CN107058066A - The dynamic anaerobic pond of double films capping based on complete mixing flow model - Google Patents
The dynamic anaerobic pond of double films capping based on complete mixing flow model Download PDFInfo
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- CN107058066A CN107058066A CN201710035344.XA CN201710035344A CN107058066A CN 107058066 A CN107058066 A CN 107058066A CN 201710035344 A CN201710035344 A CN 201710035344A CN 107058066 A CN107058066 A CN 107058066A
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- 238000002156 mixing Methods 0.000 title claims abstract description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000000855 fermentation Methods 0.000 claims abstract description 34
- 230000004151 fermentation Effects 0.000 claims abstract description 34
- 238000004873 anchoring Methods 0.000 claims abstract description 33
- 239000012528 membrane Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 238000010992 reflux Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 5
- 239000012943 hotmelt Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 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
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- 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
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- 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
- C12M23/38—Caps; Covers; Plugs; Pouring means
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- 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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The dynamic anaerobic pond of double films capping based on complete mixing flow model, belong to methane production device technical field, solve the constant technical problem of temperature in anaerobic pond, lid sets double film cappings above anaerobic pond, double film cappings are stable to be arranged in anchoring groove, forms heat-insulation layer between double film cappings, it is ensured that the temperature in anaerobic pond is maintained essentially in the range of ± 2 DEG C, be conducive to the fermentation of microorganism, improve the production efficiency of biogas.Solution is：Aerating device is arranged above the wall of marsh gas fermentation pool side, and double film cappings are arranged at marsh gas fermentation pool overthe openings, and described pair of film capping includes inner membrance and outer membrane；Marsh gas fermentation pool top side wall is provided with anchoring groove, counterdie be attached at it is resistance to ooze anti-corrosion layer upper surface, cavity is formed between the inner membrance and counterdie, cavity is formed between the outer membrane and inner membrance, outer membrane is provided with inflation inlet, and inflation inlet connects aerating device by pipeline；The water return pipeline is door font, and water return pipeline is arranged at marsh gas fermentation pool sidewall bottom.
Description
Technical field
The invention belongs to methane production device technical field, more particularly to a kind of double films capping based on complete mixing flow model is dynamic
State anaerobic pond.
Background technology
Biogas be microorganism it is fermented in biogas slurry after the gas that produces, with biogas this clean energy resource at home and abroad
Extensive use, the demand of biogas constantly increases, and this just proposes higher requirement to the production efficiency of biogas.Existing biogas
Bag generally uses monofilm and covered, and shows that the daily temperature fluctuation of Anaerobic Digestion system is ± 2 according to research
DEG C it is advisable, and the biogas slurry environment in methane bag is affected by larger, is unfavorable for the fermentation of microorganism.
The content of the invention
In order to overcome the shortcomings of that prior art is present, solve the constant technology of the temperature in anaerobic pond in the prior art and ask
Topic, the present invention provides a kind of chute-type hard shoulder.
The present invention is achieved by the following technical programs.
The dynamic anaerobic pond of double films capping based on complete mixing flow model, it includes aerating device, marsh gas fermentation pool, return pipe
Road, counterdie and the capping of double films, it is characterised in that：Aerating device is arranged above the wall of marsh gas fermentation pool side, and double film cappings are arranged at
Marsh gas fermentation pool overthe openings, described pair of film capping includes inner membrance and outer membrane；Marsh gas fermentation pool madial wall is provided with the gradient, surround
Marsh gas fermentation pool top side wall is provided with anchoring groove, and anchoring groove inner concave, marsh gas fermentation pool inwall and anchoring groove and biogas are sent out
Ferment pond inwall connecting portion be coated with it is resistance to ooze anti-corrosion layer, counterdie, which is attached at, resistance to oozes anti-corrosion layer upper surface；
In anchoring groove：Counterdie portion of upper surface coating sand stone layer in anchoring groove, the inner membrance passes through anchor with outer membrane edge
Firmware is fixedly installed in sand stone layer upper surface, and the outer membrane is arranged at inner membrance upper surface, and outer membrane is with inner membrance in anchoring groove opening
Side-walls, which are heated, has been sequentially filled cement layer and water seal layer above the anchoring piece in edge sealing, anchoring groove；The inner membrance and counterdie it
Between form cavity, form cavity between the outer membrane and inner membrance, outer membrane is provided with inflation inlet, inflation inlet passes through pipeline connection inflation
Device；
The water return pipeline is door font, and water return pipeline is arranged at marsh gas fermentation pool sidewall bottom, water return pipeline include reflux pump,
Backwater is responsible for and return branch, and reflux pump is arranged at a font water return pipeline blind end, and water is pumped to return main through reflux pump,
Equidistant on return main to be provided with backflow branch pipe, backflow branch tube end is through marsh gas fermentation pool side wall and extends to inside counterdie；
When the return main that the reflux pump side is set is feed liquid pipeline, the return main that reflux pump opposite side is set is liquid back pipe.
Further, the marsh gas fermentation pool bottom connects biogas residue by pipeline and discharges pond.
Further, the arc top spacing of the outer membrane and inner membrance is 20-30cm.
Further, the extensibility and pliability of the interior membrane material are higher than the material of outer membrane, the material tool of the outer membrane
There is high intensity.
Beneficial effects of the present invention are compared with prior art：Present invention lid above anaerobic pond sets double film cappings, double films
Capping is stable to be arranged in anchoring groove, forms heat-insulation layer between double film cappings, it is ensured that the temperature in anaerobic pond is maintained essentially in
In the range of ± 2 DEG C, be conducive to the fermentation of microorganism, improve the production efficiency of biogas.
Brief description of the drawings
Fig. 1 is structure schematic cross-sectional view of the present invention.
Fig. 2 is water return pipeline overlooking the structure diagram.
Embodiment
As shown in Figure 1 and 2, the dynamic anaerobic pond of double films capping based on complete mixing flow model, it includes aerating device 1, biogas and sent out
Ferment pond 2, water return pipeline 3, counterdie 5 and the capping of double films, it is characterised in that：Aerating device 1 is arranged on the side wall of marsh gas fermentation pool 2
Side, double film cappings are arranged at the overthe openings of marsh gas fermentation pool 1, and described pair of film capping includes inner membrance 6 and outer membrane 7；Marsh gas fermentation pool 2
Madial wall is provided with the gradient, and the top side wall of marsh gas fermentation pool 2 is provided with anchoring groove 8, the inner concave of anchoring groove 8, biogas fermentation
The inwall of pond 2 and anchoring groove 8 and the inwall connecting portion of marsh gas fermentation pool 2 be coated with it is resistance to ooze anti-corrosion layer 9, counterdie 5 is attached at resistance to
Ooze the upper surface of anti-corrosion layer 9；
In anchoring groove 8：The portion of upper surface of counterdie 5 coating sand stone layer 4 in anchoring groove 8, the inner membrance 6 and the edge of outer membrane 7
The upper surface of sand stone layer 4 is fixedly installed in by anchoring piece 10, the outer membrane 7 is arranged at the upper surface of inner membrance 6, and outer membrane 7 exists with inner membrance 6
The top of anchoring piece 10 in the side-walls hot melt edge sealing that anchoring groove 8 is open, anchoring groove 8 has been sequentially filled cement layer and water seal layer；
Cavity is formed between the inner membrance 6 and counterdie 9, cavity is formed between the outer membrane 7 and inner membrance 6, outer membrane is provided with inflation inlet, fills
Gas port connects aerating device 1 by pipeline；
The water return pipeline 3 is door font, and water return pipeline 3 is arranged at the sidewall bottom of marsh gas fermentation pool 2, and water return pipeline 3 includes back
Pump 31, backwater supervisor 32 and return branch 33 are flowed, reflux pump 31 is arranged at a blind end of font water return pipeline 3, and water is through reflux pump
31 be pumped on return main 32, return main 32 it is equidistant be provided with backflow branch pipe 33, the backflow end of branch pipe 33 is through biogas hair
The side wall of ferment pond 2 is simultaneously extended to inside counterdie 9；When the return main 32 that the side of reflux pump 31 is set is feed liquid pipeline, backflow
The return main 31 that the opposite side of pump 31 is set is liquid back pipe.
Further, the bottom of marsh gas fermentation pool 2 connects biogas residue by pipeline and discharges pond 11.
Further, the arc top spacing of the outer membrane 7 and inner membrance 6 is 20-30cm.
Further, the extensibility and pliability of the material of inner membrance 6 are higher than the material of outer membrane 7, the material of the outer membrane 7
With high intensity.
Specific implementation process is as follows：
First, according to the biogas pool size built, the size of biogas lid is calculated, is started from after storage is determined double
Film biogas lid.Making step is as follows：
1st, inner membrance and outer membrane material are cut in proportion；
2nd, inner membrance, outer membrane adjustment are aligned on smooth place；
3rd, hot melt edge sealing is carried out to material after the completion of aligning；
4th, edge sealing completes to reserve a transfer port；
5th, by amount of calculation toward inflating in the middle of double films；
6th, last edge sealing processing is carried out after the completion of；
7th, all edge sealing seam is detected and strengthened.
2nd, the installation of double film biogas lids
Premise is installed：
1st, the installation of double film biogas lids in biomass pool body according to drawing on condition that complete to construct；
2nd, in the pre-buried supporting steel frame in Chi Ding positions during construction methane-generating pit；
3rd, it after the completion of the work such as the embedded fixing component of early stage, water inlet pipe and water outlet pipe stringing, antiseepage could start that biogas lid is installed.
Double film biogas lid installation steps are as follows：
1st, it will be cleaned out in anchoring groove, should not there is stone grain and sand etc.；
2nd, the double film biogas lids made are transported to installation site（It is required that place is opposed flattened）；
3rd, biogas lid is put on supporting steel frame, contraposition, adjustment angle；
4th, biogas lid side is pressed into anchoring groove and temporarily fixed through anchorage screw；
5th, lid is pushed down with press strip successively, with pad nut that film lock is firmly fixed, press strip constitutes anchor with nut；
6th, anchoring groove is filled with cement after the completion of lock film and sealed, 50mm height is reserved on surface；
7th, reserved 50mm depth is filled to level with water after the cement in anchoring groove is dry, to do secondary seal.
The principle of double film biogas lids：Double film gas lids are primarily to prevent in the external air temperature dramatic decrease influence pond of pond
Temperature.After building biomass pool completes to come into operation, if outside is when the temperature drops, cold air can be in the insulation in the middle of double films
Layer is blocked.When cold air enter high temperature in heat-insulation layer, pond be continued for two strands of air of external diffusion can heat-insulation layer collision in
Temperature in influence pond is cannot be introduced into pond with cold air.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Be familiar with those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (4)
1. the dynamic anaerobic pond of double films capping based on complete mixing flow model, it includes aerating device（1）, marsh gas fermentation pool（2）, backwater
Pipeline（3）, counterdie（5）And double film cappings, it is characterised in that：Aerating device（1）It is arranged at marsh gas fermentation pool（2）Above the wall of side,
Double film cappings are arranged at marsh gas fermentation pool（1）Overthe openings, described pair of film capping includes inner membrance（6）With outer membrane（7）；Biogas fermentation
Pond（2）Madial wall is provided with the gradient, around marsh gas fermentation pool（2）Top side wall is provided with anchoring groove（8）, anchoring groove（8）Indent
Face, marsh gas fermentation pool（2）Inwall and anchoring groove（8）With marsh gas fermentation pool（2）Inwall connecting portion, which is coated with, resistance to oozes corrosion-resistant
Layer（9）, counterdie（5）It is attached at and resistance to oozes anti-corrosion layer（9）Upper surface；
In anchoring groove（8）It is interior：In anchoring groove（8）Interior counterdie（5）Portion of upper surface coats sand stone layer（4）, the inner membrance（6）With
Outer membrane（7）Edge passes through anchoring piece（10）It is fixedly installed in sand stone layer（4）Upper surface, the outer membrane（7）It is arranged at inner membrance（6）On
Surface, outer membrane（7）With inner membrance（6）In anchoring groove（8）The side-walls hot melt edge sealing of opening, anchoring groove（8）Interior anchoring piece（10）
Top has been sequentially filled cement layer and water seal layer；The inner membrance（6）With counterdie（9）Between form cavity, the outer membrane（7）With it is interior
Film（6）Between form cavity, outer membrane is provided with inflation inlet, and inflation inlet connects aerating device by pipeline（1）；
The water return pipeline（3）For door font, water return pipeline（3）It is arranged at marsh gas fermentation pool（2）Sidewall bottom, water return pipeline
（3）Including reflux pump（31）, backwater supervisor（32）With return branch（33）, reflux pump（31）It is arranged at a font water return pipeline
（3）Blind end, water is through reflux pump（31）It is pumped to return main（32）, return main（32）On be equidistantly provided with backflow branch pipe
（33）, flow back branch pipe（33）Marsh gas fermentation pool is run through in end（2）Side wall simultaneously extends to counterdie（9）It is internal；The reflux pump（31）
The return main that side is set（32）During for feed liquid pipeline, reflux pump（31）The return main that opposite side is set（31）To return liquid
Pipe.
2. double films capping dynamic anaerobic pond according to claim 1 based on complete mixing flow model, it is characterised in that：The natural pond
Gas fermentation vat（2）Bottom connects biogas residue by pipeline and discharges pond（11）.
3. double films capping dynamic anaerobic pond according to claim 1 based on complete mixing flow model, it is characterised in that：It is described outer
Film（7）With inner membrance（6）Arc top spacing be 20-30cm.
4. double films capping dynamic anaerobic pond according to claim 1 based on complete mixing flow model, it is characterised in that：In described
Film（6）The extensibility and pliability of material are higher than outer membrane（7）Material, the outer membrane（7）Material there is high intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035344.XA CN107058066B (en) | 2017-01-18 | 2017-01-18 | Double-membrane-cover dynamic anaerobic tank based on complete mixed flow model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035344.XA CN107058066B (en) | 2017-01-18 | 2017-01-18 | Double-membrane-cover dynamic anaerobic tank based on complete mixed flow model |
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| Publication Number | Publication Date |
|---|---|
| CN107058066A true CN107058066A (en) | 2017-08-18 |
| CN107058066B CN107058066B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710035344.XA Expired - Fee Related CN107058066B (en) | 2017-01-18 | 2017-01-18 | Double-membrane-cover dynamic anaerobic tank based on complete mixed flow model |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931299A (en) * | 2017-12-14 | 2018-04-20 | 杭州市环境集团有限公司 | Isolation anchor structure between adjacent junk-heap body |
| CN108165468A (en) * | 2017-11-30 | 2018-06-15 | 德沃（苏州）环境科技有限公司 | Bioreactor based on flexible membrane |
| CN114524595A (en) * | 2022-02-11 | 2022-05-24 | 惠州市兴牧环保科技股份有限公司 | Ecological fermentation system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204211735U (en) * | 2014-09-24 | 2015-03-18 | 惠州市兴牧环保科技有限公司 | A kind of solar-energy methane pit of water system natural circulation |
| CN105420101A (en) * | 2015-11-10 | 2016-03-23 | 四川蒙特新能源科技有限公司 | Biogas double-film gasmeter system |
| CN205223239U (en) * | 2015-12-15 | 2016-05-11 | 河南省谷庄生态节能循环农业有限公司 | Corrosion resistant biogas fermentation device of high strength |
| CN205603594U (en) * | 2016-03-26 | 2016-09-28 | 广州联敦环保科技有限公司 | Integration type marsh gas gas storage holder |
-
2017
- 2017-01-18 CN CN201710035344.XA patent/CN107058066B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204211735U (en) * | 2014-09-24 | 2015-03-18 | 惠州市兴牧环保科技有限公司 | A kind of solar-energy methane pit of water system natural circulation |
| CN105420101A (en) * | 2015-11-10 | 2016-03-23 | 四川蒙特新能源科技有限公司 | Biogas double-film gasmeter system |
| CN205223239U (en) * | 2015-12-15 | 2016-05-11 | 河南省谷庄生态节能循环农业有限公司 | Corrosion resistant biogas fermentation device of high strength |
| CN205603594U (en) * | 2016-03-26 | 2016-09-28 | 广州联敦环保科技有限公司 | Integration type marsh gas gas storage holder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108165468A (en) * | 2017-11-30 | 2018-06-15 | 德沃（苏州）环境科技有限公司 | Bioreactor based on flexible membrane |
| CN107931299A (en) * | 2017-12-14 | 2018-04-20 | 杭州市环境集团有限公司 | Isolation anchor structure between adjacent junk-heap body |
| CN114524595A (en) * | 2022-02-11 | 2022-05-24 | 惠州市兴牧环保科技股份有限公司 | Ecological fermentation system |
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| CN107058066B (en) | 2020-04-03 |
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