CN205133247U - Sewage treatment tank - Google Patents

Sewage treatment tank Download PDF

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Publication number
CN205133247U
CN205133247U CN201520975090.6U CN201520975090U CN205133247U CN 205133247 U CN205133247 U CN 205133247U CN 201520975090 U CN201520975090 U CN 201520975090U CN 205133247 U CN205133247 U CN 205133247U
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Prior art keywords
pond
sewage
aerobic
treatment tank
anaerobism
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CN201520975090.6U
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Chinese (zh)
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杨鹏
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Chengdu Zhanlanweilai Environmental Protection Technology Co Ltd
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Chengdu Zhanlanweilai Environmental Protection Technology Co Ltd
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Abstract

The utility model provides a sewage treatment tank belongs to sewage treatment technical field. Sewage treatment tank includes: handle the pond main part, be provided with the partition wall in the main part of processing pond, the partition wall will handle the pond and split into the anaerobism pond that is used for carrying out aerobic reaction's good oxygen pond and is used for carrying on the anaerobism reaction, the anaerobism pond is provided with the sewage input port that supplies sewage to get into, good oxygen pond is provided with the sewage delivery outlet that supplies sewage to leave, the upper end of partition wall is provided with the thru hole, the both ends of thru hole respectively with the anaerobism pond good oxygen pond intercommunication. This sewage treatment tank has a simple structure, the preparation with use, maintain all very convenient, become reconciled the oxygen pond through independent anaerobism pond and handle one by one sewage, improved the treatment effect of sewage, be favorable to the large tracts of land to be used.

Description

Treatment tank
Technical field
The utility model relates to technical field of sewage, in particular to a kind for the treatment of tank.
Background technology
Along with the continuous propelling of process of industrialization, water resources consumes in a large number, and the sewage of generation also gets more and more, and how to process, utilize sewage to become a problem demanding prompt solution, therefore, various sewage disposal device is is constantly researched and developed, is applied to sewage treatment area.Industrial sewage is due to of a great variety, complicated component, intractability is larger, usually need large-scale treatment facility, more existing sewage disposals all adopt centralized sewage treatmentmethod, but the structure of these treatment tanks is all relatively complicated, the cost built and difficulty greatly, make the cost of sewage disposal greatly improve.
Utility model content
The purpose of this utility model is to provide a kind for the treatment of tank, and because it has simple structure, the difficulty of making and maintenance is little, and can reduce the processing cost of sewage, utilization widely uses.
The utility model is achieved in that
A kind for the treatment of tank, comprise: treating pond main body, partition wall is provided with in described treating pond main body, described treating pond is divided into the Aerobic Pond for carrying out aerobic reaction and is used for carrying out the anaerobic pond of anaerobic reaction by described partition wall, described anaerobic pond is provided with the sewage input aperture entered for sewage, described Aerobic Pond is provided with the sewage delivery port left for sewage, and the upper end of described partition wall is provided with open-work, and the two ends of described open-work are communicated with described anaerobic pond, described Aerobic Pond respectively.
Preferably, also comprise: anaerobism is detained plate, described anaerobism is detained plate and is arranged in described anaerobic pond, and described anaerobism is detained the plate face of plate just to the flow direction of sewage, forms gap between the two ends of described anaerobism delay plate and the sidewall of described anaerobic pond.The residence time making sewage in Aerobic Pond and anaerobic pond that aerobic delay plate and anaerobism are detained plate increases, thus the reaction times of various material in sewage can be made to increase, make to react carry out more thorough, thus be conducive to improving the treatment effect to sewage, purify waste water more thorough.
Preferably, also comprise: blower fan and the aeration tube for passing into gas to described Aerobic Pond, described blower fan is connected with described aeration tube, and described aeration tube is arranged at the diapire of described Aerobic Pond.By the cooperation of blower fan and aeration tube, independently can pass into oxygen to the sewage in Aerobic Pond, improve the dissolved oxygen amount in sewage, be beneficial to the carrying out of aerobic reaction, so as aerobic reaction to be carried out more abundant, make pollutent can by elimination as much as possible.In addition, due to the existence of aeration tube, pass into from aeration tube air in Aerobic Pond to have stirring effect to the sewage in Aerobic Pond, the various pending substance in sewage is disperseed fully, contact more fully with chemical substance, biology, improve the efficiency of aerobic reaction.
Preferably, also comprise: for controlling to pass into the control valve of gas flow, described blower fan is connected with described aeration tube by described aeration tube.Amount due to the dissolved oxygen in sewage has the problem of a saturation ratio, passes into oxygen too much and can produce waste, consume a large amount of energy, also may produce certain interference to aerobic reaction simultaneously.Control valve can control the amount of the oxygen passed in Aerobic Pond, independently controls according to the oxygen requirement in Aerobic Pond the amount passing into oxygen, while reaching promotion aerobic reaction, can reduce the consumption of oxygen.
Preferably, also comprise: sedimentation basin, it is outer and be connected with the outer wall of described Aerobic Pond that described sedimentation basin is arranged at described treating pond main body, and described sewage delivery port is communicated with described sedimentation basin.After sewage carries out the process of anaerobic pond, Aerobic Pond, sewage delivery port via Aerobic Pond enters sedimentation basin and precipitates, complex body of impurity in sewage, organism and other materials etc., deposit to gradually at the bottom of pond, upper strata is sewage after treatment, thus can by throw out with process after sewage be separated, to treat subsequent disposal or use.
Preferably, also comprise: backwater ditch and vacuum breaker, described backwater ditch is arranged in described treating pond main body and through described partition wall, the two ends of described backwater ditch are connected with the inwall of described anaerobic pond, the inwall of described Aerobic Pond respectively;
The junction of described backwater ditch and described Aerobic Pond is provided with refluxing opening, at the bottom of the pond of described refluxing opening away from described Aerobic Pond, described refluxing opening is communicated with described sedimentation basin, the contiguous described anaerobic pond place of sidewall of described backwater ditch is provided with the anaerobism water supplement port be communicated with described anaerobic pond, the contiguous described Aerobic Pond place of sidewall of described backwater ditch is provided with the aerobic water supplement port be communicated with described Aerobic Pond, described anaerobism water supplement port, described aerobic water supplement port are provided with described vacuum breaker, and sewage enters described anaerobic pond, described Aerobic Pond by described backwater ditch.
Backwater ditch can be used as the passage of sewage secondary process, when sewage is after the process of anaerobic pond and Aerobic Pond, after entering sedimentation basin precipitation, Aerobic Pond and anaerobic pond is entered again by backwater ditch, carry out reaction treatment again, by circulating reaction repeatedly, to enable the various objectionable impuritiess in sewage, toxic substance is adequately processed.
Preferably, the contiguous one end at the bottom of pond of described sedimentation basin is provided with sewage draining exit.In sedimentation basin, the proportion of the dirt of precipitation is larger than water, thus is deposited on bottom sedimentation basin, discharges dirt, can reduce the disturbance to sedimentation basin upper strata sewage, be conducive to sewage and be separated with sedimental from the sewage draining exit bottom sedimentation basin.
Preferably, submersible agitator is provided with in described Aerobic Pond, described anaerobic pond.Submersible agitator stirs the sewage in Aerobic Pond, anaerobic pond, makes various material fully can disperse, mix, and fully, reaction thoroughly in reaction interface contact.
Preferably, described sewage input aperture is arranged at described anaerobic pond away from the one end at the bottom of pond.Sewage enters anaerobic pond from sewage input aperture, in the process that sewage flows to the direction of Aerobic Pond in anaerobic pond, various proportion first sinks gradually to larger material, and by water jet propulsion, material in sewage lagoon is more disperseed, be conducive to the carrying out of anaerobic reaction, the material dispersion of gradient simultaneously can reduce the situation to open-work blocking.
Preferably, also comprise: biologic packing material, in described Aerobic Pond and described anaerobic pond, be provided with described biologic packing material.Biologic packing material has light weight, without the need to fixing, the not easily feature such as blocking, as the carrier of various biology, can retain various suspended contaminant.In addition, to current, there is turbulent fluctuation effect, current redistributed, thus make current evenly.
The beneficial effects of the utility model:
The utility model provides a kind for the treatment of tank, can be made as large, medium and small type treatment tank as required, and its structure is simple, is convenient to build and safeguard, reduces the use cost of this treatment tank.Aerobic Pond, anaerobic pond are combined into one by this treatment tank, adopt the mode of linear process sewage step by step, can process sewage targetedly, and the treatment effect of sewage is good.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the treatment tank that Fig. 1 provides for the utility model embodiment.
Description of reference numerals
Treating pond main body 101; Aerobic Pond 102; Anaerobic pond 103; Sedimentation basin 104;
Partition wall 105; Open-work 106; Backwater ditch 201; Anaerobism is detained plate 202; Refluxing opening 301;
Sewage delivery port 302; Aerobic water supplement port 303; Anaerobism water supplement port 304;
Sewage input aperture 305.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
Consult Fig. 1, present embodiments provide a kind for the treatment of tank, comprising: treating pond main body 101.Treating pond main body 101 encloses besieged city by multiaspect wall, is provided with partition wall 105 in treating pond main body 101, and treating pond is divided into the Aerobic Pond 102 owing to carrying out aerobic reaction and is used for carrying out the anaerobic pond 103 of anaerobic reaction by partition wall 105.Wherein, anaerobic pond 103 is provided with the sewage input aperture 305 entered for sewage, and Aerobic Pond 102 is provided with the sewage delivery port 302 left for sewage, and the upper end of partition wall 105 is provided with open-work 106, and the two ends of open-work 106 are communicated with anaerobic pond 103, Aerobic Pond 102 respectively.
When disposing of sewage, the sewage that the external world passes into enters anaerobic pond 103 through sewage input aperture 305, anaerobic reaction is there is in anaerobic pond 103, then the sewage through anaerobic treatment enters Aerobic Pond 102 by open-work 106, there is aerobic reaction in sewage, the sewage finally after process is by sewage delivery port 302 effluent sewerage treating pond in Aerobic Pond 102.Sewage input aperture 305 can be arranged at anaerobic pond 103 away from the one end at the bottom of pond, also anaerobic pond 103 one end at the bottom of pond can be arranged on, in the present embodiment, sewage input aperture 305 is arranged on anaerobic pond 103 top, sewage injects from the top of anaerobic pond 103, continuous sinking is advanced with current simultaneously, thus the objectionable impurities in sewage can be able to be uniformly dispersed, to carry out anaerobic reaction.
In order to make the reaction of sewage in anaerobic pond 103 and Aerobic Pond 102 to carry out more abundant, in the Aerobic Pond 102 for the treatment of tank, anaerobic pond 103, be provided with submersible agitator.Submersible agitator be widely used in using various sewage place arrange in a kind of equipment, can be used for advancing in waste water processes and stir containing the sewage of suspended substance, mud etc.Submersible agitator can form violent current, produces stronger stirring, prevents sludge settling, and the material in various mud is released, to carry out chemical reaction.
Further, treatment tank also comprises: biologic packing material, and biologic packing material is arranged in Aerobic Pond 102 and anaerobic pond 103 respectively.Biologic packing material can as the living environment of various anerobe, aerobic bacteria and carrier, biologic packing material has very large specific surface area and the strong adhesive force of bacterial classification, anerobe, aerobic bacteria biomass can be increased by biologic packing material, improve the processing efficiency for the treatment of tank, reduce because the area for the treatment of tank is to sewage disposal quantitative limitation.In addition, biologic packing material can also reduce the loss of bacterial classification, prevent due to bacterial classification hour and cause the treatment effect of sewage to decline.
The time of the stop in treatment tank also plays certain impact to treatment effect, and the residence time is oversize, and the sewage treatment capacity of system can be caused to decline, and energy consumption increases; The residence time is too short, and the objectionable impurities of sewage, organism etc. can be made fully not to react.In the present embodiment, in treatment tank, be also provided with sewage retention device, increase the movement path of sewage, thus suitably improve the residence time of sewage in treating pond.Particularly, treatment tank also comprises aerobic delay plate and anaerobism is detained plate 202, and aerobic delay plate is arranged in Aerobic Pond 102, and the plate face of aerobic delay plate, just to the flow direction of sewage, forms gap between the two ends of aerobic delay plate and the sidewall of Aerobic Pond 102.Anaerobism is detained plate 202 and is arranged in anaerobic pond 103, and anaerobism is detained the plate face of plate 202 just to the flow direction of sewage, forms gap between the two ends of anaerobism delay plate 202 and the sidewall of anaerobic pond 103.Because anaerobism is detained the existence of plate 202, the sewage of anaerobic pond 103 is entered by sewage input aperture 305, majority directly can not flow and enter Aerobic Pond 102, but stopped by anaerobism delay plate 202, and then change direction of motion, sewage is detained plate 202 along anaerobism and moves, and continuing to flow in the gap be then detained between plate 202 and the inwall of anaerobic pond 103 by anaerobism, enters in Aerobic Pond 102 finally by open-work 106.
Anaerobic pond 103 and Aerobic Pond 102 coordinate, first react a part of organism of removal by anaerobic pond 103, carry out ammonification, and then processing the remaining organic pollutant of anaerobic treatment stage by Aerobic Pond 102, the nutritive substance in removal water body is if phosphorus, removal gas with foreign flavor are as hydrogen sulfide.Anaerobic pond 103 mainly utilizes anaerobic biological treatment to process sewage, to realize dirty water purification; As long as Aerobic Pond 102 utilizes aerobe to carry out aerobic reaction to dispose of sewage under the atmosphere of oxygen.Owing to generally having more organism in sewage, the one side of sewage disposal is exactly remove the organism in sewage.Organism in sewage can converge in the process of anaerobic reaction and aerobic reaction decompose, metabolism, digestion, the organic content in sewage is significantly reduced, produces the material that carbonic acid gas, water etc. are harmless simultaneously.
By the sewage after treatment tank process, wherein multiple harmful organic substance reduces greatly, and the chemical oxygen demand (COD) (ChemicalOxygenDemand, COD) of sewage is obviously lowered.Chemical oxygen demand (COD) refers under certain condition, by the oxygen amount consumed during reducing substances in chemical oxidizing agent oxidizing water.Chemical oxygen demand (COD) reflects in water by the degree that reducing substances pollutes.In water, reducing substances comprises organism, nitrite, ferrous salt, sulfide etc., and modal is the increase of organism, COD value, shows the more of the reductive pollutants in water body, also shows that in water body, organic content is larger to a certain extent.In water body, reducing substances can reduce the content of dissolved oxygen, makes organism in water smelly rotten.
Because Aerobic Pond 102 needs to carry out sewage disposal in the environment of oxygen, therefore, except increasing the residence time of sewage in Aerobic Pond 102 by suitable, to improve outside the treatment effect of sewage, timing can also be passed through, in Aerobic Pond 102, inject oxygen quantitatively, make aerobic bacteria be carried out aerobic reaction more fully.In order to improve the amount of oxygen in Aerobic Pond 102, treatment tank also comprises blower fan and the aeration tube for passing into gas to Aerobic Pond 102, and blower fan is connected with aeration tube, and aeration tube is arranged at the diapire of Aerobic Pond 102.Blower fan is by aeration tube by air Injection Aerobic Pond 102, and the oxygen in air is dissolved in water gradually, then utilize by aerobic bacteria and react.Aeration tube is single tube or multiple pipe composition, and tube wall is provided with many apertures, air is passed in aeration tube by pipeline by blower fan, then escapes out with the mode disperse of bubble, is dissolved in water by oxygen at liquid-gas interface.Preferably, treatment tank also comprises: for controlling the control valve passing into gas flow, blower fan is connected with aeration tube by aeration tube.Control by control valve the air capacity passing into Aerobic Pond 102, the intake controllability of air is improved, improve the utilization ratio of oxygen.In addition, can also timing device be passed through, carry out time opening or close blower fan, so that the character of the sewage according to input treatment tank, as COD amount etc. rationally injects oxygen.
Through the sewage that anaerobic pond 103, Aerobic Pond 102 process, be discharged by sewage delivery port 302 subsequently, owing to containing a large amount of fixed substances in sewage, wherein containing more impurity, therefore, can be separated with water the solid matter in sewage further, facilitate follow-up continuation process.Therefore, tripping device carries out solid-liquid separation to the sewage after process can be set, make follow-up process more simple and convenient.Such as, treatment tank also comprises sedimentation basin 104, and sedimentation basin 104 can make the sewage after processing carry out sedimentation freely, makes solid deposits arrive the bottom of sedimentation basin 104, thus solid-liquid is carried out layering.Particularly, it is outer and be connected with the outer wall of Aerobic Pond 102 that sedimentation basin 104 is arranged at treating pond main body 101, and sewage delivery port 302 is communicated with sedimentation basin 104.Preferably, the contiguous one end at the bottom of pond of sedimentation basin 104 is provided with sewage draining exit, is discharged by the throw out bottom sedimentation basin 104 by sewage draining exit.When the amount of mud is larger and mobility is poor, sludge pump can be utilized to be extracted out by mud, place mud piles up too much sedimentation basin 104 in, too of a specified duration and be difficult to clear up.
Because the processing power for the treatment of tank is limited, when sewage load is larger, the pollution level of sewage is higher, then sewage needs repeatedly to process the treatment effect that just can reach needs.For above-mentioned situation, treatment tank is also provided with backwater ditch 201 and vacuum breaker, is reclaimed by the sewage of sedimentation basin 104 li and carries out secondary treatment.Backwater ditch 201 is arranged in treating pond main body 101 and through partition wall 105, the two ends of backwater ditch 201 are connected with the inwall of anaerobic pond 103, the inwall of Aerobic Pond 102 respectively.Backwater ditch 201 is provided with refluxing opening 301 with the junction of Aerobic Pond 102, and at the bottom of the pond of refluxing opening 301 away from Aerobic Pond 102, refluxing opening 301 is communicated with sedimentation basin 104.Contiguous anaerobic pond 103 place of sidewall of backwater ditch 201 is provided with the anaerobism water supplement port 304 be communicated with anaerobic pond 103, contiguous Aerobic Pond 102 place of sidewall of backwater ditch 201 is provided with the aerobic water supplement port 303 be communicated with Aerobic Pond 102, anaerobism water supplement port 304, aerobic water supplement port 303 are provided with vacuum breaker, and sewage enters anaerobic pond 103, Aerobic Pond 102 by backwater ditch 201.
The reaction treatment that the sewage being arranged so that in sedimentation basin 104 of backwater ditch 201 can enter anaerobic pond 103 again, Aerobic Pond 102 carries out again, thus the amount of the various objectionable impuritiess in sewage is reduced greatly, improve the quality of last water of discharging.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. a treatment tank, it is characterized in that, comprise: treating pond main body, partition wall is provided with in described treating pond main body, described treating pond is divided into the Aerobic Pond for carrying out aerobic reaction and is used for carrying out the anaerobic pond of anaerobic reaction by described partition wall, described anaerobic pond is provided with the sewage input aperture entered for sewage, described Aerobic Pond is provided with the sewage delivery port left for sewage, the upper end of described partition wall is provided with open-work, and the two ends of described open-work are communicated with described anaerobic pond, described Aerobic Pond respectively.
2. treatment tank according to claim 1, it is characterized in that, also comprise: anaerobism is detained plate, described anaerobism is detained plate and is arranged in described anaerobic pond, described anaerobism is detained the plate face of plate just to the flow direction of sewage, forms gap between the two ends of described anaerobism delay plate and the sidewall of described anaerobic pond.
3. treatment tank according to claim 1 and 2, is characterized in that, also comprises: blower fan and the aeration tube for passing into gas to described Aerobic Pond, described blower fan is connected with described aeration tube, and described aeration tube is arranged at the diapire of described Aerobic Pond.
4. treatment tank according to claim 3, is characterized in that, also comprises: for controlling the control valve passing into gas flow, and described blower fan is connected with described aeration tube by described aeration tube.
5. treatment tank according to claim 1, is characterized in that, also comprises: sedimentation basin, and it is outer and be connected with the outer wall of described Aerobic Pond that described sedimentation basin is arranged at described treating pond main body, and described sewage delivery port is communicated with described sedimentation basin.
6. treatment tank according to claim 5, it is characterized in that, also comprise: backwater ditch and vacuum breaker, described backwater ditch is arranged in described treating pond main body and through described partition wall, the two ends of described backwater ditch are connected with the inwall of described anaerobic pond, the inwall of described Aerobic Pond respectively;
The junction of described backwater ditch and described Aerobic Pond is provided with refluxing opening, at the bottom of the pond of described refluxing opening away from described Aerobic Pond, described refluxing opening is communicated with described sedimentation basin, the contiguous described anaerobic pond place of sidewall of described backwater ditch is provided with the anaerobism water supplement port be communicated with described anaerobic pond, the contiguous described Aerobic Pond place of sidewall of described backwater ditch is provided with the aerobic water supplement port be communicated with described Aerobic Pond, described anaerobism water supplement port, described aerobic water supplement port are provided with described vacuum breaker, and sewage enters described anaerobic pond, described Aerobic Pond by described backwater ditch.
7. the treatment tank according to claim 5 or 6, is characterized in that, the contiguous one end at the bottom of pond of described sedimentation basin is provided with sewage draining exit.
8. treatment tank according to claim 1, is characterized in that, is provided with submersible agitator in described Aerobic Pond, described anaerobic pond.
9. the treatment tank according to claim 1 or 8, is characterized in that, described sewage input aperture is arranged at described anaerobic pond away from the one end at the bottom of pond.
10. treatment tank according to claim 1, is characterized in that, also comprises: biologic packing material, is provided with described biologic packing material in described Aerobic Pond and described anaerobic pond.
CN201520975090.6U 2015-11-30 2015-11-30 Sewage treatment tank Active CN205133247U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106219862A (en) * 2016-07-19 2016-12-14 洪明 A kind of circulating sewage processes pond

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106219862A (en) * 2016-07-19 2016-12-14 洪明 A kind of circulating sewage processes pond

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