CN109467269A - Sewage-treatment plant and the method for carrying out sewage treatment using it - Google Patents
Sewage-treatment plant and the method for carrying out sewage treatment using it Download PDFInfo
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- CN109467269A CN109467269A CN201811490980.2A CN201811490980A CN109467269A CN 109467269 A CN109467269 A CN 109467269A CN 201811490980 A CN201811490980 A CN 201811490980A CN 109467269 A CN109467269 A CN 109467269A
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- oxygen
- sewage
- water
- biological filter
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- 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
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of sewage-treatment plant and the methods for carrying out sewage treatment using it, which includes: staving, and biological filter with oxygen is arranged inside, and the bucket wall top of biological filter with oxygen is provided with inlet opening, is provided with ceramic grain filter in biological filter with oxygen；Lid is covered on staving, is corresponded to above biological filter with oxygen on lid and is provided with the snorkel being connected to ambient atmosphere；Overboard case is connected to form connected vessels type structure with biological filter with oxygen, is internally provided with the siphon pipe for siphon drainage, and the drain outlet of siphon pipe stretches out outside overboard case.The present invention can realize periodical discharge without power automatically, not consume energy；Biological filter with oxygen water level changes with the automatic generating period of cistern water level is fallen, when water level falls, the hygrometric state ceramic grain filter of bigger serface significantly increases the contact area with oxygen, more oxygen can be dissolved, and discharge exhaust gas can be forced, absorb fresh oxygen, more more sufficiently, simultaneous oxygen reaction is strengthened dissolved oxygen.
Description
Technical field
The present invention relates to technical field of sewage, particularly, are related to a kind of sewage-treatment plant and to utilize it to carry out dirty
The method of water process.
Background technique
Since the casual household in city suburbs especially rural area, single household resident are in remote districts, distribution relatively disperses, can not pass through
The sewage treatment plants that arrangement sewage network and the sanitary sewage that is generated are included in concentration are handled, and cause these scattered
The sanitary sewage that family, single household resident generate is directly discharged into periphery receiving water body, to cause seriously to pollute to surrounding body, therefore
Researching and developing a kind of sewage disposal device for casual household, single household seems particularly necessary.
A kind of existing casual household's non-powered domestic sewage treatment device is barrel-like structure, and the center of bucket has a diameter smaller
Interior bucket is clear water zone, and internal kind is implanted with water plant；The partition that annular region height between outer barrel and interior bucket is successively decreased separates
At the purifying area that several volumes successively decrease, each purifying area is placed with biologic packing material, and purifying area top is separated with partition, under
Portion's connection；Water annulus is provided at outer barrel bung hole, the top of bucket is equipped with bung.Sanitary sewage is obtained certain by water annulus
Enter the maximum purifying area of volume after oxygen, then fall the small purifying area for being flowed into low water level from the big purifying area of high water level,
Part of oxygen can be obtained during falling again；Labyrinth structure in sanitary sewage per pass purifying area can remove
A part of dross and sediment, and the microorganism being attached on biologic packing material in purifying area can be further processed sewage, it is final to pass through
Periphery receiving water body is discharged into after crossing the absorption to nitrogen phosphorus of clear water zone water plant.
But this sewage-treatment plant, because there is bung, the oxygen of itself can be seldom in bucket, and during biochemical reaction
The exhaust gas such as methane can be also generated, and extraneous oxygen can not be exchanged for, so either water annulus dissolved oxygen or water flow are fallen
The effect of dissolved oxygen is poor；And this sewage-treatment plant only leans on partition to be filtered sewage, filtration is unreliable, filtering
Effect is undesirable.
Summary of the invention
The present invention provides a kind of sewage-treatment plant and the methods for carrying out sewage treatment using it, to solve existing sewage
The poor technical problem of processing unit dissolved oxygen effect.
The technical solution adopted by the invention is as follows:
A kind of sewage-treatment plant, comprising: staving is provided with biological filter with oxygen, the bucket of biological filter with oxygen in staving
Wall top is provided with inlet opening, is provided with ceramic grain filter in biological filter with oxygen；Lid is covered on staving, corresponding on lid
The snorkel being connected to ambient atmosphere is provided with above biological filter with oxygen；Overboard case, is connected to be formed with biological filter with oxygen
Connected vessels type structure, the siphon pipe for siphon drainage is provided in overboard case, and the drain outlet of siphon pipe stretches out outside overboard case
To be connect with periphery receiving water body.
Further, staving includes outer barrel and the interior bucket that is set in outer barrel, and the region between outer barrel and interior bucket is by multiple
Partition separates the pretreatment precipitation tank and hydrolysis acidification slot to be formed and be sequentially connected to, and pre-processes at precipitation tank on corresponding outer barrel bucket wall
Offer water inlet, be provided with bioelastic filler in hydrolysis acidification slot, in interior bucket for by be opened on interior bucket bucket wall into
The biological filter with oxygen that water hole is connected to hydrolysis acidification slot；Lid includes the bucket for the overlying regions being covered between outer barrel and interior bucket
The access cover for being convenient to open in interior bucket is covered and be covered on, is respectively arranged on access cover and bung and is connected to leading to inside and outside bucket
Tracheae.
Further, the region between outer barrel and interior bucket is separated by multiple partitions forms multistage pretreatment precipitation tank and multistage
Hydrolysis acidification slot, wherein first order pretreatment precipitation tank is connected to water inlet, most final stage hydrolysis acidification slot and biological filter with oxygen
It is connected to by inlet opening, in addition to the partition between most final stage hydrolysis acidification slot and first order pretreatment precipitation tank, remaining partition point
It She You not be for being connected to the water hole of two neighboring slot；Partition is full slice system structure, and water hole is opened in the middle part of respective diaphragms；
Alternatively, water hole is opened in the bottom of respective diaphragms；Alternatively, except most final stage hydrolysis acidification slot and the first order pretreatment precipitation tank it
Between partition by the two it is completely isolated other than, remaining partition is made of upper spacer and lower clapboard, and in upper spacer and lower clapboard
Between formed hole/space of water.
Further, overboard case includes the cabinet of upper end opening and the case lid that is connected on cabinet, is provided on case lid
The snorkel being connected to inside and outside case.
Further, biological filter with oxygen bottom is provided with water outlet；Overboard case is connected to water outlet by communicating pipe；Or
The bucket wall of person, overboard case and biological filter with oxygen is made into integration, and is connected to by water outlet.
Optionally, staving includes outer barrel and the interior bucket that is set in outer barrel, is biological filter with oxygen in interior bucket；Overboard case is logical
Cross the outer wall that bracket is fixed on outer barrel；Or overboard case is set in the region between outer barrel and interior bucket.
Further, siphon pipe includes inverted u-shaped tube body, and the entrance of tube body is located in overboard case and is higher than overboard case
Bottom inner wall, the drain outlet of tube body stretch out the bottom for outside overboard case and being lower than overboard case；Overboard box cavity top is fixedly mounted
There is the disinfection box for containing disinfectant, the bottom of disinfection box offers molten medicine mouth at the top curved segment of siphon pipe.
Further, the packed height of ceramic grain filter is greater than siphon pipe in overboard case in biological filter with oxygen
Highly；Multiple haydite buckets for containing ceramic grain filter are provided in biological filter with oxygen；Snorkel is in bending, and snorkel
It is opening down.
According to another aspect of the present invention, a kind of sewage treatment carried out using above-mentioned sewage-treatment plant is additionally provided
Method, comprising the following steps:
And oxygen filtering: sewage enters in biological filter with oxygen, and then enters in ceramic grain filter hole and dissolve part
Oxygen is attached to the biomembrane on ceramic grain filter for the small molecule organic matter decomposition in sewage into exhaust gas；It is gone successively in sewage
During in biological filter with oxygen, remaining air and simultaneous oxygen react generated exhaust gas and are squeezed out by snorkel；
Siphon drainage: the water after simultaneous oxygen filtration treatment enters in overboard case, and water in overboard case and biological filter with oxygen
Position is consistent, and siphonage occurs when the water level in overboard case exceeds the top of siphon pipe, the water in overboard case passes through rainbow
Suction pipe is discharged from drain outlet；During water level is fallen after rise with water level in overboard case in biological filter with oxygen, biological filter with oxygen
By snorkel from ambient inlet air, so that partial oxidation is filled into the hole of top ceramic grain filter.
Further, sewage water treatment method of the invention further includes the following steps before simultaneous oxygen filtration step:
Pretreatment precipitating: by sanitary sewage at least partly heavy substance carry out precipitation process, at least partly light materials into
The processing of row barrier；
Hydrolysis acidification: water is carried out using the bioelastic filler for being attached with microbial film to preprocessed oettIed sewage
Small molecule organic matter is resolved into solution acidification, while releasing phosphorus and reducing the suspended matter in water quality.
Sewage-treatment plant of the invention and the method for carrying out sewage treatment using it, by being provided with the overboard of siphon pipe
Case is connected to biological filter with oxygen, forms the structure of connected vessels type, by siphonage, can realize periodicity automatically without power
Draining, does not consume energy；Due to the structure using connected vessels type, thus with cistern water level is fallen occurs automatically for biological filter with oxygen water level week
The variation of phase property, when water level falls, the hygrometric state ceramic grain filter of bigger serface significantly increases the contact area with oxygen, can dissolve more
More oxygen, and oxygen reaction are strengthened；It is connected to due to being provided with snorkel above biological filter with oxygen with ambient atmosphere, simultaneous
In oxygen biofilter under the periodically variable effect of water level, discharge exhaust gas can be forced, absorb fresh oxygen, so that dissolved oxygen is more
More sufficiently；The present invention can effectively filter off the impurity such as sludge as filtrate using the haydite of macroporosity, and be not easy to plug.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic perspective view of the sewage-treatment plant of the preferred embodiment of the present invention；
Fig. 2 be in Fig. 1 staving from the structural schematic diagram of another angle；
Fig. 3 is the top view of the sewage-treatment plant in Fig. 1；
Fig. 4 is the schematic diagram in Fig. 3 after sewage-treatment plant removal part lid；
Fig. 5 is the side view of sewage-treatment plant in Fig. 1；
Fig. 6 is the structural schematic diagram of the sewage-treatment plant of another embodiment of the present invention；
Fig. 7 is the process flow chart of the sewage water treatment method of the preferred embodiment of the present invention.
Drawing reference numeral explanation:
1, staving；10, outer barrel；100, water inlet；101, the first order pre-processes precipitation tank；102, second level pretreatment precipitating
Slot；103, the third level pre-processes precipitation tank；104, first order hydrolysis acidification slot；105, second level hydrolysis acidification slot；106, third
Grade hydrolysis acidification slot；11, interior bucket；110, inlet opening；12, first partition；120, the first water hole；13, second partition；130,
Two water holes；14, third partition；140, third water hole；15, the 4th partition；150, the 4th water hole；16, the 5th partition；
160, the 5th water hole；17, the 6th partition；
2, lid；20, bung；21, access cover；22, the first snorkel；23, the second snorkel；
3, overboard case；30, third snorkel；31, siphon pipe；310, entrance；311, drain outlet；
4, biological filter with oxygen；40, water outlet；41, ceramic grain filter；
5, bioelastic filler；6, bracket；7, communicating pipe；70, outlet end；71, arrival end；8, disinfection box；80, molten medicine
Mouthful.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to figs. 1 to Fig. 5, the preferred embodiment of the present invention provides a kind of motorless sewage-treatment plant, especially suitable
Close the single household in rural area and suburb, casual household resident uses.Sewage-treatment plant of the invention includes: staving 1, is provided in staving 1
The bucket wall top of biological filter with oxygen 4, biological filter with oxygen 4 is provided with inlet opening 110, and pottery is provided in biological filter with oxygen 4
Grain filtrate 41；Lid 2 is covered on staving 1, is corresponded to and is provided at 4 top of biological filter with oxygen and ambient atmosphere company on lid 2
Logical snorkel；Overboard case 3 is connected to form connected vessels type structure with biological filter with oxygen 4, is provided in overboard case 3 for rainbow
The siphon pipe 31 of discharging water, it is outer to connect with periphery receiving water body that the drain outlet 311 of siphon pipe 31 stretches out overboard case 3.This
The sewage-treatment plant of invention, draining are realized by the siphon pipe 31 being arranged in overboard case 3, are not necessarily to outer water pump；And oxygen biology
Oxygen is automatically drawn into while draining in filter tank 4, and automatic exhaust discharge while water inlet is not necessarily to external air pump.
As shown in Fig. 1,2 and Fig. 4, in this preferred embodiment, staving 1 is cylindrical structure, certainly, in other embodiments
In or rectangle or other shapes.
Staving 1 includes outer barrel 10 and the interior bucket 11 being set in outer barrel 10.Region between outer barrel 10 and interior bucket 11 is by more
A partition separates the pretreatment precipitation tank and hydrolysis acidification slot to be formed and be sequentially connected to.Pre-process 10 barrels of corresponding outer barrel at precipitation tank
Water inlet 100 is opened up on wall, and bioelastic filler 5 is provided in hydrolysis acidification slot.For by being opened in interior bucket 11 in interior bucket 11
The biological filter with oxygen 4 that inlet opening 110 on bucket wall is connected to hydrolysis acidification slot.
In conjunction with Fig. 3, in this preferred embodiment, the region between outer barrel 10 and interior bucket 11 is separated by multiple partitions forms three-level
Pre-process precipitation tank and three-level hydrolysis acidification slot.Certainly, in other embodiments, the number of precipitation tank and hydrolysis acidification slot is pre-processed
Amount can be respectively set to level-one, and any appropriate quantity also can be set into.It is close on 10 barrels of walls of outer barrel in the present embodiment
Top position corresponds to and offers water inlet 100 at first order pretreatment precipitation tank 101.The first order pre-processes precipitation tank 101 and the
It is separated between second level pretreatment precipitation tank 102 by first partition 12, and the middle part of first partition 12 offers the first water hole
120.It is separated between second level pretreatment precipitation tank 102 and third level pretreatment precipitation tank 103 by second partition 13, and second
The middle part of partition 13 offers the second water hole 130.The third level pre-process precipitation tank 103 and first order hydrolysis acidification slot 104 it
Between separated by third partition 14, and the middle part of third partition 14 offers third water hole 140.First order hydrolysis acidification slot
It is separated between 104 and second level hydrolysis acidification slot 105 by the 4th partition 15, and the middle part of the 4th partition 15 offers the 4th mistake
Water hole 150.It is separated between second level hydrolysis acidification slot 105 and third level hydrolysis acidification slot 106 by the 5th partition 16, and the 5th
The bottom of partition 16 offers the 5th water hole 160.Third level hydrolysis acidification slot 106 and the first order pretreatment precipitation tank 101 it
Between separated by the 6th partition 17, the 6th partition 17 it is totally-enclosed i.e. its do not open up water hole, by third level hydrolysis acidification slot 106 with
Precipitation tank 101 is completely isolated comes for first order pretreatment.Bioelastic filler 5 is provided in three-level hydrolysis acidification slot.
In this preferred embodiment, each partition is full slice system structure, and water hole is opened in the middle part of respective diaphragms.Alternatively, mistake
Water hole is opened in the bottom of respective diaphragms.It in another embodiment, can also be in pretreatment precipitation tanks at different levels and hydrolysis at different levels
Acidification slot between diaphragm is set: except third level hydrolysis acidification slot 106 and the first order pretreatment precipitation tank 101 between every
Plate by the two it is completely isolated other than, remaining partition is all made of two-piece formula structure, i.e., be made of upper spacer and lower clapboard, and
Hole/space of water was formed between upper spacer and lower clapboard.Water hole/space is opened up in the middle part of partition, is located on partition
Part above water hole can carry out barrier to drosses such as the light materials such as dish leaf of grease, floating；It is located at water hole on partition
The part of lower section can precipitate sanitary sewage, remove heavy substance such as sandstone, bone etc..Same reason, in upper spacer
Hole/space structure of water was formed between lower clapboard, lower clapboard can precipitate sanitary sewage to remove weight
Matter, and remove by upper spacer the drosses such as dish leaf of grease, floating.It in other embodiments, can also be using with water hole
The combination of partition and two-part construction partition, the present invention is not limited thereto.
Referring to Fig. 2 and Fig. 3, interior bucket 11 is located at the center of outer barrel 10, wherein for biological filter with oxygen 4.The bucket wall of interior bucket 11
Top corresponds to and offers inlet opening 110 at third level hydrolysis acidification slot 106, inlet opening 110 by third level hydrolysis acidification slot 106 with
Biological filter with oxygen 4 is connected to.
As shown in Figures 4 and 5, the bottom of biological filter with oxygen 4 is provided with water outlet 40.Specifically, simultaneous oxygen biological filter
It is separated in pond 4 by support plate and forms filtrate area and clear water zone arranged up and down.Support plate is used to support the haydite filter of macroporosity
Material 41.The bucket wall of clear water zone is provided with water outlet 40.For the periodic maintenance convenient for haydite, can also be set in biological filter with oxygen 4
Multiple haydite buckets for containing ceramic grain filter 41 are set, convenient for taking out haydite.
As shown in fig. 1, the present invention is additionally provided with lid 2 above staving 1, in case rainwater and sundries enter in bucket.Tool
Body, lid 2 includes the bung 20 for the overlying regions being covered between outer barrel 10 and interior bucket 11 and is covered on above interior bucket 11
Convenient for the access cover 21 of unlatching.In the present embodiment, access cover 21 is corresponding to be located at 4 top of biological filter with oxygen, in favor of to inside
Ceramic grain filter 41 is safeguarded.21 position of access cover is higher than bung 20, can incite somebody to action when being embedded to underground so as to entire sewage-treatment plant
Access cover 21 bassets.The handle for facilitating unlatching is additionally provided on access cover 21.
In the present embodiment, the first snorkel 22 of 10 inside and ambient atmosphere of connection outer barrel is provided on bung 20.?
The second snorkel 23 of 4 inside and ambient atmosphere of connection biological filter with oxygen is provided on access cover 21.First snorkel, 22 He
The row of the exhaust gas such as methane, the hydrogen sulfide that the setting of the second snorkel 23 is conducive to the sucking of fresh oxygen and biochemical reaction generates
It puts, and is conducive to the entrance and outflow of sanitary sewage in sewage disposal process.In the present embodiment, the first snorkel 22 and the second ventilation
Pipe 23 is in bending, and the opening difference of each snorkel is downward, leads to blockage of ventilating to prevent foreign object from entering.
Referring to Fig.1 and Fig. 5, in this preferred embodiment, the overboard split type outside that staving 1 is set of case 3.Overboard case 3 is logical
Cross the outer wall that bracket 6 is fixed on outer barrel 10.Specifically, overboard case 3 is fixed on by the bracket 6 of triangle and screw-nut etc.
The outer wall of outer barrel 10.Overboard case 3 passes through with water outlet 40 to be connected to communicating pipe 7, to form connected vessels type knot with biological filter with oxygen 4
Structure, water level is consistent with water level in biological filter with oxygen 4 always in overboard case 3.Specifically, the arrival end 71 of communicating pipe 7 with
Water outlet 40 connects, communicating pipe 7 region across outer barrel 10 and interior bucket 11 extend to the outside of outer barrel 10, outlet end 70 and
Overboard 3 bottom inlet of case connection.The bottom of overboard case 3 is located at about 1/2 height and position of interior bucket 11.The outlet end of communicating pipe 7
70 are higher than the arrival end 71 of communicating pipe 7.
Specifically, the cabinet of overboard case 3 including upper end opening and the case lid being connected on cabinet, the company of being provided on case lid
Third snorkel 30 inside and outside logical case is conducive to the entrance and outflow of sanitary sewage in sewage disposal process decline water tank 3.Third
Snorkel 30 causes third snorkel 30 to block in bending and opening down, to prevent foreign object from entering.Equally it is arranged on case lid
There is the handle convenient for opening operation.
Siphon pipe 31 includes inverted u-shaped tube body, and the entrance 310 of tube body is located in overboard case 3 and is higher than the case of overboard case 3
Bottom inner wall, the drain outlet 311 of tube body stretch out outside overboard case 3 and are lower than the bottom of overboard case 3.Haydite in biological filter with oxygen 4
The packed height of filtrate 41 be slightly above or equal to siphon pipe 31 in overboard case 3 height, also that is, the top of siphon pipe 31 is bent
The packed height of the substantially flush ceramic grain filter 41 of Duan Gaodu prevents ceramic grain filter due to sewage quantity is excessive in biological filter with oxygen 4
The oxygen filled in 41 is less to cause simultaneous oxygen reaction to can not be successfully progress.The entrance 310 and bottom inner wall of tube body have a spacing
From air enters in siphon pipe 31 when convenient for draining to certain water level.
In other embodiments, overboard case 3 can also be made into integration with staving 1, such as can cancel communicating pipe 7, will be overboard
Case 3 is integrated with the production of the bucket wall of interior bucket 11 that is, biological filter with oxygen 4, forms integrated sewage-treatment plant, overboard case 3
It is connected between biological filter with oxygen 4 by water outlet 40.In further embodiments, overboard case 3 can also be directly arranged at bucket
In the region of body 1 being internally located between outer barrel 10 and interior bucket 11, for example, can be in the area between outer barrel 10 and interior bucket 11
Increase partition in domain, forms an individual area being isolated with pretreatment precipitation tank and hydrolysis acidification slot, overboard case 3 is fixed
Corresponding in outer barrel 10 (can be fixed on the inner wall of outer barrel 10 and/or the outer wall of interior bucket 11) on the bucket wall in the area.
Sewage-treatment plant of the invention is buried structure, only the case lid dew of access cover 21, each snorkel and overboard case 3
Ground out.
In another embodiment as shown in FIG. 6, third snorkel 30 is provided at the top of biological filter with oxygen 4, top is set
It is equipped with inlet opening 110.In addition, overboard 3 inner cavity top of case is fixedly installed with the disinfection box 8 for containing disinfectant, disinfection box 8
Bottom molten medicine mouth 80 is offered at the top curved segment of siphon pipe 31.When the water logging in overboard case 3 is less than 8 bottom of disinfection box
When, medicament can be made to flow out from molten medicine mouth 80, to realize the disinfection to sewage, final qualified discharge.
Referring to Fig. 7, the present invention also provides a kind of sewage water treatment methods carried out using above-mentioned sewage-treatment plant, including
Following steps:
Pretreatment precipitating: by sanitary sewage at least partly heavy substance carry out precipitation process, at least partly light materials into
The processing of row barrier.
Hydrolysis acidification: preprocessed oettIed sewage is carried out using the bioelastic filler 5 for being attached with microbial film
Hydrolysis acidification resolves into small molecule organic matter, while releasing phosphorus and reducing the suspended matter in water quality.
And oxygen filtering: sewage enters in biological filter with oxygen 4, and then enters in 41 hole of ceramic grain filter and dissolve its middle part
Divide oxygen, is attached to the biomembrane on ceramic grain filter 41 for the small molecule organic matter decomposition in sewage into exhaust gas；Continue in sewage
During in biological filter with oxygen 4, remaining air and simultaneous oxygen react generated exhaust gas and are squeezed out by snorkel.
Siphon drainage: the water after simultaneous oxygen filtration treatment enters in overboard case 3, and in overboard case 3 and biological filter with oxygen 4
Water level is consistent, and siphonage occurs when the water level in overboard case 3 exceeds the top of siphon pipe 31, the water in overboard case 3
It is discharged by siphon pipe 31 from drain outlet 311；During water level is fallen after rise with water level in overboard case 3 in biological filter with oxygen 4,
Biological filter with oxygen 4 passes through snorkel from ambient inlet air, so that partial oxidation fills the hole to top ceramic grain filter 41
It is interior.
Specifically, the sewage water treatment method carried out using sewage-treatment plant of the invention, is connect using multi stage precipitation, biology
Touching oxidation and biological filter with oxygen group technology, its working principles are as follows:
The sanitary sewage collected by the kitchen of peasant household, the lavatory enters the first order by water inlet 100 and pre-processes precipitation tank 101,
Second level pretreatment precipitation tank 102 is entered via first water hole 120 at 12 middle part of first partition, it is in this course, dirty
A part of heavy substance such as sandstone, bone in water can be deposited in first order pretreatment precipitation tank 101, and one in sewage
Divide light materials such as dish leaf of grease, floating etc. also can pre-process precipitation tank 101 in the first order by barrier；Likewise, next
Sewage from second level pretreatment precipitation tank 102 via third level pretreatment precipitation tank 103, first order hydrolysis acidification slot 104, the
Second level hydrolysis acidification slot 105, third level hydrolysis acidification slot 106 are during biological filter with oxygen 4, due to the second water hole
130, the effect of third water hole 140, the 4th water hole 150 and the 5th water hole 160 can finally be got rid of in sewage substantially
The impurity such as heavy substance and light materials.During by three-level hydrolysis acidification slot, due to being arranged in three-level hydrolysis acidification slot
It is attached with the elastic filler of microbial film, the organic matter in sewage can be hydrolyzed acidification and resolve into small molecule organic matter, release simultaneously
Phosphorus is released, and SS (Suspended Substance, the suspended matter in water quality) is decreased, it is anti-convenient for next link and oxygen
The progress answered.
Sewage through hydrolysis acidification is gone successively in biological filter with oxygen 4, and in this region, sewage can be dissolved into part oxygen
Gas, by the biomembrane being attached on ceramic grain filter 41, aforementioned small molecule organic matter continues to be broken down into methane, hydrogen sulfide, nitrogen
The exhaust gas such as gas, and the ammonia nitrogen in sewage can be resolved into nitrate nitrogen, the phosphorus that early period discharges can be absorbed into the sludge of generation
In, it can reduce the BOD in sewage5, COD, ammonia nitrogen and total phosphorus, until qualified discharge.
Since 4 bottom of biological filter with oxygen is connect by communicating pipe 7 with overboard 3 bottom of case, the structure of linker, institute are formed
It is consistent always with the water level in overboard case 3 with the water level of biological filter with oxygen 4.When the water level in overboard case 3 is more than siphon
When the top of pipe 31, siphonage will be generated, and will be discharged in overboard case 3 through processed water, and biological filter with oxygen 4
In processed sewage also can via communicating pipe 7, overboard case 3 be discharged, until overboard case 3 in water level be lower than siphon pipe 31 entrance
310 make have air to be again introduced into siphon pipe 31, and the movement of draining can just stop.In this course, sewage is through ceramic grain filter
It is discharged outside interior bucket 11 after 41 filterings, and the oxygen in external environment can enter simultaneously via the second snorkel 23 and oxygen biological filter
The top in pond 4, and then enter in the hole of top ceramic grain filter 41, it is dissolved in water a part of oxygen, and be subsequent dissolved oxygen
It prepares.Biological filter with oxygen 4 is constantly entered by above-mentioned channel as sanitary sewage continues on through, water can penetrate into porosity
In, can oxygen present in a large amount of solution porosities, final water level is gradually restored to original position again, and remaining air and new production
The exhaust gas such as raw methane, nitrogen are extruded outside bucket, complete primary " breathing " process of biological filter with oxygen 4.
Due to above-mentioned " breathing " process in cycles, the sewage for entering biological filter with oxygen 4 is obtained periodically
Dissolved oxygen, and oxygen reaction are smooth.
In addition, molten medicine of the medicament of dissolution from disinfection box 8 can be made when the water logging in overboard case 3 is less than 8 bottom of disinfection box
Mouthfuls 80 flow out, and to realize the disinfection to sewage, final qualified discharge to agriculture is poured water canal.Wherein, pretreatment precipitation tank and hydrolysis acid
Change sediment and dross in slot and need periodic cleaning, and the sludge in oxygen filtering ponds needs periodic cleaning, ceramic grain filter 41 needs fixed
Phase cleaning is repaired or replacement.
Key of the invention is the realization of unpowered dissolved oxygen function.It is cleaned, the sewage of hydrolysis acidification is by inlet opening 110
It enters in biological filter with oxygen 4, the intrapore air of ceramic grain filter 41 is squeezed out, and simultaneous oxygen life is discharged by the second snorkel 23
Outside object filter tank 4, by this process, the intrapore partial oxidation of ceramic grain filter 41 can be dissolved in sewage, and since haydite is filtered
The specific surface area of material 41 is quite big, therefore the contact area of sewage and oxygen is also bigger, and dissolved oxygen effect is fallen than general sewage
Formula technique dissolved oxygen is more preferably.Due to the principle of linker, the water level of the water level of biological filter with oxygen 4 and overboard case 3 remains one
It causes.When the water level of overboard case 3 is more than the top of siphon pipe 31, it may occur that the water of siphonage, overboard case 3 can pass through siphon pipe
31 are discharged from drain outlet 311, and the water level of overboard case 3 can be fallen after rise rapidly at this time, and the water level of biological filter with oxygen 4 is also rapid therewith
It falls after rise.During water level is fallen after rise, biological filter with oxygen 4 can from the external world, sucking be equivalent to total dirt by the second snorkel 23
The fresh air of the half of water displaced volume, and fill the air of sucking into the hole of top ceramic grain filter 41.Pass through this
One process, and partial oxidation is dissolved in sewage, also due to the specific surface area of ceramic grain filter 41 is quite big, dissolved oxygen effect
Fruit is preferable.With the entrance and discharge of sewage, air and sucking air is also constantly discharged in biological filter with oxygen 4 therewith, is recycled past
It is multiple, it is final to realize preferably unpowered dissolved oxygen function.
The invention has the following advantages:
1, the present invention is connect due to being provided with snorkel with the external world, the periodically variable work of water level in biological filter with oxygen
Under, the oxygen that discharge waste gas absorption can be forced fresh keeps dissolved oxygen more more abundant；
2, the present invention is drained using the principle of siphon, is not consumed energy, and make the automatic generating period of water level in biological filter with oxygen
Property variation, water level fall when, the hygrometric state filtrate of bigger serface significantly increases the contact area with oxygen, can dissolve more oxygen
Gas, and oxygen reaction are strengthened；
3, relative to the rotation dissolved oxygen mode of biological rotating disk, dissolved oxygen mode of the invention does not have moving component, and mechanism is not easy
It breaks down, it is more durable；
4, the present invention can effectively filter off the impurity such as sludge as filtrate using the haydite of macroporosity, and be not easy to plug.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of sewage-treatment plant characterized by comprising
Staving (1), the staving (1) is interior to be provided with biological filter with oxygen (4), the bucket wall top of the biological filter with oxygen (4)
It is provided with inlet opening (110), is provided with ceramic grain filter (41) in the biological filter with oxygen (4)；
Lid (2) is covered on the staving (1), is corresponded to above the biological filter with oxygen (4) and is set on the lid (2)
It is equipped with the snorkel being connected to ambient atmosphere；
Overboard case (3), is connected to form connected vessels type structure with the biological filter with oxygen (4), is provided in the overboard case (3)
For the siphon pipe (31) of siphon drainage, the drain outlet (311) of the siphon pipe (31) stretch out the overboard case (3) outside so as to
It is connect with periphery receiving water body.
2. sewage-treatment plant according to claim 1, which is characterized in that
The staving (1) includes outer barrel (10) and the interior bucket (11) being set in said tub (10), said tub (10) and institute
It states the region between interior bucket (11) and separates the pretreatment precipitation tank and hydrolysis acidification slot for being formed and being sequentially connected to by multiple partitions, it is described
It is offered water inlet (100) on corresponding outer barrel (10) bucket wall at pretreatment precipitation tank, is provided with life in the hydrolysis acidification slot
Object elastic filler (5), in the interior bucket (11) for by the inlet opening (110) being opened on the interior bucket (11) bucket wall with
The biological filter with oxygen (4) of the hydrolysis acidification slot connection；
The lid (2) includes that the bung (20) for the overlying regions being covered between outer barrel (10) and interior bucket (11) and lid are set
It is respectively set on the access cover (21) for being convenient to open on the interior bucket (11), the access cover (21) and the bung (20)
There is the snorkel inside and outside connection bucket.
3. sewage-treatment plant according to claim 2, which is characterized in that
Region between said tub (10) and the interior bucket (11) separated by multiple partitions formed multistage pretreatment precipitation tank and
Multistage hydrolysis acidification slot, wherein first order pretreatment precipitation tank (101) is connected to the water inlet (100), most final stage hydrolysis acid
Change slot and be connected to the biological filter with oxygen (4) by the inlet opening (110), except most final stage hydrolysis acidification slot and the first order are pre-
It handles outside the partition between precipitation tank (101), remaining partition is respectively provided with the water hole for being connected to two neighboring slot；
The partition is full slice system structure, and the water hole is opened in the middle part of respective diaphragms；Alternatively, the water hole is opened in
The bottom of respective diaphragms；Alternatively, except most final stage hydrolysis acidification slot and the first order pre-process the partition between precipitation tank (101) for two
Other than person is completely isolated, remaining partition is made of upper spacer and lower clapboard, and water was formed between upper spacer and lower clapboard
Hole/space.
4. sewage-treatment plant according to claim 1, which is characterized in that
The overboard case (3) includes the cabinet of upper end opening and the case lid that is connected on the cabinet, is arranged on the case lid
There is the snorkel inside and outside connection case.
5. sewage-treatment plant according to claim 1, which is characterized in that
Biological filter with oxygen (4) bottom is provided with water outlet (40)；
The overboard case (3) is connected to the water outlet (40) by communicating pipe (7)；Alternatively, the overboard case (3) with it is described simultaneous
The bucket wall of oxygen biofilter (4) is made into integration, and is connected to by the water outlet (40).
6. sewage-treatment plant according to claim 1, which is characterized in that
The staving (1) includes outer barrel (10) and the interior bucket (11) being set in said tub (10), is in the interior bucket (11)
The biological filter with oxygen (4)；
The overboard case (3) is fixed on the outer wall of said tub (10) by bracket (6)；Or the overboard case (3) is set to
In region between said tub (10) and the interior bucket (11).
7. sewage-treatment plant according to claim 1, which is characterized in that
The siphon pipe (31) includes inverted u-shaped tube body, the entrance (310) of the tube body be located in the overboard case (3) and
Higher than the bottom inner wall of the overboard case (3), the drain outlet (311) of the tube body stretches out overboard case (3) outside and lower than described
The bottom of overboard case (3)；And/or
Overboard case (3) the inner cavity top is fixedly installed with the disinfection box (8) for containing disinfectant, the disinfection box (8)
Bottom molten medicine mouth (80) is offered at the top curved segment of the siphon pipe (31).
8. sewage-treatment plant according to claim 1, which is characterized in that
The packed height of ceramic grain filter (41) is greater than institute in the overboard case (3) in the biological filter with oxygen (4)
State the height of siphon pipe (31)；
Multiple haydite buckets for containing ceramic grain filter (41) are provided in the biological filter with oxygen (4)；
The snorkel is in bending, and snorkel is opening down.
9. a kind of sewage water treatment method that the sewage-treatment plant using as described in any in claim 1 to 8 carries out, feature
It is, comprising the following steps:
And oxygen filtering: sewage enters in the biological filter with oxygen (4), and then enters in ceramic grain filter (41) hole and dissolve it
Middle partial oxidation is attached to the biomembrane on ceramic grain filter (41) for the small molecule organic matter decomposition in sewage into exhaust gas；In dirt
During water is gone successively in the biological filter with oxygen (4), remaining air and and oxygen react caused by exhaust gas by
The snorkel squeezes out；
Siphon drainage: through and oxygen filtration treatment after water enter in the overboard case (3), and the overboard case (3) with it is described simultaneous
Water level is consistent in oxygen biofilter (4), when the water level in the overboard case (3) exceeds the top of the siphon pipe (31)
Siphonage occurs, the water in the overboard case (3) is discharged by the siphon pipe (31) from the drain outlet (311)；?
During water level is fallen after rise with water level in the overboard case (3) in the biological filter with oxygen (4), the biological filter with oxygen (4)
By the snorkel from ambient inlet air, so that partial oxidation is filled into the hole of top ceramic grain filter (41).
10. sewage water treatment method according to claim 9, which is characterized in that the method also includes in described and oxygen mistake
Filter the following steps before step:
Pretreatment precipitating: by sanitary sewage at least partly heavy substance carry out precipitation process, at least partly light materials carry out every
Gear processing；
Hydrolysis acidification: water is carried out using the bioelastic filler (5) for being attached with microbial film to preprocessed oettIed sewage
Small molecule organic matter is resolved into solution acidification, while releasing phosphorus and reducing the suspended matter in water quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811490980.2A CN109467269B (en) | 2018-12-07 | 2018-12-07 | Sewage treatment device and method for sewage treatment by using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811490980.2A CN109467269B (en) | 2018-12-07 | 2018-12-07 | Sewage treatment device and method for sewage treatment by using same |
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| CN109467269A true CN109467269A (en) | 2019-03-15 |
| CN109467269B CN109467269B (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1213648A (en) * | 1998-10-30 | 1999-04-14 | 杭玉君 | Sewage treating unit |
| CN1911832A (en) * | 2006-08-12 | 2007-02-14 | 南昌大学 | Siphon type full automatic aeration biologicall filtering chamber |
| CN2887856Y (en) * | 2006-02-16 | 2007-04-11 | 黄立新 | Underground powerless sewage treatment apparatus |
| CN201003004Y (en) * | 2006-09-23 | 2008-01-09 | 江苏金山环保工程有限公司 | Liquid-level automatic controlling filter chamber |
| CN204342521U (en) * | 2014-12-19 | 2015-05-20 | 湖南富利来环保科技工程有限公司 | A kind of dynamic biological filter tank |
| CN108439598A (en) * | 2018-05-02 | 2018-08-24 | 长沙中联重科环境产业有限公司 | Integrated sewage treating apparatus |
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2018
- 2018-12-07 CN CN201811490980.2A patent/CN109467269B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1213648A (en) * | 1998-10-30 | 1999-04-14 | 杭玉君 | Sewage treating unit |
| CN2887856Y (en) * | 2006-02-16 | 2007-04-11 | 黄立新 | Underground powerless sewage treatment apparatus |
| CN1911832A (en) * | 2006-08-12 | 2007-02-14 | 南昌大学 | Siphon type full automatic aeration biologicall filtering chamber |
| CN201003004Y (en) * | 2006-09-23 | 2008-01-09 | 江苏金山环保工程有限公司 | Liquid-level automatic controlling filter chamber |
| CN204342521U (en) * | 2014-12-19 | 2015-05-20 | 湖南富利来环保科技工程有限公司 | A kind of dynamic biological filter tank |
| CN108439598A (en) * | 2018-05-02 | 2018-08-24 | 长沙中联重科环境产业有限公司 | Integrated sewage treating apparatus |
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| Publication number | Publication date |
|---|---|
| CN109467269B (en) | 2022-01-28 |
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Effective date of registration: 20220114 Address after: No. 288, Linyu Road, high tech Development Zone, Changsha, Hunan Province, 410205 Applicant after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Applicant after: Changsha Zhongfeng Environmental Protection Technology Co., Ltd Address before: No. 288, Linyu Road, high tech Development Zone, Changsha, Hunan Province, 410205 Applicant before: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. |