CN208594286U - A kind of biomass marsh gas device - Google Patents
A kind of biomass marsh gas device Download PDFInfo
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- CN208594286U CN208594286U CN201821111997.8U CN201821111997U CN208594286U CN 208594286 U CN208594286 U CN 208594286U CN 201821111997 U CN201821111997 U CN 201821111997U CN 208594286 U CN208594286 U CN 208594286U
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- biogas
- chicken manure
- hydrolysis acidification
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- anaerobic fermentation
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Abstract
The utility model discloses a kind of biomass marsh gas devices, including chicken manure transport vehicle, stalk hydrolysis acidification pool, solid-liquid separator and booster fan, chicken manure transport vehicle side is provided with chicken manure preparing pool, straw transportation vehicle side is provided with straw crusher, the straw crusher side is provided with the stalk hydrolysis acidification pool, the stalk hydrolysis acidification pool and chicken manure preparing pool side are provided with anaerobic fermentation tank, the anaerobic fermentation tank side is provided with sedimentation basin, and the sedimentation basin side is provided with the solid-liquid separator.Beneficial effect is: 1, being bionethanation system heat preservation using biomass boiler, raw material are easily obtained, and the biogas produced can be completely used for recovery energy, significantly improve the economy of bionethanation system；2, biogas slurry largely flows back, and reduces dilution water consumption and realizes biogas slurry emission reduction；3, stalk is reacted with excrement co-fermentation, raw material multiplicity, it is ensured that the safe and stable operation of system.
Description
Technical field
The utility model relates to biomass energy source domains, more particularly to a kind of biomass marsh gas device.
Background technique
Feces of livestock and poultry causes various pollution problems for ambient enviroment, comprising: periphery water degradation；Under air quality
Drop；It spreads the disease；Influence livestock product safety etc..Scale biogas project utilizes feces of livestock and poultry in a manner of intermediate temperature anaerobic fermentation
Produce biogas, biogas residue and biogas slurry.Biogas can do recovery energy, and biogas residue and biogas slurry can be used for producing organic fertilizer.Biogas project will
Aquaculture combines with planting industry, effectively prevent and alleviates feces of livestock and poultry discharge and fertilizer and pesticide, promote life
State Development of Recycle Agriculture.
But the Northeast, China weather is cold, biogas project Biogas production during winter rate is low, and there are the wind of bursting by freezing for equipment component
Danger.Excrement anaerobic fermentation process needs to keep 38 °C of constant temperature, in order to guarantee biogas production process the Northeast it is smooth into
Row, needs to increase heat supply heat-insulation system.Traditional scheme is burning biogas heat supply or using electric heating.This schemes waste natural pond
Gas or biogas institute electricity, economic adaptability are poor.
Winter season field does not need to irrigate, and the extensive biogas slurry generated in biogas production process can not be used effectively, if directly
Run in river, secondary pollution can be caused to water system.Widespread practice is biogas slurry open-air storage at present, and natural air drying dries,
This scheme also results in air secondary pollution.
Solution problem above, which becomes, promotes the brainstorm subject of biogas technology in Northeast Heavy Frigid Region of China.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of biomass marsh gas device, this is practical
New structure is ingenious, and production technology is rationally efficient, and the energy and waste recovery utilization rate are high.
The utility model achieves the above object through the following technical schemes:
A kind of biomass marsh gas device, including chicken manure transport vehicle, stalk hydrolysis acidification pool, solid-liquid separator and pressurization wind
Machine, chicken manure transport vehicle side are provided with chicken manure preparing pool, and straw transportation vehicle side is provided with straw crusher, the stalk
Crusher side is provided with the stalk hydrolysis acidification pool, the stalk hydrolysis acidification pool and the setting of chicken manure preparing pool side
There is anaerobic fermentation tank, the anaerobic fermentation tank side is provided with sedimentation basin, and the sedimentation basin side is provided with the separation of solid and liquid
Device, the anaerobic fermentation tank side are provided with biological desulphurization tower, and biological desulphurization tower side is provided with bimodulus gas storage holder, described
Bimodulus gas storage holder side is provided with biogas torch, and the bimodulus gas storage holder other side is provided with the booster fan, the pressurization
Blower side is provided with biogas internal combustion engine, and biogas internal combustion engine side is provided with flue gas heat-exchange unit, and the biogas internal combustion engine is another
Side is provided with power grid, and the flue gas heat-exchange unit side is provided with spare methane boiler, and the solid-liquid separator side is provided with
Organic fertilizer transport vehicle is arranged in fertilizer processing machine, fertilizer processing machine side, and the solid-liquid separator other side is provided with biogas slurry
Storage tank.
In above structure, do after clear chicken manure transports factory, in the chicken manure preparing pool described first plus water adjusts solid-to-liquid ratio, and passes through
After precipitating is removed sand, it is sent into the anaerobic fermentation tank；After straw transportation to factory, 1- is crushed in the straw crusher first
2cm is sent into the anaerobic fermentation tank after abolishing wax coat, adjusting solid-to-liquid ratio subsequently into the stalk hydrolysis acidification pool；
Material stops 25 days at 38 DEG C in tank, sufficiently enters the sedimentation basin through discharge gate after reaction, described in the biogas of generation enters
Biological desulphurization tower；Biogas after desulfurization enters the bimodulus gas storage holder, and the purified biogas of biological desulphurization is through the booster fan
Pressurization enters the biogas internal combustion engine, and gained heat a part is incorporated to the power grid, a part by the flue gas heat-exchange unit come
Recirculated water is heated, the hot water that the hot water and the spare methane boiler that recovery waste heat generates generate is provided commonly for described
Anaerobic fermentation tank, the chicken manure preparing pool, the stalk hydrolysis acidification pool and associated conduit, the heat preservation of office building；Biogas residue and biogas liquid
It is pumped to the sedimentation basin through delivery pump, the solid-liquid separating machine is then pumped to and is separated by solid-liquid separation, biogas slurry passes through after separation
Reflux pump is delivered to the chicken manure preparing pool, stalk hydrolysis acidification pool allotment material, and biogas residue has been delivered to the machine fertilizer and has added
Work machine carries out organic fertilizer production.
In order to further increase the use function of biomass marsh gas device, the straw crusher and stalk hydrolysis acid
Change pond to connect by pipeline.
In order to further increase the use function of biomass marsh gas device, the stalk hydrolysis acidification pool and the chicken manure tune
It is connected to the anaerobic fermentation tank simultaneously with pond, the anaerobic fermentation tank is connect with the sedimentation basin by pipeline.
In order to further increase the use function of biomass marsh gas device, the residue and liquid separated in the solid-liquid separator
Body portion is back in the stalk hydrolysis acidification pool and the chicken manure preparing pool.
In order to further increase the use function of biomass marsh gas device, the heat part generated in the biogas internal combustion engine
It is passed through the power grid, remaining part is passed through the flue gas heat-exchange unit.
In order to further increase the use function of biomass marsh gas device, the flue gas heat-exchange unit and the spare biogas pot
Hot water return in furnace is to the anaerobic fermentation tank.
Compared with prior art, the beneficial effects of the utility model are as follows:
It 1, is bionethanation system heat preservation using biomass boiler, raw material are easily obtained, and the biogas produced can be completely used for
Recovery energy significantly improves the economy of bionethanation system；
2, biogas slurry largely flows back, and reduces dilution water consumption and realizes biogas slurry emission reduction；
3, stalk is reacted with excrement co-fermentation, raw material multiplicity, it is ensured that the safe and stable operation of system.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of main operational principle figure of biomass marsh gas device of the utility model；
Fig. 2 is a kind of partial duty schematic diagram of biomass marsh gas device of the utility model.
The reference numerals are as follows:
1, chicken manure transport vehicle；2, straw transportation vehicle；3, straw crusher；4, stalk hydrolysis acidification pool；5, chicken manure preparing pool；
6, anaerobic fermentation tank；7, sedimentation basin；8, solid-liquid separator；9, biological desulphurization tower；10, bimodulus gas storage holder；11, biogas torch；12,
Booster fan；13, biogas internal combustion engine；14, flue gas heat-exchange unit；15, power grid；16, spare methane boiler；17, fertilizer processing machine；
18, organic fertilizer transport vehicle；19, biogas slurry storage tank.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
Embodiment one:
As Figure 1-Figure 2, a kind of biomass marsh gas device, including chicken manure transport vehicle 1, stalk hydrolysis acidification pool 4, solid-liquid
Separator 8 and booster fan 12,1 side of chicken manure transport vehicle are provided with chicken manure preparing pool 5, and 2 side of straw transportation vehicle is provided with straw
Stalk crusher 3 reacts, 3 side of straw crusher is provided with for stalk to be broken into the length of 1-2cm convenient for subsequent fermentation
Stalk hydrolysis acidification pool 4, stalk hydrolysis acidification pool 4 and 5 side of chicken manure preparing pool are provided with anaerobic fermentation tank 6, anaerobic fermentation tank 6
Side is provided with sedimentation basin 7, and 7 side of sedimentation basin is provided with solid-liquid separator 8, for that will reflect that incomplete stalk and chicken manure return
It receives, while can also regard the raw material of organic fertilizer, 6 side of anaerobic fermentation tank is provided with biological desulphurization tower 9,9 side of biological desulphurization tower
It is provided with bimodulus gas storage holder 10,10 side of bimodulus gas storage holder is provided with biogas torch 11, and 10 other side of bimodulus gas storage holder is provided with
Booster fan 12, for increasing the efficiency of combustion of biogas, 12 side of booster fan is provided with biogas internal combustion engine 13, biogas internal combustion engine
13 sides are provided with flue gas heat-exchange unit 14, and the heat for generating biogas combustion recycles, 13 other side of biogas internal combustion engine
It is provided with power grid 15,14 side of flue gas heat-exchange unit is provided with spare methane boiler 16, and 8 side of solid-liquid separator is provided with fertilizer and adds
Work machine 17,17 side of fertilizer processing machine are provided with organic fertilizer transport vehicle 18, and 8 other side of solid-liquid separator is provided with biogas slurry storage tank
19。
Embodiment two:
The present embodiment is with the difference of embodiment one, and in the present embodiment, stalk hydrolysis acidification pool 4 and chicken manure preparing pool 5 are same
Shi Liantong anaerobic fermentation tank 6, anaerobic fermentation tank 6 are connect with sedimentation basin 7 by pipeline, the residue separated in solid-liquid separator 8 and
Liquid portion is back in stalk hydrolysis acidification pool 4 and chicken manure preparing pool 5.
The working principle of the utility model are as follows: do after clear chicken manure transports factory, first in chicken manure preparing pool 5 plus water adjust it is solid
Liquor ratio, and after precipitating is removed sand, it is sent into anaerobic fermentation tank 6；After straw transportation to factory, it is crushed first in straw crusher 3
To 1-2cm, it is sent into anaerobic fermentation tank 6 after abolishing wax coat, adjusting solid-to-liquid ratio subsequently into stalk hydrolysis acidification pool 4；Object
Material stops 25 days at 38 DEG C in tank, sufficiently enters sedimentation basin 7 through discharge gate after reaction, the biogas of generation enters biological desulphurization tower
9；Biogas after desulfurization enters bimodulus gas storage holder 10, and the purified biogas of biological desulphurization enters in biogas through the pressurization of booster fan 12
Combustion engine 13, gained heat a part are connected to the grid 15, and a part heats recirculated water by flue gas heat-exchange unit 14, recycle
The hot water that remaining thermogenetic hot water and spare methane boiler 16 generate is provided commonly for anaerobic fermentation tank 6, chicken manure preparing pool 5, straw
Stalk hydrolysis acidification pool 4 and associated conduit, the heat preservation of office building；Biogas residue and biogas liquid is pumped to sedimentation basin 7 through delivery pump, is then pumped to
Solid-liquid separating machine 8 is separated by solid-liquid separation, and biogas slurry is delivered to chicken manure preparing pool 5, stalk hydrolysis acidification pool 4 by reflux pump after separation
Material is deployed, biogas residue is delivered to organic fertilizer processing machine 17 and carries out organic fertilizer production.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (6)
1. a kind of biomass marsh gas device, it is characterised in that: including chicken manure transport vehicle, stalk hydrolysis acidification pool, solid-liquid separator
And booster fan, chicken manure transport vehicle side are provided with chicken manure preparing pool, straw transportation vehicle side is provided with straw crusher,
The straw crusher side is provided with the stalk hydrolysis acidification pool, the stalk hydrolysis acidification pool and the chicken manure preparing pool
Side is provided with anaerobic fermentation tank, and the anaerobic fermentation tank side is provided with sedimentation basin, and the sedimentation basin side is provided with described
Solid-liquid separator, the anaerobic fermentation tank side are provided with biological desulphurization tower, and biological desulphurization tower side is provided with bimodulus storage
Gas holder, bimodulus gas storage holder side are provided with biogas torch, and the bimodulus gas storage holder other side is provided with the booster fan,
The booster fan side is provided with biogas internal combustion engine, and biogas internal combustion engine side is provided with flue gas heat-exchange unit, the biogas
The internal combustion engine other side is provided with power grid, and the flue gas heat-exchange unit side is provided with spare methane boiler, the solid-liquid separator one
Side is provided with fertilizer processing machine, and organic fertilizer transport vehicle is arranged in fertilizer processing machine side, and the solid-liquid separator other side is set
It is equipped with biogas slurry storage tank.
2. a kind of biomass marsh gas device according to claim 1, it is characterised in that: the straw crusher and the straw
Stalk hydrolysis acidification pool is connected by pipeline.
3. a kind of biomass marsh gas device according to claim 1, it is characterised in that: the stalk hydrolysis acidification pool and institute
It states chicken manure preparing pool while being connected to the anaerobic fermentation tank, the anaerobic fermentation tank is connect with the sedimentation basin by pipeline.
4. a kind of biomass marsh gas device according to claim 1, it is characterised in that: separated in the solid-liquid separator
Residue and liquid portion are back in the stalk hydrolysis acidification pool and the chicken manure preparing pool.
5. a kind of biomass marsh gas device according to claim 1, it is characterised in that: generated in the biogas internal combustion engine
Heat part is passed through the power grid, and remaining part is passed through the flue gas heat-exchange unit.
6. a kind of biomass marsh gas device according to claim 1, it is characterised in that: the flue gas heat-exchange unit and described standby
With the hot water return in methane boiler to the anaerobic fermentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821111997.8U CN208594286U (en) | 2019-01-02 | 2019-01-02 | A kind of biomass marsh gas device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821111997.8U CN208594286U (en) | 2019-01-02 | 2019-01-02 | A kind of biomass marsh gas device |
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| CN208594286U true CN208594286U (en) | 2019-03-12 |
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| CN201821111997.8U Active CN208594286U (en) | 2019-01-02 | 2019-01-02 | A kind of biomass marsh gas device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778292A (en) * | 2020-06-22 | 2020-10-16 | 四川华地康生态农业有限公司 | Agricultural solid waste biological fermentation method |
| CN112662527A (en) * | 2020-12-28 | 2021-04-16 | 山西能投生物质能开发利用股份有限公司 | Straw livestock and poultry manure co-production biogas and organic fertilizer system |
| CN112830821A (en) * | 2020-12-31 | 2021-05-25 | 国能生物发电集团有限公司 | Biomass and livestock and poultry manure coupling poly-generation method |
| CN115124208A (en) * | 2022-06-17 | 2022-09-30 | 北京碳寻科技有限公司 | Ecological friendly organic cycle's agricultural production system |
| CN116121035A (en) * | 2022-11-23 | 2023-05-16 | 东莞市巴能检测技术有限公司 | Cow dung and straw biomass combined fermentation gas production equipment |
-
2019
- 2019-01-02 CN CN201821111997.8U patent/CN208594286U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778292A (en) * | 2020-06-22 | 2020-10-16 | 四川华地康生态农业有限公司 | Agricultural solid waste biological fermentation method |
| CN112662527A (en) * | 2020-12-28 | 2021-04-16 | 山西能投生物质能开发利用股份有限公司 | Straw livestock and poultry manure co-production biogas and organic fertilizer system |
| CN112830821A (en) * | 2020-12-31 | 2021-05-25 | 国能生物发电集团有限公司 | Biomass and livestock and poultry manure coupling poly-generation method |
| CN115124208A (en) * | 2022-06-17 | 2022-09-30 | 北京碳寻科技有限公司 | Ecological friendly organic cycle's agricultural production system |
| CN116121035A (en) * | 2022-11-23 | 2023-05-16 | 东莞市巴能检测技术有限公司 | Cow dung and straw biomass combined fermentation gas production equipment |
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