CN209412042U - Micro-polluted water high-efficient denitrification and dephosphorization device - Google Patents

Micro-polluted water high-efficient denitrification and dephosphorization device Download PDF

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Publication number
CN209412042U
CN209412042U CN201920022207.7U CN201920022207U CN209412042U CN 209412042 U CN209412042 U CN 209412042U CN 201920022207 U CN201920022207 U CN 201920022207U CN 209412042 U CN209412042 U CN 209412042U
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spore
water
dephosphorization
micro
speed
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CN201920022207.7U
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李玲玲
葛敬
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Kunming Kejingyuan Environmental Protection Technology Co Ltd
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Kunming Kejingyuan Environmental Protection Technology Co Ltd
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Abstract

The utility model provides a kind of micro-polluted water high-efficient denitrification and dephosphorization device, is related to technical field of sewage purification, to solve the technical issues of existing micropollutant water denitrogenates phosphorus low efficiency.The micro-polluted water high-efficient denitrification and dephosphorization device, including interconnected quick-decomposing biological processing equipment and spore transfer equipment, the Quick separating biological treatment device includes that speed divides biochemistry pool, the speed divides in biochemistry pool and divides biochemistry ball filled with speed, and at least partly pollutant in sewage can be decomposed by the aerobic microbiological that speed divides biochemistry ball to adhere to;The spore transfer equipment can make the foreign-matter contamination in sewage float on surface layer of water to be separated by discharging bubble.The utility model can be realized efficient Nitrogen/Phosphorus Removal, water quality can be realized water outlet total nitrogen≤5mg/L, total phosphorus≤0.05mg/L after processing by the way that quick-decomposing biological processing equipment and spore transfer equipment to be combined.

Description

Micro-polluted water high-efficient denitrification and dephosphorization device
Technical field
The utility model relates to technical field of sewage purification, fill more particularly, to a kind of micro-polluted water high-efficient denitrification and dephosphorization It sets.
Background technique
Micro-polluted water is often referred to closing water body or landscape micropollutant water, the content of water eutrophication process and nitrogen, phosphorus And the ratio of nitrogen and phosphorus content is closely related, especially when phosphorus element content is excessively high in water body, water body is easy to start eutrophy Change process, for example, several Big Lakess such as domestic Taihu Lake, Dian Chi, Chaohu led to take place frequently wawter bloom, indigo plant due to water eutrophication in recent years Algae event, strong influence people's lives, production, or even threatened the life security of the mankind.Therefore dephosphorization is for control Closing water body or landscape micropollutant water play a significant role, and the main method of dephosphorization at present has chemical precipitation method, bioanalysis, life State method etc..Chemical precipitation method and bioanalysis are the phosphorus removing methods of current relatively broad application, but there are costly, easily productions for chemical method The problem of raw secondary pollution;Biological rule operation operating condition is more stringent, and effect is unstable, and water outlet is easy to appear not up to standard Problem;Ecological method is the phosphorus removed in waste water using soil and wetland, actually utilizes plant absorption degradation phosphorus, the method mesh Preceding example is few, and treatment effect and technological design all need further to be inquired into.
Therefore, the total concentration of nitrogen and phosphorus for how efficiently removing micropollutant water reaches and effectively prevents alga eruption Concentration is the major issue that those skilled in the art need to solve.
Utility model content
The purpose of this utility model is to provide a kind of micro-polluted water high-efficient denitrification and dephosphorization devices, to solve existing micro- pollution Water denitrogenates the technical issues of phosphorus low efficiency.
To achieve the above object, the utility model provides following technical scheme: a kind of micro-polluted water high-efficient denitrification and dephosphorization Device, including interconnected quick-decomposing biological processing equipment and spore transfer equipment, the Quick separating biological treatment device includes speed Divide biochemistry pool, the speed divides in biochemistry pool and divides biochemistry ball filled with speed, can decompose by the microorganism that speed divides biochemistry ball to adhere to Pollutant in sewage;The spore transfer equipment can make the foreign-matter contamination in sewage float on surface layer of water by discharging bubble It is separated.
Preferably, the quick-decomposing biological processing equipment further includes the distribution reservoir for dividing biochemistry pool to be connected to the speed and intermediate water Pond, sewage divide biochemistry pool and the intermediate pool followed by the distribution reservoir, the speed, enter back into the spore transfer and set It is standby.
Preferably, the distribution reservoir and the speed divide between biochemistry pool by perforated wall connect, the speed divide biochemistry pool with It is connected between the intermediate pool by perforated wall.
Preferably, the speed, which is divided, is equipped with aerator and the first mud discharging device in biochemistry pool.
Preferably, the quick-decomposing biological processing equipment and the spore transfer equipment pass through piping connection, and the pipeline It is equipped with the chemical feeding points of the first chemicals dosing plant.
Preferably, the spore transfer equipment includes interconnected coagulation area, Disengagement zone and clear water zone;From the speed The sewage of decomposing biological processing equipment outflow initially enters in the coagulation area.
Preferably, the chemical feeding points of the second chemicals dosing plant are equipped in the coagulation area.
Preferably, spore generating device, Slag Scraping Device and dreg collecting slot, the spore generating device are equipped in the Disengagement zone Nano grade air bubbles can be generated and discharge, bubble can make sewage form segregative gas-liquid-solid tri-state mixture, and make Foreign-matter contamination floats on surface layer of water, and the foreign-matter contamination for being located at surface layer of water can be pushed to the dreg collecting slot by the Slag Scraping Device It is interior.
Preferably, the spore generating device includes spore generator, spore separator and spore release, the spore The water inlet of electronic generator is connected to the clear water zone, and the liberation port of the spore release is located in the Disengagement zone.
Preferably, the second mud discharging device is equipped in the Disengagement zone.
The utility model has the beneficial effects that the utility model by by quick-decomposing biological processing equipment and spore transfer equipment into Row combines, and can be realized efficient Nitrogen/Phosphorus Removal, and water quality outlet is up to standard after processing, meets water outlet total nitrogen≤5mg/L, total phosphorus ≤0.05mg/L。
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of micro-polluted water high-efficient denitrification and dephosphorization device in the present embodiment.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment
As shown in Figure 1, a kind of micro-polluted water high-efficient denitrification and dephosphorization device is present embodiments provided, including interconnected speed Decomposing biological processing equipment and spore transfer equipment, Quick separating biological treatment device include that speed divides biochemistry pool 13, and speed is divided in biochemistry pool 13 Divide biochemistry ball 14 filled with speed, by speed divide biochemistry ball 14 adhere to microorganism can decompose in sewage pollutant (such as COD, TN, TP etc.);Spore transfer equipment forms great quantity of floc by chemical dephosphorization principle, then can make sewage by discharging bubble again In foreign-matter contamination formed " gas-liquid-solid " impurity, density be less than water, so that it is floated on surface layer of water, finally with water carry out Separation.The utility model can be realized efficiently existing by the way that quick-decomposing biological processing equipment and spore transfer equipment to be combined The efficient denitrogenation dephosphorizing for closing water body or landscape micropollutant water, after processing water quality reaching standard outlet can be realized water outlet total nitrogen≤ 5mg/L, total phosphorus≤0.05mg/L.
As optional embodiment, quick-decomposing biological processing equipment further includes the distribution reservoir 12 for dividing biochemistry pool 13 to be connected to speed Enter distribution reservoir 12 with the water inlet 11 of intermediate pool 15, sewage wildcard pond 12 first, then flows sequentially through speed and divide biochemistry pool 13 and intermediate pool 15, enter back into spore transfer equipment.The setting of distribution reservoir 12 and intermediate pool 15 can play buffering and The effect of water distribution can also change the position of communication port as needed.
As optional embodiment, distribution reservoir 12 and speed are divided between biochemistry pool 13 to be connected by perforated wall 16, and speed is mitogenetic Change and is connected between pond 13 and intermediate pool 15 by perforated wall 16.Perforated wall 16 is arranged in distribution reservoir 12, can make to enter distribution reservoir Water in 12 enters speed from different height and divides biochemistry pool 13, and intermediate pool 15 is arranged perforated wall 16, speed can be made to divide biochemistry pool Sewage after 13 reactions flows into intermediate pool 15 from the through-hole of 16 different height of perforated wall simultaneously.
As optional embodiment, speed, which is divided, is equipped with aerator 41 and the first mud discharging device 51 in biochemistry pool 13.Aeration Device 41 includes blower 42, and aerator 41 can be improved the dissolved oxygen amount that speed is divided in biochemistry pool 13, improves reaction rate, quickly divides Solve pollutant.Speed can be divided the sludge deposited in biochemistry pool 13 to be discharged in time by the first mud discharging device 51.
As optional embodiment, quick-decomposing biological processing equipment and spore transfer equipment are connected by pipeline 6, and pipeline 6 are equipped with the chemical feeding points of the first chemicals dosing plant 31.Spore polymerizer is added by the first chemicals dosing plant 31 in the present embodiment, usually The medicament that can be reacted rapidly is added by the first chemicals dosing plant 31, sewage is anti-rapidly after capable of contacting in pipeline 6 with medicament It answers, subsequently into coagulation area 21.It, can be anti-with pollutant specifically according to dirty water pollutant at the suitable medicament of component selections It should condense or decompose, finally separate pollutant from sewage.
As optional embodiment, spore transfer equipment includes interconnected coagulation area 21, Disengagement zone 22 and clear Pool 23;The sewage flowed out from quick-decomposing biological processing equipment initially enters in coagulation area 21.Coagulation area 21 can be used in sewage and The mixing of medicament improves decontamination efficiency.
As optional embodiment, the chemical feeding points of the second chemicals dosing plant 32 are equipped in coagulation area 21.Lead in the present embodiment It crosses the second chemicals dosing plant 32 addition spore and focuses agent, sewage focuses agent with spore and is sufficiently mixed in coagulation area 21.Specifically According to dirty water pollutant at the suitable medicament of component selections, can finally make to pollute with pollutant reaction precipitating or precipitating Object is separated from sewage.
As optional embodiment, spore generating device, Slag Scraping Device 25 and dreg collecting slot 24, spore are equipped in Disengagement zone 22 Sub- generating device can generate and discharge nano grade air bubbles, and it is mixed that bubble can make sewage form segregative gas-liquid-solid tri-state Object is closed, and foreign-matter contamination is made to float on surface layer of water, the foreign-matter contamination for being located at surface layer of water can be pushed to collection by Slag Scraping Device 25 In slag chute 24, foreign-matter contamination is concentrated in dreg collecting slot 24 and is removed.Sewage is laggard by the separation foreign-matter contamination of Disengagement zone 22 Enter clear water zone 23, clear water up to standard is discharged from the water outlet 29 of clear water zone 23.
As optional embodiment, spore generating device includes spore generator 26, spore separator 27 and spore The water inlet of release 28, spore generator 26 is connected to clear water zone 23, and the liberation port of spore release 28 is located at Disengagement zone 22 It is interior.Spore generating device utilizes the bubble of the aquatic products anger in clear water zone 23 to separate pollutant for Disengagement zone 22.
As optional embodiment, the second mud discharging device 52 is equipped in Disengagement zone 22.Second mud discharging device 52 can incite somebody to action The sludge deposited in Disengagement zone 22 is discharged in time, prevents sludge from influencing decontamination efficiency.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto, Anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim Subject to protection scope.

Claims (10)

1. a kind of micro-polluted water high-efficient denitrification and dephosphorization device, which is characterized in that including interconnected quick-decomposing biological processing equipment With spore transfer equipment, the Quick separating biological treatment device includes that speed is divided biochemistry pool (13), and the speed, which is divided in biochemistry pool (13), fills out Divide biochemistry ball (14) filled with speed, the pollutant in sewage can be decomposed by the microorganism that speed divides biochemistry ball (14) to adhere to;It is described Spore transfer equipment can make the foreign-matter contamination in sewage float on surface layer of water to be separated by discharging bubble.
2. micro-polluted water high-efficient denitrification and dephosphorization device according to claim 1, which is characterized in that the quick-decomposing biological processing Equipment further includes dividing the biochemistry pool distribution reservoir that (13) are connected to (12) and intermediate pool (15) with the speed, and sewage is followed by described Distribution reservoir (12), the speed divide biochemistry pool (13) and the intermediate pool (15), enter back into the spore transfer equipment.
3. micro-polluted water high-efficient denitrification and dephosphorization device according to claim 2, which is characterized in that the distribution reservoir (12) with The speed is divided between biochemistry pool (13) to be connected by perforated wall (16), and the speed divides biochemistry pool (13) and the intermediate pool (15) Between by perforated wall (16) connect.
4. micro-polluted water high-efficient denitrification and dephosphorization device according to claim 2, which is characterized in that the speed divides biochemistry pool (13) aerator (41) and the first mud discharging device (51) are equipped in.
5. micro-polluted water high-efficient denitrification and dephosphorization device according to claim 1, which is characterized in that the quick-decomposing biological processing Equipment and the spore transfer equipment are by piping connection, and the pipeline is equipped with the chemical feeding points of the first chemicals dosing plant (31).
6. -5 any micro-polluted water high-efficient denitrification and dephosphorization device according to claim 1, which is characterized in that the spore turns Moving device includes interconnected coagulation area (21), Disengagement zone (22) and clear water zone (23);It is set from quick-decomposing biological processing The sewage of standby outflow initially enters in the coagulation area (21).
7. micro-polluted water high-efficient denitrification and dephosphorization device according to claim 6, which is characterized in that in the coagulation area (21) Chemical feeding points equipped with the second chemicals dosing plant (32).
8. micro-polluted water high-efficient denitrification and dephosphorization device according to claim 6, which is characterized in that in the Disengagement zone (22) Equipped with spore generating device, Slag Scraping Device (25) and dreg collecting slot (24), the spore generating device can generate and discharge nanometer Grade bubble, bubble can make sewage form segregative gas-liquid-solid tri-state mixture, and foreign-matter contamination is made to float on water Surface layer, the Slag Scraping Device (25) can push to the foreign-matter contamination for being located at surface layer of water in the dreg collecting slot (24).
9. micro-polluted water high-efficient denitrification and dephosphorization device according to claim 8, which is characterized in that the spore generating device Including spore generator (26), spore separator (27) and spore release (28), the spore generator (26) enters water Mouth is connected to the clear water zone (23), and the liberation port of the spore release (28) is located in the Disengagement zone (22).
10. micro-polluted water high-efficient denitrification and dephosphorization device according to claim 6, which is characterized in that the Disengagement zone (22) Inside it is equipped with the second mud discharging device (52).
CN201920022207.7U 2019-01-07 2019-01-07 Micro-polluted water high-efficient denitrification and dephosphorization device Active CN209412042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920022207.7U CN209412042U (en) 2019-01-07 2019-01-07 Micro-polluted water high-efficient denitrification and dephosphorization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920022207.7U CN209412042U (en) 2019-01-07 2019-01-07 Micro-polluted water high-efficient denitrification and dephosphorization device

Publications (1)

Publication Number Publication Date
CN209412042U true CN209412042U (en) 2019-09-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN209412042U (en)

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