CN115215505A - Sewage treatment system with strong impact load resistance - Google Patents
Sewage treatment system with strong impact load resistance Download PDFInfo
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- CN115215505A CN115215505A CN202210571961.2A CN202210571961A CN115215505A CN 115215505 A CN115215505 A CN 115215505A CN 202210571961 A CN202210571961 A CN 202210571961A CN 115215505 A CN115215505 A CN 115215505A
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- canal
- ultraviolet disinfection
- sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 56
- 238000004062 sedimentation Methods 0.000 claims abstract description 31
- 238000009928 pasteurization Methods 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000010802 sludge Substances 0.000 claims description 7
- 241001233242 Lontra Species 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000000249 desinfective effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 230000010485 coping Effects 0.000 abstract 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/043—Treatment of partial or bypass streams
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/20—Prevention of biofouling
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2826—Anaerobic digestion processes using anaerobic filters
Abstract
The invention relates to the technical field of municipal administration, in particular to a sewage treatment system with strong impact load resistance; it includes first two heavy ponds, the second sinks the pond, midway promote the pump station, the deep bed filtering pond of denitrification, ultraviolet disinfection main canal, first ultraviolet disinfection canal, first pasteurization canal, second ultraviolet disinfection canal and second pasteurization canal, the water inlet that first two heavy ponds passed through pipeline intercommunication midway promote the pump station, the water inlet that the second two heavy ponds passed through pipeline intercommunication outlet well, the water outlet of outlet well passes through the water inlet that pipeline intercommunication midway promoted the pump station, the delivery port of the deep bed filtering pond of denitrification passes through pipeline intercommunication ultraviolet disinfection main canal, ultraviolet disinfection main canal communicates first ultraviolet disinfection canal and second ultraviolet disinfection canal respectively, through the second heavy pond, the setting of outlet well, promote the anti-impact load capacity of coping with excess sewage, in addition still through setting up the excess of solid pollutant in the high-efficient sedimentation tank sewage, promote the ability of coping with sewage volume and sewage pollutant content change.
Description
Technical Field
The invention relates to the technical field of municipal administration, in particular to a sewage treatment system with strong impact load resistance.
Background
In the prior art, the treatment of municipal domestic sewage by a sewage treatment plant generally comprises the following steps: firstly, coarse filtration is carried out on sewage by adopting a grid type grating, then most of sludge is precipitated through a grit chamber and a primary precipitation tank, and then organic matters in water are treated through a biological filter bed.
The discharge fluctuation of urban sewage is large, in addition, the ammonia nitrogen amount in the sewage under different air temperatures changes greatly, and the defects of the prior art are as follows: most municipal sewage treatment plants are designed according to national standards, namely, the sewage treatment capacity corresponds to the population, and once the sewage amount or the content of pollutants in sewage fluctuates greatly, the existing sewage treatment plants are difficult to effectively resist the impact load.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sewage treatment system with strong impact load resistance.
The technical scheme of the invention is as follows:
the sewage treatment system comprises a first secondary sedimentation tank, a second secondary sedimentation tank, a midway lifting pump station, a denitrification deep-bed filter tank, an ultraviolet disinfection main canal, a first ultraviolet disinfection canal, a first pasteurization canal, a second ultraviolet disinfection canal and a second pasteurization canal, wherein the first secondary sedimentation tank is communicated with a water inlet of the midway lifting pump station through a pipeline, the second secondary sedimentation tank is communicated with a water inlet of a water outlet well through a pipeline, a water outlet of the water outlet well is communicated with a water inlet of the midway lifting pump station through a pipeline, a water outlet of the midway lifting pump station is communicated with a water inlet of the denitrification deep-bed filter tank, a water outlet of the denitrification deep-bed filter tank is communicated with the ultraviolet disinfection main canal through a pipeline, the ultraviolet disinfection main canal is respectively communicated with a first ultraviolet disinfection canal and a second ultraviolet disinfection canal, the first ultraviolet disinfection canal is communicated with the first pasteurization canal, the second ultraviolet disinfection canal is communicated with the second pasteurization canal, and the first pasteurization canal and the second pasteurization canal are respectively externally connected with a river channel through a first sewage pipe and a second sewage pipe.
Furthermore, a high-efficiency sedimentation tank is connected between the midway lifting pump station and the denitrification deep bed filter tank, so that sediments in water can be further reduced.
Further, midway promotes the pump station and includes first flange of intaking, the intake chamber, cross the hydroecium, promote room and drain pipe, the external first two heavy ponds or the heavy pond of second of flange outer end of intaking, the inner intercommunication intake chamber of first flange of intaking, the intake chamber passes through the hydroecium intercommunication and promotes the room, wherein the bottom of the pool of intake chamber and promotion room is less than the bottom of the pool of crossing the hydroecium, one-step otter board grid is installed in the water-passing room slope, it is provided with a screw press to cross the corresponding cascaded otter board grid ejection of compact department of hydroecium, it is provided with the cushion chamber to promote room one side near the hydroecium, the cushion chamber sets up a plurality of through-holes, a plurality of stealthily dirty pumps are installed through the water-proof board to the bottom of promotion room, every stealthily dirty pump has the outlet valve through the pipe connection, the outlet valve passes through the concrete mound and installs outside the promotion room, the outlet valve passes through external denitrification deep bed filtering pond of drain pipe or high-efficient sedimentation tank.
Furthermore, a plurality of water body monitoring sensors are inserted into the water passing chamber; the water quality sensor is used for sensing the water quality change.
Furthermore, a rack for the electric hoist to walk is arranged at the top of the lifting chamber, a cover plate is movably arranged on the floor of the lifting chamber, the cover plate can be lifted through the electric hoist, and then the objects needing to be replaced in the pool are lifted through the electric hoist.
Furthermore, the periphery of the water outlet valve is covered by a glass fiber reinforced plastic cage, so that the corrosion of the valve body caused by exposure to the sun and rain is reduced.
Further, the ultraviolet disinfection main canal comprises a second water inlet flange, a first sinking cavity, a overflowing cavity and a second sinking cavity, the outer end of the second water inlet flange is externally connected with a denitrification deep bed filter, the inner end of the second water inlet flange is communicated with the first sinking cavity, the first sinking cavity is communicated with the second sinking cavity through an overflowing cavity, the bottom of the overflowing cavity is higher than that of the first sinking cavity and that of the second sinking cavity, the overflowing cavity is sequentially provided with a channel gate, a guide plate, an ultraviolet disinfection module, a water level monitor, a shovel-shaped weir and a fixed weir from a water inlet end to a water outlet end, and the ultraviolet disinfection module is externally connected with an electric control box through a waterproof cable.
A sewage treatment system with strong impact load resistance comprises the following steps:
1) Wastewater treated by a biological reaction tank is respectively introduced into a first secondary sedimentation tank and a second secondary sedimentation tank, the secondary sedimentation tank separates sludge from water to clarify biologically treated mixed liquid, sludge in the mixed liquid is concentrated, and the sewage after sludge and water separation enters a midway lifting pump station;
2) The sewage treated in the step 1) is filtered by a stepped screen plate grid in a midway lifting pump station, and solid substances in the sewage treated in the step 1) are captured by the stepped screen plate grid and sent to a screw press to be compressed into sludge;
3) The sewage obtained in the step 2) firstly enters a buffer cavity, then slowly enters a lifting chamber, and finally is pumped by a submersible sewage pump;
4) If the solid content of the sewage obtained in the step 3) reaches the standard, the sewage enters a denitrification deep-bed filter tank so as to reduce the content of ammonia nitrogen, and if the solid content of the sewage still exceeds the standard, the sewage enters a high-efficiency sedimentation tank and then is guided into the denitrification deep-bed filter tank so as to be beneficial to dealing with the fluctuation of the content of solid pollutants in the sewage;
5) And 4) disinfecting the sewage obtained in the step 4) through an ultraviolet disinfection main canal to kill part of microorganisms, then entering a first ultraviolet disinfection canal, and finally discharging the sewage through a first pasteurization canal, so that the flow can be conveniently detected, and when the flow of the first pasteurization canal is overlarge, introducing the excess sewage of the ultraviolet disinfection main canal into a second ultraviolet disinfection canal.
The invention has the beneficial effects that: through the setting of second heavy pond, outlet well, promote the anti impact load ability of answering excessive sewage, in addition still through setting up the excess of solid pollutant (containing suspended particles) in the high-efficient sedimentation tank answer sewage for this system promotes the ability of answering sewage volume and sewage pollutant content change by a wide margin.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a midway lift pump station;
figure 3 is a uv disinfection block diagram.
In the figure, 1, a first primary sedimentation tank; 2. a second sedimentation tank; 3. a water outlet well; 4. lifting the pump station midway; 5. a high-efficiency sedimentation tank; 6. a denitrification deep bed filter; 7. ultraviolet disinfection main canal; 8. a first ultraviolet disinfection channel; 9. a first pasteur measurement channel; 10. a first sewage pipe; 11. a second ultraviolet disinfection channel; 12. a second sewage pipe; 13. a first water inlet flange; 14. a water inlet chamber; 15. a water body monitoring sensor; 16. a water passing chamber; 17. a stepped screen plate grid; 18. a lifting chamber; 19. a water-resistant plate; 20. a buffer chamber; 21. a screw press; 22. a frame; 23. a submersible sewage pump; 24. a cover plate; 25. an electric hoist; 26. concrete piers; 27. glass fiber reinforced plastic; 28. a drain pipe; 29. a second water inlet flange; 30. a first sinking chamber; 31. a channel gate; 32. a baffle; 33. an ultraviolet disinfection module; 34. a water level monitor; 35. a shovel weir; 36. fixing a weir; 37. a second sinking chamber.
Detailed Description
The following further describes embodiments of the present invention in conjunction with the attached figures:
as shown in fig. 1-3, the sewage treatment system with strong impact load resistance comprises a first secondary sedimentation tank 1, a second secondary sedimentation tank 2, a midway lifting pump station 4, a denitrification deep bed filter 6, an ultraviolet disinfection main canal 7, a first ultraviolet disinfection canal 8, a first pasteurization canal 9, a second ultraviolet disinfection canal 11 and a second pasteurization canal, wherein the first secondary sedimentation tank 1 is communicated with a water inlet of the midway lifting pump station 4 through a pipeline, the second secondary sedimentation tank 2 is communicated with a water inlet of a water outlet well 3 through a pipeline, a water outlet of the water outlet well 3 is communicated with a water inlet of the midway lifting pump station 4 through a pipeline, a water outlet of the midway lifting pump station 4 is communicated with a water inlet of the denitrification deep bed filter 6, a water outlet of the denitrification deep bed filter 6 is communicated with the ultraviolet disinfection main canal 7 through a pipeline, the ultraviolet disinfection main canal 7 is respectively communicated with the first ultraviolet disinfection canal 8 and the second ultraviolet disinfection canal 11, the first ultraviolet disinfection canal 8 is communicated with the first pasteurization canal 9, the second ultraviolet disinfection canal 11 is communicated with the second pasteurization canal 9, and the first pasteurization canal 9 and the second pasteurization canal 10 are respectively externally connected with a sewage pipe 12.
And a high-efficiency sedimentation tank 5 is also connected between the midway lifting pump station 4 and the denitrification deep bed filter 6.
Midway promotes pump station 4 and includes first flange 13 of intaking, intake chamber 14, cross hydroecium 16, promote room 18 and drain pipe 28, first flange 13 outer end of intaking is external first heavy pond 1 or the second heavy pond 2, first flange 13 inner intercommunication intake chamber 14 of intaking, intake chamber 14 is through crossing hydroecium 16 intercommunication promotion room 18, wherein the bottom of the pool of intake chamber 14 and promotion room 18 is less than the bottom of the pool of crossing hydroecium 16, it installs one-step screen board grid 17 to cross the hydroecium 16 slope, it is provided with a screw presser 21 to cross hydroecium 16 and correspond cascaded screen board grid 17 ejection of compact department, it is provided with buffer chamber 20 to promote room 18 and be close to water room 16 one side, buffer chamber 20 sets up a plurality of through-holes, the bottom of the pool of promotion room 18 is installed a plurality of stealthily dirty pumps 23 through resistant water board 19, every stealthily dirty pump 23 has the outlet valve through the pipe connection, the outlet valve passes through concrete mound 26 and installs outside promotion room 18, the outlet valve is external deep bed 6 or high-efficient sedimentation tank 5 of denitrification through drain pipe 28.
A plurality of water body monitoring sensors 15 are inserted into the water passing chamber pool 16.
The top of the lifting chamber 18 is provided with a frame 22 for the electric hoist 25 to walk, and the floor of the lifting chamber 18 is movably provided with a cover plate 24.
The periphery of the water outlet valve is covered by glass fiber reinforced plastic 27.
The ultraviolet disinfection main canal 7 comprises a second water inlet flange 29, a first sinking chamber 30, a flow-through chamber and a second sinking chamber 37, the outer end of the second water inlet flange 29 is externally connected with a denitrification deep bed filter 6, the inner end of the second water inlet flange 29 is communicated with the first sinking chamber 30, the first sinking chamber 30 is communicated with the second sinking chamber 37 through the flow-through chamber, the pool bottom of the flow-through chamber is higher than the pool bottoms of the first sinking chamber 30 and the second sinking chamber 37, the flow-through chamber is sequentially provided with a channel gate 31, a guide plate 32, an ultraviolet disinfection module 33, a water level monitor 34, a shovel-shaped weir 35 and a fixed weir 36 from the water inlet end to the water outlet end, and the ultraviolet disinfection module 33 is externally connected with an electric cabinet through a waterproof cable.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The sewage treatment system with strong impact load resistance is characterized by comprising a first secondary sedimentation tank, a second secondary sedimentation tank, a midway lifting pump station, a denitrification deep-bed filter tank, an ultraviolet disinfection main canal, a first ultraviolet disinfection canal, a first pasteurization canal, a second ultraviolet disinfection canal and a second pasteurization canal, wherein the first secondary sedimentation tank is communicated with a water inlet of the midway lifting pump station through a pipeline, the second secondary sedimentation tank is communicated with a water inlet of a water outlet well through a pipeline, a water outlet of the water outlet well is communicated with a water inlet of the midway lifting pump station through a pipeline, a water outlet of the midway lifting pump station is communicated with a water inlet of the denitrification deep-bed filter tank, a water outlet of the denitrification deep-bed filter tank is communicated with the ultraviolet disinfection main canal through a pipeline, the ultraviolet disinfection main canal is respectively communicated with the first ultraviolet disinfection canal and the second ultraviolet disinfection canal, the first ultraviolet disinfection canal is communicated with the first pasteurization canal, the second ultraviolet disinfection canal is communicated with the second pasteurization canal, and the first pasteurization canal and second pasteurization canal are respectively externally connected with a river channel through a first sewage pipe and a second sewage pipe.
2. The high impact load resistant sewage treatment system of claim 1 wherein: and a high-efficiency sedimentation tank is also connected between the midway lifting pump station and the denitrification deep bed filter tank.
3. The high impact load resistant sewage treatment system according to claim 2, wherein: midway promotes the pump station and includes first flange of intaking, the intake chamber, cross the hydroecium, promote room and drain pipe, the external first two heavy ponds or the heavy pond of second of flange outer end of intaking, first flange inner intercommunication intake chamber of intaking, the intake chamber passes through the hydroecium intercommunication and promotes the room, wherein the bottom of the pool of intake chamber and promotion room is less than the bottom of the pool of crossing the hydroecium, it installs one-step formula otter board grid to cross the hydroecium slope, it is provided with a screw press to cross the corresponding cascaded otter board grid ejection of compact department of hydroecium, it is provided with the cushion chamber to promote room one side of being close to, the cushion chamber sets up a plurality of through-holes, a plurality of stealthily dirty pumps are installed through the water-proof board at the bottom of the promotion room, every stealthily dirty pump has the outlet valve through the pipe connection, the outlet valve passes through the concrete mound and installs outside the promotion room, the outlet valve passes through the external deep bed filtering pond of denitrification of drain pipe or high-efficient sedimentation tank.
4. A high impact load resistant sewage treatment system according to claim 3 wherein: and a plurality of water body monitoring sensors are inserted into the water passing chamber.
5. The high impact load resistant sewage treatment system according to claim 4, wherein: the top of the lifting chamber is provided with a frame for the electric hoist to walk, and a cover plate is movably arranged on the floor of the lifting chamber.
6. The high impact load resistant sewage treatment system of claim 5 wherein: the periphery of the water outlet valve is covered by a glass fiber reinforced plastic cage.
7. The high impact load resistant sewage treatment system of claim 6 wherein: the ultraviolet disinfection main canal comprises a second water inlet flange, a first submerged cavity, a flow passing cavity and a second submerged cavity, the outer end of the second water inlet flange is connected with a denitrification deep bed filter tank, the inner end of the second water inlet flange is communicated with the first submerged cavity, the flow passing cavity is communicated with the second submerged cavity through the flow passing cavity and is higher than the first submerged cavity, the bottom of the second submerged cavity, the flow passing cavity is provided with a channel gate from a water inlet end to a water outlet end in sequence, a guide plate, an ultraviolet disinfection module, a water level monitor, a shovel-shaped weir and a fixed weir, and the ultraviolet disinfection module is connected with an external electric cabinet through a waterproof cable.
8. The high impact load resistant sewage treatment system of claim 7 wherein: the using method comprises the following steps:
1) The sewage is firstly treated by a biological reaction tank and then is respectively introduced into a first secondary sedimentation tank and a second secondary sedimentation tank, the secondary sedimentation tank separates mud and water to clarify the mixed liquid after biological treatment, simultaneously, the sludge in the mixed liquid is concentrated, and the sewage after mud and water separation enters a midway lifting pump station;
2) The sewage treated in the step 1) is filtered by a stepped screen plate grid in a midway lifting pump station, and solid substances in the sewage treated in the step 1) are captured by the stepped screen plate grid and sent to a screw press to be compressed into sludge;
3) The sewage obtained in the step 2) firstly enters a buffer cavity, then slowly enters a lifting chamber, and finally is pumped by a submersible sewage pump;
4) If the solid content of the sewage obtained in the step 3) reaches the standard, the sewage enters a denitrification deep bed filter, and if the solid content of the sewage still exceeds the standard, the sewage enters a high-efficiency sedimentation tank and then is guided into the denitrification deep bed filter;
5) And 4) disinfecting the sewage obtained in the step 4) through an ultraviolet disinfection main canal, then entering a first ultraviolet disinfection canal, and finally discharging the sewage through a first pasteurization canal, and introducing the excess sewage of the ultraviolet disinfection main canal into a second ultraviolet disinfection canal when the flow of the first pasteurization canal is overlarge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210571961.2A CN115215505A (en) | 2022-05-25 | 2022-05-25 | Sewage treatment system with strong impact load resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210571961.2A CN115215505A (en) | 2022-05-25 | 2022-05-25 | Sewage treatment system with strong impact load resistance |
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| Publication Number | Publication Date |
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| CN115215505A true CN115215505A (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210571961.2A Pending CN115215505A (en) | 2022-05-25 | 2022-05-25 | Sewage treatment system with strong impact load resistance |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102718365A (en) * | 2012-06-28 | 2012-10-10 | 苏州科博思流体科技有限公司 | Buried sewage treatment device |
| CN106823486A (en) * | 2017-01-19 | 2017-06-13 | 上海电气集团股份有限公司 | A kind of small-sized integrated multilayer sedimentation tank system |
| CN209143949U (en) * | 2018-09-11 | 2019-07-23 | 山东纳宇环保科技股份有限公司 | A kind of trade effluent centralized processing purification system |
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| CN212375119U (en) * | 2020-05-07 | 2021-01-19 | 深圳市深水水务咨询有限公司 | Sewage treatment system in multi-functional district |
| CN213865856U (en) * | 2020-12-14 | 2021-08-03 | 中建环能工程设计研究有限公司 | Urban domestic sewage treatment system |
| WO2021174722A1 (en) * | 2020-03-04 | 2021-09-10 | 湖南恒凯环保科技投资有限公司 | Regulation, storage, and purification system and method for controlling rain and sewage confluence and overflow pollution |
| CN214735219U (en) * | 2021-03-29 | 2021-11-16 | 张志� | Macromolecular material sewage treatment equipment |
-
2022
- 2022-05-25 CN CN202210571961.2A patent/CN115215505A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102718365A (en) * | 2012-06-28 | 2012-10-10 | 苏州科博思流体科技有限公司 | Buried sewage treatment device |
| CN106823486A (en) * | 2017-01-19 | 2017-06-13 | 上海电气集团股份有限公司 | A kind of small-sized integrated multilayer sedimentation tank system |
| CN209143949U (en) * | 2018-09-11 | 2019-07-23 | 山东纳宇环保科技股份有限公司 | A kind of trade effluent centralized processing purification system |
| CN211004910U (en) * | 2019-09-11 | 2020-07-14 | 佛山市叶绿体环保科技有限公司 | Electric flocculation precipitation device for sewage treatment |
| WO2021174722A1 (en) * | 2020-03-04 | 2021-09-10 | 湖南恒凯环保科技投资有限公司 | Regulation, storage, and purification system and method for controlling rain and sewage confluence and overflow pollution |
| CN212375119U (en) * | 2020-05-07 | 2021-01-19 | 深圳市深水水务咨询有限公司 | Sewage treatment system in multi-functional district |
| CN213865856U (en) * | 2020-12-14 | 2021-08-03 | 中建环能工程设计研究有限公司 | Urban domestic sewage treatment system |
| CN214735219U (en) * | 2021-03-29 | 2021-11-16 | 张志� | Macromolecular material sewage treatment equipment |
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