CN103771668A - Sewage distribution treatment system of urban drainage network - Google Patents
Sewage distribution treatment system of urban drainage network Download PDFInfo
- Publication number
- CN103771668A CN103771668A CN201410065724.4A CN201410065724A CN103771668A CN 103771668 A CN103771668 A CN 103771668A CN 201410065724 A CN201410065724 A CN 201410065724A CN 103771668 A CN103771668 A CN 103771668A
- Authority
- CN
- China
- Prior art keywords
- well
- sewage
- water
- sewage separation
- pipe
- 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.)
- Granted
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses a sewage distribution treatment system of an urban drainage network, which comprises a distribution inspection well, a backflow inspection well and a sewage distribution well array, wherein the sewage distribution well array comprises a precipitation well, a water treatment well and a clear water well which are connected in series in turn; the precipitation well is connected with the distribution inspection well through a distribution pipe; the clear water well is connected with a sewage reuse system through a reuse pipe and connected with the backflow inspection well through a backflow pipe; the water treatment well is connected with a biogas collection system through a biogas pipe; the distribution inspection well and the backflow inspection well are arranged on a sewage main trunk pipe, a sewage trunk pipe or a sewage branch pipe at the same time and communicated with a sewage treatment plant. According to the system disclosed by the invention, the sewage of a sewage source can be completely conveyed to the sewage treatment plant for treatment to be discharged, the pollution to the urban water is minimized, the on-site treatment and regeneration and reuse of sewage are realized, regional virtuous water circulation of cities is promoted, the huge construction investment and long-time vacancy waste of equipment are avoided, and the stage treatment of sewage is also good for reducing sludge and realizing up-to-standard effluent quality and improving the effluent quality of the centralized sewage treatment facility.
Description
Technical field
The present invention relates to a kind of system of processing of sewage being shunted for Urban Buried Pipeline Network.
Background technology
The sewage that all kinds of production in city, life are discharged is apparent common problem on the impact of social environment and physical environment.At present, representative urban sewage discharge method is: except the larger source of sewage of minority hazardness, the source of pollution that most of sewage forms are directly discharged in the sewage transport main pipeline network in city, then,, after focusing on, externally discharge in large-scale sewage work.
Along with the raising of the level of urbanization, factory and population collection, sewage drainage amount are increased sharply, centralized sewage disposal system Facilities Construction drops into huge, because the excessive of sewage concentrated, when the huge construction of the dry net of drainage drops into, also make the raising of wastewater treatment effluent quality degree up to standard become extremely difficult.Urban region Economic development is unbalanced, and build excessive leading input early stage, and not only economic strength does not allow; Even if build up, the long-term vacant operation of large-scale centralized formula sewage treatment facility, consumption costs is also quite huge, hard to carry on.This is unreasonable the causing of drainage system design to a great extent.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of urban drainage pipe network sewage separation treatment system is provided, and overcomes existing city centralized sewage disposal system construction input huge, and the long-term vacant waste problem causing because Regional Economic Development is unbalanced.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of urban drainage pipe network sewage separation treatment system, it is characterized in that, comprise shunting inspection chamber, backflow inspection chamber and sewage separation well battle array;
This sewage separation well battle array comprises the sedimentation, water disposal well and the clear water well that are connected in series successively, this sedimentation is connected with described shunting inspection chamber by isocon, this clear water well is accessed Sewage Reuse System, is connected described backflow inspection chamber by return line by reuse pipe, and this water disposal well connects collecting methane system by biogas pipe;
This shunting inspection chamber, backflow inspection chamber are arranged on sewage main pipe, trunk sewer or branch sewer and with sewage work simultaneously and are communicated with.
In urban drainage pipe network sewage separation treatment system of the present invention, described shunting inspection chamber connects main water supply tube.
In urban drainage pipe network sewage separation treatment system of the present invention, the sedimentation of described sewage separation well battle array, water disposal well, clear water well are by connecting from conduit, and its water outlet ladder raises; Or described sedimentation, water disposal well, clear water well connect by water pump conduit; Or described sedimentation, water disposal well, clear water well connect by pump sump.
In urban drainage pipe network sewage separation treatment system of the present invention, the sedimentation of described sewage separation well battle array, water disposal well, clear water well are integral type structure or split-type structural.
In urban drainage pipe network sewage separation treatment system of the present invention, described sedimentation, water disposal well, clear water well all arrange airtight slag removing hole and maintenance ladder.
In urban drainage pipe network sewage separation treatment system of the present invention, in the sedimentation of described sewage separation well battle array, water disposal well, clear water well, the quantity of at least one well is two or more, and adopts parallel way or series system to be connected with other wells.
In urban drainage pipe network sewage separation treatment system of the present invention, described sewage separation well battle array quantity is two or more.
In urban drainage pipe network sewage separation treatment system of the present invention, the described shunting inspection chamber borehole wall is plastic-steel spirally-wound pipe or Double-flat wall steel plastic composite winding pipe.
In urban drainage pipe network sewage separation treatment system of the present invention, the sedimentation of described sewage separation well battle array, water disposal well, the clear water well borehole wall are plastic-steel spirally-wound pipe or Double-flat wall steel plastic composite winding pipe.
In urban drainage pipe network sewage separation treatment system of the present invention, described plastic-steel spirally-wound pipe or Double-flat wall steel plastic composite winding pipe, being wound around band both sides clinch, bottom portion of groove between strengthening rib, comprise that comprehensive covering is wound around the short glass fiber plastic cement composite strengthening layer of bridging arrangement.
Implement urban drainage pipe network sewage separation treatment system of the present invention, compared with the prior art, its beneficial effect is: sewage separation treatment system is to utilize facility with decentralized type sewage processing and the sewage collecting of city main pipe auxiliary construction, can make that thousands of source of sewage are effectively addressed at source of sewage place, scientific utilization nearby, and remaining sewage is all delivered to after sewage work processes and discharged, make its pollution to urban water-body be reduced to minimum degree; And decentralized type sewage processing capacity has realized processing on the spot and the regeneration of sewage, not only be conducive to realize the optimum water cycle of urban region property, also can avoid the dry net of centralized sewage treatment facility and drainage because the excessive of sewage concentrated, cause the unbalanced long-term vacant waste causing of flood tide construction input and Regional Economic Development, the stage treatment of sewage is also helped to the raising up to standard of implementing mud decrement and centralized sewage treatment facility effluent quality; For the confluence of rainwater and sewage pipe of part left over by history, sewage separation treatment system also can and adopt suitable interception ratio by the setting of suiting measures to local conditions, and peak clipping is regulated and stored effectively.
Accompanying drawing explanation
Fig. 1 is the pipe network schematic diagram of a kind of embodiment of urban drainage pipe network sewage separation treatment system of the present invention.
Fig. 2 is the floor map of a kind of embodiment of urban drainage pipe network sewage separation treatment system of the present invention.
Fig. 3 is A-A sectional view in Fig. 2.
Fig. 4 is B-B sectional view in Fig. 2.
Fig. 5 is C-C sectional view in Fig. 2.
Fig. 6 is the structure semi-sectional view of plastic-steel spirally-wound pipe.
Fig. 7 is D portion enlarged view in Fig. 6.
Fig. 8 is the semi-sectional view of a kind of embodiment of plastic-steel winding pipe belt material clinch structure.
Fig. 9 is E portion enlarged view in Fig. 8.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figures 1 to 5, urban drainage pipe network sewage separation treatment system of the present invention comprises shunting inspection chamber 302, backflow inspection chamber 303 and sewage separation well battle array 20, the sewage separation well battle array 20 of one or more parallel connections can be set by suitable interception ratio as required.Wherein,
Sewage separation well battle array comprises the sedimentation 223, water disposal well 224, the clear water well 225 that are connected in series successively.Sedimentation 223 is connected with shunting inspection chamber 302 with the conduit 222 being connected on isocon 221 by isocon 221.Clear water well 225 accesses Sewage Reuse System 228 by reuse pipe 227, connects backflow inspection chamber 303 by return line 226.Water disposal well 224 connects collecting methane system 96 by biogas pipe 229.
The function of Sewage Reuse System 228 is to dirty Water reuse, for example after further purifying sterilizing is processed for artificial swamp, or for urban afforestation, enter urban water-body etc. nearby.In the time that the confluence of rainwater and sewage area of part left over by history occurs that heavy rain, the sewage separation treatment system amount of disposing of sewage are excessive, can be by the clear water in clear water well 225 by sewage main pipe 3 emergent discharge stage by stage, the performance peak clipping effect of regulating and storing.
Conventionally, shunting inspection chamber 302 is arranged on sewage main pipe 3 (shunts the entrance and exit that inspection chamber 302 connects sewage main pipe 3), connects sewage separation well battle array 20 by isocon 221, and performance shunting is regulated and stored and sewage stage treatment function.Isocon 221 arranges grid 220 with the port that shunting inspection chamber 302 is connected.
The keypoint parts such as, Regional Economic Development unbalanced area large for sewage drainage amount, as required, can be arranged on the shunting inspection chamber 302 of sewage separation treatment system on trunk sewer or branch sewer.
Clear water well 225 is connected with backflow inspection chamber 303 with return line 226, the port that return line 226 is connected with backflow inspection chamber 303 arranges grid 230, backflow inspection chamber 303 is arranged on sewage main pipe 3 with shunting inspection chamber 302 simultaneously, and the sewage main pipe 3 connecting by it connects sewage work, can concentrate sewage disposal to sewage, also can play the effect of emergent effluent sewerage simultaneously.In the time that shunting inspection chamber 302 is arranged on trunk sewer or branch sewer, backflow inspection chamber 303 is arranged on trunk sewer or branch sewer with shunting inspection chamber 302 simultaneously, and the trunk sewer connecting by it or branch sewer connection sewage work.
The sedimentation 223 of sewage separation well battle array, water disposal well 224, clear water well 225 can adopt and include but not limited to that following mode connects:
1, by connecting from conduit, sedimentation 223, water disposal well 224, clear water well 225, water outlet ladder raises.
2, sedimentation 223, water disposal well 224, clear water well 225 connect by water pump conduit.
3, sedimentation 223, water disposal well 224, clear water well 225 connect by pump sump.
In structure, the sedimentation 223 of sewage separation well battle array, water disposal well 224, clear water well 225 can adopt integral structure, also can adopt split-type structural.
For convenience of scarfing cinder and inspection operation, airtight slag removing hole 28 and maintenance ladder 29 are all set on sedimentation 223, water disposal well 224, clear water well 225.
In each sewage separation well battle array 20, as required, in sedimentation 223, water disposal well 224, clear water well 225, the quantity of each well can arrange one, two or more, and each well can adopt parallel way or series system to be connected with other wells while adopting more than two.
The borehole wall of shunting inspection chamber 302 can adopt plastic-steel spirally-wound pipe or the manufacture of Double-flat wall steel plastic composite winding pipe, also can adopt traditional waterproof corrosion-resistant steel tendon concrete structure.
The borehole wall of the sedimentation 223 of sewage separation well battle array 20, water disposal well 224, clear water well 225 can adopt plastic-steel spirally-wound pipe or the manufacture of Double-flat wall steel plastic composite winding pipe, also can adopt traditional plastic cement pipeline, composite metal plastic pipe and waterproof corrosion-resistant steel tendon concrete structure.
The structure of plastic-steel spirally-wound pipe as shown in Figure 6, Figure 7, its structure comprises plastic cement tube wall 206, stands on plastic cement tube wall 206 outside surfaces the strengthening rib 204 along the circumferential spiral winding of pipeline, strengthening rib 204 comprises the steel band 202(main support structure that stands on plastic cement tube wall 206 outside surfaces) and be coated on the plastic layer (as polyethylene etc.) on these steel band 202 surfaces, between steel band 202 and plastic layer, also can increase key coat and mould the bonding strength 203 between composite surface to improve steel.
In order to improve rigidity and the compressive property of plastic-steel spirally-wound pipe, guarantee that plastic-steel spirally-wound pipe keeps forming shape at installation pressured state, reduce the radial deformation of pipeline, short glass fiber plastic cement composite strengthening layer 205 is set in plastic-steel spirally-wound pipe plastic cement tube wall 206, the minimum desired strength MRS=18～20Mpa of glass plastic cement composite reinforcing material, the weight percent of staple fibre is 15%～18%, and the diameter of staple fibre is 0.10mm～0.18mm, and length is 6mm～25mm.
In order further to improve the leakage performance of plastic-steel spirally-wound pipe, plastic-steel spirally-wound pipe arranges following structure: as shown in Figure 8, Figure 9, at the both sides of plastic-steel winding pipe belt material clinch, at the bottom portion of groove of 204 of strengthening rib, the winding overlapping part of being close to plastic cement tube wall 206 arranges the short glass fiber plastic cement composite strengthening layer 207 of comprehensive covering winding bridging arrangement.This short glass fiber plastic cement composite strengthening layer 207 can effectively improve the pressure bearing and seal performance of the winding overlapping part of plastic-steel spirally-wound pipe, reduce plastic-steel-wound tube wall 206 at the radial deformation of installing under pressured state, make plastic-steel spirally-wound pipe in the time bearing the larger hydraulic pressure in inside, keep forming shape, and realize excellent sealing, prevent the pollution of effluent seepage to underground water and environment.
Double-flat wall steel plastic composite winding pipe is on existing structure basis, identical with above-mentioned plastic-steel spirally-wound pipe, in the groove of 204 of strengthening rib, increase and strengthen packing layer 201, enhancing packing layer 201 can further strengthen the supporting capacity of pipeline, reduce pipe radial deformation, guarantee the structural strength of pipeline.In order to improve rigidity and the compressive property of Double-flat wall steel plastic composite winding pipe, guarantee that Double-flat wall steel plastic composite winding pipe keeps forming shape at installation pressured state, reduces the radial deformation of pipeline; Simultaneously, in Double-flat wall steel plastic composite winding pipe inner layer wall plastic cement tube wall and in the winding overlapping part of Double-flat wall steel plastic composite winding pipe, short glass fiber plastic cement composite strengthening layer is set, improves the rigidity of Double-flat wall steel plastic composite winding pipe and the sealing effectiveness of Double-flat wall steel plastic composite winding pipe winding overlapping part.In order further to improve the leakage performance of Double-flat wall steel plastic composite winding pipe, at the band both sides of Double-flat wall steel plastic composite winding pipe overlapping part, as above-mentioned plastic-steel spirally-wound pipe overlapping part structure, at the bottom portion of groove of 204 of strengthening rib, the winding overlapping part of being close to plastic cement tube wall 206 arranges the short glass fiber plastic cement composite strengthening layer 207 of comprehensive covering winding bridging arrangement.
In order to prevent blocking, the total circulation area of all outlet ports pipe of shunting inspection chamber 302 must not be lower than the total circulation area of all inlet tubes.
The sewage of main water supply tube 301 imports sewage main pipe 3 by shunting inspection chamber 302, the sewage of shunting inspection chamber 302 imports isocon 221 by grid 220, the sewage of isocon 221 can pass through from stream mode, also can pump into sedimentation 223 by the water pump conduit 222 in shunting pump sump 211, the object that shunting pump sump 211 is set is to strengthen the emergent separate drain ability of shunting inspection chamber 302.
In sedimentation 223, sewage is generally divided into three layers, and upper strata is scum layer, and lower floor is sludge blanket, and centre is current, suspended substance or be sunken to the bottom or bubble through the water column in water.Then, sewage pumps into (or gravity flow enters) water disposal well 224 by water pump conduit 920, and stops bed mud and scum silica frost outflow.Pending sewage is introduced into the bottom of water disposal well 224 by water distributor 930, and evenly upwards flows through by Sludge Bed 931 cotton-shaped or that particulate state mud forms by the uniform water distribution head in bottom.Along with sewage contacts with mud and anaerobic reaction occurs, produce biogas and cause Sludge Bed disturbance.In the gas producing in Sludge Bed, some is attached on mud granule, and free bubble and be attached to bubble on mud granule and rise and strike the degassed baffle plate bottom of phase reactor 932 causes that bubble discharges; Degassed mud granule precipitation is got back to the surface of sludge blanket.Free gas and the gas discharging from mud granule are collected in the collecting methane system 96 at water disposal well 224 tops by biogas pipe 229.In liquid, comprise some remaining solidss and biological particles and enter in settling chamber, remaining solid separates from liquid with biological particles and falls back to above sludge blanket by reflector.Mud is stayed bottom continuation processing pollutent, the clear water of water disposal well 224 and is discharged by phase reactor 932, and pumps into (or gravity flow enters) clear water well 225 by water pump conduit 921.Clear water becomes clean water after by filtration unit 951, is pumped into (or gravity flow enters) backflow pump sump 953 by water pump conduit 952, then flows into backflow inspection chamber 302 by the grid 230 on return line 226, or accesses Sewage Reuse System 228 by reuse pipe 227.
The sewage treatment process of water disposal well 224 is preferably anaerobe sewage treatment process, also can adopt other suitable sewage treatment process.The advantage of anaerobe sewage disposal is:
(1) processing power is large;
(2) can process the rain sewage of high density;
(3) investment, occupation of land economize, and because this process volume load is high, process the COD of equal amts, and its effective water disposal well battle array used is less long-pending, so saved occupation of land and water disposal well battle array amount;
(4) treatment effect is good;
(5) do not need whipping appts, the biogas of upflowing water flow mode and generation has played good mixing effect;
(6) stable;
(7) simple structure;
(8) can form granule sludge, guarantee high density and the high reactivity of the mud in water disposal well battle array.
Claims (10)
1. a urban drainage pipe network sewage separation treatment system, is characterized in that, comprises shunting inspection chamber, backflow inspection chamber and sewage separation well battle array;
This sewage separation well battle array comprises the sedimentation, water disposal well and the clear water well that are connected in series successively, this sedimentation is connected with described shunting inspection chamber by isocon, this clear water well is accessed Sewage Reuse System, is connected described backflow inspection chamber by return line by reuse pipe, and this water disposal well connects collecting methane system by biogas pipe;
This shunting inspection chamber, backflow inspection chamber are arranged on sewage main pipe, trunk sewer or branch sewer and with sewage work simultaneously and are communicated with.
2. urban drainage pipe network sewage separation treatment system as claimed in claim 1, is characterized in that, described shunting inspection chamber connects main water supply tube.
3. urban drainage pipe network sewage separation treatment system as claimed in claim 1, is characterized in that,
The sedimentation of described sewage separation well battle array, water disposal well, clear water well pass through to connect from conduit, and its water outlet ladder raises;
Or described sedimentation, water disposal well, clear water well connect by water pump conduit;
Or described sedimentation, water disposal well, clear water well connect by pump sump.
4. urban drainage pipe network sewage separation treatment system as claimed in claim 1, is characterized in that, the sedimentation of described sewage separation well battle array, water disposal well, clear water well are integral type structure or split-type structural.
5. urban drainage pipe network sewage separation treatment system as claimed in claim 1, is characterized in that, described sedimentation, water disposal well, clear water well all arrange airtight slag removing hole and maintenance ladder.
6. urban drainage pipe network sewage separation treatment system as claimed in claim 1, it is characterized in that, in the sedimentation of described sewage separation well battle array, water disposal well, clear water well, the quantity of at least one well is two or more, and adopts parallel way or series system to be connected with other wells.
7. urban drainage pipe network sewage separation treatment system as claimed in claim 1, is characterized in that, described sewage separation well battle array quantity is two or more.
8. the urban drainage pipe network sewage separation treatment system as described in one of claim 1 to 7, is characterized in that, the described shunting inspection chamber borehole wall is plastic-steel spirally-wound pipe or Double-flat wall steel plastic composite winding pipe.
9. the urban drainage pipe network sewage separation treatment system as described in one of claim 1 to 7, is characterized in that, the sedimentation of described sewage separation well battle array, water disposal well, the clear water well borehole wall are plastic-steel spirally-wound pipe or Double-flat wall steel plastic composite winding pipe.
10. urban drainage pipe network sewage separation treatment system as claimed in claim 9, it is characterized in that, described plastic-steel spirally-wound pipe or Double-flat wall steel plastic composite winding pipe, being wound around band both sides clinch, bottom portion of groove between strengthening rib, comprise that comprehensive covering is wound around the short glass fiber plastic cement composite strengthening layer of bridging arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065724.4A CN103771668B (en) | 2014-02-26 | 2014-02-26 | A kind of urban drainage pipe network sewage separation treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065724.4A CN103771668B (en) | 2014-02-26 | 2014-02-26 | A kind of urban drainage pipe network sewage separation treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103771668A true CN103771668A (en) | 2014-05-07 |
| CN103771668B CN103771668B (en) | 2015-10-21 |
Family
ID=50564506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410065724.4A Active CN103771668B (en) | 2014-02-26 | 2014-02-26 | A kind of urban drainage pipe network sewage separation treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103771668B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587581A (en) * | 2017-10-30 | 2018-01-16 | 武汉圣禹排水系统有限公司 | A kind of drainage system and water discharge control method with rain processing system |
| CN109405946A (en) * | 2018-12-11 | 2019-03-01 | 淮南矿业(集团)有限责任公司 | A kind of track weighing apparatus system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557740A (en) * | 2004-01-14 | 2004-12-29 | 哈尔滨工业大学 | Disperse type sewage treatment and recovery utilization method of strengthening city sewage pipeline purifying function |
| CN101391837A (en) * | 2008-06-20 | 2009-03-25 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | Method for implementing sludge decrement by using municipal sewage pipe network |
| CN101830577A (en) * | 2010-05-19 | 2010-09-15 | 环境保护部华南环境科学研究所 | Rainwater treatment device for rainwater and sewage runoff pollution treatment and method thereof |
| CN201896357U (en) * | 2010-08-03 | 2011-07-13 | 高山清 | Automatic sewage purification and drainage device |
| CN102127926A (en) * | 2011-03-10 | 2011-07-20 | 北京泰宁科创雨水利用技术股份有限公司 | Automatic-cleaning rainwater inspection well |
| CN102311213A (en) * | 2011-08-18 | 2012-01-11 | 杨欣 | Sewage source processing system and processing method |
| CN202140702U (en) * | 2011-07-27 | 2012-02-08 | 山东融汇管通有限公司 | Pressure pipeline with oversized caliber |
| CN102409750A (en) * | 2011-08-18 | 2012-04-11 | 杨欣 | Sewage treatment shunting well |
| CN202380558U (en) * | 2011-12-27 | 2012-08-15 | 北京建筑工程学院 | Anti-water-logging system |
| CN103043794A (en) * | 2013-01-25 | 2013-04-17 | 哈尔滨工业大学 | Sewage treatment method based on municipal sewage pipeline reinforcement and sewage recycling |
| CN203189896U (en) * | 2013-03-29 | 2013-09-11 | 深圳市华瀚管道科技股份有限公司 | Double-plain-wall steel-plastic composite winding pipe |
-
2014
- 2014-02-26 CN CN201410065724.4A patent/CN103771668B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557740A (en) * | 2004-01-14 | 2004-12-29 | 哈尔滨工业大学 | Disperse type sewage treatment and recovery utilization method of strengthening city sewage pipeline purifying function |
| CN101391837A (en) * | 2008-06-20 | 2009-03-25 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | Method for implementing sludge decrement by using municipal sewage pipe network |
| CN101830577A (en) * | 2010-05-19 | 2010-09-15 | 环境保护部华南环境科学研究所 | Rainwater treatment device for rainwater and sewage runoff pollution treatment and method thereof |
| CN201896357U (en) * | 2010-08-03 | 2011-07-13 | 高山清 | Automatic sewage purification and drainage device |
| CN102127926A (en) * | 2011-03-10 | 2011-07-20 | 北京泰宁科创雨水利用技术股份有限公司 | Automatic-cleaning rainwater inspection well |
| CN202140702U (en) * | 2011-07-27 | 2012-02-08 | 山东融汇管通有限公司 | Pressure pipeline with oversized caliber |
| CN102311213A (en) * | 2011-08-18 | 2012-01-11 | 杨欣 | Sewage source processing system and processing method |
| CN102409750A (en) * | 2011-08-18 | 2012-04-11 | 杨欣 | Sewage treatment shunting well |
| CN202380558U (en) * | 2011-12-27 | 2012-08-15 | 北京建筑工程学院 | Anti-water-logging system |
| CN103043794A (en) * | 2013-01-25 | 2013-04-17 | 哈尔滨工业大学 | Sewage treatment method based on municipal sewage pipeline reinforcement and sewage recycling |
| CN203189896U (en) * | 2013-03-29 | 2013-09-11 | 深圳市华瀚管道科技股份有限公司 | Double-plain-wall steel-plastic composite winding pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587581A (en) * | 2017-10-30 | 2018-01-16 | 武汉圣禹排水系统有限公司 | A kind of drainage system and water discharge control method with rain processing system |
| CN107587581B (en) * | 2017-10-30 | 2023-11-17 | 武汉圣禹排水系统有限公司 | Drainage system with rainwater treatment system and drainage control method |
| CN109405946A (en) * | 2018-12-11 | 2019-03-01 | 淮南矿业(集团)有限责任公司 | A kind of track weighing apparatus system |
| CN109405946B (en) * | 2018-12-11 | 2023-12-26 | 淮南矿业(集团)有限责任公司 | Rail weighing apparatus system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103771668B (en) | 2015-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205222960U (en) | Residence community rainwater processing system | |
| CN103466772B (en) | Diatomite reactor device | |
| CN102381805B (en) | Method and device for comprehensively purifying runoff rainwater | |
| CN104193027A (en) | A gravity type integrated water purifier | |
| CN211972058U (en) | Energy self-sufficient type combination formula integration sewage treatment device | |
| CN103864191A (en) | Flocculation-precipitation integrated reactor for water treatment | |
| CN101708387B (en) | Method for dynamically backwashing dirt separator by using continuous flow | |
| CN202315462U (en) | Air-water backwashing valveless filter tank | |
| CN103774736B (en) | A kind of urban drainage pipe network rainwater shunting process and storage system | |
| CN103771668B (en) | A kind of urban drainage pipe network sewage separation treatment system | |
| CN203808201U (en) | Urban drainage network rainwater split-flow treatment and storage system | |
| CN112431291A (en) | Large sewage pressure release drop well for relieving odor release | |
| CN203768180U (en) | Sewage diversion treatment system of urban drainage pipe network | |
| CN204138468U (en) | A kind of mine wastewater treatment for reuse system | |
| CN203159411U (en) | Zero-energy consumption land adsorption bed sewage-treatment system | |
| CN206051798U (en) | Sewage pre-treatment integrated apparatus | |
| CN115072873A (en) | Sewage A 2 O-shaped integrated pond system and process method | |
| CN205314159U (en) | Retrieval and utilization device is collected to small -size rainwater | |
| CN105735923A (en) | Slurry circulation treatment system | |
| CN203701248U (en) | Comprehensive recycling device for waste water resource of thermal power plant | |
| CN202822884U (en) | Inclined tube or inclined plate sedimentation tank with sludge concentration function | |
| CN202105513U (en) | Multifunctional pressure type chemical degreasing and sewage-purifying device | |
| CN201143395Y (en) | Clarifying basin | |
| CN109603221A (en) | Construction wastewater reuse system | |
| CN212712862U (en) | Internal pressure type membrane filtering device used in valveless filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |