CN217809392U - System for efficiently producing biogas by utilizing anaerobic fermentation of kitchen waste - Google Patents
System for efficiently producing biogas by utilizing anaerobic fermentation of kitchen waste Download PDFInfo
- Publication number
- CN217809392U CN217809392U CN202221186594.6U CN202221186594U CN217809392U CN 217809392 U CN217809392 U CN 217809392U CN 202221186594 U CN202221186594 U CN 202221186594U CN 217809392 U CN217809392 U CN 217809392U
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- fermentation tank
- tank body
- kitchen waste
- fermentation
- kitchen garbage
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- 238000000855 fermentation Methods 0.000 title claims abstract description 55
- 239000010806 kitchen waste Substances 0.000 title claims description 21
- 230000004151 fermentation Effects 0.000 claims abstract description 38
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 26
- 238000007790 scraping Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000670 limiting effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 21
- 230000020477 pH reduction Effects 0.000 abstract description 13
- 230000003301 hydrolyzing effect Effects 0.000 abstract description 11
- 239000000203 mixture Substances 0.000 abstract description 11
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 210000003127 knee Anatomy 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000000010 microbial pathogen Species 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
- 231100000719 pollutant Toxicity 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model provides an utilize kitchen garbage anaerobic fermentation to produce high-efficient marsh gas system of producing, include: the fermentation tank body, the top fixedly connected with location apron of the fermentation tank body, the top of location apron is connected with drive assembly through spacing, drive assembly's output main shaft passes through universal driving shaft fixedly connected with axis of rotation, the axis of rotation extends in the inner chamber of the fermentation tank body, be connected with the processing subassembly that is used for going on handling kitchen garbage on the universal driving shaft. The utility model discloses an elastic rib orders about to stretch the blade to one side and slides, bond that mix with easily to kitchen garbage inside separates, the efficiency of separation work has been improved, the homogeneity of the in-process of hydrolytic acidification has been improved, and simultaneously, the synchronous circular motion of location branch strikes off the frame and can clear away the mixture that is located the internal wall of fermentation tank and adheres, reduce the kitchen garbage mixture to the remaining of the internal portion of fermentation tank, strike off the frame and reduced the resistance when rotating, structural strength has been promoted, make it be difficult for producing deformation.
Description
Technical Field
The utility model relates to a rubbish is retrieved and is processed technical field, especially relates to an utilize kitchen garbage anaerobic fermentation to produce high-efficient marsh gas system of producing.
Background
Biogas fermentation is also called anaerobic digestion and anaerobic fermentation, and refers to a process of finally forming combustible mixed gas such as methane, carbon dioxide and the like by decomposing and metabolizing organic substances (such as human, livestock and poultry excrement, straws, weeds and the like) under certain moisture, temperature and anaerobic conditions through various microorganisms. The biogas fermentation system is based on a biogas fermentation principle, aims at energy production, and finally realizes comprehensive utilization of biogas, biogas slurry and biogas residues.
The anaerobic fermentation technology can be used for converting wastes such as kitchen waste and the like into energy substances, achieves the purposes of reducing pollution and protecting the environment, and has environmental, social and economic benefits, but the anaerobic fermentation technology can generate a large amount of biogas residues, and if the biogas residues are not properly treated, pollutants such as high-concentration organic matters, pathogenic microorganisms and the like can be caused to enter the environment, so that resource waste is caused, secondary pollution is caused, the resource utilization of the biogas residues is researched, the important application value is achieved, and the composting of the biogas residues is realized effectively.
Traditional kitchen garbage anaerobic fermentation produces high-efficient biogas production device, need carry out the breakage to kitchen garbage in advance, make its hydrolytic acidification, add in order to carry out further medicament, anaerobic fermentation work, carry out the in-process of broken hydrolytic acidification to kitchen garbage, kitchen garbage is inside to be mingled with easily and to have the adhesion thing, at the in-process of hydrolytic acidification, reduce the homogeneity of hydrolytic acidification easily, and simultaneously, the adhesion thing adheres to the inner wall of device easily, at the in-process of long-term work, cause extravagant phenomenon easily, be unfavorable for kitchen garbage's make full use of work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's weak point, a utilize kitchen garbage anaerobic fermentation to produce high-efficient biogas system of producing is provided, in order to solve carrying out the in-process of broken hydrolytic acidification to kitchen garbage, kitchen garbage is inside to be mingled with the bonding thing easily, at hydrolytic acidification's in-process, reduce hydrolytic acidification's homogeneity easily, and simultaneously, the bonding thing is easy to be cohered to the inner wall of device, at the in-process of long-term work, causes extravagant phenomenon easily, is unfavorable for the problem of kitchen garbage's make full use of work.
In order to achieve the above object, the utility model provides a following technical scheme: a system for producing high-efficiency biogas by utilizing anaerobic fermentation of kitchen waste comprises: the fermentation tank body, the top fixedly connected with location apron of the fermentation tank body, the top of location apron is connected with drive assembly through spacing, drive assembly's output main shaft passes through universal driving shaft fixedly connected with axis of rotation, the axis of rotation extends in the inner chamber of the fermentation tank body, be connected with the processing subassembly that is used for handling kitchen garbage on the universal driving shaft.
The utility model discloses technical scheme's further improvement lies in, processing subassembly includes a plurality of stirring leaves of vertical arrangement, the stirring leaf is fixed cup joint in the axis of rotation, the inboard fixedly connected with extension knee of stirring leaf, the cover is equipped with the scraping wheel on the extension knee, the scraping takes turns to fixedly connected with oblique blade that stretches.
The utility model discloses technical scheme's further improvement lies in, the stirring leaf with fixedly connected with elasticity muscle between the blade is stretched to one side.
The utility model discloses technical scheme's further improvement lies in, the outer end fixedly connected with location branch of stirring leaf, the outer end fixedly connected with of location branch strikes off the frame, strike off one side of frame with the inner wall of the fermentation tank body is inconsistent.
The utility model discloses technical scheme's further improvement lies in, the internal surface threaded connection of location apron has the sealed lid, drive assembly is located sealed lid top.
The utility model discloses technical scheme's further improvement lies in, the surperficial swing joint of the fermentation tank body has adjustable fender, and the bottom fixedly connected with bracket of the fermentation tank body, a plurality of support columns of bottom fixedly connected with of bracket, the bottom fixed connection non-slip mat foot of support column.
The utility model discloses technical scheme's further improvement lies in, the top fixedly connected with handle of sealed lid.
The beneficial effects of the utility model reside in that:
the utility model discloses an adopt the stirring leaf, extend the knee, the elasticity muscle, stretch the blade to one side, location branch and strike off a combination setting, in the course of the work, the elasticity muscle orders about to stretch the blade to one side and slides, bond to the inside easy mix with of kitchen garbage separates, combine the circular motion of stirring leaf, the efficiency of separation work has been improved, the homogeneity of the in-process of hydrolytic acidification has been improved, and simultaneously, the synchronous circular motion of location branch, strike off the frame and can clear away the mixture that lies in the internal wall of fermenter and adhere, reduce remaining of kitchen garbage mixture to the internal portion of fermenter in reducing, strike off the resistance when the frame has reduced the rotation, structural strength has been promoted, make it be difficult for producing deformation, the shared space at the fermenter body has been reduced simultaneously, so that quick circulation in the kitchen garbage hydrolytic acidification process.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the fermenter according to the present invention;
FIG. 3 is a schematic structural view of the fermentation tank body after being hidden;
fig. 4 is an enlarged schematic structural view of a in fig. 3 according to the present invention.
Reference numerals: 1. a fermentation tank body; 2. positioning a cover plate; 3. a drive assembly; 4. a linkage shaft; 5. processing the assembly; 6. sealing the cover body; 7. a limiting frame; 8. a handle; 9. a movable baffle; 10. a bracket; 11. a support pillar; 12. anti-skid foot pads; 13. a scraping wheel; 51. stirring blades; 52. extending the bent rod; 53. an elastic rib; 54. Obliquely extending the blade; 55. positioning the supporting rod; 56. a scraping frame.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example one
As shown in fig. 1-2, a system for producing high-efficiency biogas by anaerobic fermentation of kitchen waste comprises: the method comprises the following steps: the fermentation tank comprises a fermentation tank body 1, a positioning cover plate 2 is fixedly connected to the top of the fermentation tank body 1, a driving component 3 is connected to the top of the positioning cover plate 2 through a limiting frame 7, an output main shaft of the driving component 3 is fixedly connected with a rotating shaft through a linkage shaft 4, the rotating shaft extends into an inner cavity of the fermentation tank body 1, a processing component 5 for processing kitchen waste is connected to the linkage shaft 4, and the driving component 3 is located at the center of the upper portion of the fermentation tank body 1, the driving component 3 is a servo motor, the servo motor is fixedly connected to the limiting frame 7, the servo motor is used for driving the linkage shaft 4 to rotate, the driving component 3 runs, the linkage shaft 4 is located in the center of the inner cavity of the fermentation tank body 1 to rotate, the processing component 5 moves circumferentially at the center of the inner cavity of the fermentation tank body 1, the kitchen waste is crushed by the processing component 5, and the inner wall of the fermentation tank body 1 is sufficiently crushed, hydrolyzed and acidified.
As shown in fig. 2-4, the processing assembly 5 includes a plurality of vertically arranged stirring blades 51, the stirring blades 51 are fixedly sleeved on the rotating shaft, the inner side of the stirring blade 51 is fixedly connected with an extension bent rod 52, the extension bent rod 52 is sleeved with a scraping wheel 13, the scraping wheel 13 is fixedly connected with an obliquely extending blade 54, the kitchen waste can be crushed in a large volume and is in a solidified state, the contact area between the kitchen waste and the hydrolysis liquid is increased, the extension bent rod 52 is in a C-shaped form, and the extension bent rod 52 has high structural strength in the rotating process.
As shown in fig. 3, the inner side of the stirring blade 51 is fixedly connected with an elastic rib 53, and in the process of crushing the kitchen waste by the stirring blade 51, centrifugal force can be generated, the elastic rib 53 is arc-shaped, drives the obliquely extending blade 54 to slide, separates the bonding material easily mixed in the kitchen waste, and combines the circular motion of the stirring blade 51, so that the efficiency of separation work is improved, and the uniformity of the hydrolysis acidification process is improved.
As shown in fig. 4, the scraping wheel 13 is movably connected to the outer surface of the extending curved rod 52, the scraping wheel 13 is sleeved on the outer surface of the extending curved rod 52, in the process of the movement of the inclined extending blade 54, the scraping wheel 13 can slide on the outer surface of the extending curved rod 52, the extending curved rod 52 has a limiting effect on the inclined extending blade 54, so as to improve the structural strength of the inclined extending blade 54 during the movement, when the stirring blade 51 stops moving circumferentially, the inclined extending blade 54 is reset, the scraping wheel 13 slides, and the garbage adhered on the surface of the extending curved rod 52 is cleaned, so as to facilitate the subsequent operation of the inclined extending blade 54 again.
Fixedly connected with location branch 55 is arranged to the outer end of stirring leaf 51, the outer end fixedly connected with of location branch 55 strikes off frame 56, it is worth mentioning, the quantity of location branch 55 is no less than 3, in the process of stirring leaf 51 broken bulky kitchen garbage that is the solidification state and hydrolysis acidizing liquid mixture, location branch 55 synchronous circular motion, strike off frame 56 and can clear away the mixture that is located 1 inner walls of fermentation tank and adhere, reduce the remaining of kitchen garbage mixture to fermentation tank 1 inside, strike off frame 56 and be the arc form, compare in traditional straight board and strike off the frame, resistance when having reduced the rotation, structural strength has been promoted, make it be difficult for producing deformation, the space that occupies in fermentation tank 1 has been reduced simultaneously, so that quick circulation in the kitchen garbage hydrolysis acidizing process.
The inner surface of the positioning cover plate 2 is in threaded connection with a sealing cover body 6, the driving assembly 3 is positioned above the sealing cover body 6, the driving assembly 3 can be detached, and the sealing cover body 6 is subsequently detached.
As shown in fig. 1-2, a movable baffle 9 is movably connected to the surface of the fermentation tank body 1, a bracket 10 is fixedly connected to the bottom of the fermentation tank body 1, a plurality of support columns 11 are fixedly connected to the bottom of the bracket 10, and anti-skid pads 12 are fixedly connected to the bottoms of the support columns 11, it is worth mentioning that the number of the support columns 11 should be no less than 3, and the anti-skid pads 12 are used for skid resistance.
The top of the sealing cover body 6 is fixedly connected with a handle 8, the handle 8 is controlled, the convex-concave positive sealing cover body 6 can be rotated conveniently, and the sealing cover body 6 is separated from the positioning cover plate 2.
Working procedure
As shown in fig. 1-4, in the process of using the system for producing biogas efficiently by utilizing anaerobic fermentation of kitchen waste, the driving assembly 3 operates, the linkage shaft 4 driver processing assembly 5 performs circular motion at the center of the inner cavity of the fermentation tank body 1, the kitchen waste is crushed, hydrolyzed and acidified by the processing assembly 5, the crushing volume of the stirring blade 51 is large, the elastic rib 53 drives the obliquely extending blade 54 to slide, the bonding substances easily mixed in the kitchen waste are separated, and the circular motion of the stirring blade 51 is combined, so that the efficiency of separation work is improved, and the uniformity in the process of hydrolysis and acidification is improved. When the stirring blade 51 stops moving circularly, the inclined extending blade 54 is reset, the scraping wheel 13 slides, and the garbage adhered to the surface of the extending curved rod 52 is cleaned, so that the subsequent operation of the inclined extending blade 54 is facilitated. In the process that the stirring blades 51 crush the kitchen waste which is large in size and in a solidified state and the hydrolytic acidification liquid are mixed, the positioning support rod 55 synchronously moves in a circular mode, the scraping frame 56 can remove the mixture adhered to the inner wall of the fermentation tank body 1, and the residue of the kitchen waste mixture on the inner portion of the fermentation tank body 1 is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (4)
1. The utility model provides an utilize kitchen garbage anaerobic fermentation to produce high-efficient marsh gas system that produces which characterized in that includes: the kitchen waste treatment device comprises a fermentation tank body (1), wherein the top of the fermentation tank body (1) is connected with a positioning cover plate (2), the top of the positioning cover plate (2) is connected with a driving assembly (3) through a limiting frame (7), an output main shaft of the driving assembly (3) is connected with a rotating shaft through a linkage shaft (4), the rotating shaft extends to an inner cavity of the fermentation tank body (1), and a processing assembly (5) for treating kitchen waste is connected to the linkage shaft (4);
the processing assembly (5) comprises a plurality of vertically arranged stirring blades (51), the stirring blades (51) are sleeved on the rotating shaft, the inner sides of the stirring blades (51) are connected with extension bent rods (52), scraping wheels (13) are sleeved on the extension bent rods (52), and obliquely extending blades (54) are connected to the scraping wheels (13); an elastic rib (53) is connected between the stirring blade (51) and the obliquely extending blade (54);
the outer end of stirring leaf (51) is connected with location branch (55), the outer end of location branch (55) is connected with scrapes frame (56), scrape one side of frame (56) with the inner wall of fermentation tank body (1) is inconsistent.
2. The system for producing high-efficiency biogas by utilizing anaerobic fermentation of kitchen waste according to claim 1, wherein a sealing cover body (6) is connected to the inner surface of the positioning cover plate (2) in a threaded manner, and the driving assembly (3) is positioned above the sealing cover body (6).
3. The system for producing high-efficiency biogas by utilizing anaerobic fermentation of kitchen waste according to claim 1, characterized in that the surface of the fermentation tank body (1) is movably connected with a movable baffle (9), the bottom of the fermentation tank body (1) is connected with a bracket (10), the bottom of the bracket (10) is connected with a plurality of supporting columns (11), and the bottoms of the supporting columns (11) are connected with anti-skid foot pads (12).
4. The system for producing high-efficiency biogas by utilizing anaerobic fermentation of kitchen waste according to claim 2, characterized in that the top of the sealing cover body (6) is connected with a handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221186594.6U CN217809392U (en) | 2022-05-18 | 2022-05-18 | System for efficiently producing biogas by utilizing anaerobic fermentation of kitchen waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221186594.6U CN217809392U (en) | 2022-05-18 | 2022-05-18 | System for efficiently producing biogas by utilizing anaerobic fermentation of kitchen waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217809392U true CN217809392U (en) | 2022-11-15 |
Family
ID=83983941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221186594.6U Active CN217809392U (en) | 2022-05-18 | 2022-05-18 | System for efficiently producing biogas by utilizing anaerobic fermentation of kitchen waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217809392U (en) |
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2022
- 2022-05-18 CN CN202221186594.6U patent/CN217809392U/en active Active
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