CN101555451B - Ferrocement biogas digester - Google Patents
Ferrocement biogas digester Download PDFInfo
- Publication number
- CN101555451B CN101555451B CN2009103026229A CN200910302622A CN101555451B CN 101555451 B CN101555451 B CN 101555451B CN 2009103026229 A CN2009103026229 A CN 2009103026229A CN 200910302622 A CN200910302622 A CN 200910302622A CN 101555451 B CN101555451 B CN 101555451B
- Authority
- CN
- China
- Prior art keywords
- plate
- ferrocement
- ring
- fermentation vat
- base plate
- 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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/20—Material Coatings
-
- 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
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Clinical Laboratory Science (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a ferrocement biogas digester which is a box-shaped structure body formed by the splicing of a plurality of ferrocement panels; the biogas digester comprises an acidification feeding pool, a feeding room, a fermentation pool, a discharging pool and a water pressure room, which are connected and communicated in sequence; and the upper surface of the fermentation pool is provided with a manhole cover which is provided with an air outlet pipe. The invention has the advantages of good integrity, high local strength, strong compactness and impermeability, high safety and reliability, and effectively enhances the durability of the main structure in a corrosive medium; simultaneously, the invention also has short on-site construction period and less processes with high technical requirements, can be effectively controlled in the construction scope, and avoids the defects of easy omission when in large-scale construction.
Description
Technical field:
The present invention relates to a kind of methane-generating pit, particularly a kind of Ferrocement biogas digester.
Background technology:
Through practice for many years, the main pond type that underground water pressure type methane-generating pit is applied for China rural area, China has formulated " domestic methane tank standard collective drawings " (GB/T4750-2002).Comprise meander cloth methane-generating pit, prefabricated reinforced concrete plate assembling methane-generating pit, round shape methane-generating pit, oval methane-generating pit, separation cover-floating type methane-generating pit by national standard China methane-generating pit for farm household type.Its agent structure all adopts brick structure, plain concrete or micro-arrangement of reinforcement concrete to make; Geometrical shape and size receive the restriction of structured material intensity so globality is weak; Weather resistance, security and poor reliability; Long, construction quality of site operation phase is difficult to guarantee, directly has influence on further applying in vast rural area.
Summary of the invention:
The object of the present invention is to provide a kind of good integrity, weather resistance, security and safety are high, and short methane-generating pit of site operation duration.
It is such that technology of the present invention constitutes: the box-structure body that it is made up of some ferrocement panel splicings; It comprises between the acidifying charging pond that connects in regular turn and communicate, feeding, fermentation vat, material-output tank and water pressure house; The upper surface of fermentation vat is provided with manhole plate, and manhole plate is provided with escape pipe.
The present invention has the following advantages: 1, good integrity, and local strength is high, and density has effectively increased the weather resistance of agent structure in corrosive medium with impervious strong, and security and safety height; 2, the site operation phase short, the high operation of technical requirements is few, in boundary of works area, can effectively control the disadvantage that has been easy to slip when having avoided large-area construction.
Description of drawings:
Fig. 1 typical drawing in side sectional elevation of the present invention;
Fig. 2 is a structural representation of the present invention, and wherein (a) is that vertical planning drawing, (b) are that plat, (c) are sectional view at the bottom of the pond;
Fig. 3 is the structural representation behind the fermentation vat plural serial stage of the present invention, and wherein (d) is that vertical planning drawing, (e) are that plat, (f) are sectional view at the bottom of the pond;
The structural representation of the treatment tank that Fig. 4 is combined into for the present invention and double oxygen filter tank, wherein (g) be that vertical planning drawing, (h) they are that plat, (i) they are sectional view at the bottom of the pond;
Fig. 5 is for reserving a kind of structural representation of ring mode of connection;
Fig. 6 is for reserving the another kind of structural representation of ring mode of connection.
Label declaration: between 1 acidifying charging pond, 2 feedings, 3 fermentation vats, 4 material-output tanks, 5 water pressure houses, 6 spreader plates, 7 escape pipes, 8 manhole plates, 9 thrust-augmenting nozzles, the 10 oxygen filter tanks, 101 of holding concurrently hold concurrently that oxygen filter tank manhole plates, 11 rising pipes, 12 ferrocement panels, 121 base plates, 122 side plates, 123 cover plates, 124 are reserved ring, 125 reserving ribs, 126 are worn muscle, 13 base plate seams, 14 side plate seams, 15 spreader plate sockets, 16 extruded sheets, 17 plastic foamboards.
Embodiment:
Shown in Fig. 1 ~ 2: the box-structure body that the present invention is made up of some ferrocement panel splicings; It comprises between the acidifying charging pond 1 that connects in regular turn and communicate, feeding 2, fermentation vat 3, material-output tank 4 and water pressure house 5; The upper surface of fermentation vat is provided with manhole plate, and manhole plate is provided with escape pipe.The present invention changes conventional round shape, sphere and oval vertical methane-generating pit into the box typed structure methane-generating pit, and is wherein optimum with horizontal flap shape methane-generating pit scheme in the box typed structure methane-generating pit, can give full play to the mechanical property of matrix material under different stressing conditions like this; Make good integrity of the present invention; Local strength is high, and density has effectively increased the weather resistance of agent structure in corrosive medium with impervious strong; Can prolong working life, save the maintenance expense.The upper surface of fermentation vat is provided with manhole plate 8, and manhole plate is provided with escape pipe 7.Make things convenient for the user to get into methane-generating pit through manhole plate is set, methane-generating pit is cleared up.
Vertically be provided with the insert ferro-cement spreader plate 6 that the fermentation vat inner chamber is divided into some longitudinal regions that are interconnected in the fermentation vat.The setting of spreader plate can be decided according to the structure of fermentation vat; With the rectangle fermentation vat is example, can in fermentation vat, spreader plate be set the lateral separation certain distance, thereby effectively prolongs fermented liquid mobile distance and time in the pond; With the forced fermentation effect, improve factor of created gase.
Described ferrocement panel 12 sides are provided with the reservation ring that is used to connect; Ferrocement panel is divided into base plate 121, side plate 122, cover plate 123; The reservation ring 124 on base plate four limits is connected to form base plate seam 13 with the reservation ring on the side plate, and the reservation ring on side plate four limits and the reservation ring of cover plate are connected to form side plate seam 14; The outer wall of methane-generating pit side plate and cover plate is provided with the plastic foamboard 17 that is used to be incubated, and the outer wall of methane-generating pit base plate is provided with the extruded sheet 16 of certain compressive strength, also is provided with the spreader plate socket 15 that is used for fixing spreader plate in the base plate.
Be provided with in the acidifying charging pond and be used for heating unit that fermented liquid is heated.Described heating unit can adopt the residual air heating unit or adopt sun power, electric energy heating unit; In acidifying charging pond, the residual air heating unit is set; Utilize unnecessary biogas that fermented liquid is carried out preheating before getting into fermentation vat, to improve the leavening temperature in the pond, the purpose of heating is to create living environment preferably for mikrobe; Promote them to grow and breed, improve factor of created gase.
As shown in Figure 5: as to reserve the reinforced steel bar ring that ring is provided with for the ferrocement panel side; In twos the reinforced steel bar ring of ferrocement panel through side interlaced after; In reinforced steel bar ring, intert one wear muscle and connect, connect the slit that the back produced in twos between the ferrocement panel and adopt high-grade cement mortar to carry out joint treatment
As shown in Figure 3: the present invention can be provided with dividing plate between the adjacent fermentation vat with organizing the fermentation vat parallel connection more, and dividing plate is connected with adjacent ferrocement panel, and adjacent in twos fermentation vat communicates.As shown in Figure 6: the side of fermentation vat side plate and cover plate is along being provided with reserving rib 125 in twos; Dividing plate side between the fermentation vat is provided with and reserves ring in twos; Being arranged on two on dividing plate after the staggered binding of the reserving rib of two side plates reserves between the ring; To wear muscle 126 again and pass the reservation ring, reserving rib is fixed, the seam crossing that side plate and dividing plate are connected to form adopts high-grade cement mortar to carry out joint treatment.Through increasing the mode of fermentation vat quantity, not isometric methane-generating pit can be built up, thereby batch production, the standardized production of prefab can be realized, reduce manufacturing cost.
Material-output tank as shown in Figure 4 forms treatment tanks through the oxygen filter tank 18 of connect holding concurrently, and is connected through thrust-augmenting nozzle 9 between material-output tank and the double oxygen filter tank 10.Double water side, oxygen filter tank is provided with rising pipe 11, and the top in the oxygen filter tank of holding concurrently is provided with the oxygen filter tank manhole plate 101 of holding concurrently.
Embodiment 1:
Number of assembling steps of the present invention is following:
(1), lays extruded sheet in preparatory installation site with certain compressive strength;
(2), on extruded sheet, adopt Cast-in-place concrete or adopt prefabricated ferro-cement flat section field assembly to form base plate;
(3), wear muscle through the preset reservation ring in base plate four limits with the staggered back of docking of the reservation ring on the side plate; The base plate seam that produces; Utilize high-grade cement mortar butt seam place to carry out joint treatment,, guarantee the density of seam crossing mortar through the secure fixation and the high-frequency vibration of template.
(4) side plate is directly worn muscle through reserving the staggered back of docking of ring with side plate, and the side plate seam of generation utilizes high-grade cement mortar butt seam place to carry out joint treatment, through the secure fixation and the high-frequency vibration of template, guarantees the density of seam crossing mortar.
(5) spreader plate is set on base plate.
(6) the preset reservation ring of side plate is worn muscle with the staggered back of docking of the reservation ring on the cover plate; The side plate seam that produces; Utilize high-grade cement mortar butt seam place to carry out joint treatment,, guarantee the density of seam crossing mortar through the secure fixation and the high-frequency vibration of template.
(7) connect cover plate through the preset side plate seam in side plate upper edge; The outer wall of methane-generating pit side plate and cover plate is provided with the plastic foamboard that is used to be incubated.
Ferro-cement flat section of the present invention adopts the range upon range of construction of horizontal vibration moulding, has saved the template consumption.The segmentation of flap type adopts the external mold vibro-moulding process to make, and can realize streamline operration production, guarantees quality product.Cast-in-place concrete can be adopted according to actual needs in the bottom, also can adopt prefabricated ferro-cement flat section field assembly, and to improve the assembling degree of agent structure, flexibility is strong.
The Ferrocement biogas digester flat section is through after reserving the ring connection, and the segmentation seam adopts high-grade cement mortar to carry out joint treatment.The processing of segmentation seam is a complex process, and technical requirements is high, and extremely important work.But because segmentation seam quantity seldom, boundary of works area can effectively be controlled, and can handle the disadvantage that has been easy to slip when having avoided large-area construction again one by one.Thereby, through segmentation reserving rib and correct connection of reserving ring, the pre-treatment of seam and preform surfaces, the secure fixation of template and high-frequency vibration can be guaranteed the density of seam crossing mortar, thereby segmentation joint strength and impermeability can both be guaranteed.
Embodiment 2:
The present invention and the combination of double oxygen filter tank are following as the number of assembling steps of community wastewater treating pond:
(1), lays extruded sheet in preparatory installation site with certain compressive strength;
(2), on extruded sheet, adopt Cast-in-place concrete or adopt prefabricated ferro-cement flat section field assembly to form base plate;
(3), wear muscle through the preset reservation ring in base plate four limits with the staggered back of docking of the reservation ring on the side plate; The base plate seam that produces; Utilize high-grade cement mortar butt seam place to carry out joint treatment,, guarantee the density of seam crossing mortar through the secure fixation and the high-frequency vibration of template.
(4) side plate is directly worn muscle through reserving the staggered back of docking of ring with side plate, and the side plate seam of generation utilizes high-grade cement mortar butt seam place to carry out joint treatment, through the secure fixation and the high-frequency vibration of template, guarantees the density of seam crossing mortar.
(5) spreader plate is set on base plate.
(6) the preset reservation ring of side plate is worn muscle with the staggered back of docking of the reservation ring on the cover plate; The side plate seam that produces; Utilize high-grade cement mortar butt seam place to carry out joint treatment,, guarantee the density of seam crossing mortar through the secure fixation and the high-frequency vibration of template.
(7) connect cover plate through the preset side plate seam in side plate upper edge; The outer wall of methane-generating pit side plate and cover plate is provided with the plastic foamboard that is used to be incubated.
(8) thrust-augmenting nozzle is set on material-output tank, the other end of thrust-augmenting nozzle is connected with double oxygen filter tank.
The pre-treatment district (anaerobic pond) that the present invention can be used as small-sized purifying domestic sewage treating pond uses; Link to each other with post processing zone (the oxygen filter tank of holding concurrently); Can form complete small-scale sewage cleaning treatment system, for the decentralized and universalness of villages and small towns and the combination area of city and country's sanitary sewage disposal and the livestock breeding industry pollution comprehensive regulation has been created condition.
Claims (3)
1. a Ferrocement biogas digester is characterized in that: the box-structure body that it is made up of some ferrocement panel splicings; It comprises between the acidifying charging pond that connects in regular turn and communicate, feeding, fermentation vat, material-output tank and water pressure house; The upper surface of fermentation vat is provided with manhole plate, and manhole plate is provided with escape pipe; Described ferrocement panel side is provided with the reservation ring that is used to connect; Ferrocement panel is divided into base plate, side plate, cover plate; The reservation ring on base plate four limits and the reservation ring on the side plate are connected to form the base plate seam, and the reservation ring of side plate and the reservation ring of cover plate are connected to form the side plate seam; The outer wall of methane-generating pit side plate and cover plate is provided with the plastic foamboard that is used to be incubated, and the outer wall of methane-generating pit base plate is provided with the extruded sheet of certain compressive strength, also is provided with the spreader plate socket that is used for fixing spreader plate in the base plate; Reserve the reinforced steel bar ring that ring is provided with for the ferrocement panel side; In twos ferrocement panel intert through the interlaced back of the reinforced steel bar ring of side, in reinforced steel bar ring one wear muscle and connect, connect the slit that the back produced in twos between the ferrocement panel and adopt high-grade cement mortar to carry out joint treatment; Vertically be provided with the insert ferro-cement spreader plate that the fermentation vat inner chamber is divided into some longitudinal regions that are interconnected in the fermentation vat.
2. Ferrocement biogas digester according to claim 1 is characterized in that: be provided with in the acidifying charging pond and be used for heating unit that fermented liquid is heated.
3. Ferrocement biogas digester according to claim 1 is characterized in that: the water side, oxygen filter tank of holding concurrently is provided with rising pipe, and the top in the oxygen filter tank of holding concurrently is provided with the oxygen filter tank manhole plate of holding concurrently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103026229A CN101555451B (en) | 2009-05-26 | 2009-05-26 | Ferrocement biogas digester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103026229A CN101555451B (en) | 2009-05-26 | 2009-05-26 | Ferrocement biogas digester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101555451A CN101555451A (en) | 2009-10-14 |
| CN101555451B true CN101555451B (en) | 2012-01-04 |
Family
ID=41173735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103026229A Expired - Fee Related CN101555451B (en) | 2009-05-26 | 2009-05-26 | Ferrocement biogas digester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101555451B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103820308A (en) * | 2013-11-29 | 2014-05-28 | 廖佳袁 | Novel methane generation device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1880589A (en) * | 2005-06-15 | 2006-12-20 | 周庆运 | Tri-level construction method for gas chamber of marsh gas tank |
| CN201416006Y (en) * | 2009-05-26 | 2010-03-03 | 朱元康 | Steel mesh cement methane tank |
-
2009
- 2009-05-26 CN CN2009103026229A patent/CN101555451B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1880589A (en) * | 2005-06-15 | 2006-12-20 | 周庆运 | Tri-level construction method for gas chamber of marsh gas tank |
| CN201416006Y (en) * | 2009-05-26 | 2010-03-03 | 朱元康 | Steel mesh cement methane tank |
Non-Patent Citations (1)
| Title |
|---|
| 吉林省农委科教处.户用沼气池新技术.《吉林农业》.2007,第2007年卷(第9期),第8-10页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101555451A (en) | 2009-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102531310B (en) | Efficient methane-generating pit using poultry excrement and methane generation process | |
| CN201864721U (en) | Air energy, solar energy and ground source heat pump methane tank | |
| CN203904338U (en) | Double-path reflux anaerobic reaction system and reactor for producing biogas by using straw | |
| CN101475904A (en) | Assembled fermentation gas storage integrated tank | |
| CN101215046B (en) | Firedamp type anaerobic aerobic integrated biochemical reactor | |
| CN201416006Y (en) | Steel mesh cement methane tank | |
| CN101555451B (en) | Ferrocement biogas digester | |
| CN105907631A (en) | Channel-combined multifunctional anaerobic reactor | |
| CN205501313U (en) | Organic rubbish dry -type anaerobic fermentation device | |
| CN110373314A (en) | A kind of rubbish dry-type anaerobic fermentation recycling set device | |
| CN2937141Y (en) | Anaerobic digestor | |
| CN201148432Y (en) | Methane type anaerobic and aerobic integrated biochemical reactor | |
| CN209276514U (en) | A kind of large-sized biogas anaerobic digestion reaction vessel | |
| CN210030684U (en) | Steel-concrete assembled anaerobic fermentation tank | |
| CN203079746U (en) | Sewage anaerobic reaction system | |
| CN201406367Y (en) | Duplex-ball-heated multistage fermentation biogas tank | |
| CN203112586U (en) | Anaerobic fermentation system of biogas project | |
| CN208008791U (en) | A kind of biogas anaerobic reactor aeration plug-flow pipe | |
| CN201288180Y (en) | Composite biogas generating pit | |
| CN201915014U (en) | Methane generator | |
| CN102093951A (en) | Novel constant-temperature methane generator | |
| CN201459135U (en) | Combined methane tank | |
| CN201620161U (en) | Large-size methane system | |
| CN205473745U (en) | Big -and -middle -sized methane -generating pit of tertiary anaerobism | |
| CN201485450U (en) | Mode methane-generating pit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120104 Termination date: 20150526 |
|
| EXPY | Termination of patent right or utility model |