CN104843932B - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN104843932B CN104843932B CN201510169624.0A CN201510169624A CN104843932B CN 104843932 B CN104843932 B CN 104843932B CN 201510169624 A CN201510169624 A CN 201510169624A CN 104843932 B CN104843932 B CN 104843932B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses a sewage treatment system, which includes a grid pool, a primary sedimentation pool, an adjustment pool, an anaerobic pool, an aerobic pool and a secondary sedimentation pool that are communicated in order. Specifically, the grid pool is internally provided with grids, and the upper parts of a first plate body and a second plate body are connected to form an inverted V shaped structure. The primary sedimentation pool is internally provided with a filter plate, which is formed by a third plate body, a fourth plate body and a fifth plate body that are in head-tail connection from top to bottom and are provided with mesh through-holes. The adjustment pool is in an inverted cone structure, and is internally provided with a spiral drainage groove. The anaerobic pool is internally provided with composite probiotic groups. The aerobic pool is supplied with oxygen by an aerator and is internally provided with filler. The secondary sedimentation pool is internally equipped with a plurality of vertical baffle plates, the free ends are in staggered arrangement, and gaps exist between adjacent vertical baffle plates. The sewage treatment system provided by the invention can effectively remove organic matters and suspended solids in sewage, reduce the energy consumption of aeration, and save the sewage treatment cost and manpower cost. Being stable, the system has good sewage treatment effect, and has promotion value.
Description
Technical field
A kind of the present invention relates to water treatment field, more particularly to sewage disposal system.
Background technology
In modern society, sanitary sewage and industrial wastewater is unprocessed enters in sewer or natural lake causes serious
Water pollution.With the growth and the enhancing of Public environmental attitude of national economy, sewage disposal has obtained the attention of the public.At present
The processing method of sanitary sewage includes Physical, chemical method and bioanalysises, wherein mainly has chemisorbed, chemical precipitation, density
Separation, chemical oxidation, electronation, ion exchange, film dialysis.When COD is 2000～4000mg/L, physics, chemical method
COD clearances up to 50～87%.But there is also problem：Equipment cost is high, sewerage is unstable, and sewage purification rate needs
It is profound to improve, be not suitable for the sanitary sewage disposal of great.
The content of the invention
It is an object of the invention to solve at least the above and/or defect, and provide at least will be described later excellent
Point.
It is a still further object of the present invention to provide a kind of sewage disposal system, its can effectively, remove it is organic in sewage
Thing, suspended solid, reduce aeration energy consumption, save cost of sewage disposal and save human cost, system stability, wastewater treatment efficiency
It is good, with promotional value.
In order to realize these purposes of the invention and further advantage, there is provided a kind of sewage disposal system, including according to
The grid pond of secondary connection, preliminary sedimentation tank, regulating reservoir, anaerobic pond, Aerobic Pond and second pond, wherein,
The grid pond bottom offers the first inlet, and which is connected with source of sewage, and the grid pond bottom is relative to institute
State and at the first inlet, offer the first liquid outlet, in the grid pond, be provided with grid, which is by the first plate body and the second plate body
Portion connects to forming inverted V-shaped structure, and on first plate body, level is provided with the first opening of at least three strips, second plate
Second opening of at least three strips is provided with body vertically；
The preliminary sedimentation tank bottom offers the second inlet, and which is connected with first liquid outlet, the preliminary sedimentation tank top
Relative to the second liquid outlet is offered at second inlet, second inlet and described the in the preliminary sedimentation tank, is located at
Filter plate is provided between two liquid outlets, which is end to end from top to bottom by the 3rd plate body, the 4th plate body and the 5th plate body, and is undertaken in
The inwall of the sedimentation tank, the 3rd plate body, the 4th plate body and the 5th plate body are equipped with netted open-end hole；
The regulating reservoir bottom is provided with the 3rd inlet, and which is connected with second liquid outlet, regulating reservoir top phase
For the 3rd liquid outlet is offered at the 3rd inlet, the regulating reservoir is in rounding wimble structure, is provided with the regulating reservoir
Helical form drainage trough, its one end are undertaken in the 3rd inlet, and the other end is undertaken in the 3rd liquid outlet；
The 4th inlet is offered in the middle part of the anaerobic pond, and which is connected with the 3rd liquid outlet, in the middle part of the anaerobic pond
Relative to the 4th liquid outlet is offered at the 4th inlet, in the anaerobic pond, complex-probiotic group is provided with；
The 5th inlet is offered in the middle part of the Aerobic Pond, and which is connected with the 4th liquid outlet, in the middle part of the anaerobic pond
Relative to the 5th liquid outlet is offered at the 5th inlet, the Aerobic Pond is provided with the Aerobic Pond and is filled out by aerator oxygen supply
Material；
The second pond bottom is provided with the 6th inlet, and which is connected with the 5th liquid outlet, regulating reservoir top phase
For the 6th liquid outlet being offered at the 6th inlet, be provided with polylith vertical baffle, which is with described two in the second pond
Heavy pond inwall is not contacted, and the free end of the polylith vertical baffle is crisscross arranged, and has space between adjacent vertical baffle.
Preferably, described sewage disposal system, first plate body and the second plate body consistent size, described
One opening is consistent with second opening size, and first plate body is 60～75 ° with the angle of second plate body, and described the
One opening is respectively 1: 1.5～1.8 and 1: 7～10 with the length ratio and width ratio of first plate body.
Preferably, described sewage disposal system, the 3rd plate body, the 4th plate body and the 5th plate body chi
It is very little consistent, and the size of through hole from top to bottom increases successively, the side ratio of through hole is 1: 1.5～2: 2.5～3.
Preferably, described sewage disposal system, the outward flange of the drainage trough are provided with overflow plate, and which is highly 0.2
～0.3m.
Preferably, described sewage disposal system, the radial width of the drainage trough is 0.15～0.25m, described to draw
The pitch of chute is 0.8～1.2m.
Preferably, described sewage disposal system, is provided with siphon-pump between the regulating reservoir and the anaerobic pond.
Preferably, described sewage disposal system, the complex-probiotic group contain photosynthetic bacteria, lactic acid bacteria, unwrapping wire
Bacterium, bacillus cereuss and yeast, its mass ratio are 1: 2～2.5: 1.5～2: 1.5～2: 2～2.5.Preferably, described dirt
The energy of water treatment system, the aerator and the siphon-pump is provided by solar energy/wind energy.
Preferably, described sewage disposal system, the spacing of the polylith vertical baffle is 0.8～1.2m.
The present invention at least includes following beneficial effect：
Firstth, sewage disposal system of the invention includes that grid pond, preliminary sedimentation tank, regulating reservoir, anaerobic pond, Aerobic Pond and two are heavy
Pond, each device UNICOM successively, with intensive, miniaturization, economizes on resources and human cost, with promotional value；
Secondth, grid pond of the invention is placed in the middle of grid pond in inverted V-shaped structure, and sewage experiences the first of level successively
Opening and the second vertical opening, larger-size rubbish laterally, is radially intercepted, and intercepting efficiency is high, big by discharge；
3rd, preliminary sedimentation tank of the invention has setting up and down three piece plate body, and plate body is accepted the inwall of preliminary sedimentation tank, just will be sunk
Pond is separated into four closing spaces, and sewage is sailed against the current from bottom to up by through hole, by silt isodensity big, bulky object
Bottom of pond is left to, according to the dust removing effects having had；
4th, regulating reservoir of the invention is in rounding wimble structure, and sewage is sailed against the current from bottom to up, along spiral helicine drainage trough
Starting point to the end, countercurrently with spiral control effluent flow rate, and by quality big material drain return preliminary sedimentation tank, reduce sewage again
Percentage of admixture；
5th, complex-probiotic group is provided with anaerobic pond of the invention, filler surface is grown in biomembranous form, it is raw
Thing film is intercepted to Adsorption of Organic, micropopulation catabolism, filler, realizes de- bacterium and denitrogenation, photosynthetic bacteria, lactic acid
Bacterium, actinomycetes, bacillus cereuss and saccharomycetic mass ratio are 1: 2～2.5: 1.5～2: 1.5～2: 2～2.5, can be by metabolism
Waste, ion ammonia, molecules of ammonia and nitrite are excluded；
6th, polylith vertical baffle is provided with second pond of the invention, and current are successively in the downward space stream of guiding of baffle plate
Each piece of baffle plate of Jing so that the waste remained in current is under the obstruction of baffle plate and gravity fall enters bottom of pond, realizes current most
After filter；
60～75 ° of seven, the first plate bodys and the second plate body angle so that the distance of two boards body can accommodate big stream just
The sewage of amount, the first opening are that 1: 1.5～1.8, width ratio is 1: 7～10 with the length ratio of the first plate body so that the face of opening
Product can catching rubbish by sewage, the setting being open anyhow causes the rubbish for accidentally flowing through the first opening to be intercepted by the second opening
Probability it is maximum；
8th, current are sailed against the current and flow through three layers of through hole of preliminary sedimentation tank, are sequentially reduced from the bottom to top so that intercepted mud
Husky size is sequentially reduced, and the silt dirt of each specification is obstructed successively, through hole side ratio 2.5～3: 1.5～2: 1, and level is fresh
Bright, intercepting efficiency is up to maximum；
9th, the setting of overflow plate causes current to move without falling into bottom of pond along spiral path, overflow plate highly for 0.2～
0.3m, the radial width of drainage trough be 0.15～0.25m, drainage trough pitch be 0.8～1.2m so that same axial drain
Groove does not have certain altitude interval, will not block the flowing space of current, it is ensured that current are moved on drainage trough completely；
Tenth, power source is provided using solar energy or wind energy for siphon-pump, without artificial, not power consumption, solve rural area or little
The technical barrier that rise, can not afford that type sewage plant sewage is built, energy saving meet the standard of modernized society, polylith vertical baffle
Spacing be set to 0.8～1.2m, accommodate the big flow water yield, reduce the setting of baffle number, the filtration result realized.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structural representation of sewage disposal system of the present invention；
Fig. 2 is the structural representation of grid of the present invention；
Fig. 3 is the structural representation of third gear plate of the present invention, fourth speed plate and fifth speed plate；
Fig. 4 is the structural representation of the through hole of third gear plate of the present invention, fourth speed plate and fifth speed plate；
Fig. 5 is the structural representation of regulating reservoir of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to description text
Word can be implemented according to this.
Fig. 1～5 show a kind of sewage disposal system, including the grid pond 1, preliminary sedimentation tank 2, regulating reservoir 3 being sequentially communicated, detest
Oxygen pond 4, Aerobic Pond 5 and second pond 6, wherein,
1 bottom of the grid pond offers the first inlet, and which is connected with source of sewage, 1 bottom of the grid pond relative to
The first liquid outlet is offered at first inlet, grid is provided with the grid pond 1, and which is by the first plate body 11 and the second plate
12 top of body connects to forming inverted V-shaped structure, and on first plate body 11, level is provided with the first opening of at least three strips
111, the second opening 121 of at least three strips is vertically provided with second plate body 12；
2 bottom of the preliminary sedimentation tank offers the second inlet, and which is connected with first liquid outlet, on the preliminary sedimentation tank 2
Portion is located at second inlet and institute relative to the second liquid outlet is offered at second inlet in the preliminary sedimentation tank 2
Stating and filter plate is provided between the second liquid outlet, which is by the 3rd plate body 21, the 4th plate body 22 and the 5th plate body 23 from top to bottom head and the tail phase
Connect, and be undertaken in the inwall of the sedimentation tank, the 3rd plate body 21, the 4th plate body 22 and the 5th plate body 23 are equipped with netted logical
Hole；
3 bottom of the regulating reservoir is provided with the 3rd inlet, and which is connected with second liquid outlet, 3 top of the regulating reservoir
Relative to the 3rd liquid outlet is offered at the 3rd inlet, the regulating reservoir 3 is in rounding wimble structure, in the regulating reservoir 3
Helical form drainage trough 31 is provided with, its one end is undertaken in the 3rd inlet, and the other end is undertaken in the 3rd liquid outlet；
The 4th inlet is offered in the middle part of the anaerobic pond 4, and which is connected with the 3rd liquid outlet, in the anaerobic pond 4
Portion is provided with complex-probiotic group relative to the 4th liquid outlet is offered at the 4th inlet in the anaerobic pond 4；
The 5th inlet is offered in the middle part of the Aerobic Pond 5, and which is connected with the 4th liquid outlet, in the anaerobic pond 4
Portion is set in the Aerobic Pond 5 by aerator oxygen supply relative to the 5th liquid outlet, the Aerobic Pond 5 is offered at the 5th inlet
There is filler；
6 bottom of the second pond is provided with the 6th inlet, and which is connected with the 5th liquid outlet, 3 top of the regulating reservoir
Relative to the 6th liquid outlet is offered at the 6th inlet, in the second pond 6, is provided with polylith vertical baffle, its with it is described
6 inwall of second pond is not contacted, and the free end of the polylith vertical baffle is crisscross arranged, and has sky between adjacent vertical baffle
Gap.
In above-mentioned technical proposal, the sewage disposal system of the present invention includes grid pond 1, preliminary sedimentation tank 2, regulating reservoir 3, anaerobism
Pond 4, Aerobic Pond 5 and second pond 6, each device UNICOM successively, with intensive, miniaturization, economize on resources and human cost, have
Promotional value.The grid pond 1 of the present invention is placed in the middle of grid pond 1 in inverted V-shaped structure, and sewage experiences the first of level successively
Opening 111 and vertical second opening 121, larger-size rubbish laterally, is radially intercepted, and intercepting efficiency is high, by current
Amount is big.The preliminary sedimentation tank 2 of the present invention has three pieces of plate bodys setting up and down, and plate body accepts the inwall of preliminary sedimentation tank 2, by 2 points of preliminary sedimentation tank
Four closing spaces are divided into, sewage is sailed against the current from bottom to up by through hole, silt isodensity big, bulky object is left to
Bottom of pond, according to good dust removing effects.The regulating reservoir 3 of the present invention is in rounding wimble structure, and sewage is sailed against the current from bottom to up, along spiral
The starting point to the end of the drainage trough 31 of shape, countercurrently controls effluent flow rate, and quality big material drain is returned preliminary sedimentation tank with spiral
2, the percentage of admixture of sewage is reduced again.Complex-probiotic group is provided with the anaerobic pond 4 of the present invention, is grown in biomembranous form
Filler surface, biomembrane are intercepted to Adsorption of Organic, micropopulation catabolism, filler, realize de- bacterium and denitrogenation.This
Polylith vertical baffle is provided with bright second pond 6, current flow through each piece of baffle plate in the downward space of guiding of baffle plate successively so that water
The waste remained in stream is under the obstruction of baffle plate and gravity fall enters bottom of pond, realizes finally filtering for current.
In another kind of technical scheme, described sewage disposal system, first plate body 11 and second plate body 12
Consistent size, first opening 111 and the described second 121 consistent sizes of opening, first plate body 11 and second plate
The angle of body 12 is 60～75 ° so that the distance of two boards body can accommodate the sewage of big flow, first opening just
111 are respectively 1: 1.5～1.8 and 1: 7～10 with the length ratio and width ratio of first plate body 11 so that the area energy of opening
By sewage, the setting being open anyhow causes the rubbish for accidentally flowing through the first opening 111 to be blocked by the second opening 121 to enough catching rubbish
The probability cut is maximum.
In another kind of technical scheme, described sewage disposal system, the 3rd plate body 21,22 and of the 4th plate body
5th plate body, 23 consistent size, and the size of through hole from top to bottom increases successively, the side ratio of through hole is 1: 1.5～2:
2.5～3.Current are sailed against the current and flow through three layers of through hole of preliminary sedimentation tank 2, are sequentially reduced from the bottom to top so that intercepted silt
Size is sequentially reduced, and the silt dirt of each specification is obstructed successively, through hole side ratio 2.5～3: 1.5～2: 1, and level is distinct, blocks
Efficiency is cut up to maximum.
In another kind of technical scheme, described sewage disposal system, the outward flange of the drainage trough 31 are provided with overflow plate,
Which is highly 0.2～0.3m.
In another kind of technical scheme, described sewage disposal system, the radial width of the drainage trough 31 is 0.15～
0.25m, the pitch of the drainage trough 31 is 0.8～1.2m.
The setting of overflow plate causes current to move without falling into bottom of pond along spiral path, overflow plate highly for 0.2～0.3m,
The radial width of drainage trough 31 be 0.15～0.25m, drainage trough 31 pitch be 0.8～1.2m so that same axial drain
Groove 31 does not have certain altitude interval, will not block the flowing space of current, it is ensured that current are moved on drainage trough 31 completely.
In another kind of technical scheme, described sewage disposal system is set between the regulating reservoir 3 and the anaerobic pond 4
There is siphon-pump.
In another kind of technical scheme, described sewage disposal system, the complex-probiotic group contain photosynthetic bacteria, breast
Sour bacterium, actinomycetes, bacillus cereuss and yeast, its mass ratio are 1: 2～2.5: 1.5～2: 1.5～2: 2～2.5.Can be by generation
Thank waste, ion ammonia, molecules of ammonia and nitrite to exclude.
In another kind of technical scheme, described sewage disposal system, the energy of the aerator and the siphon-pump by
Solar energy/wind energy is provided.Power source is provided using solar energy or wind energy for siphon-pump, without artificial, not power consumption, solve rural area or
The technical barrier that rise, can not afford that small-scale sewage station sewage is built, energy saving meet the standard of modernized society.
In another kind of technical scheme, described sewage disposal system, the spacing of the polylith vertical baffle is 0.8～
1.2m.The big flow water yield is accommodated, the setting of baffle number, the filtration result realized is reduced.
Although embodiment of the present invention is disclosed as above, which is not restricted to listed by description and embodiment
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (7)
1. a kind of sewage disposal system, it is characterised in that including the grid pond, preliminary sedimentation tank, regulating reservoir, anaerobic pond being sequentially communicated,
Aerobic Pond and second pond, wherein,
The grid pond bottom offers the first inlet, and which is connected with source of sewage, and the grid pond bottom is relative to described
The first liquid outlet is offered at one inlet, grid is provided with the grid pond, and which is by the first plate body and the second plate body top phase
Connect to form inverted V-shaped structure, on first plate body, level is provided with the first opening of at least three strips, on second plate body
Second opening of at least three strips is provided with vertically；
The preliminary sedimentation tank bottom offers the second inlet, and which is connected with first liquid outlet, and the preliminary sedimentation tank top is relative
Offer at second inlet and go out positioned at second inlet and described second in the second liquid outlet, the preliminary sedimentation tank
Filter plate is provided between liquid mouth, which is end to end from top to bottom by the 3rd plate body, the 4th plate body and the 5th plate body, and is undertaken in described
The inwall of sedimentation tank, the 3rd plate body, the 4th plate body and the 5th plate body are equipped with netted open-end hole；
The regulating reservoir bottom is provided with the 3rd inlet, and which is connected with second liquid outlet, the regulating reservoir top relative to
The 3rd liquid outlet is offered at 3rd inlet, and the regulating reservoir is in rounding wimble structure, is provided with spiral in the regulating reservoir
Shape drainage trough, its one end are undertaken in the 3rd inlet, and the other end is undertaken in the 3rd liquid outlet；
The 4th inlet is offered in the middle part of the anaerobic pond, and which is connected with the 3rd liquid outlet, it is relative in the middle part of the anaerobic pond
The 4th liquid outlet is offered at the 4th inlet, is provided with complex-probiotic group in the anaerobic pond；
The 5th inlet is offered in the middle part of the Aerobic Pond, and which is connected with the 4th liquid outlet, it is relative in the middle part of the anaerobic pond
The 5th liquid outlet is offered at the 5th inlet, and the Aerobic Pond is provided with filler by aerator oxygen supply in the Aerobic Pond；
The second pond bottom is provided with the 6th inlet, and which is connected with the 5th liquid outlet, the second pond top relative to
The 6th liquid outlet is offered at 6th inlet, is provided with polylith vertical baffle in the second pond, itself and the second pond
Inwall is not contacted, and the free end of the polylith vertical baffle is crisscross arranged, and has space between adjacent vertical baffle；
The spacing of the polylith vertical baffle is 0.8～1.2m.
2. sewage disposal system as claimed in claim 1, it is characterised in that the 3rd plate body, the 4th plate body and institute
The 5th plate body consistent size is stated, and the size of through hole from top to bottom increases successively, the side ratio of through hole is 1:1.5～2:2.5～
3。
3. sewage disposal system as claimed in claim 2, it is characterised in that the outward flange of the drainage trough is provided with overflow plate,
Which is highly 0.2～0.3m.
4. sewage disposal system as claimed in claim 3, it is characterised in that the radial width of the drainage trough is 0.15～
0.25m, the pitch of the drainage trough is 0.8～1.2m.
5. sewage disposal system as claimed in claim 4, it is characterised in that be provided between the regulating reservoir and the anaerobic pond
Siphon-pump.
6. sewage disposal system as claimed in claim 5, it is characterised in that the complex-probiotic group contain photosynthetic bacteria,
Lactic acid bacteria, actinomycetes, bacillus cereuss and yeast, its mass ratio are 1:2～2.5:1.5～2:1.5～2:2～2.5.
7. sewage disposal system as claimed in claim 6, it is characterised in that the energy of the aerator and the siphon-pump by
Solar energy or wind energy are provided.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169624.0A CN104843932B (en) | 2015-04-11 | 2015-04-11 | Sewage treatment system |
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|---|---|---|---|
| CN201510169624.0A CN104843932B (en) | 2015-04-11 | 2015-04-11 | Sewage treatment system |
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| CN104843932A CN104843932A (en) | 2015-08-19 |
| CN104843932B true CN104843932B (en) | 2017-03-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106334401A (en) * | 2016-09-30 | 2017-01-18 | 东莞市慧达环保有限公司 | Cyclone water film dust collector |
| CN107840542B (en) * | 2017-11-30 | 2020-10-13 | 东莞市智汇水务科技有限公司 | Sewage treatment method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08252586A (en) * | 1995-03-15 | 1996-10-01 | Masunori Mori | Septic tank |
| CN201704171U (en) * | 2010-05-11 | 2011-01-12 | 江苏清溢环保设备有限公司 | Underground conservation-oriented integral domestic sewage treatment device |
| CN104355504B (en) * | 2014-11-24 | 2015-10-21 | 广西华鸿明阳污水处理有限公司 | A kind of industrial wastewater treatment system |
| CN204689820U (en) * | 2015-04-11 | 2015-10-07 | 广西风向标环保科技有限公司 | A kind of Sewage treatment systems |
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