CN201424417Y - Large-scale treatment system for slightly polluted water - Google Patents
Large-scale treatment system for slightly polluted water Download PDFInfo
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- CN201424417Y CN201424417Y CN2009201072571U CN200920107257U CN201424417Y CN 201424417 Y CN201424417 Y CN 201424417Y CN 2009201072571 U CN2009201072571 U CN 2009201072571U CN 200920107257 U CN200920107257 U CN 200920107257U CN 201424417 Y CN201424417 Y CN 201424417Y
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Abstract
The utility model provides a large-scale treatment system for slightly polluted water, which comprises a floating body pump station, a pipeline filter and a biological activated carbon reactor, wherein, the floating body pump station is arranged on the surface of the water body of water to be treated, the water outlet of the floating body pump station is connected with the inlet of the biologicalactivated carbon reactor through the pipeline filter, the water outlet of the biological activated carbon reactor is connected with the inlet of a clean water pond, one outlet of the clean water pondis connected with the back flush water inlet of the biological activated carbon reactor through a back flush water pump, and the other outlet of the clean water pond is a clean water discharge port. The utility model has the following advantages: by the use of the floating body pump station in pumping water, the utility model can track down the water level of a water body, is suited to water bodies featuring relatively large fluctuation in water level, and achieves good treatment effects; the utility model is simple in structure, and is ready to allow for scaling up of equipment, which can greatly improve capability to dispose wastewater and enables the utility model to be suited to large-scale treatment of slightly polluted water bodies in rivers, lakes, reservoirs, and the like; the organic substance volume load is high, the hydraulic load is large, the hydraulic retention time is short, and the investment required in infrastructure is small; and the utility model has the functions of denitrification and dephosphorization, and yields effluent with good water quality.
Description
Technical field
The utility model relates to a kind of large-scale treatment system of micro-polluted water, is applicable to that mainly source quality purifies, sewage recycling, advanced treatment of wastewater, and the processing of micropollutant waters such as river, Hu Ku.
Background technology
At present, the processing to large-scale micropollutant water (as the water body in river, the storehouse, lake) does not also have special treatment process and equipment, and generally the water inlet at the upper reaches adopts common treatment facility that the current that flow into river, Hu Ku are handled respectively.And the body water amount that is pooled in big river and the storehouse, lake is very big, all exceeds standard in the intravital permanganate indices of water, total phosphorus and total nitrogen content, suspension and dissolved organic matter matter.Present treatment facility can not be satisfied the demand for the processing power and the treatment effect of the large-scale water body that has compiled.
Summary of the invention
The purpose of this utility model is to provide a kind of large-scale treatment system of micro-polluted water, to solve the problem that processing power and treatment effect for the large-scale water body that has compiled that prior art exists can not be satisfied the demand.
The technical solution of the utility model is: comprise buoyancy aid pumping plant, line strainer and biological activated carbon reactor, the buoyancy aid pumping plant is located at the water surface in processed waters, the water outlet of this buoyancy aid pumping plant is connected by the inlet of line strainer with the biological activated carbon reactor, the water outlet of this biological activated carbon reactor is connected with the inlet of clean water basin, an outlet of these clean water basin is connected with the back flushing inlet of described biological activated carbon reactor by a backwash pump, and another outlet of these clean water basin is the clear water discharge outlet.
The utility model has the advantages that: adopt buoyancy aid pumping plant water-supply method, can follow the tracks of the water level of water body, the pump lift of in use diving under water changes with change of level, extract the higher part of water surface water temperature, treatment effect is good, guarantee that whole plant still works well when change of level, be suitable for the unsteady bigger water body of water level; Adopt line strainer and biological activated carbon reactor bonded processing mode, simple in structure, equipment maximizes easily, and processing power heightens, and is applicable to the extensive processing of the micropollutant water that the depth of waters such as river, Hu Ku are bigger; Organism volumetric loading height, hydraulic load is big, hydraulic detention time is short, required initial cost is few; Have denitrogenation, dephosphorization function, effluent quality is good.
Description of drawings
Fig. 1 is an overall formation synoptic diagram of the present utility model;
Fig. 2 is the formation synoptic diagram of Fig. 1 buoyancy aid pumping plant of the present utility model.
Embodiment
Referring to Fig. 1, the utility model comprises buoyancy aid pumping plant 1, line strainer 2 and biological activated carbon reactor 3, buoyancy aid pumping plant 1 is located at the water surface 7 in processed waters, the water outlet of this buoyancy aid pumping plant 1 is connected with the inlet of biological activated carbon reactor 3 by line strainer 2, the water outlet of this biological activated carbon reactor 3 is connected with the inlet 41 of clean water basin 4, the back flushing outlet 43 of these clean water basin is connected with the back flushing inlet 31 of described biological activated carbon reactor 3 by a backwash pump 6, and the outlet of the right-hand member of these clean water basin 4 is the clear water discharge outlet 42 after handling.Biological activated carbon reactor 3 needs aeration when work, so connect blower fan 5 in its aeration opening, blower fan 5 provides air source for aeration, oxygen supply and back flushing.The utility model can utilize the device of back flushing, makes the gac in the biological activated carbon reactor 3 in use not shut down recoil regeneration.
Referring to Fig. 2, described buoyancy aid pumping plant 1 comprises floating drum 11 and submersible pump 12, submersible pump 12 is installed on the floating drum 11, floating drum 11 swims in water surface 7, and the water-in that makes this submersible pump 12 is positioned at the scope of the 500mm～1000mm of water surface, and described floating drum 11 is fixed on the bottom 8 of water body by chain 13 and anchor 14.
Further specify device structure of the present utility model and function below;
(1) the buoyancy aid pumping plant 1:
Adopt buoyancy aid pumping plant 1 to extract the water body surface water, the water body sea surface temperature is higher, helps microbial growth in the biological activated carbon pond.The mounting means of pumping plant submersible pump 12 adopts the mode of floating drum 11 to be suspended in the water, and floating drum 11 prevents floating drum 11 drifts by being anchored on lakebed.
(2) line strainer 2:
The effect of line strainer 2 is mainly suspended substance, floating matter, the fibrous matter of removing in the water, to guarantee the normal operation in follow-up biological activated carbon pond.Line strainer 2 adopts existing automatic backwash drain filter, can realize back flushing under non-stop-machine situation, guarantees the continuous operation of system.
(3) the biological activated carbon reactor 3:
Biological activated carbon reactor 3 is for removing the formant of organic pollutant, ammonia nitrogen and total phosphorus.Biological activated carbon reactor 3 is a prior art, mainly comprises water distribution system, aerating system, supporting layer and filter material layer, outlet system, back-purge system etc.Biological activated carbon reactor 3 of the present utility model adopts big resistance water distribution system-perforated pipe water distribution; The gas distribution mode adopts big resistance tubular type gas distribution mode, and gas-water ratio is 3: 1.
Back-purge system adopts two-part gas, water associating back flushing.The effect of associating back flushing is better than independent back flushing, and can save water loss.This engineering air purge intensity is 14L/m
2.s last 5min, washing intensity is 8L/m
2.s, recoil is lasted for 6min.Backwash pump 6 adopts impeller pump, and backwash blower fan (being blower fan 5) adopts roots blower.
Working process of the present utility model is: enter line strainer 2 after the one-level lifting of former water through buoyancy aid pumping plant 1, after line strainer 2 is held back suspended substance in the water body, water outlet enters biological activated carbon reactor 3, simultaneously, introducing air in biological activated carbon reactor 3 is to keep the needed oxygen amount of microorganism in the reactor, after charcoal absorption, microbiological deterioration, the water outlet gravity flow enters clean water basin 4, and the water gravity flow of clean water basin 4 effluxes.Wherein activated carbon reactor 3 regularly carries out combined water and air backwash according to running condition, and backwashing water effluxes from the back flushing water outlet 32 of biological activated carbon reactor 3.Treatment capacity of the present utility model can reach 1000m
3/ hour.
The biological activated carbon technology is used at present removing the trace that general biochemical method can not remove more and is deliquescent organism and inorganics.Gac utilizes its huge specific surface area, absorption microorganism and water pollutant, and, utilize microorganism to organic Decomposition at its surface formation microbial film, and charcoal nitrogen phosphorus organism is decomposed, realize purification of water quality.
The biological activated carbon pond with gac as biomembranous carrier, utilize its huge specific surface area, organic pollutant in a large amount of planar water, when entering organic matter of water concentration is low, can in a short period of time organism in the water be absorbed, and removed, thereby make water obtain deep purifying by microbiological degradation.
Claims (2)
1, a kind of large-scale treatment system of micro-polluted water, it is characterized in that: comprise buoyancy aid pumping plant, line strainer and biological activated carbon reactor, the buoyancy aid pumping plant is located at the water surface in processed waters, the water outlet of this buoyancy aid pumping plant is connected by the inlet of line strainer with the biological activated carbon reactor, the water outlet of this biological activated carbon reactor is connected with the inlet of clean water basin, an outlet of these clean water basin is connected with the back flushing inlet of described biological activated carbon reactor by a backwash pump, and another outlet of these clean water basin is the clear water discharge outlet.
2, the large-scale treatment system of micro-polluted water according to claim 1, it is characterized in that: described buoyancy aid pumping plant comprises floating drum and submersible pump, submersible pump is installed on the floating drum, floating drum swims in water surface, and the water-in that makes this submersible pump is positioned at the scope of water body 500mm～1000mm, and described floating drum is by being anchored on lakebed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201072571U CN201424417Y (en) | 2009-04-23 | 2009-04-23 | Large-scale treatment system for slightly polluted water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201072571U CN201424417Y (en) | 2009-04-23 | 2009-04-23 | Large-scale treatment system for slightly polluted water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201424417Y true CN201424417Y (en) | 2010-03-17 |
Family
ID=42023856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201072571U Expired - Lifetime CN201424417Y (en) | 2009-04-23 | 2009-04-23 | Large-scale treatment system for slightly polluted water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201424417Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152311A (en) * | 2015-09-29 | 2015-12-16 | 华南理工大学 | Energy-saving biological aerated filter lake water treatment method reducing aeration quantity |
| CN110845029A (en) * | 2019-11-30 | 2020-02-28 | 曾庆哲 | Sponge municipal sewage treatment system |
-
2009
- 2009-04-23 CN CN2009201072571U patent/CN201424417Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152311A (en) * | 2015-09-29 | 2015-12-16 | 华南理工大学 | Energy-saving biological aerated filter lake water treatment method reducing aeration quantity |
| CN110845029A (en) * | 2019-11-30 | 2020-02-28 | 曾庆哲 | Sponge municipal sewage treatment system |
| CN110845029B (en) * | 2019-11-30 | 2020-10-09 | 淮北金辉绿建科技有限责任公司 | Sponge municipal sewage treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING NEWATT ENVIRONMENTAL ENGINEERING CO., LTD. Assignor: Zhu Xianghong Contract record no.: 2011990000845 Denomination of utility model: Large-scale treatment system for slightly polluted water Granted publication date: 20100317 License type: Exclusive License Record date: 20110901 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100317 |