CN215365190U - Integrated high-efficiency coagulation, oxidation and clarification equipment - Google Patents
Integrated high-efficiency coagulation, oxidation and clarification equipment Download PDFInfo
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- CN215365190U CN215365190U CN202023295561.9U CN202023295561U CN215365190U CN 215365190 U CN215365190 U CN 215365190U CN 202023295561 U CN202023295561 U CN 202023295561U CN 215365190 U CN215365190 U CN 215365190U
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- 230000003647 oxidation Effects 0.000 title claims abstract description 25
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 25
- 238000005345 coagulation Methods 0.000 title claims abstract description 24
- 230000015271 coagulation Effects 0.000 title claims abstract description 24
- 238000005352 clarification Methods 0.000 title claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 31
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005273 aeration Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 239000002351 wastewater Substances 0.000 abstract description 15
- 239000010865 sewage Substances 0.000 abstract description 13
- 150000002500 ions Chemical class 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 239000000701 coagulant Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract 1
- 239000010802 sludge Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229940037003 alum Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
本发明涉及一体化高效混凝氧化澄清设备，用于污水处理技术领域，具体涉及混合、导流、斜板和沉淀等技术去除污水中的悬浮物和离子。本发明集成了各项处理技术，并结合高效混凝剂的使用和臭氧氧化，快速的去除废水中的悬浮物、离子和还原性物质，实现固液的高效分离以及废水的深度处理。本发明破解了传统的混凝沉淀技术的瓶颈问题，设备的高度集成，简化工艺、减少占地和方便管理，实现单一设备处理悬浮物和离子，提高了废水水质，集合氧化技术，保证废水达标排放。同时本发明作为水处理工艺中的预处理环节，缩短水处理工艺流程，降低后续深度处理工艺段的负荷，有利于整体投资和运行成本降低。
The invention relates to an integrated high-efficiency coagulation, oxidation, and clarification device, which is used in the technical field of sewage treatment, in particular to the removal of suspended solids and ions in sewage by technologies such as mixing, diversion, inclined plate and sedimentation. The invention integrates various treatment technologies, and combines the use of high-efficiency coagulants and ozone oxidation to rapidly remove suspended solids, ions and reducing substances in wastewater, thereby achieving efficient solid-liquid separation and advanced wastewater treatment. The invention solves the bottleneck problem of the traditional coagulation and sedimentation technology, highly integrates the equipment, simplifies the process, reduces the land occupation and facilitates management, realizes the treatment of suspended solids and ions by a single device, improves the quality of the wastewater, integrates the oxidation technology, and ensures that the wastewater meets the standard emission. At the same time, as the pretreatment link in the water treatment process, the present invention shortens the water treatment process flow, reduces the load of the subsequent advanced treatment process section, and is beneficial to the reduction of the overall investment and operation cost.
Description
Technical Field
The invention relates to integrated high-efficiency coagulation, oxidation and clarification equipment, and particularly relates to the field of water treatment.
Background
With the rapid development of national economy in China, the yield of sewage in the production process is increasing day by day, and the harmless treatment of the sewage is an important measure for protecting natural water. In most sewage treatment processes, the coagulation process plays an important role as a pretreatment link in water pollution control and water purification processes, and mainly removes suspended matters, ions and the like in sewage.
Suspended solids and colloidal substances exist in most sewage, and due to the fact that the particle size is small and the sedimentation is not easy, the problem can be effectively solved through coagulating agent adding into the sewage, through full mixing reaction, colloid in the sewage is destabilized, adsorbed, bridged and the like, and finally the suspended solids are removed through sedimentation. In the process of coagulating sedimentation, sufficient contact reaction of the medicament and suspended matter, and subsequent sedimentation removal, will be critical, so reasonable reactors and appropriate hydraulic conditions will affect the efficiency of the flocculant and thus the treatment effect. The existing coagulation process adopts equipment which mainly has the defects of long process flow, large occupied area, complex operation, low effective utilization rate of medicaments, large medicament consumption and the like.
The invention relates to an integrated high-efficiency coagulation oxidation clarification device, which is designed in a highly integrated manner, is integrated with functions of mixing, reacting, flocculating, separating, oxidizing, settling and the like, realizes high-efficiency separation of solid and liquid, is matched with the use of a high-efficiency coagulant, successfully removes suspended matters and ions (heavy metal ions and inorganic ions) in water, has the function of oxidizing partial reducing substances in wastewater, and reduces COD (chemical oxygen demand) of the wastewater and pre-oxidation treatment of the wastewater. Through the innovative integrated design, the problem of the conventional coagulating sedimentation process is solved, on one hand, the coagulating sedimentation process is simplified, the advantages of land occupation reduction, convenient management and the like are achieved, the removal of suspended matters, ions and COD in the sewage is realized, and the standard discharge requirement is met. On the other hand, the high-efficiency coagulation oxidation clarification equipment can be used as a pretreatment link of a sewage treatment process flow, efficiently removes suspended matters and ions in sewage, pre-oxidizes the waste water, reduces the operation load for a subsequent treatment process section, and is beneficial to stable operation of other advanced treatment process technologies.
Disclosure of Invention
In the invention, the applicant provides an integrated efficient coagulation oxidation clarification device, aiming at the problem of removing pollutants such as suspended matters, ions, reducing substances and the like in wastewater in a water treatment process facility, the integrated design is combined with a water treatment agent and an oxidation technology, so that the efficient removal of the suspended matters, the ions and COD in the wastewater is achieved, and the relevant discharge requirements are met.
The integrated efficient coagulating, oxidizing and clarifying equipment is one water treating apparatus capable of eliminating suspended matter, ion and COD from waste water effectively and features the following features.
1. The integrated high-efficiency coagulation, oxidation and clarification equipment is characterized in that: the main structure of the device comprises a cylinder mixer, a mixing chamber, a cylindrical barrel, a sludge discharge cone hopper and supporting legs, wherein the bottom of the sludge discharge cone hopper is connected with a sludge discharge pipeline; the mixing chamber, the mixed flow folded plate, the guide cylinder, the rotary inclined plate and the overflow weir are arranged in the cylindrical barrel, wherein the folded plate is positioned on the inner wall of the mixing chamber, the guide cylinder is positioned in the center of the barrel, the rotary settling inclined plate is positioned on the periphery of the guide cylinder, and the overflow weir is positioned on the upper part of the rotary settling inclined plate; the inclination angle of the rotary settling inclined plate is 30-90 degrees; the cylinder mixer is positioned at the upper part of the mixing chamber and is connected with the water inlet pipe, and a threaded pipe is arranged in the mixer; the cylinder mixer and the mild mixing chamber are supported by steel pipes at the inner sides, the mixing chamber and the guide shell are supported by steel pipes, and the rotary settling inclined plate is connected with the guide shell and the cylinder.
2. Preferably, the integrated efficient coagulation, oxidation and clarification device is characterized in that the cylinder mixer is positioned above the mixing chamber, a spiral mixing pipe is arranged in the cylinder, and the threads are triangular, rectangular, trapezoidal or zigzag.
3 preferably, high-efficient coagulation oxidation clarification equipment of integration, its characterized in that, the mixing chamber is equipped with the mixed flow folded plate in the upper portion of cylinder barrel, and the folded plate can adopt rectangular plate, S template, helical plate or triangle-shaped board, is equipped with agitating unit simultaneously, can adopt single-deck stirring or double-deck stirring.
4. Preferably, integration high-efficient coagulation oxidation clarification equipment, its characterized in that, the rotary sedimentation swash plate is located cylinder barrel upper portion, between draft tube and cylinder barrel, the annular arrange with between the two, the angle between two-layer swash plate is complementary, the angle of inclination of rotary swash plate is between 30~90, the interval between the swash plate is 5~250mm, the height of every layer of swash plate layer is 50~1500 mm.
5. Preferably, the integrated efficient coagulation, oxidation and clarification device is characterized in that an ozone aeration pipe is arranged around the guide cylinder, below the rotary inclined plate and above the sludge discharge cone hopper, an aeration head is arranged on the outer wall of the guide cylinder, and the aerated medium can be ozone gas with different concentrations.
The high efficiency of the integrated high efficiency coagulation oxidation clarification device is mainly embodied in the high efficiency mixing action of the cylinder mixer, the full contact and mixing of the wastewater and the flocculating agent are ensured, then the wastewater is further rapidly stirred and mixed with the mixing chamber of the stirrer through the mixed flow folded plate, the full reaction of the medicament and the object to be treated in the wastewater is ensured, the effective utilization rate of the flocculating agent is improved, the guide cylinder is arranged outside the mixing chamber, the speed and the direction of the water flow are reduced, the mixed liquid is distributed in the cylinder body in a low speed disorderly state, then the multi-stage rotating inclined plate is utilized for precipitation separation, the floc suspended matters are separated from the water on the inclined plate and slide down along the inclined plate, the clear water flow rises and overflows to the drain pipe through the opening of the overflow weir. The equipment is coupled with the ozone oxidation technology, has better removal effect on the reducing substances in the wastewater, can achieve the effect of reducing COD in the wastewater, and improves the water quality of the effluent.
Drawings
The attached drawing is a structural schematic diagram of the invention.
FIG. 1 is a front view of an integrated high-efficiency coagulation, oxidation and clarification device.
Fig. 2 is a front view of the cartridge mixer.
FIG. 3 is a top view of the integrated high-efficiency coagulation and clarification device.
In the figure:
1. water inlet pipe
2. Column mixer
3. Spiral tube
4. Cylindrical barrel
5. Overflow weir
6. Water outlet pipe
7. Mixing chamber
8. Support rod
9. Mixed flow folded plate
10. Rotary settling inclined plate
11. Guide shell
12. Conical hopper
13. Sludge discharge port
14. Supporting leg
15. Ozone aeration pipe
16. And (4) backwashing the pipe.
Detailed Description
The structural features and the implementation of the application function will be further described with reference to the accompanying drawings.
As shown in figure 1, the integrated high-efficiency coagulation, oxidation and clarification equipment is characterized in that: the main structure of the equipment consists of a cylinder mixer 2, a cylinder 4, a mixing chamber 7, a conical mud bucket 12 and supporting legs 14; the column mixer is positioned at the upper part of the guide cylinder and is connected with the water inlet pipe, and a threaded pipe is arranged in the mixer; the column mixer is supported by a steel pipe at the inner side of the guide cylinder, sewage enters the mixer through the water inlet pipe 1 and is primarily mixed with a coagulating agent under the action of the spiral pipe 3; then the mixed solution enters a mixing chamber 7 for rapid and sufficient stirring and reaction; a guide cylinder 11, a rotary sedimentation inclined plate 10 and an overflow weir 5 are arranged in the cylindrical barrel, wherein the guide cylinder is positioned in the center of the barrel, the rotary sedimentation inclined plate is positioned at the periphery of the guide plate and can intercept fine flocculated alum blossom particles, and finally, clear water flows out through the overflow weir at the upper part of the rotary sedimentation inclined plate; the large floc particles are settled under the action of gravity and continuously accumulated in the conical hopper 12, and the bottom of the conical hopper is connected with a sludge discharge port 13 for periodic sludge discharge.
The cylinder mixer is positioned above the mixing chamber, a spiral mixing pipe is arranged in the cylinder, and the threads are triangular, rectangular, trapezoidal or zigzag.
The mixing chamber is located on the upper portion of the cylindrical barrel body, a mixed flow folded plate is arranged in the mixing chamber, the folded plate can be a rectangular plate, an S-shaped plate, a spiral plate or a triangular plate, and meanwhile, a stirring device is arranged, so that single-layer stirring or double-layer stirring can be adopted.
The rotary sedimentation inclined plate is located on the upper portion of the cylindrical barrel body and is arranged between the guide cylinder and the cylindrical barrel body, the rotary sedimentation inclined plate and the cylindrical barrel body are arranged in an annular mode, angles between the two layers of inclined plates are complementary, the inclined angle of the rotary sedimentation inclined plate is 30-90 degrees, the distance between the inclined plates is 5-250 mm, and the height of each layer of inclined plate layer is 50-1500 mm.
The ozone aeration pipe is arranged around the guide cylinder, below the rotary inclined plate and above the sludge discharge cone hopper, the aeration head is arranged on the outer wall of the guide cylinder, and the medium for aeration can be ozone gas with different concentrations.
The embodiments of the present invention are described and disclosed above, and the embodiments including the technical means adopted above are also included in the scope of protection of the present invention. In addition, once the design concept and operation principle of the device are known, the implementation details, or some or all of the features related to the description and drawings of the present invention are changed and modified, and the technology of the present invention is directly or indirectly applied to other related technical fields, which are considered to be within the protection scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295561.9U CN215365190U (en) | 2020-12-31 | 2020-12-31 | Integrated high-efficiency coagulation, oxidation and clarification equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295561.9U CN215365190U (en) | 2020-12-31 | 2020-12-31 | Integrated high-efficiency coagulation, oxidation and clarification equipment |
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| Publication Number | Publication Date |
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| CN215365190U true CN215365190U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023295561.9U Active CN215365190U (en) | 2020-12-31 | 2020-12-31 | Integrated high-efficiency coagulation, oxidation and clarification equipment |
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| Country | Link |
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| CN (1) | CN215365190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479444A (en) * | 2020-12-31 | 2021-03-12 | 中国科学院城市环境研究所 | Integrated high-efficiency coagulation, oxidation and clarification equipment |
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- 2020-12-31 CN CN202023295561.9U patent/CN215365190U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479444A (en) * | 2020-12-31 | 2021-03-12 | 中国科学院城市环境研究所 | Integrated high-efficiency coagulation, oxidation and clarification equipment |
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