CN107324493A - A kind of high solid apparatus for treating sewage - Google Patents
A kind of high solid apparatus for treating sewage Download PDFInfo
- Publication number
- CN107324493A CN107324493A CN201710704538.4A CN201710704538A CN107324493A CN 107324493 A CN107324493 A CN 107324493A CN 201710704538 A CN201710704538 A CN 201710704538A CN 107324493 A CN107324493 A CN 107324493A
- Authority
- CN
- China
- Prior art keywords
- water distribution
- reaction zone
- pipe network
- distribution pipe
- reactor body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007787 solid Substances 0.000 title claims abstract description 30
- 239000010865 sewage Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 3
- -1 reactor body Substances 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 244000005700 microbiome Species 0.000 description 5
- 244000144972 livestock Species 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 244000144977 poultry Species 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
Abstract
The invention discloses a kind of high solid apparatus for treating sewage, including reactor body, water inlet pipe, outlet pipe and discharge pipeline, 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 discharge pipeline, the water distribution pipe network includes three groups of circulating lines that concentric is set and radius expands successively, multiple delivery ports are provided with the circulating line, the water inlet pipe connects the water distribution pipe network, the discharge pipeline extends to the outside of the reactor body, the reaction zone is also associated with circulation pipe, the circulation pipe is located 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 the presence of the problem of liquid level easily forms scum layer, influence wastewater treatment efficiency in existing USR techniques.
Description
Technical field
The invention 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 is developed rapidly, generates the high-concentration sewage of high concentration, particularly ammonia nitrogen
Body eutrophication can be caused with phosphorus, very big pollution is caused to environment.As Public environmental attitude strengthens, government agencies at all levels' ring
Border protection is increased, and intensive culture Comprehensive Treatment For Waste Water has made the focus performed actual deeds for the people.
Being successfully applied to the anaerobic technique of 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
Excrement dirt 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 is contacted, 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 overflows from digester top, can so obtain the solid more much higher than hydraulic retention times stagnant
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 the dirty recycling of preceding livestock and poultry cultivation industry excrement, there is more application.
USR techniques are applied to the technique of higher suspension solids content raw material, and no agitating device 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 by gravity outflow.In reactor, nondegradable lignin material, it is degradable but do not contacted fully with microorganism it is outstanding
Floating solid and dead microbial are hardened together, and scum layer is easily formed on liquid level, the normal operation of reactor is influenceed.
The content of the invention
For above-mentioned technical problem, the invention provides a kind of high solid apparatus for treating sewage, to solve existing USR
There is the problem of liquid level easily forms scum layer, influence wastewater treatment efficiency in technique, the solid apparatus for treating sewage of the height can make reaction
Circulated above and below sewage formation in device body, it is to avoid the generation of scum layer.
A kind of high solid apparatus for treating sewage, including reactor body, water inlet pipe, outlet pipe and discharge pipeline, 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 discharge pipeline, and the water distribution pipe network includes three groups of annulars that concentric is set and radius expands successively
Pipeline, and the level height of circulating line described in three groups increases successively from inside to outside, be provided with the circulating line it is multiple go out
The mouth of a river, the water inlet pipe connects the water distribution pipe network, and the discharge pipeline extends to the outside of the reactor body, the reaction
Area is also associated with circulation pipe, and the circulation pipe is located 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 discharge pipeline is many, and one end of many discharge pipelines passes through the reactor sheet
The bottom outer wall of body, the other end of many discharge pipelines is 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 to prior art, the advantage of the invention is that：Using base circle water distribution manner, by arranging different size
Circulating line reach the effect of water distribution uniformity, and by setting the water distributor Wondertek of different elevations to base sludge
Agitaion.By the circulatory system outside increase, the backflow that the sewage at the top of reaction zone is carried out into part is run, and is being returned
The blade of circulating pump, which is rotated, while stream to carry out shearing-crushing to larger solid dross, and the water of backflow passes through water inlet
Water distribution pipe network is entered in reactor body together, and water distribution pipe network is impacted by return-flow system, increases the stirring to base sludge
Effect 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, can be with
The upflow velocity of reactor is controlled to reach optimal operational effect by adjusting capacity of returns.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation 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 discharge pipeline of solid apparatus for treating sewage.
Embodiment
The invention discloses a kind of high solid apparatus for treating sewage, the solid apparatus for treating sewage of the height can make in reactor body 7
Circulated above and below sewage formation, it is to avoid the generation of scum layer.
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described, shown
So, described only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, belongs to this
Invent the scope of protection.
Referring to shown in Fig. 1-Fig. 3, the invention discloses a kind of high solid apparatus for treating sewage, including reactor body 7, water inlet pipe
1st, outlet pipe 8 and discharge pipeline 10, the reactor body 7 have been internally formed reaction cavity, and the reaction cavity includes reaction zone 5
With gas storage area 6, 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, described anti-
The top in area 5 is answered to connect the outlet pipe 8, the bottom of the reaction zone 5 is provided with water distribution pipe network 9 and discharge pipeline 10, the cloth
Grid 9 includes three groups of circulating lines 11 that concentric is set and radius expands successively, and the water of circulating line 11 described in three groups
Flat height increases successively from inside to outside, and multiple delivery ports are provided with the circulating line 11, and the water inlet pipe 1 connects the cloth
Grid 9, the discharge pipeline 10 extends to the outside of the reactor body 7, and the reaction zone 5 is also associated with circulation pipe 4, institute
State circulation pipe 4 to be located between the water distribution pipe network 9 and the outlet pipe 8, the outside of the reactor body 7 is provided with circulating pump
2, the circulating pump 2 connects the circulation pipe 4 and the water distribution pipe network 9 respectively.
The quantity of the discharge pipeline 10 is many, and one end of many discharge pipelines 10 passes through the bottom of the reactor body
Portion's outer wall, the other end of many discharge pipelines 10 is extended radially to the bottom of the reaction cavity, the discharge pipeline 10
Discharge for the base sludge of reaction zone 5.
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 simultaneously using 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.
The solid apparatus for treating sewage of this height 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 backflow that the sewage positioned at the top of reaction zone 5 is carried out into part is run, and is circulated while backflow
The blade of pump 2 is rotated can carry out shearing-crushing to larger solid dross, the water distribution pipe network 9 one that the water of backflow passes through water inlet
Rise and enter in reactor body 7, water distribution pipe network 9 is impacted by return-flow system, increase the stirring action to base sludge so that
The muddy water of whole reactor is sufficiently mixed.The shortcoming of the short stream of reactor body 7 so can be not only reduced, adjustment can also be passed through
The upflow velocity of capacity of returns 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 sufficiently can be contacted with the microorganism in reactor, it is to avoid the too high influence life of local influent concentration
Thing activity.Waste water by reactor bottom water distribution area even into reaction zone 5 after, the gas risen to upper water conservancy stirring and gas
Power is stirred, 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 overflows from the top of reactor body 7.By increasing, the extra circulatory system is by the water outlet weight of reaction zone 5
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 discharge pipeline 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 description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
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 discharge pipeline
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 discharge pipeline, and the water distribution pipe network includes that concentric is set and radius expands successively
Three groups of circulating lines, and the level height of circulating line described in three groups increases successively from inside to outside, is set on the circulating line
There are multiple delivery ports, the water inlet pipe connects the water distribution pipe network, and the discharge pipeline extends to the outside of the reactor body,
The reaction zone is also associated with circulation pipe, and the circulation pipe is located 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 discharge pipeline is many
Root, one end of many discharge pipelines passes through the bottom outer wall of the reactor body, and the other end of many discharge pipelines is in
Radiated entends are to the bottom of the reaction cavity.
3. a kind of 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710704538.4A CN107324493A (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 |
|---|---|---|---|
| CN201710704538.4A CN107324493A (en) | 2017-08-17 | 2017-08-17 | A kind of high solid apparatus for treating sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107324493A true CN107324493A (en) | 2017-11-07 |
Family
ID=60201005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710704538.4A Pending CN107324493A (en) | 2017-08-17 | 2017-08-17 | A kind of high solid apparatus for treating sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107324493A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497476A (en) * | 2009-03-13 | 2009-08-05 | 维尔利环境工程（常州）有限公司 | Anaerobic reactor |
| CN202080950U (en) * | 2011-04-12 | 2011-12-21 | 山东建筑大学 | Multi-stage anaerobic sludge circulation reactor |
| CN204779025U (en) * | 2015-03-10 | 2015-11-18 | 光大环保技术研究院（深圳）有限公司 | A anaerobism device for waste water treatment |
| CN207330504U (en) * | 2017-08-17 | 2018-05-08 | 广东益康生环保科技有限公司 | A kind of high solid apparatus for treating sewage |
-
2017
- 2017-08-17 CN CN201710704538.4A patent/CN107324493A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497476A (en) * | 2009-03-13 | 2009-08-05 | 维尔利环境工程（常州）有限公司 | Anaerobic reactor |
| CN202080950U (en) * | 2011-04-12 | 2011-12-21 | 山东建筑大学 | Multi-stage anaerobic sludge circulation reactor |
| CN204779025U (en) * | 2015-03-10 | 2015-11-18 | 光大环保技术研究院（深圳）有限公司 | A anaerobism device for waste water treatment |
| CN207330504U (en) * | 2017-08-17 | 2018-05-08 | 广东益康生环保科技有限公司 | A kind of high solid apparatus for treating sewage |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |
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| RJ01 | Rejection of invention patent application after publication |