CN203922838U - The multiple spot spray water inlet device of sewage works - Google Patents
The multiple spot spray water inlet device of sewage works Download PDFInfo
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- CN203922838U CN203922838U CN201420280907.3U CN201420280907U CN203922838U CN 203922838 U CN203922838 U CN 203922838U CN 201420280907 U CN201420280907 U CN 201420280907U CN 203922838 U CN203922838 U CN 203922838U
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- spray
- water inlet
- aerobic pond
- supervisor
- multiple spot
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model relates to a kind of multiple spot spray water inlet device of sewage works, and feature is: comprise the water inlet supervisor who is arranged at Aerobic Pond leading portion and the sprinkling system that is arranged in Aerobic Pond top, water inlet supervisor be connected with sprinkling system by water inlet pipe; Described sprinkling system comprises that many are arranged in parallel in the spray supervisor of Aerobic Pond top, and each spray supervisor above arranges a plurality of spray arms, and the two ends of spray arm arrange respectively spray header, and spray header is evenly arranged at the top of Aerobic Pond.The magnitude setting of described spray header is that every 10～30 ㎡ arrange one, and spray header is apart from the highest liquid level 1～1.5m of Aerobic Pond.Described sprinkling system also comprises nutrition agent pipe, and nutrition agent pipe is connected with each spray supervisor respectively.Entrance end at described nutrition agent pipe arranges check valve.The utility model can cushion the amount of inlet water impact load to leading portion greatly, reduces that foam produces, froth breaking, and can realize various ways and intake flexibly, improves the ability of Aerobic Pond anti-shock loading.
Description
Technical field
The utility model relates to a kind of multiple spot spray water inlet device of sewage works, and especially a kind of multiple spot spray of biochemical treatment system Aerobic Pond, the device of water inlet, belong to technical field of sewage.
Background technology
In waste water treatment process, pulling flow type Aerobic Pond is a kind of Aerobic Pond form of frequent employing.In pulling flow type Aerobic Pond, Degradation along with microorganism, the inlet COD loading of Aerobic Pond back segment, much smaller than the inlet COD loading of leading portion, can cause leading portion aeration deficiency and the excessive phenomenon of back segment aeration, and segmental influent and decrescence aeration have solved the problem that pulling flow type exists well.In built pulling flow type Aerobic Pond, be directly transformed into segmental influent or control that decrescence aeration is more difficult.
Chemical wastewater treatment device is because the water quality of its water and the water yield is unstable, and nutritive ingredient is single, and biochemical impact load is large, very easily forms biochemical foam.When adopting service water froth breaking, increased considerably the treatment capacity of waste water, processed energy consumption and effluent charge and use; Adopt defoamer froth breaking, defoamer excessive or to add position improper, can have a strong impact on activity and the quantity of aerobic microbiological, and then affect treatment effect.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of multiple spot spray water inlet device of sewage works is provided, can cushion the amount of inlet water impact load to leading portion greatly, reduce foam generation, froth breaking, and can realize various ways and intake flexibly, improve the ability of Aerobic Pond anti-shock loading.
The technical scheme providing according to the utility model, a kind of multiple spot spray water inlet device of sewage works, feature is: comprise the water inlet supervisor who is arranged at Aerobic Pond leading portion and the sprinkling system that is arranged in Aerobic Pond top, water inlet supervisor be connected with sprinkling system by water inlet pipe; Described sprinkling system comprises that many are arranged in parallel in the spray supervisor of Aerobic Pond top, and each spray supervisor above arranges a plurality of spray arms, and the two ends of spray arm arrange respectively spray header, and spray header is evenly arranged at the top of Aerobic Pond.
The magnitude setting of described spray header is that every 10～30 ㎡ arrange one, and spray header is apart from the highest liquid level 1～1.5m of Aerobic Pond.
Described sprinkling system also comprises nutrition agent pipe, and nutrition agent pipe is connected with each spray supervisor respectively.
Entrance end at described nutrition agent pipe arranges check valve.
Between described nutrition agent pipe and Aerobic Pond leading portion part and the spray supervisor 5 of back segment part, the first valve and the second valve are set respectively.
At described nutrition agent pipe entrance end, the 3rd valve is set.
Exit end described water inlet supervisor arranges the 4th valve.
The 5th valve is set on described water inlet pipe.
The utlity model has following beneficial effect: the water inlet of (1) by-passing portions, alleviated Aerobic Pond leading portion impact load, avoided, because leading portion load is high and the low sludge bulking causing of dissolved oxygen, improving biochemical treatment efficiency; (2) water inlet of the part of shunting, for sprinkling system, is eliminated the foam producing; (3) water intake mode flexibly, effectively tackle water quality mutation, especially for the high density toxic substance system of entering, cause the impact of biochemical system, weaken the impact of water quality mutation, avoid Aerobic Pond leading portion due to the entering of a large amount of toxic substances in the short period of time, the biochemical system collapse causing; By-passing portions is intake to Aerobic Pond back segment, and the increase of toxic substance concentration is slower, has accelerated the adaptation of microorganism; (4) according to actual operating state and Biochemical Treatment, adjust distributing inlet point and flooding quantity, add in place nutritive substance (if desired), simple to operate, be easy to control; (5) aerobic leading portion, because the sprinkling of waste water enters, is accelerated the natural reaeration of water, can reduce aeration rate, reduces energy consumption; Avoided pulling flow type Aerobic Pond leading portion aeration not enough; And Aerobic Pond back segment is owing to having avoided the excessive phenomenon of back segment aeration adding of a small amount of waste water; (6) when the wastewater from chemical industry water temperature of discharge is higher, also can reduce part heat, reduce cooling water amount, reduce energy consumption; (7) newly-built or transformation is simple, cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with concrete accompanying drawing, the utility model is described in further detail.
As shown in Figure 1: the multiple spot spray water inlet device of described sewage works comprises into water supervisor 1, water inlet pipe 2, spray header 3, nutrition agent pipe 4, spray supervisor 5, spray arm 6, check valve 7, the first valve 8-1, the second valve 8-2, the 3rd valve 8-3, the 4th valve 8-4, the 5th valve 8-5 etc.
As shown in Figure 1, multiple spot spray water inlet device described in the utility model comprises the water inlet supervisor 1 who is arranged at Aerobic Pond leading portion and the sprinkling system that is arranged in Aerobic Pond top, sprinkling system comprises that many are arranged in parallel in the spray supervisor 5 of Aerobic Pond top, on each spray supervisor 5, arrange a plurality of spray arms 6, the two ends of spray arm 6 arrange respectively spray header 3, the magnitude setting of spray header 3 is that every 10～30 ㎡ arrange one, evenly be arranged at the top of Aerobic Pond, spray header should adopt sagging type deluge system, spray header 3 is apart from the highest liquid level 1～1.5m of Aerobic Pond, water feeding pressure is 0.2MPa, to guarantee good defoaming effect, described water inlet supervisor 1 is connected with sprinkling system by water inlet pipe 2,
If desired, described sprinkling system also comprises nutrition agent pipe 4, and nutrition agent pipe 4 is connected with each spray supervisor 5 respectively, at the entrance end of nutrition agent pipe 4, check valve 7 is set, to guarantee that sewage can not pollute other pipelines; Between described nutrition agent pipe 4 and Aerobic Pond leading portion part and the spray supervisor 5 of back segment part, the first valve 8-1 and the second valve 8-2 are set respectively; At described nutrition agent pipe 4 entrance ends, the 3rd valve 8-3 is set;
Exit end described water inlet supervisor 1 arranges the 4th valve 8-4, and the 5th valve 8-5 is set on water inlet pipe 2;
In described spray header 3, there is valve, to realize the adjusting of open degree.
Principle of work of the present utility model: the utility model separates water inlet pipe 2 by water inlet supervisor 1 and is connected into sprinkling system, sprinkling system is pressed the 20-40% design of total Water, above Aerobic Pond, arranges, and sprinkling system also can be accessed by nutrition agent pipe 4 if desired.The water inlet that Aerobic Pond leading portion has been shunted part due to sprinkling system, alleviated the impact of impact load, reduced the biochemical foam that impact load causes, the sprinkling current of sprinkling system can be smashed the bubble floating on the surface simultaneously, do not increasing under the prerequisite of wastewater treatment capacity, reducing and eliminate foam.The spray equipment of Aerobic Pond back segment utilization setting, realizes froth breaking or reply water quality mutation, and valve (not marking in the figure) aperture of controlling simply on spray supervisor 5 realizes segmental influent, reduces impact load, stablizes biochemical system.
The spray supervisor 5 of sprinkling system is connected with water inlet pipe 2, is connected into nutrition agent pipe 4(if desired simultaneously), and on nutrition agent pipe 4, establish a check valve, guarantee that sewage does not pollute other pipelines.Sewage or nutritive substance are responsible for and are sprayed arm and be optionally sprayed to Aerobic Pond everywhere by spray, on Aerobic Pond leading portion spray arm, valve opening degree is bigger, accelerate the natural reaeration of water, simultaneously can be to thering is certain froth breaking effect because of the high foam producing of leading portion impact load, reduce or directly substitute the use of service water, Aerobic Pond stage casing and back segment can regulate flooding quantity according to change of water quality, froth breaking or the sudden change of reply influent quality.Compare with common aerobic treatment, especially for wastewater from chemical industry, adopt the utility model biochemical treatment efficiency can improve 10-20%, and there is higher capacity of resisting impact load.
Claims (8)
1. a multiple spot spray water inlet device for sewage works, is characterized in that: comprise the water inlet supervisor (1) who is arranged at Aerobic Pond leading portion and the sprinkling system that is arranged in Aerobic Pond top, water inlet supervisor (1) is connected with sprinkling system by water inlet pipe (2); Described sprinkling system comprises that many are arranged in parallel in the spray supervisor (5) of Aerobic Pond top, the upper a plurality of spray arms (6) of arranging of each spray supervisor (5), the two ends of spray arm (6) arrange respectively spray header (3), and spray header (3) is evenly arranged at the top of Aerobic Pond.
2. the multiple spot spray water inlet device of sewage works as claimed in claim 1, is characterized in that: the magnitude setting of described spray header (3) is that every 10～30 ㎡ arrange one, and spray header (3) is apart from the highest liquid level 1～1.5m of Aerobic Pond.
3. the multiple spot spray water inlet device of sewage works as claimed in claim 1, is characterized in that: described sprinkling system also comprises nutrition agent pipe (4), and nutrition agent pipe (4) is connected with each spray supervisor (5) respectively.
4. the multiple spot spray water inlet device of sewage works as claimed in claim 3, is characterized in that: the entrance end at described nutrition agent pipe (4) arranges check valve (7).
5. the multiple spot spray water inlet device of sewage works as claimed in claim 3, is characterized in that: between described nutrition agent pipe (4) and Aerobic Pond leading portion part and the spray supervisor (5) of back segment part, the first valve (8-1) and the second valve (8-2) are set respectively.
6. the multiple spot spray water inlet device of sewage works as claimed in claim 3, is characterized in that: at described nutrition agent pipe (4) entrance end, the 3rd valve (8-3) is set.
7. the multiple spot spray water inlet device of sewage works as claimed in claim 1, is characterized in that: the exit end described water inlet supervisor (1) arranges the 4th valve (8-4).
8. the multiple spot spray water inlet device of sewage works as claimed in claim 1, is characterized in that: the 5th valve (8-5) is set on described water inlet pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280907.3U CN203922838U (en) | 2014-05-28 | 2014-05-28 | The multiple spot spray water inlet device of sewage works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280907.3U CN203922838U (en) | 2014-05-28 | 2014-05-28 | The multiple spot spray water inlet device of sewage works |
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| Publication Number | Publication Date |
|---|---|
| CN203922838U true CN203922838U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420280907.3U Active CN203922838U (en) | 2014-05-28 | 2014-05-28 | The multiple spot spray water inlet device of sewage works |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716815A (en) * | 2021-09-29 | 2021-11-30 | 宝航环境修复有限公司 | A integration sled dress device for handling high nitrogen phosphorus content domestic sewage |
-
2014
- 2014-05-28 CN CN201420280907.3U patent/CN203922838U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716815A (en) * | 2021-09-29 | 2021-11-30 | 宝航环境修复有限公司 | A integration sled dress device for handling high nitrogen phosphorus content domestic sewage |
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