CN216106549U - A sludge anaerobic digestion device - Google Patents
A sludge anaerobic digestion device Download PDFInfo
- Publication number
- CN216106549U CN216106549U CN202122363559.9U CN202122363559U CN216106549U CN 216106549 U CN216106549 U CN 216106549U CN 202122363559 U CN202122363559 U CN 202122363559U CN 216106549 U CN216106549 U CN 216106549U
- Authority
- CN
- China
- Prior art keywords
- stirring
- box body
- worm
- stirring paddle
- support frame
- 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.)
- Active
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 25
- 230000029087 digestion Effects 0.000 title claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 93
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 241001148471 unidentified anaerobic bacterium Species 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 239000010815 organic waste Substances 0.000 description 3
- 230000000739 chaotic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a sludge anaerobic digestion device, which comprises a box body, a support frame, a first stirring paddle, a second stirring paddle and a positive and negative rotation alternate rotation transmission mechanism, wherein the support frame is arranged on the box body; a feed inlet is arranged on one side of the box body, and a discharge outlet is arranged on the other side of the box body; the first stirring paddle and the second stirring paddle are arranged in the box body; a support frame is arranged above the box body; the positive and negative rotation alternate rotation transmission mechanism consists of a motor, a cam, a sliding plate, a rack, a gear, a first worm wheel, a second worm wheel and a worm. The utility model ensures that anaerobic digestion reaction is carried out in a closed space, and simultaneously drives 2 stirring paddles to rotate alternately in the forward direction and the reverse direction and relatively rotate through one motor, thereby effectively improving the mixing reaction efficiency of organic sludge and anaerobic bacteria.
Description
Technical Field
The utility model relates to the technical field of organic solid waste treatment, in particular to a sludge anaerobic digestion device.
Background
Along with the rapid development of social economy in China, the urbanization process is accelerated, the living standard of people is rapidly improved, and the quantity of garbage generated in the urban production and living process is increased. The domestic garbage occupies land, and the condition of environmental pollution and the influence on the health of people are more obvious. The increasing of the amount of municipal domestic waste makes the waste treatment more and more difficult, and the problems of environmental pollution and the like caused by the increase gradually draw attention from all social circles.
At present, anaerobic digestion treatment technology is greatly developed and applied in municipal waste treatment, the technology has high degree of harmlessness, and anaerobic digestion can be artificially controlled to accelerate the stabilization of organic waste and realize harmless treatment of the organic waste; meanwhile, biogas can be generated through anaerobic decomposition, renewable energy sources can be obtained, and resource utilization of organic waste is realized; in addition, it also has a high organic load bearing capacity.
The existing anaerobic digestion treatment device is generally provided with a stirring device, but the stirring mode adopted by the device is single, so that the organic sludge in the device cannot be fully contacted and mixed with anaerobic bacteria, and the reaction efficiency and the stirring mixing efficiency are low.
Disclosure of Invention
The utility model provides a sludge anaerobic digestion device, which ensures that anaerobic digestion reaction is carried out in a closed space, and simultaneously drives 2 stirring paddles to rotate in a positive and negative direction alternately and relatively through a motor, thereby effectively improving the mixing reaction efficiency of organic sludge and anaerobic bacteria.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a sludge anaerobic digestion device comprises a box body, a supporting frame, a first stirring paddle, a second stirring paddle and a positive and negative rotation alternate rotation transmission mechanism; a feed inlet is formed in one side of the box body, and a discharge outlet is formed in the other side of the box body; the first stirring paddle and the second stirring paddle are arranged in the box body; a support frame is arranged above the box body; the positive and negative rotation alternate rotation transmission mechanism consists of a motor, a cam, a sliding plate, a rack, a gear, a first worm wheel, a second worm wheel and a worm; the motor is arranged at the top of the support frame, an output shaft of the motor is connected with the cam through a rotating shaft, and the cam, the sliding plate, the rack and the gear are all arranged on the inner side of the support frame; the two sides of the cam are respectively provided with a sliding plate, 2 sliding plates are simultaneously connected with the rack, and when the motor drives the cam to rotate through the rotating shaft, the sliding plates drive the rack to horizontally reciprocate; the rack is in meshing transmission with the gear, the gear is coaxially connected with the worm, and the worm penetrates through the top wall of the box body and then extends downwards to the bottom of the box body; the first stirring paddle is in transmission connection with the worm through a first worm wheel, the second stirring paddle is in transmission connection with the worm through a second worm wheel, and the first stirring paddle and the second stirring paddle rotate relatively.
2U-shaped frames are respectively arranged on two sides of the cam in the supporting frame, and the top ends of the U-shaped frames are fixedly connected with the top of the supporting frame; the 2 sliding plates are respectively connected with the U-shaped frames on the corresponding sides in a sliding manner; the rack is arranged at the bottom of the sliding plate and horizontally arranged, the back surface of the rack is connected with the guide rod in a sliding mode, and two ends of the guide rod are fixedly connected with the corresponding sides of the supporting frame respectively.
The feed inlet is arranged at the upper part of the box body, the discharge outlet is arranged close to the bottom of the box body, and the discharge outlet is provided with a discharge valve.
The gear and the rotating shaft are coaxially arranged, the rotating shaft penetrates through the gear and then extends downwards, and the top of the worm is provided with a jack which is inserted into the rotating shaft; the bottom of the worm is rotationally connected with the bottom wall of the box body through a bearing; the worm is provided with a first meshing section at the position for transmission with the first worm wheel, and is provided with a second meshing section at the position for transmission with the second worm wheel, and the spiral directions of the first meshing section and the second meshing section are opposite.
The first stirring paddle and the second stirring paddle are both composed of a stirring shaft and stirring blades; the stirring shaft is horizontally arranged, and two ends of the stirring shaft are respectively and rotatably connected with corresponding side walls of the box body through bearings; a plurality of stirring blades are axially arranged on the stirring shaft, and the stirring blades on the first stirring shaft and the stirring blades on the second stirring shaft are arranged in a staggered manner.
Compared with the prior art, the utility model has the beneficial effects that:
1) the positive and negative rotation alternate rotation of the first stirring paddle and the second stirring paddle is realized through the cam, the worm gear transmission and the gear rack transmission, the mixing degree of organic sludge and anaerobic bacteria in the box body is increased while the box body is ensured to be a closed space required by anaerobic digestion reaction, so that the organic sludge and the anaerobic bacteria can be fully contacted and uniformly mixed in a positive and negative alternate stirring mode, and further, the reaction efficiency is improved;
2) through set up 2 sections on the worm and revolve to opposite meshing section, realize the relative rotation of first stirring rake and second stirring rake through 2 worm wheels with it meshing when making the worm rotate, a plurality of stirring vane staggered arrangement on 2 stirring rakes has further improved the mixing efficiency of organic sludge and anaerobic bacteria.
Drawings
FIG. 1 is a schematic view showing the construction of an anaerobic sludge digestion apparatus according to the present invention.
In the figure: 1. the device comprises a box body 2, a support frame 3, a motor 4, a rotating shaft 5, a cam 6, a sliding plate 7, a rack 8, a gear 9, a worm 10, a first worm wheel 11, a second worm wheel 12, a first stirring paddle 13, a second stirring paddle 14, stirring blades 15, a U-shaped frame 16, a guide rod 17, a feeding hole 18 and a discharging hole
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in figure 1, the sludge anaerobic digestion device comprises a box body 1, a support frame 2, a first stirring paddle 12, a second stirring paddle 13 and a positive and negative rotation alternate rotation transmission mechanism; a feed inlet 17 is formed in one side of the box body 1, and a discharge outlet 18 is formed in the other side of the box body; the first stirring paddle 12 and the second stirring paddle 13 are arranged in the box body 1; a support frame 2 is arranged above the box body 1; the positive and negative rotation alternate rotation transmission mechanism consists of a motor 3, a cam 5, a sliding plate 6, a rack 7, a gear 8, a first worm wheel 10, a second worm wheel 11 and a worm 9; the motor 3 is arranged at the top of the support frame 2, an output shaft of the motor 3 is connected with the cam 5 through the rotating shaft 4, and the cam 5, the sliding plate 6, the rack 7 and the gear 8 are all arranged on the inner side of the support frame 2; sliding plates 6 are respectively arranged on two sides of the cam 5, 2 sliding plates 6 are simultaneously connected with the rack 7, and when the motor 3 drives the cam 5 to rotate through the rotating shaft 4, the sliding plates 6 drive the rack 7 to horizontally reciprocate; the rack 7 is in meshing transmission with the gear 8, the gear 8 is coaxially connected with the worm 9, and the worm 9 extends downwards to the bottom of the box body 1 after penetrating through the top wall of the box body 1; the first stirring paddle 12 is in transmission connection with the worm 9 through a first worm wheel 10, the second stirring paddle 13 is in transmission connection with the worm 9 through a second worm wheel 11, and the first stirring paddle 12 and the second stirring paddle 13 rotate relatively.
2U-shaped frames 15 are respectively arranged on two sides of the cam 5 in the supporting frame 2, and the top ends of the U-shaped frames 15 are fixedly connected with the top of the supporting frame 2; the 2 sliding plates 6 are respectively connected with the U-shaped frames 15 on the corresponding sides in a sliding manner; the rack 7 is arranged at the bottom of the sliding plate 6, the rack 7 is horizontally arranged, the back of the rack 7 is in sliding connection with the guide rod 16, and two ends of the guide rod 16 are fixedly connected with corresponding sides of the support frame 2 respectively.
The feed inlet 17 is arranged at the upper part of the box body 1, the discharge outlet 18 is arranged close to the bottom of the box body 1, and a discharge valve is arranged at the discharge outlet 18.
The gear 8 and the rotating shaft 4 are coaxially arranged, the rotating shaft 4 penetrates through the gear 8 and then extends downwards, and the top of the worm 9 is provided with a jack which is inserted into the rotating shaft 4; the bottom of the worm 9 is rotationally connected with the bottom wall of the box body 1 through a bearing; the worm 9 is provided with a first meshing section at the position for transmitting with the first worm wheel 10, and is provided with a second meshing section at the position for transmitting with the second worm wheel 11, and the spiral directions of the first meshing section and the second meshing section are opposite.
The first stirring paddle 12 and the second stirring paddle 13 are both composed of a stirring shaft and stirring blades 14; the stirring shaft is horizontally arranged, and two ends of the stirring shaft are respectively and rotatably connected with corresponding side walls of the box body 1 through bearings; a plurality of stirring blades 14 are axially arranged on the stirring shaft, and the stirring blades on the first stirring shaft 12 and the stirring blades on the second stirring shaft 13 are arranged in a staggered manner.
The use method of the sludge anaerobic digestion device comprises the following steps: injecting sludge into the box body 1 from the feed inlet 17 for anaerobic digestion reaction, starting the motor 3, driving the cam 5 to rotate by the rotating shaft 4, and driving the sliding plates 6 at two sides to horizontally reciprocate the rack 7 by the cam 5 in turn; the gear 8 rotates forwards and reversely through the meshing transmission of the rack 7 and the gear 8, and the gear 8 drives the first stirring paddle 12 and the second stirring paddle 13 to rotate relatively through the worm 9; through alternately stirring in the forward direction and the reverse direction, the organic sludge in the box body 1 is fully contacted with anaerobic bacteria, and the reaction efficiency is improved.
The utility model relates to a sludge anaerobic digestion device, wherein a main reaction container is a box body 1, a feed inlet 17 and a discharge outlet 18 are respectively arranged on two sides of the box body 1, a worm 9 penetrates through the middle part of the box body 1, and a bearing is arranged at the joint of the bottom end of the worm 9 and the box body 1 and can ensure that the worm 2 is more stable during rotation.
2 stirring paddles, namely a first stirring paddle 12 and a second stirring paddle 13, are arranged in the box body 1; a plurality of stirring blades 14 are fixedly connected to the stirring shafts of the 2 stirring paddles, and the middle parts of the 2 stirring shafts are fixedly connected with a first worm gear 10 and a second worm gear 11 respectively. The worm 2 is last to be opposite with the spiral direction of 2 worm wheel corresponding driven positions promptly meshing section one, meshing section two, when worm 9 rotated, can rotate to opposite direction in step with 2 meshing section meshing driven worm wheel one 10, two 11 to make first stirring rake 12, the relative rotation of second stirring rake 13, increased the chaotic degree of material stirring in-process in the box 1, improved the mixing efficiency of organic sludge and anaerobic bacteria.
The upper end of the worm 9 is fixedly connected with a gear 8, the top of the box body 1 is fixedly connected with a support frame 2, two sides of the top in the support frame 2 are respectively fixed with 2U-shaped frames 15, the 2U-shaped frames 15 are connected with sliding plates 6 in a sliding manner, the lower ends of the 2 sliding plates 6 are simultaneously and fixedly connected with the same rack 7, and the rack 7 is in meshing transmission with the gear 8; a guide rod 16 is inserted into the back of the rack 7, two ends of the guide rod 16 are fixedly connected with two sides of the support frame 2, and the guide rod 16 can enable the rack 7 to move more stably when moving horizontally; in addition, 2 sliding plates 6 connected with the rack 7 respectively slide along the U-shaped frame 15, so that the rack 7 can not turn over, and the rack 7 is stably meshed with the gear 8.
The top of the support frame 2 is fixed with a motor 3 (preferably a Y80M1-2 type motor), an output shaft of the motor 3 is connected with a rotating shaft 4 penetrating through the support frame 2, one end of the rotating shaft 4 far away from the motor 3 penetrates through the gear 8 and then is inserted into the upper end of the worm 9, and under the condition that the rotation of the rotating shaft 4 and the rotation of the worm 9 are not influenced mutually, the rotation of the rotating shaft 4 and the rotation of the worm 9 are enabled to be more stable.
The rotating shaft 4 is provided with a cam 5 at one section positioned on the inner side of the support frame 2, the rotating shaft 4 drives the cam 5 to rotate after the motor 3 is started, when one end with a longer radius of the cam 5 is contacted with the sliding plate on the left side, the sliding plate on the left side is pushed to move leftwards and drive the rack 7 to move leftwards, and when one end with a longer radius of the cam is separated from the sliding plate on the left side and then is contacted with the sliding plate on the right side, the sliding plate on the right side is pushed to move rightwards and drive the rack 7 to move rightwards; through the continuous rotation of cam 5, realize the horizontal reciprocating motion of rack 7, further drive and rack 7 meshing's 8 reciprocating rotation of gear, drive 2 stirring paddles forward and reverse reciprocating rotation through worm 9 reciprocating rotation at last to greatly increased the chaotic degree when organic sludge stirs with the anaerobism bacterium in the box 1, made both abundant contacts, evenly stirred, improved mixed reaction efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363559.9U CN216106549U (en) | 2021-09-28 | 2021-09-28 | A sludge anaerobic digestion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363559.9U CN216106549U (en) | 2021-09-28 | 2021-09-28 | A sludge anaerobic digestion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216106549U true CN216106549U (en) | 2022-03-22 |
Family
ID=80689571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122363559.9U Active CN216106549U (en) | 2021-09-28 | 2021-09-28 | A sludge anaerobic digestion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216106549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772909A (en) * | 2021-09-28 | 2021-12-10 | 中冶焦耐(大连)工程技术有限公司 | A kind of sludge anaerobic digestion device and method |
| CN116425382A (en) * | 2023-04-07 | 2023-07-14 | 山东至信建设集团股份有限公司 | Mud solidification equipment is restoreed to mud soil |
-
2021
- 2021-09-28 CN CN202122363559.9U patent/CN216106549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772909A (en) * | 2021-09-28 | 2021-12-10 | 中冶焦耐(大连)工程技术有限公司 | A kind of sludge anaerobic digestion device and method |
| CN116425382A (en) * | 2023-04-07 | 2023-07-14 | 山东至信建设集团股份有限公司 | Mud solidification equipment is restoreed to mud soil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206616057U (en) | Aeration tank that is a kind of efficient and being convenient to clean | |
| CN111957246A (en) | Meal kitchen discarded object is auxiliary material mixer for solid state fermentation | |
| CN113772909A (en) | A kind of sludge anaerobic digestion device and method | |
| CN119219430B (en) | An integrated device for harmless treatment of livestock and poultry manure solid waste and resource recovery | |
| CN223055473U (en) | Catalyst thick liquids dispersion devices | |
| CN110813146A (en) | Two-way agitating unit that wood industry glue was used | |
| CN216677929U (en) | Advanced wastewater treatment device | |
| CN211545988U (en) | Environment-friendly sewage treatment equipment | |
| CN211921015U (en) | A multi-stage internal circulation anaerobic tank | |
| CN221917580U (en) | Storage stirring integrated sludge treatment pond | |
| CN111662810A (en) | Sludge anaerobic fermentation enhancing device | |
| CN221156213U (en) | Mushroom mixing device | |
| CN223173314U (en) | Raw material mixing device for processing plastic composite pipe | |
| CN221971371U (en) | Anaerobic tower for sewage treatment | |
| CN222324927U (en) | Stirring device for manufacturing new energy battery | |
| CN220550067U (en) | Aeration device for urban sewage treatment | |
| CN216678006U (en) | Multi-cavity stirring type sewage treatment and purification device | |
| CN221821995U (en) | An anaerobic tank for sewage treatment | |
| CN223087765U (en) | Livestock manure fermentation equipment | |
| CN221217589U (en) | Solidification equipment is used in sludge landfill treatment | |
| CN221740165U (en) | A kind of biological organic fertilizer production and decomposition equipment | |
| CN221141708U (en) | Anaerobic mixed fermentation acidification device | |
| CN222447668U (en) | A closed organic solid waste resource processing device | |
| CN221492293U (en) | Multi-purpose fine dosing device | |
| CN210438710U (en) | Integrated wine brewing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |