CN205294956U - Anaerobic reactor and breed effluent disposal system - Google Patents
Anaerobic reactor and breed effluent disposal system Download PDFInfo
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- CN205294956U CN205294956U CN201520965436.4U CN201520965436U CN205294956U CN 205294956 U CN205294956 U CN 205294956U CN 201520965436 U CN201520965436 U CN 201520965436U CN 205294956 U CN205294956 U CN 205294956U
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Abstract
The utility model discloses an anaerobic reactor and breed effluent disposal system, this anaerobic reactor is including having the water inlet, the reactor casing of delivery port and gas outlet and be located the reaction zone of reactor casing, the gas outlet is located the reaction zone top, be formed with the filtration filler district that is used for filling load anaerobic microorganisms's filtration filler in the reaction zone, and the bottom of reactor casing still is provided with the air inlet, the bottom intercommunication in this air inlet and the district of filter packing is regenerated to filtering to pack through admitting air in order being used for, and the delivery port packs the district through the filter equipment intercommunication with the filtration. Like this, can carry out the air water with the filler that is located filtration filler district bottom through admitting air of air inlet and clean the regeneration in order to realize the filler to palingenetic filler and bottom anaerobism material can continue to participate in new reaction along with the gaseous top of getting back to the reaction zone once more, so carry out regeneration cycle to filtering to pack in the realization response, need not the clearance of special process and pack with regenerating to filter, have improved the treatment effeciency of reactor.
Description
Technical field
This utility model relates to a kind of reactor, in particular it relates to a kind of anaerobic reactor.
Background technology
The whole nation COD of livestock and poultry breeding industry, total nitrogen account for the 96% and 38% of agricultural sources total amount respectively, and due to developing rapidly of intensive, scale animal and poultry cultivation in recent years, the sewage that livestock and poultry cultivation produces gets more and more, and the pollution that water environment is caused is day by day serious. But, for the anaerobic reactor of cultivating wastewater purification in prior art, all there is the problems such as structure of reactor complexity, treatment effeciency are low, apply the reactor of filler simultaneously and need also exist for that reaction filler is regenerated by specialized processes process, reactor can not the problem of continuous and steady operation.
Utility model content
The purpose of this utility model is to provide a kind of anaerobic reactor, this reactor can overcome the problems such as existing anaerobic reactor structure is complicated, treatment effeciency is low, overcome simultaneously need specialized processes process that reaction filler is regenerated, reactor can not the problem of continuous and steady operation.
To achieve these goals, this utility model provides a kind of anaerobic reactor, this anaerobic reactor includes having water inlet, the reactor shell of outlet and gas outlet and be positioned at the reaction zone of reactor enclosure body, described gas outlet is positioned at above described reaction zone, the filter packing district of filter packing for filling load anaerobe it is formed with in described reaction zone, and the bottom of described reactor shell is additionally provided with air inlet, this air inlet connects with the bottom in described filter packing district and for by air inlet, described filter packing is regenerated, and described outlet is connected by defecator with described filter packing district.
Preferably, it is also formed with circular regeneration district in described reactor enclosure body, the isolating device extended along short transverse it is provided with between described circular regeneration district and described reaction zone, described isolating device top is configured so that described circular regeneration district and connects with described reaction zone with described reactor shell interval with bottom respectively, and described air inlet is positioned at the lower section in described circular regeneration district.
Preferably, the other pipe of filtration it is vertically arranged in described reactor enclosure body, the described upper end filtering other pipe is connected with described outlet, and the described lower end of pipe, side of filtering connects with the bottom in described filter packing district, and described defecator is arranged on described filtration between other pipe and described filter packing district.
Preferably, described reaction zone also includes being positioned at the anaerobic reaction district above described filter packing district.
Preferably, described gas outlet is positioned at the top of described reaction zone housing, and is also formed with the gas-liquid separation zone between described gas outlet and described reaction zone in the housing of described reaction zone.
Preferably, the position of described water inlet is higher than described reaction zone.
Preferably, the position of described outlet is lower than described water inlet.
This utility model also provides for the process system of a kind of breeding wastewater, and this process system includes anaerobic reactor, and described anaerobic reactor is anaerobic reactor as above.
Preferably, described process system also includes being positioned at the pressurizer that described reactor enclosure is external, and described gas outlet is connected by this pressurizer with described air inlet.
Preferably, described process system also includes gas storage device, and this gas storage device is between described pressurizer and described gas outlet.
In anaerobic reactor of the present utility model, owing to arranging filter packing district in reactor and arranging the air inlet connected with the bottom in filter packing district bottom reactor shell, the filler bottom filter packing district can be will be located in by the air inlet of air inlet and carry out the air water scouring regeneration to realize filler, and the top that the filler regenerated and bottom anaerobics mass-energy enough turn again to reaction zone with gas continues to participate in new reaction, therefore while realizing reaction, filter packing is carried out regeneration cycle, avoid and caused that reactor efficiency reduces owing to filter packing reacts sludge blockage, without special technical process cleaning and regeneration filter packing, improve the treatment effeciency of reactor, additionally defecator is prevented from filler with the water discharge after being processed, ensure that the normal operation of reaction zone.
Other feature and advantage of the present utility model will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, but is not intended that restriction of the present utility model together with detailed description below. In the accompanying drawings:
Fig. 1 is the schematic diagram of the anaerobic reactor according to a kind of embodiment of the present utility model.
Description of reference numerals
1 reactor shell 2 water inlet
3 outlet 4 gas outlets
5 air inlet 6 circular regeneration districts
7 isolating devices 8 filter other pipe
9 defecator 10 filter packing districts
11 gas-liquid separation zone, anaerobic reaction districts 12
13 pressurizer 14 gas storage device
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail. It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains this utility model, it is not limited to this utility model.
According to an aspect of the present utility model, a kind of anaerobic reactor is provided, this anaerobic reactor includes having water inlet 2, the reactor shell 1 of outlet 3 and gas outlet 4 and be positioned at the reaction zone of reactor shell 1, gas outlet 4 is positioned at above reaction zone, the filter packing district 10 of filter packing for filling load anaerobe it is formed with in reaction zone, and the bottom of described reactor shell 1 is additionally provided with air inlet 5, this air inlet 5 connects with the bottom in filter packing district 10 and for by air inlet, filter packing is regenerated, and described outlet 3 is connected by defecator 9 with filter packing district 10.
According in anaerobic reactor of the present utility model, owing to arranging filter packing district 10 in reactor and arranging the air inlet 5 connected with the bottom in filter packing district 10 bottom reactor shell 1, the filler wrapped up by mud bottom filter packing district 10 can be will be located in by the air inlet of air inlet 5 and carry out the air water scouring regeneration to realize filler, and the top that the filler regenerated and bottom anaerobics mass-energy enough turn again to reaction zone with gas continues to participate in new reaction, therefore while realizing reaction, filter packing is carried out regeneration cycle, avoid and caused that reactor efficiency reduces owing to filter packing reacts sludge blockage, without special technical process cleaning and regeneration filter packing, improve the treatment effeciency of reactor, additionally defecator 9 is prevented from filler with the water discharge after being processed, ensure that the normal operation of reaction zone.
Wherein, filler can be inert solid material, in this utility model, the shape of filler is not limited, for instance can be ring packing, saddle packing, ring saddle packing or Ball-type packing, and the material of filler can be haydite, gravel, polypropylene or polrvinyl chloride. In this utility model, in order to make filter packing be placed on bottom reaction zone, the relative density of filler is preferably 1.3-1.5, and the particle diameter of filler is preferably 0.5-2mm. Relative density and particle diameter filler in above-mentioned scope is adopted to can ensure that breeding wastewater is after the anaerobic reaction of reaction zone, the activated sludge wherein containing anaerobe is not taken away by the current of water outlet, keep the concentration of active anaerobic microorganism in reaction zone, simultaneously, it is carried on the anaerobe on filler and to the further treatment and purification of breeding wastewater, effluent quality can be improved.
Wherein, anaerobic activated sludge can include anaerobe and their organic substances of depending on and inorganic substances, and anaerobic activated sludge has biological adsorption, biodegradation and flocculation reaction. Specifically, anaerobe can include hydrolytic bacteria, zymogenous bacteria, hydrogen bacteria, acetic acid bacteria, methane backeria, sulfate reducting bacteria and anaerobic protozoan.
According in anaerobic reactor of the present utility model, in order to improve the regeneration cycle efficiency of filter packing further, preferably, circular regeneration district 6 it is also formed with in reactor shell 1, can being provided with the isolating device 7 extended along short transverse between circular regeneration district 6 and reaction zone, isolating device 7 top is configured so that circular regeneration district 6 and connects with reaction zone with reactor shell 1 interval with bottom respectively. Therefore, can either ensure that the filler of the lower section of reaction zone enters circular regeneration district 6 from bottom, it is also possible to ensure to enter in circular regeneration district 6 top of reaction zone with the filler moved on gas, thus completing the regeneration cycle of filler. In this embodiment, air inlet 5 can be arranged at the lower section in circular regeneration district 6, to increase the intake of gas in circular regeneration district 6, strengthens air water turbulent extent in circular regeneration district 6, thus filter packing plays more effective cleaning and regeneration effect. In this case, filter packing bottom circular regeneration district 6 moves upward under the gas effect that air inlet 5 is blown into, under the combined effect of gas and current turbulence, the mud sticked on filter packing separates with filler body, and jointly crosses isolating device 7 and be sent to the top of reaction zone. Filter packing after regeneration sinks to the filter packing district 10 of bottom, reaction zone owing to density is relatively big, continues to participate in anaerobic reaction.Bottom in filter packing district 10, it is stained with the filler of anaerobic sludge under the effect of current, constantly flowing into the bottom with the circular regeneration district 6 connected bottom filter packing district 10, under the gas effect that air inlet 5 passes into, completing regenerative process, thus completing the regeneration cycle of filter packing.
The shape of isolating device 7 is not limited by this utility model, and isolating device 7 such as can be formed as baffle-like or tubular. In this utility model preferably a kind of embodiment, isolating device 7 can be the baffle plate arranged along height for reactor direction, as shown in Figure 1. The upper and lower two ends of this baffle plate can and reactor wall leave interval, the two ends, left and right of baffle plate can be closed with reactor wall and be connected, to prevent a large amount of anaerobic sludges of reaction zone and filter packing inflow circular regeneration district 6 from affecting the circulating effect in circular regeneration district 6.
In order to improve the reaction efficiency of anaerobic reactor of the present utility model further, prevent between water inlet 2 and outlet 3, forming short stream situation, the other pipe 8 of filtration can be vertically arranged in reactor shell 1, the upper end filtering other pipe 8 can be connected with outlet 3, the lower end filtering other pipe 8 can connect with the bottom in filter packing district 10, is so possible to prevent undressed waste water to discharge either directly through outlet 3. In this embodiment, defecator 9 can be arranged between the other pipe 8 of filtration and filter packing district 10, to avoid filter packing to leave reactor through filtering other pipe 8 from outlet 3.
According in anaerobic reactor of the present utility model, reaction zone also includes the anaerobic reaction district 11 being positioned at above filter packing district 10, the breeding wastewater entering reactor from water inlet 2 can carry out anaerobic reaction in this anaerobic reaction district 11, separate after the anaerobic sludge regenerated crosses isolating device 7 through circular regeneration district 6 and return to this anaerobic reaction district 11, to ensure the content of active microorganism in this anaerobic reaction district 11, improve the water quality of anaerobic reactor water outlet. Wherein described herein anaerobic reaction district 11 refers to that waste water and anaerobe are substantially carried out the region of reaction above filter packing district 10 after waste water enters, this does not represent anaerobic reaction and is restricted to and only occurs in this region, and also can there be the generation of anaerobic reaction in the region contacted with microorganism in filter packing district 10 and other waste water.
According in anaerobic reactor of the present utility model, in order to form good turbulent flow form in reaction zone, form gas flow from bottom to top, gas outlet 4 may be located at the top of reactor shell 1, and can also be formed with the gas-liquid separation zone 12 between gas outlet 4 and reaction zone in the housing of reaction zone. In the present embodiment, gas-liquid separation is realized by making to arrange gap between the top of liquid level and reactor shell 1, in other embodiments, it is also possible to realized by extra gas-liquid separation device.
According in anaerobic reactor of the present utility model, in order to improve the efficiency of anaerobic reaction, it is preferable that the position of water inlet 2 is higher than reaction zone. In this embodiment, breeding wastewater forms the flow direction from top to bottom in reactor, passes sequentially through anaerobic reaction district 11 and filter packing district 10, improves the water quality of reactor water outlet.
According in anaerobic reactor of the present utility model, in order to make the water outlet after anaerobic reaction discharge reactor smoothly, it is preferable that the position of outlet 3 is lower than water inlet 2.
According to another aspect of the present utility model, also providing for a kind of culturing wastewater processing system, this process system can include anaerobic reactor of the present utility model.
In order to strengthen the less turbulence of gas in anaerobic reactor, make filter packing reach more effectively regeneration cycle effect, also include the pressurizer 13 being positioned at outside anaerobic reactor housing 1 according to process system of the present utility model, for instance air-introduced machine.Meanwhile, in order to comprehensively utilize the biogas reacting generation in anaerobic reactor, it is preferable that the gas outlet 4 of anaerobic reactor can be connected by this pressurizer 13 with air inlet 5. So, the biogas that anaerobic reaction produces can come back to inside reactor after portion's supercharging outside, thus realizing the periodic duty of process system. Whole anaerobic reactor additionally can also be made to maintain the condition of anaerobism.
In order to control to enter the flow of the biogas of anaerobic reactor further, gas storage device 14 can also be included according to process system of the present utility model, for instance biogas cabinet. This gas storage device 14 may be located between described pressurizer 13 and gas outlet 4. So, then first the biogas discharged from gas outlet 4 can obtain storing is drawn by pressurizer 13 again. Flow valve, pressure valve etc. additionally can also be set in the upstream of air inlet 5 and regulate parts, to realize the optimized operation of disposed of in its entirety system work.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing; but; this utility model is not limited to the detail in above-mentioned embodiment; in technology concept of the present utility model; the technical solution of the utility model can being carried out multiple simple variant, these simple variant belong to protection domain of the present utility model.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, it is possible to be combined by any suitable mode. In order to avoid unnecessary repetition, various possible compound modes are no longer illustrated by this utility model separately.
Additionally, can also carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. an anaerobic reactor, including having water inlet (2), the reactor shell (1) of outlet (3) and gas outlet (4) and be positioned at the reaction zone of reactor shell (1), described gas outlet (4) is positioned at above described reaction zone, it is characterized in that, the filter packing district (10) of filter packing for filling load anaerobe it is formed with in described reaction zone, and the bottom of described reactor shell (1) is additionally provided with air inlet (5), this air inlet (5) connects with the bottom of described filter packing district (10) and for by air inlet, described filter packing is regenerated, and described outlet (3) is connected by defecator (9) with described filter packing district (10).
2. anaerobic reactor according to claim 1, it is characterized in that, circular regeneration district (6) it is also formed with in described reactor shell (1), the isolating device (7) extended along short transverse it is provided with between described circular regeneration district (6) and described reaction zone, described isolating device (7) top is configured so that described circular regeneration district (6) and connects with described reaction zone with described reactor shell (1) interval with bottom respectively, and described air inlet (5) is positioned at the lower section of described circular regeneration district (6).
3. anaerobic reactor according to claim 1 and 2, it is characterized in that, the other pipe (8) of filtration it is vertically arranged in described reactor shell (1), the described upper end filtering other pipe (8) is connected with described outlet (3), the described lower end filtering other pipe (8) connects with the bottom of described filter packing district (10), and described defecator (9) is arranged on described filtration between other pipe (8) and described filter packing district (10).
4. anaerobic reactor according to claim 1, it is characterised in that described reaction zone also includes the anaerobic reaction district (11) being positioned at described filter packing district (10) top.
5. the anaerobic reactor according to claim 1 or 4, it is characterized in that, described gas outlet (4) is positioned at the top of described reaction zone housing (1), and is also formed with the gas-liquid separation zone (12) being positioned between described gas outlet (4) and described reaction zone in the housing of described reaction zone.
6. anaerobic reactor according to claim 1, it is characterised in that the position of described water inlet (2) is higher than described reaction zone.
7. the anaerobic reactor according to claim 1 or 6, it is characterised in that the position of described outlet (3) is lower than described water inlet (2).
8. the process system of a breeding wastewater, it is characterised in that described process system includes the anaerobic reactor according to any one in claim 1-7.
9. process system according to claim 8, it is characterized in that, described process system also includes being positioned at described reactor shell (1) pressurizer (13) outward, and described gas outlet (4) are connected by this pressurizer (13) with described air inlet (5).
10. process system according to claim 9, it is characterized in that, described process system also includes gas storage device (14), and this gas storage device (14) is positioned between described pressurizer (13) and described gas outlet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520965436.4U CN205294956U (en) | 2015-11-26 | 2015-11-26 | Anaerobic reactor and breed effluent disposal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520965436.4U CN205294956U (en) | 2015-11-26 | 2015-11-26 | Anaerobic reactor and breed effluent disposal system |
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| CN205294956U true CN205294956U (en) | 2016-06-08 |
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| CN201520965436.4U Active CN205294956U (en) | 2015-11-26 | 2015-11-26 | Anaerobic reactor and breed effluent disposal system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330017A (en) * | 2015-11-26 | 2016-02-17 | 中国农业科学院农业环境与可持续发展研究所 | Anaerobic reactor as well as cultivation waste water treatment system and method |
| CN112374607A (en) * | 2021-01-18 | 2021-02-19 | 华夏碧水环保科技有限公司北京分公司 | Anaerobic membrane bioreactor for sewage treatment |
-
2015
- 2015-11-26 CN CN201520965436.4U patent/CN205294956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330017A (en) * | 2015-11-26 | 2016-02-17 | 中国农业科学院农业环境与可持续发展研究所 | Anaerobic reactor as well as cultivation waste water treatment system and method |
| CN112374607A (en) * | 2021-01-18 | 2021-02-19 | 华夏碧水环保科技有限公司北京分公司 | Anaerobic membrane bioreactor for sewage treatment |
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