CN203715380U - Spiral-flow ladder type wastewater treatment device - Google Patents
Spiral-flow ladder type wastewater treatment device Download PDFInfo
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- CN203715380U CN203715380U CN201420071453.9U CN201420071453U CN203715380U CN 203715380 U CN203715380 U CN 203715380U CN 201420071453 U CN201420071453 U CN 201420071453U CN 203715380 U CN203715380 U CN 203715380U
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- spiral tank
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Abstract
The utility model discloses a spiral-flow ladder type wastewater treatment device comprising four spiral tanks, wherein the bottom surfaces of a first spiral tank and a second spiral tank have the same height; the bottom surface of the second spiral tank is higher than the bottom surface of a third spiral tank; the bottom surfaces of the third spiral tank and a fourth spiral tank have the same height; a first water distributor is arranged on the inner ring of the first spiral tank, and is connected with a water inlet pipe; the outer ring of the first spiral tank is communicated with the outer ring of the second spiral tank; a sinkhole is formed in the bottom of the inner ring of the second spiral tank; a second water distributor is arranged on the inner ring of the third spiral tank; a flow guide pipe is connected between the sinkhole and the second water distributor; the outer ring of the third spiral tank is communicated with the outer ring of the fourth spiral tank; a water drainage hole is formed in the bottom of the inner ring of the fourth spiral tank; the water drainage hole is connected with a drain pipe; a coarse gravel layer, a fine gravel layer and a matrix layer are arranged in each of the four spiral tanks from bottom to top in sequence. The spiral-flow ladder type wastewater treatment device has the characteristics of simple structure, large wastewater treatment amount, less floor area, high treatment efficiency, strong impact resistance and the like, and can be used for beautifying the environment at the same time.
Description
Technical field
The utility model relates to a kind of waste disposal plant that is applicable to domestic sewage treatment, belongs to technical field of sewage.
Background technology
Biomembrance process wastewater treatment have sludge quantity few, can not produce sludge bulking, the change of the water quality and quantity of waste water is had to good adaptive faculty, the simple feature of operational management.In passing through biomembrance process wastewater treatment process, biofilm packing is indispensable, it is to hold attached microbial that the master of biofilm packing plays effect, that carrying of microorganism growth stopped, for microorganism provides the stable environment of perching and breeding, the concentration of suspended substance in water outlet is greatly reduced, and filler is by the factors such as the interception of suspended substance in sewage, precipitation, inertia, diffusion, water power are realized to the crown_interception of suspended substance.
Adopting biomembrance process is generally in water body, to place Dynamic Membrane reactor to produce microbial film, and Dynamic Membrane structure of reactor is complicated, and cost is high, and soft material easily tangles together, affects biofilm biomass.
But, adopt at present biomembrance process to process in community life sewage process, the problem of existence is that treatment facility floor space is large, and the sewage disposal time is short, and running cost is high, weak effect.
Summary of the invention
The utility model is to make up the deficiency that existing sanitary sewage disposal technology exists, and the eddy flow staged that a kind of processing efficiency is high, floor space is little waste disposal plant is provided.
Eddy flow staged waste disposal plant of the present utility model, adopts following technical solution:
This device, comprises water inlet pipe, water shoot and four spiral ponds, and the bottom surface in the first spiral pond and the second spiral pond is with high, and the bottom surface in the second spiral pond is higher than the bottom surface in triple helical pond, and the bottom surface in triple helical pond and the 4th spiral pond is with high; The inner lane in the first spiral pond is provided with the first water distributor, the first water distributor is connected with water inlet pipe, the outer ring in the first spiral pond is communicated with the outer ring in the second spiral pond, the inner lane bottom in the second spiral pond is provided with swallow hole, the inner lane in triple helical pond is provided with the second water distributor, between second swallow hole of spiral pond inner lane and the second water distributor of triple helical pond inner lane, be connected with thrust-augmenting nozzle, on thrust-augmenting nozzle, be provided with diverter valve; The outer ring in triple helical pond is communicated with the outer ring in the 4th spiral pond, the inner lane bottom in the 4th spiral pond is provided with scupper, scupper is connected with water shoot, is provided with water discharge valve on water shoot, in four spiral ponds, is disposed with from bottom to top coarse gravel layer, bird's-eye gravel layer and hypothallus.
On swallow hole and scupper, filtering net is set, to prevent that foreign material from entering swallow hole.
Grain size of gravel in coarse gravel layer is 3cm-4cm, and the grain size of gravel in bird's-eye gravel layer is 1cm-2cm.
During operation, the stronger wetland plant of plantation sight on hypothallus.Sewage is entered by water inlet pipe, flows into the inner lane in the first spiral pond after the first water distributor water distribution, and the spiral channel in four the spiral ponds of then flowing through successively, finally discharges along water shoot.Sewage is along in journey flow process, at gravel and root system of plant surface, form microbial film, suspended substance is directly stopped and holding back by gravel and root system of plant, most of organism is by microbial film absorption degradation, and the phosphorus nitrogen in sewage is directly absorbed or is removed by digestion denitrification by microorganism and plant as nutritive substance.According to the keying of current size and treatment effect control diverter valve and water discharge valve.
The utility model adopts four spiral ponds connected and that low-order and high-order ladder type distributes, in certain floor space, increased current length, extended the time of sewage disposal, biofilm and growth and breeding that thickness gravel bed is microorganism provide good condition, simultaneously also can be by absorption, ion-exchange, filter the effect of grade and remove the pollution substance in sewage, have simple in structure, the amount of disposing of sewage is large, floor space is little, processing efficiency is high, be difficult for stopping up, stable, cost is low, the feature of strong shock resistance, operation maintenance management is convenient, pass through planting plants simultaneously, beautified environment.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present utility model.
Fig. 2 is the sectional view in spiral pond in the utility model.
In figure: 1, water inlet pipe, 2, spiral pond body, the 3, first spiral pond, the 4, first water distributor, 5, the second spiral pond, 6, swallow hole, 7, thrust-augmenting nozzle, 8, triple helical pond, the 9, second water distributor, the 10, the 4th spiral pond, 11, scupper, 12, water shoot, 13, water discharge valve, 14, diverter valve, 15, aeration tube, 16, coarse gravel layer, 17, bird's-eye gravel layer, 18, matrix, 19, plant.
Embodiment
As shown in Figure 1, cyclone water staged treatment unit of the present utility model comprises the first spiral pond 1, the second spiral pond 5, triple helical pond 8 and the 4th spiral pond 10, each spiral pond is to be surrounded by spiral spiral pond body 2, the bottom surface in the first spiral pond 1 and the second spiral pond 5 is with high, the bottom surface in the second spiral pond 5 is higher than the bottom surface in triple helical pond 8, and the bottom surface in triple helical pond 8 and the 4th spiral pond 10 is with high.The inner lane surface in the first spiral pond 1 is provided with the first water distributor 4, the first water distributors 4 and is connected with water inlet pipe 1, and first sewage enter the first spiral pond 1 by water inlet pipe 1 after the first water distributor 4 water distributions.The outer ring in the first spiral pond 1 is communicated with the outer ring in the second spiral pond 5.The inner lane surface that the inner lane bottom in the second spiral pond 5 is provided with swallow hole 6, the triple helical ponds 8 is provided with the second water distributor 9, between swallow hole 6 and the second water distributor 9, is connected with thrust-augmenting nozzle 7, is provided with diverter valve 14 on thrust-augmenting nozzle 7.The outer ring in triple helical pond 8 is communicated with the outer ring in the 4th spiral pond 10, and the inner lane bottom in the 4th spiral pond 8 is provided with scupper 11, and scupper 11 is connected with water shoot 12, is provided with water discharge valve 13 on water shoot 12.On swallow hole 6 and scupper 11, filtering net is set, to prevent that the gravel in spiral pond from entering swallow hole, only makes sewage flow into swallow hole 6.
As shown in Figure 2, bottom in four spiral ponds is provided with aeration tube 15, and be disposed with from bottom to top coarse gravel layer 16, bird's-eye gravel layer 17 and hypothallus 18, grain size of gravel in coarse gravel layer 16 is 3cm-4cm, grain size of gravel in bird's-eye gravel layer 17 is 1cm-2cm, hypothallus 18 is the mixture of rural area soil and yellow sand, and the stronger wetland plant 19 of plantation sight on hypothallus 18, as Canna generalis Bailey, Rhizoma Acori Calami, floral leaf Scirpus tabernaemontani etc.
During operation, sewage is entered by water inlet pipe 1, flows into the inner lane in the first spiral pond 1 after the first water distributor 4 water distributions.Then along the spiral channel in the first spiral pond 1, enter the outer ring in the first spiral pond 1, by the outer ring in the first spiral pond 1, entered the outer ring in the second spiral pond 5, along the spiral channel in the second spiral pond 5, enter again the inner lane in the second spiral pond 5, swallow hole 6 in the second spiral pond 5 inner lanes enters thrust-augmenting nozzle 7, enters the inner lane surface in triple helical pond 8 along thrust-augmenting nozzle 7 through the second water distributor 9 water distributions.Spiral channel along triple helical pond 8 enters the 4th spiral pond 10 again, after the spiral channel in the 4th spiral pond 10 of flowing through, enters scupper 11, along water shoot 12, discharges.The pore texture prosperity of thickness gravel bed and specific surface area are large, and the biofilm and the growth and breeding that can be microorganism provide good condition, also can remove the pollution substance in sewage by effects such as absorption, ion-exchange, filtrations simultaneously.Sewage is along in journey flow process, because gravel bed particle diameter is larger, sewage penetrates into very soon bottom and flows in the gap of gravel and root system of plant, after system stability, at gravel and root system of plant surface, form microbial film, suspended substance is directly stopped and holding back by gravel and root system of plant, and most of organism is by microbial film absorption degradation, part phosphorus nitrogen in sewage is directly absorbed by microorganism and plant as nutritive substance, and part is removed by digestion denitrification.Due to the flow through spiral channel of long distance of water body, extended the sewage disposal time, can obtain good decontamination effect improving.
In operational process, according to the keying of current size and treatment effect control diverter valve 14 and water discharge valve 13.
Claims (1)
1. an eddy flow staged waste disposal plant, comprise water inlet pipe, water shoot and four spiral ponds, it is characterized in that: the bottom surface in the first spiral pond and the second spiral pond is with high, and the bottom surface in the second spiral pond is higher than the bottom surface in triple helical pond, and the bottom surface in triple helical pond and the 4th spiral pond is with high; The inner lane in the first spiral pond is provided with the first water distributor, the first water distributor is connected with water inlet pipe, the outer ring in the first spiral pond is communicated with the outer ring in the second spiral pond, the inner lane bottom in the second spiral pond is provided with swallow hole, the inner lane in triple helical pond is provided with the second water distributor, between second swallow hole of spiral pond inner lane and the second water distributor of triple helical pond inner lane, be connected with thrust-augmenting nozzle, on thrust-augmenting nozzle, be provided with diverter valve; The outer ring in triple helical pond is communicated with the outer ring in the 4th spiral pond, the inner lane bottom in the 4th spiral pond is provided with scupper, scupper is connected with water shoot, is provided with water discharge valve on water shoot, in four spiral ponds, is disposed with from bottom to top coarse gravel layer, bird's-eye gravel layer and hypothallus.
2. eddy flow staged waste disposal plant according to claim 1, is characterized in that: on described swallow hole and scupper, filtering net is set.
3. eddy flow staged waste disposal plant according to claim 1, is characterized in that: the grain size of gravel in described coarse gravel layer is 3cm-4cm, and the grain size of gravel in bird's-eye gravel layer is 1cm-2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420071453.9U CN203715380U (en) | 2014-02-19 | 2014-02-19 | Spiral-flow ladder type wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420071453.9U CN203715380U (en) | 2014-02-19 | 2014-02-19 | Spiral-flow ladder type wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203715380U true CN203715380U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420071453.9U Expired - Fee Related CN203715380U (en) | 2014-02-19 | 2014-02-19 | Spiral-flow ladder type wastewater treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN203715380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084553A (en) * | 2015-08-10 | 2015-11-25 | 江苏大学 | Biochar based spiral magnetic bio-membrane reactor |
-
2014
- 2014-02-19 CN CN201420071453.9U patent/CN203715380U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084553A (en) * | 2015-08-10 | 2015-11-25 | 江苏大学 | Biochar based spiral magnetic bio-membrane reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150219 |
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| EXPY | Termination of patent right or utility model |