CN111394230B - Environment-friendly high-efficiency biogas digester - Google Patents
Environment-friendly high-efficiency biogas digester Download PDFInfo
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- CN111394230B CN111394230B CN202010313951.XA CN202010313951A CN111394230B CN 111394230 B CN111394230 B CN 111394230B CN 202010313951 A CN202010313951 A CN 202010313951A CN 111394230 B CN111394230 B CN 111394230B
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- 238000003756 stirring Methods 0.000 claims abstract description 43
- 210000005056 cell body Anatomy 0.000 claims description 25
- 241001233242 Lontra Species 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 34
- 238000000855 fermentation Methods 0.000 abstract description 29
- 230000004151 fermentation Effects 0.000 abstract description 29
- 238000002156 mixing Methods 0.000 abstract description 10
- 238000000354 decomposition reaction Methods 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 5
- 239000010902 straw Substances 0.000 description 21
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000002002 slurry Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/18—Flow directing inserts
- C12M27/20—Baffles; Ribs; Ribbons; Auger vanes
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/04—Filters; Permeable or porous membranes or plates, e.g. dialysis
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/24—Recirculation of gas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
- C12M37/04—Seals
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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
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Abstract
The invention discloses an environment-friendly efficient biogas digester, and belongs to the technical field of environment-friendly equipment. The utility model provides an environment-friendly high-efficiency biogas digester, which comprises a tank body and a movable cover, wherein a first driving mechanism is connected to the inner wall of the movable cover, the output end of the first driving mechanism is respectively connected with a first rotating shaft and a second rotating shaft, one end of the first rotating shaft, which is far away from the first driving mechanism, penetrates through the tank body and is connected with a first stirring mechanism, the inner wall of the tank body is connected with a first supporting screen plate, a first chute is cut on the top wall of the first supporting screen plate, a second supporting screen plate is connected to the inner wall of the first chute in a sliding way, a second driving mechanism is arranged between the bottom wall of the second supporting screen plate and the outer wall of the first rotating shaft, a gas circulation mechanism is arranged on the outer wall of the tank body, and the gas circulation mechanism is communicated with Chi Tixiang; the invention has simple structure and convenient use, can effectively improve the mixing degree of fermentation materials and the uniformity of the distribution of the materials in the tank body, improves the decomposition efficiency, and is also convenient for discharging the materials in the tank body.
Description
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to an environment-friendly efficient methane tank.
Background
The marsh gas is a combustible gas produced by the fermentation of organic substances under the conditions of certain temperature, humidity and pH value in anaerobic environment, and can be used for heating, lighting, cooking and the like because the gas is originally found in marshes, lakes and ponds, and has the advantages of low cost, simple operation, effective energy consumption saving and capability of solving the problems of burning crop straws and polluting rural environments from the source.
Most of biogas tanks in the prior art adopt excrement and plant straw crushed aggregates to ferment to generate needed biogas, a large number of double-mode biogas tanks appear in the prior art, and the biogas tanks can ferment excrement and plant straw at the same time, so that waste of biogas can be avoided, but the double-mode biogas tanks in the prior art are inconvenient for discharging the plant straw after upper fermentation, so that the fermented plant straw is often required to be cleaned manually, the labor intensity is high, the continuous use of the biogas tanks is inconvenient, and the problems of slow starting, low decomposition rate, serious crust and the like caused by uneven material mixing in the biogas tanks in the prior art still exist.
Disclosure of Invention
The invention aims to solve the problems of low decomposition rate, serious crust formation, inconvenient discharging and the like caused by slow starting and uneven material mixing of a methane tank in the prior art, and provides an environment-friendly efficient methane tank.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an environment-friendly high-efficient methane-generating pit, includes cell body and movable cover, the movable cover is connected on the cell body roof, be connected with first actuating mechanism on the movable cover inner wall, first actuating mechanism output is connected with first axis of rotation and second axis of rotation respectively, the one end that first actuating mechanism was kept away from to first axis of rotation passes the cell body and is connected with first rabbling mechanism, the second axis of rotation rotates with first axis of rotation and links to each other, be connected with first support otter board on the cell body inner wall, be connected with second rabbling mechanism and stirring board on the first axis of rotation outer wall respectively, second rabbling mechanism and stirring board all with first support otter board assorted, the first spout that digs on the first support otter board roof, sliding connection has the second to support the otter board on the first spout inner wall, be provided with second actuating mechanism between second support otter board diapire and the first axis of rotation outer wall, be provided with gas circulation mechanism on the cell body outer wall, gas circulation mechanism is linked together with the cell body.
Preferably, the first driving mechanism comprises a motor, the motor is connected to the top wall of the movable cover, the output end of the motor is connected with a first conical gear, the first conical gear is respectively connected with a second conical gear and a third conical gear in a meshed mode, the first rotating shaft is connected to the bottom wall of the second conical gear, and the second rotating shaft is connected to the bottom wall of the third conical gear.
Preferably, the first stirring mechanism comprises a first full gear, a second full gear and a third rotating shaft, wherein the first full gear is connected to the outer wall of the first rotating shaft, the second full gear is meshed with the first full gear, the third rotating shaft is connected to the top wall of the second full gear, and one end of the third rotating shaft, far away from the second full gear, penetrates through the tank body and extends upwards.
Preferably, the outer walls of the first rotating shaft and the third rotating shaft are respectively connected with a first stirring rod, and the first stirring rods are mutually matched.
Preferably, the second stirring mechanism comprises a connecting rod and a second stirring rod, the connecting rod is connected to the outer wall of the second rotating shaft, a third full gear is connected to the bottom wall of the connecting rod in a rotating mode, the third full gear is connected with a toothed ring in a meshed mode, the toothed ring is connected to the inner wall of the tank body, a fourth rotating shaft is connected to the bottom wall of the third full gear, and the second stirring rod is connected to the outer wall of the fourth rotating shaft.
Preferably, the gas circulation mechanism comprises a circulation pipeline, a pump body and a one-way circulation valve, wherein the circulation pipeline is connected to the outer wall of the tank body, and the pump body and the one-way circulation valve are both connected to the outer wall of the circulation pipeline.
Preferably, the second driving mechanism comprises a screw rod and a handle, the screw rod is connected with the movable cover in a threaded manner, one end of the screw rod penetrates through the movable cover and is connected inside the first rotating shaft in a sliding manner, and the other end of the screw rod penetrates through the movable cover and is connected with the handle.
Preferably, the outer wall of the screw rod is connected with a sliding block, the outer wall of the first rotating shaft is cut with a second sliding groove matched with the sliding block, the outer wall of the sliding block is connected with a connecting rod, one end of the connecting rod, which is far away from the sliding block, is rotationally connected with a second supporting screen plate, and one end of the second supporting screen plate, which is far away from the connecting rod, is slidingly connected with the first sliding groove.
Preferably, the top wall of the movable cover is respectively connected with a feed inlet and an air outlet, the outer wall of the tank body is provided with a discharge outlet, and the outer wall of the tank body is also connected with a protective shell.
Preferably, the inner wall of the tank body is also connected with a guide plate, and the second driving mechanism and the feeding hole are matched with the guide plate.
Compared with the prior art, the invention provides an environment-friendly high-efficiency methane tank, which has the following beneficial effects:
1. when the environment-friendly high-efficiency biogas digester is used, fermentation materials are thrown into the tank body, and the first supporting screen plate is arranged, so that when plant straws are thrown into the biogas digester, the plant straws are piled on the first supporting screen plate, when excrement is thrown into the biogas digester, the excrement enters the bottom of the tank body through meshes on the first supporting screen plate, then corresponding biogas slurry is sprayed on the fermentation materials, simultaneously, a motor is started to drive a first bevel gear connected with the output end of the motor to rotate, then the first bevel gear and a third bevel gear which are meshed and connected with the motor are driven to rotate, the rotation directions of the second bevel gear and the third bevel gear are opposite, the first rotating shaft and the second rotating shaft are driven to rotate in opposite directions, stirring plates connected on the outer walls of the first supporting screen plate and the second rotating shaft are driven to rotate respectively, further, the plant straws and biogas slurry piled on the first supporting screen plate are effectively mixed and uniformly distributed on the first supporting screen plate, meanwhile, when the first rotating shaft rotates, the first full gear is driven to rotate, the second full gear and the third rotating shaft are driven to rotate, so that the first stirring rod connected to the first rotating shaft and the third rotating shaft is driven to rotate, the excrement and the biogas slurry at the bottom of the tank body are effectively and fully mixed, the mixing degree of the fermentation materials and the biogas slurry is effectively improved, the decomposition efficiency of the fermentation materials is improved, the fermentation materials can be uniformly distributed in the tank body, the fermentation materials are balanced, the utilization efficiency of the fermentation materials is effectively improved, and the second stirring mechanism is arranged, and then can be further make fermentation material and natural pond liquid intensive mixing and even distribution on first support otter board, through being provided with second actuating mechanism, can open first support otter board to be convenient for go on the ejection of compact to plant straw material, through being provided with gas circulation mechanism, thereby can effectually solve the inside condition of taking place the crust of methane-generating pit.
2. This high-efficient methane-generating pit of environmental protection still can drive the connecting rod and rotate when the second axis of rotation rotates, and then drive the third all-gear rotation of connecting on its diapire, through being provided with the ring gear, and then can drive the third all-gear and the rotation of fourth axis of rotation along cell body revolution and rotation, and then drive the second puddler along cell body revolution and rotation, and then further increase pile up the stirring mixing degree of plant straw and natural pond liquid on first support otter board and its tiling on first support otter board, and then further improvement plant straw's fermentation efficiency and the homogeneity of fermentation, through the start pump body, and then can be with the inside gas extraction of cell body and let in cell body bottom through the circulating line, and then can effectually avoid cell body inside to take place the serious condition of crusting.
3. This high-efficient methane-generating pit of environmental protection formula, when carrying out the ejection of compact to the inside material waste residue of cell body, through rotating the handle, and then drive lead screw downward movement to drive the slider and follow second spout downward movement, thereby drive connecting rod and second support otter board and slide and rotate along first spout, thereby make first spout open, the rethread starter motor drives stirring board and second puddler and rotates, thereby can make plant straw fall into the bottom of cell body through first spout, thereby be convenient for carry out ejection of compact to it.
4. This high-efficient methane-generating pit of environmental protection type, through the feed inlet that sets up to be convenient for pour into the fermenting material into the cell body inside, through the discharge gate that sets up, be convenient for discharge the material after the fermentation, through the protective housing that sets up, both can avoid circulating line to take place to damage, can play the heat retaining effect to the inside temperature of cell body again, increase the fermentation decomposition efficiency of material, through the guide plate that sets up, can play the effect of protection to second actuating mechanism.
The device has the advantages of simple structure and convenient use, can effectively improve the mixing degree of fermentation materials and the distribution uniformity of the materials in the tank body, improves the decomposition efficiency, and is also convenient for discharging the materials in the tank body.
Drawings
FIG. 1 is a schematic diagram of an environment-friendly efficient biogas digester;
FIG. 2 is a front view of an environment-friendly high-efficiency biogas digester;
FIG. 3 is a schematic diagram II of an environment-friendly efficient biogas digester;
FIG. 4 is a schematic structural view of a first supporting net plate of the environment-friendly efficient biogas digester;
FIG. 5 is an enlarged view of part A of FIG. 2 of an environmentally friendly efficient biogas digester according to the present invention;
fig. 6 is an enlarged view of a portion B of fig. 3 of an environment-friendly efficient biogas digester according to the present invention.
In the figure: 1. a cell body; 101. a feed inlet; 102. an air outlet; 103. a discharge port; 104. a deflector; 105. a movable cover; 2. a protective shell; 3. a motor; 301. a first bevel gear; 302. a second bevel gear; 303. a third bevel gear; 304. a first rotation shaft; 305. a second rotation shaft; 306. a first full gear; 307. a second full gear; 308. a stirring plate; 309. a third rotation shaft; 310. a first stirring rod; 4. a connecting rod; 401. a third full gear; 402. a toothed ring; 403. a second stirring rod; 5. a first support screen; 501. a first chute; 502. a second support screen; 6. a circulation pipe; 601. a pump body; 602. a one-way flow valve; 7. a screw rod; 701. a slide block; 702. a connecting rod; 703. a handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-6, an environment-friendly high-efficiency biogas digester comprises a biogas digester body 1 and a movable cover 105, wherein the movable cover 105 is connected to the top wall of the biogas digester body 1, a first driving mechanism is connected to the inner wall of the movable cover 105, the output end of the first driving mechanism is respectively connected with a first rotating shaft 304 and a second rotating shaft 305, one end, far away from the first driving mechanism, of the first rotating shaft 304 penetrates through the biogas digester body 1 and is connected with a first stirring mechanism, the second rotating shaft 305 is rotationally connected with the first rotating shaft 304, a first supporting screen 5 is connected to the inner wall of the biogas digester body 1, a second stirring mechanism and a stirring plate 308 are respectively connected to the outer wall of the first rotating shaft 304, the second stirring mechanism and the stirring plate 308 are matched with the first supporting screen 5, a first sliding groove 501 is cut into the top wall of the first supporting screen 5, a second supporting screen 502 is connected to the inner wall of the first sliding groove 501, a second driving mechanism is arranged between the bottom wall of the second supporting screen 502 and the outer wall of the first rotating shaft 304, a gas circulation mechanism is arranged on the outer wall of the biogas circulation mechanism is communicated with the biogas digester body 1.
Referring to fig. 1 and 6, the first driving mechanism includes a motor 3, the motor 3 is connected to the top wall of the movable cover 105, the output end of the motor 3 is connected to a first bevel gear 301, the first bevel gear 301 is respectively connected to a second bevel gear 302 and a third bevel gear 303 in a meshed manner, a first rotating shaft 304 is connected to the bottom wall of the second bevel gear 302, and a second rotating shaft 305 is connected to the bottom wall of the third bevel gear 303.
Referring to fig. 1 to 3, the first stirring mechanism includes a first full gear 306, a second full gear 307, and a third rotation shaft 309, the first full gear 306 is coupled to an outer wall of the first rotation shaft 304, the second full gear 307 is engaged with the first full gear 306, the third rotation shaft 309 is coupled to a top wall of the second full gear 307, and an end of the third rotation shaft 309 remote from the second full gear 307 passes through the cell body 1 and extends upward.
Referring to fig. 2, first stirring rods 310 are connected to outer walls of the first rotation shaft 304 and the third rotation shaft 309, and the first stirring rods 310 are matched with each other.
When in use, fermentation materials are put into the tank body 1, and the first supporting screen plate 5 is arranged, so when plant straws are put into the tank body, the plant straws are accumulated on the first supporting screen plate 5, when excrement is put into the tank body, the excrement enters the bottom of the tank body 1 through meshes on the first supporting screen plate 5, then corresponding biogas slurry is sprayed on the fermentation materials, meanwhile, the motor 3 is started to drive the first bevel gear 301 connected with the output end of the motor to rotate, then the second bevel gear 302 and the third bevel gear 303 which are meshed and connected with the motor are driven to rotate, the rotation directions of the second bevel gear 302 and the third bevel gear 303 are opposite, the first rotating shaft 304 and the second rotating shaft 305 are driven to rotate in opposite directions, and the stirring plates 308 on the outer walls of the first supporting screen plate 5 and the second rotating shaft 305 which are connected with the first rotating shaft 304 are driven to rotate respectively, further, the plant straws and biogas slurry accumulated on the first supporting screen plate 5 are effectively mixed and uniformly distributed on the first supporting screen plate 5, meanwhile, when the first rotating shaft 304 rotates, the first full gear 306 is driven to rotate, the second full gear 307 and the third rotating shaft 309 are driven to rotate, the first stirring rod 310 connected to the first rotating shaft 304 and the third rotating shaft 309 is driven to rotate, so that the excrement and the biogas slurry at the bottom of the tank body 1 are effectively and fully mixed, the mixing degree of the fermentation materials and the biogas slurry is effectively improved, the decomposition efficiency of the fermentation materials is improved, the fermentation materials are uniformly distributed in the tank body 1, the fermentation materials are balanced, the utilization efficiency of the fermentation materials is effectively improved, and the second stirring mechanism is arranged, and then can be further make fermentation material and natural pond liquid intensive mixing and even distribution on first support otter board 5, through being provided with second actuating mechanism, can open first support otter board 5 to be convenient for go on the ejection of compact to plant straw material, through being provided with gas circulation mechanism, thereby can effectually solve the inside condition of taking place the crust of methane-generating pit.
Example 2:
referring to fig. 1-3, an environment-friendly efficient biogas digester is basically the same as that of embodiment 1, further, the second stirring mechanism comprises a connecting rod 4 and a second stirring rod 403, the connecting rod 4 is connected to the outer wall of the second rotating shaft 305, a third full gear 401 is rotatably connected to the bottom wall of the connecting rod 4, the third full gear 401 is in meshed connection with a toothed ring 402, the toothed ring 402 is connected to the inner wall of the biogas digester body 1, a fourth rotating shaft is connected to the bottom wall of the third full gear 401, and the second stirring rod 403 is connected to the outer wall of the fourth rotating shaft.
Referring to fig. 1 to 3, the gas circulation mechanism comprises a circulation pipe 6, a pump body 601 and a one-way circulation valve 602, wherein the circulation pipe 6 is connected to the outer wall of the tank body 1, and the pump body 601 and the one-way circulation valve 602 are both connected to the outer wall of the circulation pipe 6.
When the second rotation shaft 305 rotates, the connecting rod 4 is driven to rotate, and then the third full gear 401 connected to the bottom wall of the connecting rod is driven to rotate, and through the toothed ring 402, the third full gear 401 and the fourth rotation shaft are driven to revolve along the tank body 1 and rotate, and then the second stirring rod 403 is driven to revolve along the tank body 1 and rotate, so that the stirring mixing degree of plant straws and biogas slurry piled on the first supporting screen 5 and the uniformity of the plant straws paved on the first supporting screen 5 are further increased, the fermentation efficiency of the plant straws and the uniformity of fermentation are further improved, and through the starting of the pump body 601, gas inside the tank body 1 is pumped and introduced to the bottom of the tank body 1 through the circulating pipeline 6, and further the serious crusting inside the tank body 1 can be effectively avoided.
Example 3:
referring to fig. 1-2, an environmentally friendly high efficiency biogas digester is substantially the same as that of embodiment 1, and further, the second driving mechanism comprises a screw rod 7 and a handle 703, the screw rod 7 is screwed with the movable cover 105, one end of the screw rod 7 passes through the movable cover 105 and is slidably connected inside the first rotating shaft 304, and the other end passes through the movable cover 105 and is connected with the handle 703.
Referring to fig. 1, 2, 4 and 6, a sliding block 701 is connected to the outer wall of the screw rod 7, a second sliding groove matched with the sliding block 701 is cut on the outer wall of the first rotating shaft 304, a connecting rod 702 is connected to the outer wall of the sliding block 701, one end of the connecting rod 702 away from the sliding block 701 is rotationally connected with the second supporting screen 502, and one end of the second supporting screen 502 away from the connecting rod 702 is slidingly connected with the first sliding groove 501.
When the material waste residue in the tank body 1 is discharged, the handle 703 is rotated, so that the screw rod 7 is driven to move downwards, the sliding block 701 is driven to move downwards along the second sliding groove, the connecting rod 702 and the second supporting screen 502 are driven to slide and rotate along the first sliding groove 501, the first sliding groove 501 is opened, the stirring plate 308 and the second stirring rod 403 are driven to rotate by the starting motor 3, and therefore plant straws can fall into the bottom of the tank body 1 through the first sliding groove 501, and discharging of the plant straws is facilitated.
Example 4:
referring to fig. 1-3, an environment-friendly efficient biogas digester is basically the same as that of embodiment 1, further, a top wall of a movable cover 105 is respectively connected with a feed inlet 101 and a gas outlet 102, an outer wall of a tank body 1 is provided with a discharge outlet 103, and an outer wall of the tank body 1 is also connected with a protective shell 2.
Referring to fig. 1-3, a deflector 104 is further connected to the inner wall of the tank body 1, and the second driving mechanism and the feeding port 101 are matched with the deflector 104.
Through the feed inlet 101 that sets up to be convenient for pour into the cell body 1 inside with the fermentation material, through the discharge gate 103 that sets up, be convenient for discharge the material after the fermentation, through the protective housing 2 that sets up, both can avoid circulating line 6 to take place to damage, can play the heat retaining effect to the inside temperature of cell body 1 again, increase the fermentation decomposition efficiency of material, through the guide plate 104 that sets up, can play the effect of protection to second actuating mechanism.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides an environment-friendly high-efficient methane-generating pit, includes cell body (1) and movable cover (105), its characterized in that, movable cover (105) are connected on cell body (1) inner wall, be connected with first actuating mechanism on movable cover (105) roof, first actuating mechanism output is connected with first axis of rotation (304) and second axis of rotation (305) respectively, first actuating mechanism's one end is kept away from to first actuating mechanism passes cell body (1) and is connected with first rabbling mechanism, second axis of rotation (305) and first actuating shaft (304) rotate and link to each other, be connected with first support otter board (5) on cell body (1) inner wall, be connected with second rabbling mechanism and stirring board (308) on first actuating shaft (304) outer wall respectively, second rabbling mechanism and stirring board (308) all match with first support otter board (5), first actuating mechanism includes motor (3), motor (3) are connected on movable cover (105) roof, first support otter board (5) are last to pass through cell body (1) and are connected with first rabbling mechanism, first rotary chute (501) are provided with on first rotary chute (502) the first outer wall (502), the gas circulation mechanism is communicated with the tank body (1); the output end of the motor (3) is connected with a first conical gear (301), the first conical gear (301) is respectively connected with a second conical gear (302) and a third conical gear (303) in a meshed mode, the first rotating shaft (304) is connected to the bottom wall of the second conical gear (302), and the second rotating shaft (305) is connected to the bottom wall of the third conical gear (303); the first stirring mechanism comprises a first full gear (306), a second full gear (307) and a third rotating shaft (309), the first full gear (306) is connected to the outer wall of the first rotating shaft (304), the second full gear (307) is meshed with the first full gear (306), the third rotating shaft (309) is connected to the top wall of the second full gear (307), one end of the third rotating shaft (309) far away from the second full gear (307) penetrates through the tank body (1) and extends upwards, the outer walls of the first rotating shaft (304) and the third rotating shaft (309) are respectively connected with a first stirring rod (310), the first stirring rods (310) are mutually matched, the second stirring mechanism comprises a connecting rod (4) and a second stirring rod (403), the connecting rod (4) is connected to the outer wall of the second rotating shaft (305), the third full gear (401) is connected to the bottom wall of the connecting rod (4) in a rotating way, the third full gear (401) is meshed with a toothed ring (402), the first stirring rod (310) is connected to the inner wall of the third circulating mechanism (402), the fourth circulating mechanism (402) is connected to the inner wall of the fourth circulating mechanism (601) and the fourth circulating mechanism (402),
the utility model discloses a circulating pipe, including cell body (1), circulating pipe (6), pump body (601) and one-way circulation valve (602), second actuating mechanism includes lead screw (7) and handle (703), lead screw (7) link to each other with movable cover (105) screw thread, just inside movable cover (105) and sliding connection are passed in first pivot (304) to the one end of lead screw (7), and the other end passes movable cover (105) and links to each other with handle (703), be connected with slider (701) on lead screw (7) outer wall, the second spout with slider (701) assorted is excavated on first pivot (304) outer wall, be connected with connecting rod (702) on slider (701) outer wall, the one end that slider (701) was kept away from to connecting rod (702) links to each other with second support otter board (502) rotation, just the one end that connecting rod (702) was kept away from to second support otter board (502) links to each other with first spout (501) slip.
2. The environment-friendly efficient biogas digester according to claim 1, wherein the top wall of the movable cover (105) is respectively connected with a feed inlet (101) and an air outlet (102), the outer wall of the tank body (1) is provided with a discharge outlet (103), and the outer wall of the tank body (1) is also connected with a protective shell (2).
3. The environment-friendly efficient biogas digester as claimed in claim 2, wherein the inner wall of the tank body (1) is further connected with a deflector (104), and the second driving mechanism and the feeding port (101) are matched with the deflector (104).
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| CN202010313951.XA CN111394230B (en) | 2020-04-20 | 2020-04-20 | Environment-friendly high-efficiency biogas digester |
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| CN202010313951.XA CN111394230B (en) | 2020-04-20 | 2020-04-20 | Environment-friendly high-efficiency biogas digester |
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| CN111394230B true CN111394230B (en) | 2023-09-15 |
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| CN110468034A (en) * | 2019-09-17 | 2019-11-19 | 李朝瑞 | It is a kind of based on electromagnetic induction from stirring-type methane-generating pit |
| CN110468037A (en) * | 2019-09-04 | 2019-11-19 | 卜东平 | A kind of methane-generating pit |
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| CN2437395Y (en) * | 2000-06-23 | 2001-07-04 | 谢德凭 | High-efficiency twin-shaft stirring mixer |
| CN207793259U (en) * | 2017-12-27 | 2018-08-31 | 泛恩汇正（天津）科技股份有限公司 | A kind of methane-generating pit with agitating device |
| CN208229737U (en) * | 2018-02-07 | 2018-12-14 | 福建灵方生物技术有限公司 | A kind of medical Western medicine agitation mixer |
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| CN111394230A (en) | 2020-07-10 |
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