of the first partition, first aerobic tank
It is connected in the bottom of the second partition with second aerobic tank, second aerobic tank and the sedimentation basin are in the third
The top of partition board is connected to, so that the anaerobic pond, the first aerobic tank, the second aerobic tank and sedimentation basin are sequentially connected in series.
The water inlet and the water outlet are separately positioned on the closing shell described in one of the embodiments,
On the first side wall and second sidewall that first level direction is oppositely arranged, wherein the water inlet is located at the first side wall
Lower part, the water outlet are located at the top of the second sidewall.
Further include aerator in one of the embodiments, the aerator is good including being located at described first
The first boring aeration pipe and the second boring aeration pipe of oxygen tank bottom and the second best oxygen tank bottom.
At least two layers of first grids are vertically arranged at intervals in the anaerobic pond in one of the embodiments,
Described two layers first grids, the inner wall of the closing shell and the first partition collectively constitute at least one first filler
Frame, the first filler frame is interior to be filled with the first biologic packing material.
In one of the embodiments, first biologic packing material include hollow netted spherical housing and be filled in it is described in
The first suspending porous biological filler in abortive haul shape spherical housing, the first suspending porous biological filler is described hollow netted
Filling rate in spherical housing is 80%~95%, and filling rate of first biologic packing material in the first filler frame is
55%~65%.
Further include recoil device of air in one of the embodiments, the recoil device of air includes being located at the anaerobic pond
The perforation qi of chong channel ascending adversely pipe of bottom.
At least two layers of second lattice are vertically arranged at intervals in first aerobic tank in one of the embodiments,
Grid, described two layers second grids, it is described closing shell inner wall, the first partition and the second partition collectively constitute to
A few second filler frame, the second suspending porous biological filler are freely filled in the second filler frame.
Filling rate of the second suspending porous biological filler in the second filler frame in one of the embodiments,
It is 55%~65%, the second suspending porous biological filler can form fluidisation under aeration condition.
The top of the third partition board is provided with first baffle, the first baffle and institute in one of the embodiments,
First downflow weir is formed at the top for stating third partition board, and the position that the top of second aerobic tank corresponds to first downflow weir is opened
Equipped with dosing mouth.
The sedimentation basin includes diversion pipe in one of the embodiments, and the diversion pipe connects with first overflow port
Logical, the extending direction of the diversion pipe is directed toward the bottom of the sedimentation basin by first overflow port.
In one of the embodiments, second baffle shape is provided on the inner wall of the closing shell of the water outlet
At the second downflow weir, slag trap is vacantly provided at second downflow weir, the slag trap is on the first level direction
It is arranged with the second baffle interval overlapping, the slag trap is in second horizontal direction vertical with the first level direction
Two side ends with it is described closing shell inner wall connect.
Multiple air water balance holes are offered at the top of the closing shell in one of the embodiments, the air water is flat
Weigh hole and atmosphere, the balance for keeping air pressure and hydraulic pressure in closing shell.
The closing shell offers access hole in one of the embodiments, and the buried sewage treatment equipment is also
Including access cover, the access cover by the access hole block so that it is described closing shell it is inside and outside between close.
The access hole includes and the anaerobic pond, first aerobic tank, described second in one of the embodiments,
Aerobic tank and corresponding first access hole of the sedimentation basin, the second access hole, third access hole and the 4th access hole, it is described
Access cover includes the first inspection corresponding with first access hole, the second access hole, third access hole and the 4th access hole
It builds, second access cover, third access cover and the 4th access cover.
A kind of sewage disposal system, including the buried sewage treatment equipment.
Further include maintenance siphunculus in one of the embodiments, the buried sewage treatment equipment is embedded in underground, institute
Maintenance siphunculus is stated to be connected to the access hole of the buried sewage treatment equipment with ground.
Further include intelligent monitor system in one of the embodiments, the intelligent monitor system is used for will be described buried
The information of formula sewage disposal device is transferred to terminal, and the fortune of the buried sewage treatment equipment is controlled according to the order of terminal
Row.
The buried sewage treatment equipment, by the Anaerobic Treatment, Aerobic Process for Treatment and precipitation process of sewage in a whole set of dress
Middle realization is set, meanwhile, enclosed buried sewage treatment equipment can be embedded in underground implementation, reduce environmental pollution, reduction accounts for
Ground area, is suitable for distributed sewage disposal, and buried buried sewage treatment equipment buried sewage treatment equipment exists
Under closed state, it can reduce the generation of peculiar smell by the microorganism in water by the exhaust gas decomposition of generation, avoid that exhaust gas is separately configured
The problem that cost of investment caused by processing unit is big, the difficulty of operation and management is big.In addition, by the way that two aerobic tanks are arranged, and
The return duct is arranged between second aerobic tank and the anaerobic pond, by first aerobic tank, second aerobic
Ammonia nitrogen in the sewage can be fully converted into inorganic nitrogen salt by the processing of the two level aerobic tank in pond, second aerobic tank
Nitrate nitrogen, which is back to anaerobic pond, to carry out anti-nitration reaction and is further formed nitrogen discharge, by the aerobic and anaerobism that repeatedly recycles
Reason can realize thoroughly removing for sewage total nitrogen.
Description of the drawings
Fig. 1 is the vertical view of the buried sewage treatment equipment of one embodiment of the invention;
Fig. 2 is the front view of the buried sewage treatment equipment of one embodiment of the invention;
Fig. 3 is the structural schematic diagram of the access cover of one embodiment of the invention;
Fig. 4 is the sectional view of the buried sewage treatment equipment of one embodiment of the invention;
Fig. 5 is the sectional view of second aerobic tank of one embodiment of the invention;
Fig. 6 is the structural schematic diagram of the maintenance siphunculus of one embodiment of the invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, by the following examples, it and combines attached
The buried sewage treatment equipment and sewage disposal system of the present invention is further elaborated in figure.It should be appreciated that herein
Described specific examples are only used to explain the present invention, is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes.In embodiment attached drawing it is various difference objects in convenient for enumerate explanation ratio draw, rather than press practical group
The ratio of part is drawn.
- 3 are please referred to Fig.1, the embodiment of the present invention provides a kind of buried sewage treatment equipment, including closing shell 10,
Anaerobic pond 100, the first aerobic tank 210, the second aerobic tank 220 and the sedimentation basin 300 being sequentially communicated in the closing shell 10, with
And it is connected to the return duct 450 between second aerobic tank 220 and the anaerobic pond 100.
The buried sewage treatment equipment, by the Anaerobic Treatment, Aerobic Process for Treatment and precipitation process of sewage in a whole set of dress
Set middle realization.Meanwhile enclosed buried sewage treatment equipment can be embedded in underground implementation, reduce environmental pollution, reduction accounts for
Ground area is suitable for distributed sewage disposal.Buried sewage treatment equipment in the closed state, can pass through micro- life in water
The exhaust gas decomposition of generation is reduced the generation of peculiar smell by object, avoids that cost of investment caused by emission-control equipment is separately configured is big, behaviour
Make and the big problem of difficulty of management.
Water inlet 102 and water outlet 302 are further opened on the closing shell 10, the water inlet 102 will be for that will wait locating
The sewage of reason introduces in the closing shell 10, and the water outlet 302 is for by treated, clear water to discharge.The water inlet
102 can be connected to the anaerobic pond 100, and the water outlet 302 can be connected to the sedimentation basin 300.The water inlet 102 and go out
The mouth of a river 302 can be separately positioned on the first side wall and second sidewall that the closing shell 10 is oppositely arranged along first level direction
On.In one embodiment, the water inlet 102 is opened in the lower part of the first side wall, and the water outlet 302 is opened in described
The top of second sidewall, the water inlet 102 can be connected to the villages and small towns sewage network for being embedded in underground, to introduce sewage natural
It, need not be by press devices such as compression pumps in the closing shell 10.Sewage is entered described buried by the water inlet 102
In formula sewage disposal device, the anti-nitration reaction by anaerobic pond 100 makes nitrate nitrogen be converted into nitrogen discharge, by described first
The nitration reaction of aerobic tank 210 and the second aerobic tank 220 makes ammonia nitrogen form inorganic nitrogen salt, makes in sewage by sedimentation basin 300
Sludge or particulate matter precipitation, supernatant are discharged by the water outlet 302.By the way that two aerobic tanks are arranged, and by the reflux
Pipe 450 is arranged between second aerobic tank 220 and the anaerobic pond 100, by first aerobic tank 210, second best
Ammonia nitrogen in the sewage is fully converted into inorganic nitrogen salt by the processing of the two level aerobic tank 200 in oxygen pond 220, described second best
The nitrate nitrogen in oxygen pond 220 is back to the progress anti-nitration reaction of anaerobic pond 100 and is further formed nitrogen discharge, passes through what is repeatedly recycled
Aerobic and Anaerobic Treatment can realize thoroughly removing for sewage total nitrogen.The return duct 450 can be arranged in the closing shell
10 outside separates the flowing of sewage inside flow back sewage and seal casinghousing.
In one of the embodiments, in the closing shell 10 along first level direction be sequentially arranged at intervals with first every
The closing shell 10 is divided into the pressure oxygen pond being sequentially communicated by plate 410, second partition 420 and third partition board 430
100, the first aerobic tank 210, the second aerobic tank 220 and sedimentation basin 300.Further, first anaerobic pond 100 and described
One aerobic tank 210 is connected at the top of the first partition 410, first aerobic tank 210 and described second aerobic tank 220
It is connected in the bottom of the second partition 420, second aerobic tank 220 is with the sedimentation basin 300 in the third partition board 430
Top connection so that the pressure oxygen pond 100, the first aerobic tank 210, the second aerobic tank 220 and sedimentation basin 300 are sequentially connected in series.
In one embodiment, can the bottom of the second partition 420 be arranged water hole, and make the first partition 410 and third every
Overflow port is formed on the top of plate 430, so that the anaerobic pond 100, the first aerobic tank 210, the second aerobic tank 220 and sedimentation basin
300 are sequentially connected in series.After sewage enters the anaerobic pond by the water inlet 102, it can exist according to the baffling mode in previous-next-
Advance in the buried sewage treatment equipment and flow, so as to be come into full contact with the microorganism in biologic packing material;In addition, logical
It crosses partition board and is divided into the modes of multiple reaction tanks by shell 10 is closed, can make sewage disposal device more compact structure, it can be into
One step simplifies the structure of the buried sewage treatment equipment, is conducive to the miniaturization of buried sewage treatment equipment.
Referring to Fig. 4, vertically interval setting at least two in the anaerobic pond 100 in one of the embodiments,
The first grid 481 of layer, described two layers first grids 481, the inner wall of the closing shell 10 and the first partition 410 are common
At least one first filler frame is formed, the first biologic packing material 104 is filled in the first filler frame.Preferably, described first
Biologic packing material 104 includes multiple hollow netted spherical housings, and first be wrapped in the hollow netted spherical housing is outstanding
Floating multiporous biological filler.Filling rate of the first suspending porous biological filler in the abortive haul shape spherical housing can be
80%~95%.Filling rate of first biologic packing material 104 in the first filler frame can be 55%~65%.It is described
First biologic packing material 104 is distributed in each position of the first filler frame, avoids the presence in dead zone.It is the multiple hollow netted
The first filler frame is separated into independent multiple subspaces by spherical housing, keeps the first suspension in the first filler frame more
Hole biologic packing material will not reunite, and ensure coming into full contact with for filler and sewage.In addition, setting first biologic packing material 104 to
The structure that the first suspending porous biological filler is wrapped up by the multiple hollow netted spherical housing, no longer needs to that support is separately provided
Layer, can simplify structure;Due to having hole, the first suspending porous biological filler between the hollow netted spherical housing
Between there is also gap, the suspended matter in sewage will not block packing area, it is not necessary that cloth water system needed for traditional anaerobic pond is arranged
System, backwash water pump etc., further simplify structure, are conducive to the miniaturization of sewage disposal device.
The anaerobic pond 100 includes recoil pneumatic module 101,101 energy of recoil pneumatic module in one of the embodiments,
It is enough that the first biologic packing material 104 in the anaerobic pond 100 is backwashed, since the first biology in anaerobic pond of the present invention is filled out
Material 104 is not easy to be blocked, and there is no need to be backwashed with water, only can be realized by structure more simply recoil pneumatic module
Backwash.Preferably, the recoil pneumatic module 101 includes connected back flushing gas runner pipe 101a and perforation qi of chong channel ascending adversely pipe 101b,
The back flushing gas runner pipe 101a introduces gas for being connect with the air inlet pipe outside equipment, the perforation qi of chong channel ascending adversely pipe 101b settings
In the bottom of the anaerobic pond 100 for providing the gas to recoil upwards.In addition, when entering organic matter of water is higher, described in opening
The valve of the recoil pneumatic module 101 of anaerobic pond 100, the anaerobic pond 100 can be used as temporary aerobic zone, and culture is aerobic micro-
Biology increases oxygenation capacity, organics removal.
In one embodiment, at least two layers of second grids are vertically arranged at intervals in first aerobic tank 210
482, described two layers second grids 482, inner wall, the first partition 410 and the second partition for closing shell 10
420 collectively constitute at least one second filler frame, and the second suspending porous biological filler 214 is freely filled in the second filler frame
It is interior.The second suspending porous biological filler 214 in the second filler frame can form fluidisation under aeration condition, be formed
Efficient mass transfer of the liquid phase three-phase in hole, it is fast to Pollutants in Wastewater degradation speed, the efficient of COD is removed, in addition, having
Conducive to the growth and breeding of the slow microorganism of growth rate (such as nitrifier), strong shock resistance, treatment effeciency is high, it is stable simultaneously
And sludge yield is few.Meanwhile the second suspending porous biological filler 214 can be defined in centainly by the second filler frame
Area of space in, prevent its loss, make its keep activity, recycle.Preferably, the second suspending porous biological filler
214 filling rate in the second filler frame is 55%~65%.The grid can be hanging by the bio-carrier,
It avoids the second suspending porous biological filler 214 from being deposited to the bottom in pond, increases the second suspending porous biological filler 214
Contact with sewage.Aerobic tank is in aeration environment, and the aeration gas flow of bottom can make described the in the second filler frame
Two suspending porous biological fillers 214 disperse, and avoid reuniting the contact for influencing the second suspending porous biological filler 214 with sewage
Area.In one embodiment, at least two layers of third grid 483 is vertically arranged at intervals in second aerobic tank 220,
Two layers of third grid 483, inner wall, the second partition 420 and the third partition board 430 of the closing shell 10 are total
With at least one third filler frame is formed, third suspending porous biological filler 224 is freely filled in the third filler frame.
In one embodiment, filling of the third suspending porous biological filler 224 in the third filler frame can be with described second
Filling of the suspending porous biological filler 214 in the second filler frame is identical, and which is not described herein again.
In one embodiment, the first suspending porous biological filler, the second suspending porous biological filler 214 and institute
Third suspending porous biological filler 224 is stated can be identical or to differ.
In one embodiment, first biologic packing material 104, the second suspending porous biological filler 214 and third suspend more
Hole biologic packing material 224 is suspension biological carrier filling, and with large specific surface area, contact is uniform, mass transfer velocity is fast, head loss is low
The advantages of.On the suspension biological carrier filling surface, the microorganism of attachment state is in aerobic state, and main performance removal has
Machine object and mineralized nitrogen is the effect of nitrate nitrogen and nitrite nitrogen, and is grown inside the hole of the suspension biological carrier filling
Microorganism, because being limited by oxygen transfer, the intermediate aerobic area of formation and internal anaerobic zone, thus conducive to facultative denitrifying bacteria
It grows and plays the role of denitrification denitrogenation.Preferably, the trepanning of the suspension biological carrier filling can be respectively macropore, in
Hole and micropore, macropore can have good contact conditions and anti-clogging ability, and mesoporous and micropore can be used for fixation of microbe
Preparation and biological enzyme increase the density of microorganism.By the length generation phase microorganism that is grown in suspension biological carrier filling
Biosolids mean residence time is separated with hydraulic detention time, thus can enable long phase generation nitrifier and nitrococcus
Procreation, proliferation.Since there are macropore, mesoporous, micropores inside filler, limited by oxygen transfer, the bio-carrier energy
Enough long-term Quantityanddiversities for maintaining microorganism, aerobic, anoxic, anaerobic bacteria exist simultaneously, and improve the wide spectrum of organics removal
Property.In one embodiment, the specific surface of the suspension biological carrier filling can be 100m2/g(35×104m2/m3).With routine
Biologic packing material compare, 10-20 times of biomass can be higher by, the degradation speed of sewage is accelerated, and dwell time of sewage shortens, and subtracts
Skinny device volume.
The present invention will close the separation of shell 10 by installing partition board and be independent anaerobic pond 100, the first aerobic tank 210, the
Two aerobic tanks 220 and sedimentation basin 300, make Anaerobic Treatment, Aerobic Process for Treatment and precipitation process be carried out in a whole set of device, simplify
The structure of sewage disposal device.Biologic packing material is limited to fixed area range by installing grid.To carry out equipment dress
Timing can realize that prepared by equipment and implementation carries out in strange land, letter by the cooperation of dismountable partition board, grid and biologic packing material
Change construction process.
The buried sewage treatment equipment further includes aerator.The aerator in one of the embodiments,
It is aerated tube assembly including being separately positioned on the first aeration tube assembly 211 and second in the first aerobic tank 210 and the second aerobic tank 220
221, the first aeration tube assembly 211 and 221 component of the second aeration tube can be separately positioned on first aerobic tank 210
In second aerobic tank 220.Preferably, the first aeration tube assembly 211 includes connected first gas runner pipe
211a and the first boring aeration pipe 211b, the second aeration tube assembly 221 include connected second gas runner pipe 221a and
Second boring aeration pipe 221b, the first gas runner pipe 211a and second gas runner pipe 221a is respectively used to and institute
The air inlet pipe connection stated outside closing shell 10 introduces gas, the first boring aeration pipe 211b and second boring aeration pipe
221b is separately positioned on the bottom of first aerobic tank 210 and second aerobic tank 220 for being aerated.Gas flow pipe and
The two-part structure of boring aeration pipe can ensure sewage flow process not blocking pipeline while realize bottom aeration.
It is described to detest since the first boring aeration pipe 211b is arranged while the bottom of first aerobic tank 210
Oxygen pond 100 is arranged with being connected to for the aerobic tank 200 at the top of the first partition 410, and it is aerobic can to reduce described first
Influence of the aeration in pond 210 to the Anaerobic Treatment of the anaerobic pond 100;Second boring aeration pipe 221b setting is described the
While the bottom of two aerobic tanks 220, first aerobic tank 210 is arranged with being connected to for second aerobic tank 220 described
The bottom of second partition 420, aerobic bacteria is relatively higher in the enrichment density of bottom of pond, and sewage can be ensured from first aerobic tank
210 can carry out the processing of efficient aerobic bacteria when entering second aerobic tank 220, further increase the processing effect of organic matter
Fruit.The installation position of the first boring aeration pipe 211b, the second boring aeration pipe 221b, the anaerobic pond 100, first are aerobic
Pond 210, the communicating position of the second aerobic tank 220 and first aerobic tank 210, the second aerobic tank 220 the aerobic place of two level
The mutual cooperation of reason improves anaerobism, the efficiency of Aerobic Process for Treatment jointly.
Preferably, first aerobic tank 210 and second aerobic tank 220 can be connected with dissolved oxygen monitor, lead to
It crosses the dissolved oxygen monitor and monitors dissolved oxygen situation in first aerobic tank 210 and second aerobic tank 220 in real time, when
When the amount of oxygen that the dissolved oxygen monitor detects meets requirement, the first aeration 211 He of tube assembly can be controlled
Second aeration, 221 intermittent aerating of tube assembly, such as make air blower intermittent duty.Intermittent aerating can save operating cost.
In one embodiment, also there is the first emptying for being opened in 100 bottom of the anaerobic pond on the closing shell 10
Mouth 103, second evacuation port being opened between first aerobic tank 210 and the bottom of second aerobic tank 220
203, and be opened in the third evacuation port 303 of 300 bottom of the sedimentation basin, when needing to carry out overhaul of the equipments emptying or need to determine
When phase spoil disposal, the evacuation port can be opened from bottom discharge, under normal circumstances, the sewage disposal device of the application is dirty in processing
It is nearly free from excess sludge during water, only needs to safeguard for 6~12 months primary.First aerobic tank 210 and institute
It states the second aerobic tank 220 to be connected in bottom, the sewage of first aerobic tank 210 and second aerobic tank 220 is from described the
Two evacuation ports 203 can discharge.
Referring to Fig. 5, in one embodiment, the top of the closing shell 10 is further opened with multiple air water balance holes 440,
The air water balance hole 440 and atmosphere, the balance for keeping air pressure and hydraulic pressure in closing shell 10, to make sewage exist
It closes and forms stable gravity flow in shell 10.The air water balance hole 440 is open state, the multiple air water balance hole 440
It can be opened in the top of each independent pond body respectively.
In one embodiment, there is the first overflow port 222 close to the position at top on the third partition board 430, it is described
Second aerobic tank 220 is connected to the sedimentation basin 300 by first overflow port 222.The top of the third partition board 430 is set
It is equipped with first baffle (such as baffle of L-type), the first downflow weir is formed at the top of the first baffle and the third partition board 430
223, the position that the top of second aerobic tank 220 corresponds to first downflow weir 223 offers dosing mouth 224.Described
The top of three partition boards 430 refers to the top for having first overflow port 222.Can also further it be set in the dosing mouth 224
Chemical feed pipe 225 is set, the chemical feed pipe 225 passes through the dosing mouth 224 and is inserted into first downflow weir 223.When water inlet is total
Phosphorus is higher, when biological phosphate-eliminating is difficult to handle up to standard, can add Dephosphorization reagent to the sedimentation basin 300 by the chemical feed pipe 225,
The Dephosphorization reagent enters first downflow weir 223 by the chemical feed pipe 225, by hydraulic mixing, by sewage and medicament
Enter the sedimentation basin 300 after mixing, realizes dephosphorization purpose.
The sedimentation basin 300 further includes diversion pipe 304 in one of the embodiments, the diversion pipe 304 and described the
One overflow port 222 is connected to, and the extending direction of the diversion pipe 304 is directed toward the sedimentation basin 300 by first overflow port 222
Bottom.There can be sludge in the sewage after addition medicament, can realize that mud-water separation, guiding are dirty by the diversion pipe 304
Mud is deposited to the bottom of the sedimentation basin 300.
In one embodiment, the bottom of the sedimentation basin 300 is provided with sludge pipe 305, and the sludge pipe 305 can be to wear
Hole sludge pipe 305, the sludge pipe 305 are connected to the evacuation port of the sedimentation basin 300, and perforation sludge pipe 305 is available
Sludge is discharged pool inner water pressure.It is less using sludge output when buried sewage treatment equipment progress sewage disposal, it can 12-24
Spoil disposal is primary within a month.
Second gear can be provided on 10 inner wall of closing shell at the water outlet 302 in one of the embodiments,
Plate (such as L-type baffle) forms the second downflow weir 307.Also it can vacantly be provided with slag trap at second downflow weir 307
306, the slag trap 306 can be spaced and overlap on first level direction with the second baffle, the slag trap 306
Both ends and the inner wall of the closing shell 10 in second horizontal direction vertical with first level direction are connected with each other.Clear water
Before flowing into second downflow weir 307, if can be intercepted by slag trap 306 containing dross in water.
In one embodiment, the buried sewage treatment equipment includes access cover, and the surface of the closing shell 10 is opened
Equipped with access hole, the access cover by the access hole block so that it is described closing shell 10 it is inside and outside between close.
In one embodiment, the access hole includes and the anaerobic pond 100, first aerobic tank 210, second aerobic tank
220 and 300 corresponding first access hole 461 of the sedimentation basin, the second access hole 462, third access hole 463 and the 4th examine
Mouth 464 is repaiied, the access cover 470 includes and first access hole 461, the second access hole 462, third access hole 463 and
Four access holes, 464 corresponding first access cover, 470, second access covers 470, third access cover 470 and the 4th access cover
470.The access cover 470 being respectively set is conducive to respectively to the anaerobic pond 100, first aerobic tank 210, described second best
Oxygen pond 220 and the sedimentation basin 300 are monitored and overhaul.Preferably, first access cover, 470, second access covers
470, third access cover 470 and the 4th access cover 470 respectively with the anaerobic pond 100, first aerobic tank 210, described
Two aerobic tanks 220 and the sedimentation basin 300 pass through flanged joint.Flanged joint is easy to disassemble.
The embodiment of the present invention also provides a kind of sewage disposal system, including the buried sewage treatment equipment.
Referring to Fig. 6, the sewage disposal system further includes maintenance siphunculus 500 in one of the embodiments, describedly
Buried sewage disposal device is embedded in underground, and the maintenance siphunculus 500 is by the maintenance of the buried sewage treatment equipment
Mouth is connected to ground.Preferably, the maintenance siphunculus 500 includes aerobic with the anaerobic pond 100, the first aerobic tank 210, second
Pond 220 and the corresponding independent maintenance siphunculus 500 of sedimentation basin 300.In one embodiment, first access hole 461, second overhauls
Mouth 462, third access hole 463 and the 4th access hole 464 correspond to independent first maintenance siphunculus 500, second and overhaul siphunculus respectively
500, third maintenance siphunculus 500 and the 4th overhauls siphunculus 500, can ditch by described first to overhaul the maintenance of siphunculus 500, second logical
Pipe 500, third maintenance siphunculus 500 and the 4th overhaul siphunculus 500 respectively to the anaerobic pond 100, the first aerobic tank 210, second
Aerobic tank 220 and sedimentation basin 300 are overhauled.
The sewage disposal system further includes intelligent monitor system in one of the embodiments, the intelligent monitoring system
It unites for the information of the buried sewage treatment equipment to be transferred to terminal, and described buried according to the order of terminal control
The operation of sewage disposal device.Realize unattended, the remote monitoring to the buried sewage treatment equipment, such as inspection in real time
Survey the emission flow of sewage, the switch etc. of remote control pump.The intelligent monitor system can be the underground sewage disposal system
The management and operation of equipment provide reliable technical data, reduce cost.
In one embodiment, the intelligent monitor system includes data collecting system, data transmission system and supervisory terminal
System.
The data collecting system can be arranged in the live end of the buried sewage treatment equipment, described information acquisition
System may include programmable logic controller (PLC) (PLC), and the PLC can be connect with the buried sewage treatment equipment, institute
The data information for stating buried sewage treatment equipment is acquired by the PLC.
The data transmission system may include GPRS module (GPRS), be distributed for the GPRS module
Fixed IP address realizes the data transmission that acquires the PLC to the supervisory terminal.It is transmitted by fixed IP address, number
It is good according to safety.Preferably, the data transmission system may include fire wall, be carried out to visiting address by the fire wall
Filter and shielding.
The supervisory terminal system may include that monitoring software and management software, the monitoring software can be used for receiving long-range
GPRS module transmission include instantaneous flow, integrated flow, analysis meter parameter etc. data-signal.The monitoring
Obtained data can be stored in database by software, be used for the management software.Preferably, the monitoring software can be ordered
It enables and promulgating, the buried sewage treatment equipment is transferred to by the data transmission system, is controlled at the buried sewage
It manages equipment and executes the order, realize a kind of dynamic bidirectional management.
Preferably, the sewage disposal system can also include artificial wet land system, and the artificial wet land system can be with
The water outlet of the buried sewage treatment equipment is connected, and treated that sewage exists for the buried sewage treatment equipment
The synergistic effect of the microorganism, matrix and plant in the artificial wet land system can realize organic matter, phosphorus and suspended matter
Depth abjection.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (18)
1. a kind of buried sewage treatment equipment, which is characterized in that including closing shell, be sequentially communicated in the closing shell
Anaerobic pond, the first aerobic tank, the second aerobic tank and sedimentation basin, and be connected to second aerobic tank and the anaerobic pond it
Between return duct;Wherein, it is additionally provided with the water inlet being connected to respectively with the anaerobic pond and the sedimentation basin on the closing shell
Mouth and water outlet.
2. buried sewage treatment equipment according to claim 1, which is characterized in that along the first water in the closing shell
Square to being sequentially arranged at intervals with first partition, second partition and third partition board, the closing shell is divided into and described is detested
Oxygen pond, the first aerobic tank, the second aerobic tank and sedimentation basin;The anaerobic pond and first aerobic tank are in the first partition
Top is connected to, and being connected in the bottom of the second partition with second aerobic tank for first aerobic tank is described second best
Oxygen pond is connected to the sedimentation basin at the top of the third partition board, so that the anaerobic pond, the first aerobic tank, the second aerobic tank
It is sequentially connected in series with sedimentation basin.
3. buried sewage treatment equipment according to claim 2, which is characterized in that the water inlet and the water outlet
The closing shell is separately positioned on along the first side wall and second sidewall that the first level direction is oppositely arranged, wherein
The water inlet is located at the lower part of the first side wall, and the water outlet is located at the top of the second sidewall.
4. buried sewage treatment equipment according to claim 3, which is characterized in that further include aerator, the exposure
Device of air includes the first boring aeration pipe and for being located at first aerobic tank bottom and the second best oxygen tank bottom
Two boring aeration pipes.
5. buried sewage treatment equipment according to claim 2, which is characterized in that in the anaerobic pond vertically
Be arranged at intervals at least two layers of first grids, described two layers first grids, the inner wall of the closing shell and described first every
Plate collectively constitutes at least one first filler frame, and the first biologic packing material is filled in the first filler frame.
6. buried sewage treatment equipment according to claim 5, which is characterized in that during first biologic packing material includes
Abortive haul shape spherical housing and the first suspending porous biological filler being filled in the hollow netted spherical housing, described first is outstanding
Filling rate of the floating multiporous biological filler in the hollow netted spherical housing is 80%~95%, and first biologic packing material exists
Filling rate in the first filler frame is 55%~65%.
7. buried sewage treatment equipment according to claim 6, which is characterized in that further include recoil device of air, it is described
Recoil device of air includes the perforation qi of chong channel ascending adversely pipe positioned at the anaerobic pond bottom.
8. buried sewage treatment equipment according to claim 2, which is characterized in that along vertical in first aerobic tank
Direction is arranged at intervals at least two layers of second grids, described two layers second grids, the inner wall of the closing shell, described first every
Plate and the second partition collectively constitute at least one second filler frame, and the second suspending porous biological filler is freely filled in institute
It states in the second filler frame.
9. buried sewage treatment equipment according to claim 8, which is characterized in that second suspending porous biological is filled out
Expect that the filling rate in the second filler frame is 55%~65%, the second suspending porous biological filler is under aeration condition
Fluidisation can be formed.
10. buried sewage treatment equipment according to claim 2, which is characterized in that the top of the third partition board is set
It is equipped with first baffle, the first downflow weir is formed at the top of the first baffle and the third partition board, second aerobic tank
The position that top corresponds to first downflow weir offers dosing mouth.
11. buried sewage treatment equipment according to claim 10, which is characterized in that the sedimentation basin includes water conservancy diversion
Pipe, the diversion pipe are connected to first overflow port, and the extending direction of the diversion pipe is directed toward institute by first overflow port
State the bottom of sedimentation basin.
12. buried sewage treatment equipment according to claim 3, which is characterized in that the envelope of the water outlet
It is provided with second baffle on the inner wall of closed shell body and forms the second downflow weir, slag trap is vacantly provided at second downflow weir,
The slag trap is arranged on the first level direction with the second baffle interval overlapping, and the slag trap is with described the
Two side ends in the second vertical horizontal direction of one horizontal direction are connect with the inner wall of the closing shell.
13. buried sewage treatment equipment according to claim 1, which is characterized in that opened at the top of the closing shell
Equipped with multiple air water balance holes, the air water balance hole and atmosphere, for keeping putting down for air pressure and hydraulic pressure in closing shell
Weighing apparatus.
14. buried sewage treatment equipment according to claim 1, which is characterized in that the closing shell offers inspection
Mouth is repaiied, the buried sewage treatment equipment further includes access cover, and the access cover blocks the access hole so that the envelope
Closed shell body it is inside and outside between close.
15. buried sewage treatment equipment according to claim 14, which is characterized in that the access hole include with it is described
Anaerobic pond, first aerobic tank, second aerobic tank and corresponding first access hole of the sedimentation basin, the second maintenance
Mouth, third access hole and the 4th access hole, the access cover includes and first access hole, the second access hole, third are overhauled
Mouth the first access cover corresponding with the 4th access hole, second access cover, third access cover and the 4th access cover.
16. a kind of sewage disposal system, which is characterized in that at such as buried sewage of claim 1-15 any one of them
Manage equipment.
17. sewage disposal system according to claim 16, which is characterized in that further include maintenance siphunculus, it is described buried
Sewage disposal device is embedded in underground, and the maintenance siphunculus is by the access hole of the buried sewage treatment equipment and on the ground
Connection.
18. sewage disposal system according to claim 16, which is characterized in that further include intelligent monitor system, the intelligence
Energy monitoring system is used to the information of the buried sewage treatment equipment being transferred to terminal, and controls institute according to the order of terminal
State the operation of buried sewage treatment equipment.
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