CN206692637U - A kind of armored concrete prefabricated biogas generating pit system - Google Patents
A kind of armored concrete prefabricated biogas generating pit system Download PDFInfo
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- CN206692637U CN206692637U CN201720392419.5U CN201720392419U CN206692637U CN 206692637 U CN206692637 U CN 206692637U CN 201720392419 U CN201720392419 U CN 201720392419U CN 206692637 U CN206692637 U CN 206692637U
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- prestressing force
- stirring vane
- container tank
- force container
- tank
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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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- Mixers Of The Rotary Stirring Type (AREA)
- Treatment Of Sludge (AREA)
Abstract
It the utility model is related to a kind of armored concrete prefabricated biogas generating pit system, the fermentation gas prestressing force container tank being sequentially connected in series including several, adjacent two fermentations aerogenesis prestressing force container tank it is upper, lower sides are realized through spiral shape rubber hose connect respectively, fermentation gas prestressing force container tank positioned at head end is connected with feeding simultaneous hydraulic pressure pond, lower bottom part side wall positioned at the fermentation gas prestressing force container tank of end is connected with discharge band tubing, it is separately provided for stirring the stirring system of feed liquid in each fermentation gas prestressing force container tank, the top of fermentation gas prestressing force container tank is also respectively provided with appendix, the appendix is connected with UNICOM gas pipeline.It is not only simple in structure, it is reasonable in design, and methane-generating pit can be sufficiently stirred.
Description
Technical field
It the utility model is related to a kind of armored concrete prefabricated biogas generating pit system.
Background technology
The methane-generating pit presence of site operation is stocked up, process is various, high cost defect hand-manipulated, and by natural conditions
Influence, be not suitable for modernization and require, industrialized product will replace.Installation is molded and transported for ease of prefabrication
Particular/special requirement in implementation process, and the methane-generating pit of existing more germplasm formulas, structure influences making for methane-generating pit there is also a variety of drawbacks
This methane-generating pit is designed with development.
The content of the invention
The purpose of this utility model is to provide a kind of armored concrete prefabricated biogas generating pit system, is not only simple in structure, if
Meter is reasonable, and the methane-generating pit that can be sufficiently stirred.
The technical solution of the utility model is：A kind of armored concrete prefabricated biogas generating pit and stirring system, including it is some
The individual fermentation gas prestressing force container tank being sequentially connected in series, the upper and lower part side wall difference of adjacent two fermentations aerogenesis prestressing force container tank
To realize and connect through spiral shape rubber hose, the fermentation gas prestressing force container tank positioned at head end is connected with feeding simultaneous hydraulic pressure pond,
Discharge band tubing is connected with positioned at the lower bottom part side wall of the fermentation gas prestressing force container tank of end, each fermentation gas in advance should
It is separately provided for stirring the stirring system of feed liquid in force container tank, the top of fermentation gas prestressing force container tank is also set respectively
It is equipped with appendix, the appendix is connected with UNICOM gas pipeline.
Further, the fermentation gas prestressing force container tank includes tubbiness tank body, and the top of the tubbiness tank body is set
Have and be pounded integrally formed arc top cover with its secondary pours, installation and repairing lid is provided with the top of the arc top cover.
Further, the stirring system includes vertically passing through installation and repairing lid and stretches into fermentation gas prestressing force container tank
Interior center spin axis, the center spin axis is driven by drive mechanism to be rotated, and it is fixed that lower end and its middle part are equipped with outside the spin axis of center
The outer tube axle of connection, the upper lateral of the outer tube axle are provided with inclined top stirring vane, the bottom of outer tube axle
Longitudinally disposed and perpendicular with the bottom plate of tubbiness tank body middle part stirring vane is fixed with, the lower end of the center spin axis is also horizontal
To being provided with the bottom stirring vane opposite with top stirring vane incline direction.
Further, the drive mechanism includes motor, and the motor drives center spin axis, each center through gearbox
It is connected between spin axis through belt or chain and realizes transmission, the center spin axis uses high-quality stainless steel thick-walled pipe.
Further, it is provided with the outer tube axle and is placed on that center spin axis is outer and upper end is fixed with installation and repairing lid and connected
The prevention leakage drivepipe connect, the lower sides of the outer tube axle, which are provided with, to be passed through in outer tube axle with preventing leakage drivepipe from matching
Close the logical feed liquid hole for realizing Drain Resistance.
Further, it is described to prevent leakage drivepipe with being provided with the tie point of installation and repairing lid with preventing leakage drivepipe one
The anti-leakage ring of body, described outer tube axle upper end and installation and repairing lid, center spin axis lower end and tank body inner bottom plating center upper surface
Non-corrosive is equipped with respectively and wear-resisting axle inner sleeve and outer shaft sleeve, the top surface of the installation and repairing lid are provided with and center spin axis phase
The taper roll bearing of cooperation (accompanying drawing is not drawn).
Further, the outer tube axle, prevention leakage drivepipe, top stirring vane, middle part stirring vane and bottom are stirred
Blade is mixed to be made by the plastics of good toughness；The beam overall of the top stirring vane, middle part stirring vane and bottom stirring vane
The 1/3 of liquid storage material height is accounted for, and the end at each stirring vane both ends and top tank structure distance are 100mm；The top stirring vane
Angle of inclination be less than 45 °, the centre of top stirring vane and middle part stirring vane is connected both sides wing blade simultaneously in a tubular form
It is tightly placed on outer tube axle, the bottom stirring vane angle of inclination is less than 45 ° and middle integrated connection both sides winged petiole in a tubular form
Piece and the lower end for being tightly placed in center spin axis.
Further, the upper and lower part of the side wall of tubbiness tank body one is provided with charging aperture, another side wall of tubbiness tank body respectively
Upper and lower part be provided with discharging opening respectively, superposed charging aperture and discharging opening are disposed in proximity to the side of top stirring vane
On wall, charging aperture and discharging opening positioned at bottom are arranged in the side wall of tank body inner bottom plating upper surface, the charging aperture and discharging
Spiral shape rubber hose is connected on mouthful.
Further, gross pressure table is provided with UNICOM's gas pipeline, the end of UNICOM's gas pipeline is provided with natural pond
Gas main valve；Positioned at end fermentation gas prestressing force container tank and fermentation gas prestressing force container tank adjacent thereto bottom it
Between spiral shape rubber hose on be provided with and store up high buoy for observing feed liquid in tank, be provided with super discharge capacity report on the buoy
Alert device；Terminal pressure table is additionally provided with the fermentation gas prestressing force container tank of end, and positioned at the fermentation gas of end
End biogas valve is provided with appendix in prestressing force container tank.
Compared with prior art, the utility model has advantages below：The container tank of factorial praluction not only low cost,
And quality is guaranteed, can be placed on the ground be also placed in underground, be placed in ground upper outer surface brush it is black, absorb solar energy improve temperature
Degree, beneficial to fermentation；Optimal mixing effect embody preferably, soon, save, fortunately in：Equipment is simple, service life length, substantially without
Guarantee, prevent gas leakage firm, in the absence of the gas leakage because of rotation abrasion；The good result most preferably stirred eliminate scum silica frost, sediment,
Caking, the problem at dead angle.According to《Biogas production work》Described in：Sufficient stirring power increase gas production more than 30%；It is soon：Effect
Rate is high, and half an hour total time, it is enough twice for stirring in one day；Province is：Lifted a finger by upper power switch, what is more saved is full-automatic soft
Part control stirring.Correlation based on mechanism, the feature of construction and optimal stirring scheme, can optimize from plug flow type and half
The wood fibre of two-step fermentation does not enter this methane-generating pit of pond vanguard technology, and the full and uniform stirring strain of its advantage obtains new
Fresh feed liquid grows the fast yield height of vigorous aerogenesis, and long flow path is fully decomposed using feed liquid nutritional ingredient without wasting, the automatic side of and can
Charging side discharge continuous gas generation does not influence to use；So as to save a large amount of labour costs, machinery cost, economic benefit shows for comprehensive measure
Write and improve.
1st, it is reasonable in design：Using integral prefabricated reinforced concrete container tank and several series connection, motor transfers center spin axis
（It is vertical in tank）And blade Stirring simultaneously is installed with, and the firm anti-gas-leak measure of barrel forms is used, and reach and fill
Divide the good result of stirring.
2nd, using plug flow type and half two-step fermentation technique.
Using the three-level discrepancy in elevation, i.e. acidification pool（Stalk containing wood fibre is also referred to as the dissolving tank of coarse fodder）With fines（Excrement
Class, industrial waste, waste liquid）Reservoir, feeds and hydraulic pressure pond and fermentation gas container tank, natural pond fertilizer pond three-level automatic flow and less manpower
Take, machinery cost.Due to taking reliable prevention gas leakage measure, center spin axis stirring could be used, using dihedral vane and circular nothing
Dead angle obtains optimal mixing effect, could use bulge tank cascade and plug flow type, half two-step fermentation production technology,
Just it is unlikely to feed liquid caking to block.
Brief description of the drawings
Fig. 1 is combining structure schematic diagram of the present utility model (acidification pool, storage fines pond, natural pond Fei Chi are not drawn)；
Fig. 2 is fermentation gas prestressing force container tank of the present utility model, stirring system profile；
Fig. 3 is that Fig. 2 of the present utility model center spin axis rotates the structural representation after 90 °.
Embodiment
For features described above and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below, but the utility model is not limited to this.
Referring to figs. 1 to Fig. 3
A kind of armored concrete prefabricated biogas generating pit and stirring system, including several fermentation gas prestressing force for being sequentially connected in series
Container tank 10, the upper and lower part side wall of adjacent two fermentations aerogenesis prestressing force container tank is realized through spiral shape rubber hose 20 respectively goes here and there
Connection, the fermentation gas prestressing force container tank positioned at head end are connected with feeding simultaneous hydraulic pressure pond 30, and the fermentation gas positioned at end are pre-
The lower bottom part side wall of stress container tank is connected with the discharge band tubing 40 for discharge, each fermentation gas prestressing force container tank
Inside it is separately provided for stirring the stirring system of feed liquid, the top of fermentation gas prestressing force container tank is also respectively provided with gas transmission
Pipe 51, the appendix are connected with UNICOM gas pipeline 50.
In the present embodiment, the charging and apical side height of the hydraulic pressure pond when hydraulic pressure acts on are than in fermentation gas container tank
Liquid storing heights（Feed liquid dress holds the position line 70, and the height that feed liquid dress holds the position line and installation and repairing lid answers more than 1.2 meters）It is high
800mm, thereon volume preferably greater than once feed required volume；The suitable 5m of volume of the fermentation gas prestressing force container tankIt is left
The right side is advisable, and the more unsuitable volumes of suitable tank number are big, and the large-scale slightly larger tank number of then tank volume is more, middle or small then on the contrary.
In the present embodiment, the fermentation gas prestressing force container tank is integral prefabricated reinforced concrete container tank, including bucket
Shape tank body 11, the top of the tubbiness tank body is provided with is pounded integrally formed arc top cover 12, the arc with its secondary pours
Installation and repairing lid 13 is provided with the top of top cover；Accurate peace is left in a diameter of 700mm of the installation and repairing lid, lid center
Fill hole to be provided and the installation sleeve pipe hole of outer tube axle outer layer axle sleeve.
In the present embodiment, the stirring system includes vertically passing through installation and repairing lid and stretches into fermentation gas prestressing force container
Center spin axis 61 in tank, the center spin axis is driven by drive mechanism to be rotated, and lower end and its middle part are equipped with outside the spin axis of center
The outer tube axle 62 being fixedly connected, the upper lateral of the outer tube axle are provided with inclined top stirring vane 63, outer tube
The bottom of axle is fixed with longitudinally disposed and perpendicular with the bottom plate of tubbiness tank body middle part stirring vane 64, the center spin axis
Lower end be also horizontally arranged with the bottom stirring vane 65 opposite with top stirring vane incline direction.Center spin axis is with per minute
The jogging speed of two circle left and right drives top stirring vane, middle part top stirring vane and bottom stirring vane timing agitation, due to
Upper and lower blade is pressed downward scum silica frost to intermediate, inclined, while stirring, and sediment stirs upwards, in middle part blade with rotation not
It there are stirring blind area.
In the present embodiment, the drive mechanism 66 includes motor, and the motor is through gearbox (accompanying drawing is not drawn) band
Center spin axis is moved, is connected between each center spin axis through belt or chain and realizes transmission, the center spin axis adopts high-quality stainless steel
Thick-walled pipe.
In the present embodiment, it is provided with the outer tube axle and is placed on that center spin axis is outer and upper end is fixed with installation and repairing lid
The prevention leakage drivepipe 67 of connection, it be 15mm to prevent the inner room gap between leakage drivepipe and center spin axis, prevent leakage drivepipe and
External series gap between outer tube axle is 15mm.The lower sides of the outer tube axle, which are provided with, to be passed through in outer tube axle with preventing to leak
Gas bushing is engaged the logical feed liquid hole 68 for realizing Drain Resistance, and feed liquid is by logical feed liquid hole full of prevention leakage drivepipe innner and outer two
Side, so as to prevent gas leakage.
It is described to prevent leakage drivepipe with being provided with the tie point of installation and repairing lid with preventing leakage drivepipe in the present embodiment
The anti-leakage ring 69 of one is simultaneously sealed after pouring thin concrete, described outer tube axle upper end and installation and repairing lid, center spin axis lower end and tank
Internal bottom plate center upper surface is equipped with non-corrosive respectively and wear-resisting axle inner sleeve and outer shaft sleeve, the top surface of the installation and repairing lid
It is provided with the taper roll bearing being engaged with center spin axis.
In the present embodiment, the outer tube axle, leakage drivepipe, top stirring vane, middle part stirring vane and bottom are prevented
Stirring vane is made by the plastics of good toughness；The top stirring vane, middle part stirring vane and bottom stirring vane it is total
It is wide to account for the 1/3 of liquid storage material height, and the end at each stirring vane both ends and top tank structure distance are 100mm；The top paddle
Less than 45 °, the centre of top stirring vane and middle part stirring vane is connected both sides wing blade in a tubular form at the angle of inclination of piece
And be tightly placed on outer tube axle, the bottom stirring vane angle of inclination is less than 45 ° and centre is connected two flanks in a tubular form
The distance of blade and the lower end for being tightly placed in center spin axis, bottom stirring vane and tank bottom is 50mm.
In the present embodiment, the upper and lower part of the side wall of tubbiness tank body one is provided with charging aperture, tubbiness tank body opposite side respectively
The upper and lower part of wall is provided with discharging opening 15 respectively, and superposed charging aperture and discharging opening are disposed in proximity to top stirring vane
Side wall on, charging aperture and discharging opening positioned at bottom are arranged in the side wall of tank body inner bottom plating upper surface, the charging aperture and
Spiral shape rubber hose is connected on discharging opening.
In the present embodiment, gross pressure table 52 is provided with UNICOM's gas pipeline, the end of UNICOM's gas pipeline is set
There is biogas main valve 53；Fermentation gas prestressing force container tank and fermentation gas prestressing force container tank adjacent thereto positioned at end
It is provided with spiral shape rubber hose between bottom and stores up high buoy 54 for observing feed liquid in tank, is provided with the buoy
Anti- super (reach storing liquid dress and hold line) discharge capacity alarm；End is additionally provided with the fermentation gas prestressing force container tank of end
End pressure table 55, and it is provided with end biogas valve 56 on the appendix in the fermentation gas prestressing force container tank of end.
In the present embodiment, the internal diameter of the connection tank body spiral shape rubber hose is not less than 30cm；The discharge rubber is soft
The internal diameter of pipe is not less than 20cm；The center spin axis is made up of φ 60mm heavy wall stainless steel tubes, center spin axis it is upper（Outer tube
Axle）, lower fulcrum set non-corrosive high-abrasive material the inside and outside set of axle.
In the present embodiment, feed liquid back is met in the rotation of the top stirring vane, middle part stirring vane, bottom stirring vane
Face and blade intermediate sleeve are respectively arranged with twice ribs, and vane ribs and tubulose border rib phase on the tubulose border at axle
Even；The wide 300mm of top stirring vane；The wide 200mm of middle part stirring vane；The wide 200mm of bottom stirring vane, with upper institute
The beam overall for the blade stated accounts for the 1/3 of liquid storage material height and makees accordingly to increase and decrease in proportion.
The construction and installation of the methane-generating pit：Fermentation gas container tank, charging and hydraulic pressure pond, acidification pool and storage fines pond are by water
Mud product factory produces, and the production technology uses extrusion and vibration method, reached the advantages of prestressing force crack resistance is good with it is extraordinary closely knit
The all large increases of the indices such as effect, intensity, impermeability, durability, the product quality of unconventional Vibration Technology production more have
Ensure.Installation features：1. the cement flooring of installation requires not turn one's coat or exhaust end is lower slightly；2. in the hole of each container tank of connection
Provided with leakproof groove circle, connected with spiral shape rubber hose, surrounding mixes flax silk filling tightly using half-dried water cement；3. stirring
Parts assemble：Fill outer tube axle upper end, the inside and outside axle sleeve of center spin axis lower end axle（Periphery brush coating water）Press into → will first be put into
Stirring vane in tank is tightly placed on corresponding axle by upper, middle and lower brush coating water, middle part stirring vane and upper and lower part stirring vane
Cross is diverged, be enclosed on the position of axle drilling and anchored with stainless steel button nail and axle in each stirring vane → put rubber sheet gasket after
Installation and repairing lid is covered, now center spin axis lower end inner sleeve loads in the outer shaft of tubbiness tank body inner bottom part, center rotation
Axle upper sleeve portion axle upper shaft inner sleeve is fitted into the outer shaft sleeve in installation and repairing lid, rotation bolt presses rubber sheet gasket → carry out waterproof
After cement mortar immerses axle sleeve, load and prevent leakage drivepipe, and slightly thinner than 15mm external series gap lining bar is inserted in interior surrounding, pour thin
The bearing block of taper roller and seat bolt are pressed into and corrected after concrete.External series gap lining bar lock shaft is pulled out after the solidification of thin concrete
Bearing bolt simultaneously loads onto bearing → installation powered part and gas transmission tube portion.
Using a kind of biogas production operation sequence of armored concrete prefabricated biogas generating pit system：1）In fermentation gas prestressing force
Culture strain, coarse fodder acidifying, fines dress pond are dissolved in container tank；→ typically fed in the ratio of water content 90% in simultaneous hydraulic pressure pond
It is sent into fermentation gas tank → changes for the second time to cover after being stirred and expect that forward sight pressure gauge is down to certain point, or closes end fermentation production
Pressure progress is observed after the end biogas valve of gas prestressing force container tank, such as determines that feed liquid aerogenesis finishes i.e. progress supplementary irrigation feed liquid；→
Begin to stop after the completion of stirring charging during general charging, then it stirs twice one day after, it is half an hour total time, to be mixed to stir
Mixed the feed liquid in tank just stir it is very molten general；→ 4）Closing total valve anti-backflow makes storing liquid dress and holds line reduction, the row of putting down
Expect band tubing, feed liquid is discharged into natural pond fertilizer pond or directly entrucked and carried away（It is such a to operate into the fast directly dress preferably of, discharge velocity
Car）, input and output material liquid phase is to keeping balancing, and when the alarm being arranged on more than discharge capacity on buoy sounds and stops to discharge, can also adopt
With computer software whole-process control feeding and discharging and stirring.
The foregoing is only preferred embodiment of the present utility model, it is all done according to present utility model application the scope of the claims it is equal
Deng change and modification, it should all belong to covering scope of the present utility model.
Claims (9)
1. a kind of armored concrete prefabricated biogas generating pit and stirring system, including several fermentation gas prestressing force being sequentially connected in series hold
Device tank, it is characterised in that the upper and lower part side wall of adjacent two fermentations aerogenesis prestressing force container tank is real through spiral shape rubber hose respectively
Now connect, the fermentation gas prestressing force container tank positioned at head end is connected with feeding simultaneous hydraulic pressure pond, the fermentation gas positioned at end
The lower bottom part side wall of prestressing force container tank is connected with discharge band tubing, is set respectively in each fermentation gas prestressing force container tank
There is the stirring system for stirring feed liquid, the top of fermentation gas prestressing force container tank is also respectively provided with appendix, described defeated
Tracheae is connected with UNICOM gas pipeline.
2. a kind of armored concrete prefabricated biogas generating pit according to claim 1 and stirring system, it is characterised in that the hair
Ferment aerogenesis prestressing force container tank includes tubbiness tank body, the top of the tubbiness tank body be provided with its it is secondary pour to be pounded be integrally formed
Arc top cover, be provided with installation and repairing lid at the top of the arc top cover.
3. a kind of armored concrete prefabricated biogas generating pit according to claim 2 and stirring system, it is characterised in that described to stir
Mixing system includes the vertical center spin axis for passing through installation and repairing lid and stretching into fermentation gas prestressing force container tank, the center rotation
Axle is driven by drive mechanism to be rotated, and the outer tube axle that lower end is fixedly connected with its middle part, the overcoat are equipped with outside the spin axis of center
The upper lateral of pipe axle is provided with inclined top stirring vane, and the bottom of outer tube axle is fixed with longitudinally disposed and and tubbiness
The perpendicular middle part stirring vane of the bottom plate of tank body, the lower end of the center spin axis is also horizontally arranged with inclines with top stirring vane
The opposite bottom stirring vane of tilted direction.
4. a kind of armored concrete prefabricated biogas generating pit according to claim 3 and stirring system, it is characterised in that the drive
Motivation structure includes motor, and the motor drives center spin axis through gearbox, through belt or chain phase between each center spin axis
Transmission is realized in connection, and the center spin axis uses high-quality stainless steel thick-walled pipe.
5. a kind of armored concrete prefabricated biogas generating pit and stirring system according to claim 3 or 4, it is characterised in that institute
State the prevention leakage drivepipe for being provided with outer tube axle and being placed on that center spin axis is outer and upper end is fixedly connected with installation and repairing lid, institute
The lower sides for stating outer tube axle are provided with the logical feed liquid for being passed through and realizing Drain Resistance in outer tube axle with preventing leakage drivepipe from being engaged
Hole.
6. a kind of armored concrete prefabricated biogas generating pit according to claim 5 and stirring system, it is characterised in that the resistance
Leak-stopping gas bushing is with being provided with the anti-leakage ring with preventing leakage drivepipe one, the outer tube axle at the tie point of installation and repairing lid
Upper end and installation and repairing lid, center spin axis lower end and tank body Inner bottom plates center upper surface are equipped with non-corrosive respectively and wear-resisting axle
Inner sleeve and outer shaft sleeve, the top surface of the installation and repairing lid are provided with the taper roll bearing being engaged with center spin axis.
7. a kind of armored concrete prefabricated biogas generating pit according to claim 5 and stirring system, it is characterised in that described outer
Quill, prevent the plastics system of leakage drivepipe, top stirring vane, middle part stirring vane and bottom stirring vane by good toughness
Into；The beam overall of the top stirring vane, middle part stirring vane and bottom stirring vane accounts for the 1/3 of liquid storage material height, and respectively stirs
The end and top tank structure distance for mixing blade both ends are 100mm；The angle of inclination of the top stirring vane is less than 45 °, and top is stirred
The centre for mixing blade and middle part stirring vane is connected both sides wing blade and is tightly placed on outer tube axle in a tubular form, the bottom
Stirring vane angle of inclination is less than 45 ° and centre is connected both sides wing blade and is tightly placed in the lower end of center spin axis in a tubular form.
8. a kind of armored concrete prefabricated biogas generating pit and stirring system according to claim 3,4,6 or 7, its feature exist
In the upper and lower part of the side wall of tubbiness tank body one is provided with charging aperture, the upper and lower part difference of another side wall of tubbiness tank body respectively
Discharging opening is provided with, superposed charging aperture and discharging opening are disposed in proximity in the side wall of top stirring vane, positioned at bottom
Charging aperture and discharging opening be arranged in the side wall of tank body inner bottom plating upper surface, be connected on the charging aperture and discharging opening
Spiral shape rubber hose.
9. a kind of armored concrete prefabricated biogas generating pit according to claim 1 and stirring system, it is characterised in that described
Gross pressure table is provided with logical gas pipeline, the end of UNICOM's gas pipeline is provided with biogas main valve；Fermentation positioned at end is produced
Set in spiral shape rubber hose between the bottom of gas prestressing force container tank and fermentation gas prestressing force container tank adjacent thereto
It is equipped with and stores up high buoy for observing feed liquid in tank, super discharge capacity alarm is provided with the buoy；Fermentation positioned at end is produced
Terminal pressure table, and the appendix in the fermentation gas prestressing force container tank of end are additionally provided with gas prestressing force container tank
On be provided with end biogas valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720392419.5U CN206692637U (en) | 2017-04-14 | 2017-04-14 | A kind of armored concrete prefabricated biogas generating pit system |
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| CN201720392419.5U CN206692637U (en) | 2017-04-14 | 2017-04-14 | A kind of armored concrete prefabricated biogas generating pit system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106834093A (en) * | 2017-04-14 | 2017-06-13 | 陈开银 | A kind of armored concrete prefabricated biogas generating pit system and biogas production method |
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2017
- 2017-04-14 CN CN201720392419.5U patent/CN206692637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106834093A (en) * | 2017-04-14 | 2017-06-13 | 陈开银 | A kind of armored concrete prefabricated biogas generating pit system and biogas production method |
| CN106834093B (en) * | 2017-04-14 | 2023-10-17 | 陈开银 | Reinforced concrete prefabricated methane tank system and methane production method |
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