CN203360437U - Intestinal tract type methane generation system - Google Patents
Intestinal tract type methane generation system Download PDFInfo
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- CN203360437U CN203360437U CN2013203635962U CN201320363596U CN203360437U CN 203360437 U CN203360437 U CN 203360437U CN 2013203635962 U CN2013203635962 U CN 2013203635962U CN 201320363596 U CN201320363596 U CN 201320363596U CN 203360437 U CN203360437 U CN 203360437U
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- methane
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 210000001035 gastrointestinal tract Anatomy 0.000 title abstract 6
- 238000000855 fermentation Methods 0.000 claims abstract description 80
- 230000004151 fermentation Effects 0.000 claims abstract description 80
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 10
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 10
- 239000004571 lime Substances 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 6
- 244000144972 livestock Species 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000011368 organic material Substances 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000003608 fece Anatomy 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000000968 intestinal effect Effects 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005183 environmental health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000001863 plant nutrition Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 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
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- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses an intestinal tract type methane generation system, which belongs to the field of methane production devices, and includes a multi-inlet feeding device, an intestinal tract type fermentation pipeline and a methane collection device, wherein the multi-inlet feeding device mainly includes a plurality of sewage collectors placed at high positions, a colleting pipe connected with the sewage collectors, and a master feed pipe; the intestinal tract type fermentation pipeline includes a pipe storage chamber formed through deeply digging the ground, a multi-layered stacked and buried fermentation pipeline curve and spiral as an intestinal tract; a feeding port of the fermentation pipeline is connected with the master feed pipe; the methane collection device includes methane collection pipes and a methane storage part; the methane collection pipes are led out from a plurality of methane outlets of the uppermost layer of the fermentation pipeline respectively. The intestinal tract type methane generation system enables excrement and other organic materials to be completely fermented, realizes automatic feeding and discharge, automatic material separation, and automatic transmission to the edges of fields, avoids caking and residue accumulation, saves energy and is environment-friendly.
Description
Technical field
The utility model relates to a kind of methane-generating pit, particularly a kind of enteron aisle formula biogas generation systems of breaking through the traditional methane tank Design Mode.
Background technology
At present, the methane-generating pit just be widely used is all circular or square, the Polygons than large diameter, the container type methane-generating pit of tunnel-type, because the natural pond slag is detained sweathouse, control and be difficult to guarantee the material first outer because of the too large charging in footpath, pond and discharging, also abundant fermentation period time of bad control material in time, thereby the material such as ight soil can not fully ferment and just is discharged from, make production rate of methane not high, and the abundant fermentation that the material that causes discharge has, half fermentation had, foul smell is not eliminated fully, bacterium does not kill fully, affects the use of fertilizer.The methane-generating pit material of this large diameter easily lumps, and affects ferment effect, and also useful stirrer stirs this situation of avoiding, but has improved production cost.And the natural pond slag after the fermentation of existing methane-generating pit will be transported to field and will use the instruments such as go-cart, pump, can not realize automatic transport, waste time and energy very much.Existing methane-generating pit is in order to seal the anaerobically fermenting that guarantees material, often to spend very high material cost, as water mud methane-generating pit will be by brushing continuously the 5-7 layer interval time of setting when constructing, also to add the antiseepage leakproofing material, and good cement pit again, with within 3 or four years, also there will be gas leak phenomenon.Existing methane tank feeding trouble, transport to methane-generating pit with trailer etc. by raw material, can not automatic feed.It is with squeezing machine etc. that slag liquid after existing natural pond slag is fermented separates, and cost is high, and power consumption is large, because of the singularity of processing materials, and equipment easy break-down, very trouble.Existing methane-generating pit is because of the fermentation vat limited space, can only be fermented to movements such as ight soil, can not carry out fermentative processing to sanitary sewage, sanitary sewage can not be recycled, and want the sewage treatment facility otherwise processed, in rural area, because of sanitary sewage, do not focus on, disorderly row's phenomenon is serious, has affected environmental health.Now, a lot of Responses country calls the methane-generating pit of having set up this container type, has often used about 2 years and just has been out of order, and the few or aerogenesis not of aerogenesis, just passed into disuse, and causes great waste.One or binomial during the technology such as " utilizing high efficient marsh gas tank and the biogas production technique of feces of livestock and poultry " that " the laborsaving punishment in advance biogas pool of automatic discharge " that more existing patented technologies are 201210189261.3 as application number, application number are " 201110373294 " all can only overcome the above problems targetedly, and need add facilities and equipment, complex structure, do not change in essence the container type biomass pool structure, there is no a kind of prior art and can solve above all problems.
Summary of the invention
Main purpose of the present utility model is to provide a kind of enteron aisle formula biogas generation systems according to animal intestinal digestion principle design, can make the organic materials fully fermentings such as ight soil, and realize that automatic feed, self-emptying, material separate automatically, automatic transport is to field, in the biogas technology field, is a breakthrough technological improvement.
The utility model proposes a kind of enteron aisle formula biogas generation systems, comprise multiple entry feeding unit, enteron aisle formula fermentation pipeline, sludge gas collecting device;
Described multiple entry feeding unit mainly is comprised of a plurality of blowdown collectors, collection tube, the combined feed total feed pipe that are placed in eminence;
Described enteron aisle formula fermentation pipeline comprises the fermentation pipeline that deep-cuts in underground storage pipe chamber, is embedded in the equally crooked multiple superposed spiraled of underground enteron aisle, and the opening for feed of described fermentation pipeline is connected with described combined feed total feed pipe;
Described sludge gas collecting device comprises collecting methane pipe, air storage parts, and described collecting methane pipe is provided with most, from a plurality of air hatch of fermentation pipeline, draws respectively.
Preferably, described fermentation pipeline is divided into feed-pipe, fermentation tube, transfer lime, and described feed-pipe is provided with the charging bend, and the lower-most point of charging bend is lower than at least 0.2 meter, the superiors' fermentation tube pipeline; Described transfer lime is according to the fertile ground design length of carrying of natural pond slag, and it is near being provided with a discharging bend before discharge port, the lower-most point of charging bend lower than with at least 0.2 meter, the superiors fermentation tube pipeline; It is indoor that described fermentation tube is placed in the storage pipe, by multistage straight tube and many sections bridge pieces, sealed from beginning to end to join to form, and in camber, large bridge piece place can open dredging hole or install a dredge.
A described majority air hatch is located at the level pipe place of many of the fermentation pipeline of the superiors dispersedly, and the fermentation pipeline of the described the superiors should be lower than at least 0.6 meter, ground, and covers with earth, on described collecting methane pipe, purging valve is housed.
Described fermentation tube can spiral from bottom to top or from top to bottom, or the horizontal plate supination spirals layer by layer downward or upward again, and fermentation tube spirals along the physical features of storage pipe chamber, length is not limit, but level or inclination, the packing material landfill of the space between fermentation tube, the secondary fermentation pipe total height of spiraling is no more than 3 meters.
Described a plurality of blowdown collector is positioned at and exceeds fermentation pipeline opening for feed and locate more than 2 meters, a plurality of blowdown collectors are arranged on the different productive units of livestock culture or resident lavatory, bathroom, kitchen, and be connected with collection tube by lower water elbow, all collection tubes all are connected to the combined feed total feed pipe.
Discharge port at described transfer lime pipeline is connecting material separation device, and described material separation device mainly is comprised of filtering net, fluid reservoir, grit chamber, natural pond, and described filtering net is lower than at least 1 meter of discharge port, higher than at least 1 meter of fluid reservoir bottom surface.
Described fermentation pipeline adopts diameter to be greater than the PE pipe of 0.3 meter, and described fermentation pipeline overall length reaches desired length more than 60 days for making raw material cover its whole process.
The utility model beneficial effect is: adopt animal intestinal digestion principle design, caliber and pipe range according to supplied materials amount design fermentation pipeline, make raw material cover whole process at the roundabout fermentation pipeline spiraled and reach more than 60 days, guarantees the material fully fermenting, need not stir, can not lump; Be embedded in undergroundly fully, save space, can spiral according to physical features, infinitely prolong liter, than traditional methane-generating pit, enlarged fermenting space, have enough capacity to process human and animal excreta, sanitary sewage etc.; By gravity principle and law of connected vessels, realize that the automatic feed, self-emptying, self-feeding of material are to field, traditional methane tank is saved a large amount of artificial relatively; By the gravity type boat davit material separation device, automatic filtration separates Zha Yu natural pond, natural pond liquid, does not need special machinery to complete separation, energy-conserving and environment-protective; Large or the dog leg place of camber establishes dredging hole or dress dredge, can make material walk more smooth and easy; Adopt the PE pipe that snappiness is good, low, the easy construction of cost, laminated multi-layer are saved the production space, are embedded in undergroundly below 0.6 meter, by underground heat, keep leavening temperature; Can use multiple fermentation raw material, as the organic wastes such as human and animal excreta or weeds, rotten fruit, domestic organic sewage, turn waste into wealth after fully fermenting, odorless, after separating, natural pond liquid becomes plant nutrition liquid, is suitable for most growing flowers and nursing the grass, sanitation and hygiene, the natural pond slag becomes good fertilizer; Adopt PE pipe corrosion-resistant, good toughness, realize well sealing, seepage, adapt to the requirement of anaerobically fermenting, construction is also convenient; Can, by design ferment charging bend, the downward camber of discharging bend of pipeline, regulate the biogas air pressure be collected; Be embedded in underground transfer lime pipeline and have conveying and Fermentation Function concurrently, can design as required length, extend to field, do not take up an area space of planes; Because adopting durable PE pipe, the native system long service life, the management maintenance expense is extremely low, changeable, both has been applicable to traditional farmer household and has used, and also is applicable to large-scale farm and uses.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another mode structure iron that spirals of fermentation tube of the present utility model;
The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, the embodiment 1 of the utility model enteron aisle formula biogas generation systems is proposed, the present embodiment comprises multiple entry feeding unit, enteron aisle formula fermentation pipeline, sludge gas collecting device, and described multiple entry feeding unit mainly is comprised of a plurality of blowdown collectors 1 that are placed in eminence, the collection tube 2 be connected with the blowdown collector, combined feed total feed pipe 3; Described enteron aisle formula fermentation pipeline comprises the fermentation pipeline that deep-cuts in underground storage pipe chamber 4, is embedded in the equally crooked multiple superposed spiraled of underground enteron aisle, and the opening for feed of described fermentation pipeline is connected with described combined feed total feed pipe 3; Described sludge gas collecting device comprises collecting methane pipe 5, air storage parts 6, and described collecting methane pipe is provided with most, from a plurality of air hatch 7 of the fermentation pipeline of the superiors, draws respectively.Described fermentation pipeline is divided into feed-pipe 8, fermentation tube 9, transfer lime 10, and described feed-pipe is provided with charging bend 11, and the lower-most point of charging bend 11 is lower than the distance A of at least 0.2 meter, the superiors' fermentation tube pipeline; Described transfer lime 10 is according to the fertile ground design length of carrying of natural pond slag, and it is near being provided with a discharging bend 12 before discharge port, the lower-most point of discharging bend 12 lower than with at least 0.2 meter, the superiors fermentation tube pipeline apart from B; Described fermentation tube 9 is placed in storage pipe chamber 4, by multistage straight tube and many sections bridge pieces, is sealed from beginning to end to join to form, and bridge piece place large in camber or that turn sharp turn can open dredging hole 13.A described majority air hatch 7 is located at the level pipe place of many of the fermentation pipeline of the superiors dispersedly, and the fermentation pipeline of the described the superiors should be lower than at least 0.6 meter, ground, and covers with earth, on described collecting methane pipe 5, purging valve 14 is housed.Described fermentation tube 9 spirals from top to bottom, and fermentation tube spirals along the physical features of storage pipe chamber 4, and length is not limit, but level or inclination, the packing material landfill of the space between fermentation tube 9, the secondary fermentation pipe total height of spiraling is no more than 3 meters.Described a plurality of blowdown collector 1 is positioned at and exceeds fermentation pipeline opening for feed and locate more than 2 meters, a plurality of blowdown collectors 1 are arranged on the different productive units of livestock culture or resident lavatory, bathroom, kitchen, and be connected with collection tube 2 by lower water elbow, all collection tubes 2 all are connected to the combined feed total feed pipe.Discharge port at described transfer lime pipeline is connecting material separation device, and described material separation device mainly is comprised of filtering net 15, fluid reservoir 16, grit chamber, natural pond 17, and described filtering net is lower than at least 1 meter of discharge port, higher than at least 1 meter of fluid reservoir bottom surface.Described fermentation pipeline adopts diameter to be greater than the PE pipe of 0.3 meter, and described fermentation pipeline overall length reaches desired length more than 60 days for making raw material cover its whole process.
During normal the use, the raw materials such as fowl poultry are entered the fermentation pipeline of enteron aisle formula automatically by the combined feed total feed pipe, slowly move forward, cover fermentation pipeline whole process to discharge port more than at least 60 days from opening for feed, realize fully fermenting, the biogas produced in fermentation can run up along pipeline, until the fermentation tube of the superiors, poly-lack into afterwards many and there is certain air pressure, at the some air chambers of getting of air hatch place self-assembling formation, because air hatch is opened at the level pipe place, what form like this gets the just elongated top that is positioned at pipe of air chamber, do not affect advancing of raw material, open purging valve, biogas just is collected in the air storage parts, and the material after fermentation arrives material separation device, realize that by action of gravity Zha Yu natural pond, natural pond liquid separates.The described air pressure of getting air chamber is by charging bend 11, the downward camber decision of discharging bend 12, and two bend lower-most points are larger lower than distance A, the B of the superiors' fermentation tube pipeline, and the air pressure of getting air chamber is larger.
With reference to Fig. 2, embodiment 2 is proposed, the present embodiment is substantially the same manner as Example 1, and difference is the mode of spiraling of fermentation tube, and fermentation tube is to spiral downward or upward layer by layer in the supination of same plane horizontal plate again.
The foregoing is only the preferred embodiment of this patent; not thereby limit this patent protection domain; every equivalent structure transformation that utilizes the patent specification content to do, or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (7)
1. an enteron aisle formula biogas generation systems, is characterized in that, comprises multiple entry feeding unit, enteron aisle formula fermentation pipeline, sludge gas collecting device;
Described multiple entry feeding unit mainly is comprised of a plurality of blowdown collectors, collection tube, the combined feed total feed pipe that are placed in eminence;
Described enteron aisle formula fermentation pipeline comprises the fermentation pipeline that deep-cuts in underground storage pipe chamber, is embedded in the equally crooked multiple superposed spiraled of underground enteron aisle, and the opening for feed of described fermentation pipeline is connected with described combined feed total feed pipe;
Described sludge gas collecting device comprises collecting methane pipe, air storage parts, and described collecting methane pipe is provided with most, from a plurality of air hatch of fermentation pipeline, draws respectively.
2. enteron aisle formula biogas generation systems according to claim 1, it is characterized in that, described fermentation pipeline is divided into feed-pipe, fermentation tube, transfer lime, and described feed-pipe is provided with the charging bend, and the lower-most point of charging bend is lower than at least 0.2 meter, the superiors' fermentation tube pipeline; Described transfer lime is according to the fertile ground design length of carrying of natural pond slag, and it is near being provided with a discharging bend before discharge port, the lower-most point of charging bend lower than with at least 0.2 meter, the superiors fermentation tube pipeline; It is indoor that described fermentation tube is placed in the storage pipe, by multistage straight tube and many sections bridge pieces, sealed from beginning to end to join to form, and in camber, large bridge piece place can open dredging hole or install a dredge.
3. enteron aisle formula biogas generation systems according to claim 2, it is characterized in that, a described majority air hatch is located at the level pipe place of many of the fermentation pipeline of the superiors dispersedly, the fermentation pipeline of the described the superiors should be lower than at least 0.6 meter, ground, and cover with earth, on described collecting methane pipe, purging valve is housed.
4. enteron aisle formula biogas generation systems according to claim 3, it is characterized in that, described fermentation tube can spiral from bottom to top or from top to bottom, or the horizontal plate supination is spiraled layer by layer downward or upward again, fermentation tube spirals along the physical features of storage pipe chamber, and length is not limit, but level or inclination, space between fermentation tube packing material landfill, the secondary fermentation pipe total height of spiraling is no more than 3 meters.
5. enteron aisle formula biogas generation systems according to claim 4, it is characterized in that, described a plurality of blowdown collector is positioned at and exceeds fermentation pipeline opening for feed and locate more than 2 meters, a plurality of blowdown collectors are arranged on the different productive units of livestock culture or resident lavatory, bathroom, kitchen, and be connected with collection tube by lower water elbow, all collection tubes all are connected to the combined feed total feed pipe.
6. enteron aisle formula biogas generation systems according to claim 5, it is characterized in that, discharge port at described transfer lime pipeline is connecting material separation device, described material separation device mainly is comprised of filtering net, fluid reservoir, grit chamber, natural pond, described filtering net is lower than at least 1 meter of discharge port, higher than at least 1 meter of fluid reservoir bottom surface.
7. enteron aisle formula biogas generation systems according to claim 6, is characterized in that, described fermentation pipeline adopts diameter to be greater than the PE pipe of 0.3 meter, and described fermentation pipeline overall length reaches desired length more than 60 days for making raw material cover its whole process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203635962U CN203360437U (en) | 2013-06-24 | 2013-06-24 | Intestinal tract type methane generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203635962U CN203360437U (en) | 2013-06-24 | 2013-06-24 | Intestinal tract type methane generation system |
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| CN203360437U true CN203360437U (en) | 2013-12-25 |
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| CN2013203635962U Withdrawn - After Issue CN203360437U (en) | 2013-06-24 | 2013-06-24 | Intestinal tract type methane generation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289885B (en) * | 2013-06-24 | 2014-03-19 | 永州市天一生态农业开发有限公司 | Intestinal-tract type biogas generating system |
| CN111139166A (en) * | 2019-08-29 | 2020-05-12 | 董炳吉 | Methane generating device |
| CN113354464A (en) * | 2021-06-08 | 2021-09-07 | 广州城建职业学院 | Intestinal formula fermenting installation and contain its organic waste treatment facility |
| WO2021227282A1 (en) * | 2020-05-15 | 2021-11-18 | 同济大学 | Device and method for enhancing anaerobic digestion of sludge based on conical-serpentine tube coupling |
-
2013
- 2013-06-24 CN CN2013203635962U patent/CN203360437U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289885B (en) * | 2013-06-24 | 2014-03-19 | 永州市天一生态农业开发有限公司 | Intestinal-tract type biogas generating system |
| WO2014206228A1 (en) * | 2013-06-24 | 2014-12-31 | 永州市天一生态农业开发有限公司 | Intestine-like biogas generation system |
| CN111139166A (en) * | 2019-08-29 | 2020-05-12 | 董炳吉 | Methane generating device |
| WO2021227282A1 (en) * | 2020-05-15 | 2021-11-18 | 同济大学 | Device and method for enhancing anaerobic digestion of sludge based on conical-serpentine tube coupling |
| US20220324734A1 (en) * | 2020-05-15 | 2022-10-13 | Tongji University | Device for strengthening anaerobic sludge digestion based on conical-coiled pipe coupling and anaerobic sludge digestion method |
| US12110244B2 (en) * | 2020-05-15 | 2024-10-08 | Tongji University | Device for strengthening anaerobic sludge digestion based on conical-coiled pipe coupling and anaerobic sludge digestion method |
| CN113354464A (en) * | 2021-06-08 | 2021-09-07 | 广州城建职业学院 | Intestinal formula fermenting installation and contain its organic waste treatment facility |
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