CN116040901A - Sludge aerobic fermentation device - Google Patents
Sludge aerobic fermentation device Download PDFInfo
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- CN116040901A CN116040901A CN202310079928.2A CN202310079928A CN116040901A CN 116040901 A CN116040901 A CN 116040901A CN 202310079928 A CN202310079928 A CN 202310079928A CN 116040901 A CN116040901 A CN 116040901A
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- air inlet
- sludge
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- 239000010802 sludge Substances 0.000 title claims abstract description 56
- 238000010564 aerobic fermentation Methods 0.000 title claims abstract description 23
- 238000000855 fermentation Methods 0.000 claims abstract description 154
- 230000004151 fermentation Effects 0.000 claims abstract description 154
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000001301 oxygen Substances 0.000 claims abstract description 31
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000004887 air purification Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
- C05F17/979—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/993—Arrangements for measuring process parameters, e.g. temperature, pressure or humidity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge aerobic fermentation device, which comprises a fermentation assembly, wherein the fermentation assembly comprises two symmetrically arranged fermentation tanks and two symmetrically arranged brackets, the fermentation tanks are provided with a first material port and a second material port, the two second material ports are communicated through a pipeline, a material throwing device is arranged in the pipeline, the two fermentation tanks are rotationally connected to the brackets, a first motor is fixedly connected to the brackets, the first motor is in transmission connection with the fermentation tanks, and a sealing cover is detachably connected to the first material ports; the auxiliary assembly comprises an air inlet mechanism, an air exhaust mechanism and a monitoring mechanism, a plurality of air inlets and a plurality of air outlets are formed in the fermentation tank, the air inlets are communicated with the air inlet mechanism, the air outlets are communicated with the air exhaust mechanism, the detection mechanism comprises a temperature detector and an oxygen detector, and the temperature detector and the oxygen detector are arranged in the fermentation tank. The device can realize turning of the fermentation sludge, and can adjust the temperature and the oxygen content in the fermentation sludge, thereby improving the fermentation efficiency of the sludge.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a sludge aerobic fermentation device.
Background
The sludge aerobic fermentation is high-temperature aerobic fermentation, and organic matters in the sludge are converted into stable humus through the biological metabolism of aerobic microorganisms, so that the sludge is treated by the aerobic fermentation to realize the treatment of stabilization, harmlessness and recycling, and the sludge treated by the aerobic fermentation is mailed with nutrient forms which are favorable for job absorption, so that a high-quality and marketable final product can be formed, basically has no odor and has high public acceptance.
In the prior art, due to the effect of weight, sludge can gradually compact a fermentation pile in the fermentation process, the aeration effect of an aeration device can be poor, the aeration in the fermentation pile can be uneven, the period of the fermentation process of the sludge is further increased, and the fermentation effect is also affected.
Disclosure of Invention
The invention aims to provide a sludge aerobic fermentation device, which solves the problems in the prior art, can realize turning of fermented sludge in the fermentation process, can increase the oxygen content in the fermentation process, and improves the fermentation efficiency.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a sludge aerobic fermentation device, which comprises:
the fermentation assembly comprises two symmetrically arranged fermentation tanks and two symmetrically arranged brackets, wherein the fermentation tanks are provided with a first material port and a second material port, the two second material ports are communicated through a pipeline, a material throwing device is arranged in the pipeline, the two fermentation tanks are rotationally connected to the brackets, a first motor is fixedly connected to the brackets, the first motor is in transmission connection with the fermentation tanks, and a sealing cover is detachably connected to the first material port;
the auxiliary assembly comprises an air inlet mechanism, an air exhaust mechanism and a monitoring mechanism, wherein a plurality of air inlets and a plurality of air outlets are formed in the fermentation tank, the air inlets are communicated with the air inlet mechanism, the air outlets are communicated with the air exhaust mechanism, the detection mechanism comprises a temperature detector and an oxygen detector, and the temperature detector and the oxygen detector are arranged in the fermentation tank.
Preferably, the first fixed ring is fixedly connected to the support, the second fixed rings are fixedly connected to two sides of the fermentation tank respectively, a bearing is arranged between the first fixed rings and the second fixed rings, the first toothed ring is fixedly connected to the outer part of the second fixed rings, the first gear is fixedly connected to the output shaft of the first motor, and the first gear is meshed with the first toothed ring.
Preferably, the material throwing device comprises a rotating shaft, a mounting seat is fixedly connected to the fermentation tank, a second motor is fixedly connected to the mounting seat, two ends of the pipeline are respectively fixedly connected with the second material port, the rotating shaft is rotatably connected to the pipeline, one end of the rotating shaft extends out of the pipeline, an output shaft of the second motor is fixedly connected with the rotating shaft, and a plurality of turning and throwing cutters are fixedly connected to the rotating shaft.
Preferably, the air inlet mechanism comprises an air blower, an air outlet end of the air blower is fixedly connected with a first air inlet pipe, a heater is arranged on the first air inlet pipe, a first branch pipe is fixedly connected with the air inlet, a plurality of first branch pipes are fixedly connected with a second air inlet pipe, the first air inlet pipe is far away from an end of the air blower, which is fixedly connected with a first joint, the second air inlet pipe is rotationally connected with the first joint, and the second air inlet pipe is communicated with the first air inlet pipe through the first joint.
Preferably, the air inlet is provided with a first groove, a first blanking cover is arranged in the first groove, a connecting rod is fixedly connected with the first blanking cover, a plurality of sleeves are fixedly connected to the fermentation tank, the connecting rod penetrates into the sleeves, the connecting rod is arranged in the sleeves in a rotating mode, the heater comprises a box body, a first air inlet pipe penetrates into the box body, the first air inlet pipe is communicated with the box body, and an electric heating wire is fixedly connected to the box body.
Preferably, the exhaust mechanism comprises an exhaust fan and air purification equipment, the exhaust port is fixedly connected with a second branch pipe, a plurality of first exhaust pipes are fixedly connected with the second branch pipe, the first exhaust pipes are far away from one end of the second branch pipe and are fixedly connected with a second joint, the air inlet end of the exhaust fan is fixedly connected with the second exhaust pipes, the second exhaust pipes extend into the second joint, the second exhaust pipes are rotatably connected with the second joint, and the air purification equipment is installed on the second exhaust pipes.
Preferably, the anti-blocking assembly is arranged on the exhaust port and comprises a fixed seat, a hydraulic cylinder and a shell, the shell is fixedly connected to the fermentation tank, the shell is communicated with the exhaust port, the output end of the hydraulic cylinder stretches into the shell, a second groove is formed in the exhaust port, a communication hole is formed in the shell, the second branch pipe is fixedly connected to the communication hole, the output end of the hydraulic cylinder is movably connected with a second blocking cover, the second blocking cover is matched with the second groove, and the fixed end of the hydraulic cylinder is fixedly connected to the fixed seat.
Preferably, the hydraulic cylinder output end with all fixedly connected with a plurality of fixed blocks on the second blanking cover, a plurality of all seted up the mounting hole on the fixed block, the downthehole center pin that inserts has, the center pin is in the internal rotation setting of mounting hole, center pin both ends fixedly connected with dog.
Preferably, the fermentation tank is fixedly connected with an upright post, and the temperature detector and the oxygen detector are fixedly connected to the upright post.
Preferably, the outer edge of the first material opening is provided with threads, the inner edge of the sealing cover is provided with threads, the sealing cover is detachably connected with the first material opening through threads, and the sealing cover is fixedly connected with a handle.
The invention discloses the following technical effects: in this device, rotate two fermentation tanks and connect on the support to use first motor to drive two fermentation tanks and rotate, mud drops into the fermentation tank that is located the top from first feed inlet and carries out fermentation, in the fermentation process, temperature detector is used for detecting the temperature of fermentation in-process mud, oxygen detector is used for detecting the oxygen content in the fermentation tank of fermentation in-process, in the fermentation process if temperature or oxygen content do not meet the requirements, can use the thrower to turn over the heap of mud, the thrower turns over the fermentation tank of mud from the top to the fermentation tank of below in the heap in-process of turning over the mud, open air inlet mechanism and exhaust mechanism, air inlet mechanism blows in outside air, can adjust the fermentation temperature of mud, can also increase the oxygen content in the fermentation tank simultaneously, exhaust mechanism is got rid of the air in the fermentation tank for air cycle in the fermentation tank, can drive two fermentation tanks through first motor rotation after turning over the throwing, make two fermentation tanks switch positions, be convenient for continue the fermentation. The device can realize turning of the fermentation sludge, and can adjust the temperature and the oxygen content in the fermentation sludge, thereby improving the fermentation efficiency of the sludge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a sludge aerobic fermentation device;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion of b of FIG. 1;
FIG. 4 is an enlarged view of part of c of FIG. 1;
FIG. 5 is an enlarged view of part of d in FIG. 1;
FIG. 6 is a side view of the present invention;
wherein, 1, a fermentation tank; 2. a bracket; 3. a first material port; 4. a second material port; 5. a pipe; 6. a first motor; 7. sealing cover; 8. an air inlet; 9. an exhaust port; 10. a temperature detector; 11. an oxygen detector; 12. a first fixing ring; 13. a second fixing ring; 14. a bearing; 15. a first toothed ring; 16. a first gear; 17. a rotating shaft; 18. a mounting base; 19. a second motor; 20. turning over the throwing knife; 21. a blower; 22. a first air inlet pipe; 23. a first branch pipe; 24. a second air inlet pipe; 25. a first joint; 26. a first blanking cover; 27. a connecting rod; 28. a sleeve; 29. a case; 30. heating wires; 31. an exhaust fan; 32. an air purifying device; 33. a second branch pipe; 34. a first exhaust duct; 35. a second joint; 36. a second exhaust duct; 37. a fixing seat; 38. a hydraulic cylinder; 39. a housing; 40. a second blanking cover; 41. a fixed block; 42. a central shaft; 43. a stop block; 44. a column; 45. a handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1 to 6, the present invention provides a sludge aerobic fermentation apparatus comprising:
the fermentation assembly comprises a fermentation tank 1 which is arranged in a two-symmetrical mode and a support 2 which is arranged in a two-symmetrical mode, wherein a first material opening 3 and a second material opening 4 are formed in the fermentation tank 1, the two second material openings 4 are communicated through a pipeline 5, a material throwing device is arranged in the pipeline 5, the two fermentation tanks 1 are rotationally connected to the support 2, a first motor 6 is fixedly connected to the support 2, the first motor 6 is in transmission connection with the fermentation tank 1, and a sealing cover 7 is detachably connected to the first material opening 3.
The two fermentation tanks 1 are fixedly connected together through the pipeline 5, the two fermentation tanks 1 are rotationally connected to the support 2, the first motor 6 drives the two fermentation tanks 1 to rotate, the sealing cover 7 is used for sealing the first material opening 3, when the fermentation tank 1 is rotated to be in a vertical state, sludge is thrown into the fermentation tank 1 positioned above from the first material opening 3, the sludge can be prevented from entering the fermentation tank 1 positioned below through the pipeline 5 by virtue of the thrower in the pipeline 5, after the fermentation tank 1 positioned above is filled to a specified amount, the first material opening 3 is sealed by the sealing cover 7, fermentation can be started, the thrower can be started when sludge is turned over in the fermentation process, the thrower can turn over the sludge from the fermentation tank 1 positioned above into the fermentation tank 1 positioned below, and after the turning over is completed, the two fermentation tanks 1 can be driven to be rotated through the first motor 6, so that the two fermentation tanks 1 are switched positions, and the fermentation can be continued conveniently.
The auxiliary assembly comprises an air inlet mechanism, an air exhaust mechanism and a monitoring mechanism, wherein a plurality of air inlets 8 and a plurality of air outlets 9 are formed in the fermentation tank 1, the air inlets 8 are communicated with the air inlet mechanism, the air outlets 9 are communicated with the air exhaust mechanism, the detection mechanism comprises a temperature detector 10 and an oxygen detector 11, and the temperature detector 10 and the oxygen detector 11 are arranged in the fermentation tank 1.
The air inlet mechanism is used for blowing air into the fermentation tank 1, before the sludge is filled into the fermentation tank 1, the air inlet mechanism can be started in advance, the air inlet mechanism blows external air into the fermentation tank 1 through the air inlet 8, the air outlet mechanism is used for exhausting air in the fermentation tank 1, the temperature detector 10 is used for detecting the temperature of the sludge in the fermentation process, the oxygen detector 11 is used for detecting the oxygen content in the fermentation tank 1 in the fermentation process, when the temperature or the oxygen content in the fermentation tank 1 does not meet the requirements, the turner can be started to turn the fermented sludge over, in the process of turning the sludge over, the air inlet mechanism and the air outlet mechanism are started, the air inlet mechanism blows external air, the fermentation temperature of the sludge can be adjusted, meanwhile, the oxygen content in the fermentation tank 1 can be increased, the air in the fermentation tank 1 is exhausted by the air outlet mechanism, and the air circulation in the fermentation tank 1 is quickened.
Further optimizing scheme, fixedly connected with first solid fixed ring 12 on the support 2, two fermentation cylinder 1 both sides are fixedly connected with second solid fixed ring 13 respectively, are provided with bearing 14 between first solid fixed ring 12 and the second solid fixed ring 13, and the outer fixedly connected with first ring gear 15 of second solid fixed ring 13, first motor 6 output shaft fixedly connected with first gear 16, first gear 16 and first ring gear 15 meshing.
The first fixed ring 12 and the second fixed ring 13 are rotationally connected through the bearing 14, the two fermentation tanks 1 are fixedly connected together through the two second fixed rings 13, so that the connection is firmer, the first motor 6 drives the first gear 16 to rotate, and the first gear 16 drives the first toothed ring 15 to rotate, so that the second fixed ring 13 drives the two fermentation tanks 1 to rotate.
Further optimizing scheme, the material throwing device includes pivot 17, fixedly connected with mount pad 18 on the fermentation cylinder 1, fixedly connected with second motor 19 on the mount pad 18, pipeline 5 both ends respectively with second feed inlet 4 fixed connection, pivot 17 rotate to be connected in pipeline 5, pivot 17 one end stretches out pipeline 5, second motor 19 output shaft and pivot 17 fixed connection, fixedly connected with is turned over a plurality of sword 20 that throw in the pivot 17.
The second motor 19 is arranged outside the fermentation tank 1, maintenance is convenient, the second motor 19 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the turning knife 20 to rotate, the turning knife 20 turns over and throws sludge from the fermentation tank 1 above to the fermentation tank 1 below in the rotating process, meanwhile, the turning knife 20 breaks the sludge in the turning process, the sludge is prevented from caking in the fermentation process to influence the fermentation speed, the broken sludge can be cooled rapidly, and the contact area with oxygen can be increased.
Further optimizing scheme, air inlet mechanism includes air-blower 21, and air-blower 21 air-out end fixedly connected with first air-supply line 22 installs the heater on the first air-supply line 22, and fixedly connected with first branch pipe 23 on the air inlet 8, a plurality of first branch pipe 23 fixedly connected with second air-supply line 24, first air-supply line 22 keep away from air-blower 21 one end fixedly connected with first joint 25, and second air-supply line 24 and first air-supply line 25 rotate to be connected, and second air-supply line 24 and first air-supply line 22 pass through first joint 25 intercommunication.
The air blower 21 blows air into the first air inlet pipe 22, the heater is used for heating the air in the first air inlet pipe 22, the temperature in the fermentation tank 1 can be quickly raised, the quick temperature rise of fermented sludge is facilitated in the initial stage of fermentation, the air in the first air inlet pipe 22 enters the second air inlet pipe 24 after passing through the first joint 25, the air enters the fermentation tank 1 through the first branch pipe 23, the second air inlet pipe 24 is inserted into the first joint 25, the first joint 25 is used for connecting the first air inlet pipe 22 and the second air inlet pipe 24, and the second air inlet pipe 24 can be driven to rotate when the fermentation tank 1 rotates due to the fact that the two fermentation tanks 1 rotate, and the first joint 25 can be used for realizing that the second air inlet pipe 24 is in a communicating state when rotating.
Further optimizing scheme has offered first recess on the air inlet 8, is provided with first blanking cap 26 in the first recess, and first blanking cap 26 fixedly connected with connecting rod 27 is last a plurality of sleeve pipes 28 of fixedly connected with of fermentation cylinder 1, and connecting rod 27 penetrates in the sleeve pipe 28, and connecting rod 27 rotates the setting in sleeve pipe 28, and the heater includes box 29, and first air-supply line 22 is in deep into box 29, and first air-supply line 22 and box 29 intercommunication, fixedly connected with heating wire 30 in the box 29.
The first blanking cover 26 is used for shutoff air inlet 8, in this embodiment, there is the lateral wall that the slope set up on the fermentation cylinder 1, the purpose is that the mud can be better landing, air inlet 8 is seted up on the lateral wall of slope, connecting rod 27 rotates to be connected in sleeve pipe 28, through the cooperation of connecting rod 27 and sleeve pipe 28, make first blanking cover 26 and fermentation cylinder 1 realize rotating to be connected, when first feed opening 3 down, first blanking cover 26 can open first blanking cover 26 because of the effect of gravity and can not exceed 90 in opening, prevent that first blanking cover 26 from being unable to resume the normal position after the transition is opened, when turning over and throwing mud, outside air is blown in through air inlet 8, increase the contact of mud and oxygen, be favorable to aerobic fermentation's going on. The heating wire 30 will generate heat after being electrified, and the air passing through the box 29 is heated, so that the sludge can be prevented from being cooled too much in the process of turning over and throwing to influence fermentation.
Further optimizing scheme, exhaust mechanism includes exhaust fan 31 and air purification equipment 32, gas vent 9 fixedly connected with second branch pipe 33, the first exhaust pipe 34 of a plurality of second branch pipes 33 fixedly connected with, first exhaust pipe 34 keeps away from second branch pipe 33 one end fixedly connected with second joint 35, the air inlet end fixedly connected with second exhaust pipe 36 of exhaust fan 31, second exhaust pipe 36 stretches into in the second joint 35, second exhaust pipe 36 and second joint 35 rotate to be connected, air purification equipment 32 installs on second exhaust pipe 36.
The exhaust fan 31 is used for exhausting air in the fermentation tank 1, so that air circulation in the fermentation tank 1 can be quickened, the air purifying equipment 32 is used for purifying the exhausted air, pollution to nearby air is reduced, air in the fermentation tank 1 enters the second branch pipe 33 through the exhaust port 9 and then enters the first exhaust pipe 34 from the second branch pipe 33, the second joint 35 is used for connecting the first exhaust pipe 34 and the second exhaust pipe 36, when the fermentation tank 1 rotates, the second branch pipe 33, the first exhaust pipe 34 and the second joint 35 are driven to rotate, the second exhaust pipe 36 and the second joint 35 are rotationally connected, and the second joint 35 can be still in a communicating state with the second exhaust pipe 36 when rotating.
Further optimizing scheme is provided with anti-blocking assembly on the gas vent 9, anti-blocking assembly includes fixing base 37, pneumatic cylinder 38 and shell 39, shell 39 fixed connection is on fermentation cylinder 1, shell 39 and gas vent 9 intercommunication, the output of pneumatic cylinder 38 stretches into in the shell 39, the second recess has been seted up on the gas vent 9, the communication hole has been seted up on the shell 39, second branch pipe 33 fixed connection is on the communication hole, pneumatic cylinder 38 output swing joint has second blanking cap 40, second blanking cap 40 and second recess looks adaptation, pneumatic cylinder 38 stiff end fixed connection is on fixing base 37.
When the hydraulic cylinder 38 drives the second blanking cap 40 to move, the second blanking cap 40 leaves the second groove when the hydraulic cylinder 38 stretches out, the air outlet 9 is in an open state, when the hydraulic cylinder 38 withdraws, the second blanking cap 40 plugs the air outlet 9, the air outlet 9 is in a closed state, the air outlet 9 in the fermentation tank 1 above, the second blanking cap 40 seals the air outlet 9 to prevent sludge from entering the air outlet 9, the air outlet 9 in the fermentation tank 1 below is in an open state, air in the fermentation tank 1 can be discharged, and in the process of turning over, the air in the fermentation tank 1 can be discharged by the air outlet 9 in the fermentation tank 1 below, so that fermentation is facilitated.
According to a further optimization scheme, a plurality of fixing blocks 41 are fixedly connected to the output end of the hydraulic cylinder 38 and the second blanking cover 40, mounting holes are formed in the fixing blocks 41, a central shaft 42 is inserted into the mounting holes, the central shaft 42 is rotationally arranged in the mounting holes, and stop blocks 43 are fixedly connected to two ends of the central shaft 42.
The second plug 40 is rotatably connected to the hydraulic cylinder 38 by a fixing block 41 and a central shaft 42, and in this embodiment, the second plug 40 is tapered, so that the second plug 40 is prevented from jamming during the retraction process.
According to the further optimization scheme, the upright post 44 is fixedly connected in the fermentation tank 1, the temperature detector 10 and the oxygen detector 11 are fixedly connected to the upright post 44, and the temperature and the oxygen content of the sludge in the fermentation process can be conveniently measured.
Further optimizing scheme, the outer fringe is offered the screw thread on the first feed inlet 3, and sealed lid 7 inner edge is offered the screw thread, and sealed lid 7 and first feed inlet 3 pass through the screw thread and can dismantle the connection, fixedly connected with handle 45 on the sealed lid 7.
The handle 45 facilitates the opening and closing of the sealing cover 7.
Before the sludge is put into the device, the two fermentation tanks 1 are positioned vertically, the air blower 21 and the heater are started to enable external air to enter the two fermentation tanks 1, the exhaust fan 31 is started to enable the air in the two fermentation tanks 1 to circulate, the temperature detector 10 can detect the air temperature in the two fermentation tanks 1, when the air temperature in the two fermentation tanks 1 reaches the set temperature, the air blower 21 and the exhaust fan 31 can be closed, the sealing cover 7 of the fermentation tank 1 above is opened, the sludge is put into the fermentation tank through the first material opening 3, the first material opening 3 is sealed by the sealing cover 7 after the feeding is finished, fermentation is started, the temperature detector 10 detects the temperature of the sludge in the fermentation process, the oxygen detector 11 detects the oxygen content in the fermentation tank 1 in the fermentation process, and when the fermentation temperature or the oxygen content does not meet the requirements, the second motor 19 is started to drive the rotating shaft 17 to rotate, the rotating shaft 17 drives the turning knife 20 to rotate, the turning knife 20 turns sludge from the upper fermentation tank 1 to the lower fermentation tank 1 in the rotating process, meanwhile, the turning knife 20 breaks the sludge in the turning process, the air inlet 8 and the air outlet 9 in the lower fermentation tank 1 are both in an open state in the turning process, the air blower 21 blows external air into the fermentation tank 1 through the first air inlet pipe 22, the second air inlet pipe 24 and the like, the oxygen content in the fermentation tank 1 is increased, whether a heater is started or not is determined according to the temperature in the fermentation tank 1, the exhaust fan 31 and the air purifying equipment 32 are started at the same time, the air in the fermentation tank 1 is discharged and purified, after the sludge turning is completed, the first motor 6 is started, the first gear 16 is driven to rotate by the first motor 6, the first gear 16 drives the first toothed ring 15 to rotate, so that the second fixing ring 13 drives the two fermentation tanks 1 to rotate, and the fermentation tank 1 filled with sludge is moved to the upper part, so that the fermentation tank can be turned over for multiple times according to the fermentation condition. In this embodiment, the support is further provided with a controller (not shown), and the first motor 6, the temperature detector 10, the oxygen detector 11, the second motor 19, the blower 21, the exhaust fan 31, the heating wire 30, the air purifying device 32 and the hydraulic cylinder 38 are electrically connected to the controller (not shown), so that the device is more convenient to operate through the controller (not shown).
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (10)
1. An aerobic fermentation device for sludge, which is characterized by comprising:
the fermentation assembly comprises fermentation tanks (1) which are symmetrically arranged and supports (2) which are symmetrically arranged, wherein the fermentation tanks (1) are provided with a first material port (3) and a second material port (4), the second material ports (4) are communicated through a pipeline (5), a material throwing device is arranged in the pipeline (5), the fermentation tanks (1) are rotationally connected to the supports (2), a first motor (6) is fixedly connected to the supports (2), the first motor (6) is in transmission connection with the fermentation tanks (1), and a sealing cover (7) is detachably connected to the first material ports (3);
the auxiliary assembly comprises an air inlet mechanism, an air exhaust mechanism and a monitoring mechanism, wherein a plurality of air inlets (8) and a plurality of air outlets (9) are formed in the fermentation tank (1), the air inlets (8) are communicated with the air inlet mechanism, the air outlets (9) are communicated with the air exhaust mechanism, the monitoring mechanism comprises a temperature detector (10) and an oxygen detector (11), and the temperature detector (10) and the oxygen detector (11) are arranged in the fermentation tank (1).
2. The sludge aerobic fermentation device according to claim 1, wherein: the fermentation cylinder is characterized in that a first fixed ring (12) is fixedly connected to the support (2), a second fixed ring (13) is fixedly connected to two sides of the fermentation cylinder (1), a bearing (14) is arranged between the first fixed ring (12) and the second fixed ring (13), a first toothed ring (15) is fixedly connected to the outer portion of the second fixed ring (13), a first gear (16) is fixedly connected to an output shaft of the first motor (6), and the first gear (16) is meshed with the first toothed ring (15).
3. The sludge aerobic fermentation device according to claim 1, wherein: the material throwing device comprises a rotating shaft (17), a mounting seat (18) is fixedly connected to the fermentation tank (1), a second motor (19) is fixedly connected to the mounting seat (18), two ends of the pipeline (5) are fixedly connected with the second material port (4) respectively, the rotating shaft (17) is rotatably connected to the pipeline (5), one end of the rotating shaft (17) extends out of the pipeline (5), an output shaft of the second motor (19) is fixedly connected with the rotating shaft (17), and a plurality of throwing cutters (20) are fixedly connected to the rotating shaft (17).
4. The sludge aerobic fermentation device according to claim 1, wherein: the air inlet mechanism comprises an air blower (21), an air outlet end of the air blower (21) is fixedly connected with a first air inlet pipe (22), a heater is installed on the first air inlet pipe (22), a plurality of first branch pipes (23) are fixedly connected with second air inlet pipes (24), the first air inlet pipe (22) is far away from a first joint (25) which is fixedly connected with one end of the air blower (21), the second air inlet pipes (24) are rotationally connected with the first joint (25), and the second air inlet pipes (24) and the first air inlet pipes (22) are communicated through the first joint (25).
5. The sludge aerobic fermentation apparatus according to claim 4, wherein: the novel fermentation tank is characterized in that a first groove is formed in the air inlet (8), a first blanking cover (26) is arranged in the first groove, a connecting rod (27) is fixedly connected to the first blanking cover (26), a plurality of sleeves (28) are fixedly connected to the fermentation tank (1), the connecting rod (27) penetrates into the sleeves (28), the connecting rod (27) is arranged in the sleeves (28) in a rotating mode, the heater comprises a box body (29), a first air inlet pipe (22) penetrates into the box body (29), the first air inlet pipe (22) is communicated with the box body (29), and an electric heating wire (30) is fixedly connected to the box body (29).
6. The sludge aerobic fermentation device according to claim 1, wherein: the exhaust mechanism comprises an exhaust fan (31) and air purification equipment (32), the exhaust port (9) is fixedly connected with a second branch pipe (33), a plurality of second branch pipes (33) are fixedly connected with a first exhaust pipe (34), the first exhaust pipe (34) is far away from one end of each second branch pipe (33) and is fixedly connected with a second joint (35), an air inlet end of the exhaust fan (31) is fixedly connected with a second exhaust pipe (36), the second exhaust pipe (36) stretches into the second joint (35), the second exhaust pipe (36) is rotationally connected with the second joint (35), and the air purification equipment (32) is installed on the second exhaust pipe (36).
7. The sludge aerobic fermentation apparatus according to claim 6, wherein: the anti-blocking assembly is arranged on the exhaust port (9), the anti-blocking assembly comprises a fixed seat (37), a hydraulic cylinder (38) and a shell (39), the shell (39) is fixedly connected to the fermentation tank (1), the shell (39) is communicated with the exhaust port (9), the output end of the hydraulic cylinder (38) stretches into the shell (39), a second groove is formed in the exhaust port (9), a communication hole is formed in the shell (39), a second branch pipe (33) is fixedly connected to the communication hole, a second blocking cover (40) is movably connected to the output end of the hydraulic cylinder (38), the second blocking cover (40) is matched with the second groove, and the fixed end of the hydraulic cylinder (38) is fixedly connected to the fixed seat (37).
8. The sludge aerobic fermentation apparatus according to claim 7, wherein: the hydraulic cylinder (38) output end with all fixedly connected with a plurality of fixed blocks (41) on second blanking cover (40), a plurality of all seted up the mounting hole on fixed block (41), the downthehole center pin (42) that has inserted of mounting, center pin (42) are in the mounting hole rotation sets up, center pin (42) both ends fixedly connected with dog (43).
9. The sludge aerobic fermentation device according to claim 1, wherein: an upright post (44) is fixedly connected in the fermentation tank (1), and the temperature detector (10) and the oxygen detector (11) are fixedly connected to the upright post (44).
10. The sludge aerobic fermentation device according to claim 1, wherein: the outer edge is provided with threads on the first material opening (3), the inner edge of the sealing cover (7) is provided with threads, the sealing cover (7) is detachably connected with the first material opening (3) through threads, and a handle (45) is fixedly connected on the sealing cover (7).
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