CN107082530A - A kind of sewage treatment unit - Google Patents

A kind of sewage treatment unit Download PDF

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Publication number
CN107082530A
CN107082530A CN201710301660.7A CN201710301660A CN107082530A CN 107082530 A CN107082530 A CN 107082530A CN 201710301660 A CN201710301660 A CN 201710301660A CN 107082530 A CN107082530 A CN 107082530A
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CN
China
Prior art keywords
barrel
sewage
central tube
water
suspension
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Application number
CN201710301660.7A
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Chinese (zh)
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CN107082530B (en
Inventor
曾国辉
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重庆科创水处理设备有限公司
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/38Treatment of water, waste water, or sewage by centrifugal separation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes

Abstract

The present invention relates to sewage-treatment plant, and in particular to the device of the dirty impurities in water of separation.Including sewage reservoir, anaerobic pond, Aerobic Pond, water purifying tank, motor, sewage reservoir, anaerobic pond, Aerobic Pond, water purifying tank are sequentially connected;Sewage reservoir includes central tube and multiple outer barrels, and outer sleeve is on the outside of central tube, and outer barrel is coaxially disposed with central tube;Sewage water inlet pipe is provided with central tube;Motor driving sewage reservoir is rotated.This programme can remove the suspension in decontaminated water and by suspension categorised collection.

Description

A kind of sewage treatment unit
Technical field
The present invention relates to sewage-treatment plant, and in particular to the device of the dirty impurities in water of separation.
Background technology
The sewage produced during human lives, is one of primary pollution source of water body.Except being dissolved in sanitary sewage Large amount of organic in water, such as cellulose, starch, carbohydrate and fat protein;Also often containing pathogen, virus and parasite Ovum;Chloride, sulfate, phosphate, bicarbonate and the sodium of inorganic salts, potassium, calcium, magnesium etc., mainly contain in sanitary sewage Nitrogen, sulfur-bearing and phosphorous higher.In addition, also including the SS thing that can not be dissolved in water.
Typically now it is to be handled sewage transport to distant sewage treatment plant, in dirt for sanitary sewage Water treatment plant first passes through sewage disposal, then the clean water after processing is discharged into external environment, and sewage treatment step is typically wrapped Include Anaerobic Treatment, Aerobic Process for Treatment.Anaerobic Treatment is the effect using anaerobic bacteria, organic matter is occurred hydrolysis, acidifying and methanation, The organic matter in waste water is removed, and improves the biodegradability of sewage;Aerobic Process for Treatment is to allow activated sludge to carry out aerobic respiration, enters one Organic matter is resolved into inorganic matter by step.But easily occur during by sewage transport to sewage treatment plant and discharge dirty The situation of water leakage, can destroy external environment.
Application No. CN 201510237727.6 Chinese patent discloses a kind of integration disclosed in August in 2015 5 days Sewage collecting, lifting and processing pumping plant, including sewage disposal system, the both sides of sewage disposal system are respectively arranged with collection storage Lifting system and water purification lifting system;Collecting storage lifting system includes reclaiming storage prefabricated well, reclaims storage prefabricated well and sets There is blowdown inlet channel;Sewage disposal system includes anaerobic acidification pond and Aerobic Pond component, reclaims storage prefabricated well and passes through pipeline It is connected with anaerobic acidification pond;Aerobic Pond component includes at least one Aerobic Pond, and anaerobic acidification pond passes through pipeline with neighbouring Aerobic Pond Connected, be provided with all Aerobic Ponds inside aerator, all Aerobic Ponds by pipeline between connection, adjacent Aerobic Pond It is provided with floating stuffing;Sewage disposal system also includes second pond, and film is provided with second pond and is reacted device, and film reacts Device is connected by pipeline with all Aerobic Ponds;Water purification lifting system includes water purifying tank, and the film device that reacts passes through pipeline and water purification Pond is connected;2 submersible type elevator pumps are provided with water purifying tank, all submersible type elevator pumps pass through the draining of water purifying tank with one Pipeline is connected;Drainage pipeline is three-dimensional pipeline, it include being connected with submersible type elevator pump first input end, for extraneous water purification The first output end, the second output end for being connected with extraneous water purification using pipeline of discharge tube connection.
When handling sewage, after the filter grid guiding device filtering that sewage is first passed through to blowdown inlet channel, collect and extremely return Store up and deposit in prefabricated well;Again by sewage pump will in sewage lifting to anaerobic acidification pond carry out anaerobic acidification, sewage nitrify, Denitrification and dephosphorization, then pass sequentially through Aerobic Ponds all in Aerobic Pond component;Sewage by Aerobic Pond during pass through expose Device of air continuous aeration, and then under conditions of sufficient dissolved oxygen, oxidation Decomposition is carried out to the organic matter in sewage.Then will be through Sewage transport to the film of Aerobic Pond component processing reacts device, and the film device that reacts carries out the germ in sewage, virus etc. Separation, and then the water quality of lifting sewage, the water purification of the water quality reaching standard after separation pass through pipeline to water purifying tank.
This integrated sewage water is collected, lifting and processing pumping plant are entered using filter grid guiding device to the suspension in sewage Row filtering, afterwards directly discharges suspension unification, and the wide variety of the suspension in sanitary sewage, and different suspensions are needed The processing method wanted is different, and processing method is improper possibly even to produce toxic and harmful gas, and unification can not be simultaneous when being handled The suspension of all kinds is turned round and look at, so more preferable treatment effect is unable to reach, therefore it is unfavorable that all suspensions are mixed In subsequently handling suspension.Secondly, filter grid guiding device can only the larger suspension of filtration volume, so not by The suspension of filtering enters anaerobic pond and Aerobic Pond with sewage, and is deposited in bottom of pond, and is attached to floating stuffing and film hair Raw reactor surface, sewage and reaction film are isolated, reaction can be hindered to carry out.
The content of the invention
It is it is an object of the invention to provide a kind of suspension removed in decontaminated water and one kind of suspension categorised collection is raw Sewage-treatment plant living.
To reach above-mentioned purpose, the technical scheme is that:A kind of sewage treatment unit, including sewage retaining Pond, anaerobic pond, Aerobic Pond, water purifying tank, motor, sewage reservoir, anaerobic pond, Aerobic Pond, water purifying tank are sequentially connected;Sewage retaining Pond includes central tube and multiple outer barrels, and outer sleeve is on the outside of the central tube, and outer barrel is coaxially disposed with central tube, and outer barrel is from center Cylinder is outwards once the first outer barrel, the second outer barrel, the 3rd outer barrel etc.;Sewage water inlet pipe is provided with central tube;Motor drives sewage Cistern is rotated.
Suspension wide variety in sewage, and the quality of different types of suspension is also not near identical.Carrying out sewage During processing, motor driving sewage reservoir is rotated, while sewage enters the bottom of central tube by sewage water inlet pipe, with center Cylinder is rotated, and under the influence of centrifugal force, the larger suspension of quality is adsorbed on the inwall of central tube in sewage, while sewage Whirlpool is formed in central tube, the water level close to central tube upper limb is of a relatively high, last sewage, which is crossed central tube upper limb and entered, to be leaned on In first outer barrel of nearly central tube.Because the diameter of the first outer barrel is more than center cylinder size, so the centrifugation in the first outer barrel Power is bigger than the centrifugal force of central tube, so the small suspension of quality that mass ratio is adsorbed to the suspension in central tube can be by On the inwall for being adsorbed onto the first outer barrel, at the same time, the sewage formation whirlpool in the first outer barrel, sewage crosses the upper of the first outer barrel Edge enters in the second outer barrel, in this way, suspension is gradually adsorbed onto on the inwall of central tube and multiple outer barrels.Remove suspension Sewage is flowed in the water leg of lower section, and water leg is connected with anaerobic pond, finally enters progress anaerobic acidification processing in anaerobic pond.
Sanitary sewage enters after sewage reservoir, and the larger suspension of quality is adsorbed to center in the suspension in sewage On cylinder inwall, the relatively small suspension of quality is adsorbed on the first outer tube inner wall, the like, it is last different types of outstanding Float is separated, so follow-up when handling suspension, difference that can be according to type, with different method processing.Its Secondary, sewage reservoir removes the suspension in decontaminated water, can effectively prevent suspension from entering anaerobic pond, Aerobic Pond and film and occurring instead Answer in device, it is to avoid suspension is deposited in the pipeline between anaerobic pond and Aerobic Pond bottom of pond and pond, block pipeline;It can also keep away Exempt from that suspension is attached to floating stuffing and film reacts on device, it is to avoid it is anti-that suspension hinders sewage to occur with floating stuffing and film Answer device to contact, so remove suspension conveniently can be carried out in reaction, improve the efficiency of sewage disposal.
Prioritization scheme one, as the further improvement to base case, the height of the upper limb of outer barrel is with the increase of diameter And increase.Sewage enters the outer barrel adjacent with central tube from central tube, when leaving central tube, due to inertia, sewage still edge The radial outward movement of outer barrel, now the upper limb of outer barrel increase successively, can effectively block the sewage sputtered, it is possible to anti- Only sewage crosses adjacent outer barrel, it is ensured that all remove suspension step by step to all sewage, and the suspension in sewage is pressed Collected according to quality different classifications.
Prioritization scheme two, as the further improvement to prioritization scheme one, baffle cover, baffle are provided with the upside of sewage reservoir The baffle being fixed in mounting seat that cover includes between mounting seat and adjacent outer barrel, set between central tube and the first outer barrel Piece, flow blocking piece extends to outer barrel lower end..Sewage from central tube or outer barrel upper limb fly out when, under effect of inertia, sewage is fallen on The inner surface of flow blocking piece, and because flow blocking piece will not be rotated, so sewage is flowed down from flow blocking piece upper end, eventually flow into flow blocking piece Lower edge, is entered back into outer barrel.Because the height of flow blocking piece lower edge is highly lower than the upper limb of central tube and outer barrel, so from baffle The sewage that piece lower edge is flowed down will also rise one section of height after entering in outer barrel could be from outer barrel upper limb enters another outer barrel, in dirt During water rises, the suspension in sewage is to be adsorbed on the inwall of outer barrel, it is possible to increased in sewage and outer barrel The contact area of wall, enables outer barrel to be all adsorbed onto quality enough suspensions on inwall.
Prioritization scheme three, as the further improvement to prioritization scheme two, the inwall of central tube and outer barrel is provided with multiple The annular projection being spaced apart.Sewage, which will be risen to along barrel at the upper limb of central tube or outer barrel, can enter next outer In cylinder, in the uphill process of sewage, rising of the annular projection to sewage can play a part of obstruction, the downside of annular projection The one downward power of suspension being adsorbed onto herein is given in face, and the thrust upward with sewage is offseted, and makes adsorbed suspension not Easily moved upwardly together with the sewage that moves upwards, it is possible to strengthen the collection of central tube or outer barrel to suspension and make With.
Prioritization scheme four, as the further improvement to preferred scheme three, central tube and outer barrel bottom are provided with sewage draining exit. Cistern was worked after a period of time, and the suspension in substantial amounts of sewage is adsorbed with central tube and outer barrel, now can the row of opening Dirty mouth, the suspension being adsorbed in central tube and outer barrel is discharged, recycles collection device to collect respectively, can after suspension discharge To improve the suction-operated of central tube and outer barrel to suspension;And suspension can also respectively be collected, it is convenient follow-up according to outstanding The characteristic of float is handled respectively.
Preferred scheme five, as the further improvement to preferred scheme four, is provided with stretching into central tube and outer barrel The flushing of heart cylinder and outer barrel is in charge of, and rinses the flushing house steward for being in charge of and being connected with and being connected with water purifying tank.In by central tube and outer barrel Suspension from sewage draining exit discharge when, can be by rinsing house steward and flushing is in charge of and be washed by water into central tube and outer barrel, by barrel The suspension of upper attachment is swept away, it is possible to is ensured that the suspension of absorption in central tube and outer barrel is completely exhausted out, is made to reuse When central tube and outer barrel it is more preferable to the adsorption effect of suspension.
Prioritization scheme five, as the further improvement to prioritization scheme four, flow blocking piece is on hollow structure, flow blocking piece side wall Provided with the used through hole for wearing side wall, mounting seat is connected with the flush pipe connected with water purifying tank.When clearing up sewage reservoir, clean Water is sprayed by flush pipe from the through hole of flow blocking piece, and the flow blocking piece area relative with barrel is larger, so the water sprayed can With the upper end of the whole barrel of covering, therefore easier it can will be attached under the flushing of the suspended particulate on an inwall.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description:
Fig. 1 is the structural representation of the sewage reservoir of embodiment 1;
Fig. 2 is the structural representation of the sewage reservoir of embodiment 2;
Fig. 3 is the sectional view of Fig. 2 kuppe.
Embodiment
Reference is:Sewage reservoir 1, central tube 2, the first outer barrel 3, the second outer barrel 4, the 3rd outer barrel 5, projection 6, peace 92, water pump 10, sewage draining exit 11, through hole 12 are in charge of in dress seat 7, flow blocking piece 8, flush pipe 9, flushing house steward 91, flushing.
Embodiment 1
Such as Fig. 1, a kind of sewage treatment unit, including sewage reservoir 1, anaerobic pond, Aerobic Pond, water purifying tank, sewage retaining Pond 1, anaerobic pond, Aerobic Pond, water purifying tank are sequentially connected.Sewage reservoir 1 includes the central tube 2 of cylinder, and along central tube 2 Radial direction is outwards sequentially sleeved at first outer barrel 3, the second outer barrel 4, the 3rd outer barrel 5, central tube 2, first in the outside of central tube 2 Outer barrel 3, the second outer barrel 4, the inner surface of the 3rd outer barrel 5 are provided with multiple annular projections 6, and central tube 2 and all outer barrels are coaxially set Put, central tube 2, the first outer barrel 3, the bottom of the second outer barrel 4 are respectively welded at the first outer barrel 3, the second outer barrel 4, the bottom of the 3rd outer barrel 5 Medial surface;Sewage water inlet pipe is connected with central tube 2, and Open Side Down along the rotating shaft insertion center of central tube for sewage water inlet pipe The lower end of cylinder 2, allows sewage to be directly entered the bottom of central tube 2;Central tube 2, the first outer barrel 3, outside the second outer barrel the 4, the 3rd Cylinder 5 is equipped with the sewage draining exit 11 through side wall on the side wall at a bottom, and the outside of sewage draining exit 11, which is provided with, is used for the row of opening and closing The switch of dirty mouth.3rd outer barrel 5 is fixed in frame, and the lateral surface of the 3rd outer barrel 5 is welded with outside gear ring, motor driving the 3rd Cylinder;Inserted with water pump 10 in 3rd outer barrel 5, water pump 10 is connected with anaerobic pond.The top of sewage reservoir 1 is provided with to be connected with water purifying tank Flushing house steward 91 and baffle cover, rinse house steward 91 and be connected with four and rinse and is in charge of 92, rinse house steward 91 and be fixed in frame, rush Wash and be in charge of 92 and be respectively protruding into central tube 2, the first outer barrel 3, the second outer barrel 4 and the 3rd outer barrel 5 through mounting seat, and port court respectively To central tube 2, the first outer barrel 3, the second outer barrel 4, the upper end of the 3rd outer barrel 5 madial wall, rinse house steward 91 can provided with opening Close the flush switch for rinsing house steward 91.Baffle cover includes the mounting seat 7 and three layers of columnar flow blocking piece being welded in frame 8, first layer flow blocking piece, second layer flow blocking piece, the lower edge of third layer flow blocking piece be respectively protruding between the outer barrel 3 of central tube 2 and first, The lower end in the space of the first outer barrel 3 and the second outer barrel 4, the second outer barrel 4 and the 3rd outer barrel 5.
When handling sewage, motor is first opened, motor driving sewage reservoir 1 is rotated, then passes through sewage water inlet pipe Sewage is put into central tube 2, the sewage into central tube 2 is by centrifugal action, during the larger suspension of quality is adsorbed to On the heart 2 inwalls of cylinder, sewage forms whirlpool in central tube 2, and wastewater level of the sewage at the barrel of central tube 2 is higher, finally Under the influence of centrifugal force, sewage flies out from the upper limb of central tube 2, on the inwall for falling on flow blocking piece 8, afterwards again along flow blocking piece 8 Slip into the lower end of the first outer barrel 3.Under the influence of centrifugal force, the sewage for falling into the lower end of the first outer barrel 3 forms whirlpool, sewage again Rise along the inwall of the first outer barrel 3, in the process, the relatively small suspension of quality is adsorbed to the first outer barrel 3 in sewage Inwall, sewage enters in the second outer barrel 4 along the upper limb of the first outer barrel 3.Finally, sewage enters in the 3rd outer barrel 5, the suspension in sewage Thing is adsorbed on the inwall of the 3rd outer barrel 5, and the sewage in the 3rd outer barrel 5 is pumped into anaerobic pond and carried out at next step by water pump 10 Reason.
When collection has more suspension in sewage reservoir 1, stop being passed through sewage into sewage reservoir 1, open The suspension being adsorbed onto on barrel is flushed to the bottom of cylinder by the sewage draining exit 11 and flush switch of the 3rd outer barrel 5, clean water, the Suspension in three outer barrels 5 flows out from sewage draining exit 11;The second outer barrel 4 is opened after the suspension in the 3rd outer barrel 5 is rinsed well Sewage draining exit 11, the suspension in the second outer barrel 4 falls into the bottom of the 3rd outer barrel 5, flowed out from the sewage draining exit 11 of the 3rd outer barrel 5. The suspension cleared up successively in the first outer barrel 3 and central tube 2, the suspension separate collection in each cylinder can be finally directed to Different types of suspension is individually handled.
Embodiment 2
As shown in Figure 2 and Figure 3, difference from Example 1 is, sewage reservoir is a cylindrical cylinder, columns base Three layers of cylindrical flow-stopping plate 8 for having space each other are welded with, sewage reservoir 1 is divided into central tube 2, the first outer barrel 3rd, the second outer barrel 4, the 3rd outer barrel 5.Flow blocking piece 8 and mounting seat 7 are hollow structure, and flow blocking piece 8 is connected with mounting seat 7, is kept off The lateral wall of flow 8 is provided with the through hole 12 through lateral wall, and flush pipe 9 is directly connected with mounting seat 7, and flush pipe 9 is provided with Water inlet switch.The centrally disposed cylinder 2 of sewage draining exit 11, the first outer barrel 3, the second outer barrel 4, the bottom of the 3rd outer barrel 5.
During cleaning sullage cistern 1, water inlet switch is opened, clean water enters flow blocking piece 8, from the through hole 12 of flow blocking piece 8 It is middle to spray, more the suspension on cylinder inwall can be rinsed rapidly.Clear up central tube 2, the first outer barrel 3, the second outer barrel 4, Sequencing is needed not distinguish between during suspension in the 3rd outer barrel 5.
Above-described is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these should also be considered as the guarantor of the present invention Scope is protected, these effects and practical applicability for implementing all without the influence present invention.The present invention omits the technology of description, shape Shape, construction part are known technology.

Claims (7)

1. a kind of sewage treatment unit, including sewage reservoir(1), anaerobic pond, Aerobic Pond, water purifying tank, motor, the dirt Water cistern(1), anaerobic pond, Aerobic Pond, water purifying tank be sequentially connected;It is characterized in that:The sewage reservoir(1)Including center Cylinder(2)With multiple outer barrels, the outer sleeve is located at central tube(2)Outside, and outer barrel and central tube(2)It is coaxially disposed, it is described outer Cylinder is from central tube(2)Outwards it is followed successively by the first outer barrel(3), the second outer barrel(4)With the 3rd outer barrel(5)Deng;The central tube(2)It is interior Provided with sewage water inlet pipe;The motor drives the sewage reservoir(1)Rotate.
2. a kind of sewage treatment unit according to claim 1, it is characterised in that:The height of the upper limb of the outer barrel Increase with the increase of diameter.
3. a kind of sewage treatment unit according to claim 2, it is characterised in that:The sewage reservoir(1)On Side is provided with baffle cover, and the baffle cover includes mounting seat(7)And between adjacent outer barrel, central tube and the first outer barrel(3)It Between set be fixed on the mounting seat(7)On flow blocking piece(8), the flow blocking piece(8)Extend to the outer barrel lower end.
4. a kind of sewage treatment unit according to claim 3, it is characterised in that:The central tube(2)And outer barrel Inwall be provided with multiple annular projections being spaced apart(6).
5. a kind of sewage treatment unit according to claim 4, it is characterised in that:The central tube(2)With it is described Outer barrel bottom is provided with sewage draining exit(11).
6. a kind of sewage treatment unit according to claim 5, it is characterised in that:The central tube(2)And outer barrel Inside it is provided with and stretches into central tube(2)Flushing with outer barrel is in charge of(92), the flushing is in charge of(92)It is connected with and connects with water purifying tank The flushing house steward connect(91).
7. a kind of sewage treatment unit according to claim 5, it is characterised in that:The flow blocking piece(8)To be hollow Structure, the flow blocking piece(8)Side wall is provided with the through hole through side wall(12), the mounting seat(7)It is connected with and the water purification The flush pipe of pond connection(9).
CN201710301660.7A 2017-05-02 2017-05-02 A kind of sewage treatment unit Active CN107082530B (en)

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CN201710301660.7A CN107082530B (en) 2017-05-02 2017-05-02 A kind of sewage treatment unit

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Application Number Priority Date Filing Date Title
CN201710301660.7A CN107082530B (en) 2017-05-02 2017-05-02 A kind of sewage treatment unit

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CN107082530A true CN107082530A (en) 2017-08-22
CN107082530B CN107082530B (en) 2019-07-02

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104193087A (en) * 2014-07-25 2014-12-10 浩蓝环保股份有限公司 Catalytic oxidation slow percolation nitrogen and phosphorus removal device and method
CN203999081U (en) * 2014-06-03 2014-12-10 长沙南方宇航环境工程有限公司 Stirring coagulation device for sewage disposal
CN104193086A (en) * 2014-07-25 2014-12-10 浩蓝环保股份有限公司 Device and method for rapid treatment of village and town distributed sewage
CN105271610A (en) * 2015-06-18 2016-01-27 北京建研环保设备有限公司 Comprehensive processing process of culturing farm cow dung waste water

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203999081U (en) * 2014-06-03 2014-12-10 长沙南方宇航环境工程有限公司 Stirring coagulation device for sewage disposal
CN104193087A (en) * 2014-07-25 2014-12-10 浩蓝环保股份有限公司 Catalytic oxidation slow percolation nitrogen and phosphorus removal device and method
CN104193086A (en) * 2014-07-25 2014-12-10 浩蓝环保股份有限公司 Device and method for rapid treatment of village and town distributed sewage
CN105271610A (en) * 2015-06-18 2016-01-27 北京建研环保设备有限公司 Comprehensive processing process of culturing farm cow dung waste water

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