CN212669689U - Anaerobic fermentation biogas fermentation equipment - Google Patents
Anaerobic fermentation biogas fermentation equipment Download PDFInfo
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- CN212669689U CN212669689U CN202021060168.9U CN202021060168U CN212669689U CN 212669689 U CN212669689 U CN 212669689U CN 202021060168 U CN202021060168 U CN 202021060168U CN 212669689 U CN212669689 U CN 212669689U
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- 238000000855 fermentation Methods 0.000 title claims abstract description 104
- 230000004151 fermentation Effects 0.000 title claims abstract description 90
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 238000001802 infusion Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 230000004059 degradation Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 abstract description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000015450 Tilia cordata Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 229940106157 CELLULASE Drugs 0.000 description 2
- 108010059892 Cellulase Proteins 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- -1 fatty acid salts Chemical class 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002366 mineral element Substances 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000000813 microbial Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
Abstract
The utility model relates to a biogas fermentation technical field just discloses an anaerobic fermentation biogas fermentation equipment, including mounting panel, hot-water tank, rotation wheel and fermentation cylinder, the mounting panel bottom surface is in ground fixed connection, hot-water tank bottom surface and fermentation cylinder bottom surface fixed mounting are at the mounting panel top surface, the hot-water tank is located the fermentation cylinder left side, fermentation cylinder outside level is provided with the fixed plate, the fixed plate is two. Drive spiral heating pipe and stirring vane through the motor and rotate, increase gas for the multi-level stirring of marsh gas zymotic fluid, make the dross can broken degradation when increasing the gas production, avoid the dross caking, make marsh gas fail to get into the methane tank upper strata and discharge through the outlet duct, spiral heating pipe surface scale deposit has also been avoided simultaneously, the problem of microorganism influence heating efficiency such as adhere to, with hot-water tank and solar heating device through connection, reduce resident's gas cost, guarantee the high yield and the steady production of marsh gas production when realizing sustainable development.
Description
Technical Field
The utility model relates to the technical field of biogas fermentation, in particular to anaerobic fermentation biogas fermentation equipment.
Background
The biogas is a clean fuel with excellent performance, has the characteristics of rich raw material source, low price, high combustion heat efficiency, low cost, greenness, low pollution, renewability and good anti-explosion performance, is a high-quality biomass energy source, and receives more and more attention in the world. However, the research finds that the fermentation temperature in the methane tank and the scum on the upper layer of the internal fermentation liquid are key factors influencing the methane production rate of the methane in the anaerobic digestion process. At present, the anaerobic biogas fermentation equipment used by residents increases the temperature of fermentation liquor by adding a fixed heat exchange device to ensure the gas production, but because the weather influence and the environment in the biogas fermentation tank are complex and severe, the heat exchange device in the tank faces the problems of corrosion, scaling, microbial parasitism and the like, the heating efficiency is lower and lower, and the gas production cannot be stably produced, namely, the high yield is high. Moreover, scum is generally cleaned by opening the tank manually at regular intervals, and is not treated professionally and effectively, so that an anaerobic fermentation biogas fermentation device capable of realizing high and stable biogas production is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anaerobic fermentation biogas fermentation equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anaerobic fermentation biogas fermentation device comprises a mounting plate, a hot water tank, a rotating wheel and a fermentation tank, wherein the bottom surface of the mounting plate is fixedly connected with the ground, the bottom surface of the hot water tank and the bottom surface of the fermentation tank are fixedly arranged on the top surface of the mounting plate, the hot water tank is positioned on the left side of the fermentation tank, the outer side of the fermentation tank is horizontally provided with two fixing plates, one side of each fixing plate is fixedly connected with the surface of the fermentation tank, the bottoms of the two fixing plates are fixedly connected with the top surfaces of two infusion balls, the inside of the fermentation tank is horizontally provided with a spiral heating pipe and a partition plate from top to bottom, two ends of the spiral heating pipe sequentially penetrate through the left wall and the right wall of the fermentation tank from inside to outside and extend to the inside of the infusion balls, the inside of the infusion balls is provided with a, a stirring rod is vertically arranged above the partition plate, the bottom end of the stirring rod penetrates through the partition plate and extends to the bottom end of the partition plate, the bottom end of the stirring rod is fixedly connected with the bottom surface inside the fermentation tank through a bearing seat, the surface of the bottom end of the stirring rod is sleeved with helical gears, the number of the helical gears is two, a stirring blade is arranged at the top end of the stirring rod, a motor is arranged between the fermentation tank and the hot water tank, the bottom surface of the motor is fixedly connected with the top surface of the mounting plate, the output end of the motor is fixedly connected with the left end of the rotating rod through a shaft coupling, the right end of the rotating rod penetrates through the side surface of the fermentation tank and extends to the inside of the fermentation tank, the second helical gear is sleeved at the right end of the rotating rod, the surfaces of the two helical gears, the two rotating wheels are connected through belt transmission, the top surface of the hot water tank is fixedly connected with the bottom surface of the first water pump and the bottom surface of the second water pump, the first water pump is located on the right side of the second water pump, a water inlet pipe of the first water pump penetrates through the top surface of the hot water tank and extends into the hot water tank, a water outlet pipe of the first water pump is in through connection with the inner portion of the infusion ball located at the left end and is located at the right end, the bottom end of the infusion ball is in through connection with the top end of the water drain pipe, and the bottom end of the water drain pipe penetrates through.
Preferably, fermentation cylinder top surface and outlet duct bottom through connection, be provided with the air outlet valve on the outlet duct, fermentation cylinder left surface and inlet pipe one end through connection, be provided with the feed valve on the inlet pipe, the fermentation cylinder right flank with add material pipe one end and slag tap pipe one end through connection, it has the material lid to add material pipe other end threaded connection, the pipe other end threaded connection of slagging tap has the material lid.
Preferably, a semicircular fixture block is arranged in the infusion ball, the semicircular fixture block is sleeved on the surface of the spiral heating pipe, the inner wall of the semicircular fixture block is fixedly connected with the surface of the spiral heating pipe, and sealing rings are arranged at the contact positions of the surface of the spiral heating pipe, the fermentation tank and the side surface of the infusion ball.
Preferably, a solar heating device is arranged on the left side of the hot water tank and comprises a solar water storage tank, a solar heat collecting plate and a support, the bottom surfaces of the solar heat collecting plate and the support are fixedly connected with the top surface of the mounting plate, and the bottom surface of the solar water storage tank is fixedly connected with the top end of the solar heat collecting plate and the top end of the support.
Preferably, the water inlet pipe of the second water pump penetrates through the top surface of the hot water tank and extends into the hot water tank, the water outlet pipe of the second water pump is in through connection with the water inlet of the solar water storage tank, and the water outlet pipe of the solar water storage tank is in through connection with the side surface of the hot water tank.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the anaerobic fermentation biogas fermentation equipment, cellulase is added into biogas fermentation liquid in the fermentation tank from the material adding pipe, cellulose decomposition can be promoted, the utilization rate of straws is improved, the gas production is improved, the degradation of plant crude fibers in scum is promoted, mineral elements can be increased by adding alkaline substances such as lime water, dolomite and the like, the pH can be adjusted, fatty acid salts can be formed, nutrition is provided for methanogens, and the improvement of the gas production is facilitated.
2. The spiral heating pipe and the stirring blades are driven to rotate by the motor, so that the methane fermentation liquor is stirred and aerated in a multi-level mode, scum is broken and degraded while the gas production is increased, scum caking is avoided, methane cannot enter the upper layer of the methane tank and is discharged through the gas outlet pipe, and the problem that the heating efficiency is affected by scaling on the surface of the spiral heating pipe, adhesion of microorganisms and the like is also avoided.
3. The hot water tank is communicated with the spiral heating pipe, so that biogas fermentation liquor in the biogas tank is heated, the temperature of the whole fermentation liquor is uniform through the stirring blades arranged below the spiral heating pipe, the condition that the heated distribution of the fermentation liquor is uneven is avoided, normal gas production in a low-temperature environment is ensured, and stable use of gas for residents is guaranteed.
4. The hot water tank is communicated with the solar heating device, so that the gas consumption cost of residents is reduced, sustainable development is realized, and simultaneously the high yield and stable yield of methane production are ensured.
Drawings
FIG. 1 is an overall sectional view of the present invention;
FIG. 2 is an enlarged view of the area A of FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the area B in fig. 1 according to the present invention.
In the figure: the device comprises a mounting plate 1, a fermentation tank 2, a partition plate 3, a spiral heating pipe 4, a motor 5, a rotating rod 6, a bevel gear 7, a fixing plate 8, a liquid conveying ball 9, a communicating ball 10, a semicircular fixture block 11, a rotating wheel 12, an air outlet pipe 13, a material adding pipe 14, a slag discharging pipe 15, a material inlet pipe 16, a hot water tank 17, a first water pump 18, a second water pump 19, a water outlet pipe 20, a solar heating device 21, a solar water storage tank 22, a solar heat collecting plate 23, a support 24 and a stirring rod 25.
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.
Referring to fig. 1-3, the present invention provides a technical solution: an anaerobic fermentation biogas fermentation device comprises a mounting plate 1, a hot water tank 17, a rotating wheel 12 and a fermentation tank 2, wherein the bottom surface of the mounting plate 1 is fixedly connected with the ground, the bottom surface of the hot water tank 17 and the bottom surface of the fermentation tank 2 are fixedly mounted on the top surface of the mounting plate 1, the hot water tank 17 is positioned on the left side of the fermentation tank 2, the top surface of the fermentation tank 2 is communicated with the bottom end of an air outlet pipe 13, the air outlet pipe 13 is provided with an air outlet valve, the left side surface of the fermentation tank 2 is communicated with one end of an inlet pipe 16, the inlet pipe 16 is provided with a feed valve, the right side surface of the fermentation tank 2 is communicated with one end of a feeding pipe 14 and one end of a slag discharging pipe 15, the other end of the feeding pipe 14 is in threaded connection with a feeding cover, the other end of, the utilization rate of the straws is improved, the gas production is improved, the degradation of plant crude fibers in scum is promoted, alkaline substances such as lime water, dolomite and the like can be added to increase mineral elements, pH can be adjusted, fatty acid salts can be formed, nutrition is provided for methanogens, the improvement of the gas production is facilitated, the outer side of the fermentation tank 2 is horizontally provided with two fixing plates 8, one sides of the two fixing plates 8 are fixedly connected with the surface of the fermentation tank 2, the bottoms of the two fixing plates 8 are fixedly connected with the top surfaces of two liquid conveying balls 9, the inside of the fermentation tank 2 is horizontally provided with a spiral heating pipe 4 and a partition plate 3 from top to bottom, two ends of the spiral heating pipe 4 sequentially penetrate through the left wall and the right wall of the fermentation tank 2 and the side surface of the liquid conveying ball 9 from inside to outside and extend to the inside of the liquid conveying ball 9, a communicating, a semicircular fixture block 11 is arranged inside the infusion ball 9, the semicircular fixture block 11 is sleeved on the surface of the spiral heating pipe 4, the inner wall of the semicircular fixture block 11 is fixedly connected with the surface of the spiral heating pipe 4, the contact positions of the surface of the spiral heating pipe 4 and the side surfaces of the fermentation tank 2 and the infusion ball 9 are provided with a sealing ring, the side surface of the partition plate 3 is fixedly connected with the inner wall of the fermentation tank 2, a stirring rod 25 is vertically arranged above the partition plate 3, the bottom end of the stirring rod 25 penetrates through the partition plate 3 and extends to the bottom end of the partition plate 3, the bottom end of the stirring rod 25 is fixedly connected with the bottom surface inside the fermentation tank 2 through a bearing seat, the bottom end surface of the stirring rod 25 is sleeved with a helical gear 7, two helical gears 7 are arranged, the top end of the, the right end of a rotating rod 6 penetrates through the side surface of a fermentation tank 2 and extends to the inside of the fermentation tank 2, a second bevel gear 7 is sleeved at the right end of the rotating rod 6, the surfaces of the two bevel gears 7 are mutually meshed, two rotating wheels 12 are arranged, the two rotating wheels 12 are respectively sleeved on the left end surface of the rotating rod 6 and the left end surface of a spiral heating pipe 4, the inner walls of the two rotating wheels 12 are fixedly connected with the surfaces of the rotating rod 6 and the spiral heating pipe 4, the two rotating wheels 12 are connected through belt transmission, the spiral heating pipe 4 and a stirring blade are driven to rotate through a motor 5, the stirring and aeration of biogas fermentation liquor at multiple levels are realized, scum is broken and degraded while the gas production amount is increased, scum caking is avoided, the biogas cannot enter the upper layer of a biogas tank 2 and is discharged through an air outlet pipe 13, the problems that the surface of the spiral heating pipe 4 is scaled, microorganisms are attached, the first water pump 18 is positioned at the right side of the second water pump 19, the water inlet pipe of the first water pump 18 penetrates through the top surface of the hot water tank 17 and extends into the hot water tank 17, the water outlet pipe of the first water pump 18 is communicated with the inside of the infusion ball 9 positioned at the left end, the bottom end of the infusion ball 9 positioned at the right end is communicated with the top end of the water drain pipe 20, the bottom end of the water drain pipe 20 penetrates through the mounting plate 1 and the bottom surface of the hot water tank 17 and extends into the hot water tank 17, the methane fermentation liquid in the methane tank 2 is heated by utilizing the through connection between the hot water tank 17 and the spiral heating pipe 4, the temperature of the whole fermentation liquid is uniform by the stirring blade arranged below the spiral heating pipe 4, the condition that the fermentation liquid is heated and distributed unevenly is avoided, the normal gas production in a low-temperature environment is ensured, the stable use of gas for, Solar panel 23 and support 24, solar panel 23 and support 24 bottom surface and 1 top surface fixed connection of mounting panel, 22 bottom surfaces of solar storage water tank and 23 tops of solar panel and 24 top fixed connection of support, 19 inlet tubes of second water pump run through inside hot-water tank 17 top surface extends to hot-water tank 17, 19 outlet pipes of second water pump and 22 water inlets through connection of solar storage water tank, 22 outlet pipes of solar storage water tank and 17 side through connection of hot-water tank, with hot-water tank 17 and 21 through connection of solar heating device, reduce resident's gas cost, realize sustainable development's the high yield and the steady production of guaranteeing marsh gas production simultaneously.
During the use, carry hot water to the hot-water tank 17 from solar heating device 21 in, carry hot water to the infusion ball 9 of left end through first water pump 18 in, flow to right-hand member infusion ball 9 through screw hot-water line 4 in, the rethread wash-out pipe 20 flows back to the hot-water tank 17 in, open the inlet pipe 16 valve of 2 left ends of fermentation cylinder, pour into the fermentation cylinder 2 with marsh gas zymotic fluid, drive dwang 6 through motor 5 and rotate, make spiral heating pipe 4 and stirring vane rotate, to fermentation cylinder 2 in the zymotic fluid thermally equivalent, guarantee the high-efficient quick production of marsh gas, open the slag pipe 15 on 2 right side of fermentation cylinder after the fermentation and discharge fermentation cylinder 2 with the marsh gas sediment, if the material pipe scum layer is too thick in fermentation process, through increaseing motor 5 rotational speed and opening the lime water that adds material pipe 14 and empty the mixed cellulase to fermentation cylinder 2 inside.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an anaerobic fermentation biogas fermentation equipment, includes mounting panel (1), hot-water tank (17), rotates wheel (12) and fermentation cylinder (2), its characterized in that: the bottom surface of the mounting plate (1) is fixedly connected with the ground, the bottom surface of the hot water tank (17) and the bottom surface of the fermentation tank (2) are fixedly mounted on the top surface of the mounting plate (1), the hot water tank (17) is positioned on the left side of the fermentation tank (2), the outer side of the fermentation tank (2) is horizontally provided with two fixing plates (8), the two fixing plates (8) are fixedly connected with the surface of the fermentation tank (2) on one side and are fixedly connected with the top surface of the two transfusion balls (9), the fermentation tank (2) is internally provided with a spiral heating pipe (4) and a partition plate (3) from top to bottom, two ends of the spiral heating pipe (4) sequentially penetrate through the left wall and the right wall of the fermentation tank (2) and the side surface of the transfusion ball (9) to extend into the inside of the transfusion ball (9), and a communication ball (10) is arranged inside the transfusion, the inner part of the communicating ball (10) is in through connection with two ends of the spiral heating pipe (4), the side surface of the partition plate (3) is fixedly connected with the inner wall of the fermentation tank (2), a stirring rod (25) is vertically arranged above the partition plate (3), the bottom end of the stirring rod (25) penetrates through the partition plate (3) and extends to the bottom end of the partition plate (3), the bottom end of the stirring rod (25) is fixedly connected with the inner bottom surface of the fermentation tank (2) through a bearing seat, the bottom surface of the stirring rod (25) is sleeved with helical gears (7), the number of the helical gears (7) is two, the top end of the stirring rod (25) is provided with a stirring blade, a motor (5) is arranged between the fermentation tank (2) and the hot water tank (17), the bottom surface of the motor (5) is fixedly connected with the top surface of the mounting plate (, the right end of the rotating rod (6) penetrates through the side face of the fermentation tank (2) and extends to the inside of the fermentation tank (2), the second helical gear (7) is sleeved at the right end of the rotating rod (6), the helical gears (7) are meshed with each other on the surfaces, the rotating wheels (12) are two, the rotating wheels (12) are respectively sleeved on the left end surface of the rotating rod (6) and the left end surface of the spiral heating pipe (4), the inner walls of the rotating wheels (12) are fixedly connected with the surfaces of the rotating rod (6) and the spiral heating pipe (4) and are connected with each other through a belt in a transmission way, the top face of the hot water tank (17) is fixedly connected with the bottom face of the first water pump (18) and the bottom face of the second water pump (19), the first water pump (18) is positioned on the right side of the second water pump (19), the water inlet pipe of the first water pump (18) penetrates through the top, the water outlet pipe of the first water pump (18) is communicated with the interior of the liquid conveying ball (9) at the left end, the bottom end of the liquid conveying ball (9) at the right end is communicated with the top end of the water drain pipe (20), and the bottom end of the water drain pipe (20) penetrates through the mounting plate (1) and the bottom surface of the hot water tank (17) and extends into the hot water tank (17).
2. The anaerobic fermentation biogas fermentation apparatus according to claim 1, wherein: fermentation cylinder (2) top surface and outlet duct (13) bottom through connection, be provided with the air outlet valve on outlet duct (13), fermentation cylinder (2) left surface and inlet pipe (16) one end through connection, be provided with the feed valve on inlet pipe (16), fermentation cylinder (2) right flank with add material pipe (14) one end and go out slag pipe (15) one end through connection, it has the material lid to add material pipe (14) other end threaded connection, it has the discharge cover to go out slag pipe (15) other end threaded connection.
3. The anaerobic fermentation biogas fermentation apparatus according to claim 1, wherein: the infusion device is characterized in that a semicircular fixture block (11) is arranged inside the infusion ball (9), the semicircular fixture block (11) is sleeved on the surface of the spiral heating pipe (4), the inner wall of the semicircular fixture block (11) is fixedly connected with the surface of the spiral heating pipe (4), and sealing rings are arranged at the contact positions of the surface of the spiral heating pipe (4) and the side faces of the fermentation tank (2) and the infusion ball (9).
4. The anaerobic fermentation biogas fermentation apparatus according to claim 1, wherein: the solar water heater is characterized in that a solar heating device (21) is arranged on the left side of the hot water tank (17), the solar heating device (21) comprises a solar water storage tank (22), a solar heat collecting plate (23) and a support (24), the bottom surfaces of the solar heat collecting plate (23) and the support (24) are fixedly connected with the top surface of the mounting plate (1), and the bottom surface of the solar water storage tank (22) is fixedly connected with the top end of the solar heat collecting plate (23) and the top end of the support (24).
5. The anaerobic fermentation biogas fermentation apparatus according to claim 4, wherein: the water inlet pipe of the second water pump (19) penetrates through the top surface of the hot water tank (17) and extends to the inside of the hot water tank (17), the water outlet pipe of the second water pump (19) is in through connection with the water inlet of the solar water storage tank (22), and the water outlet pipe of the solar water storage tank (22) is in through connection with the side surface of the hot water tank (17).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113831170A (en) * | 2021-09-18 | 2021-12-24 | 杨磊 | CO (carbon monoxide)2Straw gas fertilizer reaction tank |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113831170A (en) * | 2021-09-18 | 2021-12-24 | 杨磊 | CO (carbon monoxide)2Straw gas fertilizer reaction tank |
| CN113831170B (en) * | 2021-09-18 | 2022-11-01 | 湖南奇特肥业科技有限公司 | CO (carbon monoxide)2Straw gas fertilizer reaction tank |
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