CN216837327U - High-efficiency anaerobic reactor of multiple stirring - Google Patents
High-efficiency anaerobic reactor of multiple stirring Download PDFInfo
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- CN216837327U CN216837327U CN202123183212.2U CN202123183212U CN216837327U CN 216837327 U CN216837327 U CN 216837327U CN 202123183212 U CN202123183212 U CN 202123183212U CN 216837327 U CN216837327 U CN 216837327U
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Abstract
The utility model relates to an anaerobic reactor technical field, concretely relates to high-efficient anaerobic reactor of multiple stirring, including a jar body, main rabbling mechanism, side rabbling mechanism and natural pond liquid circulation mechanism, main rabbling mechanism be located the inside of jar body, main rabbling mechanism's below is equipped with side rabbling mechanism, and the top is equipped with natural pond liquid circulation mechanism. The utility model provides an among the prior art anaerobic reactor mix inhomogeneous, the lower problem of reaction efficiency provides a high-efficiency anaerobic reactor that can multiple stirring, has shortened the churning time, has increased the area of contact of bacterial with the reaction material, has improved fermentation efficiency.
Description
Technical Field
The utility model relates to an anaerobic reactor technical field, concretely relates to high-efficient anaerobic reactor of multiple stirring.
Background
In recent years, anaerobic biological treatment technology is receiving more and more attention with its unique advantages of low energy consumption and high efficiency, and is applied more and more widely in the field of waste water and waste treatment. The pure mixing and stirring contact can lead the material and the anaerobic sludge to be mixed unevenly due to the stirring inertia, thus leading to low reaction efficiency and reducing the working efficiency of the anaerobic reactor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of uneven mixing of the anaerobic reactor and lower reaction efficiency in the prior art, and providing the following technical scheme:
the utility model provides a high-efficient anaerobic reactor of multiple stirring, includes a jar body, main rabbling mechanism, side rabbling mechanism and natural pond liquid circulation mechanism, main rabbling mechanism be located the inside of jar body, main rabbling mechanism's below is equipped with side rabbling mechanism, and the top is equipped with natural pond liquid circulation mechanism.
The main stirring mechanism comprises a fixed shaft and a rotating shaft, the fixed shaft and the rotating shaft are hollow pipes, one end of the fixed shaft is rotatably connected with one end of the rotating shaft through a bearing, and the fixed shaft is communicated with the rotating shaft; the middle part of the outer wall of the rotating shaft is provided with a stirring rod, the upper part of the outer wall of the rotating shaft is provided with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, and the driving bevel gear is connected with the output end of the first driving motor through a connecting shaft; the fixed shaft penetrates through the top of the tank body and is communicated with one end of an air guide pipe, the other end of the air guide pipe is communicated with an air storage tank, the air storage tank is communicated with a methane outlet of the tank body, and a booster pump is installed on the air guide pipe; the bottom of the rotating shaft is rotatably connected with the gas outlet unit through a bearing, the gas outlet unit is fixed inside the tank body through a fixing support, the gas outlet unit is provided with a plurality of biogas pipes communicated with the rotating shaft, and each gas outlet of the biogas pipes is provided with an elbow.
The side rabbling mechanism includes several stirring unit, and all stirring unit edges the circumferencial direction of the jar body is evenly arranged, every the stirring unit all include stirring subassembly and second driving motor, the stirring subassembly passes the jar body is connected with second driving motor's output.
The biogas slurry circulating mechanism comprises a liquid guide pipe communicated with the tank body, a liquid outlet of the liquid guide pipe is connected with a plurality of spray heads, the spray heads are positioned in the tank body, and a circulating pump is arranged on the liquid guide pipe.
The biogas pipe is obliquely and downwards arranged, and an included angle is formed between the biogas pipe and the elbow.
The fixed bolster include with the solid fixed ring of the unit fixed connection of giving vent to anger, gu the fixed ring outside is equipped with the several and follows gu the bracing piece that the radial distribution of fixed ring, every the bracing piece with the inner wall fixed connection of the jar body.
The tank body is provided with a water inlet, a feed inlet and a slag discharge port.
The utility model has the advantages of it is following:
1. the side stirring mechanisms and the main stirring mechanism which are uniformly arranged along the circumferential direction of the tank body are matched with each other, so that the stirring and mixing are more uniform, and the blockage of materials at the bottom can be prevented;
2. biogas generated by anaerobic reaction is pressurized and then flows back to the bottom of the anaerobic reactor, so that the mixing degree is increased, meanwhile, a biogas slurry circulating mechanism is matched, so that strains at the middle lower part of the anaerobic reactor flow back to the top of the reactor, and the strains are fully contacted and mixed with newly-fed materials after being sprayed, so that the stirring strength is increased, and the fermentation efficiency is improved;
3. the side stirring mechanism, the main stirring mechanism and the biogas slurry circulating mechanism are mutually matched, so that the high-efficiency stirring of materials is realized, and the fermentation efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 and 2, the multiple-stirring efficient anaerobic reactor comprises a tank body 1, a main stirring mechanism 2, a side stirring mechanism 3 and a biogas slurry circulating mechanism 4, wherein the main stirring mechanism 2 is positioned in the tank body 1, the side stirring mechanism 3 is arranged below the main stirring mechanism 2, and the biogas slurry circulating mechanism 4 is arranged above the main stirring mechanism 2;
the main stirring mechanism 2 comprises a fixed shaft 5 and a rotating shaft 6, the fixed shaft 5 and the rotating shaft 6 are both hollow tubes, and one end of the fixed shaft 5 is rotatably connected with one end of the rotating shaft 6 through a bearing and is communicated with the fixed shaft 5 and the rotating shaft 6; the middle part of the outer wall of the rotating shaft 6 is provided with a stirring rod 7, the upper part of the outer wall of the rotating shaft is provided with a driven bevel gear 8, the driven bevel gear 8 is meshed with a driving bevel gear 9, and the driving bevel gear 9 is connected with the output end of a first driving motor 10 through a connecting shaft; the fixed shaft 5 penetrates through the top of the tank body 1 and is communicated with one end of an air guide pipe 11, the other end of the air guide pipe 11 is communicated with an air storage tank 12, the air storage tank 12 is communicated with a methane outlet of the tank body 1, and a booster pump 24 is installed on the air guide pipe 11; the bottom of the rotating shaft 6 is rotatably connected with a gas outlet unit 13 through a bearing, the gas outlet unit 13 is fixed inside the tank body 1 through a fixing support 14, the gas outlet unit 13 is provided with a plurality of biogas pipes 15 communicated with the rotating shaft (6), and an elbow 16 is arranged on a gas outlet of each biogas pipe 15. The rotating shaft 6 and the gas outlet unit 13 are communicated with each other, and the biogas passing through the rotating shaft 6 can be discharged from the gas outlet unit 13.
The side rabbling mechanism 3 includes several stirring unit 17, and all stirring unit 17 are followed the circumferencial direction of the jar body 1 is evenly arranged, every stirring unit 17 all include stirring subassembly 18 and second driving motor 19, stirring subassembly 18 passes jar body 1 is connected with second driving motor 19's output. The side stirring mechanism 3 stirs the reaction materials at the bottom on one hand, so that the reaction efficiency is increased, and on the other hand, the reaction materials are prevented from sinking to the bottom to cause the blockage of the materials.
The biogas slurry circulating mechanism 4 comprises a liquid guide pipe 20 communicated with the tank body 1, a liquid outlet of the liquid guide pipe 20 is connected with a plurality of spray heads 21, the spray heads 21 are positioned in the tank body 1, and a circulating pump is arranged on the liquid guide pipe 20. The shower nozzle 21 makes the even reaction material that sprays in the inside of jar body 1 of natural pond liquid, has avoided the loss along with natural pond liquid of bacterial, simultaneously, has increased the area of contact of bacterial with reaction material, has improved reaction efficiency.
The biogas pipe 15 is arranged obliquely downwards, and an included angle is formed between the biogas pipe 15 and the elbow 16. Preferably, the included angles are obtuse angles, and all included angles face the central axis of the tank body.
Fixed bolster 14 include with gas outlet unit 13 fixed connection's solid fixed ring 22, gu fixed ring 22 outside is equipped with the several edge gu fixed ring 22 radially distributed's bracing piece 23, every bracing piece 23 with the inner wall fixed connection of the jar body 1. The fixing ring 22 fastens the air outlet unit 13, and prevents the air outlet unit from rotating along with the rotating shaft 6.
The tank body 1 is provided with a water inlet, a feed inlet and a slag discharge port.
The utility model discloses a theory of operation is: when the high-efficiency anaerobic reactor is used, the first driving motor 10 and the second driving motor 19 are started, and the second driving motor 19 drives the stirring unit 17 to start rotating so as to stir the bottom materials of the anaerobic reactor; the first driving motor 10 drives the driving bevel gear to rotate, the driving bevel gear 9 rotates to drive the driven bevel gear 8 to rotate due to the mutual engagement of the driving bevel gear 9 and the driven bevel gear 8, the driven bevel gear 8 is fixedly connected to the rotating shaft 6, the upper part of the rotating shaft 6 is rotatably connected with the fixed shaft 5, and the lower part of the rotating shaft is fixedly connected to the fixed unit, so that the rotating shaft 6 starts to rotate under the driving of the driven bevel gear, the stirring rod 7 fixed on the rotating shaft 6 starts to rotate, and the stirring rod 7 plays a role in stirring; the stirring unit 17 is matched with the stirring rod 7, so that the stirring and mixing degree is improved; in the reaction process of the anaerobic reactor, biogas slurry and biogas can be generated, the biogas slurry is sprayed into the anaerobic reactor through a biogas slurry circulating system in a spraying mode, so that strains in the biogas slurry can not be lost, the strains in the biogas slurry are sprayed on the upper part of a reaction material, the mixing area is increased, and the reaction efficiency of the material and the strains is improved; a part of the generated methane flows into a device for subsequent processing, and the other part of the generated methane flows into a gas storage tank 12, is pressurized by a booster pump, enters a gas outlet unit 13 along the inner parts of the fixed shaft 5 and the rotating shaft 6, passes through a methane pipe 15 of the gas outlet unit 13, and is discharged from an elbow 16; the biogas pipe 16 and the elbow 16 are generally immersed in the reaction materials, biogas is discharged from the reaction materials, and the biogas enables the materials in the tank body 1 to form longitudinal flow, thereby increasing the stirring strength, being beneficial to improving the gas yield and preventing the materials from being deposited and causing blockage.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The multi-stirring efficient anaerobic reactor is characterized by comprising a tank body (1), a main stirring mechanism (2), a side stirring mechanism (3) and a biogas slurry circulating mechanism (4), wherein the main stirring mechanism (2) is positioned inside the tank body (1), the side stirring mechanism (3) is arranged below the main stirring mechanism (2), and the biogas slurry circulating mechanism (4) is arranged above the main stirring mechanism;
the main stirring mechanism (2) comprises a fixed shaft (5) and a rotating shaft (6), the fixed shaft (5) and the rotating shaft (6) are hollow pipes, one end of the fixed shaft (5) is rotatably connected with one end of the rotating shaft (6) through a bearing, and the fixed shaft (5) is communicated with the rotating shaft (6); the middle part of the outer wall of the rotating shaft (6) is provided with a stirring rod (7), the upper part of the outer wall of the rotating shaft is provided with a driven bevel gear (8), the driven bevel gear (8) is meshed with a driving bevel gear (9), and the driving bevel gear (9) is connected with the output end of a first driving motor (10) through a connecting shaft; the fixed shaft (5) penetrates through the top of the tank body (1) and is communicated with one end of an air guide pipe (11), the other end of the air guide pipe (11) is communicated with an air storage tank (12), the air storage tank (12) is communicated with a methane outlet of the tank body (1), and a booster pump (24) is installed on the air guide pipe (11); the bottom of the rotating shaft (6) is rotatably connected with the gas outlet unit (13) through a bearing, the gas outlet unit (13) is fixed inside the tank body (1) through a fixing support (14), the gas outlet unit (13) is provided with a plurality of biogas pipes (15) communicated with the rotating shaft (6), and each gas outlet of the biogas pipes (15) is provided with an elbow (16).
2. A multiple agitation high efficiency anaerobic reactor according to claim 1, wherein said side agitation mechanism (3) comprises a plurality of agitation units (17), all of said agitation units (17) being arranged uniformly along the circumferential direction of said tank (1), each of said agitation units (17) comprising an agitation assembly (18) and a second driving motor (19), said agitation assembly (18) being connected to the output of said second driving motor (19) through said tank (1).
3. The multiple-stirring high-efficiency anaerobic reactor according to claim 1, wherein the biogas slurry circulating mechanism (4) comprises a liquid guide pipe (20) communicated with the tank body (1), the liquid outlet of the liquid guide pipe (20) is connected with a plurality of spray heads (21), the spray heads (21) are positioned inside the tank body (1), and a circulating pump is arranged on the liquid guide pipe (20).
4. A multiple agitation high efficiency anaerobic reactor according to claim 1, wherein the biogas pipes (15) are arranged obliquely downwards, and an included angle is formed between the biogas pipes (15) and the elbow (16).
5. The multiple-stirring high-efficiency anaerobic reactor according to claim 1, wherein the fixing support (14) comprises a fixing ring (22) fixedly connected with the gas outlet unit (13), a plurality of support rods (23) are arranged outside the fixing ring (22) and radially distributed along the fixing ring (22), and each support rod (23) is fixedly connected with the inner wall of the tank body (1).
6. A multiple-stirring high-efficiency anaerobic reactor as claimed in claim 1, characterized in that the tank body (1) is provided with a water inlet, a feed inlet and a slag discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183212.2U CN216837327U (en) | 2021-12-17 | 2021-12-17 | High-efficiency anaerobic reactor of multiple stirring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183212.2U CN216837327U (en) | 2021-12-17 | 2021-12-17 | High-efficiency anaerobic reactor of multiple stirring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216837327U true CN216837327U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123183212.2U Active CN216837327U (en) | 2021-12-17 | 2021-12-17 | High-efficiency anaerobic reactor of multiple stirring |
Country Status (1)
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| CN (1) | CN216837327U (en) |
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2021
- 2021-12-17 CN CN202123183212.2U patent/CN216837327U/en active Active
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