CN204298204U - A kind of combined type dispersion water distribution wastewater reusing device - Google Patents

A kind of combined type dispersion water distribution wastewater reusing device Download PDF

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Publication number
CN204298204U
CN204298204U CN201420742906.6U CN201420742906U CN204298204U CN 204298204 U CN204298204 U CN 204298204U CN 201420742906 U CN201420742906 U CN 201420742906U CN 204298204 U CN204298204 U CN 204298204U
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water distribution
pond
dispersion water
combined type
biochemical reaction
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CN201420742906.6U
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瞿毅然
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WUHAN WATER ENGINEERING TECHNOLOGY Corp
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WUHAN WATER ENGINEERING TECHNOLOGY Corp
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Abstract

The utility model discloses a kind of combined type dispersion water distribution wastewater reusing device, comprise connected successively by sewage pipe grid pond, every slag bath, homogeneous pond, dispersion water distribution biochemical reaction tank, sedimentation basin, biological carbon filter, filtered water reservoir, slag removal tank, adsorption tanks and clear water reserviors; The front end in grid pond is provided with raw water inlet, is connected by sludge pipe every the bottom of slag bath with a sludge settling pond; The bottom of homogeneous pond, dispersion water distribution biochemical reaction tank, sedimentation basin, biological carbon filter is all connected by the output of compressed air hose with an air blast; Be connected with sludge settling pond by stripping tube bottom sedimentation basin; Sludge settling pond is provided with excess sludge discharge mouth.The utility model adopts the combination of dispersion water distribution biochemical reaction tank and biological carbon filter, can effective denitrogenation dephosphorizing, have that treatment effect is stablized, water resistant matter impact capacity by force, the advantages such as recoverable, are applicable to the sewage disposal of various sanitary sewage.

Description

A kind of combined type dispersion water distribution wastewater reusing device
Technical field
The utility model relates to sewage disposal and Treated sewage reusing field of environment engineering technology, more particularly, and particularly a kind of combined type dispersion water distribution wastewater reusing device.
Background technology
Water resource worsening shortages, current national most urban groundwater by point-like to a certain extent and facial contamination, and has the trend increased the weight of year by year.The water pollutions be on the rise not only reduces the using function of water body, exacerbate the contradiction of shortage of water resources further, the strategy of sustainable development implemented China brings and has a strong impact on, but also the safe drinking water of serious threat to city dweller and the health of the people.
People's living standard improved, along with the increase of comprehensive service facility, as hotel, commercial building, public place of entertainment etc. the present age.The sewage discharge of these public places has become the important pollution sources of city domestic sewage.
The sewage discharge problem of relevant departments to these public places is shown great attention to, and has put into effect a series of rules and regulations, has carried out specification and requirement to the solution of relevant issues.Be the best mode meeting the strategy of sustainable development to the process of sewage and reuse, dirty water reuse is the necessary trend of urban development.
The sewage treatment facility of public place is construction trend now; although construction rate is higher; but the disposal ability of wastewater treatment facility can not reach code requirement; and operation maintenance is poor, the row of stealing, in line phenomenon seriously, can not fundamentally solve sewage discharge problem; by sewage disposal to reuse effect; for the purposes such as flushing the toilet, water flowers, protecting environment, having saved water resource.
Based on above reason, the analyze and research characteristic of municipal sewage and the practicality of Small Sewage Treatment Equipment now, research and development have for the device of urban small sewage disposal and reuse the meaning grown with each passing hour targetedly.
Utility model content
The purpose of this utility model is to provide that a kind for the treatment of effect is good, simple to operate, stable, water resistant matter is impacted, have the combined type of good Nitrogen/Phosphorus Removal dispersion water distribution wastewater reusing device.
In order to solve problem set forth above, the technical solution adopted in the utility model is: a kind of combined type dispersion water distribution wastewater reusing device, comprise connected successively by sewage pipe grid pond, every slag bath, homogeneous pond, dispersion water distribution biochemical reaction tank, sedimentation basin, biological carbon filter, filtered water reservoir, slag removal tank, adsorption tanks and clear water reserviors; The front end in described grid pond is provided with raw water inlet, and the described bottom every slag bath is connected with a sludge settling pond by sludge pipe; The bottom of described homogeneous pond, dispersion water distribution biochemical reaction tank, sedimentation basin, biological carbon filter is all connected by the output of compressed air hose with an air blast; Be connected with sludge settling pond by stripping tube bottom described sedimentation basin; Described sludge settling pond is provided with excess sludge discharge mouth.
According to a preferred embodiment of the present utility model: described dispersion water distribution biochemical reaction tank comprises the stirring pool and aeration tank that at least two groups are connected in series, often organize stirring pool and be communicated with the bottom of aeration tank, and each adjacent dispersion water distribution biochemical reaction tank top communicates.
According to a preferred embodiment of the present utility model: described clear water reserviors are provided with Treated sewage reusing pipe outlet.
According to a preferred embodiment of the present utility model: be provided with backwash effluent trough, air-water backwashing system and combined bio charcoal filtrate in described biological carbon filter.
According to a preferred embodiment of the present utility model: be filled with the quartz sand filter media that particle diameter is 0.5 ~ 1mm, 1 ~ 2mm and 2 ~ 3mm tri-kinds of gratings in described slag removal tank.
According to a preferred embodiment of the present utility model: being filled with particle diameter in described adsorption tanks is active fruit shell carbon between 1 ~ 2.5mm.
Compared with prior art, the beneficial effects of the utility model are: the device that the utility model proposes to adopt dispersion water distribution biochemical reaction tank and biological carbon filter to combine first processes city domestic sewage, reach recycle water standard, whole device has following benefit: 1, process tunability is high, can according to the requirement of raw water quality and the water yield, the flow of inlet water that flexible allocation is each section; 2, technique anti-shock loading performance is high, can meet the seasonal variety of the water yield, water quality, meets the feature of city domestic sewage; 3, have excellent Nitrogen/Phosphorus Removal, the device adopting dispersion water distribution biochemical reaction tank and biological carbon filter to combine has good treatment effect to ammonia nitrogen and phosphorus; 4, dirty water reuse can be realized, while reducing the discharge of sewage, additionally reduce the water consumption of running water.
The utility model solves current city domestic sewage discharge Problems existing; meet the requirement of the strategy of sustainable development; that can grow with each passing hour applies in city domestic sewage; positive effect is served to the load of water conservation, reduction municipal sewage plant; have that treatment effect is stable, water resistant matter impact capacity is strong; the advantages such as recoverable, are applicable to the sewage disposal of various sanitary sewage.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of combined type of the present utility model dispersion water distribution wastewater reusing device.
Description of reference numerals: 1, grid pond, 2, every slag bath, 3, homogeneous pond, 4, air blast, 5, water distribution biochemical reaction tank is disperseed, 6, sedimentation basin, 7, biological carbon filter, 8, filtered water reservoir, 9, slag removal tank, 10, adsorption tanks, 11, clear water reserviors, 12, sludge settling pond, 13, sewage pipe, 14, sludge pipe, 15, excess sludge discharge mouth, 16, stripping tube, 17, Treated sewage reusing pipe outlet, 18, compressed air hose, 51, stirring pool, 52, aeration tank.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult shown in Fig. 1, a kind of combined type dispersion water distribution wastewater reusing device that the utility model provides, comprise connected successively by sewage pipe 13 grid pond 1, every slag bath 2, homogeneous pond 3, dispersion water distribution biochemical reaction tank 5, sedimentation basin 6, biological carbon filter 7, filtered water reservoir 8, slag removal tank 9, adsorption tanks 10 and clear water reserviors 11; The front end in grid pond 1 is provided with raw water inlet, is connected by sludge pipe 14 every the bottom of slag bath 2 with a sludge settling pond 12; The bottom of homogeneous pond 3, dispersion water distribution biochemical reaction tank 5, sedimentation basin 6, biological carbon filter 7 is all connected by the output of compressed air hose 18 with an air blast 4; Be connected with sludge settling pond 12 by stripping tube 16 bottom sedimentation basin 6; Sludge settling pond 12 is provided with excess sludge discharge mouth.
Dispersion water distribution biochemical reaction tank 5 in the utility model comprises the stirring pool 51 and aeration tank 52 that at least two groups (two or more sets) are connected in series, often organize stirring pool 51 to be communicated with the bottom of aeration tank 52, and each adjacent dispersion water distribution biochemical reaction tank 5 top communicates.Clear water reserviors 11 are provided with Treated sewage reusing pipe outlet 17.Backwash effluent trough (not shown), air-water backwashing system (not shown) and combined bio charcoal filtrate (not shown) is provided with in biological carbon filter 7.The quartz sand filter media that particle diameter is 0.5 ~ 1mm, 1 ~ 2mm and 2 ~ 3mm tri-kinds of gratings is filled with in slag removal tank 9.Being filled with particle diameter in adsorption tanks 10 is active fruit shell carbon between 1 ~ 2.5mm.
Raw water, in grid pond 1, tackles large-scale floating thing in former water and fibrous impurity by grid, manually removes interception impurity, unobstructed to ensure the current of follow-up structures.Can be mixed with granule floating thing and oily waste residue that grid can not remove in former water, it swims on the water surface, and by every slag bath 2 top kickboard interception floater, after artificial scarfing cinder, water enters homogeneous pond 3 in the middle part of pond; In slag bath 2, establish sludge pump two, the using and the reserved, remove bottom sediment to sludge settling pond 12.Former water is delivered in homogeneous pond 3, can carry out runoff investigation and water quality homogenising, to ensure the stable growth of microbial population in follow-up sewage disposal system, is provided with boring aeration pipe and carries out homogenizing stirring to former water bottom homogeneous pond 3.And two elevator pumps are set in pond, the using and the reserved.In stirring pool 51, mixer is set, provides anaerobic environment in pond, control stirring pool 51 dissolved oxygen within the scope of 0 ~ 0.5mg/L; Utilize the nitrification liquid of higher level aeration tank 52 as the volatile fatty acid in electron acceptor and former water as electron donor, reach the effect that phosphorus is released in denitrogenation.Be provided with aerating system in aeration tank 52, with biologic packing material, based on activated sludge process, have the biological processing unit of biomembrance process concurrently.In control pond, dissolved oxygen is between 2.0-3.0mg/L.Microorganism, under the environment of oxygen abundance, carries out metabolism, former Organic substance in water is converted into inorganic matter and is discharged in air, reach the object of water purification, in the group aeration of end, interior reflux pump two is set, the using and the reserved, the nitrification liquid in aeration tank is back to first group stirring pool.Activated sludge enters in sedimentation basin 6, and under the effect of inclined plate packing, carry out precipitation reaction, supernatant enters lower end structures, and mud enters sludge settling pond 12 by stripping tube 16, thus reaches the object of Separation of Solid and Liquid.Biological carbon filter 7 built-in biological charcoal filtrate, can remain bacterial classification and ammonia nitrogen from the clear water that sedimentation basin 6 flows out, charcoal can give bacterial classification implantation, forms biomembrane, for the treatment of ammonia nitrogen residual in water, reaches the object of water purification.Built-in two filter pumps of filtered water reservoir 8, the using and the reserved, provide kinetic energy to subsequent filter.The built-in three kinds of grating quartz sand filter medias of slag removal tank 9, for residue in advanced water treatment.The built-in active fruit shell carbon of adsorption tanks 10, can eliminate the unusual smell except look degerming.Clear water reserviors 11 for retaining, two, built-in Treated sewage reusing water pump, the using and the reserved; And Treated sewage reusing pipe outlet 17 and disinfectant release position are set.Sludge settling pond 12, for concentrated activated sludge, realizes Separation of Solid and Liquid further, built-in sludge reflux pump two, the using and the reserved, for sludge reflux is extremely disperseed water distribution biochemical reaction tank 5; And excess sludge discharge mouth 15 is set.
Sewage recovery device of the present utility model adopts the combination of dispersion water distribution biochemical reaction tank 5 and biological carbon filter 7, can effective denitrogenation dephosphorizing, have that treatment effect is stable, water resistant matter impact capacity strong, the advantages such as recoverable, are applicable to the sewage disposal of various sanitary sewage.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.

Claims (6)

1. a combined type dispersion water distribution wastewater reusing device, is characterized in that: comprise connected successively by sewage pipe (13) grid pond (1), every slag bath (2), homogeneous pond (3), dispersion water distribution biochemical reaction tank (5), sedimentation basin (6), biological carbon filter (7), filtered water reservoir (8), slag removal tank (9), adsorption tanks (10) and clear water reserviors (11); The front end of described grid pond (1) is provided with raw water inlet, and the described bottom every slag bath (2) is connected with a sludge settling pond (12) by sludge pipe (14); The bottom of described homogeneous pond (3), dispersion water distribution biochemical reaction tank (5), sedimentation basin (6), biological carbon filter (7) is all connected by the output of compressed air hose (18) with an air blast (4); Described sedimentation basin (6) bottom is connected with sludge settling pond (12) by stripping tube (16); Described sludge settling pond (12) is provided with excess sludge discharge mouth.
2. combined type dispersion water distribution wastewater reusing device according to claim 1, it is characterized in that: described dispersion water distribution biochemical reaction tank (5) comprises the stirring pool (51) and aeration tank (52) that at least two groups are connected in series, often organize stirring pool (51) to be communicated with the bottom of aeration tank (52), and each adjacent dispersion water distribution biochemical reaction tank (5) top communicates.
3. combined type dispersion water distribution wastewater reusing device according to claim 1, is characterized in that: described clear water reserviors (11) are provided with Treated sewage reusing pipe outlet (17).
4. combined type dispersion water distribution wastewater reusing device according to claim 1, is characterized in that: be provided with backwash effluent trough, air-water backwashing system and combined bio charcoal filtrate in described biological carbon filter (7).
5. combined type dispersion water distribution wastewater reusing device according to claim 1, is characterized in that: be filled with the quartz sand filter media that particle diameter is 0.5 ~ 1mm, 1 ~ 2mm and 2 ~ 3mm tri-kinds of gratings in described slag removal tank (9).
6. combined type according to claim 1 dispersion water distribution wastewater reusing device, is characterized in that: being filled with particle diameter in described adsorption tanks (10) is active fruit shell carbon between 1 ~ 2.5mm.
CN201420742906.6U 2014-12-01 2014-12-01 A kind of combined type dispersion water distribution wastewater reusing device Active CN204298204U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105461171A (en) * 2015-12-16 2016-04-06 徐州工程学院 Bacteria filter type sewage purifying device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105461171A (en) * 2015-12-16 2016-04-06 徐州工程学院 Bacteria filter type sewage purifying device and method
CN105461171B (en) * 2015-12-16 2018-01-02 徐州工程学院 A kind of biological filter pool effluent treatment plant and its process for purifying water

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