CN205874399U - Large -scale methane system based on boiler room carries out anaerobic digestion - Google Patents
Large -scale methane system based on boiler room carries out anaerobic digestion Download PDFInfo
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- CN205874399U CN205874399U CN201620664803.1U CN201620664803U CN205874399U CN 205874399 U CN205874399 U CN 205874399U CN 201620664803 U CN201620664803 U CN 201620664803U CN 205874399 U CN205874399 U CN 205874399U
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- tank
- biogas slurry
- boiler room
- biogas
- storage pool
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Abstract
The utility model discloses a large -scale methane system based on boiler room carries out anaerobic digestion, its characterized in that: including the grit chamber that catchments, boiler room, equalizing basin, wet -type gasholder, anaerobic digestion tank, natural pond liquid sedimentation tank, biogas liquid storage tank, deareator, desulfurizer, flow meter, spark arrester, booster fan, solid -liquid separation machine, the utility model discloses systematic distribution is reasonable, and overall structure is simple, easily builds and implements, and is efficient.
Description
Technical field
This utility model relates to a kind of bionethanation system, a kind of large-sized biogas carrying out anaerobic digestion based on boiler room
System.
Background technology
Biogas cleans clean new forms of energy as a kind of, is more and more widely used, and is one just because of biogas
Plant high-quality, efficient, green, the fuel of environmental protection, so the prospect substituting traditional energy is boundless.Biogas is used for except directly burning
Cooking, dry agricultural byproducts, heat, illuminate and outside gas welding etc., be alternatively arranged as the fuel of internal combustion engine and produce methanol, formal
The industrial chemicals such as woods, carbon tetrachloride.The feed liquid discharged after firedamp gas equipment ferments and sediment, containing more rich nutrient substance,
Can be used as fertilizer and feedstuff.Existing bionethanation system is unreasonable due to the design of this body structure and layout, can be to a certain degree
On hinder it and promote on a large scale and implement.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides one to carry out anaerobism based on boiler room at this
The large-sized biogas system of digestion, system is reasonably distributed, and overall structure is simple, it is easy to builds and implements, and efficiency is high.
This utility model is achieved in that a kind of large-sized biogas system carrying out anaerobic digestion based on boiler room of structure,
It is characterized in that: include catchment setting pot, boiler room, regulating reservoir, dish gas holder, anaerobic digestor, biogas slurry sedimentation tank, biogas slurry storage
Deposit pond, moisture trap, devulcanizer, flow meter, spark arrester, solid-liquid separating machine；
The setting pot that catchments connects with regulating reservoir；
The outfan connection anaerobic digestor of regulating reservoir；Anaerobic digestor connects biogas slurry sedimentation tank by biogas slurry pipeline；Natural pond
Liquid precipitate pond connects biogas slurry storage pool by solid-liquid separating machine；
Boiler room is connected with anaerobic digestor by pipeline.
According to a kind of large-sized biogas system carrying out anaerobic digestion based on boiler room described in the utility model, its feature exists
In: anaerobic digestor include heat exchanger tube, tank body, top agitator, positive/negative pressure protector, tank railing, overflow device, operating platform and
Vertical ladder；
Tank body includes tank bottoms, tank skin, tank deck；On the basis of it is integrally located at anaerobic jar；Tank skin has color steel and heat-insulation layer；
Heat-insulation layer is 150mm thickness rubber-plastic sponge heat-insulating layer；Tank bottoms employing Plate Welding forms；Backing plate it is provided with at Plate Welding；Tank deck
Including reinforcement and vertex of a cone wallboard, vertex of a cone wallboard has color steel, heat-insulation layer；Tank deck is provided with gas skirt.
According to a kind of large-sized biogas system carrying out anaerobic digestion based on boiler room described in the utility model, its feature exists
In: gas skirt is fixed by angle steel and gripper shoe, and gas skirt top is provided with cover plate；Top agitator include bottom support, shaft,
Blade, support seat, decelerator, motor；Shaft is Φ 140 × 14 seamless steel pipe；Blade is that 16mm steel plate is made, blade width
400mm。
According to a kind of large-sized biogas system carrying out anaerobic digestion based on boiler room described in the utility model, its feature exists
In: biogas slurry storage pool generally rectangular structure；Biogas slurry storage pool, biogas slurry scratch pool two parts in station it are divided into inside it；In it
Four sides, portion arranges stair, and stairway width is 1200mm；Under the pond of the biogas slurry storage pool of rectangular structure, side is bed course；
Bed course is C15 level concrete, at the bottom of the pond of the biogas slurry storage pool of rectangular structure, pool wall be C25 level reinforced concrete
Soil；
The inside and outside wall of pool wall is respectively provided with the thermal insulation mortar that 5mm is thick, and pool wall thickness is 250mm；
Described stair MU10 ordinary fired brick M5 mixed mortar is built by laying bricks or stones, and outer surface is the cement mortar that 5mm is thick；
The cell body upper end of the biogas slurry storage pool of rectangular structure is provided with movable railing.
The utility model has the advantage of: this utility model provides a kind of and carries out the big of anaerobic digestion based on boiler room at this
Type bionethanation system, system is reasonably distributed；Including the setting pot that catchments, boiler room, regulating reservoir, dish gas holder, anaerobic digestor, biogas slurry
Sedimentation tank, biogas slurry storage pool, moisture trap, devulcanizer, flow meter, spark arrester and solid-liquid separating machine；Catchment setting pot with
Regulating reservoir connects；The outfan connection anaerobic digestor of regulating reservoir；Anaerobic digestor connects biogas slurry sedimentation tank by biogas slurry pipeline；
Biogas slurry sedimentation tank connects biogas slurry storage pool by solid-liquid separating machine；Boiler room is connected with anaerobic digestor by pipeline；This system
Overall structure is simple, it is easy to builds and implements, and efficiency is high.
This utility model provides a kind of anaerobic digestor, including heat exchanger tube, tank body, top agitator, positive/negative pressure protector, tank
Top rail, overflow device, operating platform and vertical ladder；Tank body includes tank bottoms, tank skin, tank deck；On the basis of it is integrally located at anaerobic jar,
Overall structure is simple, it is easy to build；Tank skin has color steel and heat-insulation layer；Heat-insulation layer is 150mm thickness rubber-plastic sponge heat-insulating layer；Tank
The end, uses Plate Welding to form；Backing plate it is provided with at Plate Welding；Tank deck includes reinforcement and vertex of a cone wallboard, and vertex of a cone wallboard has
Color steel, heat-insulation layer；High insulating effect.
This utility model provides a kind of biogas slurry temporary and biogas slurry storage pool in station；Be divided into inside it station in biogas slurry storage pool,
Biogas slurry scratch pool two parts；Its internal four sides arranges stair；Under the pond of the biogas slurry storage pool of rectangular structure, side is bed course；Pad
Layer be C15 level concrete, at the bottom of the pond of the biogas slurry storage pool of rectangular structure, pool wall be C25 level armored concrete；Structure letter
Single, easily to build and realize, operation and maintenance cost is relatively low.The inside and outside wall of pool wall is respectively provided with thermal insulation mortar；Stair MU10 is general
Logical fired brick M5 mixed mortar is built by laying bricks or stones, and outer surface is cement mortar；Top layer can be protected, prevent liquid infiltration, help
Lifting in its combination property.
Accompanying drawing explanation
Fig. 1 is this utility model whole implementation enforcement figure
Fig. 2 is this utility model anaerobic digestor overall structure schematic diagram
Fig. 3 is tank body schematic diagram
Fig. 4 is tank deck schematic diagram
Fig. 5 is tank bottoms schematic diagram
Fig. 6 is that schematic diagram is welded in backing plate position, tank bottoms lower section
Fig. 7 is agitator scheme of installation
Fig. 8 is gas skirt position schematic diagram
Fig. 9 is that tank body is incubated schematic diagram
Figure 10 is biogas slurry storage pool plane graph
Figure 11 is this utility model biogas slurry storage pool sectional view.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail, to the technical scheme in this utility model embodiment
It is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art are not before making creative work
Put the every other embodiment obtained, broadly fall into the scope of this utility model protection.
This utility model provides a kind of large-sized biogas system carrying out anaerobic digestion based on boiler room by improving, such as figure institute
Show, can be practiced as follows；Including the setting pot 100 that catchments, boiler room 200, regulating reservoir 300, dish gas holder
400, anaerobic digestor 500, biogas slurry sedimentation tank 600, biogas slurry storage pool 700, moisture trap 800, devulcanizer 900, flow meter
1000, spark arrester 1100, solid-liquid separating machine 1200；The setting pot 100 that catchments connects with regulating reservoir 300；The outfan of regulating reservoir 300
Connection anaerobic digestor 500；Anaerobic digestor 500 connects biogas slurry sedimentation tank 600 by biogas slurry pipeline；Biogas slurry sedimentation tank 600 leads to
Cross solid-liquid separating machine 1200 and connect biogas slurry storage pool 700；Boiler room 200 is connected with anaerobic digestor 500 by pipeline.
A kind of large-sized biogas system carrying out anaerobic digestion based on boiler room described in the utility model, anaerobic digestor 500
Including heat exchanger tube 5.1, tank body 5.4, top agitator 5.5, positive/negative pressure protector 5.6, tank railing 5.7, overflow device 5.8, operation
Platform 5.9 and vertical ladder 5.10；Tank body 5.4 includes tank bottoms 4.1, tank skin 4.2, tank deck 4.3；It is integrally located at anaerobic jar basis
On 5.11；Tank skin 4.2 has color steel 5.2 and heat-insulation layer 5.3；Heat-insulation layer 5.3 is 150mm thickness rubber-plastic sponge heat-insulating layer；Tank bottoms
4.1 use steel plate 5.13 to be welded；Backing plate 5.12 it is provided with at Plate Welding；Tank deck 4.3 includes reinforcement 5.14 and the vertex of a cone
Wallboard 5.15, vertex of a cone wallboard has color steel 5.2, heat-insulation layer 5.3；Tank deck is provided with gas skirt 5.16.
A kind of large-sized biogas system carrying out anaerobic digestion based on boiler room described in the utility model, gas skirt 5.16 passes through
Angle steel 5.17 and gripper shoe 5.18 are fixed, and gas skirt 5.16 top is provided with cover plate 5.19；Top agitator 5.5 includes bottom support
5a, shaft 5b, blade 5c, support seat 5d, decelerator 5e, motor 5f；Shaft 5b is Φ 140 × 14 seamless steel pipe；Blade
5c is that 16mm steel plate is made, blade 5c width 400mm.
A kind of large-sized biogas system carrying out anaerobic digestion based on boiler room described in the utility model, it is characterised in that: natural pond
Liquid storage pool generally rectangular structure, is divided into biogas slurry storage pool 1, biogas slurry scratch pool 2 two parts in station inside it；They are internal four years old
Face arranges stair 3, and stair 3 width is 1200mm；It is bed course 5 below 4 at the bottom of the pond of the biogas slurry storage pool of rectangular structure；Bed course is
C15 level concrete, at the bottom of the pond of the biogas slurry storage pool of rectangular structure 4, pool wall 6 be C25 level armored concrete.
The inside and outside wall of pool wall 6 is respectively provided with the thermal insulation mortar that 5mm is thick, and pool wall 6 thickness is 250mm；MU10 used by described stair 3
Ordinary fired brick M5 mixed mortar is built by laying bricks or stones, and outer surface is the cement mortar that 5mm is thick；The cell body of the biogas slurry storage pool of rectangular structure
6 upper ends are provided with movable railing 7.
This utility model design considerations meets HJ497-2009 livestock and poultry breeding industry waste treatment project technical specification:
Process design parameter:
Disposal ability: day processes fresh cattle manure 36 tons, 24 tons of water, adds up to 60 tons.
Production capacity: in the case of raw material ensures, annual average daily aerogenesis 1440m3/.
Process design unit illustrates:
Pretreatment unit: the fresh cattle manure that plant's cowshed is collected delivers to the setting pot that catchments, enters after the mixed precipitation that adds water
Regulating reservoir, by pump from regulating reservoir suction anaerobic digestor.
Biogas production unit:
Anaerobic digestor:
Fermentation technology: be thoroughly mixed formula anaerobic reactor (CSTR)
Dischargeable capacity: 1200m3//seat
Quantity: 1
Inlet amount: 60t/d
HRT:20d
Fermentation temperature: middle temperature 35 ± 30/C
Volume yield rate: 1.2m3//(m3/.d)
Biogas residue and biogas liquid stores processing unit: the biogas slurry that anaerobic digestor produces initially enters biogas slurry scratch pool, by being pumped into
Solid-liquid separating machine separates, and isolated biogas residue is transported to organic fertilizer production workshop and carries out aerobic compost；Isolated biogas slurry, stream
Enter biogas slurry storage pool, as Liquid organic fertilizer cropland application.
Biogas storage range site: the annual average daily product biogas 1440m3/ of anaerobic digestor, the natural pond after dehydration, desulfurization
Gas about 100m3/ is used for plant's bathing and cooking, and 900m3/ is used for fermentation and the drying of plant's outsourcing distiller grains, and 440m3/ uses
In anaerobic jar heating and heat preservation.Build 700m3/ dish gas holder 1 and be used for storage and the regulation of gas consumption of biogas.
Pipe design: pipeline absolute altitude shown in process pipe layout drawing is tube hub absolute altitude in addition to indicating.Coating steel pipe
Specification represent with DN, the specification of PE pipe represents with dn.All external pipes are the most preferably laid in pipe alley.
Valve well way sees the circular vertical valve well of standard collective drawings S143 and valve sleeve.Drainage inspection well way is joined
See standard collective drawings 02S515/19 drainage inspection well atlas.Every be located on road inspection shaft, valve well, all use heavy type casting
Ferrum well lid, well lid flushes with road surface.Inspection shaft on greenery patches, valve well, in addition to indicating, use light-duty casting iron well lid, well lid
150mm above ground level.Sewage feed liquid feeding line, uses PE pipe, and caliber is preferably dn110 in addition to indicating, and discharging pipeline uses PE
Pipe, caliber is preferably dn160 in addition to indicating.Buried depth should be below frozen soil layer, and the most shallow earthing in pipe top is 0.7 meter, as pipeline bears super
When crossing the load being equivalent to vapour-10 grades, at this, consolidation process should be separately done on pipeline and basis, can take to widen thickening concrete foundation
Or build brick arch on pipe by laying bricks or stones, and with measures such as concrete or steel bar concrete reinforcement pipelines.Outdoor High-pressure Marsh Gas pipeline should be adopted
Use steel pipe；Middle pressure and low pressure marsh gas pipeline preferably use polyethylene gas pipe, steel pipe or SRPE.Room
Interior biogas pipeline preferably uses coating steel pipe.Outdoor biogas pipeline preferably uses buried-pipe laying. and the gradient of buried biogas main pipeline >=
0.003, slope aspect biogas cryophorus, and periodically discharge the condensed water in biogas pipeline；When passing through road, steel is set depending on field condition
Sleeve pipe processed；Buried arm is preferably horizontal laying.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (4)
1. the large-sized biogas system carrying out anaerobic digestion based on boiler room, it is characterised in that: include the setting pot that catchments
(100), boiler room (200), regulating reservoir (300), dish gas holder (400), anaerobic digestor (500), biogas slurry sedimentation tank (600),
Biogas slurry storage pool (700), moisture trap (800), devulcanizer (900), flow meter (1000), spark arrester (1100), solid-liquid divide
Disembark (1200)；
The described setting pot that catchments (100) connects with regulating reservoir (300)；
Outfan connection anaerobic digestor (500) of regulating reservoir (300)；Anaerobic digestor (500) connects natural pond by biogas slurry pipeline
Liquid precipitate pond (600)；Biogas slurry sedimentation tank (600) is by solid-liquid separating machine (1200) connection biogas slurry storage pool (700)；
Boiler room (200) is connected with anaerobic digestor (500) by pipeline.
A kind of large-sized biogas system carrying out anaerobic digestion based on boiler room, it is characterised in that: detest
Oxygen digester (500) includes heat exchanger tube (5.1), tank body (5.4), top agitator (5.5), positive/negative pressure protector (5.6), tank deck hurdle
Bar (5.7), overflow device (5.8), operating platform (5.9) and vertical ladder (5.10)；
Tank body (5.4) includes tank bottoms (4.1), tank skin (4.2), tank deck (4.3)；It is integrally located on anaerobic jar basis (5.11)；
Tank skin (4.2) has color steel (5.2) and heat-insulation layer (5.3)；Heat-insulation layer (5.3) is 150mm thickness rubber-plastic sponge heat-insulating layer；Tank bottoms
(4.1) steel plate (5.13) is used to be welded；Backing plate (5.12) it is provided with at Plate Welding；
Tank deck (4.3) includes reinforcement (5.14) and vertex of a cone wallboard (5.15), and vertex of a cone wallboard has color steel (5.2), heat-insulation layer
(5.3)；Tank deck is provided with gas skirt (5.16).
A kind of large-sized biogas system carrying out anaerobic digestion based on boiler room, it is characterised in that: collection
Gas hood (5.16) is fixed by angle steel (5.17) and gripper shoe (5.18), and gas skirt (5.16) top is provided with cover plate (5.19)；Top
Agitator (5.5) includes bottom support (5a), shaft (5b), blade (5c), supports seat (5d), decelerator (5e), motor
(5f)；Shaft (5b) is Φ 140 × 14 seamless steel pipe；Blade (5c) is that 16mm steel plate is made, the wide 400mm of blade (5c).
A kind of large-sized biogas system carrying out anaerobic digestion based on boiler room, it is characterised in that: natural pond
Liquid storage pool (700) generally rectangular structure,
Biogas slurry storage pool (1), biogas slurry scratch pool (2) two parts in station it are divided into inside it；Its internal four sides arranges stair (3), building
Ladder (3) width is 1200mm；At the bottom of the pond of the biogas slurry storage pool of rectangular structure, (4) lower section is bed course (5)；
Bed course is C15 level concrete, and at the bottom of the pond of the biogas slurry storage pool of rectangular structure, (4), pool wall (6) are C25 level reinforcing bar and mix
Solidifying soil；
The inside and outside wall of pool wall (6) is respectively provided with the thermal insulation mortar that 5mm is thick, and pool wall (6) thickness is 250mm；
Described stair (3) MU10 ordinary fired brick M5 mixed mortar is built by laying bricks or stones, and outer surface is the cement mortar that 5mm is thick；
Cell body (6) upper end of the biogas slurry storage pool of rectangular structure is provided with movable railing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620664803.1U CN205874399U (en) | 2016-06-30 | 2016-06-30 | Large -scale methane system based on boiler room carries out anaerobic digestion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620664803.1U CN205874399U (en) | 2016-06-30 | 2016-06-30 | Large -scale methane system based on boiler room carries out anaerobic digestion |
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| Publication Number | Publication Date |
|---|---|
| CN205874399U true CN205874399U (en) | 2017-01-11 |
Family
ID=57692798
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620664803.1U Expired - Fee Related CN205874399U (en) | 2016-06-30 | 2016-06-30 | Large -scale methane system based on boiler room carries out anaerobic digestion |
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| CN (1) | CN205874399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907628A (en) * | 2016-06-30 | 2016-08-31 | 乐山力朴能源环保科技有限公司 | Large biogas system capable of carrying out anaerobic digestion based on boiler room |
| CN109943376A (en) * | 2019-04-02 | 2019-06-28 | 乐山力朴能源环保科技有限公司 | A kind of methane bio-desulfurization device and sulfur method |
-
2016
- 2016-06-30 CN CN201620664803.1U patent/CN205874399U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907628A (en) * | 2016-06-30 | 2016-08-31 | 乐山力朴能源环保科技有限公司 | Large biogas system capable of carrying out anaerobic digestion based on boiler room |
| CN109943376A (en) * | 2019-04-02 | 2019-06-28 | 乐山力朴能源环保科技有限公司 | A kind of methane bio-desulfurization device and sulfur method |
| CN109943376B (en) * | 2019-04-02 | 2021-07-23 | 乐山力朴能源环保科技有限公司 | Biogas biological desulfurization device and desulfurization method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20180630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |