CN209554883U - Nitrogen phosphorus organic pollutant degradation system in a kind of water hyacinth squeezing sewage - Google Patents

Abstract

The utility model discloses nitrogen phosphorus organic pollutant degradation system in a kind of water hyacinth squeezing sewage, belong to nitrogen phosphorus organic pollutant degradation systems technology field, including the pond AO, the pond AO includes aerobic section and anaerobism section, and the degeneration system further includes cesspool, biological adsorption pond, the first sedimentation basin and physical filtering pond.Sewage is passed through to the inside in biological adsorption pond by the utility model, then sewage is passed through the first sedimentation basin by second pipe and carries out preliminary sedimentation by biological adsorption pond, sewage after preliminary sedimentation is passed through the pond AO by the 4th pipeline and carries out aerobic and Anaerobic Treatment by the first sedimentation basin, effectively prevent the excessive solid impurity blocking pond AO pipeline, and it improves to nitrogen phosphorus organic pollutant degradation degree, solve the solid sludges that the prior art is difficult to out in decontaminated water, on the other hand the sewage for not carrying out precipitating and biological adsorption is subjected to AO processing, the technical issues of being unfavorable for the removal of nitrogen phosphorus organic pollutant.

Description

Nitrogen phosphorus organic pollutant degradation system in a kind of water hyacinth squeezing sewage

Technical field

The utility model belongs to nitrogen phosphorus organic pollutant degradation systems technology field, and in particular to a kind of water hyacinth squeezing is dirty Nitrogen phosphorus organic pollutant degradation system in water.

Background technique

Water hyacinth scientific name Water hyacinth, draft of swimming, fibrous root is flourishing, brownish black.Stem is extremely short, stolon light green, Ye Ji Portion grows thickly, rosette-stape arrangement；Blade is round, surface bottle green；Petiole varying length, interior there are many polygonal column cells to form Gas chamber.Water hyacinth has stronger enrichment to multiple elements such as nitrogen, phosphorus, potassium, calcium, wherein the enrichment to a great number of elements potassium is made With especially prominent.Water hyacinth squeezes the emphasis of the removal always wastewater treatment in China technology of dirty organic pollutants, nitrogen, phosphorus Research direction, and water hyacinth squeezing sewage brings a large amount of hardly degraded organic substances, to the microorganism band in sewage treatment plant's biological tank Carry out destructive influences, seriously affects the up to standard of water outlet COD.Nitrogen phosphorus organic pollutant in the water hyacinth squeezing sewage of the prior art Degeneration system carries out anaerobic and aerobic processing, the solid being on the one hand difficult to out in decontaminated water to water hyacinth squeezing sewage using the pond AO On the other hand the sewage for not carrying out precipitating and biological adsorption is carried out AO processing, is unfavorable for nitrogen phosphorus organic pollutant by sludge Removal.

Summary of the invention

(1) technical solution

In order to overcome the shortage of prior art, the utility model provides nitrogen phosphorus organic pollutant in a kind of water hyacinth squeezing sewage Degeneration system, including the pond AO, the pond AO include aerobic section and anaerobism section, and the degeneration system further includes cesspool, biology suction Sewage is passed through to the life by first pipe from its bottom by attached pond, the first sedimentation basin and physical filtering pond, the cesspool The inside of object adsorption tank, the biological adsorption pond connect first sedimentation basin by second pipe, first sedimentation basin Bottom connects third pipeline, and the other end of the third pipeline connects the biological adsorption pond, and the third pipeline, which is equipped with, to be used In being additionally provided with the 4th pipeline on the first water pump of sludge reflux, first sedimentation basin, the other end of the 4th pipeline is connected The pond AO, the inside in the pond AO are equipped with partition panel, thus the pond AO inside from Upstream section to tract successively shape At anaerobic room, the first anoxic room, the first aerobic room, the second anoxic room, the second aerobic room, the anaerobic room, the first anoxic room and The top of second anoxic room, which is equipped with, is used for mixed blender, and the pond AO is equipped with the 5th pipeline, the 5th pipeline The other end connect the second sedimentation basin, second sedimentation basin is equipped with the 6th pipeline, and the other end of the 6th pipeline connects The physical filtering pond.

Further, the lower inside in the biological adsorption pond, the first aerobic room and second aerobic room is equipped with aeration Head connects aeration pump by pipeline on the aeration head.

Further, the first pipe is equipped with the second water pump.

Further, the physical filtering pond includes PP cotton fillter section and active carbon fillter section, and the PP cotton filters section In the upstream of the active carbon fillter section.

Working principle of the utility model is: cesspool will be dirty from its bottom by first pipe in carrying out degradation process Water is passed through to the inside in biological adsorption pond, and then sewage is passed through the first sedimentation basin by second pipe and carried out just by biological adsorption pond Sewage after preliminary sedimentation is passed through the pond AO by the 4th pipeline and carries out aerobic and Anaerobic Treatment by step precipitating, the first sedimentation basin, most Last adsorption treatment is carried out to sewage by PP cotton in physical filtering pond and activated carbon filter layer afterwards.

(2) beneficial effect

The utility model has the beneficial effects that compared with the prior art, sewage is passed through to biological adsorption pond by the utility model Inside, then biological adsorption pond by second pipe by sewage be passed through the first sedimentation basin carry out preliminary sedimentation, the first sedimentation basin The sewage after preliminary sedimentation is passed through the pond AO by the 4th pipeline and carries out aerobic and Anaerobic Treatment, effectively prevents excessive consolidate Body impurity blocks the pond AO pipeline, and improves to nitrogen phosphorus organic pollutant degradation degree, solves the water hyacinth of the prior art Squeezing nitrogen phosphorus organic pollutant degradation system in sewage uses the pond AO to carry out anaerobic and aerobic processing to water hyacinth squeezing sewage, On the one hand on the other hand the solid sludges being difficult to out in decontaminated water carry out the sewage for not carrying out precipitating and biological adsorption at AO The technical issues of managing, being unfavorable for the removal of nitrogen phosphorus organic pollutant.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of nitrogen phosphorus organic pollutant degradation system in water hyacinth squeezing sewage.

Specific embodiment

The utility model is further described below with reference to embodiment.

Embodiment one

As shown in Figure 1, the implementation case provides nitrogen phosphorus organic pollutant degradation system in a kind of water hyacinth squeezing sewage, packet Include the pond AO 4, the pond AO 4 includes aerobic section and anaerobism section, and the degeneration system further includes cesspool 1, biological adsorption pond 2, the Sewage is passed through to the biology by first pipe 101 from its bottom by one sedimentation basin 3 and physical filtering pond 5, the cesspool 1 The inside of adsorption tank 2, the biological adsorption pond 2 connect first sedimentation basin 3, first precipitating by second pipe 102 The bottom in pond 3 connects third pipeline 103, and the other end of the third pipeline 103 connects the biological adsorption pond 2, the third Pipeline 103 is equipped with the first water pump 201 for sludge reflux, is additionally provided with the 4th pipeline 104, institute on first sedimentation basin 3 The other end for stating the 4th pipeline 104 connects the pond AO 4, and the inside in the pond AO 4 is equipped with partition panel 41, thus in the AO The inside in pond 4 sequentially forms anaerobic room 42, the first anoxic room 43, the first aerobic room 44, the second anoxic from Upstream section to tract The top of room 45, the second aerobic room 46, the anaerobic room 42, the first anoxic room 43 and second anoxic room 45 is equipped with for mixing The blender 6 of conjunction, the pond AO 4 are equipped with the 5th pipeline 105, and the other end of the 5th pipeline 105 connects the second sedimentation basin 7, second sedimentation basin 7 is equipped with the 6th pipeline 106, and the other end of the 6th pipeline 106 connects the physical filtering pond 5。

In the present embodiment, the biological adsorption pond 2, the first aerobic room 44 and second aerobic room 46 lower inside Equipped with aeration head 8, aeration pump 9 is connected by pipeline on the aeration head 8, the first pipe 101 is equipped with the second water pump 10, the physical filtering pond 5 includes PP cotton fillter section 51 and active carbon fillter section 52, and the PP cotton fillter section 51 is located at described The upstream of active carbon fillter section 52.For the present embodiment in carrying out degradation process, cesspool 1 passes through first pipe 101 from its bottom Sewage is passed through to the inside in biological adsorption pond 2, then sewage is passed through first by second pipe 102 and sunk by biological adsorption pond 2 Shallow lake pond 3 carries out preliminary sedimentation, and the sewage after preliminary sedimentation is passed through the pond AO 4 by the 4th pipeline 104 and carried out by the first sedimentation basin 3 Oxygen and Anaerobic Treatment, finally by physical filtering pond 5 PP cotton and activated carbon filter layer sewage is carried out at last absorption Reason can be effectively removed nitrogen phosphorus organic pollutant in water hyacinth squeezing sewage.

Preferred embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, several deformations can also be made, improves and substitutes, this Belong to the protection scope of the utility model.Therefore, the protection scope of the utility model patent should be with appended claims It is quasi-.

Claims (4)

1. a kind of water hyacinth squeezes nitrogen phosphorus organic pollutant degradation system in sewage, including the pond AO (4), the pond AO (4) include Aerobic section and anaerobism section, which is characterized in that the degeneration system further includes cesspool (1), biological adsorption pond (2), the first precipitating Sewage is passed through to the life by first pipe (101) from its bottom by pond (3) and physical filtering pond (5), the cesspool (1) The inside of object adsorption tank (2), the biological adsorption pond (2) connect first sedimentation basin (3), institute by second pipe (102) Bottom connection third pipeline (103) of the first sedimentation basin (3) is stated, the other end of the third pipeline (103) connects the biology Adsorption tank (2), the third pipeline (103) are equipped with the first water pump (201) for sludge reflux, first sedimentation basin (3) the 4th pipeline (104) is additionally provided on, the other end of the 4th pipeline (104) connects the pond AO (4), the pond AO (4) Inside be equipped with partition panel (41), to sequentially form anaerobic room from Upstream section to tract in the inside of the pond AO (4) (42), the first anoxic room (43), the first aerobic room (44), the second anoxic room (45), the second aerobic room (46), the anaerobic room (42), the top of the first anoxic room (43) and second anoxic room (45), which is equipped with, is used for mixed blender (6), the pond AO (4) it is equipped with the 5th pipeline (105), the other end of the 5th pipeline (105) connects the second sedimentation basin (7), and described second is heavy Shallow lake pond (7) is equipped with the 6th pipeline (106), and the other end of the 6th pipeline (106) connects the physical filtering pond (5).

2. nitrogen phosphorus organic pollutant degradation system in a kind of water hyacinth squeezing sewage according to claim 1, feature exist In: the lower inside of the biological adsorption pond (2), the first aerobic room (44) and second aerobic room (46) is equipped with aeration head (8), aeration pump (9) are connected by pipeline on the aeration head (8).

3. nitrogen phosphorus organic pollutant degradation system in a kind of water hyacinth squeezing sewage according to claim 1, feature exist In: the first pipe (101) is equipped with the second water pump (10).

4. nitrogen phosphorus organic pollutant degradation system in a kind of water hyacinth squeezing sewage according to claim 1, feature exist In: the physical filtering pond (5) includes PP cotton fillter section (51) and active carbon fillter section (52), PP cotton fillter section (51) position In the upstream of the active carbon fillter section (52).