CN2700319Y - Multi rotational flow adaptive multicycle anaerobic reactor - Google Patents
Multi rotational flow adaptive multicycle anaerobic reactor Download PDFInfo
- Publication number
- CN2700319Y CN2700319Y CNU2004200232814U CN200420023281U CN2700319Y CN 2700319 Y CN2700319 Y CN 2700319Y CN U2004200232814 U CNU2004200232814 U CN U2004200232814U CN 200420023281 U CN200420023281 U CN 200420023281U CN 2700319 Y CN2700319 Y CN 2700319Y
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- biogas
- gas skirt
- auxilliary
- whirlwind
- gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a multi rotational flow adaptive multi-cycle anaerobic reactor comprising a reactor casing, gas and liquid separation devices, rotational flow water distribution devices, biogas energy conversion devices, etc. The utility model is characterized in that a main and an auxiliary gas collection covers are divided into sections of even number by partition plates; a set of rotational flow gas and liquid separation device, the rotational flow water distribution device and the biogas energy conversion device are placed in each section inside and outside the reactor casing; the main and the auxiliary gas collection covers are both composed of current gathering slots and gas collection slots. The utility model preserves the basic characteristics of a rotational flow auto-driving mass transfer anaerobic reactor (ZL03227936.1) and an auto-adjusting rotational flow gas-liquid separation device (200410017733.2); The utility model with load adaptive dynamic energy is favorable for the cultivation and the forming of granule mud, well combines the process of maintaining high mud concentration, balancing mud load and strengthening mass transfer, and has the advantages of high efficiency, simple structure, low manufacture cost and low operation cost; the utility model is a novel large-sized anaerobic treatment apparatus of organic waste water.
Description
Technical field
The utility model relates to large-scale or super-huge anaerobism sewage treatment equipment, a kind ofly utilizes many eddy flows, circulates more and realize many circulation anaerobics of many eddy flows self-adaptation reactor of wide load and efficient strong mass transfer thereby especially relate to.
Background technology:
How to improve the organic loading of anaerobic reactor, cost and the running cost that reduces reactor is scientific and technical personnel's striving direction always.Applicant's utility model patent " the self-driven mass transfer anaerobic reactor of New-type Swirl Flow (patent No.: ZL03227936.1) " be a kind of with reinforcing mass transfer process and the anaerobism sewage treatment equipment that keeps higher sludge concentration organically to combine, and applied for the patent of invention of supporting enforcement " self aligning cyclone gas-liquid separator (application number is 200410017733.2) " with it in 2004.In the following reaction chamber of this patent of invention, because eddy flow water distribution, the motion of Digestive system can be decomposed into the synthetic of three kinds of motions in the main reaction region, be tangential motion, radial motion and axial motion, the speed of three kinds of motions is determining the DYNAMIC DISTRIBUTION of mud, the speed and the efficient of mass transfer, is also determining structure and profile that granule sludge forms to a certain extent; And the state parameter of eddy flow water distribution is determining the size (being main running cost) of required outside energy.At diameter＞8m, volume＞1500m
3, highly＞transformation and design of the large-scale or super-huge anaerobic reactor of 13m in, the applicant has found following problem: (1) excessive eddy flow (vortex structure) needs very big dissipation energy just can keep, otherwise can become at random little whirlpool, can not reach the purpose that effectively laterally stirs; (2) cross maelstrom brought excessive tangentially, radially, the difference of axial velocity, this is not that effective mass transfer process is needed; And localized axial speed is excessive, and mud is had bad lifting effect; (3) aspect ratio problem: well-known, the same capability aspect ratio is 1 o'clock, and material is economized most; Aspect ratio is big more, draws from top, during bottom input equal amts waste water, and institute's energy requirement is big more.So large-scale or super-huge anaerobic reactor aspect ratio is typically designed to less than 1.5; At this moment, the following reaction chamber aspect ratio of circulation anaerobic reactor is flats less than 1.For the flats main reaction region, adopt very difficulty of single eddy flow water distribution, and as easy as rolling off a log generation turbulent flow, lifting mud causes the loss of mud.
Summary of the invention
The purpose of this utility model is for large-scale or super-huge organic waste water Anaerobic Digestion provides a kind of the reinforcing mass transfer process organically to be combined, can adapt to wide load, treatment efficiency height, simple in structure, cost and low many circulation anaerobics of the many eddy flows self-adaptation reactor of running cost with keeping higher sludge concentration.
The purpose of this utility model is achieved in that the utility model comprises reactor shell, the whirlwind-type gas-liquid separator, fall funnel shaped whirlwind-type water distributor, the biogas energy conversion device, water inlet manifold and rising pipe, reactor shell is made up of last reaction chamber and following reaction chamber, the gas-liquid separator of band biogas conduit is installed in the top of reaction chamber, water inlet manifold is installed in down the outer bottom of reaction chamber, the biogas energy conversion device is by main gas skirt, main biogas-lift pipe, auxilliary gas skirt, auxilliary biogas-lift pipe and downlink cycle pipe are formed, in last reaction chamber, be provided with auxilliary gas skirt, top in following reaction chamber is provided with main gas skirt, the whirlwind-type water distributor is installed in down the bottom in the reaction chamber, one termination water inlet manifold of water inlet arm, the other end passes down the sidewall and the whirlwind-type water distributor of reaction chamber, outlet is attached on the inwall of whirlwind-type water distributor, on the sidewall of last reaction chamber, rising pipe is installed, feature is at main gas skirt, all be placed with dividing plate in the auxilliary gas skirt, dividing plate is with main gas skirt, auxilliary gas skirt is divided into the even number section, is placed with a cover whirlwind-type gas-liquid separator in each section of reactor enclosure inside and outside, whirlwind-type water distributor and biogas energy conversion device.
Main gas skirt, auxilliary gas skirt are by forming to the collecting tray of lower opening with to the pneumatic trough of lower opening, the pneumatic trough vertical connection is on the sidewall of collecting tray, the upper end open of main biogas-lift pipe is in gas-liquid separator, the lower end is passed auxilliary gas skirt and is linked to each other with collecting tray in the main gas skirt, the upper end open of auxilliary biogas-lift pipe is in gas-liquid separator, the lower end links to each other with collecting tray in the auxilliary gas skirt, the bottom of the last termination gas-liquid separator of downlink cycle pipe, the centre is passed down through auxilliary gas skirt and main gas skirt successively, and lower ending opening is in the whirlwind-type water distributor.
The equal tangential direction in upper end of the upper end of main biogas-lift pipe, auxilliary biogas-lift pipe is opened on the side inwall of gas-liquid separator, and the eddy flow direction unanimity that produces of the upper end of the upper end of main biogas-lift pipe, auxilliary biogas-lift pipe.
Collecting tray be shaped as " π " shape, pneumatic trough be shaped as trilateral, the adjacent two layers pneumatic trough is staggered the covering and arranges and leave the slit that allows mud mixed liquid pass through.
Evenly be placed with even number whirlwind-type water distributor in reactor shell, the eddy flow direction that the whirlwind-type water distributor produces makes two two eddy flow intersections keep with flowing to.
The utility model has kept the basic characteristics of self-driven mass transfer anaerobic reactor of eddy flow (ZL03227936.1) and self aligning cyclone gas-liquid separator (200410017733.2), for large-scale or super-huge anaerobic reactor, the utility model not only cost and running cost is low, and can be needed in length and breadth to initial fluidization rate according to good mass transfer process, keep high sludge concentration and favourable distribution, realize the anaerobic digestion efficient process, it has also increased following characteristics:
(1) adopts the utility model, be easy to design and transform aspect ratio and be 1 large-scale anaerobic reactor, so the saving of engineering materials and cost is conspicuous;
(2) energy consumption of front pump is one of main running cost of anaerobic reactor, carries and depends primarily on water inlet manifold pressure with volume waste water energy consumption, and house steward's intake pressure is made of static pressure difference and water distribution uniformity resistance.Static pressure difference corresponding decline with highly descending, and corresponding to eddy flow, the resistance of water distribution uniformity mainly comes from the resistance that overcomes rotational inertia and form; Many institutes are with knowing that rotational inertia is mr
2, dissipation energy and maximum radius R that eddy flow (vortex structure) needs
2Be directly proportional; Therefore, when identical, it is conspicuous that the utility model structure operation energy consumption reduces significantly with the volume retention time of sewage;
(3) at full capacity, when each recycle system is in normal operating conditions, form the time equal structure that reaches the isostatic pressure field more in order, this dynamic structure of pressure field, can make reaction chamber under the anaerobic reactor keep higher sludge concentration and isostatic sludge loading more, realize that the solid between isostatic mud and the Digestive system stirs, it is the relative movement of mud and Digestive system, higher sludge concentration and more strengthening and the isostatic mass transfer process has further improved the Anaerobic Digestion ability and the efficient of reaction chamber;
(4) formation of granule sludge, under identical biochemical condition, depend primarily on the relative movement of mud in mixed solution and the time equal structure of pressure field, need mud spin motion therein, solid reaches isostatic relative movement and pressure field more in order, helps the granule sludge that good settling character was cultivated and be formed with to mud at the volley;
(5) under the interference of bubble motion characteristic, identical with the feedback principle of setting forth in the self aligning cyclone gas-liquid separator, the many recycle systems of many eddy flows are according to the difference of aerogenesis situation, bigger non-linear difference also can appear in the time equal structure of pressure field, pressure field the time equal structure with the different self aligning of load, the many recirculation reactors of many just eddy flows are with the adaptivity of load variations; Be with the different of self aligning cyclone gas-liquid separator: the cyclone gas-liquid separator in the utility model need not to start the assisted methane riser tube, can at first realize starting operation by the single recycle system according to the characteristics of wide load, big to gas production rate, increase load, many circular flows.
(6) the eddy flow direction that whirlwind-type water distributor uniform distribution, and whirlwind-type water distributor produces makes that two two eddy flow intersections keep helping the generation of saving the operation energy, avoiding turbulent flow like this with flowing to.
In sum, the utility model has been broken through more original The apparent phenomenon of internal-circulation anaerobic reactor and idea, practical situation at large-scale Anaerobic Digestion, have the loaded self-adaptive function, help that granule sludge is cultivated and form, can high sludge concentration and more balanced mud load, reinforcing mass transfer process organically combine with keeping, treatment efficiency height, simple in structure, cost and the low advantage of running cost, be a kind of new large-scale organic waste water anaerobic treatment equipment.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further detail.
The utility model comprises reactor shell 5, whirlwind-type gas-liquid separator 2, fall funnel shaped whirlwind-type water distributor 11, biogas energy conversion device 21, water inlet manifold 13 and rising pipe 14, reactor shell 5 is made up of last reaction chamber 6 and following reaction chamber 10, the gas-liquid separator 2 of band biogas conduit 1 is installed in the top of reaction chamber 6, water inlet manifold 13 is installed in down the bottom outside the reaction chamber 10, biogas energy conversion device 21 is by main gas skirt 9, main biogas-lift pipe 3, auxilliary gas skirt 7, auxilliary biogas-lift pipe 4 and downlink cycle pipe 8 are formed, in last reaction chamber 6, be provided with auxilliary gas skirt 7, top in following reaction chamber 10 is provided with main gas skirt 9, whirlwind-type water distributor 11 is installed in down the bottom in the reaction chamber 10, one termination water inlet manifold 13 of water inlet arm 12, the other end passes down the sidewall and the whirlwind-type water distributor 11 of reaction chamber 10, outlet is attached on the inwall of whirlwind-type water distributor 11, rising pipe 14 is installed on the sidewall of last reaction chamber 6, in main gas skirt 9, be placed with lower clapboard 20, in auxilliary gas skirt 7, be placed with upper spacer 17, upper spacer 17 and lower clapboard 20 are with main gas skirt 9, auxilliary gas skirt 7 is divided into the even number section, is placed with a cover whirlwind-type gas-liquid separator 2 in each section inside and outside reactor shell 5, whirlwind-type water distributor 11 and biogas energy conversion device 21.
Main gas skirt 9 is by forming to the following collecting tray 18 of lower opening with to the following pneumatic trough 19 of lower opening, auxilliary gas skirt 7 is by forming to the last collecting tray 15 of lower opening with to the last pneumatic trough 16 of lower opening, following pneumatic trough 19 vertical connections are on the sidewall of following collecting tray 18, last pneumatic trough 16 vertical connections are on the sidewall of last collecting tray 15, the upper end open of main biogas-lift pipe 3 is in gas-liquid separator 2, the lower end is passed auxilliary gas skirt 7 and is linked to each other with following collecting tray 18 in the main gas skirt 9, the upper end open of auxilliary biogas-lift pipe 4 is in gas-liquid separator 2, the lower end links to each other with last collecting tray 15 in the auxilliary gas skirt 7, the bottom of the last termination gas-liquid separator 2 of downlink cycle pipe 8, the centre is passed down through auxilliary gas skirt 7 and main gas skirt 9 successively, and lower ending opening is in whirlwind-type water distributor 11.
The shape of last collecting tray 15, following collecting tray 18 is " π " shape, the shape of last pneumatic trough 16, following pneumatic trough 19 is trilateral, and the adjacent two layers pneumatic trough in main gas skirt 9, the auxilliary gas skirt 7 all is staggered the covering and arranges and leave the slit that allows mud mixed liquid pass through.
The equal tangential direction in upper end of the upper end of main biogas-lift pipe 3, auxilliary biogas-lift pipe 4 is opened on the side inwall of gas-liquid separator 2, and the eddy flow direction unanimity that produces of the upper end of the upper end of main biogas-lift pipe 3, auxilliary biogas-lift pipe 4.
Evenly be placed with even number whirlwind-type water distributor 2 in reactor shell 5, the eddy flow direction that whirlwind-type water distributor 2 produces makes two two eddy flow intersections keep with flowing to.
The organic waste water that enters down in the reaction chamber 10 is changed into biogas at following reaction chamber 10 by digestion, biogas rises and enters down pneumatic trough 19, transverse flow enters down collecting tray 18 then, enter main biogas-lift pipe 3 with fermented liquid then, the liquid that is raised enters gas-liquid separator 2 from main biogas-lift pipe 3 upper ends, biogas is separated, enter the biogas distributing system by biogas conduit 1, the fermented liquid of isolating behind the biogas enters whirlwind-type water distributor 11 by downlink cycle pipe 8, and mixes mutually with organic waste water; Anaerobic digestion solution then process enters reaction chamber 6 in the slit between the pneumatic trough 19 down, biogas enters pneumatic trough 16 once more, transverse flow enters collecting tray 15 then, the liquid that is raised enters gas-liquid separator 2 from auxilliary biogas-lift pipe 4 upper ends, biogas is separated, enter the biogas distributing system by biogas conduit 1, the fermented liquid of isolating behind the biogas enters whirlwind-type water distributor 11 by downlink cycle pipe 8, and mixes mutually with organic waste water.
Claims (5)
1, a kind of many circulation anaerobics of many eddy flows self-adaptation reactor, comprise reactor shell (5), whirlwind-type gas-liquid separator (2), fall funnel shaped whirlwind-type water distributor (11), biogas energy conversion device (25), water inlet manifold (13) and rising pipe (14), reactor shell (5) is made up of last reaction chamber (6) and following reaction chamber (10), the gas-liquid separator (2) of band biogas conduit (1) is installed in the top of reaction chamber (6), water inlet manifold (13) is installed in down the outer bottom of reaction chamber (10), biogas energy conversion device (25) is by main gas skirt (9), main biogas-lift pipe (3), auxilliary gas skirt (7), auxilliary biogas-lift pipe (4) and downlink cycle pipe (8) are formed, in last reaction chamber (6), be provided with auxilliary gas skirt (7), top in following reaction chamber (10) is provided with main gas skirt (9), whirlwind-type water distributor (11) is installed in down the bottom in the reaction chamber (10), one termination water inlet manifold (13) of water inlet arm (12), the other end passes down the sidewall and the whirlwind-type water distributor (11) of reaction chamber (10), outlet is attached on the inwall of whirlwind-type water distributor (11), rising pipe (14) is installed on the sidewall of last reaction chamber (6), it is characterized in that: in main gas skirt (9), be placed with lower clapboard (20), in auxilliary gas skirt (7), be placed with upper spacer (17), upper spacer (17) and lower clapboard (20) are with main gas skirt (9), auxilliary gas skirt (7) is divided into the even number section, is placed with a cover whirlwind-type gas-liquid separator (2) in each section inside and outside the reactor shell (5), whirlwind-type water distributor (11) and biogas energy conversion device (21).
2, many circulation anaerobics of many eddy flows self-adaptation reactor as claimed in claim 1, it is characterized in that: main gas skirt (9) is by forming to the following collecting tray (18) of lower opening with to the following pneumatic trough (19) of lower opening, auxilliary gas skirt (7) is by forming to the last collecting tray (15) of lower opening with to the last pneumatic trough (16) of lower opening, following pneumatic trough (19) vertical connection is on the sidewall of following collecting tray (18), last pneumatic trough (16) vertical connection is on the sidewall of last collecting tray (15), the upper end open of main biogas-lift pipe (3) is in gas-liquid separator (2), the following collecting tray (18) that the lower end is passed in auxilliary gas skirt (7) and the main gas skirt (9) links to each other, the upper end open of auxilliary biogas-lift pipe (4) is in gas-liquid separator (2), last collecting tray (15) in lower end and the auxilliary gas skirt (7) links to each other, the bottom of the last termination gas-liquid separator (2) of downlink cycle pipe (8), the centre is passed down through auxilliary gas skirt (7) and main gas skirt (9) successively, and lower ending opening is in whirlwind-type water distributor (11).
3, many circulation anaerobics of many eddy flows self-adaptation reactor as claimed in claim 1 or 2, it is characterized in that: the shape that goes up collecting tray (15), following collecting tray (18) is " π " shape, the shape of last pneumatic trough (16), following pneumatic trough (19) is trilateral, and the adjacent two layers pneumatic trough in main gas skirt (9), the auxilliary gas skirt (7) all is staggered the covering and arranges and leave the slit that allows mud mixed liquid pass through.
4, many circulation anaerobics of many eddy flows self-adaptation reactor as claimed in claim 3, it is characterized in that: the equal tangential direction in upper end of the upper end of main biogas-lift pipe (3), auxilliary biogas-lift pipe (4) is opened on the side inwall of gas-liquid separator (2), and the eddy flow direction unanimity that produces of the upper end of the upper end of main biogas-lift pipe (3), auxilliary biogas-lift pipe (4).
5, many circulation anaerobics of many eddy flows self-adaptation reactor as claimed in claim 4, it is characterized in that: evenly be placed with even number whirlwind-type water distributor (2) in reactor shell (5), the eddy flow direction that whirlwind-type water distributor (2) produces makes two two eddy flow intersections keep with flowing to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200232814U CN2700319Y (en) | 2004-05-28 | 2004-05-28 | Multi rotational flow adaptive multicycle anaerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200232814U CN2700319Y (en) | 2004-05-28 | 2004-05-28 | Multi rotational flow adaptive multicycle anaerobic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2700319Y true CN2700319Y (en) | 2005-05-18 |
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ID=34770660
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200232814U Expired - Fee Related CN2700319Y (en) | 2004-05-28 | 2004-05-28 | Multi rotational flow adaptive multicycle anaerobic reactor |
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| CN (1) | CN2700319Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368317C (en) * | 2005-09-06 | 2008-02-13 | 陈协 | Three-phase front end processor for internal recycle anaerobic reactor |
| CN104058502A (en) * | 2014-06-13 | 2014-09-24 | 江苏海澜正和环境科技有限公司 | Pressure-equalizing turbulent type water distributor |
| CN109824144A (en) * | 2019-04-10 | 2019-05-31 | 成都华凡科技有限公司 | Self-circulating anaerobic reactor |
-
2004
- 2004-05-28 CN CNU2004200232814U patent/CN2700319Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368317C (en) * | 2005-09-06 | 2008-02-13 | 陈协 | Three-phase front end processor for internal recycle anaerobic reactor |
| CN104058502A (en) * | 2014-06-13 | 2014-09-24 | 江苏海澜正和环境科技有限公司 | Pressure-equalizing turbulent type water distributor |
| CN109824144A (en) * | 2019-04-10 | 2019-05-31 | 成都华凡科技有限公司 | Self-circulating anaerobic reactor |
| CN109824144B (en) * | 2019-04-10 | 2022-07-01 | 成都华凡科技有限公司 | Self-circulation anaerobic reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHEN XIE Free format text: FORMER OWNER: CHEN XIE; PATENTEE Effective date: 20071123 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20071123 Address after: Room 1, unit 12, building 158, wing 701, wing Wai Street, East Lake District, Jiangxi, Nanchang Province, 330029 Patentee after: Chen Xie Address before: Jiangxi province Nanchang city square No. 108 Jiangxi Road branch technology development company, zip code: 330029 Co-patentee before: Shao Xihao Patentee before: Chen Xie Co-patentee before: Wu Jiujiu |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050518 Termination date: 20100528 |