CN202610081U - Unitized urban sewage treatment experimental system - Google Patents
Unitized urban sewage treatment experimental system Download PDFInfo
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- CN202610081U CN202610081U CN 201220301131 CN201220301131U CN202610081U CN 202610081 U CN202610081 U CN 202610081U CN 201220301131 CN201220301131 CN 201220301131 CN 201220301131 U CN201220301131 U CN 201220301131U CN 202610081 U CN202610081 U CN 202610081U
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Abstract
The utility model provides a unitized urban sewage treatment experimental system which comprises a first precipitation unit, a biological treatment unit, a second precipitation unit, an advanced treatment unit and a sludge treatment unit which are connected through water distribution units; and the first precipitation unit, the biological treatment unit, the second precipitation unit, the advanced treatment unit and the sludge treatment unit are used for providing the theory of an urban sewage treatment system and a teaching experimental function by virtue of exclusive use or combination of any two of the first precipitation unit, the biological treatment unit, the second precipitation unit, the advanced treatment unit and the sludge treatment unit. The units of the unitized urban sewage treatment experimental system provided by the utility model can be exclusively used or freely combined, different urban sewage treatment process systems can be constructed, the requirements of sewage plant model construction and research schools for theory teaching can be met, and the urban sewage treatment system can be comprehensively and systematically demonstrated and displayed; and the unitized urban sewage treatment experimental system is beneficial to the cultivation of innovation consciousness, can be used for avoiding the repeated purchase of processing units and is lower in maintenance cost.
Description
Technical field
The utility model relates to a kind of blocking municipal sewage treatment experimental system, belongs to the polluted water processing technology field.
Background technology
Urban sewage treatment technology makes rapid progress, but the basic processing unit maintenance is constant relatively.Because regulation need be done drainage system and handle experiment in the specialty cultivation outline that relevant speciality steering committee works out; Therefore in colleges and universities, vocational education school and R&D institution, the relevant draining that Water and Waste Water Engineering specialty and environmental engineering speciality and relevant speciality thereof are offered is handled and all need be carried out drainage system in the course and handle and test.
It is independent processing model of element or monophyly model that experimental installation is handled in draining of the prior art; Can't be comprehensively, systematically demonstrate, represent disintegrating system in waste pipe; Especially in widely used urban sewage treatment system, therefore be unfavorable for the cultivation of entire system thinking; Independent processing model of element or monophyly model have processing unit and repeat to purchase phenomenon simultaneously, cause cost to increase.
Summary of the invention
The utility model all is independent processing model of element or monophyly model for solving water factory's existing draining processing experimental installation; Cause comprehensively, systematically to demonstrate and to represent disintegrating system in waste pipe; And the cost problem of higher of existing draining processing experimental installation, and then a kind of blocking municipal sewage treatment experimental system is provided.For this reason, the utility model provides following technical scheme:
Blocking municipal sewage treatment experimental system; Comprise first precipitation unit, biological processing unit, second precipitation unit, advanced treatment unit and sludge treatment unit; Said first precipitation unit, biological processing unit, second precipitation unit, advanced treatment unit and sludge treatment unit all are connected through the water distribution unit; Said water distribution unit comprises following at least a device: former pond, sump pump, distributing pipe line or sludge return pipe, said first precipitation unit, biological processing unit, second precipitation unit, advanced treatment unit and sludge treatment unit be used for through independent use or arbitrarily at least two kinds combination the theory and the education experiment function of urban sewage treatment system are provided.
Technical scheme by above-mentioned the utility model provides can be found out; The blocking municipal sewage treatment experimental system that the utility model provided, owing to comprised at least a in first precipitation unit, biological processing unit, second precipitation unit, advanced treatment unit and the sludge treatment unit, and can use separately or independent assortment between each unit; Make up different cities sewage treatment process system; Can satisfy needs, can comprehensively, systematically demonstrate and represent urban sewage treatment system, be beneficial to the cultivation of creativity consciousness to Sewage Plant Model Construction and scientific research school theory teaching; And avoid processing unit repeat purchase, have lower maintenance cost.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the blocking municipal sewage treatment experimental system that provides of the embodiment of the utility model.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Can comprehensively, systematically demonstrate and represent urban sewage treatment system in order to handle in the course in existing relevant draining; This embodiment is to comprise that first precipitation unit, biological processing unit, second precipitation unit, advanced treatment unit and the unitary experimental system of sludge treatment are most preferred embodiment; It should be noted that; The embodiment that makes up each unit that chooses in the utility model is not limited to above-mentioned most preferred embodiment, but can carry out independent assortment according to request for utilization.
Below in conjunction with Figure of description this embodiment is elaborated; As shown in Figure 1; Units corresponding municipal sewage treatment experimental system comprises first precipitation unit 1, biological processing unit 2, second precipitation unit 3, advanced treatment unit 4 and sludge treatment unit 5; First precipitation unit 1, biological processing unit 2, second precipitation unit 3, advanced treatment unit 4 all are connected through the water distribution unit with sludge treatment unit 5; Corresponding water distribution unit comprises following at least a device: former pond, sump pump, distributing pipe line or sludge return pipe, first precipitation unit 1, biological processing unit 2, second precipitation unit 3, advanced treatment unit 4 and sludge treatment unit 5 be used for through independent use or arbitrarily at least two kinds combination the theory and the education experiment function of urban sewage treatment system are provided.
Wherein, precipitation unit 1 can comprise settling pit and settling tank.Corresponding settling pit can comprise rotational flow grit chamber, horizontal-flow grit chamber, aerated grit chamber, Dorr settling pit and Zhong Shi settling pit; Corresponding settling tank can comprise horizontal sedimentation tank, radial-flow sedimentation tank, vertical sedimentation tank, tube settler and inclined-plate clarifying basin.Rotational flow grit chamber generally is designed to circle, and the center, pond is provided with the rotation pulpboard of 1 adjustable speed, and irrigation channel is in the tangential position in circle pond, and center, water outlet channel corresponding circle pond, center rotate pulpboard and have sand hopper; Horizontal flow type grit chamber is that the plane is rectangular settling pit; Its main part partly is made up of the canal that becomes a mandarin, sand setting district, the canal that effluents, sand deposition hopper etc.; Two ends are provided with flashboard with the control current, and 1-2 sand bin is set at the bottom of the pond, and sandpipe runs in down; Being used to remove proportion is 2.65, and particle diameter is greater than the sand grains of 0.2mm; Aerated grit chamber is rectangular, and along the whole length direction of canal wall one side, the 60-90cm place installs aerating apparatus at the bottom of the pond; Establish sand collecting hopper in its underpart, the gradient is arranged at the bottom of the pond, slip into to guarantee sand grains; Because the aeration effect, organic granular often is in suspended state in the waste water, the shearing force that sand grains rubs mutually and bears aeration; The organic pollutant that adheres on the sand grains can be removed; Under the centrifugal action of eddy flow, the sand grains that density is bigger is thrown toward the outside and sinks to sand catcher, and the less organism of density flows before with current direction and is brought to next processing unit; The Dorr settling pit is rounded, and sand setting is rotated the machine of strike-ofing and scrapes to the sediment outflow hole,, washes the organism that is attached on the sand grains off along on the inclined-plane rake with reciprocal tooth harrow, washes the organism that comes and is back in the settling pit with sewage through organism return current machine and return line; The clock-type settling pit is a kind of mechanical force control flow-shape and flow velocity of utilizing, and quickens the sand grains deposition, and the sand setting device that organism is taken away with current; Waste water flows into the sand setting district by the influx tangential direction; Utilize phonomoter and transmission mechanism to drive rotating disk and ramp type blade, because the difference of suffered cf-is got rid of sand grains to pool wall; Fall into sand hopper, organism is then sent back in the waste water.The pond type of rectangular sedimentation tank is rectangle, and waste water flows into from an end in pond, and horizontal direction flows through the pond, from the other end outflow in pond, establishes the storage bucket in the ingress bottom in pond, at the bottom of other pond, position the gradient is arranged, tendency storage bucket; It is circular mostly radical sedimentation basin pond body plane is, water inlet pipe gets into the pond to waste water from the center, pond, slowly flows to pond week along radial direction; Suspended substance sedimentation in flowing; And along the pond bottom sloping gets into sludge bucket, Zhou Yiliu goes out water channel to primary water from the pond, radical sedimentation basin adopts the rotary type mud scraper to collect mud more; The mud that the mud scraper scraper plate will be sink at the bottom of the pond is scraped to the sludge bucket at center, pond, relends gravity or sludge pump is drained; The pond body plane figure of vertical sedimentation basin is circular or square; Water gets in the pond from top to bottom by the water inlet pipe that is located at the center, pond; Pipe is divided into umbrella-shaped baffle slowly rises waste water along whole water-carrying section behind the uniform distribution in the pond; Suspended substance sedimentation gets in the heavy bucket of pond base cone shape, and primary water goes out along the peripheral overflow weir flow from the pond all around, and the one side in pond is established shore pipe by pool wall and leaned on hydrostaticpressure that mud is regularly discharged; The parallel pipe or the parallelpiped that in the settling region of flat flow or vertical sedimentation basin, utilize are divided into a series of shallow layer precipitating layers, be processed with the motion and separating each other in each deposition shallow-layer of settled heavy mud; Inclined-plate clarifying basin is meant the settling tank that in the settling region, is provided with swash plate; The parallel baffle that in the settling region of flat flow or vertical sedimentation basin, utilizes is divided into a series of shallow layer precipitating layers, be processed with the motion and separating each other in each deposition shallow-layer of settled heavy mud.
In this embodiment, first precipitation unit 1, biological processing unit 2, second precipitation unit 3, advanced treatment unit 4 and sludge treatment unit 5 all can use separately, also can freely form various urban sewage treatment systems.First precipitation unit 1, biological processing unit 2, second precipitation unit 3, advanced treatment unit 4 and sludge treatment unit 5 can be made into different treatment ability process system, to adapt to experiment, scientific research space and model proportion requirement.
The blocking municipal sewage treatment experimental system that this embodiment provides has comprised existing typical urban sewage treatment structure model; Each unit adopts suitable mode of connection; Constitute the complete complete urban sewage treatment system of each processing mode, and respectively handle unit-modularizedly, different units can independent assortment; Make up the different cities Sewage treatment systems, can satisfy the needs of Sewage Plant Model Construction and scientific research school theory teaching.Can be comprehensively, systematically demonstrate, represent the draining biological treatment system, be beneficial to the cultivation of creativity consciousness, and avoid processing unit repeat purchase, have lower maintenance cost.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model embodiment discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (8)
1. blocking municipal sewage treatment experimental system; It is characterized in that; Comprise first precipitation unit, biological processing unit, second precipitation unit, advanced treatment unit and sludge treatment unit; Said first precipitation unit, biological processing unit, second precipitation unit, advanced treatment unit and sludge treatment unit all are connected through the water distribution unit; Said water distribution unit comprises following at least a device: former pond, sump pump, distributing pipe line or sludge return pipe, said first precipitation unit, biological processing unit, second precipitation unit, advanced treatment unit and sludge treatment unit be used for through independent use or arbitrarily at least two kinds combination the theory and the education experiment function of urban sewage treatment system are provided.
2. blocking municipal sewage treatment experimental system according to claim 1 is characterized in that described precipitation unit comprises settling pit and settling tank.
3. blocking municipal sewage treatment experimental system according to claim 2; It is characterized in that; Said settling pit comprises rotational flow grit chamber, horizontal-flow grit chamber, aerated grit chamber, Dorr settling pit and Zhong Shi settling pit, and said settling tank comprises horizontal sedimentation tank, radial-flow sedimentation tank, vertical sedimentation tank, tube settler and inclined-plate clarifying basin.
4. blocking municipal sewage treatment experimental system according to claim 1 is characterized in that said biological processing unit comprises aeration tank, biological filter, blodisc, stabilization pond and biological fluidized bed.
5. blocking municipal sewage treatment experimental system according to claim 1 is characterized in that said second precipitation unit comprises horizontal sedimentation tank, radial-flow sedimentation tank, vertical sedimentation tank, tube settler and inclined-plate clarifying basin.
6. blocking municipal sewage treatment experimental system according to claim 1 is characterized in that, said advanced treatment unit comprises gac pond, crust top Pu's process pool and A
2The O process pool.
7. blocking municipal sewage treatment experimental system according to claim 1 is characterized in that said sludge treatment unit comprises sludge thickener, anaerobic digester and aerobic digestion tank.
8. blocking municipal sewage treatment experimental system according to claim 1 is characterized in that said first precipitation unit, biological processing unit, second precipitation unit, advanced treatment unit and sludge treatment unit all adopt pmma material.
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CN 201220301131 CN202610081U (en) | 2012-06-21 | 2012-06-21 | Unitized urban sewage treatment experimental system |
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CN 201220301131 CN202610081U (en) | 2012-06-21 | 2012-06-21 | Unitized urban sewage treatment experimental system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102690030A (en) * | 2012-06-21 | 2012-09-26 | 北京建筑工程学院 | Unitized urban sewage treatment experiment system |
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2012
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102690030A (en) * | 2012-06-21 | 2012-09-26 | 北京建筑工程学院 | Unitized urban sewage treatment experiment system |
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Granted publication date: 20121219 Termination date: 20140621 |
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