CN204162506U - A kind of anaerobic reactor of high salt organic waste water - Google Patents
A kind of anaerobic reactor of high salt organic waste water Download PDFInfo
- Publication number
- CN204162506U CN204162506U CN201420565024.7U CN201420565024U CN204162506U CN 204162506 U CN204162506 U CN 204162506U CN 201420565024 U CN201420565024 U CN 201420565024U CN 204162506 U CN204162506 U CN 204162506U
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- anaerobic reactor
- traverse baffle
- waste water
- organic waste
- room
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- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a kind of anaerobic reactor of high salt organic waste water, this anaerobic reactor is divided into 4 ~ 10 reaction chambers by the lower traverse baffle in reactor, reaction chamber is divided into upstream room and downstream room by upper traverse baffle, and the volume ratio of downstream room and upstream room is 1:5 ~ 8; The bottom of upper traverse baffle is to upstream room corner, form flap, angle between flap and upper traverse baffle is 140 ° ~ 150 °, is furnished with and accounts for upstream room volume 10% ~ 50% active filler in upstream room, is furnished with the order volcanics supporting layer of 1 ~ 10 below active filler.Active filler of the present utility model coordinates the design of traverse baffle, efficiently can remove the salt in high-salt wastewater and organic pollutant, capital construction and working cost lower, start time is short, and operation stability is better.
Description
Technical field
The utility model relates to the wastewater treatment equipment in field of environment protection, is specially a kind of anaerobic reactor of high salt organic waste water.
Background technology
High salt organic waste water mainly from chemical industry, as containing organophosphorus, phenol agricultural chemicals waste water; Containing the dye pigment waste water of acid, alkali, salt, high chroma; The coating waste-water of oil-containing, solvent, phenol; Production of flavor waste water; Explosive production wastewater and production of raw medicine waste water etc.
The improvement for the treatment of high-concentration saline organic wastewater is a Current Domestic external environment resist technology field difficult problem urgently to be resolved hurrily.Particularly some organic waste water COD is up to several ten thousand, even hundreds of thousands of mg/L, the ultra-high concentration organic wastewater of complicated component.
Usually adopt evaporative desalination to coordinate the method process height salt organic waste water of active sludge in prior art, or directly the concentration dilution of salt is carried out to below total salt concentration 5000mg/L, then press conventional activated sludge process process.The former energy consumption is very large, and processing costs is high, calculates in triple effect evaporation mode, and evaporation of water cost per ton is greatly about 100 ~ 150 yuan/ton.And the latter adopts the way of dilution, calculate with average total salt concentration 50000mg/L, also the water purification expending 10 times is needed, adopt Wastewater Treated by Activated Sludge Process again, water resource waste is serious, and dilution of sewage expense per ton, at about 20 yuan, becomes large 10 times owing to diluting the rear water yield simultaneously, so the treating pond floor space of later stage activated sludge process increases greatly, construction investment expense is sharp risen.
So existing high-salt wastewater treatment system, is difficult to obtain desirable treatment effect at short notice, so the residence time needs to extend, this causes again gross investment greatly to increase.
Utility model content
The technical problem solved overcomes existing defect, provides a kind of anaerobic reactor of novel high salt organic waste water.
An anaerobic reactor for high salt organic waste water, comprises traverse baffle, lower traverse baffle, natural gas gathering system and sludge drainage system, water inlet pipe and rising pipe;
Described lower traverse baffle is vertically set on the bottom of described anaerobic reactor, leaves space between described lower traverse baffle and the top board of described anaerobic reactor, and described anaerobic reactor is divided into several reaction chambers by described lower traverse baffle; Usually according to the size of concentration of wastewater, 4 ~ 10 reaction chambers can be set usually.
Described upper traverse baffle is vertically set on the top board of described anaerobic reactor, and described reaction chamber is divided into upstream room and downstream room by described upper traverse baffle, and the volume ratio of described downstream room and upstream room is 1:5 ~ 8; The downstream room of small volume is the connecting passage of adjacent two reaction chambers.The bottom of described upper traverse baffle is to upstream room corner, and form flap, the angle between described flap and described upper traverse baffle is 140 ° ~ 150 °;
Active filler is furnished with in described upstream room; the volume of active filler accounts for 50% of upstream room volume; active filler is immobilized 20 ~ 100 orders having salt tolerant composite bacteria; iodine number, at the granulated active carbon of 500 ~ 1200, or immobilizedly has the diameter of salt tolerant composite bacteria to be 0.5 ~ 3cm polyurethane block filler.
Described reaction chamber is communicated with sludge drainage system by spoil disposal valve, and spoil disposal valve is regularly opened, and the too much mud that microorganism produces is discharged and avoids blocking traverse baffle to cross aquaporin.Be connected with natural gas gathering system by venting port, the unified collections of gas such as a small amount of methane that reactor can be produced; The bottom of described reaction chamber is provided with porous filter plate, described porous filter plate is lined with 10 object nylon leaching nets; Active filler in described upstream room and be furnished with 1 ~ 10 object volcanics supporting layer between nylon leaching net.
Further, interchanger is provided with between described water inlet pipe and the first reaction chamber.
Further, in the end a reaction chamber is provided with online pH meter.
Further, if described anaerobic reactor is divided into 4 ~ 10 reaction chambers by described lower traverse baffle.
The utility model operationally, waste water first just must can enter next stage reaction chamber by upper level reaction chamber, the design of upper traverse baffle and lower traverse baffle can make waste water by bacterial classification stepwise disposal, Pollutant levels reduce gradually, so every grade of bacterial classification is after the domestication and screening of sewage, the equal best bacterial classification that can become adaptation reaction chamber at the corresponding levels, greatly can improve processing efficiency and anti-change of water quality and toxicity like this and impact.
The immobilized active filler having salt tolerant composite bacteria, coordinates the design of traverse baffle, has very high Treatment Stability and capacity utilization, can not occur to block and Sludge Bed expansion and cause the loss of mud or microorganism.Save the triphase separator needed for solid-liquid separation in conventional anaerobic reaction apparatus for treating sewage.Reactor of the present utility model can keep very high biomass, can bear very high volumetric loading simultaneously.The utility model forms the UASB reaction unit of plural serial stage, ABR reactor is tolerating stability higher again such as UASB reactor more traditional in high toxic material and vitriol etc., it can by different microbial profile in the several end in different front and back, better complete the process of the anaerobic biochemical reaction of organic pollutant, make reactor of the present utility model, the multiple severe environment such as low temperature, high chloride ion, high-sulfate and high toxicity can be suitable for, satisfied removal efficiency can be obtained in higher volumetric loading situation.
Sewage reactor of the present utility model is to pH between 7 ~ 8, and saltiness has good treatment effect, wherein Cl up to 10000mg/L ~ 70000mg/L, COD concentration up to the high salt organic waste water of 1000mg/L ~ 7000mg/L
-1concentration can up to 10000mg/L ~ 40000mg/L, SO
4 -2concentration can up to 10000mg/L ~ 50000mg/L.
Compared with prior art, the utility model has following beneficial effect:
One, active filler of the present utility model coordinates the design of traverse baffle, the utility model is made to have very high biomass, microorganism in active filler forms different bacterium colony groups at different reaction chambers, can better to organic pollutant anaerobic biochemical reaction, the salt in efficient removal high-salt wastewater and organic pollutant.
Two, the utility model adopts ABR reactor, have plug-flow and complete mixed advantage concurrently, simultaneous reactions device does not need three separators and settler, reduce engineering design difficulty and risk, floor space is little, because processing efficiency is higher, the residence time of sewage in arranging is shorter, capital construction and working cost lower.
Three, reactor of the present utility model, can overcome common anaerobism and cannot tackle the susceptibility factors such as high-sulfate, high ammonia nitrogen, high organism toxicity, start time is short, and operation stability is better.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model specific embodiment.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment
As shown in Figure 1, a kind of anaerobic reactor of high salt organic waste water, comprises traverse baffle 1, lower traverse baffle 2, natural gas gathering system 10 and sludge drainage system 9, water inlet pipe 13 and rising pipe 14;
Lower traverse baffle 2 is vertically set on the bottom of anaerobic reactor, leaves space between lower traverse baffle 2 and the top board of anaerobic reactor, and described anaerobic reactor is divided into 8 reaction chambers by described lower traverse baffle;
Upper traverse baffle 1 is vertically set on the top board of anaerobic reactor, and reaction chamber is divided into downstream room 3 and upstream room 4 by upper traverse baffle, and the volume ratio of described downstream room and upstream room is 1:5; The downstream room 3 of small volume is the connecting passage of adjacent two reaction chambers.The bottom of described upper traverse baffle 1 is to upstream room 4 corner, and form flap 5, the angle between described flap 5 and described upper traverse baffle 1 is 140 ° ~ 150 °;
Active filler 6 is furnished with in described upstream room 4; the volume of active filler 6 accounts for 10% ~ 50% of upstream room 4 volume; active filler 6 is immobilized 20 ~ 100 orders having salt tolerant composite bacteria; iodine number, at the granulated active carbon of 500 ~ 1200, or immobilizedly has the diameter of salt tolerant composite bacteria to be 0.5 ~ 3cm polyurethane block filler.
Described reaction chamber 4 is communicated with sludge drainage system 9 by spoil disposal valve 11, and spoil disposal valve 11 is regularly opened, and the too much mud that microorganism produces is discharged and avoids blocking traverse baffle to cross aquaporin.Be connected with natural gas gathering system 10 by venting port 12, the unified collections of gas such as a small amount of methane that reactor can be produced; The bottom of described reaction chamber is provided with porous filter plate 8, and described porous filter plate is lined with 10 object nylon leaching nets on 8; Active filler in described upstream room 4 and be furnished with 1 ~ 10 object volcanics supporting layer 7 between nylon leaching net.
Further, interchanger 15 is provided with between described water inlet pipe 13 and the first reaction chamber.
Further, in the end a reaction chamber is provided with online pH meter 16.
In use, first in reactor, add salt tolerant composite bacteria, then inject initial COD to reactor is 1000mg/L to the utility model, and saltiness is the sewage of 10000mg/L, by the pH regulator of water inlet to 7 ~ 8, adds appropriate KH in water inlet
2pO
4interchanger is used inflow temperature to be adjusted to 36 DEG C ~ 40 DEG C, the COD of assaying reaction device water outlet every day and salt clearance, guarantee that water outlet COD is reducing day by day, show that microorganism starts growth, when after the circulation of certain hour, after microorganism growth, start not dilute to intake at full capacity, by continuous print sewage.Improve concentration into COD and salinity, after the circulation of certain hour, namely by continuous print sewage further.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.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 (8)
1. an anaerobic reactor for high salt organic waste water, is characterized in that, comprises traverse baffle, lower traverse baffle, natural gas gathering system, sludge drainage system, water inlet pipe and rising pipe;
Described lower traverse baffle is vertically set on the bottom of this anaerobic reactor, and leaves space between the top board of this anaerobic reactor, and this anaerobic reactor is divided into several reaction chambers by described lower traverse baffle;
Described upper traverse baffle is vertically set on the top board of this anaerobic reactor, and described reaction chamber is divided into upstream room and downstream room, and the volume ratio of downstream room and upstream room is 1:5 ~ 8; The bottom of described upper traverse baffle is to upstream room corner, and form flap, the angle between described flap and described upper traverse baffle is 140 ° ~ 150 °;
Active filler is furnished with in described upstream room; Described reaction chamber is communicated with sludge drainage system by spoil disposal valve, is connected with natural gas gathering system by venting port; The bottom of described reaction chamber is provided with porous filter plate, described porous filter plate is lined with 10 object nylon leaching nets; Active filler in described upstream room and be furnished with 1 ~ 10 object volcanics supporting layer between nylon leaching net;
Described water inlet pipe is arranged on first reaction chamber, and described rising pipe is arranged on last reaction chamber.
2. the anaerobic reactor of a kind of high salt organic waste water as claimed in claim 1, is characterized in that, the volume of the active filler in described upstream room accounts for 10% ~ 50% of upstream room volume.
3. the anaerobic reactor of a kind of high salt organic waste water as claimed in claim 1 or 2, is characterized in that, the active filler in described upstream room is the immobilized granulated active carbon having salt tolerant composite bacteria, or the immobilized polyurethane block filler having salt tolerant composite bacteria.
4. the anaerobic reactor of a kind of high salt organic waste water as claimed in claim 3, is characterized in that, described granulated active carbon is 20 ~ 100 orders, iodine number 500 ~ 1200 granulated active carbon.
5. the anaerobic reactor of a kind of high salt organic waste water as claimed in claim 3, is characterized in that, the diameter of described polyurethane block filler is 0.5 ~ 3cm.
6. the anaerobic reactor of a kind of high salt organic waste water as claimed in claim 1, is characterized in that, be provided with interchanger between described water inlet pipe and the first reaction chamber.
7. the anaerobic reactor of a kind of high salt organic waste water as claimed in claim 1, is characterized in that, in the end a reaction chamber is provided with online pH meter.
8. the anaerobic reactor of a kind of high salt organic waste water as claimed in claim 1, is characterized in that, described anaerobic reactor is divided into 4 ~ 10 reaction chambers by described lower traverse baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565024.7U CN204162506U (en) | 2014-09-28 | 2014-09-28 | A kind of anaerobic reactor of high salt organic waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565024.7U CN204162506U (en) | 2014-09-28 | 2014-09-28 | A kind of anaerobic reactor of high salt organic waste water |
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| CN204162506U true CN204162506U (en) | 2015-02-18 |
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| CN201420565024.7U Expired - Fee Related CN204162506U (en) | 2014-09-28 | 2014-09-28 | A kind of anaerobic reactor of high salt organic waste water |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668784A (en) * | 2016-04-06 | 2016-06-15 | 深圳和乐新能源环境技术有限公司 | Container-type high-concentration organic wastewater treatment device |
| CN106430567A (en) * | 2016-10-26 | 2017-02-22 | 江苏中金环保科技有限公司 | Technology for treating organic wastewater by means of efficient anaerobic reactor |
| CN107758860A (en) * | 2017-10-11 | 2018-03-06 | 上海市政工程设计研究总院（集团）有限公司 | A kind of reactor and method that can improve difficult-degradation organic sewage biodegradability |
| CN110845008A (en) * | 2019-10-09 | 2020-02-28 | 浙江省天正设计工程有限公司 | Bioreactor for treating high-salt organic wastewater based on composite salt-tolerant strains |
| CN110937692A (en) * | 2019-12-02 | 2020-03-31 | 江苏艾特克环境工程设计研究院有限公司 | Basalt fiber-based sulfate reducing bacteria fixing device and method |
-
2014
- 2014-09-28 CN CN201420565024.7U patent/CN204162506U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668784A (en) * | 2016-04-06 | 2016-06-15 | 深圳和乐新能源环境技术有限公司 | Container-type high-concentration organic wastewater treatment device |
| CN106430567A (en) * | 2016-10-26 | 2017-02-22 | 江苏中金环保科技有限公司 | Technology for treating organic wastewater by means of efficient anaerobic reactor |
| CN106430567B (en) * | 2016-10-26 | 2019-10-08 | 江苏中金环保科技有限公司 | A kind of technique of high efficiency anaerobic reactor processing organic wastewater |
| CN107758860A (en) * | 2017-10-11 | 2018-03-06 | 上海市政工程设计研究总院（集团）有限公司 | A kind of reactor and method that can improve difficult-degradation organic sewage biodegradability |
| CN110845008A (en) * | 2019-10-09 | 2020-02-28 | 浙江省天正设计工程有限公司 | Bioreactor for treating high-salt organic wastewater based on composite salt-tolerant strains |
| CN110937692A (en) * | 2019-12-02 | 2020-03-31 | 江苏艾特克环境工程设计研究院有限公司 | Basalt fiber-based sulfate reducing bacteria fixing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20170928 |