CN209081678U - A kind of sewage-treatment plant - Google Patents
A kind of sewage-treatment plant Download PDFInfo
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- CN209081678U CN209081678U CN201821805685.7U CN201821805685U CN209081678U CN 209081678 U CN209081678 U CN 209081678U CN 201821805685 U CN201821805685 U CN 201821805685U CN 209081678 U CN209081678 U CN 209081678U
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- sedimentation basin
- aerobic tank
- aerator
- water inlet
- anaerobic pond
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Abstract
The utility model discloses a kind of sewage-treatment plants, it include: the first anaerobic pond, oxygen compatibility pool and the first aerobic tank, the first sedimentation basin that separated sludge and the oxygen that disappears are communicated and carried out with the first aerobic tank, the second anaerobic pond, the second aerobic tank, the second sedimentation basin and the aerator for sewage disposal process, the first sedimentation basin is equipped with the outlet pipe communicated respectively with the second anaerobic pond and the second sedimentation basin；Second anaerobism bottom of pond portion is equipped with aerator and the control valve for controlling aerator switch, aerator is connected by aeration tube with aerator, first aerobic tank is equipped with the first gas stripping type mixed liquor return-flow system, second aerobic tank is equipped with the second gas stripping type mixed liquor return-flow system, and the second sedimentation basin is equipped with gas stripping type sludge recirculation system.Technical solutions of the utility model are intended to improve the wastewater treatment efficiency of existing sanitary sewage integration apparatus, guarantee to reduce investment and operating cost under the premise of sewage treatment is up to standard.
Description
Technical field
The utility model relates to technical field of sewage, in particular to a kind of sewage-treatment plant.
Background technique
Existing sanitary sewage integration apparatus etc. is to guarantee standard water discharge, is combined using kinds of processes, and ozone is such as used
Organic matter in the processing sanitary sewages such as oxidizing process, electrochemical process and ultrasonic sound method, removes waste water using multistage AO process
In nitrogen and phosphorus pollutants, cause in sewage disposal process complex process, energy consumption and operation operation complicated, plant maintenance is difficult
Deng.
Utility model content
The main purpose of the utility model is to propose a kind of sewage-treatment plant, it is intended to improve existing sanitary sewage integration
The wastewater treatment efficiency of equipment guarantees to reduce investment and operating cost under the premise of sewage treatment is up to standard.
To achieve the above object, the utility model proposes a kind of sewage-treatment plant, comprising: the first anaerobic pond, and oxygen
Pond and the first aerobic tank, the first sedimentation basin that separated sludge and the oxygen that disappears are communicated and carried out with the first aerobic tank, the second anaerobic pond,
Two aerobic tanks, the second sedimentation basin and the aerator for sewage disposal process, wherein first anaerobic pond, described simultaneous
Oxygen pond, first aerobic tank and the first sedimentation basin are sequentially communicated, second anaerobic pond, second aerobic tank and described
Two sedimentation basins are sequentially communicated, and first sedimentation basin is equipped with and respectively communicates with second anaerobic pond and second sedimentation basin
Outlet pipe；The second anaerobism bottom of pond portion is equipped with aerator and the control valve for controlling aerator switch, and the aerator is logical
Aeration tube to be crossed to connect with the aerator, first aerobic tank is equipped with the first gas stripping type mixed liquor return-flow system, and described the
Two aerobic tanks are equipped with the second gas stripping type mixed liquor return-flow system, and second sedimentation basin is equipped with gas stripping type sludge recirculation system.
Preferably, the first precipitating bottom of pond portion, which is serrated, is provided with full bucket and partly struggles against；First aerobic tank and institute
The first sedimentation basin is stated to be connected in the bottom of the side of half bucket；First aerobic tank passes through with first sedimentation basin to be connected to
The existing mud mixed liquid backflow functionality from the first sedimentation basin to the first aerobic tank of cause for gossip and from the first aerobic tank to the first sedimentation basin
Cross water function.
Preferably, the top of the first sedimentation basin is arranged in the outlet pipe, if there are two the water outlet with control valve,
One water outlet is communicated with second anaerobic pond, and another water outlet is communicated with the second sedimentation basin, realizes work by the outlet pipe
The length of process in skill process.
Preferably, the first gas stripping type mixed liquor return-flow system includes the first water inlet pipe and the first air inlet pipe；Described
The water inlet end of one water inlet pipe is located at the middle part of first aerobic tank, and the other end and the oxygen compatibility pool of first water inlet pipe connect
It is logical；First air inlet pipe one end is connect with the aerator, and the other end is connected to first water inlet pipe close to water inlet
One end of mouth.
Preferably, the second gas stripping type mixed liquor return-flow system includes the second water inlet pipe and the second air inlet pipe；Described
The water inlet end of two water inlet pipes is located at the middle part of second aerobic tank, the other end of second water inlet pipe and first precipitating
Pond connection；Second air inlet pipe one end is connect with the aerator, and it is close that the other end is connected to second water inlet pipe
One end of water inlet.
Preferably, the gas stripping type sludge recirculation system includes enters mud pipe and third air inlet pipe；The water inlet of the enters mud pipe
End is located at the bottom of second sedimentation basin, and the other end of the enters mud pipe is connected to first anaerobic pond, and described into mud
The mud mouth of pipe is located at the lower part of first anaerobic pond；Third air inlet pipe one end is connect with the aerator, another
One end is connected to the enters mud pipe close to one end of second sedimentation basin.
In summary the beneficial effect of technical solution, sewage-treatment plant described in the utility model is: devising first
Sedimentation basin, carry out separation inorganic matter for the mixed liquor to the first aerobic tank and disappear oxygen the effects of, it is raw effectively to mitigate succeeding level-two
The processing load of chemical industry skill, while having the mud mixed liquid backflow functionality from the first heavy pond to the first aerobic tank, it effectively improves
The sludge concentration of first aerobic tank improves wastewater treatment efficiency；Second anaerobism bottom of pond portion installs aerator and control valve, can basis
Demand opens or closes valve, formed one can anaerobism can and oxygen dual-purpose pond, the demand that can be denitrogenated according to waste water dephosphorization is directed to
Property processing；First sedimentation basin is equipped with the outlet pipe communicated with the second anaerobic pond and the second sedimentation basin, is realized by the outlet pipe
The length of process in process flow.Both when water is light polluted waste liquid, the outlet pipe valve opening communicated with the second sedimentation basin stops
With the treatment process of the second anaerobic pond and the second aerobic tank；When water is attached most importance to pollutant effluents, what is communicated with the second anaerobic pond goes out
Aqueduct valve is opened, and the treatment process of the second anaerobic pond and the second aerobic tank is enabled.At a kind of sewage described in the utility model
Managing device has operational effect good, and flexibility height and automation are high.
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, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram at a certain visual angle of the sewage disposal device of an embodiment of the present invention；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
A kind of sewage-treatment plant that the present embodiment proposes, comprising: the first anaerobic pond 100, oxygen compatibility pool 200 and first are aerobic
Pond 300, the first sedimentation basin 400 that separated sludge and the oxygen that disappears are communicated and carried out with the first aerobic tank 300, the second anaerobic pond 500,
Two aerobic tanks 600, the second sedimentation basin 700 and the aerator 800 for sewage disposal process, wherein the first anaerobic pond
100, oxygen compatibility pool 200, the first aerobic tank 300 and the first sedimentation basin 400 are sequentially communicated, the second anaerobic pond 500, the second aerobic tank
600 and second sedimentation basin 700 be sequentially communicated, the first sedimentation basin 400 be equipped with respectively with the second anaerobic pond 500 and the second sedimentation basin
700 outlet pipes 410 communicated；Second anaerobic pond, 500 bottom is equipped with aerator 510 and the control for controlling the switch of aerator 510
Valve processed, aerator 510 are connected by aeration tube 520 and aerator 800, and the first aerobic tank 300 is mixed equipped with the first gas stripping type
Liquid return-flow system 310, the second aerobic tank 600 are equipped with the second gas stripping type mixed liquor return-flow system 610, and the second sedimentation basin 700 is equipped with
Gas stripping type sludge recirculation system 710.
Further, 400 bottom of the first sedimentation basin, which is serrated, is provided with full bucket 420 and half bucket 430；First aerobic tank
300 are connected to the first sedimentation basin 400 in the bottom of the side of half bucket 430；First aerobic tank 300 and the first sedimentation basin 400 pass through
Communication port 440 is realized from the mud mixed liquid backflow functionality of 400 to the first aerobic tank 300 of the first sedimentation basin and from the first aerobic tank
300 to the first sedimentation basins 400 cross water function.
Further, the top of the first sedimentation basin 400 is arranged in outlet pipe 410, if there are two going out with control valve
Water end (W.E.) (411/412), a water outlet 411 are connected with control valve and communicate with the second anaerobic pond 500, and another water outlet 412 connects
There is control valve to communicate with the second sedimentation basin 700, the length of process in process flow is realized by outlet pipe 410, both works as water
For light polluted waste liquid, the control valve of the water outlet 412 communicated with the second sedimentation basin 700 is opened, and deactivates 600 He of the second anaerobic pond
The treatment process of second aerobic tank 700；When water is attached most importance to pollutant effluents, the control of the water outlet 411 communicated with the second anaerobic pond 500
Valve opening processed enables the treatment process of the second anaerobic pond 600 and the second aerobic tank 700.
Further, the first gas stripping type mixed liquor return-flow system 310 includes the first water inlet pipe 311 and the first air inlet pipe 312；
The water inlet end of first water inlet pipe 311 is located at the middle part of the first aerobic tank 300, the other end and oxygen compatibility pool 200 of the first water inlet pipe 311
Connection；First air inlet pipe, 312 one end is connect with aerator 800, and the other end is connected to the first water inlet pipe 311 close to water inlet
One end.
Further, the second gas stripping type mixed liquor return-flow system 610 includes the second water inlet pipe 611 and the second air inlet pipe 612；
The water inlet end of second water inlet pipe 611 is located at the middle part of the second aerobic tank 600, the other end of the second water inlet pipe 611 and the first precipitating
Pond 400 is connected to, and carries out the oxygen that disappears to the nitrification mixed liquor of the second aerobic tank 600 reflux；Second air inlet pipe, 612 one end and aerator
800 connections, the other end are connected to the second water inlet pipe 611 close to one end of water inlet.
Further, gas stripping type sludge recirculation system 710 includes enters mud pipe 711 and third air inlet pipe 712；Enters mud pipe 711
Water inlet end be located at the bottom of the second sedimentation basin 700, the other end of enters mud pipe 711 is connected to the first anaerobic pond 100, and enters mud pipe
711 mud mouth is located at the lower part of the first anaerobic pond 100, can be stirred to the sludge of the first anaerobic pond 100；Third air inlet pipe
712 one end are connect with aerator 800, and the other end is connected to enters mud pipe 711 close to one end of the second sedimentation basin 700.
The sewage disposal process of the sewage-treatment plant proposed in the utility model is as follows:
The first anaerobic pond 100 is entered by sewage pipe by the pretreated sewage such as grid, the side to intake using bottom
Formula, the first anaerobic pond 100 are provided with fixed biologic packing material 110, carry out growth and breeding for the microorganism in the first anaerobic pond 100；
Water outlet after flowing through the first anaerobic pond 100 then enters oxygen compatibility pool 200 and is handled；By treated the sewage stream of oxygen compatibility pool 200
Enter the first aerobic tank 300, is provided with the first gas stripping type mixed liquor return-flow system 310 in the first aerobic tank 300, passes through stripping regime
Nitrification mixed liquor is back to oxygen compatibility pool 200, realizes that nitrate nitrogen becomes nitrogen spilling water body through denitrification and reaches and denitrogenates
Purpose.First aerobic tank 300 is connected to 400 bottom of the first sedimentation basin, and the first aerobic tank 300 can cross water by communication port 440
Separation of solid and liquid precipitating is carried out to the first sedimentation basin 400, while the first sedimentation basin 400 can also carry out sludge by communication port 440 and return
It is flow to the first aerobic tank 300, improves the sludge concentration in the first aerobic tank 300.The initial gross separation sewage of first sedimentation basin 400 can
Enter the second anaerobic pond 500 or the second sedimentation basin 700 by the selection of outlet pipe 410.When sewage quality is slight pollution, then lead to
The sewage of the first precipitating of piping valve control flows into the second sedimentation basin 700, by the second anaerobic pond 500 and the second aerobic tank 600
It deactivates, reduces treatment process, save operating cost；When sewage quality be serious pollution when, then the water outlet of the first sedimentation basin 400 into
Enter the second anaerobic pond 500, the second anaerobic pond 500 and the second aerobic tank 600 is enabled, it is ensured that water quality reaching standard.Second anaerobic pond 500
Inside being provided with aerator 510 can choose anaerobism or simultaneous oxygen, carry out specific aim processing, warp to the dephosphorization denitrogenation demand in waste water
It crosses the second anaerobic pond 500 treated that sewage flows into the second aerobic tank 600, second gas stripping type nitre is set in the second aerobic tank 600
Change mixed liquor reflux, and holding movable ball filler in the second aerobic tank 600, for the microorganism in the second aerobic tank 600 into
Row growth and breeding.The second sedimentation basin 700 is flowed by the second aerobic tank 600 treated sewage and carries out solid-liquid separation treatment, so
Supernatant discharge or the reuse after disinfection/filtering even depth processing, sludge are then settled down to the bucket of precipitating bottom of pond portion afterwards, can also
Partial sludge is back to the first anaerobic pond 100 by the gas stripping type sludge recirculation system 710 in the second sedimentation basin 700, is increased
The sludge concentration of first anaerobic pond 100 improves phosphor-removing effect, and then discharge system carries out subsequent drying and other treatment to remaining excess sludge.
By above embodiments, the sewage-treatment plant of technical solutions of the utility model, intention is novel, ingenious in design, takes
Having the beneficial effect that for obtaining devises the first sedimentation basin 400, carries out separation inorganic matter for the mixed liquor to the first aerobic tank 300
With disappear oxygen the effects of, effectively mitigate succeeding level-two biochemical process processing load, while have it is good from the first sedimentation basin 400 to the first
The mud mixed liquid backflow functionality in oxygen pond 300 effectively improves the sludge concentration of the first aerobic tank 300, improves wastewater treatment efficiency；
Aerator 510 and control valve are installed in second anaerobic pond, 500 bottom, can open or close valve according to demand, and forming one can detest
Oxygen can and oxygen dual-purpose pond, can be handled according to demand specific aim that waste water dephosphorization is denitrogenated；First sedimentation basin 400 is equipped with to be detested with second
The outlet pipe 410 that oxygen pond 500 and the second sedimentation basin 700 communicate realizes the length of process in process flow by outlet pipe 410.
Both when water is light polluted waste liquid, the control valve of the water outlet 412 communicated with the second sedimentation basin 700 is opened, and is deactivated second and is detested
The treatment process in oxygen pond 500 and the second aerobic tank 600；When water is attached most importance to pollutant effluents, the water outlet communicated with the second anaerobic pond 500
The control valve at end 411 is opened, and the treatment process of the second anaerobic pond 500 and the second aerobic tank 600 is enabled.The one of the utility model
Kind sewage-treatment plant has operational effect good, and flexibility height and automation are high.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of sewage-treatment plant characterized by comprising the first anaerobic pond, oxygen compatibility pool and the first aerobic tank, with it is first good
Oxygen pond communicates and carry out separated sludge and the first sedimentation basin of oxygen of disappearing, the second anaerobic pond, the second aerobic tank, the second sedimentation basin and
Aerator for sewage disposal process, wherein first anaerobic pond, the oxygen compatibility pool, first aerobic tank and
One sedimentation basin is sequentially communicated, and second anaerobic pond, second aerobic tank and second sedimentation basin are sequentially communicated, and described
One sedimentation basin is equipped with the outlet pipe communicated respectively with second anaerobic pond and second sedimentation basin；Second anaerobic pond bottom
Portion is equipped with aerator and the control valve for controlling aerator switch, and the aerator is connected by aeration tube and the aerator
It connects, first aerobic tank is equipped with the first gas stripping type mixed liquor return-flow system, and second aerobic tank is mixed equipped with the second gas stripping type
Liquid return-flow system is closed, second sedimentation basin is equipped with gas stripping type sludge recirculation system.
2. sewage-treatment plant as described in claim 1, which is characterized in that the first precipitating bottom of pond portion is serrated setting
There is full bucket and half to struggle against；First aerobic tank is connected to first sedimentation basin in the bottom of the side of half bucket.
3. sewage-treatment plant as described in claim 1, which is characterized in that the top of the first sedimentation basin is arranged in the outlet pipe
Portion, if one water outlet is communicated with second anaerobic pond, another water outlet and second there are two the water outlet with control valve
Sedimentation basin communicates.
4. sewage-treatment plant as described in claim 1, which is characterized in that the first gas stripping type mixed liquor return-flow system packet
Include the first water inlet pipe and the first air inlet pipe；The water inlet end of first water inlet pipe is located at the middle part of first aerobic tank, described
The other end of first water inlet pipe is connected to the oxygen compatibility pool；First air inlet pipe one end is connect with the aerator, another
One end is connected to first water inlet pipe close to one end of water inlet.
5. sewage-treatment plant as described in claim 1, which is characterized in that the second gas stripping type mixed liquor return-flow system packet
Include the second water inlet pipe and the second air inlet pipe；The water inlet end of second water inlet pipe is located at the middle part of second aerobic tank, described
The other end of second water inlet pipe is connected to first sedimentation basin；Second air inlet pipe one end is connect with the aerator,
Its other end is connected to second water inlet pipe close to one end of water inlet.
6. sewage-treatment plant as described in claim 1, which is characterized in that the gas stripping type sludge recirculation system includes into mud
Pipe and third air inlet pipe；The water inlet end of the enters mud pipe is located at the bottom of second sedimentation basin, the other end of the enters mud pipe
It is connected to first anaerobic pond, and the mud mouth of the enters mud pipe is located at the lower part of first anaerobic pond；The third into
Tracheae one end is connect with the aerator, and the other end is connected to the enters mud pipe close to one end of second sedimentation basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805685.7U CN209081678U (en) | 2018-11-02 | 2018-11-02 | A kind of sewage-treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805685.7U CN209081678U (en) | 2018-11-02 | 2018-11-02 | A kind of sewage-treatment plant |
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| CN209081678U true CN209081678U (en) | 2019-07-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642476A (en) * | 2019-10-30 | 2020-01-03 | 重庆郅治环保科技有限公司 | Multistage A/O sewage treatment system |
| CN111847774A (en) * | 2020-07-10 | 2020-10-30 | 珠海九通水务股份有限公司 | Application method of mud-water separation tank |
| CN112919759A (en) * | 2021-03-25 | 2021-06-08 | 劲旅环境科技股份有限公司 | Integrated treatment device for excrement |
-
2018
- 2018-11-02 CN CN201821805685.7U patent/CN209081678U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642476A (en) * | 2019-10-30 | 2020-01-03 | 重庆郅治环保科技有限公司 | Multistage A/O sewage treatment system |
| CN111847774A (en) * | 2020-07-10 | 2020-10-30 | 珠海九通水务股份有限公司 | Application method of mud-water separation tank |
| CN111847774B (en) * | 2020-07-10 | 2022-05-03 | 珠海九通水务股份有限公司 | Application method of mud-water separation tank |
| CN112919759A (en) * | 2021-03-25 | 2021-06-08 | 劲旅环境科技股份有限公司 | Integrated treatment device for excrement |
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