CN111792804A - Sediment pollutant removal system - Google Patents
Sediment pollutant removal system Download PDFInfo
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- CN111792804A CN111792804A CN202010616553.5A CN202010616553A CN111792804A CN 111792804 A CN111792804 A CN 111792804A CN 202010616553 A CN202010616553 A CN 202010616553A CN 111792804 A CN111792804 A CN 111792804A
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- 239000013049 sediment Substances 0.000 title claims abstract description 22
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 18
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 238000005189 flocculation Methods 0.000 claims abstract description 34
- 230000016615 flocculation Effects 0.000 claims abstract description 34
- 238000004062 sedimentation Methods 0.000 claims abstract description 29
- 239000010802 sludge Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000008213 purified water Substances 0.000 claims abstract 2
- 238000003756 stirring Methods 0.000 claims description 10
- 239000003814 drug Substances 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 8
- 238000005276 aerator Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000011001 backwashing Methods 0.000 claims description 4
- 239000000356 contaminant Substances 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 abstract description 2
- 238000000053 physical method Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 4
- 238000012851 eutrophication Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- 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
- C02F2303/06—Sludge reduction, e.g. by lysis
-
- 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
- C02F2303/14—Maintenance of water treatment installations
-
- 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
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a bottom mud pollutant removing system, which comprises a mud disturbing device, wherein the mud disturbing device is placed in water; the system also comprises a flocculation sedimentation tank, a clean water tank and a mechanical filter which are arranged on the bank; the sludge disturbing device, the flocculation sedimentation tank, the clean water tank and the mechanical filter are sequentially connected through a water pump and a pipeline; the mechanical filter is provided with a water outlet, and finally purified water flows to a designated place through the water outlet; the invention can remove the bottom mud pollutants from a large amount of water by flocculation, sedimentation and filtration processes. In addition, the precipitated sludge is subjected to filter pressing, volume reduction, bagging and transportation at the tail end of the process, so that secondary pollution is avoided. Meanwhile, the structure of the equipment is optimized, the characteristics of compact process structure are utilized, the product is designed into a modularized structure, the disassembly and the transportation are convenient, and the operation efficiency and the effect are effectively improved. The invention adopts a physical method to remove bottom sediment pollutants, and clean water flows back to the original water body.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to a bottom mud pollutant removing system.
Background
With the rapid development of economy and the increase of population, the original ecological environment is destroyed, particularly the aquatic environment is the most serious. The eutrophication degree of water bodies such as natural lakes, rivers, landscape water and the like is continuously increased, the water quality is continuously deteriorated, a large amount of bottom mud is accumulated in the water bodies all the year round, and the bottom mud contains a large amount of pollutants, including nutrient elements such as ammonia nitrogen, phosphorus and the like and heavy metal pollutants which cause the eutrophication of the water bodies.
At present, the treatment methods of the bottom mud are mainly divided into three types: firstly, a physical repair technology, which is used for eliminating sediment pollution by means of an engineering technology and mainly comprises dredging, water diversion, sand filling and masking and the like; secondly, the release of endogenous phosphorus is inhibited by aeration and the addition of coagulants such as aluminum salt and ferric salt, the aeration method has the defects of small and uneven oxygenation range, the method can only improve the black and odorous phenomenon of the water body, and in order to inhibit the eutrophication of the water body and realize the clear water quality, chemical agents are often added to inhibit the release of endogenous phosphorus, so that the water body is polluted, and the aquatic ecology is influenced; and thirdly, the bioremediation technology is used for degrading water pollutants, eliminating bottom sediment pollution and reducing endogenous phosphorus load by using organisms, but the bioremediation technology is slow in effect taking, has obvious hysteresis, mostly stays in a test stage, and is not suitable for large-area popularization.
Therefore, in practice, physical repair technology is usually adopted, and for a method for dredging a river channel in the physical repair technology, equipment conventionally used in the prior art is a dredging ship/platform, which has the following defects: 1. the traditional flocculation precipitation process occupies a large space in the treatment process, and the unit space treatment flow is small; 2. the sedimentation is completely dependent on gravity, so that the sedimentation efficiency is low; 3. the adaptability is poor, and the device cannot timely respond to complex and variable field environments.
Disclosure of Invention
The bottom mud pollutant removing system provided by the invention can solve the technical problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a bed mud pollutant gets rid of system, includes charge device, flocculation and precipitation pond, clean water basin, the mechanical filter who communicates with the water pipe in proper order, still includes and disturbs mud device and control room, it sets up in water to disturb the mud device, and other all set up on the bank.
The mud disturbing device comprises a vertical box body, a jet pump and an aeration pipe connected with an air compressor; the dosing device comprises a vertical stirrer, a dissolving tank, a metering pump and a water feeding pump; the flocculation sedimentation tank is provided with water inlets/outlets at two ends of a tank body, a stirring tank, a partition plate and a flocculation sedimentation tank are arranged in the flocculation sedimentation tank, a sludge discharge hole is formed in the bottom of the flocculation sedimentation tank, and a water outlet triangular weir trough is arranged on the periphery of the water surface; the two ends of the pool body of the clean water pool are provided with water inlets/water outlets, the bottom of the pool is provided with an air pipe connected with an aerator, and a water outlet pipeline of the clean water pool is provided with a lift pump; the mechanical filter comprises a mechanical filtering tank body, a pneumatic valve, a water inlet/outlet pipeline and a backwashing pump; the control room is provided with a PLC control cabinet for controlling each electromechanical and starting device.
According to the technical scheme, the sediment pollutant removing system disclosed by the invention can be used for eluting sediment from a large amount of water by using flocculation precipitation and a filtering process, simultaneously optimizes the platform structure, and utilizes the characteristic of compact process structure to design a product into a module, so that the system is convenient to disassemble and transport, effectively improves the operation efficiency and effect, and is well suitable for terrains, depths and environments of various water areas.
Specifically, the beneficial effects of the invention are as follows:
1. according to the invention, the pollutants on the surface layer of the sediment are removed, nitrogen and phosphorus are reduced and released into the water body, so that the increase of the content value of the eutrophic substances in the water body is slowed down, the transparency of the water body is improved, the germination rate of the aquatic plants in the water body is improved, and the ecological natural recovery of the water body is finally realized;
2. the invention adopts the cooperation of the medicament and flocculation to realize the fast and efficient solid-liquid separation;
3. according to the invention, the aeration and jet flow integrated sludge disturbing device is adopted, and compared with a single disturbance mode, the method has the advantages that the disturbance on the surface layer of the bottom sludge is more sufficient, and the treatment effect is better;
3. the equipment structure is optimized, different auxiliary equipment can be matched according to the size of the flocculation stirring tank, equipment with different parameter specifications can be selected for different construction sites, and the operability and the energy conservation are high;
4. in the using process of the invention, the separated sludge is effectively post-treated by the filter press, thereby preventing secondary pollution in the transportation and storage processes and improving the operation efficiency and effect;
5. the equipment of the invention can be divided into five blocks according to the requirement of a unified standard, namely a mud disturbing device, a flocculation sedimentation tank, a clean water tank, a mechanical filter and a control room, the invention can be disassembled for transportation during transportation, and can be assembled on site, and the structure can be conveniently adjusted under the condition that the site construction environment is greatly changed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a mud disturbing device of the present invention;
FIG. 3 is a schematic view of the structure of the drug adding device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
As shown in fig. 1, the system for removing bottom sludge pollutants in this embodiment includes a sludge disturbing device 1, a chemical adding device 2, a flocculation sedimentation tank 3, a clean water tank 4, a mechanical filter 5, and a control room 6.
The mud disturbing device is composed of a vertical box body 1.1, an aeration pipeline 1.2, a jet pump 1.3 and a jet pipeline 1.4, a compressed air pipe is connected with an air compressor, and the vertical box body 1.1 is of a reversed box body structure with an open bottom.
The flocculation sedimentation tank consists of a stirring mechanism, a vertical tank body and a pipeline. The clean water tank consists of tank body and pipeline, the mechanical filter consists of tank body, water inlet and outlet pipeline, valve and water pump, and the control chamber consists of control elements.
The dosing device consists of a metering pump 2.1, a water taking pump 2.3, a dissolving tank 2.2, a stirring mechanism 2.4 and a dosing pipeline 2.5. The sewage is pumped from the flocculation sedimentation tank by the water pump 2.2 and flows into the dissolving tank 2.3 through a pipeline, then the liquid medicine flows into the dissolving tank through the metering pump 2.1 and then flows into the dissolving tank through the medicine feeding pipeline 2.5, and is returned to the flocculation sedimentation tank after being stirred by the stirring mechanism.
Specifically, the system comprises a mud disturbing device, a dosing device, a flocculation sedimentation tank, a clean water tank, a mechanical filter and a control room; the mud disturbing device comprises a vertical box body, a jet pump and an aeration pipe connected with an air compressor, and the dosing device comprises a vertical stirrer, a dissolving tank, a metering pump and a water feeding pump; the size of the flocculation sedimentation tank is 10m multiplied by 3m, the two ends of the tank body are provided with water inlets/water outlets, and the flocculation sedimentation tank is internally provided with a stirring tank, a clapboard, a flocculation sedimentation tank, a sludge discharge hole and a triangular weir notch with water outlet arranged at the periphery; the size of the clean water tank is 4m multiplied by 3m multiplied by 2.5m, and the two ends of the tank body are provided with water inlets/water outlets which comprise an aerator and a lift pump; the mechanical filter comprises a mechanical filtering tank body, a pneumatic valve, a water inlet/outlet pipeline and a backwashing pump; the control room is provided with a PLC control cabinet for controlling each electromechanical and starting device.
The system of the invention is a bottom sludge pollutant removing device which integrates flocculation, sedimentation, filtration and back washing processes.
The mud disturbing device is a three-dimensional box body with the length of 4m multiplied by 1m multiplied by 0.6m, and a jet pump and an air pipe connected with a compressor are arranged in the box body.
The medicine adding device is an automatic medicine adding control system.
The flocculation sedimentation tank is a structural member formed by connecting a stirring part and the flocculation sedimentation part, a partition plate is arranged in the middle of the flocculation sedimentation tank, a sludge discharge hole is formed in the side face of the bottom end of the tank body, and a triangular weir groove is formed around the water outlet plane.
The clear water tank outlet pipe is provided with a lift pump, and water is pumped into the rear end mechanical filter by the lift pump for treatment.
The aerator is characterized in that an air pipe is arranged at the bottom of the clean water tank and is connected with the aerator.
The mechanical filter may be subjected to a backwash process.
The bottom mud pollutant removing system provided by the embodiment of the invention generates relatively restrained turbulence at a mud-water interface through a closed type three-dimensional mud disturbing device with a reversed mud surface, colloidal sediment mud at the mud-water interface is disturbed and dispersed and is pumped into a flocculation sedimentation tank through a self-suction pump, a flocculating agent and a coagulant aid are added into water pumped into the tank by a dosing device, a stirring motor is operated to fully and uniformly mix a medicament and the water, colloidal fine particles in sewage are gathered due to flocculation, the volume is continuously increased, the specific gravity is correspondingly increased, the colloidal fine particles are sunk into the tank bottom when the colloidal fine particles are larger than the buoyancy of water, and the sludge sunk into the tank bottom is subjected to later-stage filter pressing digestion or outward transportation treatment. And the clear water after sewage separation flows out and is collected and stored by a clear water tank. The water stored in the clean water tank reaches a certain liquid level, and is pumped to the mechanical filter by a water lifting pump and filtered by the layered filler in the mechanical filter, so that the aim of purifying the water quality is fulfilled.
In conclusion, the invention can remove the bottom sediment pollutants from a large amount of water body by utilizing the flocculation, precipitation and filtration processes. In addition, the precipitated sludge is subjected to filter pressing, volume reduction, bagging and transportation at the tail end of the process, so that secondary pollution is avoided. Meanwhile, the structure of the equipment is optimized, the characteristics of compact process structure are utilized, the product is designed into a modularized structure, the disassembly and the transportation are convenient, and the operation efficiency and the effect are effectively improved. The invention adopts a physical method to remove bottom sediment pollutants, and clean water flows back to the original water body.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A sediment pollutant removal system comprises a sediment disturbing device (1), and is characterized in that:
the mud disturbing device (1) is placed in water;
the device also comprises a flocculation sedimentation tank (3) arranged on the bank side, a clean water tank (4) and a mechanical filter (5);
the sludge disturbing device (1), the flocculation sedimentation tank (3), the clean water tank (4) and the mechanical filter (5) are sequentially connected through a water pump and a pipeline;
the mechanical filter (5) is provided with a water outlet, and finally purified water flows to a designated place through the water outlet;
the mud disturbing device (1) comprises a vertical box body, wherein an aeration pipeline, a jet pump and a jet pipeline are arranged in the vertical box body, the aeration pipeline is connected with an air compressor, and the jet pump is connected with the jet pipeline;
the device also comprises a control room (6), wherein a control cabinet for controlling each electromechanical starting device is arranged in the control room (6).
2. The sediment contaminant removal system of claim 1, wherein: the device also comprises a dosing device (2), wherein the dosing device (2) is communicated with the flocculation sedimentation tank (3) through a pump and a water pipe;
the dosing device (2) is communicated with the flocculation sedimentation tank (3) through a water pipe.
3. The sediment contaminant removal system of claim 2, wherein: the dosing device (2) comprises a metering pump, a water taking pump, a dissolving tank, a stirring mechanism and a dosing pipeline.
4. The sediment contaminant removal system of claim 1, wherein: the flocculation sedimentation tank (3) comprises a vertical tank body, and a stirring mechanism is arranged in the vertical tank body.
5. The sediment contaminant removal system of claim 1, wherein:
the clean water tank (4) comprises a tank body and a pipeline.
6. The sediment contaminant removal system of claim 1, wherein:
the mechanical filter (5) comprises a tank body, a water inlet/outlet pipeline, a valve and a water lifting pump.
7. The sediment contaminant removal system of claim 1, wherein:
the size of the flocculation sedimentation tank (3) is 10m multiplied by 3m, the two ends of the tank body are provided with water inlets/water outlets, a clapboard is arranged in the middle of the tank body, the side surface of the bottom end of the tank body is provided with a sludge discharge hole, and the periphery of the water outlet plane is provided with a triangular weir groove.
8. The sediment contaminant removal system of claim 1, wherein:
the size of the clean water tank (4) is 4m multiplied by 3m multiplied by 2.5m, and the two ends of the tank body are provided with water inlets/water outlets which comprise an aerator and a lift pump;
the water outlet pipeline of the clean water tank is provided with a lift pump, and water is pumped into a rear-end mechanical filter (5) by the lift pump for treatment;
the aerator is characterized in that an air pipe is arranged at the bottom of the clean water tank (4) and is connected with the aerator.
9. The sediment contaminant removal system of claim 1, wherein: the mechanical filter (5) comprises a mechanical filtering tank body, a pneumatic valve, a water inlet/outlet pipeline and a backwashing pump.
10. The sediment contaminant removal system of claim 2, wherein: the medicine adding device (2) is an automatic medicine adding control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010616553.5A CN111792804A (en) | 2020-06-30 | 2020-06-30 | Sediment pollutant removal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010616553.5A CN111792804A (en) | 2020-06-30 | 2020-06-30 | Sediment pollutant removal system |
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| CN111792804A true CN111792804A (en) | 2020-10-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079597A (en) * | 2011-03-04 | 2011-06-01 | 安徽精诚铜业股份有限公司 | Method for removing copper ions in sewage |
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| CN205023919U (en) * | 2015-09-14 | 2016-02-10 | 安徽雷克环境科技有限公司 | Disconnect -type bed mud elution purifier |
| CN212532684U (en) * | 2020-06-30 | 2021-02-12 | 安徽雷克环境科技有限公司 | Sediment pollutant removal system |
-
2020
- 2020-06-30 CN CN202010616553.5A patent/CN111792804A/en active Pending
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|---|---|---|---|---|
| CN102079597A (en) * | 2011-03-04 | 2011-06-01 | 安徽精诚铜业股份有限公司 | Method for removing copper ions in sewage |
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| Title |
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| 邬红娟 等编著: "《河湖生态学概论》", 31 August 2014, 华中科技大学出版社, pages: 151 - 152 * |
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