CN220450122U - Anaerobic fermentation internal biogas purification device - Google Patents
Anaerobic fermentation internal biogas purification device Download PDFInfo
- Publication number
- CN220450122U CN220450122U CN202322077046.0U CN202322077046U CN220450122U CN 220450122 U CN220450122 U CN 220450122U CN 202322077046 U CN202322077046 U CN 202322077046U CN 220450122 U CN220450122 U CN 220450122U
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- Prior art keywords
- water
- purification
- methane
- device shell
- channel
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- 238000000746 purification Methods 0.000 title claims abstract description 78
- 238000000855 fermentation Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000005192 partition Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 84
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 18
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses an anaerobic fermentation internal methane purification device, which comprises a device shell, wherein the inside of the device shell is fixedly connected with a partition plate, the partition plate divides the interior of the device shell into a primary purification cavity and a secondary purification cavity, water is arranged at the bottom of the primary purification cavity, unpurified methane enters the primary purification cavity from an air inlet pipe, the bottom of the air inlet pipe is positioned in water, the methane is directly connected into the water along the air inlet pipe, fully contacts with the water, part of hydrogen sulfide is dissolved in the water, the methane overflowed from the water enters a purification channel through an air outlet hole, the methane moves from bottom to top, a sprayer is arranged at the top end of the purification channel, the sprayer sprays from top to bottom along the purification channel, the methane is reversely contacted with spray water, hydrogen sulfide in the methane is further removed, and the device carries out twice purification on the methane, so that the methane is fully contacted with the water, and the hydrogen sulfide is fully dissolved in the water, and the purification effect on the methane is effectively improved.
Description
Technical Field
The utility model relates to the technical field of biogas purification devices, in particular to an anaerobic fermentation internal biogas purification device.
Background
Biogas is a combustible gas produced by fermentation of microorganisms under conditions of air-tight (reducing conditions) and at a suitable temperature and pH. Biogas belongs to secondary energy and is renewable energy; the characteristics of the methane are similar to those of natural gas, and the methane can be directly combusted to be used for cooking, drying agricultural and sideline products, heating, lighting and the like, and can also be used as fuel of an internal combustion engine and used for producing chemical raw materials such as methanol, formalin, carbon tetrachloride and the like. The feed liquid and the sediment discharged after fermentation by the biogas device contain rich nutrient substances and can be used as fertilizer and feed. In the environmental protection standard of China, when the biogas energy is utilized, the content of hydrogen sulfide in the biogas does not exceed a specified value, and no matter in industrial or civil gas, the hydrogen sulfide must be removed as much as possible, so that in the biogas conveying process, a biogas purifying device is required to be used for purifying the hydrogen sulfide contained in the biogas. When the existing biogas purification device is used, hydrogen sulfide contained in biogas is difficult to fully dissolve in water in a short time, and the removal effect of the hydrogen sulfide is to be improved, so that the anaerobic fermentation internal biogas purification device is provided.
Disclosure of Invention
The utility model aims to provide an anaerobic fermentation internal biogas purification device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inside marsh gas purifier of anaerobic fermentation, includes the device shell, the inside fixedly connected with division board of device shell, the division board is with the device shell internal division for once purifying cavity and secondary purifying cavity, the bottom of once purifying cavity has water, the upper end opening part joint of device shell has the closing cap, it is provided with the intake pipe to run through on the closing cap, the marsh gas of unclean by the intake pipe gets into once purifying cavity, the bottom of intake pipe is located in the water, marsh gas follows in the straight-through aquatic of intake pipe, fully with water contact, part hydrogen sulfide dissolves in the aquatic, secondary purifying cavity is provided with the purification channel, the venthole has been seted up on the division board and be located above the surface of water, the venthole with purification channel is linked together, by the marsh gas that overflows in the aquatic gets into in the purification channel, from bottom to top, the sprayer is provided with along purification channel by last to down, marsh gas and shower water contact, further get rid of hydrogen sulfide wherein, the last connection of the side wall of purification channel has been provided with the outlet duct, the outlet duct is located outside the end, the marsh gas outlet duct is located the end of marsh gas device, and the full contact with the clean effect is carried out to the outside to the marsh gas, and the clean device.
Preferably, the sprayer comprises a water cavity, the lower extreme intercommunication of water cavity is provided with the water drainage tank, evenly seted up the wash port on the diapire of water drainage tank, the diapire week side fixed connection of water drainage tank in purifying channel's top, water by the water cavity gets into the water drainage tank, evenly discharge by a plurality of wash ports, form the rivers that evenly spray in purifying channel, the sufficiency of promotion water and marsh gas contact.
Preferably, the upper end of the water cavity is connected with one end of a connecting pipe, the other end of the connecting pipe penetrates through the partition plate to be located at the bottom of water, a water pump is installed on the connecting pipe, water in the primary purifying cavity can be circulated to the sprayer through the connecting pipe to supply water for the sprayer through the water pump, and the water is returned to the primary purifying cavity through a purifying channel and an air outlet hole after being sprayed out by the sprayer, so that water circulation supply is completed.
Preferably, the purification channel is a square pipeline with continuous bending, the device shell and the inner side wall of the partition plate are respectively and fixedly connected with a first fixing groove, the bending part of the purification channel is fixedly connected in the corresponding first fixing groove, and the first fixing groove plays a role in fixing the purification channel.
Preferably, the second fixing groove is fixedly connected to the bottom wall inside the device shell, the lower end of the partition plate is fixedly connected to the second fixing groove, the second fixing groove plays a role in fixing the partition plate, and the partition plate can be separated from the second fixing groove under the action of external force.
Preferably, the inner side of the air inlet pipe is provided with a one-way valve, and the one-way valve is arranged to prevent the uncleaned biogas from being discharged.
Preferably, the side wall of the device shell is connected with a drain pipe which is positioned at the lower part of the primary purification cavity, the drain pipe is used for discharging water dissolved with hydrogen sulfide in the primary purification cavity, and then new water can be injected into the device shell through the air outlet pipe, so that the operation is convenient.
Compared with the prior art, the utility model has the beneficial effects that:
the device comprises a device shell, wherein a separation plate is fixedly connected to the inside of the device shell, the separation plate divides the inside of the device shell into a primary purification cavity and a secondary purification cavity, water is arranged at the bottom of the primary purification cavity, unpurified methane enters the primary purification cavity through an air inlet pipe, the bottom of the air inlet pipe is positioned in the water, the methane is directly connected into the water along the air inlet pipe, and is fully contacted with the water, part of hydrogen sulfide is dissolved in the water, the overflowed methane enters a purification channel through an air outlet hole from bottom to top, a sprayer is arranged at the top of the purification channel, the sprayer sprays from top to bottom along the purification channel, the methane is reversely contacted with spray water, hydrogen sulfide in the methane is further removed, and the device performs twice purification on the methane, so that the methane is fully contacted with the water, and the hydrogen sulfide is fully dissolved in the water, and the purification effect on the methane is effectively improved.
Drawings
FIG. 1 is a schematic view of the interior of a housing of the apparatus of the present utility model;
fig. 2 is a schematic view of the structure of the sprayer of the utility model.
In the figure: 1-device shell, 2-division board, 3-primary purification chamber, 4-secondary purification chamber, 5-closing cap, 6-intake pipe, 7-purification passageway, 8-venthole, 9-spray thrower, 901-water cavity, 902-water drainage tank, 10-outlet duct, 11-connecting pipe, 12-first fixed slot, 13-second fixed slot, 14-drain pipe.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1-2, the present utility model provides the following technical solutions: the utility model provides an inside marsh gas purifier of anaerobic fermentation, includes device shell 1, the inside fixedly connected with division board 2 of device shell 1, division board 2 is divided into primary purification chamber 3 and secondary purification chamber 4 with in the device shell 1, the bottom in primary purification chamber 3 has water, the upper end opening part joint of device shell 1 has closing cap 5, run through on the closing cap 5 and be provided with intake pipe 6, the marsh gas that does not purify by intake pipe 6 gets into in the primary purification chamber 3, the bottom of intake pipe 6 is located the aquatic, marsh gas is followed intake pipe 6 straight-through aquatic, fully with water contact, partial hydrogen sulfide dissolves in the aquatic, be provided with purification channel 7 in the secondary purification chamber 4, division board 2 is gone up and is located and has offered venthole 8 above the surface of water, venthole 8 with purification channel 7 is linked together, by the overflow in the aquatic warp venthole 8 get into in the purification channel 7, by down supreme removal, the top of purification channel 7 is provided with 9, and the clarifier 9 is followed last channel 7 gets into by last channel 7 in the intake pipe 6 in the water, and the marsh gas is followed the shower 10, and is gone up the end 10 is gone out to the shower 10 to the reverse side wall of marsh gas, and is located the outside and is fully purified to the device, and is located the outside and is washed to the outer channel 10, and is fully contacted with the outside in the end of marsh gas has the shower 10.
Specifically, the sprayer 9 includes the water cavity 901, the lower extreme intercommunication of water cavity 901 is provided with water drainage tank 902, evenly seted up the wash port on the diapire of water drainage tank 902, the diapire week side of water drainage tank 902 fixedly connected in the top of purifying channel 7, water by water cavity 901 gets into water drainage tank 902, evenly discharges by a plurality of wash ports, forms the rivers of evenly spraying in purifying channel 7, promotes the sufficiency that water contacted with marsh gas.
Specifically, one end of connecting pipe 11 is connected to the upper end of water cavity 901, the other end of connecting pipe 11 passes division board 2 is located water bottom position, install the water pump on the connecting pipe 11, through water pump work, can follow the water in the primary purification chamber 3 the connecting pipe 11 circulation extremely in the shower 9 is for shower 9 water supply, and water is returned to the primary purification chamber 3 through purification channel 7 and venthole 8 after being spouted by shower 9, accomplishes water circulation supply.
Specifically, the purification channel 7 is a square pipeline with continuous bending, the device housing 1 and the inner side wall of the partition plate 2 are respectively and fixedly connected with a first fixing groove 12, the bending part of the purification channel 7 is fixedly connected in the corresponding first fixing groove 12, and the first fixing groove 12 plays a role in fixing the purification channel 7.
Specifically, a second fixing groove 13 is fixedly connected to the bottom wall inside the device housing 1, the lower end of the partition plate 2 is fixedly connected to the second fixing groove 13, the second fixing groove 13 plays a role in fixing the partition plate 2, and the partition plate can be separated from the second fixing groove 13 under the action of external force.
In particular, a one-way valve is arranged on the inner side of the air inlet pipe 6 and is arranged to prevent the uncleaned biogas from being discharged.
Specifically, the drain pipe 14 is connected to the side wall of the device housing 1 and located at the lower part of the primary purification chamber 3, the drain pipe 14 is configured to drain water dissolved with hydrogen sulfide in the primary purification chamber 3, and then fresh water can be injected into the device housing 1 through the air outlet pipe 10, so that the operation is convenient.
Working principle: the inside fixedly connected with division board 2 of device shell 1, division board 2 separates into primary purification chamber 3 and secondary purification chamber 4 in with device shell 1, the bottom in primary purification chamber 3 has water, the upper end opening part joint of device shell 1 has closing cap 5, it is provided with intake pipe 6 to run through on the closing cap 5, the marsh gas that does not purify gets into primary purification chamber 3 by intake pipe 6, the bottom of intake pipe 6 is located in the water, marsh gas is in the straight water of intake pipe 6, fully contact with water, partial hydrogen sulfide dissolves in the water, be provided with purification channel 7 in the secondary purification chamber 4, the last venthole 8 that has seted up of division board 2 and be located above the surface of water, venthole 8 is linked together with purification channel 7, the marsh gas that overflows from the aquatic gets into purification channel 7 through venthole 8, from bottom to top, the top of purification channel 7 is provided with spray 9, marsh gas and spray 9 from top to bottom along purification channel 7, marsh gas and the reverse contact with the shower water, further get rid of hydrogen sulfide wherein, be connected with 10 on the lateral wall of purification channel 7, the tip of outlet duct 10 is located the outside of device shell 1, finally, clean 10 is followed to the outlet duct.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An anaerobic fermentation internal biogas purification device is characterized in that: including device shell (1), the inside fixedly connected with division board (2) of device shell (1), division board (2) are once purifying chamber (3) and secondary purifying chamber (4) with the internal partition of device shell (1), the bottom of once purifying chamber (3) has water, the upper end opening part joint of device shell (1) has closing cap (5), run through on closing cap (5) and be provided with intake pipe (6), the bottom of intake pipe (6) is located the aquatic, be provided with purifying channel (7) in secondary purifying chamber (4), be provided with venthole (8) on division board (2) and be located above the surface of water, venthole (8) with purifying channel (7) are linked together, the top of purifying channel (7) is provided with spray thrower (9), be connected with outlet duct (10) on the lateral wall of purifying channel (7), the tip of outlet duct (10) is located the outside of device shell (1).
2. The anaerobic fermentation internal biogas purification device according to claim 1, wherein: the sprayer (9) comprises a water cavity (901), a drainage groove (902) is formed in the lower end of the water cavity (901) in a communicating mode, drainage holes are evenly formed in the bottom wall of the drainage groove (902), and the periphery of the bottom wall of the drainage groove (902) is fixedly connected to the top end of the purification channel (7).
3. The anaerobic fermentation internal biogas purification device according to claim 2, wherein: the upper end of the water cavity (901) is connected with one end of a connecting pipe (11), the other end of the connecting pipe (11) penetrates through the partition plate (2) to be located at the bottom of water, and a water pump is installed on the connecting pipe (11).
4. An anaerobic fermentation internal biogas purification apparatus according to any one of claims 1-3, characterized in that: the purification channel (7) is a square pipeline in a continuous bending shape, a first fixing groove (12) is fixedly connected to the inner side wall of the device shell (1) and the inner side wall of the partition plate (2), and the bending part of the purification channel (7) is fixedly connected to the corresponding first fixing groove (12).
5. The anaerobic fermentation internal biogas purification device according to claim 4, wherein: the device is characterized in that a second fixing groove (13) is fixedly connected to the inner bottom wall of the device shell (1), and the lower end of the partition plate (2) is fixedly connected to the second fixing groove (13).
6. The anaerobic fermentation internal biogas purification device according to claim 1, wherein: the inner side of the air inlet pipe (6) is provided with a one-way valve.
7. The anaerobic fermentation internal biogas purification device according to claim 1, wherein: the side wall of the device shell (1) is connected with a drain pipe (14) which is positioned at the lower part of the primary purification cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322077046.0U CN220450122U (en) | 2023-08-03 | 2023-08-03 | Anaerobic fermentation internal biogas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322077046.0U CN220450122U (en) | 2023-08-03 | 2023-08-03 | Anaerobic fermentation internal biogas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450122U true CN220450122U (en) | 2024-02-06 |
Family
ID=89739471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322077046.0U Active CN220450122U (en) | 2023-08-03 | 2023-08-03 | Anaerobic fermentation internal biogas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450122U (en) |
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2023
- 2023-08-03 CN CN202322077046.0U patent/CN220450122U/en active Active
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