CN219637048U - River, lake and pond water and residual water treatment system - Google Patents
River, lake and pond water and residual water treatment system Download PDFInfo
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- CN219637048U CN219637048U CN202320849154.2U CN202320849154U CN219637048U CN 219637048 U CN219637048 U CN 219637048U CN 202320849154 U CN202320849154 U CN 202320849154U CN 219637048 U CN219637048 U CN 219637048U
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- lake
- reaction tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 238000007885 magnetic separation Methods 0.000 claims abstract description 30
- 238000010907 mechanical stirring Methods 0.000 claims abstract description 29
- 238000001471 micro-filtration Methods 0.000 claims abstract description 22
- 239000010802 sludge Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 238000011084 recovery Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 238000013019 agitation Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 description 10
- 231100000719 pollutant Toxicity 0.000 description 10
- 239000010865 sewage Substances 0.000 description 10
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 5
- 239000000701 coagulant Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003851 biochemical process Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
A river, lake and pond water and surplus water treatment system comprises a regulating tank, a hydraulic stirring reactor, a primary mechanical stirring reaction tank, a secondary mechanical stirring reaction tank, a magnetic separation device and a microfiltration device which are sequentially connected, wherein a water inlet is formed in the regulating tank, a water outlet is formed in the microfiltration device, one side of the magnetic separation device is connected with a magnetic recovery device, one side of the magnetic recovery device is provided with a magnetic carrier outlet, the other side of the magnetic recovery device is provided with a sludge dewatering port, the magnetic carrier outlet is connected with the primary mechanical stirring reaction tank, a three-way valve is arranged at the water outlet end of the magnetic separation device, one end of the three-way valve is connected with the microfiltration device, and the other end of the three-way valve is connected with the water outlet. Compared with the prior art, the system can freely switch the treatment modes according to the difference of the quality of the inflow water, so that river, lake and pond water and residual water are treated by the same set of system, the medicament, the energy consumption and the cost are saved, and the stable standard of the outflow water is ensured.
Description
Technical Field
The utility model relates to the technical field of river, lake and pond water and bottom mud treatment, in particular to a river, lake and pond water and residual water treatment system.
Background
The residual water of the river, the lake and the pit refers to tail water generated in the process of reducing the water content of the bottom mud of the river, the lake and the pit by adopting related engineering measures, the concentration of pollutants is higher and unstable, the components of the pollutants are complex, and the water quality and the treatment effect of the existing water body are seriously affected if the pollutants are directly discharged without treatment.
In the general dredging process, river, lake and pond water is often treated firstly, and then residual water is treated, and the two types of sewage are required to be treated in different time in the same engineering. Therefore, how to manufacture a river, lake and pond water and residual water treatment system capable of solving the problems in the prior art becomes a technical problem to be solved.
Disclosure of Invention
The utility model provides a river, lake and pond water and residual water treatment system based on the technical problems, so as to solve the problems in the background technology.
In view of this, the present utility model provides a river, lake and pond water and residual water treatment system, comprising: the device comprises a regulating tank, a hydraulic stirring reactor, a primary mechanical stirring reaction tank, a secondary mechanical stirring reaction tank, magnetic separation equipment and microfiltration equipment which are sequentially connected, wherein a water inlet is formed in the regulating tank, a water outlet is formed in the microfiltration equipment, magnetic recovery equipment is connected to one side of the magnetic separation equipment, a magnetic carrier outlet is formed in one side of the magnetic recovery equipment, a sludge dewatering port is formed in the other side of the magnetic recovery equipment, the magnetic carrier outlet is connected with the primary mechanical stirring reaction tank, a three-way valve is arranged at the water outlet end of the magnetic separation equipment, one end of the three-way valve is connected with the microfiltration equipment, and the other end of the three-way valve is connected with the water outlet.
Further, a lifting pump is arranged between the regulating tank and the hydraulic stirring reactor.
Further, the first-stage mechanical stirring reaction tank and the second-stage mechanical stirring reaction tank are respectively provided with a mechanical stirring device.
Further, the hydraulic stirring reactor and the primary mechanical stirring reaction tank are respectively provided with a dosing port, and the output end of the magnetic separation device is provided with the dosing port.
Furthermore, one side of the dosing opening is provided with a dosing machine.
Further, one end of the sludge dewatering port is provided with a sludge dewatering system.
Compared with the prior art, the system can freely switch the treatment modes according to the different quality of the inflow water; if the system water is river, lake and pond water, the concentration of pollutants is low, and the water discharged by the magnetic separation equipment passes through the microfiltration equipment and is directly discharged to a water outlet; if the system water is residual water, the concentration of pollutants is higher, the water discharged by the magnetic separation equipment is treated by the microfiltration equipment, so that suspended matters in the water and the pollutants adsorbed on the suspended matters are further removed, and the stability of the discharged water is ensured to reach the standard.
The system realizes the water quality and water quantity stabilization of the treatment system through the arrangement of the regulating tank; the design size of the reaction tank can be reduced by arranging the hydraulic stirring reactor, so that the occupied area and part of energy consumption are saved. By arranging the dosing port, ammonia nitrogen in sewage can be simply, conveniently and rapidly treated, and a great amount of energy consumption can be saved compared with the removal of ammonia nitrogen by adopting a biochemical process system, so that the running cost is reduced; by arranging the three-way valve at the outlet of the magnetic separation device, the operation mode can be freely switched, and a large amount of medicaments and electric energy are saved.
The system realizes the modularized production of equipment through the system integrated design, can ensure that the water outlet reaches the standard under the condition of different water quality, does not increase energy consumption, and has strong practicability.
Drawings
FIG. 1 shows a schematic diagram of the overall structure of the present utility model;
FIG. 2 shows a second overall schematic of the present utility model;
in the figure: 10. an adjusting tank; 20. a hydraulic stirring reactor; 30. a first-stage mechanical stirring reaction tank; a 40-stage mechanical stirring reaction tank; 50. a magnetic separation device; 60. a microfiltration device; 70. magnetic recovery equipment.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and the scope of the utility model is therefore not limited by the following disclosure.
The technical scheme of the utility model is further described below with reference to fig. 1 and 2.
A first embodiment is shown in fig. 1 and 2: a river, lake and pond water and surplus water treatment system comprising: the water-saving type sewage treatment device comprises a regulating tank 10, a hydraulic stirring reactor 20, a primary mechanical stirring reaction tank 30, a secondary mechanical stirring reaction tank 40, a magnetic separation device 50 and a microfiltration device 60 which are sequentially connected through a water pipe, wherein a water inlet is formed in the regulating tank 10, a water outlet is formed in the microfiltration device 60, a magnetic recovery device 70 is connected to one side of the magnetic separation device 50 through the water pipe, a magnetic carrier outlet is formed in one side of the magnetic recovery device 70, a sludge dewatering port is formed in the other side of the magnetic recovery device 70, the magnetic carrier outlet is connected with the primary mechanical stirring reaction tank 30, a three-way valve is arranged at the water outlet end of the magnetic separation device 50, one end of the three-way valve is connected with the microfiltration device 60, and the other end of the three-way valve is connected with the water outlet.
A lifting pump is arranged between the regulating tank 10 and the hydraulic stirring reactor 20. The first-stage mechanical stirring reaction tank 30 and the second-stage mechanical stirring reaction tank 40 are respectively provided with a mechanical stirring device.
The hydraulic stirring reactor 20 and the primary mechanical stirring reaction tank 30 are respectively provided with a dosing port, and the output end of the magnetic separation device 50 is provided with the dosing port. One side of the dosing opening is provided with a dosing machine. One end of the sludge dewatering port is provided with a sludge dewatering system.
The regulating tank 10 is connected with a water inlet and is used for regulating the homogenization average of river, lake and pond water and residual water, and a lifting pump is arranged in the regulating tank 10; the outlet of the lifting pump is connected with the hydraulic stirring reactor 20; a hydraulic agitation reactor 20 in the form of a pipe mixer; the hydraulic stirring reactor 20 is provided with a dosing port, is connected with a dosing system and is used for adding coagulant; the primary mechanical stirring reaction tank 30 is provided with a dosing port, and flocculant and magnetic carrier are added;
the magnetic separation device 50 fully coagulates by adding magnetic powder as a carrier on the basis of coagulating sedimentation, and under the action of an externally-applied magnetic field, the surface of a magnetic medium generates a high-gradient magnetic field to trap magnetic particles passing through the magnetic separation device, thereby achieving the effect of rapid sedimentation and further separating sludge from water; the mixture of the magnetic carrier and the sludge enters the magnetic recovery device 70, the magnetic carrier is adsorbed under the action of strong magnetic force, collected and sent into the primary mechanical stirring reaction tank 30 again for recycling, and the residual sludge is sent to an external sludge dewatering system; the sewage can intercept most suspended matters through the screen mesh arranged in the micro-filtration device 60, and further remove suspended matters in the sewage and pollutants adsorbed on the suspended matters.
During the use process: the regulating tank 10 is arranged at the forefront end of the system, and river, lake and pond water and residual water firstly enter the regulating tank 10 to carry out homogenization average quantity regulation, so that the stable operation of a subsequent unit system is facilitated; a lifting pump is arranged in the regulating tank 10 and used for lifting sewage to a subsequent unit for treatment; a hydraulic stirring reactor 20 is arranged on a connecting pipeline of the lifting pump and the first-stage mechanical stirring reaction tank 30, a medicine adding port is arranged on the hydraulic stirring reactor 20, and a coagulant is added, so that the coagulant is rapidly and uniformly dispersed into sewage, the hydrolysis of the coagulant is facilitated, the action of the coagulant is fully exerted, and tiny particles are gathered together;
adding a flocculating agent and a magnetic carrier into the first-stage mechanical stirring reaction tank 30, stirring and mixing, and then entering the second-stage mechanical stirring reaction tank 40 to stir to generate magnetic sludge which is large in volume and high in specific gravity and is wrapped with magnetic seeds, so that solid-liquid separation is facilitated, and suspended substances and colloids in water are effectively removed; the sewage with the magnetic sludge enters the super-magnetic separation equipment 50, the magnetic flocculation and the sewage are quickly separated by means of strong magnetic force in the magnetic separation equipment 50, the sludge with the magnetic carrier enters the magnetic recovery equipment 70, the recovered magnetic carrier is thrown into the primary mechanical stirring reaction tank 30 for reuse after being recovered by the magnetic recovery equipment 70, and the residual sludge enters an external sludge dewatering system for treatment; the water treated by the magnetic separation device 50 enters the micro-filtration device 60 or is directly discharged to the water outlet, and the water treated by the micro-filtration device 60 is directly discharged to the water outlet.
The hydraulic stirring reactor 20 is in the form of a pipeline mixer and is arranged on a pipeline, so that the design size of a reaction tank can be reduced, the occupied area is further saved, the pipeline mixer does not consume electric energy, and the energy-saving effect is good.
The outlet of the magnetic separation device 50 is provided with a three-way valve, which can be connected with the inlet of the microfiltration device 60 or directly connected with the water outlet. According to the different quality of the inflow water, whether the outflow water of the magnetic separation device 50 is processed by the micro-filtration device 60 can be freely switched, if the inflow water of the system is river, lake and pond water, the concentration of pollutants is lower, the outflow water of the magnetic separation device 50 exceeds the micro-filtration device 60 and directly reaches the water outlet; if the system water is residual water and the concentration of pollutants is higher, the water discharged from the magnetic separation device 50 enters the microfiltration device 60 for treatment, so that suspended matters in the water discharged from the magnetic separation device 50 and the pollutants adsorbed on the suspended matters are further removed, and the stability of the discharged water is ensured to reach the standard; thereby realizing the free switching treatment of the river, the lake and the pond water and the residual water, and saving the equivalent usage amount of the medicament, the electric quantity and the like.
The ammonia nitrogen removal agent adding port is arranged at the tail end of the magnetic separation device 50, so that ammonia nitrogen in sewage can be simply, conveniently and quickly treated, and a great amount of energy consumption can be saved compared with the ammonia nitrogen removal by adopting a biochemical process system, thereby reducing the operation cost.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a river lake pond water and surplus water processing system which characterized in that: including equalizing basin, hydraulic agitation reactor, one-level mechanical agitation reaction tank, second grade mechanical agitation reaction tank, magnetic separation equipment and the microfiltration equipment that connects gradually, the equalizing basin on be provided with the water inlet, the microfiltration equipment on be provided with the delivery port, magnetic separation equipment one side be connected with magnetic recovery equipment, magnetic recovery equipment one side be provided with magnetic carrier export, magnetic recovery equipment opposite side be provided with the mud water outlet, magnetic carrier export connect one-level mechanical agitation reaction tank, the play water end of magnetic separation equipment be provided with the three-way valve, three-way valve one end connect the microfiltration equipment, the three-way valve other end connect the delivery port.
2. The river, lake and pond water and surplus water treatment system of claim 1, wherein: a lifting pump is arranged between the regulating tank and the hydraulic stirring reactor.
3. The river, lake and pond water and surplus water treatment system of claim 2, wherein: the first-stage mechanical stirring reaction tank and the second-stage mechanical stirring reaction tank are respectively provided with a mechanical stirring device.
4. The river, lake and pond water and residual water treatment system according to claim 3, wherein the hydraulic stirring reactor and the primary mechanical stirring reaction tank are respectively provided with a dosing port, and the output end of the magnetic separation device is provided with the dosing port.
5. The river, lake and pond water and surplus water treatment system of claim 4, wherein: one side of the dosing opening is provided with a dosing machine.
6. The river, lake and pond water and surplus water treatment system of claim 5, wherein: one end of the sludge dewatering port is provided with a sludge dewatering system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320849154.2U CN219637048U (en) | 2023-04-17 | 2023-04-17 | River, lake and pond water and residual water treatment system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320849154.2U CN219637048U (en) | 2023-04-17 | 2023-04-17 | River, lake and pond water and residual water treatment system |
Publications (1)
Publication Number | Publication Date |
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CN219637048U true CN219637048U (en) | 2023-09-05 |
Family
ID=87820641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320849154.2U Active CN219637048U (en) | 2023-04-17 | 2023-04-17 | River, lake and pond water and residual water treatment system |
Country Status (1)
Country | Link |
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CN (1) | CN219637048U (en) |
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2023
- 2023-04-17 CN CN202320849154.2U patent/CN219637048U/en active Active
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