CN104843932A - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN104843932A CN104843932A CN201510169624.0A CN201510169624A CN104843932A CN 104843932 A CN104843932 A CN 104843932A CN 201510169624 A CN201510169624 A CN 201510169624A CN 104843932 A CN104843932 A CN 104843932A
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- plate body
- fluid inlet
- sewage treatment
- liquid outlet
- pond
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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
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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
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
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
The present invention relates to water treatment field, particularly relate to a kind of Sewage treatment systems.
Background technology
In modern society, sanitary sewage and trade effluent is unprocessed enters in water drain or natural lake, causes serious water pollutions.Along with the growth of national economy and the enhancing of Public environmental attitude, sewage disposal obtains the attention of the public.The treatment process of current sanitary sewage comprise in room send out, chemical method and biological process, wherein mainly contain chemisorption, chemical precipitation, density separation, chemical oxidation, chemical reduction, ion-exchange, film dialysis.When COD is 2000 ~ 4000mg/L, the COD clearance of physics, chemical process can reach 50 ~ 87%.But also have problems: equipment cost is high, sink drainage is unstable, sewage purification rate needs profound raising, is not suitable for the sanitary sewage disposal of great.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above and/or defect, and the advantage will illustrated at least is below provided.
A further object of the invention is to provide a kind of Sewage treatment systems, its can effectively, organism, the suspended solids removed in sewage, reduce aeration energy consumption, save cost of sewage disposal and save human cost, system stability, good sewage processing effect, has promotional value.
In order to realize, according to these objects of the present invention and other advantage, providing a kind of Sewage treatment systems, comprise the grating tank, preliminary sedimentation tank, equalizing tank, anaerobic pond, Aerobic Pond and the second pond that are communicated with successively, wherein,
Described grating tank bottom offers the first fluid inlet, it is communicated with source of sewage, described grating tank bottom offers the first liquid outlet relative to described first fluid inlet place, grid is provided with in described grating tank, it is connected by the first plate body and the second plate body top and forms inverted-V-shaped structure, on described first plate body, level is provided with the first opening of at least three long strip shapes, described second plate body is vertically provided with the second opening of at least three long strip shapes;
Described preliminary sedimentation tank bottom offers the second fluid inlet, it is communicated with described first liquid outlet, described preliminary sedimentation tank top offers the second liquid outlet relative to described second fluid inlet place, between described second fluid inlet and described second liquid outlet, filter plate is provided with in described preliminary sedimentation tank, it is end to end from top to bottom by the 3rd plate body, the 4th plate body and the 5th plate body, and being undertaken in the inwall of described settling tank, described 3rd plate body, the 4th plate body and the 5th plate body are equipped with netted open-end hole;
Described equalizing tank bottom has the 3rd fluid inlet, it is communicated with described second liquid outlet, described equalizing tank top offers the 3rd liquid outlet relative to described 3rd fluid inlet place, described equalizing tank is inverted cone structure, spirrillum drainage trough is provided with in described equalizing tank, its one end is undertaken in described 3rd fluid inlet, and the other end is undertaken in described 3rd liquid outlet;
Offer the 4th fluid inlet in the middle part of described anaerobic pond, it is communicated with described 3rd liquid outlet, offers the 4th liquid outlet, be provided with complex-probiotic group in described anaerobic pond in the middle part of described anaerobic pond relative to the 4th fluid inlet place;
Offer the 5th fluid inlet in the middle part of described Aerobic Pond, it is communicated with described 4th liquid outlet, offers the 5th liquid outlet in the middle part of described anaerobic pond relative to the 5th fluid inlet place, and described Aerobic Pond, by aerator oxygen supply, is provided with filler in described Aerobic Pond;
Described second pond bottom has the 6th fluid inlet, it is communicated with described 5th liquid outlet, described equalizing tank top offers the 6th liquid outlet relative to described 6th fluid inlet place, polylith vertical baffle is provided with in described second pond, it does not contact with described second pond inwall, the free end of described polylith vertical baffle is crisscross arranged, and has space between adjacent vertical baffle.
Preferably, described Sewage treatment systems, described first plate body and described second plate body consistent size, described first opening is consistent with described second opening size, the angle of described first plate body and described second plate body is 60 ~ 75 °, and described first opening and the length of described first plate body compare and width ratio is respectively 1: 1.5 ~ 1.8 and 1: 7 ~ 10.
Preferably, described Sewage treatment systems, described 3rd plate body, described 4th plate body and described 5th plate body 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.
Preferably, described Sewage treatment systems, the outward flange of described drainage trough is provided with overflow plate, and it is highly 0.2 ~ 0.3m.
Preferably, described Sewage treatment systems, the radial width of described drainage trough is 0.15 ~ 0.25m, and the pitch of described drainage trough is 0.8 ~ 1.2m.
Preferably, described Sewage treatment systems, is provided with siphon-pump between described equalizing tank and described anaerobic pond.
Preferably, described Sewage treatment systems, described complex-probiotic group contains photosynthetic bacterium, milk-acid bacteria, actinomycetes, genus bacillus and yeast, and its mass ratio is 1: 2 ~ 2.5: 1.5 ~ 2: 1.5 ~ 2: 2 ~ 2.5.Preferably, described Sewage treatment systems, the energy of described aerator and described siphon-pump is provided by sun power/wind energy.
Preferably, described Sewage treatment systems, the spacing of described polylith vertical baffle is 0.8 ~ 1.2m.
The present invention at least comprises following beneficial effect:
The first, Sewage treatment systems of the present invention comprises grating tank, preliminary sedimentation tank, equalizing tank, anaerobic pond, Aerobic Pond and second pond, and each device UNICOM successively, has intensive, miniaturization, economizes on resources and human cost, has promotional value;
The second, grating tank of the present invention is inverted-V-shaped structure and is placed in the middle of grating tank, and sewage experiences the first opening of level and the second vertical opening successively, by larger-size rubbish laterally, radial interception, intercepting efficiency is high, large by discharge;
Three, preliminary sedimentation tank of the present invention has three pieces of plate bodys setting up and down, plate body accepts the inwall of preliminary sedimentation tank, and preliminary sedimentation tank is separated into four enclosed spaces, sewage is sailed against the current from bottom to up and passed through through hole, large for silt isodensity, bulky object is left at the bottom of pond, according to the dust removing effects had;
Four, equalizing tank of the present invention is inverted cone structure, and sewage is sailed against the current from bottom to up, and along the starting point to the end of spiral helicine drainage trough, adverse current and spiral control effluent flow rate, and preliminary sedimentation tank is returned in material drainage large for quality, again reduce the percentage of admixture of sewage;
Five, complex-probiotic group is provided with in anaerobic pond of the present invention, with biomembranous form growth at filling surface, microbial film is to Adsorption of Organic, micropopulation katabolism, filler is tackled, realize de-bacterium and denitrogenation, photosynthetic bacterium, milk-acid bacteria, actinomycetes, genus bacillus and saccharomycetic mass ratio are 1: 2 ~ 2.5: 1.5 ~ 2: 1.5 ~ 2: 2 ~ 2.5, metabolic waste, ion ammonia, molecules of ammonia and nitrite can be got rid of;
Six, be provided with polylith vertical baffle in second pond of the present invention, current flow through each piece of baffle plate in the downward space of the guiding of baffle plate successively, to make in current residual refuse under the obstruction of baffle plate and gravity fall enters at the bottom of pond, realize the last filtering of current;
Seven, the first plate body and the second plate body angle 60 ~ 75 °, make the distance of two boards body just can hold the sewage of large discharge, first opening and the length ratio of the first plate body are 1: 1.5 ~ 1.8, width ratio is 1: 7 ~ 10, make opening area can catching rubbish by sewage, the rubbish being arranged so that accidentally to flow through the first opening of the opening possibility of being tackled by the second opening is maximum anyhow;
Eight, current are sailed against the current and are flowed through three layers of through hole of preliminary sedimentation tank, reduce successively from the bottom to top, the size of the silt be blocked is reduced successively, the silt dirt of each specification is obstructed successively, through hole side ratio 2.5 ~ 3: 1.5 ~ 2: 1, level is distinct, and intercepting efficiency reaches maximum;
Nine, being arranged so that current move along spiral path and not falling at the bottom of pond of overflow plate, overflow plate height is 0.2 ~ 0.3m, the radial width of drainage trough is 0.15 ~ 0.25m, the pitch of drainage trough is 0.8 ~ 1.2m, same axial drainage trough is made not have certain altitude interval, the fluid-space of current can not be blocked, ensure that current move completely on drainage trough;
Ten, sun power or wind energy is used to provide propulsion source for siphon-pump, need not manually, not power consumption, the technical barrier rising, can not afford that solution rural area or small-scale sewage station sewage are built, save energy meets the standard of modernized society, the spacing of polylith vertical baffle is set to 0.8 ~ 1.2m, hold the large discharge water yield, reduce the setting of baffle number, the filtration result realized.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of Sewage treatment systems 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 equalizing tank of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to specification sheets word to make those skilled in the art.
Fig. 1 ~ 5 show a kind of Sewage treatment systems, comprise the grating tank 1, preliminary sedimentation tank 2, equalizing tank 3, anaerobic pond 4, Aerobic Pond 5 and the second pond 6 that are communicated with successively, wherein,
Described grating tank 1 bottom offers the first fluid inlet, it is communicated with source of sewage, described grating tank 1 bottom offers the first liquid outlet relative to described first fluid inlet place, grid is provided with in described grating tank 1, it is connected by the first plate body 11 and the second plate body 12 top and forms inverted-V-shaped structure, on described first plate body 11, level is provided with the first opening 111 of at least three long strip shapes, described second plate body 12 is vertically provided with the second opening 121 of at least three long strip shapes;
Described preliminary sedimentation tank 2 bottom offers the second fluid inlet, it is communicated with described first liquid outlet, described preliminary sedimentation tank 2 top offers the second liquid outlet relative to described second fluid inlet place, between described second fluid inlet and described second liquid outlet, filter plate is provided with in described preliminary sedimentation tank 2, it is end to end from top to bottom by the 3rd plate body 21, the 4th plate body 22 and the 5th plate body 23, and being undertaken in the inwall of described settling tank, described 3rd plate body 21, the 4th plate body 22 and the 5th plate body 23 are equipped with netted open-end hole;
Described equalizing tank 3 bottom has the 3rd fluid inlet, it is communicated with described second liquid outlet, described equalizing tank 3 top offers the 3rd liquid outlet relative to described 3rd fluid inlet place, described equalizing tank 3 is in inverted cone structure, spirrillum drainage trough 31 is provided with in described equalizing tank 3, its one end is undertaken in described 3rd fluid inlet, and the other end is undertaken in described 3rd liquid outlet;
Offer the 4th fluid inlet in the middle part of described anaerobic pond 4, it is communicated with described 3rd liquid outlet, offers the 4th liquid outlet in the middle part of described anaerobic pond 4 relative to the 4th fluid inlet place, is provided with complex-probiotic group in described anaerobic pond 4;
Offer the 5th fluid inlet in the middle part of described Aerobic Pond 5, it is communicated with described 4th liquid outlet, offers the 5th liquid outlet in the middle part of described anaerobic pond 4 relative to the 5th fluid inlet place, and described Aerobic Pond 5, by aerator oxygen supply, is provided with filler in described Aerobic Pond 5;
Described second pond 6 bottom has the 6th fluid inlet, it is communicated with described 5th liquid outlet, described equalizing tank 3 top offers the 6th liquid outlet relative to described 6th fluid inlet place, polylith vertical baffle is provided with in described second pond 6, it does not contact with described second pond 6 inwall, the free end of described polylith vertical baffle is crisscross arranged, and has space between adjacent vertical baffle.
In technique scheme, Sewage treatment systems of the present invention comprises grating tank 1, preliminary sedimentation tank 2, equalizing tank 3, anaerobic pond 4, Aerobic Pond 5 and second pond 6, and each device UNICOM successively, has intensive, miniaturization, economize on resources and human cost, there is promotional value.Grating tank 1 of the present invention is inverted-V-shaped structure and is placed in the middle of grating tank 1, and sewage experiences the first opening 111 of level and the second vertical opening 121 successively, and larger-size rubbish is horizontal, radial interception, intercepting efficiency is high, large by discharge.Preliminary sedimentation tank 2 of the present invention has three pieces of plate bodys setting up and down, plate body accepts the inwall of preliminary sedimentation tank 2, and preliminary sedimentation tank 2 is separated into four enclosed spaces, sewage is sailed against the current from bottom to up and passed through through hole, large for silt isodensity, bulky object is left at the bottom of pond, according to good dust removing effects.Equalizing tank 3 of the present invention is in inverted cone structure, and sewage is sailed against the current from bottom to up, and along the starting point to the end of spiral helicine drainage trough 31, adverse current and spiral control effluent flow rate, and preliminary sedimentation tank 2 is returned in material drainage large for quality, again reduce the percentage of admixture of sewage.Be provided with complex-probiotic group in anaerobic pond 4 of the present invention, with biomembranous form growth at filling surface, microbial film is to Adsorption of Organic, and micropopulation katabolism, filler is tackled, and realizes de-bacterium and denitrogenation.Be provided with polylith vertical baffle in second pond 6 of the present invention, current flow through each piece of baffle plate in the downward space of the guiding of baffle plate successively, to make in current residual refuse under the obstruction of baffle plate and gravity fall enters at the bottom of pond, realize the last filtering of current.
In another kind of technical scheme, described Sewage treatment systems, described first plate body 11 and described second plate body 12 consistent size, described first opening 111 and described second opening 121 consistent size, described first plate body 11 is 60 ~ 75 ° with the angle of described second plate body 12, make the distance of two boards body just can hold the sewage of large discharge, described first opening 111 and the length of described first plate body 11 compare and width ratio is respectively 1: 1.5 ~ 1.8 and 1: 7 ~ 10, make the area of opening can pass through sewage by catching rubbish, anyhow the rubbish being arranged so that accidentally to flow through the first opening 111 of the opening possibility of being tackled by the second opening 121 is maximum.
In another kind of technical scheme, described Sewage treatment systems, described 3rd plate body 21, described 4th plate body 22 and described 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 are flowed through three layers of through hole of preliminary sedimentation tank 2, reduce successively from the bottom to top, the size of the silt be blocked is reduced successively, the silt dirt of each specification is obstructed successively, through hole side ratio 2.5 ~ 3: 1.5 ~ 2: 1, level is distinct, and intercepting efficiency reaches maximum.
In another kind of technical scheme, described Sewage treatment systems, the outward flange of described drainage trough 31 is provided with overflow plate, and it is highly 0.2 ~ 0.3m.
In another kind of technical scheme, described Sewage treatment systems, the radial width of described drainage trough 31 is 0.15 ~ 0.25m, and the pitch of described drainage trough 31 is 0.8 ~ 1.2m.
Being arranged so that current move along spiral path and not falling at the bottom of pond of overflow plate, overflow plate height is 0.2 ~ 0.3m, the radial width of drainage trough 31 is 0.15 ~ 0.25m, the pitch of drainage trough 31 is 0.8 ~ 1.2m, same axial drainage trough 31 is made not have certain altitude interval, the fluid-space of current can not be blocked, ensure that current move completely on drainage trough 31.
In another kind of technical scheme, described Sewage treatment systems, is provided with siphon-pump between described equalizing tank 3 and described anaerobic pond 4.
In another kind of technical scheme, described Sewage treatment systems, described complex-probiotic group contains photosynthetic bacterium, milk-acid bacteria, actinomycetes, genus bacillus and yeast, and its mass ratio is 1: 2 ~ 2.5: 1.5 ~ 2: 1.5 ~ 2: 2 ~ 2.5.Metabolic waste, ion ammonia, molecules of ammonia and nitrite can be got rid of.
In another kind of technical scheme, described Sewage treatment systems, the energy of described aerator and described siphon-pump is provided by sun power/wind energy.Use sun power or wind energy to provide propulsion source for siphon-pump, need not manually, not power consumption, solve the technical barrier rising, can not afford that rural area or small-scale sewage station sewage are built, save energy meets the standard of modernized society.
In another kind of technical scheme, described Sewage treatment systems, the spacing of described polylith vertical baffle is 0.8 ~ 1.2m.Hold the large discharge water yield, reduce the setting of baffle number, the filtration result realized.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification sheets and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. a Sewage treatment systems, is characterized in that, comprises the grating tank, preliminary sedimentation tank, equalizing tank, anaerobic pond, Aerobic Pond and the second pond that are communicated with successively, wherein,
Described grating tank bottom offers the first fluid inlet, it is communicated with source of sewage, described grating tank bottom offers the first liquid outlet relative to described first fluid inlet place, grid is provided with in described grating tank, it is connected by the first plate body and the second plate body top and forms inverted-V-shaped structure, on described first plate body, level is provided with the first opening of at least three long strip shapes, described second plate body is vertically provided with the second opening of at least three long strip shapes;
Described preliminary sedimentation tank bottom offers the second fluid inlet, it is communicated with described first liquid outlet, described preliminary sedimentation tank top offers the second liquid outlet relative to described second fluid inlet place, between described second fluid inlet and described second liquid outlet, filter plate is provided with in described preliminary sedimentation tank, it is end to end from top to bottom by the 3rd plate body, the 4th plate body and the 5th plate body, and being undertaken in the inwall of described settling tank, described 3rd plate body, the 4th plate body and the 5th plate body are equipped with netted open-end hole;
Described equalizing tank bottom has the 3rd fluid inlet, it is communicated with described second liquid outlet, described equalizing tank top offers the 3rd liquid outlet relative to described 3rd fluid inlet place, described equalizing tank is inverted cone structure, spirrillum drainage trough is provided with in described equalizing tank, its one end is undertaken in described 3rd fluid inlet, and the other end is undertaken in described 3rd liquid outlet;
Offer the 4th fluid inlet in the middle part of described anaerobic pond, it is communicated with described 3rd liquid outlet, offers the 4th liquid outlet, be provided with complex-probiotic group in described anaerobic pond in the middle part of described anaerobic pond relative to the 4th fluid inlet place;
Offer the 5th fluid inlet in the middle part of described Aerobic Pond, it is communicated with described 4th liquid outlet, offers the 5th liquid outlet in the middle part of described anaerobic pond relative to the 5th fluid inlet place, and described Aerobic Pond, by aerator oxygen supply, is provided with filler in described Aerobic Pond;
Described second pond bottom has the 6th fluid inlet, it is communicated with described 5th liquid outlet, described equalizing tank top offers the 6th liquid outlet relative to described 6th fluid inlet place, polylith vertical baffle is provided with in described second pond, it does not contact with described second pond inwall, the free end of described polylith vertical baffle is crisscross arranged, and has space between adjacent vertical baffle.
2. Sewage treatment systems as claimed in claim 1, it is characterized in that, described first plate body and described second plate body consistent size, described first opening is consistent with described second opening size, the angle of described first plate body and described second plate body is 60 ~ 75 °, and described first opening and the length of described first plate body compare and width ratio is respectively 1: 1.5 ~ 1.8 and 1: 7 ~ 10.
3. Sewage treatment systems as claimed in claim 2, it is characterized in that, described 3rd plate body, described 4th plate body and described 5th plate body 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.
4. Sewage treatment systems as claimed in claim 3, it is characterized in that, the outward flange of described drainage trough is provided with overflow plate, and it is highly 0.2 ~ 0.3m.
5. Sewage treatment systems as claimed in claim 4, it is characterized in that, the radial width of described drainage trough is 0.15 ~ 0.25m, and the pitch of described drainage trough is 0.8 ~ 1.2m.
6. Sewage treatment systems as claimed in claim 5, is characterized in that, be provided with siphon-pump between described equalizing tank and described anaerobic pond.
7. Sewage treatment systems as claimed in claim 6, it is characterized in that, described complex-probiotic group contains photosynthetic bacterium, milk-acid bacteria, actinomycetes, genus bacillus and yeast, and its mass ratio is 1: 2 ~ 2.5: 1.5 ~ 2: 1.5 ~ 2: 2 ~ 2.5.
8. Sewage treatment systems as claimed in claim 7, it is characterized in that, the energy of described aerator and described siphon-pump is provided by sun power/wind energy.
9. Sewage treatment systems as claimed in claim 8, it is characterized in that, the spacing of described polylith vertical baffle is 0.8 ~ 1.2m.
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| Application Number | Priority Date | Filing Date | Title |
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| 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 true CN104843932A (en) | 2015-08-19 |
| CN104843932B CN104843932B (en) | 2017-03-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334401A (en) * | 2016-09-30 | 2017-01-18 | 东莞市慧达环保有限公司 | Cyclone water film dust collector |
| CN107840542A (en) * | 2017-11-30 | 2018-03-27 | 东莞市智汇水务科技有限公司 | A kind of sewage disposal system and its processing method |
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| 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 |
| CN104355504A (en) * | 2014-11-24 | 2015-02-18 | 富阳鸿祥技术服务有限公司 | 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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2015
- 2015-04-11 CN CN201510169624.0A patent/CN104843932B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN104355504A (en) * | 2014-11-24 | 2015-02-18 | 富阳鸿祥技术服务有限公司 | 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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| 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 |
| CN107840542A (en) * | 2017-11-30 | 2018-03-27 | 东莞市智汇水务科技有限公司 | A kind of sewage disposal system and its processing method |
| CN107840542B (en) * | 2017-11-30 | 2020-10-13 | 东莞市智汇水务科技有限公司 | Sewage treatment method |
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| Publication number | Publication date |
|---|---|
| CN104843932B (en) | 2017-03-22 |
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