CN218404173U - Novel rural household biogas fermentation device - Google Patents
Novel rural household biogas fermentation device Download PDFInfo
- Publication number
- CN218404173U CN218404173U CN202222696252.5U CN202222696252U CN218404173U CN 218404173 U CN218404173 U CN 218404173U CN 202222696252 U CN202222696252 U CN 202222696252U CN 218404173 U CN218404173 U CN 218404173U
- Authority
- CN
- China
- Prior art keywords
- scraper
- chain
- water pressure
- pressure balance
- biogas
- 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.)
- Expired - Fee Related
Links
- 238000000855 fermentation Methods 0.000 title claims abstract description 59
- 230000004151 fermentation Effects 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 56
- 239000000463 material Substances 0.000 abstract description 4
- 230000000670 limiting effect Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 4
- 239000002361 compost Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 208000031872 Body Remains Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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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- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to the technical field of the methane-generating pit, especially, relate to a novel rural family is with biogas fermentation device. The utility model relates to a novel rural household biogas fermentation device is realized like this: the biogas digester comprises a biogas digester, a cover plate and a feeding device, wherein a main body of the biogas digester is arranged underground, the feeding device is arranged on the side direction of the biogas digester and is provided with a feeding groove, a transmission shaft, a transmission chain, a scraper trolley, a scraper and a driving motor, the biogas digester is provided with a water pressure balance groove, a water pressure balance pipe, an air outlet pipe, a fermentation tank and a feeding port, the feeding device is arranged, manual labor can be reduced, manual feeding of materials into the feeding port is avoided, the water pressure balance pipe is arranged in the fermentation tank to play a role in limiting pressure, danger caused by too high biogas pressure is avoided, the water pressure balance groove is arranged on the side face, the pressure after biogas is used can be kept, and unstable gas outlet caused by too low biogas pressure is avoided.
Description
Technical Field
The utility model belongs to the technical field of the methane-generating pit, especially, relate to a novel rural family is with biogas fermentation device.
Background
A lot of domestic garbage in rural areas is not only an agricultural fertilizer, but also a good raw material for biogas fermentation. The rural domestic garbage is manually sorted, wherein organic substances such as straw weeds, dry branches and fallen leaves, sawdust and chaff, animal remains and the like are subjected to compost fermentation treatment and accelerated decomposition to prepare compost which is used as a base fertilizer for crops, released carbon dioxide is used as an air fertilizer for greenhouse planting, and fertilizer liquid leaked from the compost is a good raw material for methane fermentation.
The existing methane tank mostly adopts an artificial filling mode, and the method has the disadvantages of severe working environment, large workload and unfavorable popularization of the methane tank.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a novel rural household biogas fermentation device to solve the problems mentioned in the background art.
The utility model relates to a novel rural household biogas fermentation device is realized like this: the methane tank comprises a methane tank body, a cover plate and a feeding device, wherein the methane tank body is arranged underground, the feeding device is arranged in the side direction of the methane tank body, the feeding device is provided with a feeding groove, a transmission shaft, a transmission chain, a scraper trolley, a scraper and a driving motor, the side face of the feeding groove is provided with a transmission shaft mounting hole, the bottom of the feeding groove is provided with a fermentation tank feeding hole, the bottom of the feeding groove is trapezoidal, the upper part of the feeding groove is rectangular, the transmission shaft is provided with two parts, one part is a driving shaft, the other part is a driven shaft, the driving shaft is provided with two chain wheels, the driven shaft is provided with one chain wheel, the two ends of the transmission chain are connected with the scraper trolley, the scraper trolley is movably connected with the scraper, the driving motor is arranged at one end of the feeding groove, and the driving motor is connected with the driving shaft through a chain.
The scraper trolley is provided with a trolley body, wheels, chain connecting holes and hinge holes, wherein the wheels are arranged at the bottom of the trolley body and are arranged at an oblique angle with the trolley body, the chain connecting holes are formed in the top of the trolley body, the two chain connecting holes are formed in two sides of the top of the trolley body respectively, and the hinge holes are formed in the front of the trolley body.
The scraper blade is established in scraper blade dolly the place ahead, the scraper blade downside is trapezoidal, and is the same with the inside shape size of feed chute, and the upside is equipped with the articulated shaft and is connected with the hinge hole.
The transmission chain comprises a chain and fasteners, the two ends of the chain are respectively provided with one fastener, the fasteners are connected with the chain through pin shafts, one end of each fastener is provided with an ear seat, the other end of each fastener is provided with a screw rod, and the screw rods are connected with chain connecting holes through nuts.
The biogas digester is equipped with water pressure balance tank, water pressure balance pipe, outlet duct, fermentation vat and feed inlet, water pressure balance tank bottom and fermentation vat intercommunication, water pressure balance pipe one end is established in the water pressure balance tank, and the other end is established in the fermentation vat, the outlet duct is established at the fermentation vat top, the outlet duct is equipped with the stop valve, the feed inlet is established in the fermentation vat side, feed inlet and feed chute intercommunication.
The two ends of the hydraulic pressure balance pipe are higher than the top of the intersected hole of the feed port and the side wall of the fermentation tank
When the methane fermentation tank is used, a certain amount of water is poured from the feeding device, then the filler is placed into the feeding groove, the driving motor is started, the driving motor drives the transmission shaft to rotate at the moment, the transmission shaft drives the transmission chain to rotate, the chain drives the fastener to do linear motion, the fastener drives the hanging plate trolley to do linear motion, the chain connecting hole is connected with the fastener, the wheel moves forwards along the inclined plane at the bottom side of the feeding groove, the scraper is driven to move forwards, the filler pushes the filler to move towards the feeding hole, the filler slides downwards to the bottom of the fermentation tank along the slope from the feeding hole, water is added after the filler is filled until the water surface is higher than the lower edge of the water pressure balance pipe, the air outlet pipe can be opened to be used as fuel after the methane is filled in the top of the fermentation tank, the air pressure in the fermentation tank is reduced when the methane is used, the liquid level in the water pressure balance groove at the moment is reduced by supplementing lost air pressure, when the methane is not used for a long time, the pressure in the fermentation tank is increased, the water pressure in the fermentation tank is added until the liquid level is lower than the bottom of the water pressure balance pipe, and the methane is directly overflowed into the water pressure balance groove along the water pressure balance pipe and then directly discharged out when the liquid level is lower than the bottom of the water pressure balance pipe.
The utility model has the advantages that: through setting up feed arrangement, reducible manual labor avoids the manual work to send the material into the feed inlet, sets up the water pressure balance pipe in the fermentation vat, plays the pressure limiting effect, avoids marsh gas pressure too big emergence danger, sets up the water pressure balance groove in the side, can keep the pressure after using marsh gas, avoids marsh gas pressure to hang down to lead to giving vent to anger unstably excessively.
Drawings
FIG. 1 is a structural diagram of a novel rural household biogas fermentation device.
FIG. 2 is a structure diagram of a methane tank of the novel rural household methane fermentation device.
FIG. 3 is a structural diagram of a novel rural household biogas fermentation device feeding device.
FIG. 4 is a drawing of a scraper trolley structure of the novel rural household biogas fermentation device.
Fig. 5 is a structure diagram of the fastener of the novel rural household biogas fermentation device.
1. A biogas generating pit; 11. a water pressure balancing tank; 12. a water pressure balance pipe; 13. an air outlet pipe; 14. a fermentation tank; 15. a feed inlet; 2. a cover plate; 3. a feeding device; 31. a feed chute; 32. a drive shaft; 33. a drive chain; 331. a chain; 332. a fastener; 34. a scraper trolley; 341. a vehicle body; 342. a wheel; 343. a chain connecting hole; 344. a hinge hole; 35. a squeegee; 36. the motor is driven.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
According to the illustrations of FIGS. 1-5: the utility model relates to a novel rural household biogas fermentation device which is realized as follows: the biogas digester comprises a biogas digester 1, a cover plate 2 and a feeding device 3, wherein the main body of the biogas digester 1 is arranged underground, the feeding device 3 is arranged on the side of the biogas digester 1, the feeding device 3 is provided with a feeding groove 31, a transmission shaft 32, a transmission chain 33, a scraper trolley 34, a scraper 35 and a driving motor 36, a transmission shaft mounting hole is formed in the side surface of the feeding groove 31, a fermentation tank feeding hole is formed in the bottom of the feeding groove 31, the bottom of the feeding groove 31 is trapezoidal, two oblique sides of the trapezoidal shape serve as walking tracks of the scraper trolley 34, the upper portion of the feeding groove is rectangular, the transmission shaft 32 is provided with two driving shafts, one driving shaft is a driving shaft, the other driving shaft is a driven shaft, two chain wheels are arranged on the driving shaft, one driven shaft is provided with a chain wheel, the two ends of the transmission chain 33 are connected with the scraper trolley 34, the scraper trolley 34 is movably connected with the scraper 35, the driving motor 36 is arranged at one end of the feeding groove 31, and the driving motor is connected with the driving shaft through a chain.
The scraper trolley 34 is provided with a trolley body 341, wheels 342, a chain connecting hole 343 and a hinge hole 344, the wheels 342 are arranged at the bottom of the trolley body 341 and arranged at an oblique angle with the trolley body 341, the chain connecting hole 343 is arranged at the top of the trolley body 341, the chain connecting hole 343 is provided with two pieces which are respectively arranged at two sides of the top of the trolley body 341, and the hinge hole 344 is arranged at the front of the trolley body 341. The scraper 35 is arranged in front of the scraper trolley 34, the lower side of the scraper 35 is trapezoidal and has the same shape and size as the inner part of the feed chute 31, and the upper side of the scraper is provided with a hinged shaft connected with a hinged hole 344.
The driving chain 33 comprises a chain 331 and fasteners 332, the two ends of the chain 331 are respectively provided with one fastener 332, the fasteners 332 are connected with the chain 331 through pin shafts, one end of each fastener 332 is provided with an ear seat, the other end of each fastener 332 is provided with a screw rod, and the screw rods are connected with chain connecting holes 343 through nuts.
The methane tank 1 is provided with a water pressure balance groove 11, a water pressure balance pipe 12, an air outlet pipe 13, a fermentation tank 14 and a feed inlet 15, the bottom of the water pressure balance groove 11 is communicated with the fermentation tank 14, one end of the water pressure balance pipe 12 is arranged in the water pressure balance groove 11, the other end of the water pressure balance pipe is arranged in the fermentation tank 14, the air outlet pipe 13 is arranged at the top of the fermentation tank 14, the air outlet pipe 13 is provided with a stop valve, the feed inlet 15 is arranged on the side surface of the fermentation tank 14, and the feed inlet 15 is communicated with the feed tank 31.
The height of the two ends of the water pressure balance pipe 12 is higher than the height of the top of the intersected hole of the side wall of the feed port 15 and the side wall of the fermentation tank 14, so that air leakage is avoided.
When the device is used, a certain amount of water is poured from the feeding device 3, then the filler is placed into the feeding groove 31, the driving motor 36 is started, at the moment, the driving motor 36 drives the transmission shaft 32 to rotate, the transmission shaft drives the transmission chain 33 to rotate, the chain 331 drives the fastener 332 to do linear motion, the fastener 332 drives the hanging plate trolley 34 to do linear motion, the chain connecting hole 343 is connected with the fastener 332, the wheel 342 moves forwards along the trapezoidal inclined plane at the bottom side of the feeding groove 31 to drive the scraper 35 to move forwards, the scraper pushes the filler to move towards the feeding hole 15, when the vehicle body 341 moves to a limit position, the driving motor 35 rotates reversely, the transmission chain 33 drives the scraper trolley 34 to return to the initial position, when the scraper trolley 34 retreats, because the upper side of the scraper 35 is hinged with the scraper trolley 34, the scraper 35 cannot bring back redundant filler when retreating, so that the filler can continuously be filled into the feeding groove 31 when the driving trolley 34 advances, the filling material slides downwards along the slope from the feeding port 15 to the bottom of the fermentation tank 14, after the filling material is finished, water is added until the height of the water surface is higher than the lower edge of the water pressure balance pipe 12, after the methane is generated, because the methane density is lower than the air density, the air is firstly discharged out of the water pressure balance pipe 12, after the top of the fermentation tank 14 is filled with the methane, the air outlet pipe 13 can be opened to be used as fuel, when the methane is used, the air pressure in the fermentation tank 14 is reduced, the air pressure for supplementing loss is reduced by the liquid level in the water pressure balance groove 11, when the methane is not used for a long time, the pressure in the fermentation tank 14 is increased, the water pressure in the fermentation tank 14 is introduced into the water pressure balance groove 11 until the liquid level is lower than the bottom of the water pressure balance pipe 12, when the liquid level is lower than the bottom of the water pressure balance pipe 12, the methane directly overflows into the water pressure balance groove 11 along the water pressure balance pipe 12 and then is directly discharged, the cover plate 2 is covered on the top of the water pressure balance groove 11, people are prevented from falling in.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, a person skilled in the art shall, without departing from the spirit of the present invention, devise a similar structure and its embodiments without inventing, shall all fall within the protection scope of the present invention.
Claims (6)
1. A novel rural household biogas fermentation device is characterized in that: the methane tank comprises a methane tank (1), a cover plate (2) and a feeding device (3), wherein the main body of the methane tank (1) is arranged underground, the feeding device (3) is arranged on the side of the methane tank (1), the feeding device (3) is provided with a feeding groove (31), a transmission shaft (32), a transmission chain (33), a scraper trolley (34), a scraper (35) and a driving motor (36), the side surface of the feeding groove (31) is provided with a transmission shaft mounting hole, the bottom of the feeding groove (31) is provided with a fermentation tank feeding hole, the bottom of the feeding groove (31) is trapezoidal, the upper part of the feeding groove is rectangular, the transmission shaft (32) is provided with two parts, one part is a driving shaft, the other part is a driven shaft, the driving shaft is provided with two chain wheels, the driven shaft is provided with one chain wheel, the two ends of the transmission chain (33) are connected with the scraper trolley (34), the scraper trolley (34) is movably connected with the scraper (35), the driving motor (36) is arranged at one end of the feeding groove (31), and the driving motor is connected with the driving shaft through a chain.
2. The novel rural household biogas fermentation device according to claim 1, which is characterized in that: the scraper trolley (34) is provided with a trolley body (341), wheels (342), chain connecting holes (343) and hinge holes (344), the wheels (342) are arranged at the bottom of the trolley body (341) and are arranged at an oblique angle with the trolley body (341), the chain connecting holes (343) are arranged at the top of the trolley body (341), the chain connecting holes (343) are provided with two pieces which are respectively arranged at two sides of the top of the trolley body (341), and the hinge holes (344) are arranged at the front of the trolley body (341).
3. The novel biogas fermentation device for rural residents according to claim 2, characterized in that: the scraper (35) is arranged in front of the scraper trolley (34), the lower side of the scraper (35) is trapezoidal and is the same as the inner shape and size of the feed chute (31), and the upper side of the scraper is provided with a hinged shaft connected with a hinged hole (344).
4. The novel biogas fermentation device for rural residents according to claim 2, characterized in that: the transmission chain (33) comprises a chain (331) and a fastener (332), the two ends of the chain (331) are respectively provided with the fastener (332), the fastener (332) is connected with the chain (331) through a pin shaft, one end of the fastener (332) is provided with an ear seat, the other end of the fastener is provided with a screw rod, and the screw rod is connected with a chain connecting hole (343) through a nut.
5. The novel biogas fermentation device for rural residents according to claim 1, characterized in that: methane-generating pit (1) is equipped with water pressure balance tank (11), water pressure balance pipe (12), outlet duct (13), fermentation vat (14) and feed inlet (15), water pressure balance tank (11) bottom and fermentation vat (14) intercommunication, water pressure balance pipe (12) one end is established in water pressure balance tank (11), and the other end is established in fermentation vat (14), outlet duct (13) are established at fermentation vat (14) top, outlet duct (13) are equipped with the stop valve, establish in fermentation vat (14) side feed inlet (15), feed inlet (15) and feed chute (31) intercommunication.
6. The novel biogas fermentation device for rural residents according to claim 5, wherein the biogas fermentation device comprises: the height of the two ends of the water pressure balance pipe (12) is higher than the height of the top of the intersected hole of the side wall of the feed port (15) and the fermentation tank (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222696252.5U CN218404173U (en) | 2022-10-13 | 2022-10-13 | Novel rural household biogas fermentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222696252.5U CN218404173U (en) | 2022-10-13 | 2022-10-13 | Novel rural household biogas fermentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218404173U true CN218404173U (en) | 2023-01-31 |
Family
ID=85001568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222696252.5U Expired - Fee Related CN218404173U (en) | 2022-10-13 | 2022-10-13 | Novel rural household biogas fermentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218404173U (en) |
-
2022
- 2022-10-13 CN CN202222696252.5U patent/CN218404173U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230131 |