CN205856460U - Large-scale dry fermented stalk biogas engineering spray heater - Google Patents
Large-scale dry fermented stalk biogas engineering spray heater Download PDFInfo
- Publication number
- CN205856460U CN205856460U CN201620747645.6U CN201620747645U CN205856460U CN 205856460 U CN205856460 U CN 205856460U CN 201620747645 U CN201620747645 U CN 201620747645U CN 205856460 U CN205856460 U CN 205856460U
- Authority
- CN
- China
- Prior art keywords
- connects
- fermentation tank
- pipeline
- hot
- tank
- 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
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
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses large-scale dry fermented stalk biogas engineering spray heater, including hot water cyclesystem, hot biogas slurry spray system, fermentation tank, the boiler of described hot water cyclesystem connects pipeline, pipeline connects hot water circulating pump, hot water circulating pump connects and adds hot channel, add hot channel connect boiler, described in add hot channel connect fermentation tank tank body inwall bottom；The lattice hurdle cage of described hot biogas slurry spray system connects fermentation tank tank body inner bottom part, described circulating line connects fermentation tank, circulating line one end is arranged in lattice hurdle cage, the circulating line other end connects water pump, water pump connects pipeline, pipeline runs through fermentation tank roof, and pipeline connects shower, and described pipeline is provided with gate valve；This heater utilizes external boiler to heat, and in fermentation tank, temperature rise is fast, and fermentation time is short, and gas production is big, and factor of created gase is high, and the circulation of hot biogas slurry promotes homogeneous temperature in fermenting cellar, shortens fermentation period, improves production capacity, uses dry fermentation technology, can consume agricultural crop straw in a large number.
Description
Technical field
This utility model relates to biogas engineering and straw utilization technical field, particularly relates to large-scale dry fermented stalk biogas
Engineering spray heater.
Background technology
Biogas be organic substance under anaerobic, a kind of mixed gas generated through the Fermentation of microorganism；
Owing to this gas is swampy at first, so referred to as biogas；The various Organic substances such as human and animal excreta, straw, sewage
In airtight methane-generating pit, under anaerobic ferment, miscellaneous methane fermentating microorganism decomposition and inversion, thus produce natural pond
Gas；Biogas is the imflammable gas that Organic substance produces through microbiological anaerobic digestion.
China's biogas cause is the most backward at present, and big-and-middle-sized biogas engineering is thousands of, and most engineerings all can not normally be transported
OK, wasting hundreds of hundred million yuans, its main cause is that unit fermentation dischargeable capacity factor of created gase is low；Affect low main of factor of created gase
Factor is unit fermentation volume marsh gas raw materials dry matter content, temperature, strain etc., and wherein strain mostly is old biogas residue, biogas slurry, compares
Being readily available, marsh gas raw materials is mainly agricultural crop straw, human and animal excreta, organic waste etc., and resource is the abundantest, but is currently me
State's primary pollution source.
Straw methane engineering more than a few hectostere of fermentation volume, uses dry fermentation technology, and dry matter content is 20-
30%, agricultural crop straw can be consumed in a large number, gas production is big, and factor of created gase is high；But heating difficulty, firing rate is slow, and the time is long, right
Fermentation period, Chi Rong, factor of created gase all have a significant impact.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides large-scale dry fermented stalk biogas engineering spray
Heater.
This utility model be the technical scheme is that
Large-scale dry fermented stalk biogas engineering spray heater, including hot water cyclesystem, hot biogas slurry spray system, sends out
Ferment tank, overflow pipe, described hot water cyclesystem is made up of boiler, hot water circulating pump, heating pipeline, and described boiler connects pipeline,
Pipeline connects hot water circulating pump, and hot water circulating pump connects and adds hot channel one end, adds the hot channel other end and connects boiler, described heating
Pipeline connects bottom the inwall of fermentation tank tank body；Described hot biogas slurry spray system by lattice hurdle cage, circulating line, water pump, gate valve,
Shower forms, and described lattice hurdle cage connects fermentation tank tank body inner bottom part, and described circulating line connects fermentation tank, circulating line one
End is arranged in lattice hurdle cage, and the circulating line other end connects water pump, and water pump connects pipeline, and pipeline runs through fermentation tank roof, pipe
Road connects shower, and described pipeline is provided with gate valve, and described overflow pipe is connected to the shoulder of fermentation tank tank body.
Further, described hot water cyclesystem is made up of boiler, hot water circulating pump, heating pipeline, described boiler connecting tube
Road, pipeline connects hot water circulating pump, and hot water circulating pump connects and adds hot channel one end, adds the hot channel other end and connects boiler, described
Add hot channel connect bottom the inwall of fermentation tank tank body-i.e. bottom fermenting cellar.
Further, described hot biogas slurry spray system is made up of lattice hurdle cage, circulating line, water pump, gate valve, shower, institute
State lattice hurdle cage and connect bottom the fermenting cellar of fermentation tank tank body inner bottom part-i.e., described circulating line connection fermentation tank, circulating line
One end is arranged in lattice hurdle cage, and the circulating line other end connects water pump, and water pump connects pipeline, and pipeline runs through fermentation tank roof,
Pipeline connects shower, and described pipeline is provided with gate valve, and described water pump connects underframe, and underframe connects fermentation tank top.
Further, described fermentation tank includes discharging opening, anti-floating grate, gas outlet, top cover, thermometer, and described discharging opening is arranged
At the diapire of fermentation tank, described anti-floating grate is arranged on fermentation tank top, and described gas outlet is arranged on the roof of fermentation tank, described
Top cover connects the charging aperture of fermentation tank, described thermometer is arranged on fermentation tank tank skin, and described thermometer runs through fermentation tank tank skin,
Anti-floating grate position region below within wherein said fermentation tank is fermenting cellar, more than the anti-floating grate position within fermentation tank to natural pond
Between liquid liquid level, region is biogas slurry room, more than biogas slurry liquid level is gas dome to region between top cover.
Further, described overflow pipe bottom is taper, is formed around hole, and described overflow pipe upper port plane is put down with biogas slurry
OK；When producing biogas, extruding space, unnecessary biogas slurry is from overflow pipe spilling suitable for reading, it is ensured that gas dome space invariance.
Further, boiler first heats, in boiler hot water in hot water circuit is pumped into fermenting cellar add hot channel after, right
After fermenting cellar inner bottom part biogas slurry heat cycles, return in boiler, heating in reciprocating mode；After the heating of fermenting cellar inner bottom part biogas slurry, start
Fermentation tank top water pump, the biogas slurry after heating arrives circulating line, fermentation tank top water pump, gate valve, spray after lattice hurdle cage filters
Biogas slurry is heated in arriving the anti-floating grate that the anti-stalk of fermentation tank inner top is floating again by shower pipe, and the biogas slurry after heating is in anti-floating grate
From top to bottom, therefrom to periphery heating uniform to marsh gas raw materials；If turning water pump joint, Fang Fubi top, fermenting cellar top
Cold biogas slurry heats bottom shower, gate valve, water pump, circulating line to fermenting cellar, and fermenting cellar Base Heat biogas slurry is fermented
Tank top water pump is drawn into fermenting cellar top, forms the heating uniform to marsh gas raw materials from the bottom up of hot biogas slurry；Fermentation tank is also simultaneously
It is equipped with upper, middle and lower thermometer.
Compared with prior art, the beneficial effects of the utility model are: this heater utilizes external boiler circulating-heating
Method, in fermentation tank, temperature rise is fast, and fermentation time is short, has gas production big, and factor of created gase is high, then promotes fermenting cellar by hot biogas slurry spray
Interior more uniform temperature, effectively facilitates dry fermentation, shortens fermentation period, improve production capacity, and use dry fermentation technology, energy
Consuming agricultural crop straw in a large number, dry utilization rate accounts for the 20-30% of total raw material amount.
Accompanying drawing explanation
Fig. 1 is the structural representation of large-scale dry fermented stalk biogas engineering spray heater.
Detailed description of the invention
Large-scale dry fermented stalk biogas engineering spray heater, including hot water cyclesystem 1, hot biogas slurry spray system 2,
Fermentation tank 3, described hot water cyclesystem 1 by boiler 101, hot water circulating pump 102, add hot channel 103 and form, described boiler 101
Connecting pipeline, pipeline connects hot water circulating pump 102, and hot water circulating pump 102 connects and adds hot channel 103 one end, adds hot channel 103 another
One end connects boiler 101, described in add hot channel 103 and connect bottom the inwall of fermentation tank 3 tank body；Described hot biogas slurry spray system 2
Being made up of lattice hurdle cage 201, circulating line 202, water pump 203, gate valve 204, shower 205, described lattice hurdle cage 201 connects to be sent out
Ferment tank 3 tank body inner bottom part, described circulating line 202 connects fermentation tank 3, and circulating line 202 one end is arranged on lattice hurdle cage 201
In, circulating line 202 other end connects water pump 203, and water pump 203 connects pipeline, and pipeline runs through fermentation tank 3 roof, and pipeline connects
Shower 205, described pipeline is provided with gate valve 204.
Further, described hot water cyclesystem 1 by boiler 101, hot water circulating pump 102, add hot channel 103 and form, described
Boiler 101 connects pipeline, and pipeline connects hot water circulating pump 102, and hot water circulating pump 102 connects and adds hot channel 103 one end, adds heat pipe
Road 103 other end connects boiler 101, described in add hot channel 103 connect bottom the inwall of fermentation tank 3 tank body-i.e. fermenting cellar A at the bottom of
Portion.
Further, described hot biogas slurry spray system 2 by lattice hurdle cage 201, circulating line 202, water pump 203, gate valve 204,
Shower 205 forms, and described lattice hurdle cage 201 connects bottom fermentation tank 3 tank body inner bottom part-i.e. fermenting cellar A, described circulation pipe
Road 202 connects fermentation tank 3, and circulating line 202 one end is arranged in lattice hurdle cage 201, and circulating line 202 other end connects water pump
203, water pump 203 connects pipeline, and pipeline runs through fermentation tank 3 roof, and pipeline connects shower 205, and described pipeline is provided with gate valve
204, described water pump 203 connects underframe, and underframe connects fermentation tank 3 top.
Further, described fermentation tank 3 includes discharging opening 301, anti-floating grate 302, gas outlet 304, top cover, thermometer 305, institute
Stating discharging opening 301 and be arranged on the diapire of fermentation tank 3, described anti-floating grate 302 is arranged on fermentation tank 3 top, and described gas outlet 304 sets
Putting the roof at fermentation tank 3, described thermometer 305 is arranged on fermentation tank 3 tank skin, and described thermometer runs through fermentation tank tank skin, with
Monitoring fermentation indoor temperature, described top cover connects the charging aperture of fermentation tank 3, the anti-floating grate 302 within wherein said fermentation tank 3
Position region below is fermenting cellar A, and anti-more than grate 302 position of floating within fermentation tank 3 is biogas slurry to 303 regions of biogas slurry liquid level
Room B, between biogas slurry liquid level more than 303 to top cover, region is gas dome C.
Further, described overflow pipe 4 bottom is taper, is formed around in hole, described overflow pipe 4 upper port plane and biogas slurry
Plane 303 is parallel；When producing biogas, extruding space, unnecessary biogas slurry is from overflow pipe 4 spilling suitable for reading, it is ensured that gas dome C space invariance
Change.
Further, boiler 101 first heats, hot water adding in hot water circulating pump 102 is transported to fermenting cellar A in boiler 101
After hot channel 103, after fermenting cellar A inner bottom part biogas slurry heat cycles, return in boiler 101, heating in reciprocating mode；In fermenting cellar A
After the biogas slurry heating of bottom, starting fermentation tank top water pump 203, the biogas slurry after heating arrives circulation pipe after lattice hurdle cage 201 filters
Road 202, fermentation tank top water pump 203, gate valve 204, shower 205 arrive floating the preventing of the fermentation tank 3 anti-stalk of inner top again
In floating grate 302, biogas slurry is heated, the biogas slurry after heating in anti-floating grate 302 from top to bottom, therefrom equal to marsh gas raw materials to periphery
Even heating；If turning water pump 203 joint, fermenting cellar A prevents at top that the cold biogas slurry on floating grate 302 top is through shower 205, gate valve
204, water pump 203, circulating line 202 heat bottom fermenting cellar A, and fermenting cellar Base Heat biogas slurry is fermented tank top water pump
203 are drawn into fermenting cellar A top, form the heating uniform to marsh gas raw materials from the bottom up of hot biogas slurry；Fermentation tank 3 is also equipped with simultaneously
Upper, middle and lower thermometer 305, the raw material in fermenting cellar A rises along with temperature, can shorten fermentation time, and the biogas warp formed
Cross after biogas slurry room B rises to gas dome C, discharged by gas outlet 304 and utilize.
Claims (5)
- The most large-scale dry fermented stalk biogas engineering spray heater, including hot water cyclesystem, hot biogas slurry spray system, fermentation Tank, overflow pipe, it is characterised in that described hot water cyclesystem is made up of boiler, hot water circulating pump, heating pipeline, described boiler Connecting pipeline, pipeline connects hot water circulating pump, and hot water circulating pump connects and adds hot channel one end, adds the hot channel other end and connects pot Stove, described in add hot channel connect fermentation tank tank body inwall bottom；Described hot biogas slurry spray system is by lattice hurdle cage, circulation pipe Road, water pump, gate valve, shower form, and described lattice hurdle cage connects fermentation tank tank body inner bottom part, and described circulating line connects fermentation Tank, circulating line one end is arranged in lattice hurdle cage, and the circulating line other end connects water pump, and water pump connects pipeline, and pipeline runs through Fermentation tank roof, pipeline connects shower, and described pipeline is provided with gate valve, and described overflow pipe is connected to the shoulder of fermentation tank tank body Portion.
- Large-scale dry fermented stalk biogas engineering the most according to claim 1 spray heater, it is characterised in that described heat Water circulation system is made up of boiler, hot water circulating pump, heating pipeline, and described boiler connects pipeline, and pipeline connects hot water circulating pump, Hot water circulating pump connect add hot channel one end, add the hot channel other end connect boiler, described in add hot channel connect fermentation tank tank body Inwall bottom-i.e. bottom fermenting cellar.
- Large-scale dry fermented stalk biogas engineering the most according to claim 1 spray heater, it is characterised in that described heat Biogas slurry spray system is made up of lattice hurdle cage, circulating line, water pump, gate valve, shower, and described lattice hurdle cage connects fermentation tank tank Bottom the fermenting cellar of internal bottom-i.e., described circulating line connects fermentation tank, and circulating line one end is arranged in lattice hurdle cage, follows The endless tube road other end connects water pump, and water pump connects pipeline, and pipeline runs through fermentation tank roof, and pipeline connects shower, described pipeline Being provided with gate valve, described water pump connects underframe, and underframe connects fermentation tank top.
- Large-scale dry fermented stalk biogas engineering the most according to claim 1 spray heater, it is characterised in that described Ferment tank includes discharging opening, anti-floating grate, gas outlet, top cover, thermometer, and described discharging opening is arranged on the diapire of fermentation tank, described anti- Floating grate is arranged on fermentation tank top, and described gas outlet is arranged on the roof of fermentation tank, and described top cover connects the charging of fermentation tank Mouthful, described thermometer is arranged on fermentation tank tank skin, and described thermometer runs through fermentation tank tank skin, within wherein said fermentation tank Anti-floating grate position region below is fermenting cellar, and it is biogas slurry that anti-fermentation tank within floats more than grate position to region between biogas slurry liquid level Room, more than biogas slurry liquid level is gas dome to region between top cover.
- Large-scale dry fermented stalk biogas engineering the most according to claim 1 spray heater, it is characterised in that described Overflow pipe bottom is taper, is formed around hole, and described overflow pipe upper port plane is parallel with biogas slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620747645.6U CN205856460U (en) | 2016-07-16 | 2016-07-16 | Large-scale dry fermented stalk biogas engineering spray heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620747645.6U CN205856460U (en) | 2016-07-16 | 2016-07-16 | Large-scale dry fermented stalk biogas engineering spray heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205856460U true CN205856460U (en) | 2017-01-04 |
Family
ID=57647074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620747645.6U Expired - Fee Related CN205856460U (en) | 2016-07-16 | 2016-07-16 | Large-scale dry fermented stalk biogas engineering spray heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205856460U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106085823A (en) * | 2016-07-16 | 2016-11-09 | 安徽万恩沼气科技有限公司 | The complete two-door garage type firedamp gas equipment that ferments |
| CN106947687A (en) * | 2017-05-06 | 2017-07-14 | 赤峰中元晟华生物燃气项目建设有限责任公司 | A kind of big-and-middle-sized marsh-gas fermentation tank |
| CN109810880A (en) * | 2019-04-03 | 2019-05-28 | 方旭华 | A kind of methane generation system and production technology |
| CN109880737A (en) * | 2019-04-03 | 2019-06-14 | 方旭华 | A kind of thick straw methane pool of automatic enrichment |
-
2016
- 2016-07-16 CN CN201620747645.6U patent/CN205856460U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106085823A (en) * | 2016-07-16 | 2016-11-09 | 安徽万恩沼气科技有限公司 | The complete two-door garage type firedamp gas equipment that ferments |
| CN106947687A (en) * | 2017-05-06 | 2017-07-14 | 赤峰中元晟华生物燃气项目建设有限责任公司 | A kind of big-and-middle-sized marsh-gas fermentation tank |
| CN109810880A (en) * | 2019-04-03 | 2019-05-28 | 方旭华 | A kind of methane generation system and production technology |
| CN109880737A (en) * | 2019-04-03 | 2019-06-14 | 方旭华 | A kind of thick straw methane pool of automatic enrichment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101560466B (en) | Integrated methane dry fermentation device | |
| CN205856460U (en) | Large-scale dry fermented stalk biogas engineering spray heater | |
| CN201362716Y (en) | Solar energy temperature raising and heat insulation biogas generating pit | |
| CN106957794A (en) | High concentration full fermentation continuous feeding and discharging biconial firedamp gas equipment | |
| CN2825645Y (en) | Combined tank type marsh gas and marsh liquid generator | |
| CN105176806A (en) | Fermenting mixing tank for resourceful utilization of methane | |
| CN201545836U (en) | Anaerobic fermentation device using straws to produce methane | |
| CN208292832U (en) | Fermentation methane biogas slurry utilization system | |
| CN105420084B (en) | The fermentation of solar energy coupled biological and hen house are for Water heating system | |
| CN202246671U (en) | Biogas fermentation tank | |
| CN206635327U (en) | High concentration full fermentation continuous feeding and discharging biconial firedamp gas equipment | |
| CN201704324U (en) | High concentration material automatic feeding and discharging and alpine region solar temperature rising biogas device | |
| CN205295344U (en) | Super set -retarding agent is produced marsh gas and is store marsh gas device | |
| CN204490889U (en) | Organic substance biogas fermentation device | |
| CN204727748U (en) | A kind of production and use of marsh gas preparation facilities | |
| CN205856461U (en) | Large-scale dry fermented stalk biogas engineering heater | |
| CN204097470U (en) | Polymer matrix composites multi-functional methane tank | |
| CN205398620U (en) | Solar energy coupling biological fermentation and chicken coop confession warm water system | |
| CN207418729U (en) | A kind of circulating methane-generating pit | |
| CN107312704B (en) | Dry-type anaerobic fermentation system and method suitable for producing biogas from wide-screening materials | |
| CN206799606U (en) | A kind of full automatic high efficiency processing sewage, excrement and the device for producing biogas | |
| CN202054835U (en) | Uncovered high-heat-insulation greenhouse methane pool | |
| CN204237784U (en) | The anti-floating firedamp gas equipment that do not crust of a kind of full fermentation | |
| CN105462829A (en) | Full-fermentation non-crusting methane device | |
| CN104478510A (en) | Organic fertilizer fermentation device capable of utilizing energy step by step |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20170716 |