CN206599569U - A kind of reactor for dry anaerobic fermentation - Google Patents
A kind of reactor for dry anaerobic fermentation Download PDFInfo
- Publication number
- CN206599569U CN206599569U CN201720174805.7U CN201720174805U CN206599569U CN 206599569 U CN206599569 U CN 206599569U CN 201720174805 U CN201720174805 U CN 201720174805U CN 206599569 U CN206599569 U CN 206599569U
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- CN
- China
- Prior art keywords
- reactor
- anaerobic fermentation
- dry anaerobic
- reaction bulb
- biogas slurry
- 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.)
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- 238000000855 fermentation Methods 0.000 title claims abstract description 45
- 239000002002 slurry Substances 0.000 claims abstract description 42
- 241001411320 Eriogonum inflatum Species 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 11
- 230000002572 peristaltic effect Effects 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 2
- 230000004151 fermentation Effects 0.000 abstract description 12
- 239000011343 solid material Substances 0.000 abstract description 12
- 238000012546 transfer Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 239000002028 Biomass Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002906 microbiologic effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002154 agricultural waste Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model provides a kind of reactor for dry anaerobic fermentation, including reaction bulb and the reaction bottle stopper being arranged on reaction bulb, the reaction bulb bottom is provided with biogas slurry room, the biogas slurry ceiling end is provided with lower panel, several liquid-leaking nozzles are provided with the lower panel, the reaction bulb is provided with air inlet pipe, escape pipe and feed tube beyond the Great Wall, and the end that the feed tube stretches into reaction bulb is connected with water-locator, and the water-locator is oppositely arranged in parallel with lower panel.The structure of reactor that this is used for dry anaerobic fermentation is simple, easy to operate, and reactor is readily disassembled cleaning assembling, and solid material is mixed fully with the mass transfer of biogas slurry, improves fermentation efficiency.
Description
Technical field
The utility model belongs to biomass energy technology field, and in particular to a kind of reaction for dry anaerobic fermentation
Device.
Background technology
Energy crisis and environmental pollution are the two big key factors for restricting human social development.Biomass energy has clear
Clean, pollution-free, renewable the advantages of.Using microorganism to biomass material（As agricultural wastes, fowl and animal excrement, organic wastewater,
Rubbish from cooking etc.）Carry out anaerobic fermentation and produce methane（Biogas）, the energy can be not only produced, but also can effectively alleviate ring
Border is polluted, and is significant.Microbiological anaerobic ferments can be divided into wet-fermentation and dry according to the solid content height of reactant
Method is fermented, and the solid content of dry method fermentation is generally greater than 20%, and microbiological anaerobic fermentation method common at present is wet-fermentation, does
Method is fermented compared with wet-fermentation, with lot of advantages, such as directly solid material can be fermented, pretreatment cost drop
It is low；Fermentation process does not produce or produced seldom biogas slurry, reduces biogas slurry treatment expense；Course of reaction is reduced without stirring
Energy consumption etc..But the reactor fermented currently used for dry method designs on the low side, and it is scarce to there is the bad grade of the mass transfer of solid and biogas slurry
Point.
Utility model content
The purpose of this utility model is that the reactor for overcoming existing dry method to ferment has solid and the mass transfer of biogas slurry is bad
Problem.
Therefore, the utility model provide a kind of reactor for dry anaerobic fermentation, including reaction bulb be arranged on
Reaction bottle stopper on reaction bulb, the reaction bulb bottom is provided with biogas slurry room, and the biogas slurry ceiling end is provided with lower panel, described
Several liquid-leaking nozzles are provided with lower panel, the reaction bulb is provided with air inlet pipe, escape pipe and feed tube, the feed tube beyond the Great Wall
The end for stretching into reaction bulb is connected with water-locator, and the water-locator is oppositely arranged in parallel with lower panel.
Further, top panel is also movably set with the reaction bulb, the top panel is parallel with lower panel to be set relatively
Put, several liquid-leadage holes are provided with the top panel.
Further, fixed between the top panel and lower panel by they sup-port.
Further, the center of the top panel and lower panel is provided with screwed hole, the screwed hole and support bar it
Between be threadedly coupled, the end of the support bar is fixed on biogas slurry room bottom through lower panel.
Further, the biogas slurry room is funnel-shaped structure, and its bottom is provided with liquid outlet, the liquid outlet and is provided with
Valve.
Further, the liquid outlet is connected by peristaltic pump with feed tube.
Further, it is detachably connected between the feed tube and water-locator by screw knob.
Further, it is provided with O-ring seal between the reaction bottle stopper and reaction bulb.
Further, the junction between the air inlet pipe and reaction bottle stopper, the connection between escape pipe and reaction bottle stopper
Junction between place, and feed tube and reaction bottle stopper is coated with sealant layer.
Compared with prior art, the beneficial effects of the utility model：
(1) this structure of reactor for dry anaerobic fermentation that the utility model is provided is simple, easy to operate, reaction
Device is readily disassembled cleaning assembling, and solid material is mixed fully with the mass transfer of biogas slurry, improves fermentation efficiency.
(2) this reactor good airproof performance for dry anaerobic fermentation that the utility model is provided, can be for test
The biogas that solid dry anaerobic fermentation is produced（Methane）Amount assesses ferment effect, so as to change fermentation condition, improves fermentation efficiency.
(3) biogas slurry reusable edible in this reactor for dry anaerobic fermentation that the utility model is provided, is saved
Fermentation costs.
The utility model is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation for the reactor that the utility model is used for dry anaerobic fermentation.
Fig. 2 is that the utility model is used for the structural representation of lower panel in the reactor of dry anaerobic fermentation.
Description of reference numerals：1st, bottle stopper is reacted；2nd, water-locator；3rd, reaction bulb；4th, top panel；5th, support bar；6th, lower panel；
7th, biogas slurry room；8th, liquid outlet；9th, valve；10th, peristaltic pump；11st, air inlet pipe；12nd, feed tube；13rd, escape pipe；14th, screwed hole；
15th, liquid-leaking nozzle.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
As depicted in figs. 1 and 2, a kind of reactor for dry anaerobic fermentation, including reaction bulb 3 are present embodiments provided
With the reaction bottle stopper 1 being arranged on reaction bulb 3, the bottom of reaction bulb 3 is provided with biogas slurry room 7, and the top of biogas slurry room 7 is set
Have and be provided with several liquid-leaking nozzles 15 on lower panel 6, the lower panel 6, the design of the size of liquid-leaking nozzle 15 is solid to ensure
Body material will not be spilt and maximum is passed through biogas slurry for principle, and the reaction bottle stopper 1 is provided with air inlet pipe 11, escape pipe 13 and enters
Liquid pipe 12, the end that the feed tube 12 stretches into reaction bulb is connected with water-locator 2, and the water-locator 2 is parallel with lower panel 6 relative
Set.
And wherein, be detachably connected between the feed tube 12 and water-locator 2 by screw knob, water-locator 2 and feed liquor
Easy installation and removal between pipe 12.
Before dry anaerobic fermentation experiment is done, lower panel 6 is placed on biogas slurry room 7 first, passes through the top of biogas slurry room 7
Along being supported to lower panel 6, solid material to be fermented is placed on lower panel 6；Then water-locator 2 is connected to feed liquor
The end of pipe 12, water-locator 2 is put into reaction bulb 3, and the bottleneck interior sealing that reaction bottle stopper 1 buckles into reaction bulb 3 is covered tightly；Most enter backward
It is passed through the air in inert gas such as nitrogen, reaction bulb 3 in tracheae 11 to discharge from escape pipe 13, it is ensured that detesting in reaction bulb 3
Oxygen environment.When air emptying in question response bottle 3 starts anaerobic fermentation experiment, air inlet pipe 11 is blocked, by the external gas of escape pipe 13
Biogas (methane) amount produced in body examination measuring appratus, test anaerobic fermentation process, continuous input biogas slurry, biogas slurry into feed tube 12
It is evenly distributed on solid material, is permeated downwards through solid material through water-locator 2, is oozed through the liquid-leaking nozzle 15 on lower panel 6
Filter is stored into biogas slurry room 7.Mass transfer is mixed between whole process biogas slurry and solid material fully, dry anaerobic fermentation is improved
Efficiency.And in order to control the temperature required for the dry anaerobic fermentation, above-mentioned reactor can be put into constant temperature water bath, lead to
Cross water bath with thermostatic control and temperature control and insulation are carried out to the anaerobic fermentation process in reaction bulb 3.
Top panel 4, the top panel 4 and lower panel 6 are also movably set with the embodiment of optimization, the reaction bulb 3
It is oppositely arranged in parallel, top panel 4 plays compacting and fixed effect, top panel 4 and lower panel to the solid material on lower panel 6
6 structure is identical, is provided with several liquid-leadage holes on the top panel 4, the liquid-leadage hole is conducive to biogas slurry to be evenly distributed on solid
On material；And top panel 4 is supported fixation by support bar 5, the center of the top panel 4 and lower panel 6 is provided with spiral shell
Pit 14, is threadedly coupled between the screwed hole 14 and support bar 5, and the top panel 4 can along support bar 5 by its screwed hole 14
Elevating movement, the position of top panel 4 is adjusted according to the height of solid material, and the compacting solid material of top panel 4 is effectively ensured, described
The end of support bar 5 is fixed on the bottom of biogas slurry room 7 through lower panel 6.
And reused for the ease of collecting the biogas slurry in biogas slurry room 7, the biogas slurry room 7 is funnel-shaped structure, just
The bottom of biogas slurry room 7 is smoothly flowed in biogas slurry, the bottom of biogas slurry room 7 is provided with liquid outlet 8, the liquid outlet 8 and is provided with valve 9,
Biogas slurry in biogas slurry room 7 is controlled to discharge by valve 9；Further, the liquid outlet 8 can be passed through peristaltic pump 10 and feed tube
12 are connected, and biogas slurry is pumped into feed tube 12 by peristaltic pump 10 and mixed again with solid material through water-locator 2 in biogas slurry room 7
Mass transfer is closed, the circulating repetition of biogas slurry is cost-effective using the consumption for saving biogas slurry in fermentation process.
In addition, the sealing in order to better ensure that reaction bulb 3, O is provided between the reaction bottle stopper 1 and reaction bulb 3
Type sealing ring, the O-ring seal is buckled into the bottleneck of reaction bulb 3 together with reaction bottle stopper 1；The air inlet pipe 11 and reaction bottle stopper
Junction between 1, the company between the junction between escape pipe 13 and reaction bottle stopper 1, and feed tube 12 and reaction bottle stopper 1
The place of connecing is coated with sealant layer, sealant layer ensure air inlet pipe 11, escape pipe 13, feed tube 12 respectively with reaction bottle stopper 1 it
Between be fully sealed.
This reactor for dry anaerobic fermentation that the utility model is provided can be not only used for microbiological anaerobic hair
Ferment methane phase is tested, it may also be used for other microbial fermentation researchs.
In summary, this structure of reactor for dry anaerobic fermentation that the utility model is provided is simple, operation side
Just, reactor is readily disassembled cleaning assembling, and solid material is mixed fully with the mass transfer of biogas slurry, improves fermentation efficiency.
Exemplified as above is only for example, not constituting to protection domain of the present utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within protection domain of the present utility model.
Claims (9)
1. a kind of reactor for dry anaerobic fermentation, including reaction bulb (3) and the reaction bottle stopper that is arranged on reaction bulb (3)
(1), it is characterised in that：Reaction bulb (3) bottom is provided with biogas slurry room (7), and biogas slurry room (7) top is provided with lower panel
(6) several liquid-leaking nozzles (15), are provided with the lower panel (6), the reaction bottle stopper (1) is provided with air inlet pipe (11), gone out
Tracheae (13) and feed tube (12), the end that the feed tube (12) stretches into reaction bulb (3) are connected with water-locator (2), the cloth
Hydrophone (2) is oppositely arranged in parallel with lower panel (6).
2. it is used for the reactor of dry anaerobic fermentation as claimed in claim 1, it is characterised in that：In the reaction bulb (3) also
Top panel (4) is movably set with, the top panel (4) is oppositely arranged in parallel with lower panel (6), is set on the top panel (4)
There are several liquid-leadage holes.
3. it is used for the reactor of dry anaerobic fermentation as claimed in claim 2, it is characterised in that：The top panel (4) and under
Supported and fixed by support bar (5) between panel (6).
4. it is used for the reactor of dry anaerobic fermentation as claimed in claim 3, it is characterised in that：The top panel (4) and under
The center of panel (6) is provided with screwed hole (14), is threadedly coupled between the screwed hole (14) and support bar (5), the branch
The end of strut (5) is fixed on biogas slurry room (7) bottom through lower panel (6).
5. it is used for the reactor of dry anaerobic fermentation as claimed in claim 1, it is characterised in that：The biogas slurry room (7) is leakage
Bucket shape structure, its bottom is provided with liquid outlet (8), the liquid outlet (8) and is provided with valve (9).
6. it is used for the reactor of dry anaerobic fermentation as claimed in claim 5, it is characterised in that：The liquid outlet (8) passes through
Peristaltic pump (10) is connected with feed tube (12).
7. it is used for the reactor of dry anaerobic fermentation as claimed in claim 1, it is characterised in that：The feed tube (12) and cloth
Hydrophone is detachably connected between (2) by screw knob.
8. it is used for the reactor of dry anaerobic fermentation as claimed in claim 1, it is characterised in that：It is described reaction bottle stopper (1) and
Reaction bulb is provided with O-ring seal between (3).
9. it is used for the reactor of dry anaerobic fermentation as claimed in claim 1, it is characterised in that：The air inlet pipe (11) with it is anti-
Answer the junction between bottle stopper (1), the junction between escape pipe (13) and reaction bottle stopper (1), and feed tube (12) and anti-
The junction between bottle stopper (1) is answered to be coated with sealant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174805.7U CN206599569U (en) | 2017-02-27 | 2017-02-27 | A kind of reactor for dry anaerobic fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174805.7U CN206599569U (en) | 2017-02-27 | 2017-02-27 | A kind of reactor for dry anaerobic fermentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206599569U true CN206599569U (en) | 2017-10-31 |
Family
ID=60147668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720174805.7U Active CN206599569U (en) | 2017-02-27 | 2017-02-27 | A kind of reactor for dry anaerobic fermentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206599569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468045A (en) * | 2019-09-26 | 2019-11-19 | 农业农村部规划设计研究院 | A kind of preaeration heating batch-type anaerobic dry fermentation apparatus and method |
-
2017
- 2017-02-27 CN CN201720174805.7U patent/CN206599569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468045A (en) * | 2019-09-26 | 2019-11-19 | 农业农村部规划设计研究院 | A kind of preaeration heating batch-type anaerobic dry fermentation apparatus and method |
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