CN108996839A - A kind of refuse transfer station waste water treatment process and equipment - Google Patents
A kind of refuse transfer station waste water treatment process and equipment Download PDFInfo
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- CN108996839A CN108996839A CN201810981618.9A CN201810981618A CN108996839A CN 108996839 A CN108996839 A CN 108996839A CN 201810981618 A CN201810981618 A CN 201810981618A CN 108996839 A CN108996839 A CN 108996839A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000008569 process Effects 0.000 title claims abstract description 39
- 238000012546 transfer Methods 0.000 title claims abstract description 33
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 14
- 239000002351 wastewater Substances 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000010865 sewage Substances 0.000 claims abstract description 33
- 230000003750 conditioning effect Effects 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- 238000005189 flocculation Methods 0.000 claims abstract description 19
- 230000016615 flocculation Effects 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 19
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 17
- 238000000746 purification Methods 0.000 claims abstract description 17
- 238000001556 precipitation Methods 0.000 claims abstract description 11
- 238000010790 dilution Methods 0.000 claims abstract description 7
- 239000012895 dilution Substances 0.000 claims abstract description 7
- 230000015556 catabolic process Effects 0.000 claims abstract description 5
- 238000006731 degradation reaction Methods 0.000 claims abstract description 5
- 230000001376 precipitating effect Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 239000003344 environmental pollutant Substances 0.000 claims description 23
- 231100000719 pollutant Toxicity 0.000 claims description 23
- 239000010802 sludge Substances 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 239000002910 solid waste Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 29
- 239000007788 liquid Substances 0.000 description 14
- 239000007787 solid Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 241000894007 species Species 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 241001148470 aerobic bacillus Species 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention relates to a kind of refuse transfer station waste water treatment process and equipment, including passing through the sequentially connected pressing device of pipeline along water (flow) direction, oil partiting precipitation pool, electric flocculation device, first conditioning tank, sewage-treatment plant and collection device, the sewage-treatment plant includes sequentially connected anaerobic pond, oxygen compatibility pool and aerobic tank, it is squeezed by rubbish, oil removal precipitating, electric flocculation degradation, dilution of sewage, sewage treatment and moisture collection, realize the purification to waste water in refuse transfer station, solves the pollution problem of waste water in refuse transfer station, and technical process and processing unit are simple, it is easy to operate, it is good for the environment, and pollution of the waste water to subterranean resource can be prevented.
Description
Technical field
The present invention relates to technical field of waste water processing more particularly to a kind of refuse transfer station waste water treatment process and equipment.
Background technique
With the development of society and production, generated rubbish is more and more in people's daily life, and causes to environment
Pollution, needs to deal carefully with, and due to the weakness of people's environmental consciousness, the classification of science cannot be carried out to rubbish, is increased
The workload of garbage disposal.
Currently, house refuse is generally stored up to refuse transfer station, after the liquid refuse and rainwater mixing in refuse transfer station
Waste water can be generated, which can generate harmful and offensive gases, and the waste water will cause underground environment after earth's surface infiltration
It influences, therefore is badly in need of solving the problems, such as the contaminated wastewater.
Summary of the invention
The purpose of the present invention is to provide a kind of refuse transfer station waste water treatment process and equipment, can be to waste transportation
Waste water in standing is handled, and pollution problem of the waste water to environment is solved.
The technical proposal adopted by the invention to solve the above technical problems is that:
A kind of refuse transfer station waste water treatment process, includes the following steps,
S1: rubbish squeezing；Squeezing processing is carried out to the rubbish in refuse transfer station, to generate raw water；
S2: the raw water in step S1 is carried out oil removal precipitation process, by water, oil and the solid in raw water by oil removal precipitating
Waste separation；
S3: the waste water in step S2 is carried out electric flocculation processing by electric flocculation degradation, to carry out the to the pollutant in waste water
Primary purification；
S4: dilution of sewage, water filling is to adjust the pollutant concentration in waste water in the waste water into step S3；
S5: the waste water in S4 step is successively carried out anaerobism and oxygen and Aerobic Process for Treatment, in waste water by sewage treatment
Pollutant carries out second and purifies；
S6: moisture collection is collected step S5 treated moisture and impurity.
In a preferred embodiment, buffer step is equipped between the step S2 and S3.
It in a preferred embodiment, further include rainwater-collecting process, the moisture content in the rainwater-collecting process comes
From the moisture content conveying in rainwater and step S6, sewage of the moisture content in step S4 in the rainwater-collecting process is dilute
It releases.
In a preferred embodiment, the processing time of the anaerobism in the step S5 and simultaneous oxygen is 2-3 hours, institute
Stating the aerobic processing time is 6-8 hour, in the anaerobism and oxygen and aerobic processing, the direction of water flow for upper entering and lower leaving or
Under into overflow.
It in a preferred embodiment, further include sludge collecting process, the sludge collecting process is for collecting step
The sludge being discharged in Aerobic Process for Treatment process in rapid S5.
The invention also discloses a kind of refuse transfer station sewage treatment equipments, including are successively connected along water (flow) direction by pipeline
Pressing device, oil partiting precipitation pool, electric flocculation device, the first conditioning tank, sewage-treatment plant and the collection device connect, the sewage
Processing unit includes sequentially connected anaerobic pond, oxygen compatibility pool and aerobic tank.
It in a preferred embodiment, further include the second conditioning tank, second conditioning tank is set to the oil removal
Between sedimentation basin and electric flocculation device.
In a preferred embodiment, the collection device includes rainwater collection pool and clear water collecting pit, the dirt
The outlet of water treatment facilities is connect with the rainwater collection pool and clear water collecting pit, and the rainwater collection pool is also adjusted with described first
Save pond connection.
In a preferred embodiment, the collection device further includes sludge collecting pit, is equipped in the aerobic tank
Membrane bioreactor, the sludge collecting pit connect with the aerobic tank and extract the sludge in the aerobic tank.
In a preferred embodiment, the upper end rectangular in cross-section of the oil partiting precipitation pool, the oil partiting precipitation pool
Lower end be in funnel type.
The beneficial effects of the present invention are: refuse transfer station waste water treatment process and equipment in the present invention, by rubbish
Waste water in transfer station is purified, and solves the pollution problem of waste water in refuse transfer station, and technical process and processing unit
Simply, easy to operate, it is good for the environment, and pollution of the waste water to subterranean resource can be prevented.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the step block diagram of refuse transfer station waste water treatment process one embodiment of the present invention；
Fig. 2 is the structural schematic diagram of refuse transfer station sewage treatment equipment one embodiment of the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, being related in patent
All connection/connection relationships, not singly refer to that component directly connects, and refer to can according to specific implementation situation, by addition or
Couple auxiliary is reduced, to form more preferably coupling structure.Each technical characteristic in the present invention, before not conflicting conflict
Putting can be with combination of interactions.
Referring to Fig.1, the refuse transfer station waste water treatment process in the present embodiment includes the following steps, S1: rubbish squeezing, will
Rubbish in refuse transfer station is squeezed, and is made the waste water outflow in the presence of rubbish, is formed raw water.
Because there is also the liquid refuses not yet flowed out in the solid refuse in refuse transfer station, for time for reducing garbage disposal
Number, improves the efficiency of garbage disposal, can first squeeze to solid refuse, the liquid in fixed rubbish is extruded, thus into one
Step handles the liquid refuse.
S2: oil removal precipitating, the raw water generated after squeezing contain oil, water and solid sundries, are precipitated by oil removal, by raw water
In oil, water, immobilized waste separation, oil and solid waste sifted out and cleared up, waste water flows through subsequent processing and is handled.
Impurity in raw water can impact the processing of subsequent waste water, it is therefore desirable to before handling waste water, clearly
Except oil, the solid impurity etc. in raw water.The present embodiment completely cuts off oil and water in such a way that oil removal precipitates, and solid impurity floats on
Raw water surface sinks down into raw water bottom, and by periodic cleaning, fixed impurity is cleared out from raw water.
S3: balance is calm, is balanced calm effect to the raw water in step S2, the raw water after oil removal precipitates, in
COD, the BOD in portion are unstable, influence the purification in subsequent handling to raw water, by the raw water calm one in step S2 in the present embodiment
It fixes time, to prepare for electric flocculation.
S4: electric flocculation removes the pollutant in waste water by the dissociation of electricity, and under the action of chemical coagulant
Or Toxic is converted into non-poisonous material, in the present embodiment by electric flocculation in waste water COD and BOD degrade, thus real
Now the first time of waste water is purified.
S5: concentration is adjusted, and the adjusting of COD concentration or BOD concentration is carried out to the waste water in S4, the concentration is made to reach subsequent step
, to improve the degree of purification of waste water, it can guarantee waste water in the thorough concentration range of pollutant purification in waste water in rapid
The quality of purification.
Pollutant load is still relatively high in waste water after preliminary purification, by will be in rainwater-collecting process in the present embodiment
The waste water that is input in S4 step of rainwater in be diluted, so that the pollutant concentration in the waste water be made to adjust to suitable dense
Degree.
S6: sewage treatment, the sewage treatment in the present embodiment includes Anaerobic Treatment and oxygen processing and Aerobic Process for Treatment, by S5
In waste water successively pass through anaerobism and oxygen and aerobic treatment process, to realize second of purification to waste water.
Preferably, the waste water in S5 step passes through Anaerobic Treatment 2-3 hours, so that anaerobic species are to the pollutant in waste water
Carry out fully degraded, carry out later and oxygen is handled 2-3 hours so that facultative aerobe kind to the organic matters such as COD, BOD in waste water into
Row fully degraded finally carries out Aerobic Process for Treatment 6-8 hours, so that aerobic bacteria carries out fully degraded to organic matters such as COD, BOD, according to
It is secondary to be greatly lowered by anaerobism and the waste water of oxygen and Aerobic Process for Treatment, pollutant concentration.
Preferably, it is additionally provided with membrane bioreactor in the Aerobic Process for Treatment in the present embodiment, after improving purification of waste water
Quality.
S7: moisture collection is collected the moisture after S6 step purge, in the present embodiment be equipped with clear water collect and
Sludge is collected, and clear water collection is collected the moisture after S6 step purge, by the clear water collection step after Testing index
Moisture can be connect with city planting ductwork, sludge collection the sludge precipitated after Aerobic Process for Treatment is absorbed, avoid sludgd deposition shadow
Ring purification of waste water.
Preferably, the moisture collection in the present embodiment further includes rainwater-collecting, through the purified moisture of S6 and rainwater-collecting
Collected rainwater mixing in step, and one is all that waste water in S5 step carries out concentration adjusting, realizes the circulation benefit of moisture
With economizing on resources.
Referring to Fig. 2, the present invention also provides a kind of refuse transfer station sewage treatment equipment, which flows through along waste water
Pipeline is connected with pressing device 100, oil removal settler 200, the first conditioning tank 300, electric flocculation device 400, second in turn and adjusts
Save pond 500, sewage-treatment plant 600 and collection device 700.
Pressing device 100 squeezes the rubbish in refuse transfer station, so that liquid refuse is separated with solid refuse, from
And carry out classification processing, therefore rubbish after milling shop generates raw water, raw water by oil removal settler 200 carry out every
Oil precipitating, it is preferred that the upper end rectangular in cross-section of the oil removal settler 200 in the present embodiment, lower end are infundibulate, so that former
Water enters fast outflow slowly in oil removal settler 200, can sufficiently carry out the segmentation of raw water Zhong Shui, oil, impurity, logical in raw water
After crossing oil removal settler 200, oily substance is separated by the baffle in oil removal settler 200, remaining solid after squeezing
Body impurity sinks down into the bottom of oil removal settler 200 due to gravity, needs periodically to be handled, the solid of some lighter in weight
Waste can be cleared up together the solid sundries and oils sundries by oil scraping plate because buoyancy floats on raw water surface.
After oils and solid impurity in raw water are cleaned, water flows into the first conditioning tank 300, and the first conditioning tank 300 rises
It acts on to raw water balance quelling, because the existence of pollutant each in raw water is unstable, needs in raw water after calm
Subsequent handling is carried out again, and sewage treatment equipment is enable to reach expected clean-up effect.
The first conditioning tank 300 in the present embodiment can function as collecting-tank, on the one hand collect through oil removal settler 200
Treated, and raw water is calmed, and is on the other hand avoided raw water from entering subsequent purification equipment straight, is influenced clean-up effect.
Raw water after the first conditioning tank 300, pollutant state therein are substantially at stabilization, should by immersible pump
Raw water is squeezed into electric flocculation device 400, is handled by electrolytic flocculation to waste water, not only to colloidal state impurity and suspend it is on-job have it is solidifying
Poly- precipitation, and due to the reduction of the oxidation of anode and cathode, the multiple pollutant in water removal can be removed, it is real
The first time purification of existing waste water.
Waste water after primary purification, pollutant concentration are given up still in higher state, the interior outflow of electric flocculation device 400
Water enters the second conditioning tank 500, and the second conditioning tank 500 is used to adjust the pollutant concentration in waste water, make at the pollutant concentration
In in the concentration range that sewage treatment equipment can degrade, guarantee processing quality of the sewage treatment equipment to waste water, the present embodiment
In by being filled the water into the second conditioning tank 500, realize the dilution to waste water, reduce the pollutant concentration in waste water.
Preferably, rainwater collection pool 730 is additionally provided in the present embodiment, the moisture collected in the rainwater collection pool 730 passes through
Elevator pump is fetched water into the second conditioning tank 500, to realize the dilution to Pollutants in Wastewater concentration, 730 He of rainwater collection pool
Liquid-level floater is mounted in second conditioning tank 500, the data that PLC is reflected by liquid-level floater control elevator pump and moved
Make, when the liquid level of the second conditioning tank 500 rises to certain height, stop electric flocculation device 400 and rainwater collection pool 730 to
Water filling in second conditioning tank 500 controls electric flocculation device 400 when the liquid level in the second conditioning tank 500 drops to certain altitude
It is filled the water with rainwater collection pool 730 into the second conditioning tank 500, so that the liquid level and concentration of waste water are in the second conditioning tank 500
In OK range.
Waste water after the second conditioning tank 500, which enters sewage-treatment plant 600, purify for the second time, in the present embodiment
Sewage-treatment plant 600 include anaerobic pond 610, oxygen compatibility pool 620 and aerobic tank 630, waste water successively passes through three processing ponds
It is purified.
Preferably, anaerobic species are equipped in anaerobic pond 610, residence time of the waste water in anaerobic pond 610 is 2-3 small
When, enable the pollutants such as COD, BOD in anaerobic species fully degraded waste water.
Enter oxygen compatibility pool 620 by the waste water of anaerobic pond 610, it is preferred that filler, facultative aerobe kind are equipped in oxygen compatibility pool 620
It is attached on filler, is conducive to anaerobic species and keeps activity, improve the degradation rate to pollutant, be additionally provided with aeration in oxygen compatibility pool 620
Disk, the aeration plate provide dissolved oxygen for facultative aerobe kind, and residence time of the waste water in oxygen compatibility pool 620 is 2-3 hours, drop for strain
It solves the organic components such as COD, BOD and grace time is provided.
Waste water after oxygen compatibility pool 620 enters aerobic tank 630, and residence time of the waste water in aerobic tank 630 is that 6-8 is small
When, the interior culture of aerobic tank 630 has aerobic bacteria, and is equipped with multiple aeration plates, which provides dissolved oxygen for aerobic bacteria, so that good
Oxygen bacterium being capable of the organic matters such as fully degraded COD, BOD.
Preferably, membrane bioreactor is additionally provided in aerobic tank 630, the waste water of membrane bioreactor is to the organic of high concentration
Waste water and COD difficult to degrade have good clean-up effect, therefore membrane bioreactor is arranged and can be improved the purification of waste water
Degree and Effluent criteria.
Preferably, it is additionally provided with high liquid level floating ball and low liquid level floating ball in aerobic tank 630, when water level reaches high liquid level floating ball
When, elevator pump is controlled by PLC and is drawn water, purified waste water is transferred to other devices, water level is floated down to low liquid level
When ball, elevator pump is controlled by PLC and is stopped pumping.
Preferably, the flow direction of the anaerobic pond 610 in the present embodiment, oxygen compatibility pool 620 and aerobic tank 630 follow it is enterprising under
Out, into the mode of overflow under, this mode can enhance the contact of pollutant and strain in waste water, improve strain in waste water
The palliating degradation degree of pollutant, " upper entering and lower leaving, under into overflow " i.e. water flow enters from bottom of device, under pressure in device
Top outflow, if water flow from device top enter, under the effect of gravity from the bottom of device flow out.
Waste water after sewage-treatment plant 600 enters collection device 700 and is collected, it is preferred that in the present embodiment
Collection device 700 include clear water collecting pit 710, sludge collecting pit 720 and rainwater collection pool 730, through sewage-treatment plant 600
Treated, and waste water enters clear water collecting pit 710 and rainwater collection pool 730, and clear water collection device pond 710 can also be with city planting ductwork
Connection, the water in clear water collecting pit 710 flow through detection it is qualified after can direct city planting ductwork, be additionally provided with reflux pump in aerobic tank 630,
The reflux pump is used to extract the sludge in aerobic tank 630, which is delivered to sludge collecting pit 720, is kept in aerobic tank 630
Good environment purification improves purification efficiency.
Preferably, controlled valve is equipped between clear water collecting pit 710 and rainwater collection pool 730, in rainwater collection pool 730
Amount of rainfall it is less in the case where, open the valve, by clear water collecting pit 710 water flow injection rainwater collection pool 730 in fill
When the dilution of the second conditioning tank 500, in the case that the amount of rainfall in rainwater collection pool 730 is more, which is closed.
It is to be illustrated to presently preferred embodiments of the present invention, but the present invention is not limited to the embodiment above,
Those skilled in the art can also make various equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, this
Equivalent deformation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (10)
1. a kind of refuse transfer station waste water treatment process, which is characterized in that include the following steps,
S 1: rubbish squeezing carries out squeezing processing to the rubbish in refuse transfer station, to generate raw water；
S2: the raw water in step S1 is carried out oil removal precipitation process, by water, oil and the solid waste in raw water by oil removal precipitating
Separation；
S3: the waste water in step S2 is carried out electric flocculation processing by electric flocculation degradation, to carry out for the first time to the pollutant in waste water
Purification；
S4: dilution of sewage, water filling is to adjust the pollutant concentration in waste water in the waste water into step S3；
S5: the waste water in S4 step is successively carried out anaerobism and oxygen and Aerobic Process for Treatment, to the pollution in waste water by sewage treatment
Object carries out second and purifies；
S6: moisture collection is collected step S5 treated moisture and impurity.
2. refuse transfer station waste water treatment process according to claim 1, which is characterized in that between the step S2 and S3
Equipped with buffer step.
3. refuse transfer station waste water treatment process according to claim 1, which is characterized in that further include rainwater-collecting work
Sequence, moisture content conveying of the moisture content in rainwater and step S6 in the rainwater-collecting process, the rainwater-collecting process
In moisture content for the dilution of sewage in step S4.
4. refuse transfer station waste water treatment process according to claim 1, which is characterized in that the anaerobism in the step S5
The processing time with simultaneous oxygen is 2-3 hours, and the aerobic processing time is 6-8 hours, the anaerobism, simultaneous oxygen and aerobic place
In reason, the direction of water flow be upper entering and lower leaving or under into overflow.
5. refuse transfer station waste water treatment process according to claim 1, which is characterized in that further include that sludge collects work
Sequence, sludge of the sludge collecting process for being discharged in Aerobic Process for Treatment process in collection step S5.
6. a kind of refuse transfer station sewage treatment equipment, which is characterized in that including sequentially connected by pipeline along water (flow) direction
Pressing device, oil partiting precipitation pool, electric flocculation device, the first conditioning tank, sewage-treatment plant and collection device, the sewage treatment
Device includes sequentially connected anaerobic pond, oxygen compatibility pool and aerobic tank.
7. refuse transfer station sewage treatment equipment according to claim 6, which is characterized in that it further include the second conditioning tank,
Second conditioning tank is set between the oil partiting precipitation pool and electric flocculation device.
8. refuse transfer station sewage treatment equipment according to claim 6, which is characterized in that the collection device includes rain
Water collecting pit and clear water collecting pit, the outlet of the sewage-treatment plant are connect with the rainwater collection pool and clear water collecting pit,
The rainwater collection pool is also connect with first conditioning tank.
9. refuse transfer station sewage treatment equipment according to claim 6, which is characterized in that the collection device further includes
Sludge collecting pit, the aerobic tank is interior to be equipped with membrane bioreactor, and the sludge collecting pit connect and extracts with the aerobic tank
Sludge in the aerobic tank.
10. refuse transfer station sewage treatment equipment according to claim 6, which is characterized in that the oil partiting precipitation pool
Upper end rectangular in cross-section, the lower end of the oil partiting precipitation pool are in funnel type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981618.9A CN108996839A (en) | 2018-08-27 | 2018-08-27 | A kind of refuse transfer station waste water treatment process and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981618.9A CN108996839A (en) | 2018-08-27 | 2018-08-27 | A kind of refuse transfer station waste water treatment process and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108996839A true CN108996839A (en) | 2018-12-14 |
Family
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| CN201810981618.9A Pending CN108996839A (en) | 2018-08-27 | 2018-08-27 | A kind of refuse transfer station waste water treatment process and equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970291A (en) * | 2019-04-30 | 2019-07-05 | 广东工业大学 | A kind of waste water treatment system and its device and wastewater treatment method |
| CN113072259A (en) * | 2021-04-20 | 2021-07-06 | 武汉环联环境工程有限公司 | Sewage treatment process for garbage transfer station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109970291A (en) * | 2019-04-30 | 2019-07-05 | 广东工业大学 | A kind of waste water treatment system and its device and wastewater treatment method |
| CN113072259A (en) * | 2021-04-20 | 2021-07-06 | 武汉环联环境工程有限公司 | Sewage treatment process for garbage transfer station |
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