CN103241832B - IC (Integrated Circuit) anaerobic reactor with grain sludge manufacturing and automatic sludge collection functions - Google Patents

IC (Integrated Circuit) anaerobic reactor with grain sludge manufacturing and automatic sludge collection functions Download PDF

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Publication number
CN103241832B
CN103241832B CN201310174085.0A CN201310174085A CN103241832B CN 103241832 B CN103241832 B CN 103241832B CN 201310174085 A CN201310174085 A CN 201310174085A CN 103241832 B CN103241832 B CN 103241832B
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sludge
pipe
mud
cylindrical shell
district
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CN103241832A (en
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赵步超
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BEIJING SHENGYUAN WATER FERTILE ENVIRONMENTAL ENGINEERING Co Ltd
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BEIJING SHENGYUAN WATER FERTILE ENVIRONMENTAL ENGINEERING Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The invention discloses an IC (Integrated Circuit) anaerobic reactor and particularly relates to an IC anaerobic reactor with grain sludge manufacturing and automatic sludge collection functions. The IC anaerobic reactor comprises a bottom plate, a barrel body, a top plate, a reversed circular platform separation plate, a first-grade three-phase separator, a second-grade three-phase separator, a flow rising pipe, a gas collection pipe, a flow descending pipe, a marsh gas outputting pipe, a sludge marsh gas discharging pipe, a bottom-layer sludge discharging pipe, a general discharging pipe, a mud collection branch pipe, a mud collection general pipe, an annular water outlet groove, a water inlet pipe and a gas-liquid separator. The IC anaerobic reactor further comprises a vertical circulation cylinder located at a mixed region, a baffling plate located in a first-grade reaction region and a sludge bucket located in a second-grade reaction region. According to the IC anaerobic reactor disclosed by the invention, a lot of grain sludge with great grain diameters and good activity can be produced; a COD (Chemical Oxygen Demand) volumetric load is greater than that of a traditional IC reactor; and the treatment efficiency is high, and flocculent sludge and grain sludge, which overflow from the upper part of the reactor, can be intercepted and recycled, so that a subsequent aerobic treatment load is relieved and the power consumption is reduced.

Description

A kind of IC anaerobic reactor that there is granule sludge manufacture and mud and automatically collect
Technical field
The present invention relates to IC anaerobic reactor, particularly relate to a kind of IC anaerobic reactor that there is granule sludge manufacture and mud and automatically collect.
Background technology
As everyone knows, IC anaerobic reactor is third generation anaerobic reactor, structure is equivalent to the series combination of lower floor EGSB and upper strata UASB, better to the treatment of Organic Wastewater effect of high density biodegradability, be widely used in the process such as breeding wastewater, starch wastewater, alcohol waste water, citric acid wastewater.But existing IC anaerobic reactor adopts the mode of multiple spot water distribution, rotation water distributing mostly, and mixing zone exists dead angle, the mixed of entering organic matter of water and granule sludge is poor; Some reactors need to add the nucleation such as wheat bran, gac material could form granule sludge, and cost is higher; The silt that lowest layer proportion is larger and granule sludge cannot emptyings, and water outlet often brings out the floc sludge on top, reaction zone and granule sludge, adds load and the energy consumption of follow-up aerobic treatment.
Chinese patent notification number is a kind of microvovtex internal circulating anaerobic bio-reactor employing multitube water distributor water distribution of 201220450440.3,120 ° of major diameter eddy current traverse baffles, be provided with the sludge condensation room with storage mud and concentrating function being positioned at first order reaction district, with the flow straightening grid with rectification function, flow straightening grid divides three layers, dead size between adjacent two layers is comparatively large, and the grid aperture on lower floor to upper strata diminishes gradually.What this sludge condensation room was collected is positioned at first order reaction room, collects the granule sludge in first order reaction room, obviously occupies the useful space in first order reaction district, can cause certain influence to the water-flow equation in first order reaction district.Mud pipeline is positioned at reactor, and the flow in pipeline is uncontrollable and adjustment also.
Chinese patent notification number is a kind of mud optimization system being exclusively used in internal circulating anaerobic bio-reactor of 201220533006.1, be provided with sludge digestion chamber at reactor bottom, the gas that sludge digestion chamber produces is eventually through being delivered to follow-up marsh gas purifying after a little gas-liquid separator separates, processing, utilizing system.This little gas-liquid separator and reactor central authorities large gas-liquid separator topmost communicate, and easily biogas is sucked sludge digestion chamber, easily have an accident when sludge digestion chamber's spoil disposal.Equally, what this sludge condensation room was collected is granule sludge in first order reaction room, cannot collect floc sludge in the A reactor of poor-performing and the little granule sludge of particle diameter; And the sludge pipe of sludge condensation room is positioned at reactor, the flow in pipeline is uncontrollable and adjustment also.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of IC anaerobic reactor with granule sludge manufacture and mud the automatic recovery.
A kind of IC anaerobic reactor with granule sludge manufacture and mud the automatic recovery of the present invention comprises base plate, cylindrical shell, top board, inverted round stage dividing plate, one-level triphase separator, secondary triphase separator, gas-liquid separator and annular effluent trough;
The bottom of described cylindrical shell is provided with base plate, top is provided with top board, described gas-liquid separator is arranged on the top of described cylindrical shell, and it is coaxial with described cylindrical shell, inverted round stage dividing plate is disposed with by bottom to top in described cylindrical shell, flow straightening grid, one-level triphase separator and secondary triphase separator, and described inverted round stage dividing plate, flow straightening grid, described reactor is divided into Chu Ni district by bottom to top by one-level triphase separator and secondary triphase separator successively, mixing zone, first order reaction district, second order reaction district, exhalant region, mixing zone is communicated by flow straightening grid and first order reaction district, first order reaction district is communicated by one-level triphase separator and second order reaction district, second order reaction district is communicated by secondary triphase separator and exhalant region,
Upspout is provided with above described tubular axis direction, one-level triphase separator, described upspout bottom and one-level triphase separator communicate, described upspout top is through described sludge funnel, secondary triphase separator and top board, and top end opening is inner in described gas-liquid separator;
Be provided with effuser above described tubular axis direction, secondary triphase separator, described effuser bottom and secondary triphase separator communicate, and described effuser top is through described top board, and top end opening is inner in described gas-liquid separator;
Stream pipe falls described in the arranged outside of described cylindrical shell has, described in stream pipe falls and top communicate with the bottom of described gas-liquid separator, and described in fall and flow pipe bottom and communicate with the top of described flow straightening grid bottom, mixing zone;
The outside of described cylindrical shell is also provided with sludge methane vapor pipe, and described sludge methane vapor pipe top is positioned at top board upper end, and the top in bottom and Chu Ni district communicates;
Described Chu Ni district arranged outside has mud discharging pipe, and upper end communicates with bottom mixing zone, and lower end communicates with Chu Ni district;
Be provided with water inlet pipe in described Chu Ni district, described water inlet pipe one end passes perpendicularly through the bottom opening of inverted round stage dividing plate in mixing zone, and one end passes perpendicularly through cylindrical shell and communicates with water inlet pressurization system;
Also be connected with spoil disposal house steward bottom described Chu Ni district, described spoil disposal house steward passes perpendicularly through cylindrical shell and communicates with sludge treating system;
The sidewall of described gas-liquid separator is provided with biogas output tube;
The arranged outside on described cylindrical shell top has rising pipe, and inner side is provided with annular collecting vat, and described rising pipe and described annular collecting vat communicate;
Be provided with mud in described second order reaction district and collect arm, mud collects arm upper end and sludge funnel communicates, lower end and mud are collected house steward and are communicated, and described sludge funnel upper end is positioned at secondary triphase separator lower end, and described mud is collected house steward lower end and communicated with Chu Ni district.
Further, the certain distance of the middle part axis of described mixing zone is provided with vertical circulation cylinder, described vertical circulation cylinder upper end certain distance is provided with aproll block, described vertical circulation cylinder lower end certain distance is provided with the water outlet of water inlet pipe, and described aproll block upper end certain distance is provided with flow straightening grid.
Further, described vertical circulation cylinder is vertical straight tube or vertical moire cylinder
Further, the described bus of inverted round stage dividing plate and angle >=45 ° of horizontal plane.
Further, described flow straightening grid is stacked together by the form that grid is staggered by the flase floor that some layers of square hole aperture is identical.
Further, bottom, described first order reaction district is provided with traverse baffle.
Further, the described wall of sludge funnel 11 and angle >=50 ° of horizontal plane.
Further, described in fall stream pipe 16 lower end outlet be arranged at round platform dividing plate upper base axis place, parallel with water inlet pipe 21 adjacent, identical with the outlet height of water inlet pipe 21.
Further, be provided with at least two upspouts in the axial direction in described cylindrical shell, be provided with at least two inverted round stage dividing plates in described cylindrical shell in the axial direction, the number of described vertical circulation cylinder is identical with the number of inverted round stage dividing plate.
Compared with prior art beneficial effect of the present invention is: the vertical circulation cylinder 1) arranged strengthens the mixing into water and IC reactor bottom mixed solution, the granule sludge that activity is high, particle diameter is large can be produced in the traverse baffle arranged, organic matter removal effect is strengthened; 2) the inverted round stage dividing plate arranged is equivalent to rescinded angle funnel, can more easily collect and get rid of bottom silt and heavy granule sludge; 3) sludge hopper arranged can make suspended sludge lighter in secondary triphase separator and small-particle mud be trapped recovery, alleviates load and the energy consumption of follow-up Aerobic Pond; 4) be arranged on outer collection mud house steward to be convenient to control and regulate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 be in Fig. 1 H-H to sectional view.
Fig. 3 be in Fig. 1 I-I to sectional view.
Fig. 4 be in Fig. 1 J-J to sectional view.
Fig. 5 be in Fig. 1 K-K to sectional view.
Fig. 6 be in Fig. 1 L-L to sectional view.
Wherein:
1, base plate, 2, cylindrical shell, 3, top board, 4, inverted round stage dividing plate, 5, vertical circulation cylinder, 6, aproll block, 7, flow straightening grid, 8, traverse baffle, 9, one-level triphase separator, 10, upspout, 11, sludge funnel, 12, mud collects arm, 13, mud collects house steward, 14, secondary three separators, 15, effuser, 16, fall stream pipe, 17, biogas output tube, 18, sludge methane delivery pipe, 19, bottom mud discharging pipe, 20, total shore pipe, 21, water inlet pipe, 22, gas-liquid separator, 23, annular collecting vat, 24, rising pipe.
A, Chu Ni district, B, circulation mixing zone, C, first order reaction district, D, second order reaction district, E, exhalant region.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As shown in Figures 1 to 6, a kind of IC anaerobic reactor having granule sludge manufacture and mud and automatically collect of the present invention, comprises base plate 1, cylindrical shell 2, top board 3, inverted round stage dividing plate 4, one-level triphase separator 9, secondary triphase separator 14, gas-liquid separator 22 and annular effluent trough 23, the bottom of cylindrical shell 2 is provided with base plate 1, top is provided with top board 3, gas-liquid separator 22 is arranged on the top of cylindrical shell 2, and it is coaxial with cylindrical shell 2, inverted round stage dividing plate 4 is disposed with by bottom to top in cylindrical shell 1, flow straightening grid 7, one-level triphase separator 9 and secondary triphase separator 14, and inverted round stage dividing plate 4, flow straightening grid 7, reactor is divided into Chu Ni district A by bottom to top by one-level triphase separator 9 and secondary triphase separator 14 successively, mixing zone B, first order reaction district C, second order reaction district D, exhalant region E, mixing zone B is communicated by flow straightening grid 7 and first order reaction district C, first order reaction district C is communicated by one-level triphase separator 9 and second order reaction district D, second order reaction district D is communicated by secondary triphase separator 14 and exhalant region E, upspout 10 is provided with above cylindrical shell 2 axis direction, one-level triphase separator 9, upspout 10 bottom and one-level triphase separator 9 communicate, upspout 10 top is through sludge funnel 11, secondary triphase separator 14 and top board 3, and top end opening is inner in gas-liquid separator 22, be provided with effuser 15 above cylindrical shell 2 axis direction, secondary triphase separator 14, effuser 15 bottom and secondary triphase separator 14 communicate, and effuser 15 top is through top board 3, and top end opening is inner in gas-liquid separator 22, the arranged outside of cylindrical shell 2 have falls stream pipe 16, fall stream pipe 16 top communicate with the bottom of gas-liquid separator 22, and fall flow pipe 16 bottom communicate with the top of flow straightening grid 7 bottom, mixing zone B, the outside of cylindrical shell 2 is also provided with sludge methane vapor pipe 18, and sludge methane vapor pipe 18 top is positioned at top board 3 upper end, and the top of bottom and Chu Ni district A communicates, A arranged outside in Chu Ni district has mud discharging pipe 19, and upper end communicates with bottom the B of mixing zone, and lower end communicates with Chu Ni district A, be provided with water inlet pipe 21 in Chu Ni district A, water inlet pipe 21 one end passes perpendicularly through the bottom opening of inverted round stage dividing plate 4 in mixing zone B, and one end passes perpendicularly through cylindrical shell 2 and communicates with water inlet pressurization system, also be connected with spoil disposal house steward 20 bottom Chu Ni district A, spoil disposal house steward 20 passes perpendicularly through cylindrical shell 2 and communicates with sludge treating system, the sidewall of gas-liquid separator 22 is provided with biogas output tube 17, the arranged outside on cylindrical shell 2 top has rising pipe 24, and inner side is provided with annular collecting vat 23, and rising pipe 24 and annular collecting vat 23 communicate, be provided with mud in second order reaction district D and collect arm 12, mud collects arm 12 upper end and sludge funnel 11 communicates, lower end and mud are collected house steward 13 and are communicated, and sludge funnel 11 upper end is positioned at secondary triphase separator 14 lower end, and mud is collected house steward 13 lower end and communicated with Chu Ni district A.
In order to improve the mixed effect of water inlet and mixed solution in the B of mixing zone, strengthen organic removal efficiency, certain distance axial in the middle part of the B of mixing zone is provided with vertical circulation cylinder 5, vertical circulation cylinder 5 upper end certain distance is provided with aproll block 6, vertical circulation cylinder 5 lower end certain distance is provided with the water outlet of water inlet pipe 21, and aproll block 6 upper end certain distance is provided with flow straightening grid 7.
In order to adapt to different influent qualities and degree of mixing requirement, vertical circulation cylinder 5 is vertical straight tube or vertical moire cylinder
In order to make the granule sludge of reactor bottom not be deposited on inverted round stage dividing plate, the bus of inverted round stage dividing plate 4 and angle >=45 ° of horizontal plane.
In order to form granule sludge in the reactor, C bottom, first order reaction district is provided with traverse baffle 8.
In order to make the water flow stationary entering traverse baffle 8, create stable Granular sludge formation condition, flow straightening grid 7 is stacked together by the form that grid is staggered by the flase floor that some layers of square hole aperture is identical.
In order to reactor top, the floc sludge of collection and granule sludge be not deposited on sludge funnel inwall and make it slip into smoothly in sludge funnel, the wall of sludge funnel 11 and angle >=50 ° of horizontal plane.
In order to dilute ultrahigh concentration water inlet, backflow supplements basicity, and the lower end outlet of falling stream pipe 16 is arranged at inverted round stage dividing plate upper base axis place, parallel with water inlet pipe 21 adjacent, identical with the outlet height of water inlet pipe 21.
In order to adapt with large discharge major diameter reactor size, at least two upspouts 10 are provided with in the axial direction in cylindrical shell 2, be provided with at least two inverted round stage dividing plates 4 in cylindrical shell 2 in the axial direction, the number of vertical circulation cylinder 5 is identical with the number of inverted round stage dividing plate 4.
When equipment runs, high-concentration organic substance wastewater enters bottom the mixing zone B bottom IC anaerobic reactor from water inlet pipe 21, by driving the mixed solution of periphery to circulate during vertical circulation cylinder 5, the granule sludge of the organism in water inlet and reactor bottom is collided fully, contact, by vertical circulation cylinder 5 export mixed solution through aproll block 6 after surrounding aproll, a mixed solution part is wherein circulated bottom vertical circulation cylinder 5 again by inverted round stage dividing plate 4 sidewall water conservancy diversion, another part flows the water outlet mixing of pipe lower end with falling and enter first order reaction district C after flow straightening grid 7 rectification.Formed in the traverse baffle 8 of a large amount of granule sludges in first order reaction district C, in first order reaction district C, organism in water inlet carries out strong mixing with a large amount of granule sludges in first order reaction district C, contacts, and most of organism is adsorbed by granule sludge, degrades and the biogas produced; Biogas rises to one-level triphase separator 9 with microbubble in form, due to the gas stripping of biogas, the biogas collected in one-level triphase separator 9 drives a part of mixed solution to enter upspout 10 and rises to the gas-liquid separation chamber 22 on top board 3 top, and the mixed solution after gas-liquid separation chamber 22 is degassed enters and falls stream pipe 16 and turn back to and again to start circulation bottom IC anaerobic reactor.The granule sludge that mixed solution is wherein larger when one-level triphase separator 9 can be retained by the reflector of one-level triphase separator 9, because one-level triphase separator 9 is to the crown_interception of large granule sludge, granularity in first order reaction district C is large, concentration is high, and most of organism is here reduced; Enter second order reaction district D from one-level triphase separator 9 mixed solution out, further mix with the small size particle mud in second order reaction district D, contact, residual organic substances wherein further by granule sludge absorption, degraded, and produces a small amount of biogas; After mixed solution rises to secondary triphase separator 14, tiny floc sludge and granule sludge enter sludge funnel 11 due to inertia effect, enter Chu Ni district A along collection mud arm 12 and collection mud house steward 13; Water after second order reaction district D precision processing then enters exhalant region E through secondary triphase separator 14 upper end, then overflow enters annular effluent trough 23 and is sent to subsequent processing units through rising pipe 24.The biogas that secondary triphase separator 14 is collected arrives gas-liquid separation chamber 22 by effuser 15; Gas-liquid separation chamber 22 keeps certain malleation, and the biogas of gathering is delivered to subsequent purification, process, range site by biogas output tube 17; After IC anaerobic reactor long-play, bottom has silt lodging, and the shore pipe 19 by cylindrical shell 2 bottom regularly drains into Chu Ni district A, then drains into the sludge treating block outside system by the mud output tube 20 be arranged on base plate 1.The mud deposited in Chu Ni district A also can produce a small amount of biogas, discharges by sludge methane delivery pipe 18.
Embodiment 1:
Certain Wastewater from Pig Farm pilot plant, reactor diameter 1.4m, height overall 10.6m, available depth 9.9m, useful volume 15.7m 3.
Design water inlet is the clear excrement waste water of water after solid-liquid separation, water yield 4m 3/ h, influent COD 5810mg/L, water inlet BOD3830mg/L, water inlet SS2900mg/L.
Waste water enters mixing zone B through pressurization, the mixed solution at the bottom of mixing zone is sucked through undulatory vertical circulation cylinder 5, be formed in inner core from lower to upper, at the basipetal internal recycle of urceolus, the organism in waste water contacts fully with the granule sludge in mixed solution and adsorbs.The mixed solution part that vertical circulation cylinder 5 exports out moves upward, with fall the water outlet of flowing pipe 16 lower end and fully mix, after flow straightening grid 7 rectification, become uniform then enter traverse baffle 8 to upper reaches, because microvovtex effect forms the granule sludge that activity is high, particle diameter is large in traverse baffle 8.Mixed solution most COD, BOD after first order reaction district C are degraded and are produced biogas, biogas carries part mixed solution through upcast 10 through entering gas-liquid separator 22, and the mixed solution remove biogas in gas-liquid separator 22 after turns back to reactor lower end formation internal recycle through falling stream pipe 16.From one-level three separators 9 out after mixed solution continue to be processed among second order reaction district D, process water then enter exhalant region E by secondary triphase separator 14, then collected by annular inlet flume 23 and arrive next processing unit by rising pipe 24.The biogas that secondary triphase separator 14 is collected then delivers to gas-liquid separator 22 by effuser 15, is sent to follow-up marsh gas purifying, process, range site by biogas output tube 17.Flowing is folded down when entering secondary triphase separator 14 at the mixed solution carrying floc sludge and granule sludge, the floc sludge with certain mass in streamline and granule sludge enter sludge funnel 11 due to inertia effect, enter Chu Ni district A finally by collection mud arm 12 and collection mud house steward 13.The silt of B bottom, mixing zone and the large granule sludge of density also enter sludge storage district A by bottom mud discharging pipe 19.Mud in sludge storage district A regularly drains into follow-up sludge treating block by total shore pipe 20, and a small amount of biogas produced in sludge storage district A is discharged in air by sludge methane delivery pipe 18.
This equipment influent COD volumetric loading reaches 35.5kgCOD/m 3d, residence time 3.9h; Water outlet COD580mg/L, COD clearance 90%; Water outlet BOD290mg/L, BOD clearance 92.4%; Water outlet SS640mg/L, SS clearance 78%; Factor of created gase 0.73m 3/ kgCOD; Granularity can reach 3-4mm.
This equipment takes up an area little, and the process water yield is large, and the granularity of generation is large, and COD clearance is high, biogas output is large, and the sludge quantity flowed out with reactor greatly reduces, and the granule sludge of recovery is containing solid high, active good, product can be inoculated as high-quality and sell other producers, bring extra benefit to enterprise
Embodiment 2:
Certain Wastewater from Pig Farm pilot plant, reactor diameter 1.4m, height overall 10.6m, available depth 9.9m, useful volume 15.7m 3.
Design water inlet is the clear excrement waste water of water after solid-liquid separation, water yield 4m 3/ h, influent COD 6210mg/L, water inlet BOD4490mg/L, water inlet SS3310mg/L.
Waste water enters mixing zone B through pressurization, the water outlet of falling stream pipe 16 lower end also enters mixing zone B, intake and fall the lower end water outlet of stream pipe 16 and together enter below straight-tube shape vertical circulation cylinder 5, suck the mixed solution at the bottom of mixing zone simultaneously, be formed in inner core from lower to upper, at the basipetal internal recycle of urceolus, the organism in waste water contacts fully with the granule sludge in mixed solution, adsorbs.The mixed solution part that vertical circulation cylinder 5 exports out moves upward, and becomes uniform and then enter traverse baffle 8 to upper reaches after flow straightening grid 7 rectification, because microvovtex effect forms granule sludge in traverse baffle 8.Mixed solution most COD, BOD after first order reaction district C are degraded and are produced biogas, biogas carries part mixed solution through upcast 10 through entering gas-liquid separator 22, through fall stream pipe 16 turns back to reactor lower end formation internal recycle after removing biogas in gas-liquid separator 22.From one-level three separators 9 out after mixed solution continue to be processed among second order reaction district D, process water then enter exhalant region E by secondary triphase separator 14, then collected by annular inlet flume 23 and arrive next processing unit by rising pipe 24.The biogas that secondary triphase separator 14 is collected then delivers to gas-liquid separator 22 by effuser 15, is sent to follow-up marsh gas purifying, process, range site by biogas output tube 17.Flowing is folded down when entering secondary triphase separator 14 at the mixed solution carrying floc sludge and granule sludge, the floc sludge with certain mass in streamline and granule sludge enter sludge funnel 11 due to inertia effect, enter Chu Ni district A finally by collection mud arm 12 and collection mud house steward 13.The silt of B bottom, mixing zone and the large granule sludge of density also enter sludge storage district A by bottom mud discharging pipe 19.Mud in sludge storage district A regularly drains into follow-up sludge treating block by total shore pipe 20, and a small amount of biogas that sludge storage district A produces is discharged in air by sludge methane delivery pipe 18.
This equipment influent COD volumetric loading reaches 38.3kgCOD/m 3d, residence time 3.9h; Water outlet COD560mg/L, COD clearance 91%; Water outlet BOD320mg/L, BOD clearance 93%; Water outlet SS760mg/L, SS clearance 77%; Factor of created gase 0.82m 3/ kgCOD; Granularity can reach 3-4mm.
This equipment takes up an area to be economized, and working cost is low, and COD organic loading is large, and the granule sludge activity of generation is high, and COD, BOD, SS clearance is high, and biogas output is large, and the sludge quantity that reactor goes out stream is few, and the granule sludge quality of recovery is good, active strong.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.

Claims (9)

1. the IC anaerobic reactor that there is granule sludge manufacture and mud and automatically collect, it is characterized in that, comprise base plate (1), cylindrical shell (2), top board (3), inverted round stage dividing plate (4), one-level triphase separator (9), secondary triphase separator (14), gas-liquid separator (22) and annular effluent trough (23);
The bottom of described cylindrical shell (2) is provided with base plate (1), top is provided with top board (3), described gas-liquid separator (22) is arranged on the top of described cylindrical shell (2), and it is coaxial with described cylindrical shell (2), inverted round stage dividing plate (4) is disposed with by bottom to top in described cylindrical shell (1), flow straightening grid (7), one-level triphase separator (9) and secondary triphase separator (14), and described inverted round stage dividing plate (4), flow straightening grid (7), described reactor is divided into Chu Ni district (A) by bottom to top by one-level triphase separator (9) and secondary triphase separator (14) successively, mixing zone (B), first order reaction district (C), second order reaction district (D), exhalant region (E), mixing zone (B) is communicated by flow straightening grid (7) and first order reaction district (C), first order reaction district (C) is communicated by one-level triphase separator (9) and second order reaction district (D), second order reaction district (D) is communicated by secondary triphase separator (14) and exhalant region (E),
Described cylindrical shell (2) axis direction, one-level triphase separator (9) top is provided with upspout (10), described upspout (10) bottom and one-level triphase separator (9) communicate, described upspout (10) top is through described sludge funnel (11), secondary triphase separator (14) and top board (3), and top end opening is inner in described gas-liquid separator (22);
Described cylindrical shell (2) axis direction, secondary triphase separator (14) top is provided with effuser (15), described effuser (15) bottom and secondary triphase separator (14) communicate, described effuser (15) top is through described top board (3), and top end opening is inner in described gas-liquid separator (22);
Described in the arranged outside of described cylindrical shell (2) has, stream pipe (16) falls, described fall stream pipe (16) top communicate with the bottom of described gas-liquid separator (22), and described in fall stream manage (16) bottom communicate with the top of described flow straightening grid (7) bottom, mixing zone (B);
The outside of described cylindrical shell (2) is also provided with sludge methane vapor pipe (18), and described sludge methane vapor pipe (18) top is positioned at top board (3) upper end, and the top of bottom and Chu Ni district (A) communicates;
Described Chu Ni district (A) arranged outside has mud discharging pipe (19), and upper end communicates with mixing zone (B) bottom, and lower end communicates with Chu Ni district (A);
Water inlet pipe (21) is provided with in described Chu Ni district (A), described water inlet pipe (21) one end passes perpendicularly through the bottom opening of inverted round stage dividing plate (4) in mixing zone (B), and one end passes perpendicularly through cylindrical shell (2) and communicates with water inlet pressurization system;
Described Chu Ni district (A) bottom is also connected with spoil disposal house steward (20), and described spoil disposal house steward (20) passes perpendicularly through cylindrical shell (2) lower end and communicates with sludge treating system;
The sidewall of described gas-liquid separator (22) is provided with biogas output tube (17);
The arranged outside on described cylindrical shell (2) top has rising pipe (24), and inner side is provided with annular collecting vat (23), and described rising pipe (24) and described annular collecting vat (23) communicate;
Be provided with mud in described second order reaction district (D) and collect arm (12), mud collects arm (12) upper end and sludge funnel (11) communicates, lower end and mud are collected house steward (13) and are communicated, described sludge funnel (11) upper end is positioned at secondary triphase separator (14) lower end, and described mud is collected house steward (13) lower end and communicated with Chu Ni district (A).
2. a kind of IC anaerobic reactor that there is granule sludge manufacture and mud and automatically collect as claimed in claim 1, it is characterized in that, the certain distance of the middle part axis of described mixing zone (B) is provided with vertical circulation cylinder (5), described vertical circulation cylinder (5) upper end certain distance is provided with aproll block (6), described vertical circulation cylinder (5) lower end certain distance is provided with the water outlet of water inlet pipe (21), and described aproll block (6) upper end certain distance is provided with flow straightening grid (7).
3. a kind of IC anaerobic reactor having granule sludge manufacture and mud and automatically collect as claimed in claim 2, it is characterized in that, described vertical circulation cylinder (5) is vertical straight tube or vertical moire cylinder.
4. a kind of IC anaerobic reactor having granule sludge manufacture and mud and automatically collect as claimed in claim 1, is characterized in that, the described bus of inverted round stage dividing plate (4) and angle >=45 ° of horizontal plane.
5. a kind of IC anaerobic reactor that there is granule sludge manufacture and mud and automatically collect as claimed in claim 1, it is characterized in that, described flow straightening grid (7) is stacked together by the form that grid is staggered by the flase floor that some layers of square hole aperture is identical.
6. a kind of IC anaerobic reactor having granule sludge manufacture and mud and automatically collect as claimed in claim 1, it is characterized in that, described first order reaction district (C) bottom is provided with traverse baffle (8).
7. a kind of IC anaerobic reactor having granule sludge manufacture and mud and automatically collect as claimed in claim 1, is characterized in that, the wall of described sludge funnel (11) and angle >=50 ° of horizontal plane.
8. a kind of IC anaerobic reactor that there is granule sludge manufacture and mud and automatically collect as claimed in claim 1, it is characterized in that, the lower end outlet of falling stream pipe (16) is arranged at round platform dividing plate upper base axis place, parallel adjacent with water inlet pipe (21), identical with the outlet height of water inlet pipe (21).
9. a kind of IC anaerobic reactor that there is granule sludge manufacture and mud and automatically collect as claimed in claim 2, it is characterized in that, at least two upspouts (10) are provided with in the axial direction in described cylindrical shell (2), be provided with at least two inverted round stage dividing plates (4) in described cylindrical shell (2) in the axial direction, the number of described vertical circulation cylinder (5) is identical with the number of inverted round stage dividing plate (4).
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