CN109486659A - The biogas fermentation device that more concentration raw materials remove sand - Google Patents
The biogas fermentation device that more concentration raw materials remove sand Download PDFInfo
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- CN109486659A CN109486659A CN201910030201.9A CN201910030201A CN109486659A CN 109486659 A CN109486659 A CN 109486659A CN 201910030201 A CN201910030201 A CN 201910030201A CN 109486659 A CN109486659 A CN 109486659A
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- 239000002994 raw material Substances 0.000 title claims abstract description 111
- 238000000855 fermentation Methods 0.000 title claims abstract description 98
- 230000004151 fermentation Effects 0.000 title claims abstract description 93
- 239000004576 sand Substances 0.000 title claims abstract description 60
- 210000003608 fece Anatomy 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 10
- 239000010813 municipal solid waste Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 235000013305 food Nutrition 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 4
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 235000013311 vegetables Nutrition 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 17
- 238000013461 design Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 9
- 244000005700 microbiome Species 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 235000012055 fruits and vegetables Nutrition 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 239000002054 inoculum Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 239000002912 waste gas Substances 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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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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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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Sustainable Development (AREA)
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- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The biogas fermentation device that the more concentration raw materials of the present invention remove sand is related to field of mechanical technique.Take " hollow shaft and blade form angle " key technology, the left wall upper side position and feed inlet of its shell, the bottom wall right end position and slag-drip opening of shell, the upper wall right positions of shell and gas outlet, right wall upper side position and the peep-hole of shell are fixedly connected with, the left wall and right wall of shell rotate connection living by bearing with the hollow shaft both ends of blender respectively, the lower end of hollow shaft and connecting rod on blender, the upper end of connecting rod is fixedly connected with blade, entrance blender, A returning charge blender, B returning charge blender, C returning charge blender by sort from left to right and uniform layout in a manner of be fixedly connected with the upper wall of shell.The various fermentation raw materials that concentration using raw material is dry matter content 3-30%.For biogas fermentation.The unique novelty of design, design is scientific and reasonable, simple and ingenious structure, effect stability are reliable, facilitates low manufacture cost, is easy to use profitable.
Description
Technical field
The biogas fermentation device that the more concentration raw materials of the present invention remove sand, is related to field of mechanical technique；It is former more particularly to more concentration
Expect the biogas fermentation device technical field removed sand.
Background technique
Biogas fermentation belongs to anaerobic fermentation.Anaerobic fermentation refers to that microorganism decomposition organic matter obtains substance under anaerobic environment
The growth of itself is maintained with energy, releases a kind of mixing " waste gases " --- process of-biogas at the same time.Organic matter natural pond
Gas process is completed by multiple-microorganism, and carrier existing for microorganism is commonly referred to as inoculum.The source of inoculum, enrichment
Training method and adding proportion are very big on anaerobic fermentation influence, are mainly manifested in: (1) influencing the speed of anaerobic fermentation starting, very
It can start to being related to；(2) gas generation property, biogas slurry ingredient and biogas residue fertilizer efficiency are influenced；(3) length of anaerobic fermentation phase is influenced；
(4) variation of the indexs such as anaerobic fermentation process PH, VFA, COD is influenced.
For the raw material of biogas fermentation, kitchen garbage, sludge, excrement, fruit/vegetable waste, expired food, garden can be used
The organic exhaust gas object such as woods green garbage, stalk is wherein rich in the various strains of biogas fermentation, extremely has to biogas fermentation in cow dung
Benefit.But the farm of cattle-raising at present, for the ease of clearing up cow dung, just a considerable amount of sands of place mat in farm,
Cause inevitably containing a large amount of sand in cow dung, if cow dung of the application rich in biogas fermentation strain is as biogas fermentation
Raw material, the sand in cow dung just can not remove, and cause biogas fermentation that can not carry out, in this way, causing rich in biogas fermentation strain
Cow dung cannot largely carry out using as the raw material of biogas fermentation or at all not be available.Meanwhile biogas fermentation material
The concentration of dry matter has vital effect to the quantity and quality of fermentation.Make biogas fermentation original for using cow dung
Material can not remove sand, biogas fermentation material concentration limitation it is big etc. described in the above problem, sent out in view of various biogas at present
The deficiency of ferment device and the shortcoming of structure objectively hinder the process of biogas fermentation cause so not can solve always
With development.
It professional knowledge inside information based on inventor and practical experience abundant for many years and unremitting is chased after to cause is excelsior
It asks, on the basis of conscientiously and adequately investigating, understanding, analyze, study, summarize existing well-known technique and status, spy takes " hollow
Axis and blade form angle " key technology, " biogas fermentation device that more concentration raw materials remove sand " dedicated unit has been succeeded in developing, this
The unique novelty of the design of invention, design is scientific and reasonable, simple and ingenious structure, effect stability are reliable, facilitates low manufacture cost, uses
Facilitate profitable, solves deficiency existing for existing well-known technique and status, defect and drawback.
Summary of the invention
The present invention takes " hollow shaft and blade form angle " key technology, the left wall upper side position of shell and charging
Mouthful, the bottom wall right end position of shell and slag-drip opening, the upper wall right positions of shell and gas outlet, shell right wall upper side position with
Peep-hole is fixedly connected with, and the left wall and right wall of shell rotate living connect by bearing with the hollow shaft both ends of blender respectively
It connects, the lower end of hollow shaft and connecting rod, the upper end of connecting rod and blade on blender are fixedly connected with, and entrance blender, A returning charge are stirred
Mix device, B returning charge blender, C returning charge blender by sort from left to right and uniform layout in a manner of fixed with the upper wall of shell
Connection.The various fermentation raw materials that concentration using raw material is dry matter content 3-30%.
The purpose reached through the invention is: 1., the present invention take " hollow shaft and blade formed angle " key technology, mention
For " biogas fermentation device that more concentration raw materials remove sand " special equipment.2., the present invention take that " hollow shaft and blade, which are formed, to be pressed from both sides
Angle " key technology has unique desanding function.I.e. the present invention arranges blade with hand of helix, and blade can be by housing bottom
Desilting agitation and with fermentation raw material to slag-drip opening direction push.In particular it is exactly, because of sand, water and other raw materials
Density is different, under the action of the stirring thrust of blender, buoyancy, fluid drag, because of stress difference, and low density clear water and light
Matter raw material rises, and the big sand of density is gradually settled to bottom, is excluded by the slag-drip opening of housing bottom.So the present invention has
Unique desanding function.3., the present invention be provided with blender, entrance blender, A returning charge blender, B returning charge blender, C returning charge
There is blender the coordination to new and old raw material to mix agitating function entirely.Broken up in entrance blender and downwards force feed new raw material, stir
While mixing device and be stirred to new and old raw material, 1 the set of case top setting or returning charge blender is covered more, substantially increase to upper layer
The stirring of fermentation raw material with push ahead, in this way, the new and old raw material just movement rail as shown in arrow in Figure of description 1
Mark plays the function of being coordinated to new and old raw material, mixed entirely, stirred.While the function of being coordinated, mixed entirely, stirred,
Also have the function of returning charge inoculation: i.e. new and old raw material is coordinated, is mixed entirely, stirring while, the partially old original containing methane backeria
Material is back to inside the new raw material for newly increasing fermentation, is increased the content of microorganism in the new raw material that ferments under anaerobic environment, is promoted
The production of itself is maintained in microorganism decomposition organic matter acquisition matter and energy into fermentation raw material and releases biogas.4., this
Invention is suitable for the various fermentation raw materials that dry matter content is 3-30%, has applied widely, with long service life beneficial
Effect.5., design of the invention it is unique it is novel, design is scientific and reasonable, simple and ingenious structure, effect stability are reliable, facilitates production
At low cost, operation smooth is easily managed.6., the present invention solve deficiency existing for existing well-known technique and status, defect and disadvantage
End.7., it is of the invention succeed in developing, effectively raise the technical level of the industry.
To achieve the above object, technical solution provided by the invention are as follows:
A kind of biogas fermentation device that more concentration raw materials remove sand, by shell, feed inlet, slag-drip opening, gas outlet, peep-hole,
The connecting rod on hollow shaft, blender on blender, blender, the blade on blender, entrance blender, A returning charge blender,
B returning charge blender, C returning charge blender are constituted；
The biogas fermentation device that more concentration raw materials remove sand, the left wall upper side position and feed inlet of shell are fixed to be connected
It connects, the bottom wall right end position of shell is fixedly connected with slag-drip opening, the upper wall right positions of shell are fixedly connected with gas outlet, shell
Right wall upper side position be fixedly connected with peep-hole, the left wall and right wall of shell are logical with the hollow shaft both ends of blender respectively
Bearing rotation connection living is crossed, the lower end of hollow shaft and connecting rod, the upper end of connecting rod and blade on blender are fixedly connected with,
Entrance blender, A returning charge blender, B returning charge blender, C returning charge blender by sort from left to right and uniform layout in a manner of
It is fixedly connected with the upper wall of shell.
The biogas fermentation device that more concentration raw materials remove sand, the shell are that bottom wall is arc-shaped, two sidewalls are in ladder
The housing shape structure of shape, the feed inlet, slag-drip opening, gas outlet are tubular structure, and the peep-hole is to be provided with sight glass
Tubular structure, the blender be hollow shaft on be provided on the end of connecting rod and connecting rod in a helical pattern be provided with in
Empty axis forms the structure of the blade of angle, and the hollow shaft on the blender is hollow tubular structure, on the blender
Connecting rod is tubular structure, and the blade on the blender is plate structure, the entrance blender, A returning charge blender, B returning charge
Blender, C returning charge blender are electric fan-like structure.
The biogas fermentation device that more concentration raw materials remove sand, the folder that blade and hollow shaft on the blender are constituted
Angle is 20-60 degree angle.
The biogas fermentation device that more concentration raw materials remove sand, on the hollow shaft of the blender between 300-800mm
Away from and the mode of spiral be provided with connecting rod.
The biogas fermentation device that more concentration raw materials remove sand, the hollow shaft interposition of blender installs in the shell
It is equipped with support.
The biogas fermentation device that more concentration raw materials remove sand is provided with air gauge on the upper wall of the shell.
The biogas fermentation device that more concentration raw materials remove sand, the feed inlet, slag-drip opening are provided on gas outlet
Control valve.
The biogas fermentation device that more concentration raw materials remove sand is provided with heating device in the shell.
The biogas fermentation device that more concentration raw materials remove sand, the shell are provided with insulating layer.
A kind of biogas fermentation device that more concentration raw materials remove sand uses the concentration of raw material, and the concentration using raw material is dry
The various fermentation raw materials of content of material 3-30%；The various fermentation raw materials are kitchen garbage, sludge, excrement, fruits and vegetables are useless
The organic exhaust gas objects such as gurry, expired food, afforestation rubbish, stalk；It include containing a large amount of sand cow dung in the excrement.
The working principle of the invention and the course of work are:
The left wall upper side position and feed inlet of its of the invention shell, the bottom wall right end position of shell and slag-drip opening, shell
Upper wall right positions are fixedly connected with gas outlet, the right wall upper side position of shell and peep-hole, the left wall and right wall point of shell
Connection living is not rotated by bearing with the hollow shaft both ends of blender, lower end, the connecting rod of hollow shaft and connecting rod on blender
Upper end be fixedly connected with blade, entrance blender, A returning charge blender, B returning charge blender, C returning charge blender are with from left-hand
The mode of right sequence and uniform layout is fixedly connected with the upper wall of shell.Concentration using raw material is dry matter content 3-30%
Various fermentation raw materials.
When the present invention in work in use, shown in positive Figure of description 1: 1., fill process: a large amount of cow dung ingredients will be had
Dry matter content be 3-30% fermentation raw material when entering in shell from feed inlet, entrance blender just breaks up raw material,
And play the role of being pressed downward to raw material；The cow dung be cow dung without any processing, contain in cow dung it is a considerable amount of
Sand.2., fermentation: after shell is provided with a certain number of raw materials, naturally intrinsic biogas fermentation bacterium (especially ox in raw material
The strain of biogas fermentation is rich in excrement), in the housing under heating device effect, just start to ferment, later simultaneously in fermentation nature
Generate heat under the action of continue it is continual ferment, according to the needs of fermentation, controlled immediately as heating device required for
Fermentation temperature.3., keep yeastiness deslagging and charging: when fermentation to a certain extent after, can according to circumstances pass through outlet
Mouth uses after biogas is discharged；Meanwhile still under yeastiness, deslagging and charging are carried out in due course.The deslagging ----stirring
Mix and carry out deslagging under the action of device because raw material contain a large amount of cow dungs, in cow dung containing a considerable amount of sands, it is husky in the feed
The ratio of son is great, so the bottom of shell can be sunk to because the angle that blade and hollow shaft are constituted be 20-60 degree angle,
Blender rotate during, blade just therewith in a manner of auger to raw material implement backward push, blade effect under,
Smoothly to push sand to slag-drip opening；The charging ----i.e. while deslagging implement charging, charging process with 1.
The fill process is identical；While deslagging and charging, A returning charge blender, B returning charge blender, C returning charge blender are located
During work, i.e. three returning charge blenders play the role of to the old raw material through everfermentation to being pushed forward, and returning charge is stirred
The quantity of device can depending on the size of fermentation-scale, according to the size returning charge blender of fermentation-scale both can with extra three,
It can also be stated less than three, the present invention with three shown in FIG. 1, in this way, being returned in entrance blender, blender, three
Under the action of expecting blender, new and old raw material just forms the motion profile such as arrow meaning in Figure of description 1 in shell, this
Sample, not only makes new and old raw material obtain sufficient mixing while also helping strain abundant in old raw material to implement new raw material
Inoculation is conducive to the smooth progress of fermentation.4., continuously ferment, deslagging, charging process: repeat 2., the 3. process.
The present invention takes " hollow shaft and blade formed angle " key technology, under blade effect, can be smoothly by sand
Push slag-drip opening to, so, fermentation raw material can be used containing a great deal of sand and without the cow dung of any processing, solve
Biogas fermentation material can not largely use or cannot use at all the knotty problem of cow dung.Meanwhile wide adaptation range of the invention,
It is 3-30% for the raw material dry matter content of fermentation, realizes ----the present invention adapts to the purpose of " more concentration raw materials ".
The unique novelty of design of the invention, design is scientific and reasonable, simple and ingenious structure, effect stability are reliable, facilitates production
It is at low cost, easy to use profitable.
Due to using technical solution provided by the present invention；Since this invention takes " hollow shaft and blade are formed and pressed from both sides
Angle " key technology；As described in designing points and performance advantage of the invention；Due to the left wall upper side position of its shell of the invention
With the right wall upside of feed inlet, the bottom wall right end position of shell and slag-drip opening, the upper wall right positions of shell and gas outlet, shell
Position is fixedly connected with peep-hole, and the left wall and right wall of shell are rotated by bearing with the hollow shaft both ends of blender respectively
Living to connect, the lower end of hollow shaft and connecting rod, the upper end of connecting rod and blade on blender are fixedly connected with, and entrance blender, A are returned
Material blender, B returning charge blender, C returning charge blender by sort from left to right and uniform layout in a manner of with the upper wall of shell
It is fixedly connected.The various fermentation raw materials that concentration using raw material is dry matter content 3-30%.So that the present invention and existing public affairs
Know that technology and status are compared, obtain it is following the utility model has the advantages that
1, the present invention takes " hollow shaft and blade form angle " key technology, provides " the natural pond that more concentration raw materials remove sand
Gas installation for fermenting " special equipment.
2, the present invention takes " hollow shaft and blade form angle " key technology, has unique desanding function.That is this hair
It is bright to arrange that the desilting of housing bottom be stirred and be pushed away with fermentation raw material to slag-drip opening direction by blade, blade with hand of helix
It is dynamic.In particular it is exactly, because the density of sand, water and other raw materials is different, in the stirring thrust of blender, buoyancy, fluid
Under the action of drag, because of stress difference, low density clear water and lightweight material rise, and the big sand of density is gradually heavy to bottom
Drop is excluded by the slag-drip opening of housing bottom.So the present invention has unique desanding function.
3, the present invention is provided with blender, entrance blender, A returning charge blender, B returning charge blender, C returning charge blender,
Agitating function is mixed entirely with the coordination to new daily crude capacity.Force feed new raw material, blender pair downwards are broken up simultaneously in entrance blender
While new and old raw material is stirred, 1 set or more set returning charge blenders of case top setting are substantially increased to high fermentation original
The stirring of material with push ahead, in this way, the new and old raw material just motion profile as shown in arrow in Figure of description 1, is played
The function that new and old raw material coordinated, mix entirely, is stirred.While the function of being coordinated, mixed entirely, stirred, also have
Returning charge is inoculated with function: i.e. while being coordinated to new and old raw material, being mixed entirely, stirred, the partially old raw material reflux containing methane backeria
To the new raw material for newly increasing fermentation, the content of microorganism in the new raw material that ferments under anaerobic environment is increased, hair is promoted
Ferment raw material maintains the production of itself in microorganism decomposition organic matter acquisition matter and energy and releases biogas.
4, the present invention is suitable for the various fermentation raw materials that dry matter content is 3-30%, has applied widely, use
The beneficial effect of service life length.
5, design of the invention uniqueness is novel, design is scientific and reasonable, simple and ingenious structure, effect stability are reliable, facilitates system
Make at low cost, operation smooth to be easily managed.
6, the present invention solves deficiency existing for existing well-known technique and status, defect and drawback.
7, of the invention to succeed in developing, effectively raise the technical level of the industry.
Detailed description of the invention
Fig. 1 is the schematic diagram of " biogas fermentation device that more concentration raw materials remove sand " specific embodiment of the invention.
Fig. 2 is the schematic side view of " biogas fermentation device that more concentration raw materials remove sand " specific embodiment of the invention.
Fig. 3 is that " blender is being arranged in " biogas fermentation device that more concentration raw materials remove sand " specific embodiment of the invention
The schematic side view of one connecting rod and a blade ".
Fig. 4 is that " blender is being arranged in " biogas fermentation device that more concentration raw materials remove sand " specific embodiment of the invention
The schematic top plan view of one connecting rod and a blade ".The angle that " hollow shaft " and " blade " is constituted is embodied with the figure.
Label in figure: 1, shell, 2, feed inlet, 3, slag-drip opening, 4, gas outlet, 5, peep-hole, 6, blender, 601, in
Empty axis, 602, connecting rod, 603, blade, 7, entrance blender, 8, A returning charge blender, 9, B returning charge blender, 10, C returning charge stirring
Device.
Specific embodiment
With reference to the accompanying drawings of the specification, the present invention " biogas fermentation device that more concentration raw materials remove sand " is described in detail.
As shown in Figure of description 1,2,3,4:
A kind of biogas fermentation device that more concentration raw materials remove sand by shell 1, feed inlet 2, slag-drip opening 3, gas outlet 4, is pried through
Hole 5, blender 6, the hollow shaft 601 on blender 6, the connecting rod 602 on blender 6, the blade 603 on blender 6, entrance stir
Device 7, A returning charge blender 8, B returning charge blender 9, C returning charge blender 10 is mixed to constitute；
The biogas fermentation device that more concentration raw materials remove sand, the left wall upper side position and feed inlet 2 of shell 1 are fixed to be connected
Connect, the bottom wall right end position of shell 1 is fixedly connected with slag-drip opening 3, the upper wall right positions of shell 1 are fixedly connected with gas outlet 4,
The right wall upper side position of shell 1 is fixedly connected with peep-hole 5, the left wall and right wall of shell 1 hollow shaft with blender 6 respectively
601 both ends rotate connection living by bearing, the lower end of the hollow shaft 601 on blender 6 and connecting rod 602, connecting rod 602 it is upper
End be fixedly connected with blade 603, entrance blender 7, A returning charge blender 8, B returning charge blender 9, C returning charge blender 10 with
The mode of sequence and uniform layout is fixedly connected with the upper wall of shell 1 from left to right.
The biogas fermentation device that more concentration raw materials remove sand, the shell 1 are that bottom wall is arc-shaped, two sidewalls are in ladder
The housing shape structure of shape, the feed inlet 2, slag-drip opening 3, gas outlet 4 are tubular structure, and the peep-hole 5 is to be provided with to peep
The tubular structure of visor, the blender 6 are to be provided on the end of connecting rod and connecting rod to be arranged in a helical pattern on hollow shaft
There is the structure for the blade that angle is formed with hollow shaft, the hollow shaft 601 on the blender 6 is hollow tubular structure, described
Connecting rod 602 on blender 6 is tubular structure, and the blade 603 on the blender 6 is plate structure, the entrance blender
7, A returning charge blender 8, B returning charge blender 9, C returning charge blender 10 are electric fan-like structure.
The biogas fermentation device that more concentration raw materials remove sand, blade 603 and hollow shaft 601 on the blender 6
The angle of composition is 20-60 degree angle.
The biogas fermentation device that more concentration raw materials remove sand, with 300- on the hollow shaft 601 of the blender 6
The mode of 800mm spacing and spiral is provided with connecting rod 602.
The biogas fermentation device that more concentration raw materials remove sand, in the shell 1 among the hollow shaft 601 of blender 6
Position is provided with support.
The biogas fermentation device that more concentration raw materials remove sand is provided with air gauge on the upper wall of the shell 1.
The biogas fermentation device that more concentration raw materials remove sand, the feed inlet 2, slag-drip opening 3 are all provided on gas outlet 4
It is equipped with control valve.
The biogas fermentation device that more concentration raw materials remove sand is provided with heating device in the shell 1.
The biogas fermentation device that more concentration raw materials remove sand, the shell 1 are provided with insulating layer.
A kind of biogas fermentation device that more concentration raw materials remove sand uses the concentration of raw material, and the concentration using raw material is dry
The various fermentation raw materials of content of material 3-30%；The various fermentation raw materials are kitchen garbage, sludge, excrement, fruits and vegetables are useless
The organic exhaust gas objects such as gurry, expired food, afforestation rubbish, stalk；It include containing a large amount of sand cow dung in the excrement.
In above-mentioned specific implementation process: being carried out respectively with 1,2,3,4,5,6,7,8,9 to the returning charge blender
Implement；To the concentration using raw material respectively with dry matter content 3,5,7,9,10,12,14,16,18,20,22,24,
26,28,30% various fermentation raw materials are carried out；Obtain expected good result.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the present invention in any form；All current rows
The those of ordinary skill of industry can swimmingly implement the present invention by shown in described above and Figure of description；In every case it is not taking off
The equivalent variations for the variation, modification and evolution made from technical solution of the present invention is equivalent embodiment of the invention, still
Belong to the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of biogas fermentation device that more concentration raw materials remove sand, it is characterised in that: by shell (1), feed inlet (2), slag-drip opening
(3), gas outlet (4), peep-hole (5), blender (6), the hollow shaft (601) on blender (6), the connecting rod on blender (6)
(602), the blade (603) on blender (6), entrance blender (7), A returning charge blender (8), B returning charge blender (9), C are returned
Expect that blender (10) are constituted；
The biogas fermentation device that more concentration raw materials remove sand, the left wall upper side position of shell (1) and feed inlet (2) fixed company
It connects, the bottom wall right end position of shell (1) is fixedly connected with slag-drip opening (3), the upper wall right positions of shell (1) and gas outlet (4)
Be fixedly connected, the right wall upper side position of shell (1) is fixedly connected with peep-hole (5), the left wall and right wall of shell (1) respectively with
Hollow shaft (601) both ends of blender (6) rotate connection living by bearing, hollow shaft (601) on blender (6) and even
The lower end of bar (602), the upper end of connecting rod (602) and blade (603) are fixedly connected with, entrance blender (7), A returning charge stirring
Device (8), B returning charge blender (9), C returning charge blender (10) by sort from left to right and uniform layout in a manner of with shell (1)
Upper wall be fixedly connected.
2. the biogas fermentation device that more concentration raw materials according to claim 1 remove sand, it is characterised in that: the shell (1)
It is arc-shaped for bottom wall, the housing shape structure that two sidewalls are trapezoidal, the feed inlet (2), slag-drip opening (3), gas outlet (4) are
Tubular structure, the peep-hole (5) are the tubular structure for being provided with sight glass, and the blender (6) is on hollow shaft with spiral
Mode be provided be provided on the end of connecting rod and connecting rod with hollow shaft formed angle blade structure, the blender
(6) hollow shaft (601) on is hollow tubular structure, and the connecting rod (602) on the blender (6) is tubular structure, described
Blade (603) on blender (6) is plate structure, the entrance blender (7), A returning charge blender (8), B returning charge blender
(9), C returning charge blender (10) is electric fan-like structure.
3. the biogas fermentation device that more concentration raw materials according to claim 1 remove sand, it is characterised in that: the blender
(6) angle that blade (603) and hollow shaft (601) on are constituted is 20-60 degree angle.
4. the biogas fermentation device that more concentration raw materials according to claim 1 remove sand, it is characterised in that: the blender
(6) connecting rod (602) are provided in a manner of 300-800mm spacing and spiral on hollow shaft (601).
5. the biogas fermentation device that more concentration raw materials according to claim 1 remove sand, it is characterised in that: the shell (1)
Hollow shaft (601) middle position of interior blender (6) is provided with support.
6. the biogas fermentation device that more concentration raw materials according to claim 1 remove sand, it is characterised in that: the shell (1)
Upper wall on be provided with air gauge.
7. the biogas fermentation device that more concentration raw materials according to claim 1 remove sand, it is characterised in that: the feed inlet
(2), slag-drip opening (3), gas outlet are provided with control valve on (4).
8. the biogas fermentation device that more concentration raw materials according to claim 1 remove sand, it is characterised in that: the shell (1)
Inside it is provided with heating device.
9. the biogas fermentation device that more concentration raw materials according to claim 1 remove sand, it is characterised in that: the shell (1)
It is provided with insulating layer.
10. a kind of biogas fermentation device that more concentration raw materials remove sand uses the concentration of raw material, it is characterised in that: described to use raw material
Concentration be dry matter content 3-30% various fermentation raw materials；The various fermentation raw materials are kitchen garbage, sludge, excrement
Just, the organic exhaust gas object such as fruit/vegetable waste, expired food, afforestation rubbish, stalk；It include containing a large amount of in the excrement
Sand cow dung.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030201.9A CN109486659A (en) | 2019-01-14 | 2019-01-14 | The biogas fermentation device that more concentration raw materials remove sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030201.9A CN109486659A (en) | 2019-01-14 | 2019-01-14 | The biogas fermentation device that more concentration raw materials remove sand |
Publications (1)
| Publication Number | Publication Date |
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| CN109486659A true CN109486659A (en) | 2019-03-19 |
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ID=65714541
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910030201.9A Pending CN109486659A (en) | 2019-01-14 | 2019-01-14 | The biogas fermentation device that more concentration raw materials remove sand |
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| CN203238253U (en) * | 2013-05-03 | 2013-10-16 | 中国农业机械化科学研究院 | Horizontal type methane fermentation device |
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Application publication date: 20190319 |