CN205346964U - Anaerobic/Aerobic bioreactor - Google Patents
Anaerobic/Aerobic bioreactor Download PDFInfo
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- CN205346964U CN205346964U CN201521128565.4U CN201521128565U CN205346964U CN 205346964 U CN205346964 U CN 205346964U CN 201521128565 U CN201521128565 U CN 201521128565U CN 205346964 U CN205346964 U CN 205346964U
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Abstract
The utility model discloses an anaerobic/Aerobic bioreactor, include: the jar body, the division board falls into anaerobic reaction chamber and aerobic reaction room with the internal reacting chamber of jar, is equipped with the limbers from anaerobic reaction chamber to aerobic reaction room unidirectional flux on the division board, anaerobism three -phase separator, anaerobism three -phase separator establish in anaerobic reaction chamber, good oxygen three -phase separator, good oxygen three -phase separator establishes at aerobic reaction indoorly, aeration equipment, aeration equipment establishes at aerobic reaction indoorly, marsh gas clarifier, marsh gas clarifier are established at jar internal and bottom and aerobic reaction room intercommunication, biogas collecting tube, biogas collecting tube 's the one end and the continuous just other end of anaerobism three -phase separator stretch into the marsh gas clarifier. According to the utility model discloses anaerobic/Aerobic bioreactor area is little, and compact structure, operation expense hang down: the energy consumption is low, and the plant maintenance requires lowly, anaerobic chamber's play water has directly got into oxygen chamber and has handled, can avoid the production of waste gas, does not need two heavy ponds.
Description
Technical field
This utility model relates to environmental technology field, and specifically, this utility model relates to a kind of integrated anaerobic-aerobic bioreactor.
Background technology
In correlation technique, processing in technique at anaerobic waste water and aerobic two-step method, it usually needs arrange two reactors, a reactor is used as anaerobic reactor, and another is used as aerobic reactor.But, this anaerobic waste water and aerobic two-step method process technique and there is flow process complexity, floor space greatly, the problem that corollary equipment quantity is many, investment is big, maintenance cost is high, and, there is stink after Anaerobic wastewater treatment and escape in air, cause secondary pollution.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique at least to a certain extent.For this, the utility model proposes a kind of a kind of integrated anaerobic-aerobic bioreactor, this one integrated anaerobic-aerobic bioreactor floor space is little, and compact conformation, operation expense are low: energy consumption is low, and plant maintenance requirement is low；The water outlet of anaerobic room is directly entered aerobic room and processes, it is possible to avoid the generation of waste gas, it is not necessary to second pond.
For achieving the above object, according to embodiment of the present utility model, a kind of integrated anaerobic-aerobic bioreactor is proposed, described integrated anaerobic-aerobic bioreactor includes: tank body, in described tank body, there is reative cell, it is provided with demarcation strip in described reative cell, described reative cell is divided into anaerobic reaction room and is positioned at the aerobic reaction room above described anaerobic reaction room by described demarcation strip, described demarcation strip is provided with for making waste water from the limbers of the described aerobic reaction room of the unidirectional inflow in described anaerobic reaction room, described anaerobic reaction room has waste water inlet, described aerobic reaction room has pneumostome；Anaerobic three-phase separator, it is indoor that described Anaerobic three-phase separator is located at described anaerobic reaction；Aerobic three-phase separator, it is indoor that described Aerobic three-phase separator is located at described aerobic reaction；Aerator, it is indoor that described aerator is located at described aerobic reaction；Biogas purifier, described biogas purifier is located in described tank body, there is in described biogas purifier collecting methane and purify chamber, described collecting methane purifies the bottom in chamber and connects with described aerobic reaction room, described collecting methane purifies the top in chamber and has methane outlet, and described collecting methane purifies the top in chamber and has below the liquid level being positioned at described aerobic reaction indoor and opening outlet diagonally downward；Collecting methane pipe, one end of described collecting methane pipe is connected with the collecting methane room of described Anaerobic three-phase separator and the other end of described collecting methane pipe stretches into described collecting methane and purifies the bottom in chamber.
Integrated anaerobic-aerobic bioreactor floor space according to this utility model embodiment is little, and compact conformation, operation expense are low: energy consumption is low, and plant maintenance requires low；The water outlet of anaerobic room is directly entered aerobic room and processes, it is possible to avoid the generation of waste gas, it is not necessary to second pond.
It addition, the integrated anaerobic-aerobic bioreactor according to this utility model embodiment also has following additional technical characteristic:
According to an embodiment of the present utility model, described outlet is connected to the outlet of downward-sloping extension.
According to an embodiment of the present utility model, described integrated anaerobic-aerobic bioreactor also includes: water-locator, and described water-locator is located at described anaerobic reaction indoor and is connected with described waste water inlet；It is located at the Aeration fan or aeration pump that are connected outside described tank body and with described aerator.
According to an embodiment of the present utility model, the open-top of described tank body is to form described pneumostome, or the top of described tank body is provided with the cover that described pneumostome is formed thereon.
According to an embodiment of the present utility model, described Aerobic three-phase separator includes casing, aerobic three phase separation room is formed in described casing, the bottom of described aerobic three phase separation room has sludge outlet, the top of described aerobic three phase separation indoor is provided with dividing plate, the top of described aerobic three phase separation room is separated into aerobic degassed district and becomes reconciled oxygen precipitation district by described dividing plate, the bottom in described aerobic degassed district connect with the bottom of described aerobic settling zone in case waste water from described aerobic reaction room overflow in described aerobic degassed district so that from the bottom stream in described aerobic degassed district to described aerobic settling zone in, it is provided with precipitation inclined plate or deposition sloped tube in described aerobic settling zone, it is provided with downflow weir in described aerobic settling zone, described downflow weir has water after separating with mud in described aerobic settling zone is discharged to the outlet outside described tank body, the cross-sectional area of the bottom of described aerobic three phase separation room is gradually reduced along direction from the top down.
According to an embodiment of the present utility model, with the upper edge lower than the upper edge of described dividing plate and the box portion limiting described aerobic settling zone with described dividing plate, the upper edge of the box portion that described dividing plate limits described aerobic degassed district.
According to an embodiment of the present utility model, the cross section of described casing is rectangle.
According to an embodiment of the present utility model, the lower end of the first longitudinal side wall of the bottom of described casing extends downward beyond the lower end of the second longitudinal side wall of the bottom of described casing obliquely, and the lower end of described first longitudinal side wall is overlapping in the vertical direction with the lower end of described second longitudinal side wall.
According to an embodiment of the present utility model, described Anaerobic three-phase separator is located at described anaerobic reaction indoor and includes the outer cylinder body of open at its lower end and the internal box being located in described outer cylinder body, the degassed district of anaerobism of top seal is formed between described outer cylinder body and described internal box, described collecting methane room is positioned at the top in the degassed district of described anaerobism, anaerobic precipitation district is formed in described internal box, described anaerobic precipitation district is connected with described aerobic reaction room by described limbers, the bottom in described anaerobic precipitation district connects with the degassed district of described anaerobism, the cross-sectional area of the bottom of described internal box is gradually reduced along direction from the top down.
According to an embodiment of the present utility model, the cross section of described internal box is rectangle.
According to an embodiment of the present utility model, the lower end of the first longitudinal side wall of the bottom of described internal box extends downward beyond the lower end of the second longitudinal side wall of the bottom of described internal box obliquely, and the lower end of described first longitudinal side wall is overlapping in the vertical direction with the lower end of described second longitudinal side wall.
According to an embodiment of the present utility model, described aerobic reaction indoor are provided with floating stuffing or fixing filler.
According to an embodiment of the present utility model, described integrated anaerobic-aerobic bioreactor also includes mud discharging pipe, described mud discharging pipe is connected with the bottom of the bottom of described aerobic reaction room and described anaerobic reaction room respectively, for discharging described aerobic reaction room and the unnecessary mud of described anaerobic reaction indoor.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of integrated anaerobic-aerobic bioreactor according to one embodiment of this utility model.
Fig. 2 is the schematic diagram of a kind of integrated anaerobic-aerobic bioreactor according to another embodiment of this utility model.
Accompanying drawing labelling:
Integrated anaerobic-aerobic bioreactor 1,
Tank body 100, demarcation strip 110, limbers 111, anaerobic reaction room 120, waste water inlet 121, aerobic reaction room 130, pneumostome 131, cover 140,
The degassed district 211 of Anaerobic three-phase separator 200, outer cylinder body 210, anaerobism, collecting methane room 212, internal box 220, anaerobic precipitation district the 221, first longitudinal side wall the 222, second longitudinal side wall 223,
Aerobic three-phase separator 300, casing 310, aerobic three phase separation room 311, sludge outlet the 312, first longitudinal side wall the 313, second longitudinal side wall 314, dividing plate 320, aerobic degassed district 321, aerobic settling zone 322, precipitation inclined plate or deposition sloped tube 323, downflow weir 330, outlet 331,
Aerator 400, control valve 410,
Biogas purifier 500, collecting methane purify chamber 510, methane outlet 511, outlet 512, outlet 513,
Collecting methane pipe 600, water-locator 700, Aeration fan or aeration pump 800, mud discharging pipe 900.
Detailed description of the invention
Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.
Below with reference to the accompanying drawings integrated anaerobic-aerobic bioreactor 1 according to this utility model embodiment is described.
As depicted in figs. 1 and 2, tank body 100, Anaerobic three-phase separator 200, Aerobic three-phase separator 300, aerator 400, biogas purifier 500 and collecting methane pipe 600 are included according to the integrated anaerobic-aerobic bioreactor 1 of this utility model embodiment.
In tank body 100, there is reative cell, demarcation strip 110 it is provided with in described reative cell, described reative cell is divided into anaerobic reaction room 120 and is positioned at aerobic reaction room 130 above, anaerobic reaction room 120 by demarcation strip 110, and demarcation strip 110 is provided with for making waste water from the limbers 111 of unidirectional inflow aerobic reaction room, anaerobic reaction room 120 130.Wherein, anaerobic reaction room 120 has waste water inlet 121, and aerobic reaction room 130 has pneumostome 131.Anaerobic three-phase separator 200 is located in anaerobic reaction room 120 and has collecting methane room 212.Aerobic three-phase separator 300 is located in aerobic reaction room 130.Aerator 400 is located in aerobic reaction room 130.Biogas purifier 500 is located in tank body 100, there is in biogas purifier 500 collecting methane and purify chamber 510, collecting methane purifies the bottom in chamber 510 and connects with aerobic reaction room 130, collecting methane purifies the top in chamber 510 and has methane outlet 511, and collecting methane purifies the top in chamber 510 and has below the liquid level being positioned at aerobic reaction room 130 and opening outlet 512 diagonally downward.One end of collecting methane pipe 600 is connected with the collecting methane room 212 of Anaerobic three-phase separator 200, and the other end of collecting methane pipe 600 stretches into collecting methane and purifies the bottom in chamber 510.
Below with reference to the accompanying drawings the wastewater treatment process of integrated anaerobic-aerobic bioreactor 1 according to this utility model embodiment is described.
Waste water enters the anaerobic reaction room 120 of bottom by waste water inlet 121, anaerobic sludge is utilized to carry out anaerobic treatment, water after anaerobic treatment is carried secretly biogas and anaerobic sludge, three is separated by Anaerobic three-phase separator 200, wherein, isolated biogas is positioned at collecting methane room 212, and the collecting methane purification chamber 510 of biogas purifier 500 is entered by collecting methane pipe 600, isolated anaerobic sludge is precipitated to anaerobic reaction room 120 and participates in newly entering the anaerobic treatment of waste water, isolated water enters aerobic reaction room 130 by limbers 111, aerator 400 is to aerobic reative cell 130 aeration oxygen supply, and make the aerobic sludge in aerobic reaction room 130 abundant with water, intense contact, with the remaining COD of aerobic degradation (COD), realize Aerobic Process for Treatment.Entrapped air and aerobic sludge in water after Aerobic Process for Treatment, three is separated by Aerobic three-phase separator 300, prevent aeration precipitation process and ensure the water outlet of clarification, wherein, isolated air and the air entered by aerator 400 are discharged by pneumostome 131, isolated aerobic sludge is precipitated to aerobic reaction room 130 and participates in Aerobic Process for Treatment, and isolated water is delivered to subsequent treatment operation.In Aerobic, aerobic sludge in aerobic reaction room 130 is entered collecting methane with water by the bottom of biogas purifier 500 and purifies chamber 510, the impurity such as the hydrogen sulfide entered in the aerobic sludge removal collecting methane purification chamber 510 that collecting methane purifies in chamber 510 in biogas, thus improving biogas purity, biogas after roguing by exporting 512 discharges so that later use, collecting methane purifies the mud in chamber 510 from outlet 512 return aerobic reaction room 130 afterwards, the outlet 512 tilted is possible to prevent collecting methane to purify the biogas in chamber 510 and enters aerobic reaction room 130,
Integrated anaerobic-aerobic bioreactor 1 according to this utility model embodiment, in reative cell, anaerobic reaction room 120 and aerobic reative cell 130 is limited by demarcation strip 110, anaerobic treatment and Aerobic Process for Treatment can be carried out in a tank body 100 simultaneously, compact conformation, floor space are little, and between Aerobic Process for Treatment and anaerobic treatment, carry out the transport of waste water, energy consumption and plant maintenance requirement without transporting equipment and cost is low.Additionally, the water outlet of anaerobic reaction room 120 is directly entered aerobic reaction room 130 carries out Aerobic Process for Treatment, it is possible to avoid the generation of waste gas, it is not necessary to second pond, and the biogas that anaerobic reaction produces can be recycled as green energy resource after biogas purifier 500 purifies.
Therefore, the integrated anaerobic-aerobic bioreactor 1 according to this utility model embodiment, floor space is little, and compact conformation, operation expense are low: energy consumption is low, and plant maintenance requires low；The water outlet of anaerobic room is directly entered aerobic room and processes, it is possible to avoid the generation of waste gas, it is not necessary to second pond, it is possible to adopt modularized design, it is simple to transport and large-scale application, reduces design and construction cost.
Below with reference to the accompanying drawings integrated anaerobic-aerobic bioreactor 1 according to this utility model specific embodiment is described.
As depicted in figs. 1 and 2, tank body 100, Anaerobic three-phase separator 200, Aerobic three-phase separator 300, aerator 400, biogas purifier 500 and collecting methane pipe 600 are included according to the integrated anaerobic-aerobic bioreactor 1 of this utility model embodiment.
Alternatively, the top of tank body 100 can all be opened wide to constitute pneumostome 131 (as shown in Figure 1), to ensure that air is discharged rapidly.Certainly, integrated anaerobic-aerobic bioreactor 1 according to this utility model embodiment is not limited to this, the top of tank body 100 can also be provided with cover 140, and pneumostome 131 is located on cover 140, and other impurity etc. so can be avoided while realizing gas discharging to enter reative cell.
Alternatively, as depicted in figs. 1 and 2, outlet 512 is connected to the outlet 513 of downward-sloping extension, thus, collecting methane purifies the aerobic sludge in chamber 510 can return to aerobic reaction room 130 by outlet 513, and the structure of outlet 513 is possible to prevent the biogas that collecting methane purifies in chamber 510 to enter aerobic reaction room 130 from outlet 513.
In specific embodiments more of the present utility model, in aerobic reaction room 130, it is provided with floating stuffing or fixing filler, so can improve system and retain the ability of mud, and then improve the sludge concentration in aerobic reaction room 130, improve the removal ability of COD and nitrogen.
Alternatively, as depicted in figs. 1 and 2, integrated anaerobic-aerobic bioreactor 1 also includes mud discharging pipe 900, and mud discharging pipe 900 is connected with the bottom of the bottom of aerobic reaction room 130 and anaerobic reaction room 120 respectively, for discharging the unnecessary mud in aerobic reaction room 130 and anaerobic reaction room 120.
Advantageously, as depicted in figs. 1 and 2, integrated anaerobic-aerobic bioreactor 1 also includes water-locator 700 and Aeration fan or aeration pump 800.
Aeration fan or aeration pump 800 are located at outside tank body 100 and are connected with aerator 400.In certain embodiments, aerator 400 is blast aeration and includes aeration airduct and be arranged on aeration plate or the aeration tube of aeration airduct end, aeration pump or Aeration fan 800 deliver air to aeration tube or aeration plate, aeration tube or aeration plate by air aeration to aerobic reaction room 130 by aeration airduct.Alternatively, aerator 400 can be jetting type aerator, in the case, without being located at aeration pump outside aerobic reaction room 130 or Aeration fan, jetting type aerator utilizes jetting type hydraulic blow formula air-diffuser to draw air in aerobic reaction room 130, for instance be located at the ejector in aerobic reaction room 130.
Water-locator 700 is located in anaerobic reaction room 120 and is connected with waste water inlet 121.Water-locator 700 is by dispersed to anaerobic reaction room 120 for the waste water entered by waste water inlet 121, so that abundant with anaerobic sludge, violent the contacting of waste water.
According in concrete examples more of the present utility model, as depicted in figs. 1 and 2, Anaerobic three-phase separator 200 is located in anaerobic reaction room 120, and Anaerobic three-phase separator 200 includes the outer cylinder body 210 of open at its lower end and the internal box 220 being located in outer cylinder body 210.Forming the degassed district 211 of anaerobism between outer cylinder body 210 and internal box 220, top, anaerobism degassed district 211 is closed by demarcation strip 110, and collecting methane room 212 is the part in the degassed district of anaerobism 211 and is positioned at the top in the degassed district 211 of anaerobism.Anaerobic precipitation district 221 is formed in internal box 220, anaerobic precipitation district 221 is connected with aerobic reaction room 130 by the limbers 111 on demarcation strip 110, the bottom in anaerobic precipitation district 221 connects with the degassed district 211 of anaerobism, and the cross-sectional area of the bottom of internal box 220 is gradually reduced along direction from the top down.
Below with reference to 1 and Fig. 2, the Anaerobic three-phase separator 200 separation process to water, biogas and anaerobic sludge is described.
Along with waste water continues to inject anaerobic reaction room 120, water level in anaerobic reaction room 120 gradually rises, water after anaerobic treatment is carried secretly biogas and anaerobic sludge, the water carrying biogas and anaerobic sludge secretly enters the degassed district 211 of anaerobism, wherein biogas ascends into collecting methane room 212 and enters biogas purifier 500 by collecting methane pipe 600, complete biogas to separate, and the water carrying anaerobic sludge secretly is flowed to anaerobic precipitation district 221 by the bottom in the degassed district 211 of anaerobism, now anaerobic sludge precipitation sinks and returns to anaerobic reaction room 120 under the guiding of the inwall of anaerobic precipitation district 221 lower tilt to participating in anaerobic treatment, complete the separation of anaerobic sludge, and remaining water enters aerobic reaction room 130 by limbers 111 in anaerobic precipitation district 221, so far, complete water, the separation of anaerobic sludge and biogas.
Alternatively, as depicted in figs. 1 and 2, the cross section of internal box 220 is rectangle, the lower end of the first longitudinal side wall 222 of the bottom of internal box 220 extends downward beyond the lower end of the second longitudinal side wall 223 of the bottom of internal box 220 obliquely, and the lower end of the first longitudinal side wall 222 is overlapping in the vertical direction with the lower end of the second longitudinal side wall 223.
For example, in four longitudinal side walls of internal box 220, length longer two respectively the first longitudinal side wall 222 and the second longitudinal side wall 223 in the horizontal direction, the lower end of the first longitudinal side wall 222 and the lower end of the second longitudinal side wall 223 are mutually adjacent relative to the upper end of the upper end of the first longitudinal side wall 222 and the second longitudinal side wall 223, the lower end of the first longitudinal side wall 222 is positioned at the lower section of the lower end of the second longitudinal side wall 223, and first lower end and the lower end of the second longitudinal side wall 223 projection in horizontal plane of longitudinal side wall 222 overlapping, the water carrying anaerobic sludge secretly in the degassed district 211 of anaerobism is entered anaerobic precipitation district 221 by the gap between the first longitudinal side wall 222 and the second longitudinal side wall 223, and returned to anaerobic reaction room 120 by the gap between the first longitudinal side wall 222 and the second longitudinal side wall 223 after the aerobic sludge precipitation in anaerobic precipitation district 221.Can pass through to return to anaerobic reaction room 120 smoothly after thus can ensure that the anaerobic sludge precipitation in Anaerobic three-phase separator 200 on the one hand, and can stop that the anaerobic sludge in anaerobic reaction room 120 is directly entered anaerobic precipitation district 221 on the other hand, it is ensured that the anaerobic sludge separating effect of Anaerobic three-phase separator 200 and effluent characteristics.
According in specific embodiments more of the present utility model, as depicted in figs. 1 and 2, Aerobic three-phase separator 300 includes casing 310, forms aerobic three phase separation room 311 in casing 310, and the bottom of aerobic three phase separation room 311 has sludge outlet 312.Top in aerobic three phase separation room 311 is provided with dividing plate 320, the top of aerobic three phase separation room 311 is separated into aerobic degassed district 321 and becomes reconciled oxygen precipitation district 322 by dividing plate 320, the bottom in aerobic degassed district 321 connect with the bottom of aerobic settling zone 322 in case waste water from aerobic reaction room 130 overflow in aerobic degassed district 321 so that from the bottom stream in aerobic degassed district 321 to aerobic settling zone 322 in, precipitation inclined plate or deposition sloped tube 323 it is provided with in aerobic settling zone 322, it is provided with downflow weir 330 in aerobic settling zone 322, downflow weir 330 has water after separating with mud in aerobic settling zone 322 is discharged to the outlet 331 outside tank body 100, the cross-sectional area of the bottom of aerobic three phase separation room 311 is gradually reduced along direction from the top down.
Below with reference to 1 and Fig. 2, the Aerobic three-phase separator 300 separation process to water, air and aerobic sludge is described.
Along with the water after anaerobic treatment continues into aerobic reaction room 130, water level in aerobic reaction room 130 gradually rises, entrapped air and aerobic sludge in water after Aerobic Process for Treatment, the water overflow of entrapped air and aerobic sludge is to the aerobic degassed district 321 of aerobic three phase separation room 311, its air rises and is discharged by pneumostome 131, complete air to separate, and carry the water of aerobic sludge secretly and become better oxygen precipitation district 322 by the bottom stream in aerobic degassed district 321, now aerobic sludge precipitation is sunk and assembles under the guiding of the inwall of aerobic settling zone 322 lower tilt to sludge outlet 312, Aerobic three-phase separator 300 is discharged to participate in Aerobic Process for Treatment by sludge outlet 312, complete the separation of aerobic sludge, and remaining water overflow is to downflow weir 330, and it is delivered to subsequent treatment operation by outlet 331, in aerobic sludge and water uphill process, aerobic sludge settles on the inwall of precipitation inclined plate or deposition sloped tube 323 and is slipped in aerobic settling zone 322, contribute to aerobic sludge to be separated from water, so far, complete water, the separation of aerobic sludge and air.
Advantageously, as depicted in figs. 1 and 2, the upper edge of casing 310 part in aerobic degassed district 321 is limited with dividing plate 320 lower than the upper edge on the upper edge of dividing plate 320 and casing 310 part limiting aerobic settling zone 322 with dividing plate 320.In other words, the upper edge of the part limiting aerobic degassed district 321 of casing 310, lower than edge in the part limiting aerobic settling zone 322 of casing 310, and lower than the upper edge of dividing plate 320.The upper edge of downflow weir 330 can with in the part limiting aerobic degassed district 321 of casing 310 along concordant or higher than casing 310 the upper edge of the part limiting aerobic degassed district 321, and the upper edge of downflow weir 330 lower than in the part limiting aerobic settling zone 322 of casing 310 along and the upper edge of dividing plate 320.Thus it can be prevented that the overflow most intimate friend oxygen precipitation district 322 from above of the water in aerobic degassed district 321, ensure that the water in aerobic degassed district 321 is from bottom stream most intimate friend's oxygen precipitation district of aerobic degassed district 321 322, and then make aerobic sludge be sufficiently separated, and the water in aerobic settling zone 322 by overflow to the downflow weir 330, it is to avoid the water in downflow weir 330 carries aerobic sludge secretly.
Alternatively, as depicted in figs. 1 and 2, the cross section of casing 310 is rectangle, the lower end of the first longitudinal side wall 313 of the bottom of casing 310 extends downward beyond the lower end of the second longitudinal side wall 314 of the bottom of casing 310 obliquely, and the lower end of the first longitudinal side wall 313 is overlapping in the vertical direction with the lower end of the second longitudinal side wall 314.
For example, in four longitudinal side walls of casing 310, length longer two respectively the first longitudinal side wall 313 and the second longitudinal side wall 314 in the horizontal direction, the lower end of the first longitudinal side wall 313 and the lower end of the second longitudinal side wall 314 are mutually adjacent relative to the upper end of the upper end of the first longitudinal side wall 313 and the second longitudinal side wall 314, the lower end of the first longitudinal side wall 313 is positioned at the lower section of the lower end of the second longitudinal side wall 314, and first lower end and the lower end of the second longitudinal side wall 314 projection in horizontal plane of longitudinal side wall 313 overlapping, gap between lower end and the lower end of the second longitudinal side wall 314 of the first longitudinal side wall 313 constitutes sludge outlet 312, sludge outlet 312 can be passed through after thus can ensure that the aerobic sludge precipitation in aerobic three phase separation room 311 on the one hand and return to aerobic reaction room 130 smoothly, and the aerobic sludge that the structure of this sludge outlet 312 of another aspect can stop in aerobic reaction room 130 enters aerobic three phase separation room 311 from sludge outlet 312, ensure aerobic sludge separating effect and the effluent characteristics of Aerobic three-phase separator 300.
Integrated anaerobic-aerobic bioreactor 1 according to this utility model embodiment, carry out anaerobic treatment and Aerobic Process for Treatment in a tank body 100 simultaneously, compact conformation, floor space are little, and between Aerobic Process for Treatment and anaerobic treatment, carry out the transport of waste water, energy consumption and plant maintenance requirement without transporting equipment and cost is low.The water outlet of anaerobic reaction room 120 is directly entered aerobic reaction room 130 and carries out Aerobic Process for Treatment, it is possible to avoid the generation of waste gas, it is not necessary to second pond, and the biogas that anaerobic reaction produces can be recycled as green energy resource after biogas purifier 500 purifies.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, for instance two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner.Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art.
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is illustrative of, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in scope of the present utility model, revises, replace and modification by those of ordinary skill in the art.
Claims (13)
1. an integrated anaerobic-aerobic bioreactor, it is characterised in that including:
Tank body, in described tank body, there is reative cell, it is provided with demarcation strip in described reative cell, described reative cell is divided into anaerobic reaction room and is positioned at the aerobic reaction room above described anaerobic reaction room by described demarcation strip, described demarcation strip is provided with for making waste water from the limbers of the described aerobic reaction room of the unidirectional inflow in described anaerobic reaction room, described anaerobic reaction room has waste water inlet, and described aerobic reaction room has pneumostome；
Anaerobic three-phase separator, it is indoor that described Anaerobic three-phase separator is located at described anaerobic reaction；
Aerobic three-phase separator, it is indoor that described Aerobic three-phase separator is located at described aerobic reaction；
Aerator, it is indoor that described aerator is located at described aerobic reaction；
Biogas purifier, described biogas purifier is located in described tank body, there is in described biogas purifier collecting methane and purify chamber, described collecting methane purifies the bottom in chamber and connects with described aerobic reaction room, described collecting methane purifies the top in chamber and has methane outlet, and described collecting methane purifies the top in chamber and has below the liquid level being positioned at described aerobic reaction indoor and opening outlet diagonally downward；
Collecting methane pipe, one end of described collecting methane pipe is connected with the collecting methane room of described Anaerobic three-phase separator and the other end of described collecting methane pipe stretches into described collecting methane and purifies the bottom in chamber.
2. a kind of integrated anaerobic-aerobic bioreactor according to claim 1, it is characterised in that described outlet is connected to the outlet of downward-sloping extension.
3. a kind of integrated anaerobic-aerobic bioreactor according to claim 1, it is characterised in that also include:
Water-locator, described water-locator is located at described anaerobic reaction indoor and is connected with described waste water inlet；
It is located at the Aeration fan or aeration pump that are connected outside described tank body and with described aerator.
4. a kind of integrated anaerobic-aerobic bioreactor according to claim 1, it is characterised in that the open-top of described tank body is to form described pneumostome, or the top of described tank body is provided with the cover that described pneumostome is formed thereon.
5. a kind of integrated anaerobic-aerobic bioreactor according to claim 1, it is characterized in that, described Aerobic three-phase separator includes casing, aerobic three phase separation room is formed in described casing, the bottom of described aerobic three phase separation room has sludge outlet, the top of described aerobic three phase separation indoor is provided with dividing plate, the top of described aerobic three phase separation room is separated into aerobic degassed district and becomes reconciled oxygen precipitation district by described dividing plate, the bottom in described aerobic degassed district connect with the bottom of described aerobic settling zone in case waste water from described aerobic reaction room overflow in described aerobic degassed district so that from the bottom stream in described aerobic degassed district to described aerobic settling zone in, it is provided with precipitation inclined plate or deposition sloped tube in described aerobic settling zone, it is provided with downflow weir in described aerobic settling zone, described downflow weir has water after separating with mud in described aerobic settling zone is discharged to the outlet outside described tank body, the cross-sectional area of the bottom of described aerobic three phase separation room is gradually reduced along direction from the top down.
6. a kind of integrated anaerobic-aerobic bioreactor according to claim 5, it is characterized in that, with the upper edge lower than the upper edge of described dividing plate and the box portion limiting described aerobic settling zone with described dividing plate, the upper edge of the box portion that described dividing plate limits described aerobic degassed district.
7. a kind of integrated anaerobic-aerobic bioreactor according to claim 5 or 6, it is characterised in that the cross section of described casing is rectangle.
8. a kind of integrated anaerobic-aerobic bioreactor according to claim 7, it is characterized in that, the lower end of the first longitudinal side wall of the bottom of described casing extends downward beyond the lower end of the second longitudinal side wall of the bottom of described casing obliquely, and the lower end of described first longitudinal side wall is overlapping in the vertical direction with the lower end of described second longitudinal side wall.
9. a kind of integrated anaerobic-aerobic bioreactor according to claim 1, it is characterized in that, described Anaerobic three-phase separator is located at described anaerobic reaction indoor and includes the outer cylinder body of open at its lower end and the internal box being located in described outer cylinder body, the degassed district of anaerobism of top seal is formed between described outer cylinder body and described internal box, described collecting methane room is positioned at the top in the degassed district of described anaerobism, anaerobic precipitation district is formed in described internal box, described anaerobic precipitation district is connected with described aerobic reaction room by described limbers, the bottom in described anaerobic precipitation district connects with the degassed district of described anaerobism, the cross-sectional area of the bottom of described internal box is gradually reduced along direction from the top down.
10. a kind of integrated anaerobic-aerobic bioreactor according to claim 9, it is characterised in that the cross section of described internal box is rectangle.
11. a kind of integrated anaerobic-aerobic bioreactor according to claim 10, it is characterized in that, the lower end of the first longitudinal side wall of the bottom of described internal box extends downward beyond the lower end of the second longitudinal side wall of the bottom of described internal box obliquely, and the lower end of described first longitudinal side wall is overlapping in the vertical direction with the lower end of described second longitudinal side wall.
12. a kind of integrated anaerobic-aerobic bioreactor according to claim 1, it is characterised in that described aerobic reaction indoor are provided with floating stuffing or fixing filler.
13. a kind of integrated anaerobic-aerobic bioreactor according to claim 1, it is characterized in that, also include mud discharging pipe, described mud discharging pipe is connected with the bottom of the bottom of described aerobic reaction room and described anaerobic reaction room respectively, for discharging described aerobic reaction room and the unnecessary mud of described anaerobic reaction indoor.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430592A (en) * | 2016-12-23 | 2017-02-22 | 盐城工学院 | Jet flow oxygenated-anaerobic-aerobic integrated sewage treatment device and sewage treatment system |
| CN106927566A (en) * | 2015-12-29 | 2017-07-07 | 帕克环保技术(上海)有限公司 | A kind of integrated anaerobic-aerobic bioreactor |
| CN110382682A (en) * | 2017-01-18 | 2019-10-25 | 挪威东南大学 | For handling wet organic substance to generate the device and method of biogas |
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2015
- 2015-12-29 CN CN201521128565.4U patent/CN205346964U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927566A (en) * | 2015-12-29 | 2017-07-07 | 帕克环保技术(上海)有限公司 | A kind of integrated anaerobic-aerobic bioreactor |
| CN106430592A (en) * | 2016-12-23 | 2017-02-22 | 盐城工学院 | Jet flow oxygenated-anaerobic-aerobic integrated sewage treatment device and sewage treatment system |
| CN110382682A (en) * | 2017-01-18 | 2019-10-25 | 挪威东南大学 | For handling wet organic substance to generate the device and method of biogas |
| CN110382682B (en) * | 2017-01-18 | 2023-05-05 | 挪威东南大学 | Apparatus and method for treating wet organic matter to produce biogas |
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