CN207330504U - A kind of high solid apparatus for treating sewage - Google Patents

A kind of high solid apparatus for treating sewage Download PDF

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Publication number
CN207330504U
CN207330504U CN201721028291.0U CN201721028291U CN207330504U CN 207330504 U CN207330504 U CN 207330504U CN 201721028291 U CN201721028291 U CN 201721028291U CN 207330504 U CN207330504 U CN 207330504U
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China
Prior art keywords
pipe
reactor
water distribution
sludge
reaction zone
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CN201721028291.0U
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Inventor
廖劲松
戴睿智
伊彬
林海泽
候要华
陈元辉
黎小辉
林跃
王腊梅
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Guangdong Yikangsheng Environmental Protection Technology Co Ltd
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Guangdong Yikangsheng Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a kind of high solid apparatus for treating sewage,Including reactor body,Water inlet pipe,Outlet pipe and sludge pipe,The reactor body has been internally formed reaction cavity,The reaction cavity includes reaction zone and gas storage area,The top of the reaction zone connects the outlet pipe,The bottom of the reaction zone is provided with water distribution pipe network and sludge pipe,The water distribution pipe network includes concentric and sets and radius widened three groups of circulating lines successively,Multiple water outlets are provided with the circulating line,The water inlet pipe connects the water distribution pipe network,The sludge pipe extends to the outside of the reactor body,The reaction zone is also associated with circulation pipe,The circulation pipe is between the water distribution pipe network and the outlet pipe,The outside of the reactor body is provided with circulating pump,The circulating pump connects the circulation pipe and the water distribution pipe network respectively.The technical program is used to solve in existing USR techniques the problem of there are liquid level easily to form scum layer, influence wastewater treatment efficiency.

Description

A kind of high solid apparatus for treating sewage
Technical field
The utility model belongs to technical field for the treatment of of organic waste, and in particular to a kind of high solid apparatus for treating sewage.
Background technology
In recent years, livestock and poultry centralization-breeding factory develops rapidly, generates the high-concentration sewage of high concentration, particularly ammonia nitrogen Body eutrophication can be caused with phosphorus, causes greatly to pollute to environment.As Public environmental attitude strengthens, government agencies at all levels' ring Border protection increases, and intensive culture Comprehensive Treatment For Waste Water has made the focus performed actual deeds for the people.
The anaerobic technique for being successfully applied to waste water of livestock poultry processing at present has up-flow anaerobic sludge blanket(UASB), it is complete hybrid Reactor(CSTR), upflow solids reactor(USR)Deng.Anaerobic treatment process can produce biogas, biogas residue, biogas slurry, be livestock and poultry Waste can be able to the important means comprehensively utilized.
Up-flow Solid anaerobic reactor(USR)(Upflow Solid Reactor, abbreviation USR), it is a kind of structure letter Singly, suitable for the reactor of higher suspension SOLID ORGANIC raw material.Raw material enters in digester from bottom, with the activity in digester Sludge contacts, and raw material is obtained rapid digestion.Indigested organic solid particle and methane fermentating microorganism lean on natural subsidence It is stranded in digester, supernatant is overflowed from digester top, and it is stagnant can so to obtain the solid more much higher than hydraulic retention times Stay the phase(SRT)With microorganism demurrage(MRT), so as to improve the resolution ratio of solid organic matters and the efficiency of digester.Working as In terms of preceding livestock and poultry cultivation industry waste recycling, there is more application.
USR techniques are suitable for the technique of higher suspension solids content raw material, and device without mixing produces natural pond by reactor bottom The tipping effect of gas makes virgin material be rapidly dispersed into sludge blanket.By the clinker after microbial fermentation discharged by reactor upper strata Mouth is flowed out by gravity.In reactor, nondegradable lignin material, degradable but what is do not come into full contact with microorganism hangs Floating solid and dead microbial are hardened together, and scum layer is easily formed on liquid level, influences the normal operation of reactor.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of high solid apparatus for treating sewage, existing to solve USR techniques in there are liquid level the problem of easily forming scum layer, influencing wastewater treatment efficiency, which, which consolidates apparatus for treating sewage, to make Sewage in reactor body forms circulation up and down, avoids the generation of scum layer.
A kind of high solid apparatus for treating sewage, including reactor body, water inlet pipe, outlet pipe and sludge pipe, the reactor sheet Internal portion is formed with reaction cavity, and the reaction cavity includes reaction zone and gas storage area, and the reaction zone is located at the gas storage area Bottom, the gas storage area is the domes of closing, and the top of the reaction zone connects the outlet pipe, the reaction zone Bottom is provided with water distribution pipe network and sludge pipe, and the water distribution pipe network includes concentric and sets and radius widened three groups of annulars successively Pipeline, and the level height of circulating line is sequentially increased from inside to outside described in three groups, be provided with the circulating line it is multiple go out The mouth of a river, the water inlet pipe connect the water distribution pipe network, and the sludge pipe extends to the outside of the reactor body, the reaction Area is also associated with circulation pipe, the circulation pipe between the water distribution pipe network and the outlet pipe, the reactor body Outside is provided with circulating pump, and the circulating pump connects the circulation pipe and the water distribution pipe network respectively.
Further, the quantity of the sludge pipe is more, and one end of the more sludge pipes passes through the reactor sheet The bottom outer wall of body, the other end of the more sludge pipes are extended radially to the bottom of the reaction cavity.
Further, the quantity of the circulating pump is 2 groups, and parallel connection of pumps is circulated described in 2 groups and accesses the circulation pipe and described Between water distribution pipe network.
Further, it is provided with flow control valve between the circulating pump and the water distribution pipe network.
Compared with the prior art, the utility model has the advantage of:It is different by arranging using base circle water distribution manner The circulating line of size reaches the effect of water distribution uniformity, and by setting the water distributor Wondertek of different elevations to bottom dirt The agitaion of mud.By the circulatory system outside increase, the reflux that the sewage at the top of reaction zone is carried out to part is run, The blade of circulating pump, which rotates, while reflux can carry out larger solid dross shearing-crushing, the water of reflux by into The water distribution pipe network of water is entered in reactor body together, is impacted water distribution pipe network by return-flow system, is increased to base sludge Stirring action so that the muddy water of whole reactor is sufficiently mixed.The shortcoming of the short stream of reactor body so can be not only reduced, also By adjusting regurgitant volume the upflow velocity of reactor can be controlled to reach optimal operational effect.
Brief description of the drawings
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, drawings in the following description are 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, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of high solid apparatus for treating sewage;
Fig. 2 is a kind of top view of high its water distribution pipe network of solid apparatus for treating sewage;
Fig. 3 is a kind of top view of high its sludge pipe of solid apparatus for treating sewage.
Embodiment
The utility model discloses a kind of high solid apparatus for treating sewage, which, which consolidates apparatus for treating sewage, can make reactor body 7 In sewage formed up and down circulation, avoid the generation of scum layer.
Below in conjunction with the attached drawing in the utility model, the technical solution in the utility model is carried out clearly and completely Description, it is clear that described is only the utility model part of the embodiment, instead of all the embodiments.Based on this practicality Embodiment in new, those of ordinary skill in the art are obtained every other on the premise of creative work is not made Embodiment, shall fall within the protection scope of the present invention.
Referring to shown in Fig. 1-Fig. 3, the utility model discloses a kind of high solid apparatus for treating sewage, including reactor body 7, into Water pipe 1, outlet pipe 8 and sludge pipe 10, the reactor body 7 have been internally formed reaction cavity, and the reaction cavity includes anti- Area 5 and gas storage area 6 are answered, the reaction zone 5 is located at the bottom in the gas storage area 6, and the gas storage area 6 is the domes of closing, The top of the reaction zone 5 connects the outlet pipe 8, and the bottom of the reaction zone 5 is provided with water distribution pipe network 9 and sludge pipe 10, The water distribution pipe network 9 includes concentric setting and radius widened three groups of circulating lines 11, and circulating line described in three groups successively 11 level height is sequentially increased from inside to outside, and multiple water outlets are provided with the circulating line 11, and the water inlet pipe 1 connects The water distribution pipe network 9, the sludge pipe 10 extend to the outside of the reactor body 7, and the reaction zone 5 is also associated with circulating Pipe 4, between the water distribution pipe network 9 and the outlet pipe 8, the outside of the reactor body 7 is provided with the circulation pipe 4 Circulating pump 2, the circulating pump 2 connect the circulation pipe 4 and the water distribution pipe network 9 respectively.
The quantity of the sludge pipe 10 is more, and one end of the more sludge pipes 10 passes through the bottom of the reactor body Portion's outer wall, the other end of the more sludge pipes 10 are extended radially to the bottom of the reaction cavity, the sludge pipe 10 Discharge for 5 base sludge of reaction zone.
The quantity of the circulating pump 2 is 2 groups, and circulating pump 2 described in 2 groups is in parallel to access the circulation pipe 4 and the water distributor Between net 9,2 groups of circulating pumps 2 can be used simultaneously or be used alternatingly.
Flow control valve 3 is provided between the circulating pump 2 and the water distribution pipe network 9, for adjusting following for internal sewage Ring speed.
This height consolidates apparatus for treating sewage and uses base circle water distribution manner, by arranging that different size of circulating line 11 reaches The effect of water distribution uniformity, and by setting the water distribution pipe network 9 of different elevations to reach the agitaion to base sludge.Pass through The circulatory system outside increase, the reflux that part is carried out positioned at the sewage at the top of reaction zone 5 is run, is circulated while reflux The blade of pump 2, which rotates, can carry out larger solid dross shearing-crushing, the water distribution pipe network 9 one that the water of reflux passes through water inlet Rise and enter in reactor body 7, water distribution pipe network 9 is impacted by return-flow system, increases the stirring action to base sludge so that The muddy water of whole reactor is sufficiently mixed.The shortcoming of 7 short stream of reactor body so can be not only reduced, can also be by adjusting The upflow velocity of regurgitant volume control reactor reaches optimal operational effect.
Sewage, even into in reactor body 7, is passed through by the water distribution pipe network 9 of bottom and sets three groups of different size of rings Shape pipeline 11, water quality can sufficiently be contacted with the microorganism in reactor, avoids local influent concentration is excessive from influencing life Thing activity.Waste water by reactor bottom water distribution area even into reaction zone 5 after, the gas that rises to upper water conservancy stirring and gas Power stirs, and enhances matrix and anaerobic grain sludge(Floc sludge)Effect of mass transmitting, and in the sludge suspension on Sludge Bed top Layer matrix is further removed.Indigested organic solid particle and methane fermentating microorganism are stranded in instead by natural subsidence Answer in device body 7, supernatant is overflowed from 7 top of reactor body.By increasing the extra circulatory system by 5 water outlet weight of reaction zone It is new to imported into water distribution pipe network 9, residence time of the increase organic matter in reactor body 7.Reactor body 7 passes through sludge pipe 10 Carry out regularly spoil disposal to operate, it is ensured that biological concentration and activity in reactor.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded To belong to the scope of protection of the utility model.

Claims (4)

1. a kind of high solid apparatus for treating sewage, it is characterised in that described including reactor body, water inlet pipe, outlet pipe and sludge pipe Reactor body has been internally formed reaction cavity, and the reaction cavity includes reaction zone and gas storage area, and the reaction zone is located at institute The bottom in gas storage area is stated, the gas storage area is the domes of closing, and the top of the reaction zone connects the outlet pipe, described The bottom of reaction zone is provided with water distribution pipe network and sludge pipe, and the water distribution pipe network includes concentric setting and radius is widened successively Three groups of circulating lines, and the level height of circulating line is sequentially increased from inside to outside described in three groups, is set on the circulating line There are multiple water outlets, the water inlet pipe connects the water distribution pipe network, and the sludge pipe extends to the outside of the reactor body, The reaction zone is also associated with circulation pipe, and the circulation pipe is between the water distribution pipe network and the outlet pipe, the reaction The outside of device body is provided with circulating pump, and the circulating pump connects the circulation pipe and the water distribution pipe network respectively.
2. a kind of high solid apparatus for treating sewage according to claim 1, it is characterised in that the quantity of the sludge pipe is more Root, one end of the more sludge pipes pass through the bottom outer wall of the reactor body, and the other end of the more sludge pipes is in Radiated entends are to the bottom of the reaction cavity.
A kind of 3. high solid apparatus for treating sewage according to claim 1, it is characterised in that the quantity of the circulating pump is 2 groups, Parallel connection of pumps is circulated described in 2 groups to access between the circulation pipe and the water distribution pipe network.
4. a kind of high solid apparatus for treating sewage according to claim 1, it is characterised in that the circulating pump and the water distributor Flow control valve is provided between net.
CN201721028291.0U 2017-08-17 2017-08-17 A kind of high solid apparatus for treating sewage Active CN207330504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721028291.0U CN207330504U (en) 2017-08-17 2017-08-17 A kind of high solid apparatus for treating sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721028291.0U CN207330504U (en) 2017-08-17 2017-08-17 A kind of high solid apparatus for treating sewage

Publications (1)

Publication Number Publication Date
CN207330504U true CN207330504U (en) 2018-05-08

Family

ID=62373645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721028291.0U Active CN207330504U (en) 2017-08-17 2017-08-17 A kind of high solid apparatus for treating sewage

Country Status (1)

Country Link
CN (1) CN207330504U (en)

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