CN116835763A - Composite anaerobic reactor - Google Patents
Composite anaerobic reactor Download PDFInfo
- Publication number
- CN116835763A CN116835763A CN202310996758.4A CN202310996758A CN116835763A CN 116835763 A CN116835763 A CN 116835763A CN 202310996758 A CN202310996758 A CN 202310996758A CN 116835763 A CN116835763 A CN 116835763A
- Authority
- CN
- China
- Prior art keywords
- scum
- rotating shaft
- tank body
- reactor tank
- stirring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 52
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000010802 sludge Substances 0.000 claims abstract description 22
- 239000010865 sewage Substances 0.000 claims abstract description 12
- 239000002893 slag Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000002776 aggregation Effects 0.000 abstract description 2
- 238000004220 aggregation Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/91—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with propellers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention belongs to the technical field of sewage treatment equipment, in particular to a composite anaerobic reactor, which comprises the following components: the reactor tank body is used for anaerobic treatment of sewage and is respectively connected with a feed pipe and a discharge pipe; the scum cleaning mechanism is used for cleaning a scum layer at the top of the reactor tank body; the stirring mechanism comprises a stirring motor and a rotating shaft connected to the stirring motor, and the rotating shaft drives the scum cleaning mechanism to clean the scum layer when rotating; the stirrer is used for stirring a sludge layer at the bottom of the reactor tank body, is fixedly arranged on the rotating shaft, and is provided with a sludge discharge pipe at the bottom; according to the invention, the scum cleaning mechanism is arranged at the top of the reactor tank body to clean scum at the top of the reactor tank body, so that the influence of scum aggregation at the top of the reactor tank body on the reaction of the mixed liquid is avoided.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a composite anaerobic reactor.
Background
In recent years, with the wide application of anaerobic technology in China, the continuous stirring fully-mixed anaerobic reactor (CSTR, continuousstirredTankReactor) is widely applied in China, is mainly applied to anaerobic treatment of livestock and poultry manure, municipal surplus biochemical sludge, industrial surplus biochemical sludge, kitchen waste, cheese wastewater containing high suspended matters, soybean processing wastewater and the like, has a great effect on reducing the total emission amount of pollutants and protecting environment, and simultaneously can be used for anaerobically generating available energy source-methane, and reduces the running cost of environmental protection facilities to a certain extent.
Successful operation of a CSTR anaerobic reactor depends, in addition to the characteristic requirements of the material itself, on the following conditions: (1) uniformity of stirring: it is related to whether the material can fully contact with anaerobic microorganisms in the reactor, transfer mass and be degraded; (2) temperature conditions: the conventionally employed anaerobic digestion temperature is the optimum temperature for mesophilic anaerobism: 35-37 ℃; (3) pH: referring to the pH of the mixed materials in the anaerobic reactor, the normal operation pH of the conventional anaerobic reactor: 6.8 to 7.3; the stirring mode in the anaerobic reactor is the focus of the anaerobic process, and aims to improve the uniformity of material mixing in the anaerobic reactor to the greatest extent, and the stirring modes commonly used in the engineering application at present are as follows: (1) mechanical overhead stirring: the stirring mode is the first stirring mode commonly adopted in the process, and the process is mature; (2) mechanical side stirring: by arranging side stirring devices at different heights of the reactor; (3) biogas stirring: the biogas stirring principle is a gas stripping principle, a guide cylinder is arranged in the anaerobic reactor, biogas is introduced into the bottom of the guide cylinder, and the biogas is lifted together with the mixed materials in the rising process and released at the top of the guide cylinder, so that a plurality of upper and lower circulation areas are formed in the reactor, and the aim of mixing the upper and lower materials is fulfilled. The same disadvantages exist in the above stirring modes:
1. when wastewater treatment in certain industries is carried out, a floating slag layer is formed at the top of the reactor, and under the condition that floating slag is difficult to run for a long time, the floating slag layer is encrusted and difficult to remove, and the rising of biogas and the mixing degree of materials are affected, so that the anaerobic treatment efficiency is slowly reduced.
2. After the stirrer stops running for a period of time, the concentration and viscosity of the sludge are larger after the static precipitation, and when the stirrer is started again, the stirring blades and the stirring shaft are stressed excessively due to the large contact area and the large instantaneous resistance between the stirring blades and the sludge, so that the stirring blades deform.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a composite anaerobic reactor, which is used for cleaning scum at the top of a reactor tank body by arranging a scum cleaning mechanism at the top of the reactor tank body, so as to solve the problems in the background art.
In order to achieve the technical purpose, the invention provides a composite anaerobic reactor, which comprises the following components: the reactor tank body is used for anaerobic treatment of sewage and is respectively connected with a feed pipe and a discharge pipe; the scum cleaning mechanism is used for cleaning a scum layer at the top of the reactor tank body; the stirring mechanism comprises a stirring motor and a rotating shaft connected to the stirring motor, and the rotating shaft drives the scum cleaning mechanism to clean the scum layer when rotating; the stirrer is used for stirring the sludge layer at the bottom of the reactor tank body, and is fixedly arranged on the rotating shaft, and a sludge discharge pipe is arranged at the bottom of the reactor tank body.
As a preferred embodiment of the present invention, the scum cleaning mechanism includes: the collecting shell with an annular structure is arranged at the periphery of the rotating shaft; the outer cylinders are capable of rotating and are uniformly arranged on the periphery of the collecting shell, and the surfaces of the outer cylinders are uniformly provided with a plurality of feed inlets along the radial direction of the outer cylinders; the inner cylinders are arranged in the corresponding outer cylinders and fixedly connected with the collecting shell; a feeding nozzle is arranged on the surface of the inner cylinder; when the outer cylinder rotates, the scum enters the outer cylinder through the feeding opening and then enters the inner cylinder through the feeding nozzle.
As a preferable technical scheme of the invention, a rotating rod is fixedly connected in the outer cylinder and is rotatably connected to the collecting shell, one end of the rotating rod extends to the inner ring of the collecting shell and is fixedly connected with a driven bevel gear, and a driving bevel gear meshed with the driven bevel gear is fixedly connected to the rotating shaft; the surface of the rotating rod is connected with a helical blade, and the helical blade is arranged inside the inner cylinder and is used for conveying scum in the inner cylinder into the collecting shell.
As a preferable technical scheme of the invention, the scum cleaning mechanism further comprises a mounting ring which is fixedly connected with the inner wall of the reactor tank body and used for fixing the scum cleaning mechanism in the reactor tank body, and the outer barrel is rotatably connected with the mounting ring.
As a preferable technical scheme of the invention, a material guide plate is arranged on one side of the surface of the outer cylinder, which is positioned at the feed inlet, and when the outer cylinder rotates, scum enters the outer cylinder along the surface of the material guide plate through the feed inlet.
As a preferred technical solution of the present invention, the guide plate includes: the straight plate is fixedly connected with the outer surface of the outer cylinder, and a plurality of water filtering holes are formed in the surface of the straight plate; the bending plate is arranged on the straight plate; and two ends of the material guide plate are provided with baffle plates.
As a preferable technical scheme of the invention, a slag discharging pipe is connected to the collecting shell, and one end of the slag discharging pipe is connected with a slag discharging pump; the slag discharge pump is connected with a circulating pipe and is connected with the reactor tank body; the slag discharge pipe is connected with a slag filtering device; the slag discharging pump pumps out the mixture of the scum and sewage in the collecting shell through the slag discharging pipe, the mixture is filtered by the residue filtering device, the scum stays in the residue filtering device, and the sewage enters the reactor tank body again through the circulating pipe after being filtered.
As a preferable technical scheme of the invention, the filter residue device comprises a filter cylinder, wherein a filter plate is fixedly connected in the filter cylinder through a bracket, and a cleaning opening for cleaning scum on the surface of the filter plate is arranged on the filter cylinder.
As a preferred embodiment of the present invention, the stirrer includes: the connecting seat is in an I-shaped structure and is fixedly connected with the rotating shaft; the stirring device comprises a plurality of stirring blades, wherein blade rotating shafts are connected to the stirring blades, and the blade rotating shafts are rotationally connected with a connecting seat.
As a preferable technical scheme of the invention, a pull rod is fixedly connected to the blade rotating shaft, a tension spring is connected between the pull rod and the connecting seat, and a stop block for limiting the pull rod is arranged on the connecting seat.
The beneficial effects of the invention are as follows:
1. according to the invention, the scum cleaning mechanism is arranged at the top of the reactor tank body, and the scum cleaning mechanism is provided with the outer barrel, the inner barrel and the collecting shell, when the outer barrel rotates, scum enters the inner barrel through the feeding hole and the feeding mouth, is conveyed to the collecting shell through the spiral blade, and is pumped out through the slag discharging pump, so that the purpose of cleaning the scum at the top of the reactor tank body is achieved, and the influence of scum aggregation at the top of the reactor tank body on the reaction of the mixed liquid is avoided.
2. According to the stirrer, the rotatable stirring blades are arranged, the pull rods are connected to the rotating shafts of the blades, and the tension springs are connected between the pull rods and the connecting seats, so that when the stirrer is started, the stirring blades rotate from an inclined state to an approximately horizontal state after being subjected to resistance due to high viscosity and high resistance of sludge, the contact area between the stirring blades and the sludge is reduced, the rotating resistance is further reduced, and the stirring blades and the stirrer are protected.
Drawings
Fig. 1 is a schematic structural diagram of a composite anaerobic reactor according to the present invention.
Fig. 2 is a schematic diagram of the scum cleaning mechanism and stirring shaft of the present invention.
Fig. 3 is a schematic structural view of the scum cleaning mechanism of the present invention.
Fig. 4 is a schematic three-dimensional cross-sectional view of the dross cleaning mechanism of the invention.
FIG. 5 is a schematic cross-sectional view of the outer barrel of the present invention.
Fig. 6 is a schematic structural view of the guide plate of the present invention.
FIG. 7 is a schematic structural view of the inner cylinder of the present invention.
Fig. 8 is a schematic structural view of the residue filtering device of the present invention.
Fig. 9 is a schematic structural view of the stirrer of the present invention.
In the figure: 1. a reactor tank; 101. a feed pipe; 102. a discharge pipe; 103. a sludge discharge pipe; 2. a scum cleaning mechanism; 21. a collection housing; 22. an outer cylinder; 221. a feed inlet; 23. a driven bevel gear; 24. an inner cylinder; 241. a feed nozzle; 25. a rotating lever; 26. a material guide plate; 261. a straight plate; 262. a bending plate; 263. a water filtering hole; 264. a baffle; 27. a helical blade; 28. a mounting ring; 3. a stirrer; 31. a connecting seat; 32. stirring blades; 33. a blade rotation shaft; 34. a pull rod; 35. a tension spring; 36. a stop block; 4. a sludge layer; 5. a slag layer; 6. a rotating shaft; 7. a stirring motor; 8. a filter residue device; 81. a filter cartridge; 82. a filter plate; 83. a bracket; 84. cleaning the mouth; 9. a slag discharge pipe; 10. a bevel gear; 11. a slag discharge pump; 12. a circulation pipe.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
The embodiment discloses a composite anaerobic reactor, as shown in fig. 1-8, comprising: the reactor tank body 1 is used for anaerobic treatment of sewage, and the reactor tank body 1 is respectively connected with a feed pipe 101 and a discharge pipe 102; the scum cleaning mechanism 2 is used for cleaning a scum layer 5 at the top of the reactor tank 1; the stirring mechanism comprises a stirring motor 7 and a rotating shaft 6 connected to the stirring motor 7, and the rotating shaft 6 drives the scum cleaning mechanism 2 to clean the scum layer 5 when rotating; the stirrer 3 is used for stirring the sludge layer 4 at the bottom of the reactor tank 1, is fixedly arranged on the rotating shaft 6, and is provided with a sludge discharge pipe 103 at the bottom of the reactor tank 1, so that sludge can be discharged periodically.
As shown in fig. 3 to 7, the dross cleaning mechanism 2 includes: a collecting housing 21 of a ring-shaped structure provided at the periphery of the rotating shaft 6; the plurality of rotatable outer cylinders 22 are uniformly arranged on the periphery of the collecting shell 21, four outer cylinders 22 are arranged in the embodiment, and a plurality of feed inlets 221 are uniformly arranged on the surface of the outer cylinders 22 along the radial direction; the inner cylinders 24 are arranged in the corresponding outer cylinders 22 and fixedly connected with the collecting shell 21, and the inner cylinders 24 are communicated with the collecting shell 21; the surface of the inner cylinder 24 is provided with a feeding nozzle 241, the feeding nozzle 241 is arranged in a vertical upward direction, and the feeding nozzle 241 is attached to the inner wall of the outer cylinder 22; when the outer cylinder 22 rotates, the inner cylinder 24 does not rotate, and after the scum enters the outer cylinder 22 through the feeding hole 221, the scum directly enters the inner cylinder 24 through the feeding mouth 241, and the scum does not stay in the outer cylinder 22; a rotating rod 25 is fixedly connected in the outer cylinder 22, and is rotatably connected to the collecting shell 21, one end of the rotating rod 25 extends to the inner ring of the collecting shell 21 and is fixedly connected with a driven bevel gear 23, and a driving bevel gear 10 meshed with the driven bevel gear 23 is fixedly connected to the rotating shaft 6; the surface of the rotating rod 25 is connected with a spiral blade 27 which is arranged inside the inner cylinder 24 and is used for conveying the scum in the inner cylinder 24 into the collecting shell 21; in specific operation, the rotation shaft 6 drives each outer cylinder 22 to rotate when rotating, and the outer cylinders 22 drive the spiral blades 27 to rotate when rotating, so that the scum in the inner cylinders 24 is automatically conveyed into the collecting shell 21.
Preferably, the surface of the outer cylinder 22 is provided with a guide plate 26 at one side of the feed inlet 221, and the advantage of providing the guide plate 26 is that: firstly, when the outer cylinder 22 rotates, the outer cylinder drives the material guide plate 26 to rotate together, when the material guide plate 26 rotates from bottom to top, the scum can stay on the surface of the material guide plate 26, when the material guide plate 26 rotates in a vertical state, the scum slides down along the material guide plate 26 under the self gravity, and directly enters the inner cylinder 24 through the feed inlet 221 and the feed nozzle 241; and secondly, the top scum layer is driven to rotate by the rotation of the material guide plate 26, and the scum layer is similar to the rotation of water flow, so that scum which cannot be collected by the outer barrel 22 can rotate to the position of the outer barrel 22, and the purpose of collecting the scum at each position is achieved.
Preferably, the guide plate 26 comprises: the straight plate 261 is fixedly connected with the outer surface of the outer cylinder 22, and a plurality of water filtering holes 263 are formed in the surface of the straight plate 261; a curved plate 262 disposed on the straight plate 261; and the baffle 264 is arranged at two ends of the material guiding plate 26, and the material guiding plate 26 can carry more scum through the arrangement of the bent plate 262 and the baffle 264.
Preferably, the scum cleaning mechanism 2 further comprises a mounting ring 28 fixedly connected with the inner wall of the reactor tank 1, and used for fixing the scum cleaning mechanism 2 inside the reactor tank 1, and the outer barrel 22 is rotatably connected with the mounting ring 28, so that the stability of the scum cleaning mechanism 2 is ensured.
As shown in fig. 1 and 8, a slag discharging pipe 9 is connected to the collecting housing 21 for discharging the dross in the collecting housing 21, and a slag discharging pump 11 is connected to one end of the slag discharging pipe 9; the slag discharge pump 11 is connected with a circulating pipe 12 which is connected with the reactor tank 1; the slag discharge pipe 9 is connected with a slag filtering device 8; the slag discharging pump 11 pumps out the mixture of the scum and sewage in the collecting shell 21 through the slag discharging pipe 9, the mixture is filtered by the slag filtering device 8, the scum stays in the slag filtering device 8, and the sewage enters the reactor tank 1 again through the circulating pipe 12 after being filtered.
Preferably, the filter residue device 8 comprises a filter cylinder 81, a filter plate 82 is fixedly connected in the filter cylinder 81 through a bracket 83, a filter hole is formed in the surface of the filter plate 82, scum cannot stay on the surface of the filter plate 82 through the filter hole, a cleaning opening 84 for cleaning scum on the surface of the filter plate 82 is formed in the filter cylinder 81, a valve is arranged at the cleaning opening 84, and scum is cleaned manually through the cleaning opening 84.
Embodiment II,
Based on the structure of the first embodiment, the difference is that the agitator 3 is not operated for a period of time, and when the agitator is restarted, the internal viscosity of the sludge is gradually increased, the agitator is subjected to large resistance, the agitating blade 32 is easy to deform and damage, and the rotating shaft 6 is subjected to large resistance, so that the driving motor 7 is damaged; the stirrer 3 in this embodiment includes: the connecting seat 31 is in an I-shaped structure and is fixedly connected with the rotating shaft 6; a plurality of stirring blades 32, wherein a blade rotating shaft 33 is connected to the stirring blades 32, the blade rotating shaft 33 is arranged at the lower end position near the side of the stirring blades 32, and the blade rotating shaft 33 is rotationally connected with the connecting seat 31; a pull rod 34 is fixedly connected to the blade rotating shaft 33, a tension spring 35 is connected between the pull rod 34 and the connecting seat 31, and a stop block 36 for limiting the pull rod 34 is arranged on the connecting seat 31; the stirring vane 32 is in an inclined state by the cooperation of the tension spring 35 and the stop block 36; when the stirrer 3 is started instantly, the resistance of the stirring blade 32 is larger, the stirring blade 32 rotates from an inclined state to an approximately horizontal state, the contact area with the sludge is reduced, and then the resistance of the sludge is reduced, so that the stirrer 3 can rotate, and the purpose of protecting the stirring blade 32 is achieved; as the agitator rotates, the sludge is loosened, the viscosity and resistance between the sludge become smaller gradually, and the agitating blade 32 is restored to an inclined state under the tension of the tension spring 35, and operates normally.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A composite anaerobic reactor, comprising:
the reactor tank body (1) is used for anaerobic treatment of sewage, and the reactor tank body (1) is respectively connected with a feed pipe (101) and a discharge pipe (102);
the scum cleaning mechanism (2) is used for cleaning a scum layer (5) at the top of the reactor tank body (1);
the stirring mechanism comprises a stirring motor (7) and a rotating shaft (6) connected to the stirring motor (7), and the rotating shaft (6) drives the scum cleaning mechanism (2) to clean the scum layer (5) when rotating;
the stirrer (3) is used for stirring the sludge layer (4) at the bottom of the reactor tank body (1), is fixedly arranged on the rotating shaft (6), and a sludge discharge pipe (103) is arranged at the bottom of the reactor tank body (1).
2. A composite anaerobic reactor according to claim 1, wherein the scum cleaning mechanism (2) comprises: a collecting housing (21) of annular structure, which is arranged on the periphery of the rotating shaft (6); the outer cylinders (22) which can rotate are uniformly arranged on the periphery side of the collecting shell (21), and a plurality of feeding holes (221) are uniformly formed in the surface of the outer cylinders (22) along the radial direction of the outer cylinders; a plurality of inner cylinders (24) which are arranged in the corresponding outer cylinders (22) and fixedly connected with the collecting shell (21); a feeding nozzle (241) is arranged on the surface of the inner cylinder (24); when the outer cylinder (22) rotates, scum enters the outer cylinder (22) through the feeding hole (221) and then enters the inner cylinder (24) through the feeding mouth (241).
3. A composite anaerobic reactor according to claim 2, wherein a rotating rod (25) is fixedly connected inside the outer cylinder (22), the rotating rod (25) is rotatably connected to the collecting shell (21), one end of the rotating rod (25) extends to the inner ring of the collecting shell (21) and is fixedly connected with a driven bevel gear (23), and a driving bevel gear (10) meshed with the driven bevel gear (23) is fixedly connected to the rotating shaft (6); the surface of the rotating rod (25) is connected with a spiral blade (27) which is arranged inside the inner cylinder (24) and is used for conveying scum in the inner cylinder (24) into the collecting shell (21).
4. A composite anaerobic reactor according to claim 3, wherein the scum cleaning mechanism (2) further comprises a mounting ring (28) fixedly connected to the inner wall of the reactor tank (1) for fixing the scum cleaning mechanism (2) inside the reactor tank (1), and the outer cylinder (22) is rotatably connected to the mounting ring (28).
5. The composite anaerobic reactor according to claim 4, wherein the surface of the outer cylinder (22) is provided with a guide plate (26) at one side of the feed inlet (221), and when the outer cylinder (22) rotates, scum enters the outer cylinder (22) through the feed inlet (221) along the surface of the guide plate (26).
6. A composite anaerobic reactor according to claim 5, wherein said material guiding plate (26) comprises: the straight plate (261) is fixedly connected with the outer surface of the outer cylinder (22), and a plurality of water filtering holes (263) are formed in the surface of the straight plate (261); a curved plate (262) disposed on the straight plate (261); and baffle plates (264) are arranged at two ends of the material guiding plate (26).
7. The composite anaerobic reactor according to claim 6, wherein the collecting shell (21) is connected with a slag discharging pipe (9), and one end of the slag discharging pipe (9) is connected with a slag discharging pump (11); the slag discharge pump (11) is connected with a circulating pipe (12) and is connected with the reactor tank body (1); the slag discharge pipe (9) is connected with a filter residue device (8); the slag discharging pump (11) pumps out the mixture of the scum and sewage in the collecting shell (21) through the slag discharging pipe (9), the mixture is filtered by the residue filtering device (8), the scum stays in the residue filtering device (8), and the sewage enters the reactor tank body (1) again through the circulating pipe (12) after being filtered.
8. The composite anaerobic reactor according to claim 7, wherein the filter residue device (8) comprises a filter cartridge (81), a filter plate (82) is fixedly connected in the filter cartridge (81) through a bracket (83), and a cleaning opening (84) for cleaning scum on the surface of the filter plate (82) is formed in the filter cartridge (81).
9. A composite anaerobic reactor according to claim 1 or 8, wherein the agitator (3) comprises: the connecting seat (31) is in an I-shaped structure and is fixedly connected with the rotating shaft (6); the stirring device comprises a plurality of stirring blades (32), wherein a blade rotating shaft (33) is connected to the stirring blades (32), and the blade rotating shaft (33) is rotationally connected with a connecting seat (31).
10. The composite anaerobic reactor according to claim 9, wherein a pull rod (34) is fixedly connected to the blade rotating shaft (33), a tension spring (35) is connected between the pull rod (34) and the connecting seat (31), and a stop block (36) for limiting the pull rod (34) is arranged on the connecting seat (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310996758.4A CN116835763A (en) | 2023-08-09 | 2023-08-09 | Composite anaerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310996758.4A CN116835763A (en) | 2023-08-09 | 2023-08-09 | Composite anaerobic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116835763A true CN116835763A (en) | 2023-10-03 |
Family
ID=88161865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310996758.4A Pending CN116835763A (en) | 2023-08-09 | 2023-08-09 | Composite anaerobic reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116835763A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201132800Y (en) * | 2007-11-21 | 2008-10-15 | 山东美泉环保科技有限公司 | Highly effective mixing upwash reactor for anaerobic solid |
| CN112852600A (en) * | 2021-03-11 | 2021-05-28 | 北京高能时代环境技术股份有限公司 | Organic garbage anaerobic reactor |
| CN213791159U (en) * | 2020-10-14 | 2021-07-27 | 嘉兴市小辰光伏科技有限公司 | Surfactant preparation equipment for reducing surface tension of texturing additive |
| CN113651387A (en) * | 2021-08-19 | 2021-11-16 | 朱洛平 | Sewage treatment is with air supporting device that has high automatically regulated structure of slagging tap |
| CN216997787U (en) * | 2022-03-30 | 2022-07-19 | 山东格林诺斯环保科技有限公司 | Electrocatalytic oxidation equipment |
| CN218131114U (en) * | 2022-08-12 | 2022-12-27 | 江苏上鼎智能装备制造有限公司 | Combined type stirring rake |
| CN219463054U (en) * | 2023-02-15 | 2023-08-04 | 潍坊金石环保科技有限公司 | Reaction kettle stirrer |
-
2023
- 2023-08-09 CN CN202310996758.4A patent/CN116835763A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201132800Y (en) * | 2007-11-21 | 2008-10-15 | 山东美泉环保科技有限公司 | Highly effective mixing upwash reactor for anaerobic solid |
| CN213791159U (en) * | 2020-10-14 | 2021-07-27 | 嘉兴市小辰光伏科技有限公司 | Surfactant preparation equipment for reducing surface tension of texturing additive |
| CN112852600A (en) * | 2021-03-11 | 2021-05-28 | 北京高能时代环境技术股份有限公司 | Organic garbage anaerobic reactor |
| CN113651387A (en) * | 2021-08-19 | 2021-11-16 | 朱洛平 | Sewage treatment is with air supporting device that has high automatically regulated structure of slagging tap |
| CN216997787U (en) * | 2022-03-30 | 2022-07-19 | 山东格林诺斯环保科技有限公司 | Electrocatalytic oxidation equipment |
| CN218131114U (en) * | 2022-08-12 | 2022-12-27 | 江苏上鼎智能装备制造有限公司 | Combined type stirring rake |
| CN219463054U (en) * | 2023-02-15 | 2023-08-04 | 潍坊金石环保科技有限公司 | Reaction kettle stirrer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109354291B (en) | Printing and dyeing wastewater treatment equipment | |
| CN111620488A (en) | Sewage adds medicine processing apparatus | |
| CN209554933U (en) | A kind of drainage system sewage-treatment plant | |
| KR200385782Y1 (en) | high concentration sludge collector and mixing apparatus | |
| CN209797649U (en) | Waste water recovery device of wet electrostatic dust collector | |
| CN116835763A (en) | Composite anaerobic reactor | |
| CN217377409U (en) | Breed sewage treatment plant | |
| CN116081810A (en) | Internal circulation IC anaerobic reactor | |
| CN211770481U (en) | Processing apparatus of wet flue gas desulfurization waste water | |
| CN212799820U (en) | Hydrolysis acidification device | |
| CN102352308A (en) | Fermentation material liquid stirring device | |
| CN208250304U (en) | A kind of CSTR anaerobic reactor inclined in type broken shell blender | |
| CN111499042A (en) | High concentration difficult degradation industrial waste water treatment facilities | |
| CN220056401U (en) | Near zero discharge device for wastewater of steel plant | |
| CN206511984U (en) | A kind of anti-settling contamination water treating pond | |
| CN220643071U (en) | Stirring assembly of anaerobic reactor with high solid content | |
| CN221093893U (en) | Wastewater treatment equipment with even dosing and impurity removal functions | |
| CN215403566U (en) | Coating production effluent treatment plant | |
| CN218115243U (en) | Anaerobic fermentation stirrer for poultry excrement | |
| CN219333921U (en) | Oil-water mixture mixer | |
| CN218709701U (en) | Effluent treatment plant for environmental engineering | |
| CN208667237U (en) | A kind of Novel anaerobic film biology tank | |
| CN217202147U (en) | Air floatation machine for sewage treatment | |
| CN114394726B (en) | Anaerobic fermentation tank stirring device for fecal sewage treatment | |
| CN218321101U (en) | Materialized sludge thickening tank for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |