CN201458904U - Life sewage integrated and combined treatment system - Google Patents
Life sewage integrated and combined treatment system Download PDFInfo
- Publication number
- CN201458904U CN201458904U CN2009201100247U CN200920110024U CN201458904U CN 201458904 U CN201458904 U CN 201458904U CN 2009201100247 U CN2009201100247 U CN 2009201100247U CN 200920110024 U CN200920110024 U CN 200920110024U CN 201458904 U CN201458904 U CN 201458904U
- Authority
- CN
- China
- Prior art keywords
- unit
- pipe
- water
- disinfection
- biochemical treatment
- 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 - Fee Related
Links
Images
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
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model belongs to the field of sewage treatment and discloses a life sewage integrated and combined treatment system comprising a biochemical treatment unit and a disinfecting treatment unit. The biochemical treatment unit connected with the disinfecting treatment unit by a water drainage pipeline comprises a water inlet tank, a biological filtration tank and a water collecting tank; the water inlet tank is communicated with one end of the biological filtration tank in a fluid manner, and the biological filtration tank is communicated with one end of the water collecting tank in a fluid manner. Being suitable for carrying out treatment on life sewage, the life sewage integrated and combined treatment system has the characteristics of high treatment efficiency for contaminants such as COD, nitrogen, phosphorus and the like, small occupied area, low civil engineering cost, simple operation management and the like.
Description
Technical field
The utility model belongs to sewage treatment area, is specifically related to a kind of sanitary sewage combined treatment process integrating device.
Background technology
For a long time, the two stage biological of sanitary sewage is handled the activated sludge processes that adopt more, comprises common technologies such as SBR, oxidation ditch, AB method.It is big that the activated sludge process ubiquity floor space, capital cost, running cost height, and energy consumption is big, and management is complicated, is prone to problems such as sludge bulking, mud come-up, and can not removes inorganic nutrient substances such as nitrogen, phosphorus.Urban sewage treatment process is developed towards the directions such as operational administrative of less energy-consumption, high-level efficiency, few surplus sludge volume, most convenient, become present water technology research and the common problem of paying close attention to of Application Areas.
Chinese patent CN2616530 adopts deflector anaerobic reaction tank, oxygen compatibility pool, submerged bio-filter and settling tank combination process to handle sanitary sewage, the technical process complexity, and be not easy to the operation management.Chinese patent CN2558651 is arranged on aeration tank, secondary sedimentation basins, several parts of mud return-flow system in the body of same pond, realizes the close-coupled processing of sewage, has only aerobic environment to exist in the technology, can't realize the removal of total nitrogen and total phosphorus.
Present existing sanitary sewage is close-coupled processing just to be connected traditional processing unit, and truly close-coupled processing of being unrealized, and it is big to have floor space usually, operating process complexity, difficult management, shortcomings such as equipment and working cost height.
The utility model content
Of the present utility model in order to overcome technical problem of the prior art, provide a kind of sanitary sewage integrated composite processing system, be used to improve the processing efficiency of sanitary sewage, omit loaded down with trivial details treatment process, reduce floor space, reduce difficulty of construction and civil engineering cost.
The utility model is achieved through the following technical solutions:
The integrated composite processing system of sanitary sewage, described system comprises the biochemical treatment unit and disinfects the unit; Described biochemical treatment unit is connected with the described unit of disinfecting by discharge pipe line;
Described biochemical treatment unit comprises pump sump a1, biological filter a2 and water collecting basin a3; Described pump sump a1 and biological filter a2 one end fluid are communicated with; Described biological filter a2 also is that an end fluid is communicated with water collecting basin a3;
Described pump sump a1 includes sewage water inlet pipe 1; Described biological filter a2 comprises chamber, one-level filter tank at least; And in chamber, described filter tank, be provided with the biologic packing material bed; Described water collecting basin a3 includes biochemical treatment water shoot 11;
The described unit of disinfecting comprises water distribution pond a4 and sterilization pool a5; Described cloth pond a4 one end and described sterilization pool a5 fluid are communicated with;
Described cloth pond a4 comprises disinfection unit water inlet pipe 12 and chemical feed pipe 13, and described disinfection unit water inlet pipe 12 links to each other with described biochemical treatment water shoot 11; Described sterilization pool a5 one end is provided with disinfection unit water shoot 19.
In order to realize that mud concentrates and settled purpose, described system also comprises a sludge disposal unit, and described sludge disposal unit comprises a mud concentration and settlement pond a6; Described mud concentration and settlement pond a6 comprises into mud pipe 23, sludge bucket 21, drain pipe 20 and sludge out pipe 22;
Be provided with into mud pipe 23 and drain pipe 20 on a6 top, described mud concentration and settlement pond, describedly advance mud pipe 23 and be connected with shore pipe 7 in the described biochemical treatment unit; Be provided with described sludge bucket 21 at described mud concentration and settlement pond a6 middle part; And the bottom at mud concentration and settlement pond a6 is provided with sludge out pipe 22.
In concrete biochemical treatment process is used, also comprise a distributing trough 2 among the pump sump a1 in the described biochemical treatment unit; The water-in of described sewage water inlet pipe 1 is arranged in the described distributing trough 2; Described distributing trough 2 bottoms offer water distributing pore 3;
Described biological filter a2 comprises chamber, 1-5 level filter tank, carries out fluid by one group of connecting hole between the chamber, described filter tank at different levels and is communicated with;
Be provided with described biologic packing material bed in chamber, described every grade of filter tank, and be laid with aerating pipelines 6 under described biologic packing material bed, air inlet one end of described aerating pipelines 6 is connected with gas blower 9;
Described biological filter a2 bottom also is provided with shore pipe 7, and described shore pipe 7 is connected with described mud concentration and settlement pond a6;
Chamber, last step filter tank along the effluent stream warp links to each other with described water collecting basin a3, and in the end top, chamber, one-level filter tank is provided with water collecting dike 10; Described water collecting basin a3 links to each other with chamber, last step filter tank by described water collecting dike 10.
Among the embodiment, described biological filter a2 comprises chamber, 3 grades of filter tanks; Described biologic packing material bed comprises bed of packings grid framework 4 and is wrapped in the block of bed of packings grid framework 4 outside surfaces; Described block is fixed on the grid on the bed of packings grid framework 4; Described biologic packing material bed also comprises biologic packing material, and described biologic packing material is filled out and put on the described biologic packing material bed in each grid;
On described aerating pipelines 6 tube aerator is installed, air bloats from the aperture on the aerator compound film sheet.
In order to realize the adequately disinfected purpose of sewage, the described cloth pond a4 that disinfects in the unit also comprises a disinfection unit distributing trough 14; Described disinfection unit water inlet pipe 12 and chemical feed pipe 13 are arranged on the top of described disinfection unit distributing trough 14, and offer disinfection unit water distributing pore 15 in the bottom surface of disinfection unit distributing trough 14;
The described sterilization pool a5 that disinfects in the unit also comprises one group of baffle plate, and described sterilization pool a5 is divided into one group of disinfection cavity by baffle group; Described each disinfection cavity is communicated with described slit of disinfecting between the unit inwall by described baffle plate;
The described unit of disinfecting also comprises a disinfection unit water collecting dike 17 and disinfection unit water leg 18; Described disinfection unit water collecting dike 17 and disinfection unit water leg 18 are arranged on described disinfection unit water shoot 19 places.
In concrete practice, the whole steel plate that adopts of described biochemical treatment unit housing is made, and the bed of packings grid framework 4 of described biologic packing material bed is the grid framework that is welded by stainless steel; The block of described bed of packings grid framework 4 outside surfaces is an elasticity POLYESTER YARNS fibrous reticulum, and the hole of elasticity POLYESTER YARNS fiber is not more than 8mm; The described sterilizing agent that is that adds in the following pencil in the unit of disinfecting, the baffle plate 16 in the described sterilization pool is a stainless steel plate.
The utility model is mainly used in sanitary sewage, and these sewage characteristics are: principal pollutant are COD, ammonia nitrogen, total nitrogen and total phosphorus, and the B/C value is about 0.45～0.5, good biodegradability.And waste disposal plant of the present utility model, with the biochemical treatment unit, disinfect the unit, the sludge disposal unit organically combines, and is applicable to the processing of sanitary sewage.Biochemical treatment reduces the concentration of the pollutents such as COD, ammonia nitrogen, total nitrogen and total phosphorus in the sewage, disinfects unwanted bacteria and germ in the unit removal sewage, and the outward transport of mud is convenient to the moisture removal in the excess sludge in the sludge disposal unit.
In the biochemical treatment unit, the biologic packing material bed is made up of grid framework 4 and biological graded stuffing 5, bed of packings directly is fixed on the housing by grid framework, its inside is the space reticulated structure, filter by the braiding of polyethylene twine is separated into a plurality of space cells with its inside, each space cell filled biomass graded stuffing 5, both guaranteed that graded stuffing 5 was in suspended state, be difficult for stops up, flow resistance is little, guaranteed again that graded stuffing 5 was fixed in the space cell, graded stuffing 5 is difficult for being broken up loss by current.
The biochemical treatment unit adopts the series connection of chamber, multistage filter tank, and the height of each reaction zone biologic packing material bed generally is not less than 3 meters, and waste water fully contacts with biological graded stuffing 5, for pollutents such as COD, nitrogen, phosphorus good effect of removing is arranged.Waste water is successively by the reaction of high order district, and the waterpower fluidised form belongs between mixed flow and the plug-flow, helps diversity of organism.The surface of biological graded stuffing 5 has a large amount of active groups, and porosity is greater than 90%, can make a large amount of microorganisms comparatively stable be fixed on graded stuffing 5 surfaces, the volumetric loading of biological filter a2 improves greatly, can in the short residence time, reduce the concentration of pollutents such as COD, nitrogen, phosphorus, remove efficient and increase substantially.Simultaneously, graded stuffing 5 inside exist good anaerobic zone microenvironment, form numerous miniature denitrification reactor, so cause ammonia oxidation, nitrification and denitrification combined action take place simultaneously in the middle of same reactor, have improved the clearance of total nitrogen; Simultaneously,, cause the existence of macroscopical anaerobism and aerobic environment, help releasing phosphorus and excessively taking the photograph phosphorus of polyP bacteria, guaranteed the removal of phosphorus by controlling the operating parameter in chamber, filter tank at different levels.
Adopt the utility model to handle sanitary sewage, the residence time is short, and floor space is little, and sludge output is low, can not establish second pond, and civil engineering cost is low, and operational administrative is simple.COD, ammonia-N removal rate can reach more than 95%, the clearance of total nitrogen and total phosphorus reaches more than 90%.
Description of drawings
Fig. 1 is the structural representation of sanitary sewage combined treatment process integrating device
The unitary structural representation of Fig. 2 biochemical treatment.
Fig. 3 is for disinfecting unitary structural representation.
Fig. 4 is the unitary structural representation of sludge disposal.
More than the literal of each width of cloth accompanying drawing below will cooperating be illustrated.
Embodiment
Fig. 1 is the structural representation of sanitary sewage combined treatment process integrating device, the unitary structural representation of Fig. 2 biochemical treatment.Fig. 3 is for disinfecting unitary structural representation.Fig. 4 is the unitary structural representation of sludge disposal.
A biochemical treatment unit, form by pump sump a1, biological filter a2 and water collecting basin a3, comprising: water inlet pipe 1, distributing trough 2, water distributing pore 3, grid framework 4, graded stuffing 5, aerating pipelines 6, shore pipe 7, connecting hole 8, water collecting dike 10, water collecting basin a 3 and water shoot 11;
Distributing trough 2 is located at the top of pump sump a 1, and this distributing trough 2 is equipped with water inlet pipe 1, the bottom has water distributing pore 3; The bottom of pump sump a1 links to each other with biological filter a2, and the biologic packing material bed is equipped with at the middle part of biological filter a2.The biologic packing material grid framework 4 of this bed of packings is welded by stainless steel, directly is fixed on the housing.This grid framework 4 is by elasticity POLYESTER YARNS fibrous reticulum parcel, and the hole of elasticity POLYESTER YARNS fiber is not more than 8mm, runs off to prevent biological graded stuffing; The outside surface of grid framework 4 is netted, and elasticity POLYESTER YARNS fiber filter is fixed on the grid of framework 4, and the inside of biologic packing material bed is separated into several space cells; Each space cell filled biomass graded stuffing 5 adheres to engineering bacteria, biological graded stuffing on the graded stuffing] total amount be not less than biological filter a2 volumetrical 60%.Establish aerating pipelines 6 below bed of packings, on the aerating pipelines 6 tube aerator is installed, air bloats from the aperture on the aerator compound film sheet.Be provided with shore pipe 7 in the bottom of biological filter a2, get rid of sedimentary mud.Connected by connecting hole 8 between the a2 of biological filter, in the end water collecting dike 10 is equipped with on the top in chamber, one-level filter tank, water collecting basin a3 is connected with biological filter a2 by water collecting dike 10, and sets out water pipe 11.
B disinfects the unit, form by cloth pond a4 and sterilization pool a5, comprising: disinfection unit water inlet pipe 12, chemical feed pipe 13, disinfection unit distributing trough 14, disinfection unit water distributing pore 15, baffle plate 16, disinfection unit water collecting dike 17, disinfection unit water leg 18 and disinfection unit rising pipe 19.
Disinfection unit distributing trough 14 is on the top of cloth pond a2, and this disinfection unit distributing trough 14 is equipped with disinfection unit water inlet pipe 12, the bottom has disinfection unit water distributing pore 15; The bottom of cloth pond a4 links to each other with sterilization pool a5.Baffle plate 16 is a stainless steel plate, directly is fixed on the housing, and disinfection unit water collecting dike 17, disinfection unit water leg 18 and disinfection unit rising pipe 19 are equipped with in the top of sterilization pool a5.
C sludge disposal unit, pond a6 forms by the mud concentration and settlement, comprising: advance mud pipe 23, drain pipe 20, sludge bucket 21 and sludge out pipe 22.Mud concentration and settlement pond a is equipped with on 6 tops into mud pipe 23 and rising pipe 20, and sludge bucket 21 and sludge out pipe 22 are established in bottom, mud concentration and settlement pond.The shore pipe 7 that advances mud pipe 23 and biological filter a2 links to each other; Supernatant liquor is back to equalizing tank by drain pipe 20.
Use above-mentioned utility model to carry out the sanitary sewage disposal experiment, the operational condition of experiment is as follows:
The biochemical treatment unit: the pH value of biological filter a2 is 7-9, and the temperature of waste water is 25-35 ℃, and gas-water ratio is 12: 1, and the BOD volumetric loading is 1.678kg/m3d.Inlet and outlet water COD, ammonia nitrogen concentration and clearance see Table 1.The COD clearance is 96.5%, and ammonia nitrogen removal frank is 97.2%, and the clearance of total nitrogen and total phosphorus reaches 90.3% and 93.6% respectively, and water outlet is satisfied experiment and shown that this treatment unit has good treatment effect to sanitary sewage.
Table 1 sanitary sewage disposal experiment removal effect (unit: mg/L)
Get certain living quarters sanitary sewage, adopt above-mentioned utility model to administer as experiment.Operational condition is as follows:
The biochemical treatment unit: the pH value of biological filter a2 is 6-9, and the temperature of waste water is 20～35 ℃, and gas-water ratio is 12: 1, and the BOD volumetric loading is 1.525kg/m
3D.
Disinfect the unit: sterilizing agent adopts dioxide peroxide, and dosage is 1.5g/m
3Sewage, the residence time is that to see Table the 1.COD clearance be 95.4% for 30min. Inlet and outlet water COD, ammonia nitrogen concentration and clearance, ammonia nitrogen removal frank is 96.7%, the clearance of total nitrogen and total phosphorus reaches 90.4% and 96.1% respectively, and urban wastewater treatment firm pollutant emission standard one-level category-A standard is satisfied in water outlet.
Table 2 sanitary sewage disposal example removal effect (unit: mg/L)
Claims (7)
1. the integrated composite processing system of sanitary sewage is characterized in that, described system comprises the biochemical treatment unit and disinfects the unit; Described biochemical treatment unit is connected with the described unit of disinfecting by discharge pipe line;
Described biochemical treatment unit comprises pump sump (a1), biological filter (a2) and water collecting basin (a3); Described pump sump (a1) and biological filter (a2) end fluid are communicated with; Described biological filter (a2) also is that an end fluid is communicated with water collecting basin (a3);
Described pump sump (a1) includes sewage water inlet pipe (1); Described biological filter (a2) comprises chamber, one-level filter tank at least; And in chamber, described filter tank, be provided with the biologic packing material bed; Described water collecting basin (a3) includes biochemical treatment water shoot (11);
The described unit of disinfecting comprises water distribution pond (a4) and sterilization pool (a5); Described cloth pond (a4) end and described sterilization pool (a5) fluid are communicated with;
Described cloth pond (a4) comprises disinfection unit water inlet pipe (12) and chemical feed pipe (13), and described disinfection unit water inlet pipe (12) links to each other with described biochemical treatment water shoot (11); Described sterilization pool (a5) end is provided with disinfection unit water shoot (19).
2. the integrated composite processing system of sanitary sewage according to claim 1 is characterized in that,
Described system also comprises a sludge disposal unit, and described sludge disposal unit comprises a mud concentration and settlement pond (a6); Described mud concentration and settlement pond (a6) comprises into mud pipe (23), drain pipe (20) and sludge out pipe (22); Describedly advance mud pipe (23) and be connected with described biochemical treatment unit.
3. the integrated composite processing system of sanitary sewage according to claim 1 and 2 is characterized in that
Also comprise a distributing trough (2) in the pump sump (a1) in the described biochemical treatment unit; The water-in of described sewage water inlet pipe (1) is arranged in the described distributing trough (2); Described distributing trough (2) bottom offers water distributing pore (3);
Described biological filter (a2) comprises chamber, 1-5 level filter tank, carries out fluid by one group of connecting hole between the chamber, described filter tank at different levels and is communicated with;
Be provided with described biologic packing material bed in chamber, described every grade of filter tank, and be laid with aerating pipelines (6) under described biologic packing material bed, air inlet one end of described aerating pipelines (6) is connected with gas blower (9);
Described biological filter (a2) bottom also is provided with shore pipe (7), and described shore pipe (7) is connected with described mud concentration and settlement pond (a6);
Chamber, last step filter tank along the effluent stream warp links to each other with described water collecting basin (a3), and in the end top, chamber, one-level filter tank is provided with water collecting dike (10); Described water collecting basin (a 3) links to each other with chamber, last step filter tank by described water collecting dike (10).
4. the integrated composite processing system of sanitary sewage according to claim 3 is characterized in that
Described biological filter (a2) comprises chamber, three grades of filter tanks; Described biologic packing material bed comprises bed of packings grid framework (4) and is wrapped in the block of bed of packings grid framework (4) outside surface; Described block is fixed on the grid on the bed of packings grid framework (4); Described biologic packing material bed also comprises biologic packing material, and described biologic packing material is filled out and put on the described biologic packing material bed in each grid;
Go up the installation tube aerator at described aerating pipelines (6), air bloats from the aperture on the aerator compound film sheet.
5. the integrated composite processing system of sanitary sewage according to claim 1 and 2 is characterized in that
Described cloth pond (a4) of disinfecting in the unit also comprises a disinfection unit distributing trough (14); Described disinfection unit water inlet pipe (12) and chemical feed pipe (13) are arranged on the top of described disinfection unit distributing trough (14), and offer disinfection unit water distributing pore (15) in the bottom surface of disinfection unit distributing trough (14);
Described sterilization pool (a5) of disinfecting in the unit also comprises one group of baffle plate, and described sterilization pool (a5) is divided into one group of disinfection cavity by baffle group; Described each disinfection cavity is communicated with described slit of disinfecting between the unit inwall by described baffle plate;
The described unit of disinfecting also comprises a disinfection unit water collecting dike (17) and disinfection unit water leg (18); Described disinfection unit water collecting dike (17) and disinfection unit water leg (18) are arranged on described disinfection unit water shoot (19) and locate.
6. the integrated composite processing system of sanitary sewage according to claim 2 is characterized in that
Mud concentration and settlement pond (a6) also comprises sludge bucket (21); Be provided with into mud pipe (23) and drain pipe (20) on top, described mud concentration and settlement pond (a6), describedly advance mud pipe (23) and be connected with shore pipe (7) in the described biochemical treatment unit; Be provided with described sludge bucket (21) at middle part, described mud concentration and settlement pond (a6); And be provided with sludge out pipe (22) in the bottom in mud concentration and settlement pond (a6).
7. the integrated composite processing system of sanitary sewage according to claim 2 is characterized in that
The whole steel plate that adopts of described biochemical treatment unit housing is made, and the bed of packings grid framework (4) of described biologic packing material bed is the grid framework that is welded by stainless steel; The block of described bed of packings grid framework (4) outside surface is an elasticity POLYESTER YARNS fibrous reticulum, and the hole of elasticity POLYESTER YARNS fiber is not more than 8mm; The described sterilizing agent that is that adds in the chemical feed pipe in the unit of disinfecting; Baffle plate in the described sterilization pool (16) is a stainless steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201100247U CN201458904U (en) | 2009-07-09 | 2009-07-09 | Life sewage integrated and combined treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201100247U CN201458904U (en) | 2009-07-09 | 2009-07-09 | Life sewage integrated and combined treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201458904U true CN201458904U (en) | 2010-05-12 |
Family
ID=42386257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201100247U Expired - Fee Related CN201458904U (en) | 2009-07-09 | 2009-07-09 | Life sewage integrated and combined treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201458904U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253748A (en) * | 2013-05-20 | 2013-08-21 | 厦门华净生物科技有限公司 | Aeration stirring sterilization device |
| WO2017088823A1 (en) * | 2015-09-25 | 2017-06-01 | 上海凡清环境工程有限公司 | Integrated synchronized nitrification and denitrification sewage treatment apparatus |
| WO2017088824A1 (en) * | 2015-09-25 | 2017-06-01 | 上海凡清环境工程有限公司 | Integrated organism filter sewage treatment apparatus |
| CN108553956A (en) * | 2018-06-26 | 2018-09-21 | 北京中通建科节能环保技术研究院有限公司 | A kind of water treatment filler module and its water treatment system |
-
2009
- 2009-07-09 CN CN2009201100247U patent/CN201458904U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253748A (en) * | 2013-05-20 | 2013-08-21 | 厦门华净生物科技有限公司 | Aeration stirring sterilization device |
| WO2017088823A1 (en) * | 2015-09-25 | 2017-06-01 | 上海凡清环境工程有限公司 | Integrated synchronized nitrification and denitrification sewage treatment apparatus |
| WO2017088824A1 (en) * | 2015-09-25 | 2017-06-01 | 上海凡清环境工程有限公司 | Integrated organism filter sewage treatment apparatus |
| CN108553956A (en) * | 2018-06-26 | 2018-09-21 | 北京中通建科节能环保技术研究院有限公司 | A kind of water treatment filler module and its water treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105502825B (en) | A kind of integrated domestic sewage treatment device and processing method | |
| CN204125300U (en) | A kind of purification tank for the treatment of dispersion type domestic wastewater | |
| CN102775025B (en) | Municipal life wastewater treatment system with high efficiency and low energy consumption | |
| CN101525204B (en) | Method for treating village sewage and specific device thereof | |
| CN201400623Y (en) | Village sewage treatment unit with multifunctional baffling | |
| CN203890204U (en) | Comprehensive treatment system of medical wastewater | |
| CN205398371U (en) | Rural miniaturized integration sewage treatment unit | |
| CN210505976U (en) | Domestic sewage treatment system | |
| CN201458904U (en) | Life sewage integrated and combined treatment system | |
| CN101633545A (en) | Integrated biological and ecological cooperative sewage treatment reactor | |
| CN101885553B (en) | Fixed reproductive microorganism sewage purifying and treating method and device | |
| CN207845429U (en) | A kind of hospital sewage disposal system with pooling feature | |
| CN114315012A (en) | Excrement wastewater treatment system and method applied to scenic spot | |
| CN212269810U (en) | Rural domestic sewage combined type ecological purification system | |
| CN109133513A (en) | Septic tank wastewater recycling centralized processing system after a kind of transformation of rural pit toilet | |
| CN105236687A (en) | Sewage treatment device and method for self-cleaning type micro-aeration vertical baffled wetland | |
| CN208933187U (en) | A kind of integration distributing high-efficiency wastewater treatment system | |
| CN104355401A (en) | Integral composite membrane bioreactor device | |
| CN201458913U (en) | Integrated biological ecological coordinated sewage treatment reactor | |
| CN103601291B (en) | A kind of method for the treatment of low carbon-nitrogen ratio sewage and denitrification filtration system | |
| CN214829759U (en) | Multi-stage AO biomembrane sewage treatment device | |
| CN215799061U (en) | Combined water treatment reactor | |
| CN211056911U (en) | Sewage nitrogen and phosphorus removal integrated treatment system | |
| CN115477439A (en) | Integrated MBR sewage treatment equipment | |
| CN216273329U (en) | High-efficiency biological membrane denitrification device with built-in three-dimensional elastic filler and suspended filler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20120709 |