CN106916744A - A kind of new type low temperature anaerobic methane Zymolysis Equipment - Google Patents
A kind of new type low temperature anaerobic methane Zymolysis Equipment Download PDFInfo
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- CN106916744A CN106916744A CN201710266599.7A CN201710266599A CN106916744A CN 106916744 A CN106916744 A CN 106916744A CN 201710266599 A CN201710266599 A CN 201710266599A CN 106916744 A CN106916744 A CN 106916744A
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- methane fermentation
- anaerobic
- low temperature
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 302
- 238000000855 fermentation Methods 0.000 claims abstract description 175
- 230000004151 fermentation Effects 0.000 claims abstract description 172
- 238000002156 mixing Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 17
- 238000010792 warming Methods 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 14
- 239000002994 raw material Substances 0.000 description 11
- 241000894006 Bacteria Species 0.000 description 10
- 239000010828 animal waste Substances 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000002028 Biomass Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
-
- 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
- C12M27/06—Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
- C12M41/34—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of gas
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/44—Means for regulation, monitoring, measurement or control, e.g. flow regulation of volume or liquid level
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a kind of new type low temperature anaerobic methane Zymolysis Equipment, including anaerobic methane fermentation tank, the feed pipe and discharge nozzle inside anaerobic methane fermentation tank are stretched into one end in anaerobic methane fermentation tank, feed pipe is located at one end connection feed pump outside anaerobic methane fermentation tank, discharge nozzle is located at one end connection discharging pump outside anaerobic methane fermentation tank, top inside anaerobic methane fermentation tank has air storage chamber, the top of anaerobic methane fermentation tank has the escaping pipe of connection air storage chamber, and heat-insulation layer is coated with anaerobic methane fermentation tank outer wall；Also include agitating device, agitating device includes drive division and mixing part, and drive division is installed on the outer wall bottom of anaerobic methane fermentation tank, and mixing part is stretched into inside anaerobic methane fermentation tank from the outer wall bottom level of anaerobic methane fermentation tank.The present invention improves north cold area winter low temperature fermentation methane production capacity by being incubated, and energy consumption is low, and possesses biogas residue desilting function etc..
Description
Technical field
The invention belongs to biogas fermentation field, specifically a kind of new type low temperature anaerobic methane Zymolysis Equipment.
Background technology
The energy demand of human society just increases year by year, and what the climate change problem that fossil energy burning is caused also was subject to
The attention of countries in the world government, the current whole mankind is trying to explore to use new energy and regenerative resource, wherein biomass energy
Source is always important energy source for the survival of mankind, it be only second to coal, oil and natural gas and occupy world energy sources consumption
The energy of total flow control four, the use of biogas energy is occupying critical role in whole biomass energy origin system.
Climate change is tackled in the whole world, and the situation is tense, and control and reduction greenhouse gas emission are the main ways for suppressing global warming
Footpath, what biomass energy substituted traditional fossil energy realizes one of effective means of reduction of greenhouse gas discharge, the Chinese government and relevant
Utilization of the department to biomass energy is also extremely paid attention to, and large quantities of outstanding scientific achievements existing at present come out, such as household biogas
Technology, fowl and animal excrement biogas technology, biomass gasification and gas-supply and generation technology etc., and achieve preferably economic and society's effect
Benefit.Biogas is a kind of fuel gas changed by biomass energy.
Biogas is a kind of mixed gas, and main component is methane (CH4), can directly be burnt, generally can in rural area
Cooked for farmers', heating, marsh gas power generation can be carried out in livestock and poultry cultivation base (field), be used to solve a part of place electricity consumption.Biogas
It is fermentation under the conditions of the anaerobism (without oxygen) by the various organic matters such as human and animal excreta, stalk, sewage in closed space, plants
The various methane fermentating microorganism decomposition and inversion of class, a kind of mixed gas that can directly burn of generation.Biogas fermentation technology
It is the important component in biomass energy conversion, the biogas fermentation device that current China promotes the use of mainly has：Hydraulic type natural pond
Gas pond, air storing type methane-generating pit, revolving-flow methane-generating pit, strong inverse flow methane-generating pit etc. are separated, but be typically due to biogas and slagged tap difficulty, excrement
Slag deposits, low influence biogas output, the operating difficulties of winter temperature, using the reason such as cumbersome causes China biogas fermentation device to pacify
Using difficulty after dress, promotion effect is poor.
Difficult for winter low temperature anaerobic fermentation, domestic biogas practitioner has carried out technological innovation, notification number
The patent of CN204529848U and CN201695037U by installing electric energy or water-warming heater additional inside and outside tank body, by thermal cycle
Heating, the anaerobic fermentation tank for making keeps the normal temperature of fermentation.But this kind of design is still present defect, such as fermentation tank structure
Design that unreasonable, fermentation tank inner heating device needs customization, heating-up temperature is uneven, equipment cost is high, gas production in tank body
It is low, and in the design of such anaerobic fermentation tank body heating apparatus, not in view of the external insulation problem of fermentation tank, in tank
Body heating link power consumption is more, and the problem of biogas residue desilting is not considered on tank design yet.So solved again without from root
Certainly north cold area winter low temperature fermentation insulation, heat problem, tank body heating during cannot also realize high efficiency of energy
Utilize.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of by being incubated raising north cold area winter low temperature hair
Ferment biogas production capacity, energy consumption is low, and possesses biogas residue desilting function, and can expand the new of the available full excrement concentration (TS) of fermentation raw material
Type anaerobic in low temperature biogas fermentation equipment.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of new type low temperature anaerobic methane Zymolysis Equipment, bag
Anaerobic methane fermentation tank is included, is stretched into inside the anaerobic methane fermentation tank with one end in the anaerobic methane fermentation tank
Feed pipe and discharge nozzle, the feed pipe be located at the anaerobic methane fermentation tank outside one end be connected with feed pump, it is described
One end that discharge nozzle is located at outside the anaerobic methane fermentation tank is connected with discharging pump, the top of the anaerobic methane fermentation tank
With the escaping pipe for connecting the air storage chamber, heat-insulation layer is coated with the anaerobic methane fermentation tank outer wall；Also include stirring
Device, the agitating device includes drive division and mixing part, and the drive division is installed on the outer of the anaerobic methane fermentation tank
The anaerobic methane fermentation tank is stretched into from the outer wall bottom level of the anaerobic methane fermentation tank in wall bottom, the mixing part
Valve is provided with the bottom wall of inside, the sidewall bottom of the anaerobic methane fermentation tank or the anaerobic methane fermentation tank
And connect the blow-off pipe inside the anaerobic methane fermentation tank.
The beneficial effects of the invention are as follows：The temperature phase inside the anaerobic methane fermentation tank is kept using the heat-insulation layer
To constant, north cold area winter low temperature fermentation methane production capacity is improved, energy consumption is low；Periodically start the agitating device operating,
The drive division drives the mixing part to stir the biogas fermentation materials such as the animal wastes inside the anaerobic methane fermentation tank
And fermented bacterium, the biogas residue of deposition is stirred into pine, and open the power that the valve on blow-off pipe coordinates the stirring of the mixing part to produce
Drive biogas residue to discharge the anaerobic methane fermentation tank by the blow-off pipe, possess biogas residue desilting function；Simultaneously as described
The operating of agitating device, obtains the biogas fermentation materials such as the animal wastes in the anaerobic methane fermentation tank and fermented bacterium
Loose and be sufficiently mixed, fermentation activity area spreads all over inside the whole anaerobic methane fermentation tank, sends out the biogas such as animal wastes
Ferment raw material and fermented bacterium are fully fermented, while further increasing biogas production capacity, due to the biogas such as animal wastes hair
Ferment raw material and fermented bacterium are loose by the agitating device and be sufficiently mixed and fully fermented, enabling enter the anaerobism
The scope of the full excrement concentration of the fermentation raw material that biogas fermentation tank interior is fermented expands (the fermentation of traditional biogas fermentation equipment
Full excrement concentration≤8% of raw material, and the full excrement concentration of available fermentation raw material of the invention can reach 40%~50%).
Further, also including automaton, having heaters is installed in the anaerobic methane fermentation tank inside, described to detest
Induction end is installed on the side wall of oxygen biogas fermentation tank body and stretches into temperature sensor inside the anaerobic methane fermentation tank, institute
State automaton and control the heater start and stop by obtaining the temperature signal of the temperature sensor.
Beneficial effect using above-mentioned further technical scheme is：Ensure the temperature inside the anaerobic methane fermentation tank
Relative constancy, the temperature environment of stabilization is provided for the fermentation of fermentation raw material, improves north cold area winter low temperature fermentation methane
Production capacity, and the heater only known by the temperature sensor needed inside the anaerobic methane fermentation tank heating
In the case of just controlled to start by the automaton, energy consumption is low.
Further, the heater is water-warming heater, and the pipeline bending of the water-warming heater is coiled in the anaerobism
Biogas fermentation tank interior, the water intaking valve of the water-warming heater is installed on the side wall upper part of the anaerobic methane fermentation tank,
The outlet valve of the water-warming heater is installed on the lower sidewall of the anaerobic methane fermentation tank.
Beneficial effect using above-mentioned further technical scheme is：Using the pipeline of the water-warming heater in the anaerobism
The distribution of biogas fermentation tank interior, improves the efficiency of heating surface of the heater, reducing energy consumption.
Further, the pressure biography that induction end is stretched into the air storage chamber is installed at the top of the anaerobic methane fermentation tank
Sensor, is provided with the gas outlet that one end is stretched into the air storage chamber, the gas outlet at the top of the anaerobic methane fermentation tank
Magnetic valve is installed on the one end outside the anaerobic methane fermentation tank, the automaton is by obtaining the pressure
The pressure signal of force snesor controls the magnetic valve folding；The escaping pipe is located at outside the anaerobic methane fermentation tank
Electromagnetism check valve, biogas filter and biogas flowmeter are sequentially installed with along the bearing of trend at the end on end, it is described to automatically control
Device controls the folding of the electromagnetism check valve by obtaining the pressure signal of the pressure sensor.
Beneficial effect using above-mentioned further technical scheme is：Using the automaton by obtaining the pressure
The pressure signal of force snesor controls the magnetic valve folding, keeps the air pressure inside the anaerobic methane fermentation tank in safety
In the range of, it is ensured that present invention safety in production；Meanwhile, using the automaton by obtaining the pressure of the pressure sensor
Force signal controls the folding of the electromagnetism check valve, to control biogas to be received after being filtered through biogas filter into escaping pipe
Collection, high degree of automation.
Further, the heat-insulation layer includes heat-preservation cotton and polyurethane heat insulation material, and the heat-preservation cotton coats the anaerobism natural pond
The outer wall of gas fermentation tank, the polyurethane heat insulation material fill the heat-preservation cotton and the anaerobic methane fermentation tank outer wall it
Between gap.
Beneficial effect using above-mentioned further technical scheme is：The insulation reliability of the heat-insulation layer is improved, institute is reduced
State the number of times of heater starting, reducing energy consumption.
Further, the agitating device is mixing pump, and the drive division is the motor of the mixing pump, the stirring
Portion is the agitating shaft with paddle of the mixing pump.
Beneficial effect using above-mentioned further technical scheme is：Realize the agitating function of the agitating device, stirring effect
Rate is high.
Further, be provided with below the side wall upper part of the anaerobic methane fermentation tank, the air storage chamber valve and
The leak-off pipe inside the anaerobic methane fermentation tank is connected, the outer wall middle part of the anaerobic methane fermentation tank is vertically-mounted to be had
Liquid level gauge, the liquid level gauge upper and lower ends are respectively by the top inside anaerobic methane fermentation tank described in pipeline connection with
Portion.
Beneficial effect using above-mentioned further technical scheme is：By the liquid level folding institute for observing the liquid level gauge
The valve on leak-off pipe is stated to control the liquid level of the fermentation raw material inside the anaerobic methane fermentation tank, makes the use of fermentation raw material
Management and control is measured, makes full use of fermentation raw material to carry out biogas fermentation.
Further, the bottom wall of the anaerobic methane fermentation tank is in arc-shaped.
Beneficial effect using above-mentioned further technical scheme is：Eliminate dead inside the anaerobic methane fermentation tank
Angle, the anaerobic methane fermentation tank is discharged beneficial to the easily deposit such as silt in fermentation raw material.
Further, it is provided with the top of the anaerobic methane fermentation tank inside the connection anaerobic methane fermentation tank
Access hole, is provided with the sealing maintenance door of the retractable access hole at the access hole.
Beneficial effect using above-mentioned further technical scheme is：It is easy to the structure inside the anaerobic methane fermentation tank
Part carries out repair and maintenance.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described.In all of the figs, similar element
Or the general reference by being similar in part is identified.In accompanying drawing, each element or part might not draw according to actual ratio.
Fig. 1 is structural representation of the invention；
Reference：
1- anaerobic methane fermentation tanks；2- heat-insulation layers；3- agitating devices；4- heaters；5- water intaking valves；6- outlet valves；7-
Air storage chamber；8- blow-off pipes；9- liquid level gauges；10- leak-off pipes；11- feed pipes；12- discharge nozzles；13- escaping pipes；14- biogas flows
Meter；15- temperature sensors；16- pressure sensors；17- seals maintenance door；18- electromagnetism check valves；19- biogas filters；20-
Gas outlet；21- feed pumps；22- discharging pumps
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Technical scheme is clearly illustrated, therefore is only used as example, and protection model of the invention can not be limited with this
Enclose.
As shown in figure 1, a kind of new type low temperature anaerobic methane Zymolysis Equipment, including anaerobic methane fermentation tank 1, anaerobic methane
The feed pipe 11 and discharge nozzle 12 inside anaerobic methane fermentation tank 1 are stretched into one end in fermentation tank 1, feed pipe 11 is located at
One end outside anaerobic methane fermentation tank 1 is connected with feed pump 21, and discharge nozzle 12 is located at the one end outside anaerobic methane fermentation tank 1
Discharging pump 22 is connected with, the top inside anaerobic methane fermentation tank 1 has air storage chamber 7, the top of anaerobic methane fermentation tank 1
Escaping pipe 13 with connection air storage chamber 7, heat-insulation layer 2 is coated with the outer wall of anaerobic methane fermentation tank 1；Also include agitating device
3, agitating device 3 includes drive division and mixing part, and drive division is installed on the outer wall bottom of anaerobic methane fermentation tank 1, mixing part
Stretched into inside anaerobic methane fermentation tank 1 from the outer wall bottom level of anaerobic methane fermentation tank 1, anaerobic methane fermentation tank 1
Sidewall bottom or anaerobic methane fermentation tank 1 bottom wall on be provided with inside valve and connection anaerobic methane fermentation tank 1
Blow-off pipe 8.
In the present embodiment, also including automaton (for example：PLC), the inside of anaerobic methane fermentation tank 1 peace
Induction end is installed equipped with heater 4, on the side wall of anaerobic methane fermentation tank 1 to stretch into inside anaerobic methane fermentation tank 1
Temperature sensor 15 is (for example：Temperature transmitter), automaton is controlled by obtaining the temperature signal of temperature sensor 15
The start and stop of heater 4；Heater 4 is water-warming heater, and the pipeline bending of water-warming heater is coiled in anaerobic methane fermentation tank 1
Portion, the water intaking valve 5 of water-warming heater is installed on the side wall upper part of anaerobic methane fermentation tank 1, and the outlet valve 6 of water-warming heater is pacified
Lower sidewall loaded on anaerobic methane fermentation tank 1；The top of anaerobic methane fermentation tank 1 is provided with induction end and stretches into air storage chamber
Pressure sensor 16 in 7 is (for example：Pressure transmitter), the top of anaerobic methane fermentation tank 1 is provided with one end and stretches into gas storage
Gas outlet 20 in room 7, gas outlet 20 is located on the one end outside anaerobic methane fermentation tank 1 and is provided with magnetic valve, automatically controls
Device controls magnetic valve folding by obtaining the pressure signal of pressure sensor 16；Escaping pipe 13 is located at anaerobic methane fermentation tank
Electromagnetism check valve 18, biogas filter 19 and biogas flowmeter 14 are sequentially installed with along the bearing of trend at the end on one end outside 1,
Automaton controls the folding of electromagnetism check valve 18 by obtaining the pressure signal of pressure sensor 16；Heat-insulation layer 2 includes
Heat-preservation cotton and polyurethane heat insulation material, the outer wall of heat-preservation cotton cladding anaerobic methane fermentation tank 1, polyurethane heat insulation material filling are protected
Gap between the outer wall of Wen Mianyu anaerobic methanes fermentation tank 1；Agitating device 3 is mixing pump, and drive division is the driving of mixing pump
Motor, mixing part is the agitating shaft with paddle of mixing pump；Under side wall upper part, the air storage chamber 7 of anaerobic methane fermentation tank 1
Side is provided with the leak-off pipe 10 inside valve and connection anaerobic methane fermentation tank 1, in the outer wall of anaerobic methane fermentation tank 1
Portion is vertically-mounted liquid level gauge 9, and the upper and lower ends of liquid level gauge 9 are respectively by upper inside pipeline connection anaerobic methane fermentation tank 1
Portion and bottom；The bottom wall of anaerobic methane fermentation tank 1 is in arc-shaped；The top of anaerobic methane fermentation tank 1 is provided with connection and detests
Access hole inside oxygen biogas fermentation tank body 1, is provided with the sealing maintenance door 17 of retractable access hole at access hole.
Working method：Methane bag is accessed in one end end escaping pipe 13 being located at outside anaerobic methane fermentation tank 1, by feeding
Pump 21, to the biogas fermentation materials such as animal wastes and fermented bacterium is pumped into inside anaerobic methane fermentation tank 1, is seen through feed pipe 11
The liquid level of liquid level gauge 9 is examined, feed pump 21 and feed pipe 11 are closed when the liquid level of the display of liquid level gauge 9 reaches setting value
On the valve that carries, start fermentation, if liquid level needed for the liquid level of the display of liquid level gauge 9 exceedes fermentation, opens earial drainage
The biogas fermentation materials such as the valve on pipe 10, unnecessary animal wastes and fermented bacterium are discharged from leak-off pipe 10；Using heat-insulation layer 2
The temperature relative constancy inside anaerobic methane fermentation tank 1 is maintained, the temperature inside anaerobic methane fermentation tank 1 is reduced to and sets
Value is put, the feedback temperature signal of temperature sensor 15 adds to automaton, automaton according to temperature signal control
Hot device 4 starts heating, and after the temperature lifting inside anaerobic methane fermentation tank 1 reaches fermentation temperature, temperature sensor 15 is anti-
Feedback temperature signal controls heater 4 to stop heating to automaton, automaton according to the temperature signal；Work as gas storage
When air pressure in room 7 arrives at aerogenesis pressure, the feedback pressure signal of pressure sensor 16 is to automaton, automaton
Control electromagnetism check valve 18 to open according to the pressure signal, biogas enters escaping pipe 13, gas is filtered by biogas filter 19
In moisture and the gaseous impurity such as hydrogen sulfide, and to record enter to be collected in methane bag after biogas yield by biogas flowmeter 14 and treat
With when the air pressure in air storage chamber 7 arrives at dangerous atmospheric pressure value, the feedback pressure signal of pressure sensor 16 is automatically controlled dress
Put, automaton controls magnetic valve to open according to the pressure signal, and air pressure releases from gas outlet 20, when in air storage chamber 7
When air pressure falls back to safe atmospheric pressure value, the feedback pressure signal of pressure sensor 16 is to automaton, automaton root
Closed electromagnetic valve is controlled according to the pressure signal, air pressure is released in stopping；Periodically start mixing pump to anaerobic methane fermentation tank 1 inside
The biogas fermentation material such as animal wastes and fermented bacterium be stirred, make animal wastes in anaerobic methane fermentation tank 1 etc.
Biogas fermentation material and fermented bacterium are obtained loose and are sufficiently mixed, meanwhile, the loose interior bottom portion of anaerobic methane fermentation tank 1
Sediment, opens the valve on blow-off pipe 8 when needing to arrange biogas residue, by the power of mixing pump offer by biogas residue by the row of blow-off pipe 8
Go out, the valve closed on blow-off pipe 8 afterwards；And the biogas fermentation material such as animal wastes inside anaerobic methane fermentation tank 1 and
After the loss of activity of fermented bacterium, the valve carried on discharge nozzle 12 is opened, start discharging pump 22 by anaerobic methane fermentation tank 1
The biogas fermentation materials such as the animal wastes of internal loss of activity and fermented bacterium are pumped out through discharge nozzle 12, then close discharge nozzle 12
On valve.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover in the middle of the scope of claim of the invention and specification.
Claims (9)
1. a kind of new type low temperature anaerobic methane Zymolysis Equipment, including anaerobic methane fermentation tank (1), the anaerobic methane fermentation tank
Stretch into the internal feed pipe (11) and discharge nozzle (12) of the anaerobic methane fermentation tank (1) with one end on body (1), it is described enter
The one end of expects pipe (11) positioned at the anaerobic methane fermentation tank (1) outward is connected with feed pump (21), discharge nozzle (12) position
Discharging pump (22) is connected with the anaerobic methane fermentation tank (1) one end outward, the anaerobic methane fermentation tank (1) is internal
Top there is air storage chamber (7), the top of the anaerobic methane fermentation tank (1) has the outlet of the connection air storage chamber (7)
Pipe (13), it is characterised in that：Heat-insulation layer (2) is coated with anaerobic methane fermentation tank (1) outer wall；Also include agitating device
(3), the agitating device (3) includes drive division and mixing part, and the drive division is installed on the anaerobic methane fermentation tank (1)
Outer wall bottom, the anaerobic methane is stretched into the mixing part from the outer wall bottom level of the anaerobic methane fermentation tank (1)
Fermentation tank (1) is internal, the sidewall bottom of the anaerobic methane fermentation tank (1) or the anaerobic methane fermentation tank (1)
Valve is provided with bottom wall and the internal blow-off pipe (8) of the anaerobic methane fermentation tank (1) is connected.
2. a kind of new type low temperature anaerobic methane Zymolysis Equipment according to claim 1, it is characterised in that：Also include automatic control
Device processed, installs having heaters (4), the side of the anaerobic methane fermentation tank (1) inside the anaerobic methane fermentation tank (1)
Induction end is installed on wall and stretches into the internal temperature sensor (15) of the anaerobic methane fermentation tank (1), it is described to automatically control
Device controls the heater (4) start and stop by obtaining the temperature signal of the temperature sensor (15).
3. a kind of new type low temperature anaerobic methane Zymolysis Equipment according to claim 2, it is characterised in that：The heater
(4) it is water-warming heater, the pipeline bending of the water-warming heater is coiled in anaerobic methane fermentation tank (1) inside, institute
The water intaking valve (5) for stating water-warming heater is installed on the side wall upper part of the anaerobic methane fermentation tank (1), the water-warming heater
Outlet valve (6) be installed on the lower sidewall of the anaerobic methane fermentation tank (1).
4. a kind of new type low temperature anaerobic methane Zymolysis Equipment according to claim 2, it is characterised in that：The anaerobic methane
The pressure sensor (16) that induction end is stretched into the air storage chamber (7), the anaerobic methane are installed at the top of fermentation tank (1)
The gas outlet (20) that one end is stretched into the air storage chamber (7) is installed, the gas outlet (20) is located at the top of fermentation tank (1)
The anaerobic methane fermentation tank (1) is provided with magnetic valve on one end outward, and the automaton is by obtaining the pressure
The pressure signal of force snesor (16) controls the magnetic valve folding；The escaping pipe (13) is positioned at the anaerobic methane fermentation tank
On body (1) one end outward electromagnetism check valve (18), biogas filter (19) and biogas are sequentially installed with along the bearing of trend at the end
Flowmeter (14), the automaton controls the electromagnetism list by obtaining the pressure signal of the pressure sensor (16)
To the folding of valve (18).
5. a kind of new type low temperature anaerobic methane Zymolysis Equipment according to any one of Claims 1-4, it is characterised in that：Institute
Stating heat-insulation layer (2) includes heat-preservation cotton and polyurethane heat insulation material, and the heat-preservation cotton coats the anaerobic methane fermentation tank (1)
Outer wall, the polyurethane heat insulation material fills the gap between the heat-preservation cotton and anaerobic methane fermentation tank (1) outer wall.
6. a kind of new type low temperature anaerobic methane Zymolysis Equipment according to any one of Claims 1-4, it is characterised in that：Institute
It is mixing pump to state agitating device (3), and the drive division is the motor of the mixing pump, and the mixing part is the mixing pump
The agitating shaft with paddle.
7. a kind of new type low temperature anaerobic methane Zymolysis Equipment according to any one of Claims 1-4, it is characterised in that：Institute
State and valve is provided with below the side wall upper part of anaerobic methane fermentation tank (1), the air storage chamber (7) and the anaerobism is connected
The internal leak-off pipe (10) of biogas fermentation tank body (1), the outer wall middle part of the anaerobic methane fermentation tank (1) is vertically-mounted liquid
Position meter (9), liquid level gauge (9) upper and lower ends are respectively by the upper of anaerobic methane fermentation tank (1) inside described in pipeline connection
Portion and bottom.
8. a kind of new type low temperature anaerobic methane Zymolysis Equipment according to any one of Claims 1-4, it is characterised in that：Institute
The bottom wall for stating anaerobic methane fermentation tank (1) is in arc-shaped.
9. a kind of new type low temperature anaerobic methane Zymolysis Equipment according to any one of Claims 1-4, it is characterised in that：Institute
State and the internal access hole of the connection anaerobic methane fermentation tank (1) is provided with the top of anaerobic methane fermentation tank (1), it is described
The sealing maintenance door (17) of the retractable access hole is installed at access hole.
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| CN201710266599.7A CN106916744A (en) | 2017-04-21 | 2017-04-21 | A kind of new type low temperature anaerobic methane Zymolysis Equipment |
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| CN201710266599.7A CN106916744A (en) | 2017-04-21 | 2017-04-21 | A kind of new type low temperature anaerobic methane Zymolysis Equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107287113A (en) * | 2017-08-15 | 2017-10-24 | 鲁周 | A kind of installation for fermenting and fermentation system |
| CN112694965A (en) * | 2021-01-06 | 2021-04-23 | 安庆市绿巨人环境技术股份有限公司 | Garage type dry anaerobic fermentation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201473522U (en) * | 2009-08-19 | 2010-05-19 | 宝林 | Anaerobic ferment tank with integrated fermentation and gas storage |
| CN104031825A (en) * | 2013-03-07 | 2014-09-10 | 西北民族大学 | Low-temperature anaerobic biogas fermentation tank |
| CN105316225A (en) * | 2015-11-30 | 2016-02-10 | 周伟萌 | Anaerobic treatment device |
| CN207210438U (en) * | 2017-04-21 | 2018-04-10 | 宁夏清洁发展机制环保服务中心 | A kind of new type low temperature anaerobic methane Zymolysis Equipment |
-
2017
- 2017-04-21 CN CN201710266599.7A patent/CN106916744A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201473522U (en) * | 2009-08-19 | 2010-05-19 | 宝林 | Anaerobic ferment tank with integrated fermentation and gas storage |
| CN104031825A (en) * | 2013-03-07 | 2014-09-10 | 西北民族大学 | Low-temperature anaerobic biogas fermentation tank |
| CN105316225A (en) * | 2015-11-30 | 2016-02-10 | 周伟萌 | Anaerobic treatment device |
| CN207210438U (en) * | 2017-04-21 | 2018-04-10 | 宁夏清洁发展机制环保服务中心 | A kind of new type low temperature anaerobic methane Zymolysis Equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107287113A (en) * | 2017-08-15 | 2017-10-24 | 鲁周 | A kind of installation for fermenting and fermentation system |
| CN112694965A (en) * | 2021-01-06 | 2021-04-23 | 安庆市绿巨人环境技术股份有限公司 | Garage type dry anaerobic fermentation device |
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Address after: 750000 floor 7, Ningxia Software Park, No.159, Xinchang East Road, Yinchuan Development Zone, Yinchuan City, Ningxia Hui Autonomous Region Applicant after: Ningxia CDM Environmental Protection Service Center (LLC) Address before: The 750000 the Ningxia Hui Autonomous Region Xinchang Development Zone, Yinchuan City Road No. 159 Ningxia Software Park 7 Applicant before: NINGXIA CDM SERVICE CENTRE |
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