CN203820526U - Aerobic pool for sewage treatment and sewage treatment device - Google Patents
Aerobic pool for sewage treatment and sewage treatment device Download PDFInfo
- Publication number
- CN203820526U CN203820526U CN201420164363.4U CN201420164363U CN203820526U CN 203820526 U CN203820526 U CN 203820526U CN 201420164363 U CN201420164363 U CN 201420164363U CN 203820526 U CN203820526 U CN 203820526U
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- China
- Prior art keywords
- pond
- aerobic
- pool
- aerobic pond
- aeration
- 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.)
- Expired - Lifetime
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 34
- 238000005273 aeration Methods 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 125000006850 spacer group Chemical group 0.000 claims description 30
- 239000011148 porous material Substances 0.000 claims description 28
- 239000002699 waste material Substances 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 abstract description 12
- 239000001301 oxygen Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 244000005700 microbiome Species 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 15
- 230000004308 accommodation Effects 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002906 microbiologic effect Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Classifications
-
- 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
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to the technical field of sewage treatment and in particular relates to an aerobic pool for sewage treatment and a sewage treatment device with the same. The aerobic pool is internally provided with a first aerating part and a second aerating part; a pre-denitrification pool, an anaerobic pool and an anoxic pool are respectively designed to be in a cylindrical shape. The aerobic pool and the sewage treatment device have the beneficial effects that sufficient dissolved oxygen can be maintained in the aerobic pool by the first and second aerating parts in the aerobic pool, thus enabling microorganisms in the aerobic pool to play a role effectively; the effects of nitrogen and phosphorus removal can be reinforced by the added pre-denitrification pool, thus improving the sewage treatment effect; flow dead angles can be reduced and the degree of water disturbance can be increased through the partitioned mode of the pre-denitrification pool, the anaerobic pool, the anoxic pool and the aerobic pool, thus mixing sludge with water fully and improving the pollutant removal efficiency. The sewage treatment device can maintain a good sewage treatment effect under the condition of small size through the double aeration design of the aerobic pool and the partitioned mode of cylindrical pool bodies.
Description
Technical field
The utility model relates to technical field of sewage, relates in particular to a kind of Aerobic Pond for sewage disposal and waste disposal plant.
Background technology
Along with expanding economy, urbanization process is constantly accelerated in recent years, the harm that environmental pollution brings manifests day by day, and since " 12 ", the improvement of national environmental pollution is paid much attention to, and particularly rural environment comprehensive improvement is subject to government and the people's extensive concern.Become increasingly conspicuous under the new situation in water environment pollution problem, problem is significant for solving current the faced shortage of water resources of China and water is seriously polluted etc. to strengthen countryside sewage treating.But the life that Rural areas produces and production waste have dispersion, the pipe network features such as easily collecting, the water yield be not unstable, are therefore not suitable for adopting traditional wastewater treatment plant to focus on.Also some have been released in the market for sewage dispersion, not easily collecting, the unsettled integrated sewage treating apparatus of the water yield of pipe network.But the Aerobic Pond of existing integrated sewage treating apparatus exists liquid oxygen in the body of pond to contain the problem of quantity not sufficient conventionally, thereby makes the aerobic microbiological in Aerobic Pond can not bring into play better its effect; It is many that in equipment, the partitioned mode of anaerobic pond, anoxic pond and Aerobic Pond etc. makes the interior current of each pond body dead angle, and the disorderly degree of water is little, and muddy water undercompounding, makes the removal efficiency of pollutent low; In addition, existing integrated sewage treating apparatus is due to its finite volume, the volume of anaerobic pond, anoxic pond and Aerobic Pond etc. is less, the time that sewage is processed in each link is shorter, thereby treatment effect is poor, thereby cause existing integrated sewage treating apparatus ubiquity water outlet nitrogen, phosphorus problem not up to standard.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of Aerobic Pond of dissolved oxygen amount abundance, and is provided with this Aerobic Pond and can carries out the integrated sewage treating apparatus of fully processing to sewage.
For achieving the above object, the utility model is by the following technical solutions: a kind of Aerobic Pond for sewage disposal, comprise the Aerobic Pond pond body for saving sewage, in the body of described Aerobic Pond pond, be provided with the first aeration part and the second aeration part, described the first aeration part is connected with blower fan respectively with the second aeration part, described the first aeration part is provided with the first pore that aperture is 2-5mm, and described the second aeration part is provided with the second pore that aperture is 0.8-2mm.
Furtherly, described the first aeration part is located at the bottom of Aerobic Pond pond body, and described the second aeration part is located at the middle part of Aerobic Pond pond body, and described the first aeration part is connected with blower fan respectively with the second aeration part.
In addition, also can one aeration tube being connected with blower fan be set at the middle part of described Aerobic Pond pond body, the downside of described aeration tube is provided with the first pore, forms the first aeration part; The upper side of described aeration tube is provided with the second pore, forms the second aeration part.
A kind of waste disposal plant that is provided with the above Aerobic Pond, comprise shell, and be located in shell and the equalizing tank, anaerobic pond, anoxic pond, Aerobic Pond, the settling tank that are communicated with successively, in described Aerobic Pond, be provided with the first aeration part and the second aeration part that are connected with blower fan respectively, described the first aeration part is provided with the first pore that aperture is 2-5mm, and described the second aeration part is provided with the second pore that aperture is 0.8-2.
Furtherly, between described equalizing tank and anaerobic pond, be also provided with pre-denitration pond.
Furtherly, the pond body of described pre-denitration pond, anaerobic pond and anoxic pond by base plate and the first tubular spacer block being fixedly connected with base plate respectively, the second tubular spacer block and the 3rd tubular spacer block form.
Furtherly, described Aerobic Pond is positioned at the periphery of anoxic pond.
Furtherly, the lower end of described the first tubular spacer block and the 3rd tubular spacer block is respectively equipped with the first conducting orifice and the 3rd conducting orifice, and described the second tubular spacer block and Aerobic Pond outer wall are respectively equipped with the second overflow port and Aerobic Pond overflow port.
Furtherly, the upper end of described settling tank is provided with a clean water overflow mouth, and the lower end of settling tank is provided with row's mud mouth.
Compared with prior art, the beneficial effects of the utility model are: the utility model by arranging the first aeration part and the second aeration part in Aerobic Pond, can make the sufficient oxygen level of maintenance in Aerobic Pond, thereby the aerobic microbiological in Aerobic Pond is better played a role, improve aerobic treatment effect.Set up the effect that pre-denitration pond can intensified denitrification and dephosphorization, thereby improve wastewater treatment efficiency.In addition, in waste disposal plant, pre-denitration pond is set as to tubular, anaerobic pond, anoxic pond and Aerobic Pond are centered around its periphery successively, can reduce current dead angle, improve the disorderly degree of water, thereby it is more abundant that muddy water is mixed, and improves the removal efficiency of pollutent.Lower end at the first tubular spacer block and the 3rd tubular spacer block arranges respectively conducting orifice, at the outer wall of the second tubular spacer block and Aerobic Pond, overflow port is set respectively, can make the residence time of sewage in pond longer, is conducive to the treatment effect of sewage.The utility model is by two aeration designs of Aerobic Pond and the partitioned mode of tubular pond body, can make waste disposal plant under less volume, keep good wastewater treatment efficiency, water outlet reaches " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level A standard.
Brief description of the drawings
Fig. 1 is the schematic top plan view of Aerobic Pond;
Fig. 2 is the A-A cross-sectional schematic of the Aerobic Pond of Fig. 1;
Fig. 3 is the cross-sectional schematic of the Aerobic Pond of embodiment 2;
Fig. 4 is the schematic top plan view of the waste disposal plant of embodiment 3;
Fig. 5 is the B-B cross-sectional schematic of the waste disposal plant of Fig. 4;
Fig. 6 is pre-denitration pond, the anaerobic pond of embodiment 3, the structural representation of anoxic pond.
Embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment, the technical solution of the utility model is described further and is illustrated.
Embodiment 1
With reference to Fig. 1-2, a kind of Aerobic Pond 1 for sewage disposal that the present embodiment provides, comprises inwall, outer wall, bottom and aerating apparatus, and the accommodation space that described inwall, outer wall and bottom surrounds forms Aerobic Pond pond body.Be provided with an aeration tube 11 at the middle part of Aerobic Pond pond body, be provided with at the downside of aeration tube 11 the first pore that aperture is 2-5mm, thereby form the first aeration part; Be provided with at the upper side of aeration tube 11 the second pore 12 that aperture is 0.8-2mm, thereby form the second aeration part.Wherein, aeration tube 11 is connected (blower fan that also can use in other embodiments other type) with the rotary type blower fan outside Aerobic Pond 1, by rotary type blower fan, air is sent into aeration tube 11, and air is sprayed from the first pore and the second pore 12, in the time of liquid-immersed aeration tube in the body of Aerobic Pond pond, form bubble.Described the first aeration part, the second aeration part and rotary type blower fan form aerating apparatus.Be provided with an exhaust-valve 91 in the bottom of Aerobic Pond, for the liquid in emptying Aerobic Pond 1, so that clean and safeguard.Be provided with an Aerobic Pond overflow port 13 in the outer wall upper end of Aerobic Pond 1, for by interior Aerobic Pond 1 outside the overflow Aerobic Pond 1 of aerobic treatment, make liquid enter next treatment process.
Middle part in Aerobic Pond 1 arranges aeration tube 11, and at upper side and the downside of aeration tube 11, the first pore and the second pore 12 being set respectively, when operation, the first pore place sprays bubble downwards, for the bottom oxygen supply of Aerobic Pond, ensure the liquid dissolving oxygen amount abundance of Aerobic Pond bottom; The second pore 12 upwards sprays bubble, is the top oxygen supply of Aerobic Pond, ensures the liquid dissolving oxygen amount abundance on Aerobic Pond top.
In addition, in other embodiments, also can set up Aerobic Pond top cover.
Embodiment 2
A kind of Aerobic Pond for sewage disposal that the present embodiment provides, the Aerobic Pond described in itself and embodiment 1 is basic identical, and difference is as shown in Figure 3.Bottom aeration tube 112 is set in the bottom of Aerobic Pond pond body, and at the upper side of bottom aeration tube 112, the first pore that aperture is 2-5mm is set, form the first aeration part.Middle part aeration tube 111 is set at the middle part of Aerobic Pond pond body, and at the upper side of middle part aeration tube 111, the second pore that aperture is 0.8-2mm is set, form the second aeration part.Bottom aeration tube 112 is connected with the rotary type blower fan outside Aerobic Pond respectively with middle part aeration tube 111.
Embodiment 3
With reference to Fig. 1-2 and Fig. 4-6, a kind of waste disposal plant that the present embodiment provides, comprises shell, equalizing tank 10, pre-denitration pond 4, anaerobic pond 3, anoxic pond 2, Aerobic Pond 1, settling tank 5, silt basin 6 and clean water basin 7, and between device control 8.Equalizing tank 10, pre-denitration pond 4, anaerobic pond 3, anoxic pond 2, Aerobic Pond 1, settling tank 5 are located in shell and successively and are communicated with.Silt basin 6 and clean water basin 7 are also located in shell, and are communicated with settling tank 5 respectively.
Equalizing tank 10 is provided with a water outlet and a water-in, and establishes water inlet valve in water inlet, and water-in is communicated with outside source of sewage by pipeline.Sewage, through conventional preliminary treatment, after solid waste being excluded through grid, flows in equalizing tank 10 by water-in.Sewage flows in pre-denitration pond 4 through water outlet and pipeline after equalizing tank 10 is processed.
As shown in Figure 4 and Figure 6, the pond body of pre-denitration pond 4, anaerobic pond 3 and anoxic pond 2 forms by base plate with the first tubular spacer block 42, the second tubular spacer block 32 and the 3rd tubular spacer block 22 that base plate is tightly connected, and is respectively equipped with a stiffening ring in the upper edge of the first tubular spacer block 42, the second tubular spacer block 32 and the 3rd tubular spacer block 22.The first tubular spacer block 42 is pre-denitration pond 4 pond bodies with the accommodation space that base plate surrounds, and is barrel-shaped; The accommodation space that the first tubular spacer block 42 and the second tubular spacer block 32 and base plate surround is anaerobic pond 3 pond bodies, and the accommodation space that the second tubular spacer block 32 and the 3rd tubular spacer block 22 and base plate surround is for being anoxic pond 2 pond bodies.And, being provided with one first conducting orifice 41 in the lower end of the first tubular spacer block 42, the liquid of processing through pre-denitration pond 4 can enter anaerobic pond 3 by the first conducting orifice 41.The upper end of the second tubular spacer block 32 is provided with the second overflow port 31, and the liquid of processing through anaerobic pond 3 can enter in anoxic pond 2 by the second overflow port 31.The lower end of the 3rd tubular spacer block 22 is provided with the 3rd conducting orifice 21, and the liquid of processing through anoxic pond 2 can enter in Aerobic Pond 1 by the 3rd conducting orifice 21.Bottom in pre-denitration pond 4, anaerobic pond 3 and anoxic pond 2 is equipped with an exhaust-valve 92,93,94, for discharging liquid in the body of pond so that clean and safeguard.In addition, be also provided with a lid for the pre-denitration of capping pond 4, anaerobic pond 3, anoxic pond 2.Cover after lid, can better control the dissolved oxygen amount of liquid in the body of pond.
The structure of Aerobic Pond is the Aerobic Pond described in embodiment 1.The accommodation space that Aerobic Pond pond body is surrounded by the 3rd tubular spacer block 22, outer wall 14 and shell bottom plate forms.Be provided with an aeration tube 11 at the middle part of Aerobic Pond pond body, be provided with at the downside of aeration tube 11 the first pore that aperture is 2-5mm, thereby form the first aeration part; Be provided with at the upper side of aeration tube 11 the second pore 12 that aperture is 0.8-2mm, thereby form the second aeration part.Wherein, aeration tube 11 is connected with the rotary type blower fan 81 of being located between device control 8, by rotary type blower fan 81, air is sent into aeration tube 11, and air is sprayed from the first pore and the second pore 12, in the time of liquid-immersed aeration tube 11 in the body of Aerobic Pond pond, form bubble.Be on shell bottom plate, to be provided with an exhaust-valve 91 in the bottom of Aerobic Pond 1, for the liquid in emptying Aerobic Pond 1, be convenient to clean and safeguard.Outer wall 14 upper ends at Aerobic Pond 1 are provided with an Aerobic Pond overflow port 13, and the liquid of processing through Aerobic Pond 1 can flow in settling tank 5 by Aerobic Pond overflow port 13.When operation, the first pore place sprays bubble downwards, is the bottom oxygen supply of Aerobic Pond 1, ensures the liquid dissolving oxygen amount abundance of Aerobic Pond 1 bottom; The second pore 12 upwards sprays bubble, is the top oxygen supply of Aerobic Pond 1, ensures the liquid dissolving oxygen amount abundance on Aerobic Pond 1 top.
The outer wall upper end of settling tank 5 is provided with a settling tank overflow port, and settling tank 5 is communicated with clean water basin 7 by settling tank overflow port, and the supernatant liquid in settling tank 5 can enter in clean water basin 7 by settling tank overflow port.The lower end of settling tank 5 outer walls is provided with a mud discharge outlet, and settling tank 5 is communicated with silt basin 6 by mud discharge outlet, and the mud in settling tank 5 can move in silt basin 6 by mud discharge outlet.The bottom of settling tank is provided with to sink determines pond exhaust-valve 95, for the liquid in emptying settling tank 5.
In addition, in equalizing tank 10, pre-denitration pond 4, anaerobic pond 3, anoxic pond 2, Aerobic Pond 1 and settling tank 5, be equipped with a water level gauge, each water level gauge is electrically connected with the controller of being located between device control 8 respectively.Controller is according to the switching of the water inlet valve of the signal control equalizing tank 10 of water level gauge feedback.
In other embodiments, the Aerobic Pond 1 in waste disposal plant also can adopt Aerobic Pond as described in example 2 above.
In other embodiments, waste disposal plant also comprises a stereo ecological bed, and stereo ecological bed is connected with clean water basin 7, and clean water basin 7 are that the plant in stereo ecological bed is supplied water, thereby the water in clean water basin 7 can be purified again by the root system of plant, further improve wastewater treatment efficiency.
The above only further illustrates technology contents of the present utility model with embodiment; so that reader is easier to understand; but do not represent that embodiment of the present utility model only limits to this, any technology of doing according to the utility model is extended or recreation, is all subject to protection of the present utility model.
Claims (9)
1. the Aerobic Pond for sewage disposal, comprise the Aerobic Pond pond body for saving sewage, it is characterized in that: in the body of described Aerobic Pond pond, be provided with the first aeration part and the second aeration part, described the first aeration part is connected with blower fan respectively with the second aeration part, described the first aeration part is provided with the first pore that aperture is 2-5mm, and described the second aeration part is provided with the second pore that aperture is 0.8-2mm.
2. a kind of Aerobic Pond for sewage disposal according to claim 1, is characterized in that: described the first aeration part is located at the bottom of Aerobic Pond pond body, described the second aeration part is located at the middle part of Aerobic Pond pond body.
3. a kind of Aerobic Pond for sewage disposal according to claim 1, is characterized in that: the middle part of described Aerobic Pond pond body is provided with an aeration tube being connected with blower fan, and the downside of described aeration tube is provided with the first pore, forms the first aeration part; The upper side of described aeration tube is provided with the second pore, forms the second aeration part.
4. application rights requires a waste disposal plant for Aerobic Pond described in 1, it is characterized in that: comprise shell, and be located in shell and the equalizing tank, anaerobic pond, anoxic pond, Aerobic Pond, the settling tank that are communicated with successively; Described Aerobic Pond comprises Aerobic Pond pond body, in the body of described Aerobic Pond pond, be provided with the first aeration part and the second aeration part that are connected with blower fan respectively, described the first aeration part is provided with the first pore that aperture is 2-5mm, and described the second aeration part is provided with the second pore that aperture is 0.8-2mm.
5. waste disposal plant according to claim 4, is characterized in that: between described equalizing tank and anaerobic pond, be also provided with pre-denitration pond.
6. waste disposal plant according to claim 5, is characterized in that: the pond body of described pre-denitration pond, anaerobic pond and anoxic pond by base plate and the first tubular spacer block being fixedly connected with base plate respectively, the second tubular spacer block and the 3rd tubular spacer block form.
7. waste disposal plant according to claim 6, is characterized in that: described Aerobic Pond is positioned at the periphery of anoxic pond.
8. waste disposal plant according to claim 7, it is characterized in that: the lower end of described the first tubular spacer block and the 3rd tubular spacer block is respectively equipped with the first conducting orifice and the 3rd conducting orifice, described the second tubular spacer block and Aerobic Pond outer wall are respectively equipped with the second overflow port and Aerobic Pond overflow port.
9. waste disposal plant according to claim 8, is characterized in that: the upper end of described settling tank is provided with a clean water overflow mouth, the lower end of settling tank is provided with row's mud mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164363.4U CN203820526U (en) | 2014-04-04 | 2014-04-04 | Aerobic pool for sewage treatment and sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164363.4U CN203820526U (en) | 2014-04-04 | 2014-04-04 | Aerobic pool for sewage treatment and sewage treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN203820526U true CN203820526U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420164363.4U Expired - Lifetime CN203820526U (en) | 2014-04-04 | 2014-04-04 | Aerobic pool for sewage treatment and sewage treatment device |
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| Country | Link |
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| CN (1) | CN203820526U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445830A (en) * | 2014-12-15 | 2015-03-25 | 深圳合续环境科技有限公司 | A3O-MBBR integrated sewage treatment device and sewage treatment method |
| CN105417852A (en) * | 2015-11-23 | 2016-03-23 | 安徽国祯环保节能科技股份有限公司 | Improved sequencing batch active sludge method for strengthening effects of nitrogen and phosphorus removal and equipment |
| CN106045042A (en) * | 2016-07-18 | 2016-10-26 | 胡勇飞 | Membrane-process sewage purification system and use method thereof |
| CN106277607A (en) * | 2016-08-30 | 2017-01-04 | 王超 | A kind of water purification system containing membrane module and using method thereof |
-
2014
- 2014-04-04 CN CN201420164363.4U patent/CN203820526U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445830A (en) * | 2014-12-15 | 2015-03-25 | 深圳合续环境科技有限公司 | A3O-MBBR integrated sewage treatment device and sewage treatment method |
| CN105417852A (en) * | 2015-11-23 | 2016-03-23 | 安徽国祯环保节能科技股份有限公司 | Improved sequencing batch active sludge method for strengthening effects of nitrogen and phosphorus removal and equipment |
| CN106045042A (en) * | 2016-07-18 | 2016-10-26 | 胡勇飞 | Membrane-process sewage purification system and use method thereof |
| CN106277607A (en) * | 2016-08-30 | 2017-01-04 | 王超 | A kind of water purification system containing membrane module and using method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 671000 Dali province Bai Autonomous Prefecture Xiangyun County fortune Industrial Park Public Service Center building, building, Room 302, main building, room Patentee after: YUNNAN HEXU ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road No. 009 Chinese Technology Development Institute Technology Park Building No. 3 tower 28 building B2 room Patentee before: SHENZHEN HEXU ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 671000 Room 302, main building, public service center, fortune Industrial Park, Xiangyun County, Dali Bai Autonomous Prefecture, Yunnan Patentee after: Yunnan hexu Environmental Technology Co.,Ltd. Address before: 671000 Room 302, main building, public service center, fortune Industrial Park, Xiangyun County, Dali Bai Autonomous Prefecture, Yunnan Patentee before: YUNNAN HEXU ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |