CN107162323A - Treated sewage reusing sewage-treatment plant - Google Patents

Treated sewage reusing sewage-treatment plant Download PDF

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Publication number
CN107162323A
CN107162323A CN201710396022.8A CN201710396022A CN107162323A CN 107162323 A CN107162323 A CN 107162323A CN 201710396022 A CN201710396022 A CN 201710396022A CN 107162323 A CN107162323 A CN 107162323A
Authority
CN
China
Prior art keywords
grid
filter
sewage
pond
treatment plant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710396022.8A
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Chinese (zh)
Inventor
刘耀中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Austrian Environmental Protection Technology Co Ltd
Original Assignee
Sichuan Austrian Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Austrian Environmental Protection Technology Co Ltd filed Critical Sichuan Austrian Environmental Protection Technology Co Ltd
Priority to CN201710396022.8A priority Critical patent/CN107162323A/en
Publication of CN107162323A publication Critical patent/CN107162323A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • 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
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
    • C02F3/02Aerobic processes
    • 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
    • C02F3/28Anaerobic digestion processes
    • 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
    • C02F3/301Aerobic and anaerobic treatment in the same reactor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

Abstract

The invention discloses a kind of Treated sewage reusing sewage-treatment plant, including the septic tank being sequentially communicated by pipeline, grid filtering ponds, pre-denitration pond, anaerobic pond, anoxic pond, biochemical aeration tank and sterilization pool, grid filtering ponds are internally provided with more than two grid filters for sewage water filtration, each grid filter includes more than two points of Turbogrid plates, the side of more than two points of Turbogrid plates is hinged to form laciniation successively, the bottom of grid filtering ponds is provided with more than two grooves being serrated, grid filter is plugged in the groove, the grid gap of more than two grid filters is sequentially reduced, and the gap of the grid filter close to septic tank is more than the gap of the grid filter close to pre-denitration pond.The present invention can avoid impurity accumulation from preventing sewage water filtration, and can increase the area of filter and waste water so that sewage water filtration effect more preferably, also can effectively reduce the accumulation of sludge impurity.

Description

Treated sewage reusing sewage-treatment plant
Technical field
The present invention relates to sewage treatment area, and in particular to a kind of Treated sewage reusing sewage-treatment plant.
Background technology
The sewage come out in sewage treatment area from septic tank the impurity containing substantial amounts of bulky grain and forms sludge mostly, If sludge handle not in time will bulk deposition, influence in treatment effeciency, current most of sewage-treatment plants rear Phase is filtered, so as to easily cause, intractability is big, and sludge is easily accumulated.
The content of the invention
It is an object of the invention to provide a kind of Treated sewage reusing sewage-treatment plant, solve in sewage treatment area from changing excrement The sewage that pond comes out contains mostly to be carried out in more large granular impurity, current most of sewage-treatment plants in the later stage Filter, so that easily cause intractability greatly, the problem of sludge is easily accumulated.
To solve above-mentioned technical problem, the present invention uses following technical scheme:
A kind of Treated sewage reusing sewage-treatment plant, including be sequentially communicated by pipeline septic tank, grid filtering ponds, pre- denitration Pond, anaerobic pond, anoxic pond, biochemical aeration tank and sterilization pool, being internally provided with for grid filtering ponds are more than two for sewage The grid filter of filtering, each grid filter includes more than two points of Turbogrid plates, more than two points of Turbogrid plates Side is hinged to form laciniation successively, and the bottom of grid filtering ponds is provided with more than two grooves being serrated, grid Filter is plugged in the groove respectively, and the grid gap of more than two grid filters is sequentially reduced, and is leaned on The gap of the grid filter of nearly septic tank is more than the gap of the grid filter close to pre-denitration pond.The present invention passes through septic tank Grid filtering ponds are set between pre-denitration pond, for being filtered to the sewage in septic tank, and in grid filtering ponds Multilayer grid filter is set, different size of impurity particle is obstructed successively, while only one of which grid can also be avoided to filter The impurity of various level sizes can not uniformly be obstructed during plate, impurity accumulation can also be avoided to prevent sewage water filtration;Sawtooth is set The grid filter of shape, by increasing capacitance it is possible to increase the area of filter and waste water so that sewage water filtration effect more preferably, also can be effective Reduce the accumulation of sludge impurity.
Preferably, anoxic pond and biochemical aeration tank bottom are equipped with aeration head, aeration head is connected with air blast by connecting tube Valve is provided with machine, connecting tube.Air blower is that anoxic pond and biochemical aeration tank provide oxygen, the flow of convenient regulation oxygen. Due to anoxic pond and biochemical aeration tank to oxygen the need for amount it is different, the valve at aerator air intake can be adjusted, so as to adjust Section enters the gas flow in each pond.
Preferably, anoxic pond is connected with the bottom of biochemical aeration tank by pipeline, it is additionally provided with bio-aeration pool Filter layer, filter layer sequentially consists of the first filter layer, active carbon layer, the second filter layer and sustained release material layer.Pass through mistake Filtering layer effectively filters the minute impurities into bio-aeration pool, more effectively purifies water.
Preferably, it is to set shell to live in 2~5 microns of polypropylene fibre cotton filter membrane, active carbon layer that the first filter layer, which is aperture, Property charcoal, the second filter layer is the microporous barrier that aperture is 0.45 micron, and quartz monzonite is set in slow-release material layer.Wherein the first mistake Filtering layer can effectively filter out the insoluble particulates such as silt, the suspension in water;Active carbon layer both can be with more than in Adsorption water Chlorine, pigment, organic pollution, while bacterium can also be killed, and the peculiar smell that can be gone in water removal, make water more sweet tasty;Second Filter layer further filters out the impurity such as bacterium in water, heavy metal and superfine little particle, and slow-release material layer can then discharge zinc, The trace element beneficial to human body such as potassium, selenium.
Preferably, being provided with agitating device in sterilization pool, agitating device includes agitating shaft and the setting being connected with motor Mixing arm on agitating shaft, mixing arm is arranged on the end of agitating shaft and goed deep into below the liquid level in sterilization pool.Sterilization pool It is interior to be carried out disinfection processing by adding chemicals, in order that sterilization is more thoroughly uniform, agitating device is set in sterilization pool. Purified water is carried out disinfection by the mixing arm in agitating device, further increased water quality.
Preferably, motor is fixed on the top of sterilization pool and the motor connection solar cell by fixed support Plate.Because agitating device needs motor to drive, to save the energy, solar cell can be connected on the support of fixed motor Plate, is powered by solar energy to motor.
Compared with prior art, beneficial effects of the present invention are at least one of following:
1st, the present invention is by setting grid filtering ponds between septic tank and pre-denitration pond, for being carried out to the sewage in septic tank Filter, and multilayer grid filter is set in grid filtering ponds, different size of impurity particle is obstructed successively, while can also Avoid the impurity of various level sizes can not uniformly being obstructed during only one of which grid filter, impurity accumulation resistance can also be avoided Only sewage water filtration;Jagged grid filter is set, by increasing capacitance it is possible to increase the area of filter and waste water so that sewage water filtration Effect more preferably, also can effectively reduce the accumulation of sludge impurity.
2nd, the present invention effectively filters the minute impurities into bio-aeration pool by filter layer, more effectively purified water Matter.Wherein the first filter layer can effectively filter out the insoluble particulates such as silt, the suspension in water;Active carbon layer can both be adsorbed The chlorine residue gone in water removal, pigment, organic pollution, while bacterium can also be killed, and the peculiar smell that can be gone in water removal, make water sweeter Sweet tea is tasty;Second filter layer further filters out the impurity such as bacterium in water, heavy metal and superfine little particle, and slow-release material layer is then The trace element beneficial to human body such as zinc, potassium, selenium can be discharged.
3rd, carried out disinfection processing in sterilization pool of the invention by adding chemicals, in order that sterilization is more thoroughly equal It is even, agitating device is set in sterilization pool.Purified water is carried out disinfection by the mixing arm in agitating device, water is further improved Matter.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of the grid filter of the present invention.
Fig. 3 is the structural representation of the grid filtering ponds bottom of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Embodiment 1:
A kind of Treated sewage reusing sewage-treatment plant, including be sequentially communicated by pipeline septic tank 1, grid filtering ponds 2, pre- denitration Pond 3, anaerobic pond 4, anoxic pond 5, biochemical aeration tank 6 and sterilization pool 7, grid filtering ponds 2 are internally provided with more than two use In the grid filter 21 of sewage water filtration, each grid filter 21 includes more than two points of Turbogrid plates 23, two or more The sides of point Turbogrid plates 23 be hinged to form laciniation successively, the bottoms of grid filtering ponds 2 is provided with more than two in sawing The groove 22 of dentation, grid filter 21 is plugged in the groove 22, the grid of more than two grid filters 21 Gap is sequentially reduced, and grid filter of the gap more than close pre-denitration pond 3 of the grid filter 21 close to septic tank 1 21 gap.
The present embodiment is by setting grid filtering ponds between septic tank and pre-denitration pond, for entering to the sewage in septic tank Row filtering, and multilayer grid filter is set in grid filtering ponds, different size of impurity particle is obstructed successively, while It can avoid the impurity of various level sizes can not uniformly being obstructed during only one of which grid filter, impurity heap can also be avoided Product prevents sewage water filtration;Jagged grid filter is set, by increasing capacitance it is possible to increase the area of filter and waste water so that sewage Filter effect more preferably, also can effectively reduce the accumulation of sludge impurity.
Embodiment 2:
Optimized on the basis of embodiment 1, anoxic pond 5 and the bottom of biochemical aeration tank 6 are equipped with aeration head 51, aeration head 51 It is connected with by connecting tube in air blower 52, connecting tube and is provided with valve 53.
In the present embodiment, air blower is that anoxic pond and biochemical aeration tank provide oxygen, the flow of convenient regulation oxygen.Due to Anoxic pond and biochemical aeration tank to oxygen the need for amount it is different, the valve at aerator air intake can be adjusted, thus adjust into Enter the gas flow in each pond.
Embodiment 3:
Optimized on the basis of embodiment 2, anoxic pond 5 is connected with the bottom of biochemical aeration tank 6 by pipeline, biology exposes Filter layer is additionally provided with gas pond 6, filter layer sequentially consists of the first filter layer 61, active carbon layer 62, the second filter layer 63 and sustained release material layer 64.
The present embodiment effectively filters the minute impurities into bio-aeration pool by filter layer, more effectively purified water Matter.
Embodiment 4:
Optimized on the basis of embodiment 3, the first filter layer 61 is the polypropylene fibre cotton filter membrane that aperture is 2~5 microns, activated carbon Active fruit shell carbon is set in layer 62, and the second filter layer 63 is setting in the microporous barrier that aperture is 0.45 micron, slow-release material layer 64 Quartz monzonite.
In the present embodiment, the first filter layer can effectively filter out the insoluble particulates such as silt, the suspension in water;Activated carbon Layer while bacterium can also be killed, and be able to can be both gone in water removal with the chlorine residue in Adsorption water, pigment, organic pollution Peculiar smell, makes water more sweet tasty;Second filter layer further filters out the impurity such as bacterium in water, heavy metal and superfine little particle, And slow-release material layer can then discharge the trace element beneficial to human body such as zinc, potassium, selenium.
Embodiment 5:
Optimized on the basis of embodiment 4, agitating device is provided with sterilization pool 7, agitating device includes being connected with motor Agitating shaft 71 and the mixing arm 72 that is arranged on agitating shaft 71, mixing arm 72 is arranged on the end of agitating shaft 71 and deeply disappears Below liquid level in malicious pond 7.
Carried out disinfection processing in sterilization pool in the present embodiment by adding chemicals, in order that sterilization is more thoroughly equal It is even, agitating device is set in sterilization pool.Purified water is carried out disinfection by the mixing arm in agitating device, water is further improved Matter.
Embodiment 6:
Optimized on the basis of embodiment 5, motor is fixed on the top of sterilization pool 7 and the electricity by fixed support 8 Machine connects solar panel 73.
Because agitating device needs motor to drive, to save the energy, the present embodiment is connected too on the support of fixed motor Positive energy cell panel, is powered by solar energy to motor.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that Those skilled in the art can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in this Shen Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims A variety of variations and modifications are carried out with the building block to theme composite configuration and/or layout.Except to building block and/or layout Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.

Claims (6)

1. a kind of Treated sewage reusing sewage-treatment plant, it is characterised in that:Including the septic tank being sequentially communicated by pipeline(1), grid Lattice filtering ponds(2), pre-denitration pond(3), anaerobic pond(4), anoxic pond(5), biochemical aeration tank(6)And sterilization pool(7),
The grid filtering ponds(2)Be internally provided with more than two grid filters for sewage water filtration(21), each The grid filter(21)Include more than two points of Turbogrid plates(23), more than two described point of Turbogrid plates(23)Side Side is hinged to form laciniation successively,
The grid filtering ponds(2)Bottom be provided with more than two grooves being serrated(22), the grid filter (21)The groove is plugged on respectively(22)It is interior,
More than two grid filters(21)Grid gap be sequentially reduced, and close to septic tank(1)Grid mistake Filter plate(21)Gap be more than close to pre-denitration pond(3)Grid filter(21)Gap.
2. Treated sewage reusing sewage-treatment plant according to claim 1, it is characterised in that:The anoxic pond(5)And biochemistry Aeration tank(6)Bottom is equipped with aeration head(51), the aeration head(51)Air blower is connected with by connecting tube(52), the connection Valve is provided with pipe(53).
3. Treated sewage reusing sewage-treatment plant according to claim 1, it is characterised in that:The anoxic pond(5)With biochemistry Aeration tank(6)Bottom be connected by pipeline, the bio-aeration pool(6)Inside be additionally provided with filter layer, the filter layer from Under supreme be followed successively by the first filter layer(61), active carbon layer(62), the second filter layer(63)With sustained release material layer(64).
4. Treated sewage reusing sewage-treatment plant according to claim 3, it is characterised in that:First filter layer(61)For Aperture is 2~5 microns of polypropylene fibre cotton filter membrane, the active carbon layer(62)Middle setting active fruit shell carbon, second filter layer (63)For the microporous barrier that aperture is 0.45 micron, the slow-release material layer(64)Middle setting quartz monzonite.
5. Treated sewage reusing sewage-treatment plant according to claim 1, it is characterised in that:The sterilization pool(7)It is interior to set There is agitating device, the agitating device includes the agitating shaft being connected with motor(71)Be arranged on agitating shaft(71)On mixing arm (72), the mixing arm(72)Installed in agitating shaft(71)End and go deep into sterilization pool(7)In liquid level below.
6. Treated sewage reusing sewage-treatment plant according to claim 5, it is characterised in that:The motor passes through fixed support (8)It is fixed on sterilization pool(7)Top and the motor connection solar panel(73).
CN201710396022.8A 2017-05-31 2017-05-31 Treated sewage reusing sewage-treatment plant Pending CN107162323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710396022.8A CN107162323A (en) 2017-05-31 2017-05-31 Treated sewage reusing sewage-treatment plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710396022.8A CN107162323A (en) 2017-05-31 2017-05-31 Treated sewage reusing sewage-treatment plant

Publications (1)

Publication Number Publication Date
CN107162323A true CN107162323A (en) 2017-09-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107285508A (en) * 2017-06-12 2017-10-24 四川奥恒环保科技有限公司 High salinity oil extraction Waste Water Treatment

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Application publication date: 20170915