CN202246670U - Combined anaerobic fermentation device for gas production and gas storage - Google Patents
Combined anaerobic fermentation device for gas production and gas storage Download PDFInfo
- Publication number
- CN202246670U CN202246670U CN 201120372353 CN201120372353U CN202246670U CN 202246670 U CN202246670 U CN 202246670U CN 201120372353 CN201120372353 CN 201120372353 CN 201120372353 U CN201120372353 U CN 201120372353U CN 202246670 U CN202246670 U CN 202246670U
- Authority
- CN
- China
- Prior art keywords
- tank body
- pipe
- gas storage
- tank
- feed
- 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
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
- C12M27/06—Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to a combined device for the anaerobic fermentation and storage of sewage gas. The combined device comprises a fermentation tank body and a gas storage cabinet which is fixed to the top of the tank body and is communicated with an inner cavity of the tank body, and is characterized in that: a heating device is arranged on the inner wall of the tank body. The combined device has the advantages that: 1, the heating device is arranged in the tank body, and heat energy is absorbed by fermentation liquor as soon as possible to reduce energy waste; 2, a discharging outlet of a discharging system is formed at the position of a liquid level, so that scruff on the fermentation liquor can be discharged, the incrustation probability is easy to reduce, and the effective fermentation volume is improved; 3, a backflow stirring system is arranged additionally, so that the problem of high failure rate in mechanical stirring is solved, and the operating reliability is improved; 4, a deslagging pipe on a deslagging system is a reducing pipe, so that slag is discharged smoothly; and 5, a filling degree indicator which displays by a pull rope has a simple structure and a good display effect, and is low in installation cost and easy and convenient to maintain.
Description
Technical field
The utility model relates to the associated plant of a kind of biogas anaerobic fermentation and biogas storage.
Background technology
Biogas fermentation is claimed anaerobic digestion again, is meant various organism under anaerobic, by all kinds of methane fermentating microorganism decomposition and inversion, the process that finally forms methane.At present widely used is that anaerobic ferment devices and the biogas of building separately stores storing device, and so not only floor space is bigger with investment, nor convenient management.
The device that uses biogas fermentation and the synthetic unitized construction of storage sets is also arranged now, though it is nervous to have solved land used, the problem of limited investment, low, the convenient management of consuming energy.But also have defective: adopt external heating mode, heat energy is delivered on the fermented liquid through the sidewall of fermentor tank, transmit slow, and in transmittance process heat energy easily directly absorb by outside air institute, have waste; The discharge port of discharge system is arranged on the liquid level below, and the scum silica frost that floats over the liquid level place can not influence limited fermentation volume, also crust easily through discharging smoothly, is unfavorable for that the biogas that produces volatilizees smoothly.
Summary of the invention
The purpose of the utility model is to solve the problems referred to above that prior art exists and the associated plant of biogas anaerobic fermentation and biogas storage is provided, and heating unit is set in tank body, and heat energy is absorbed by fermented liquid as much as possible, reduces energy dissipation; Adopt discharge port to be arranged on the discharge system of liquid level position, can the scum silica frost above the fermented liquid be discharged, help reducing the crust probability, improve effectively fermentation volume; In addition, set up the refluxing and stirring system, avoided the mechanical stirring problem occurring, the problem includes: easy out of order problem improves working reliability.
The above-mentioned technical purpose of the utility model mainly solves through following technical scheme: built-up type aerogenesis gas storage anaerobic ferment devices; Comprise the fermentor tank tank body; The gas storage holder that is fixed on the tank body top and is communicated with tank inner chamber is characterized in that on the inwall of said tank body heating device being set.The mode that heats in the employing, the speed that heats is fast, and reduces thermal waste.
As the further of technique scheme improved and replenish, the utility model adopts following technical measures:
Described tank body is provided with the refluxing and stirring system; This refluxing and stirring system comprises pipe, manages down; And connect to go up the pipe and the recycle pump of pipe down, and the middle part that the said feed end of pipe down passes tank wall extends to tank interior, and the said discharge end of pipe down is connected with recycle pump; The said feed end of going up pipe is connected with recycle pump, and the said feed end of going up pipe passes tank wall and extends to tank interior and be positioned at the tank level top.Because jar intravital fermented liquid concentration is big, slag is many, is unfavorable for sucking-off and reaches the round-robin effect.Therefore, the feed end of following pipe is arranged on the middle part, contact with the intravital middle part of jar fermented liquid, and the rare thick degree of the fermented liquid of this part is fit to discharge, helps making whole refluxing and stirring system work, reaches the effect of stirring.
Discharge system also is set on the described tank body; Described discharge system comprises extraction line, is positioned at the outer vent pipe of tank body; And the midbody that connects the hollow of extraction line and vent pipe, the discharge port of said extraction line is positioned at a jar intravital tank level place, and the body section of said midbody is that right cylinder, the position that connects vent pipe are Rotary-table; And the end that the Rotary-table diameter is little is connected with vent pipe, and the little end of said Rotary-table diameter is provided with lid.The discharge port of discharge system is arranged on the tank level place, helps discharging scum silica frost.The result of midbody makes things convenient for process for processing.
Described tank body bottom is provided with dreg removing system is set; Described dreg removing system comprises scum pipe; Described scum pipe comprises linkage section, transition section and discharge section; Described linkage section runs through sidewall and is communicated with tank inner chamber, and said linkage section is the diameter of the diameter of cylindrical and linkage section greater than the discharge section with discharging section, and described transition section is a truncated cone-shaped.The linkage section diameter that vent pipe cooperates with tank body is bigger, makes deslagging smooth, avoids stopping up.
Described gas storage holder comprises respectively being fixed on the vertical flexible theca interna of tank body, being overlying on the peripheral flexible theca externa of flexible theca interna of sealing; The below of described flexible theca interna also is provided with the mesh-supported layer, also is provided with the support of supporting flexible theca interna and mesh-supported layer in the described tank body.
Filling degree telltale and/or positive negative pressure protector also are set on the said gas storage holder; Described filling degree telltale comprises that an end is fixed on the pressing plate of tank body, the other end is through the upper surface of the flexible theca interna plane of symmetry and extend to the other side of tank body and the indication rope that passes at the edge of flexible theca externa and be connected the indication rope sag in the indicator dog of tank body outboard end, and the other end of said indication rope is fixed on.The filling degree telltale, simple in structure, production, processing, installation cost are low, easy to maintenance, and indicating effect is good.
The dip portion periphery of said indication rope is provided with shield cap.The setting of shield cap avoids receiving ectocine.
Said tank body is provided with feed system up and down; Described feed system up and down comprises feed-pipe down; The fresh feed pump of feed-pipe and last feed-pipe under last feed-pipe and the connection; Described go up the feed-pipe upper end run through tank wall get into jar in and outlet be positioned at a jar liquid level top, described feed-pipe down runs through tank wall and extends to tank interior, outlet is positioned at bottom waste residue build-up areas top, the fermented liquid.
Said tank body adopts the steel plate galvanized interlock to form.
Said tank body is provided with tilting whisking appliance, is directed downwards from the tank body upper portion side wall and tilts to bottom centre position.
The beneficial effect that the utlity model has: 1, heating unit is set in tank body, heat energy is absorbed by fermented liquid as much as possible, reduces energy dissipation; 2, adopt discharge port to be arranged on the discharge system of liquid level position, can the scum silica frost above the fermented liquid be discharged, help reducing the crust probability, improve effectively fermentation volume; 3, set up the refluxing and stirring system, avoided the mechanical stirring problem occurring, the problem includes: easy out of order problem improves working reliability; 4, the scum pipe on the dreg removing system is a taper(ed)pipe, makes deslagging more smooth.5, the filling degree telltale that adopts stay cord to show, simple in structure, display effect is good, and installation cost is low, the maintenance is easy.
Description of drawings
Fig. 1 is a kind of sectional structure synoptic diagram of the utility model.
Fig. 2 is the another kind of sectional structure synoptic diagram of the utility model.
Fig. 3 is another sectional structure synoptic diagram of the utility model.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: built-up type aerogenesis gas storage anaerobic ferment devices, comprise fermentor tank tank body 1, the gas storage holder that is fixed on tank body 1 top and is communicated with tank body 1 inner chamber is provided with heating device on the inwall of tank body 1.
In order to increase mixing effect; Avoid mechanical stirring to have easy out of order problem simultaneously; Tank body 1 is provided with the refluxing and stirring system, and this refluxing and stirring system comprises pipe 2, manages 3 down, and connects upward pipe and the recycle pump 4 of pipe down; Manage the middle part that 3 feed end passes tank wall down and extend to tank interior; Manage 3 discharge end down and be connected with recycle pump 4, the said feed end of going up pipe 2 is connected with recycle pump 4, on manage 2 feed end and pass tank wall and extend to tank interior and be positioned at above the tank level.
In order to prevent that fermented liquid is excessive in the tank body, discharge system is set, simultaneously, can also the scum silica frost of liquid level be spilt.Tank body 1 is provided with discharge system also is set; Described discharge system comprises extraction line 5, is positioned at the outer vent pipe 6 of tank body; And the midbody 7 that connects the hollow of extraction line 5 and vent pipe 6, the discharge port of said extraction line 5 is positioned at a jar intravital tank level place, and the body section of said midbody 7 is that right cylinder, the position that connects vent pipe 6 are Rotary-table; And the end that the Rotary-table diameter is little is connected with vent pipe 6, and the little end of said Rotary-table diameter is provided with lid.
Discharge sediment for ease smoothly; Tank body 1 bottom is provided with dreg removing system is set; Described dreg removing system comprises scum pipe, and described scum pipe comprises linkage section 8, transition section 9 and discharge section 10 that described linkage section runs through sidewall and is communicated with tank inner chamber; Said linkage section is the diameter of the diameter of cylindrical and linkage section greater than the discharge section with discharging section, and described transition section is a truncated cone-shaped.
Described gas storage holder comprises respectively being fixed on the vertical flexible theca interna of tank body 1 11, being overlying on the peripheral flexible theca externa 12 of flexible theca interna of sealing; The below of described flexible theca interna 11 also is provided with mesh-supported layer 24, also is provided with the support 23 of supporting flexible theca interna 11 and mesh-supported layer 24 in the described tank body 1.
Filling degree telltale and/or positive negative pressure protector 22 also are set on the said gas storage holder, and described filling degree telltale comprises that an end is fixed on the pressing plate of tank body 1, the other end is through the upper surface of the flexible theca interna plane of symmetry and extend to the other side of tank body 1 and the indication rope 20 that passes at the edge of flexible theca externa and be connected the indicator dog 13 that the indication rope falls in tank body 1 outboard end for 20 times.
For fear of receiving ectocine, the dip portion periphery of indication rope 20 is provided with shield cap 14.
Tank body 1 is provided with feed system up and down; Described feed system up and down comprises feed-pipe 15 down; The fresh feed pump 17 of feed-pipe 15 and last feed-pipe 16 under last feed-pipe 16 and the connection; Described go up the feed-pipe upper end run through tank wall get into jar in and outlet be positioned at a jar liquid level top, described feed-pipe down runs through tank wall and extends to tank interior, outlet is positioned at bottom waste residue build-up areas top, the fermented liquid.
Tank body 1 adopts the steel plate galvanized interlock to form.
Tank body 1 is provided with tilting whisking appliance 18, and whisking appliance 18 is directed downwards from the tank body upper portion side wall and tilts to bottom centre position.When reflux cycle system cisco unity malfunction, this whisking appliance begins to launch as subsequent use whipping device.
For the space air pressure in the gas storage holder can be regulated, this built-up type aerogenesis gas storage anaerobic ferment devices also is provided with air inlet system 25.
Claims (10)
1. built-up type aerogenesis gas storage anaerobic ferment devices comprises fermentor tank tank body (1), and the gas storage holder that is fixed on tank body (1) top and is communicated with tank body (1) inner chamber is characterized in that on the inwall of said tank body (1) heating device (19) being set.
2. built-up type aerogenesis gas storage anaerobic ferment devices according to claim 1; It is characterized in that described tank body (1) is provided with the refluxing and stirring system; This refluxing and stirring system comprises pipe (2), following pipe (3); And connect to go up the pipe and the recycle pump (4) of pipe down, and the middle part that the said feed end of pipe (3) down passes tank wall extends to tank interior, and the said discharge end of pipe (3) down is connected with recycle pump (4); The said feed end of going up pipe (2) is connected with recycle pump (4), and the said feed end of going up pipe (2) passes tank wall and extends to tank interior and be positioned at the tank level top.
3. built-up type aerogenesis gas storage anaerobic ferment devices according to claim 1 and 2; It is characterized in that on the described tank body (1) discharge system being set also; Described discharge system comprises extraction line (5), is positioned at the outer vent pipe (6) of tank body; And the midbody (7) that connects the hollow of extraction line (5) and vent pipe (6), the discharge port of said extraction line (5) is positioned at a jar intravital tank level place, and the body section of said midbody (7) is that right cylinder, the position that connects vent pipe (6) they are Rotary-table; And the end that the Rotary-table diameter is little is connected with vent pipe (6), and the little end of said Rotary-table diameter is provided with lid.
4. built-up type aerogenesis gas storage anaerobic ferment devices according to claim 1; It is characterized in that described tank body (1) bottom is provided with dreg removing system; Described dreg removing system comprises scum pipe, and described scum pipe comprises linkage section (8), transition section (9) and discharge section (10) that described linkage section runs through sidewall and is communicated with tank inner chamber; Said linkage section is the diameter of the diameter of cylindrical and linkage section greater than the discharge section with discharging section, and described transition section is a truncated cone-shaped.
5. built-up type aerogenesis gas storage anaerobic ferment devices according to claim 1; It is characterized in that described gas storage holder comprises respectively being fixed on the vertical flexible theca interna of tank body (1) (11), being overlying on the peripheral flexible theca externa (12) of flexible theca interna of sealing; The below of described flexible theca interna (11) also is provided with mesh-supported layer (24), also is provided with the support (23) of supporting flexible theca interna (11) and mesh-supported layer (24) in the described tank body (1).
6. built-up type aerogenesis gas storage anaerobic ferment devices according to claim 5; It is characterized in that also being provided with on the said gas storage holder filling degree telltale and/or positive negative pressure protector (22), described filling degree telltale comprises that an end is fixed on the pressing plate of tank body (1), the other end is through the upper surface of the flexible theca interna plane of symmetry and extend to the other side of tank body (1) and the indication rope (20) that passes at the edge of flexible theca externa and be connected the indicator dog (13) that falls in tank body (1) outboard end under the indication rope (20).
7. built-up type aerogenesis gas storage anaerobic ferment devices according to claim 6 is characterized in that the dip portion periphery of said indication rope (20) is provided with shield cap (14).
8. built-up type aerogenesis gas storage anaerobic ferment devices according to claim 1; It is characterized in that said tank body (1) is provided with feed system up and down; Described feed system up and down comprises feed-pipe (15) down; Last feed-pipe (16) and connect the fresh feed pump (17) of feed-pipe (15) and last feed-pipe (16) down, described go up the feed-pipe upper end run through tank wall get into jar in and outlet be positioned at above jar liquid level, described under feed-pipe run through tank wall and extend to tank interior.
9. built-up type aerogenesis gas storage anaerobic ferment devices according to claim 1 is characterized in that said tank body (1) adopts the steel plate galvanized interlock to form.
10. built-up type aerogenesis gas storage anaerobic ferment devices according to claim 1 is characterized in that said tank body (1) is provided with tilting whisking appliance (18), and described whisking appliance (18) is directed downwards from the tank body upper portion side wall and tilts to bottom centre position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120372353 CN202246670U (en) | 2011-09-29 | 2011-09-29 | Combined anaerobic fermentation device for gas production and gas storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120372353 CN202246670U (en) | 2011-09-29 | 2011-09-29 | Combined anaerobic fermentation device for gas production and gas storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202246670U true CN202246670U (en) | 2012-05-30 |
Family
ID=46107941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120372353 Expired - Fee Related CN202246670U (en) | 2011-09-29 | 2011-09-29 | Combined anaerobic fermentation device for gas production and gas storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202246670U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653717A (en) * | 2012-05-28 | 2012-09-05 | 上海齐德环保科技有限公司 | Anaerobic fermentation and gas storage integrated tank |
| CN103589634A (en) * | 2013-11-29 | 2014-02-19 | 东北大学 | Semi-continuous heating-type biogas generation kettle |
| CN103695472A (en) * | 2012-09-27 | 2014-04-02 | 北京时代桃源环境科技有限公司 | Two-phase anaerobic fermentation method for kitchen waste |
| CN104928154A (en) * | 2015-06-14 | 2015-09-23 | 农业部沼气科学研究所 | High-concentration material biogas fermentation tank discharging device |
| CN107723224A (en) * | 2017-11-26 | 2018-02-23 | 竹山县溢水镇佳鑫牧业有限公司 | The marsh-gas fermentation tank of improved structure |
| CN107760585A (en) * | 2017-12-12 | 2018-03-06 | 湖北中涢环保能源科技有限公司 | A kind of efficient broken shell integrated system of feces of livestock and poultry mixed stalk raw material anaerobic fermentation |
| WO2022180165A1 (en) * | 2021-02-26 | 2022-09-01 | Planet Biogas Group Gmbh | Biogas digester tank heating method and system, and modular heating rack for the same |
-
2011
- 2011-09-29 CN CN 201120372353 patent/CN202246670U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653717A (en) * | 2012-05-28 | 2012-09-05 | 上海齐德环保科技有限公司 | Anaerobic fermentation and gas storage integrated tank |
| CN103695472A (en) * | 2012-09-27 | 2014-04-02 | 北京时代桃源环境科技有限公司 | Two-phase anaerobic fermentation method for kitchen waste |
| CN103695472B (en) * | 2012-09-27 | 2016-06-01 | 北京时代桃源环境科技有限公司 | A kind of changing food waste diphasic anaerobic fermentation process |
| CN103589634A (en) * | 2013-11-29 | 2014-02-19 | 东北大学 | Semi-continuous heating-type biogas generation kettle |
| CN103589634B (en) * | 2013-11-29 | 2014-12-31 | 东北大学 | Semi-continuous heating-type biogas generation kettle |
| CN104928154A (en) * | 2015-06-14 | 2015-09-23 | 农业部沼气科学研究所 | High-concentration material biogas fermentation tank discharging device |
| CN107723224A (en) * | 2017-11-26 | 2018-02-23 | 竹山县溢水镇佳鑫牧业有限公司 | The marsh-gas fermentation tank of improved structure |
| CN107760585A (en) * | 2017-12-12 | 2018-03-06 | 湖北中涢环保能源科技有限公司 | A kind of efficient broken shell integrated system of feces of livestock and poultry mixed stalk raw material anaerobic fermentation |
| WO2022180165A1 (en) * | 2021-02-26 | 2022-09-01 | Planet Biogas Group Gmbh | Biogas digester tank heating method and system, and modular heating rack for the same |
| US20220275321A1 (en) * | 2021-02-26 | 2022-09-01 | Planet Biogas Group Gmbh | Biogas digester tank system with a modular heating system and methods of manufacturing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202246670U (en) | Combined anaerobic fermentation device for gas production and gas storage | |
| CN201245652Y (en) | Water pressure type slag liquid automatic circulation methane tank | |
| CN101597562A (en) | Big-and-middle-sized biogas engineering B grade anaerobic fermentation and power generation system | |
| CN202830029U (en) | Crust-breaking anaerobic fermentation device | |
| CN202865228U (en) | Crust breaking device of kitchen waste anaerobic digestion tank | |
| CN201834915U (en) | Defoaming device of fermenter | |
| CN100443427C (en) | Gas generation-storage integral anaerobic zymosis device | |
| CN201241138Y (en) | Combined fermentation pot | |
| CN204298395U (en) | A kind of novel vertical anaerobic fermentation tank | |
| CN202643806U (en) | Leaching tank | |
| CN102311281A (en) | Water-gas linkage totally-enclosed rotary type anaerobic fermentation apparatus for municipal solid waste | |
| CN102690754A (en) | Combined anaerobic fermentation tank | |
| CN203333655U (en) | Overflow type double-circulation anaerobic reactor | |
| CN201376917Y (en) | Solid liquid flow mixing device of anaerobic reactor | |
| CN206858565U (en) | It is a kind of can independent power generation aerogenesis purification integral anaerobic installation for fermenting | |
| CN101003780B (en) | Defoamer being installed microbe fermenting installation air discharged from center of pot top | |
| CN101508486A (en) | Anaerobic reactor tridimensional flow agitating apparatus | |
| CN103540527A (en) | Automatic deslagging and stirring methane tank | |
| CN202116539U (en) | Independent airlift double-circulation fermenting tank | |
| CN102653717A (en) | Anaerobic fermentation and gas storage integrated tank | |
| CN202610227U (en) | Anaerobic fermentation and air-storage all-in-one tank | |
| CN203807468U (en) | Methane fermentation tank with two feeding structures | |
| CN104357320B (en) | Straw pretreatment/biphase fermentation/automatic shell-breaking integrated apparatus | |
| CN202148308U (en) | Modularization anaerobic reactor | |
| CN203715625U (en) | Biogas mixing and stirring fermentation tank device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20180929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |