CN109704533A - The micro- oxygen formula storage system of non-liquid waste and method - Google Patents
The micro- oxygen formula storage system of non-liquid waste and method Download PDFInfo
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- CN109704533A CN109704533A CN201811386471.5A CN201811386471A CN109704533A CN 109704533 A CN109704533 A CN 109704533A CN 201811386471 A CN201811386471 A CN 201811386471A CN 109704533 A CN109704533 A CN 109704533A
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- 239000001301 oxygen Substances 0.000 title claims abstract description 123
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 123
- 238000003860 storage Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000010808 liquid waste Substances 0.000 title claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000012528 membrane Substances 0.000 claims abstract description 50
- 239000002699 waste material Substances 0.000 claims abstract description 41
- 238000005273 aeration Methods 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims description 20
- 238000012544 monitoring process Methods 0.000 claims description 19
- 239000004568 cement Substances 0.000 claims description 10
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- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 230000005520 electrodynamics Effects 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 244000144972 livestock Species 0.000 description 12
- 244000144977 poultry Species 0.000 description 12
- 210000003608 fece Anatomy 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
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- 230000009467 reduction Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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Classifications
-
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to organic solid castoff disposition and resource utilization fields, provide a kind of micro- oxygen formula storage system of non-liquid waste, including storagetank, the storagetank is equipped with semipermeable membrane and aerating pipelines, the semipermeable membrane covers the storagetank, inflation in storagetank described in the aeration tube road direction, the storagetank is interior to form micro- oxygen environment that oxygen purity is 4%-6%.The present invention also provides a kind of non-liquid micro- oxygen formula storage methods of waste, oxygen purity in storagetank is set as between 4%-6%, aerating pipelines are equipped in storagetank, when the oxygen purity in storagetank is less than 4%, aerating pipelines are inflated into storagetank, until the oxygen purity in storagetank reaches 6%, aerating pipelines stop inflation.The micro- oxygen formula storage system of non-liquid waste of the invention and method create the environment of minute-pressure, micro- oxygen, reduce heap body anaerobic zone, waste is made to be in a slow, stable yeastiness, achieve the purpose that energy-saving and emission-reduction, intelligent environment protection, high-quality and efficient.
Description
Technical field
The present invention relates to organic solid castoff disposition and resource utilization fields, more particularly to a kind of non-liquid waste
Micro- oxygen formula storage system and method.
Background technique
China is livestock and poultry cultivation big country, with the raising of livestock and poultry breeding industry production level, the resource utilization of livestock and poultry feces
Problem becomes the big key factor for restricting aquaculture industry of China development.
The waste quantum of output of centralization-breeding factory is big at present, needs to carry out concentration storage, but mesh before resource utilization
There is the problems such as storing yard construction is unreasonable, and storage method is too simple, the poultry with China's high speed development mostly in preceding farm
There is unmatched situation in poultry breeding industry, and China develops the storage of intelligent environmental protection type livestock and poultry feces and set also for proposing in this in the recent period
The target of standby and novel storing technology.
Existing banking system is mostly that the mode of static covering is stored, and livestock and poultry feces are during storage easily because anaerobism produces
Ammonifying gas and methane isothermal chamber gas, endanger surrounding enviroment and human and livestock health.Excrement is covered to realize that pernicious gas subtracts
Row, but the emission reduction effect of single covering process is undesirable, and although covering treatment reduces the dissipation speed of gas, but still fail
It fundamentally solves the problems, such as the anaerobism of heap body, still there is the greenhouse gases largely generated by anaerobic environment during covering treatment,
Cause poor processing effect, the treatment effeciency of waste heap body low.
Summary of the invention
(1) technical problems to be solved
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies: (1) heap body anaerobism
Problem；(2) traditional covering process oxygen residence time is short, oxygen utilization rate is low；(3) traditional treatment for cow manure process is without effective
Monitoring, cannot understand the environmental aspect in reaction tank in time.
The object of the present invention is to provide a kind of micro- oxygen formula storage systems for solid-state waste, it is intended in conjunction with China's waste
Status is stored, covering process is combined with slot type ventilation technics, creates the environment of minute-pressure, micro- oxygen during storage, it can
Heap body anaerobic zone is reduced, and waste can be made to be in a slow, stable yeastiness, and set by intellectual monitoring control
It is standby to automatically control ventilation and open and close, promoted China's bunkerage it is intelligentized and meanwhile reach energy-saving and emission-reduction, intelligent environment protection,
High-quality and efficient purpose.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of non-liquid micro- oxygen formula storage systems of waste, including storage
Slot, the storagetank are equipped with semipermeable membrane and aerating pipelines, and the semipermeable membrane covers the storagetank, the aeration tube road
It is inflated into the storagetank, forms micro- oxygen environment that oxygen purity is 4%-6% in the storagetank.
Preferably, the semipermeable membrane is set as expanded PTFE, and the aperture of the semipermeable membrane is set as 0.2 μm.
In above-mentioned any scheme preferably, it is 5% that micro- oxygen environment in the storagetank, which is set as oxygen purity,.
In above-mentioned any scheme preferably, the semipermeable membrane is equipped with magic tape, and the magic tape is described half
Several are arranged at intervals on permeable membrane.
In above-mentioned any scheme preferably, the storagetank is equipped with sensing system, the sensing system packet
Include temperature sensor, oxygen concentration sensor and pressure sensor.
In above-mentioned any scheme preferably, the temperature sensor is set as resistance temperature detector, and the oxygen is dense
Degree sensor is set as zirconium oxide formula oxygen concentration sensor, and the pressure sensor is set as electrodynamic type pressure sensor, the temperature
Sensor, oxygen concentration sensor and pressure sensor pass through sensor sleeve and rubber sealing boot and storagetank is tightly connected.
In above-mentioned any scheme preferably, the sensing system is connected in intellectual monitoring control equipment, described
It includes touch screen, fan interface, sensor interface, PLC control system that intellectual monitoring, which controls equipment,.
In above-mentioned any scheme preferably, the aeration tube road is equipped with gas distribution partition, opens on the gas distribution partition
Equipped with venthole, the aeration tube road is connected with Aeration fan.
In above-mentioned any scheme preferably, the storagetank upper cover is buckled with rain-proof shed, and the storagetank is set as storing
The space that slot frame and cement flooring surround.
The present invention also provides a kind of non-liquid micro- oxygen formula storage method of waste, the oxygen purity in storagetank is set as
Between 4%-6%, aerating pipelines are equipped in storagetank, when the oxygen purity in storagetank is less than 4%, aerating pipelines are to storage
Inflation in slot is deposited, until the oxygen purity in storagetank reaches 6%, aerating pipelines stop inflation.
(3) beneficial effect
Compared with prior art, the invention has the following advantages that
1, this system is guidance with GB/T 27622-2011 feces of livestock and poultry storage facilities design requirement, is just answered so that China is general
It is improved based on storage facilities, has strong operability, the advantages such as adaptation is wide, economic benefit is high.
2, semipermeable membrane used by this system can inhibit VOCs, NH3And H2The discharge of S, and formed under semipermeable membrane micro-
Pressure ring border can promote the effect of aeration, reduce CH4And N2The discharge of O isothermal chamber gas.
3, the control of intellectual monitoring used by this system equipment can carry out feedback control by oxygen concentration sensor, make half infiltration
Heap body is in micro- oxygen environment under permeable membrane, and is aided with pressure sensor and temperature sensor monitors stored condition in real time,
Have energy conservation and environmental protection, intelligent and high-efficiency, store the advantages such as stable.
4, magic tape connection type used by this system can realize the convenient folding and unfolding of film, and cost is relatively low, and sealing effect
Well.
5, this system can select the sensor of corresponding region to be monitored with the waste accumulating amount of storagetank, have quasi- in real time
True advantage.
The micro- oxygen formula storage system of non-liquid waste provided by the invention and method are done further specifically with reference to following attached drawing
It is bright.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the non-liquid micro- oxygen formula storage system of waste of the present invention；
Fig. 2 is that the partial enlargement structure of A in the embodiment illustrated in fig. 1 of the non-liquid micro- oxygen formula storage system of waste of the present invention is shown
It is intended to；
Fig. 3 is that the partial enlargement structure of B in the embodiment illustrated in fig. 1 of the non-liquid micro- oxygen formula storage system of waste of the present invention is shown
It is intended to；
Fig. 4 is the side structure schematic view of the embodiment illustrated in fig. 1 of the non-liquid micro- oxygen formula storage system of waste of the present invention；
Fig. 5 is the control principle schematic diagram of the non-liquid micro- oxygen formula storage system of waste of the present invention；
Fig. 6 is the structural schematic diagram of the semipermeable membrane of the non-liquid micro- oxygen formula storage system of waste of the present invention.
In figure, 1, rain-proof shed；2, semipermeable membrane；3, storagetank；4, aerating pipelines；5, cement flooring；6, Aeration fan；7,
Gas distribution partition；8, venthole；9, sensor sleeve；10, rubber sealing boot；11, intellectual monitoring controls equipment；12, sensor system
System；13, storagetank side wall slot；14, fan interface；15, temperature sensor interface；16, oxygen concentration sensor interface；17, it presses
Force snesor interface；18, touch screen；19, PLC control system；20, magic tape.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Currently, realizing that livestock and poultry feces intelligence, environmentally friendly green storage are the difficult points in centralization-breeding factory development process.This
The storage system of embodiment is guidance with GB/T 27622-2011 feces of livestock and poultry storage facilities design requirement, is proposed a kind of new
Mentality of designing has high economic benefit.
In conjunction with shown in Fig. 1-Fig. 6, the micro- oxygen formula storage system of the non-liquid waste of the present embodiment, including storagetank 3, storagetank
3 are equipped with semipermeable membrane 2 and aerating pipelines 4, and semipermeable membrane 2 covers storagetank 3, and aerating pipelines 4 are inflated into storagetank 3, store
Deposit the micro- oxygen environment for forming that oxygen purity is 4%-6% in slot 3.
Oxygen purity in storagetank 3 is maintained at 4%-6%, and the volume fraction of the oxygen in storagetank 3 is lower than 4%
When, it is aerated into storagetank 3 by aerating pipelines 4 come supplemental oxygen, when the volume fraction of oxygen reaches 6%, stops aeration,
Oxygen content is adjusted by being aerated to be made to keep micro- oxygen environment in storagetank 3, realizes micro- oxygen formula storage.
The storage system of the present embodiment, semipermeable membrane 2 are used as covering material, and the Aeration fan 6 of bottom is cooperated to seek jointly
The storage environment of minute-pressure, micro- oxygen is made, semipermeable membrane 2 and aerating pipelines 4 build the storage environment of minute-pressure, micro- oxygen jointly, reduce heap
The anaerobic environment in internal portion, that realizes heap body stablizes storage, can effectively reduce the generation and discharge of pernicious gas.
The storage system of the present embodiment, suitable for scale livestock farming waste centralized processing, for handle solid-state or
The waste of solid-liquid mixing makes waste slowly ferment under micro- oxygen condition of storagetank 3；Storagetank 3 can be set in farm
Original waste storage, storage groove body, are reequiped, being formed has micro- oxygen environment on the foundation construction of original farm
Treatment for cow manure space, suitable for birds wastes such as the treatment for cow manure of scale, such as pigs and cattle livestock waste, chicken and duck.
The micropore size of semipermeable membrane 2 is 0.2 μm, can effectively prevent dust, aerosol and microorganism to external diffusion, but is store
Depositing vapor and air in slot 3 can be flowed out by semipermeable membrane 2, and the liquid water (liquid of formation is agglomerated on semipermeable membrane 2
The minimum diameter of water is 20 μm) because moisture film can not be formed under film by semipermeable membrane 2, the micropore on semi-permeable film 2 rises
To sealing function, pressure holding effect is promoted, makes to form minute-pressure, micro- oxygen environment in storagetank 3, micro- oxygen environment inhibits anaerobic reaction mistake
Journey makes waste heap body slowly ferment under micro-oxygen conditions；And semipermeable membrane 2 hinders volatile organic matter in storagetank 3
Discharge, slow down waste heap body generation foul smell discharge, increase waste heap body generate gas in storagetank 3 residence time,
Reduce nutrient loss and Optimal culture environment.
The preferred embodiment of storage requirement in storagetank 3
Oxygen purity in storagetank 3 is set as 5%, when the oxygen purity in storagetank 3 is 5% ± 0.5%
When, inflation is inflated into storagetank 3 or stopped to aerating pipelines 4；When the oxygen purity in storagetank 3 is lower than 4.5%, expose
Air pipe 4 is inflated, and when the oxygen purity in storagetank 3 is higher than 5.5%, aerating pipelines 4 stop inflation.
Micro- oxygen processing at present is widely used in the research such as waste water, sludge, but solid-state, solid-liquid mixing livestock and poultry feces in
Not yet correlative study and application.Semipermeable membrane couples the minute-pressure of micro- oxygen technology creation, micro- oxygen environment, i.e., in storagetank 3
Oxygen purity is 4%-6%, can effectively reduce NH3And CH4Discharge and so that heap body is in a slowly stable fermentation shape
State, therefore the storage system is designed for the construction criteria and intelligent control technology of storage facilities in conjunction with country, it is suitble to providing
Green, intelligence, efficient storage mode and the method that farm implements.
Semipermeable membrane 2 is set as expanded PTFE material, and expanded PTFE material is to connect with microfibre
And the reticular structure formed, the aperture of semipermeable membrane 2 are set as 0.2 μm, guarantee small point of partial size less than 0.2 μm in storagetank 3
Sub- substance passes through, the colloidal sol substance of macromolecular of the partial size greater than 0.2 μm is hindered to overflow.
In conjunction with shown in Fig. 1 and Fig. 6, semipermeable membrane 2 is equipped with magic tape 20, and magic tape 20 is spaced on semipermeable membrane 2 and sets
Be equipped with several, it can be achieved that in storage process semipermeable membrane 2 convenient folding and unfolding.The fixed form of semipermeable membrane 2 uses magic tape
20, two neighboring semipermeable membrane 2 can be bonded by magic tape 20 and be connected, and structure is simple, easy to disassemble and transport；Semipermeable membrane
2 can also be gluing on storagetank 3 by magic tape 20, and semipermeable membrane 2 is fixed on storagetank 3 by the connection type of magic tape 20
On, while ensure that airtightness, easily film can also be packed up and is closed when transporting waste, it is convenient to pass through semipermeable membrane 2
It is opened and closed storagetank 3, to carry out the transport of waste.
Preferably, a length of 20cm of magic tape 20 is divided into 20cm between every two, is evenly arranged in 2 length side of semipermeable membrane
Upwards, it can be achieved that being tightly engaged between semipermeable membrane 2 and the groove body of storagetank 3, guarantees internal minute-pressure environment.
In conjunction with shown in Fig. 1,3 and Fig. 4, storagetank 3 is equipped with sensing system 12, and sensing system 12 is in storagetank 3
Temperature, pressure, oxygen concentration measure, to monitor the storage condition in storagetank 3.Specifically, sensing system 12 wraps
Temperature sensor, oxygen concentration sensor and pressure sensor are included, sensing system 12 is fixed on the side wall of storagetank frame, often
3 sensors are one group, and every group of sensor includes temperature sensor, oxygen concentration sensor and pressure sensor, in storagetank
The length direction of frame, short transverse are arranged at intervals with several groups, and the setting of number of sensors is according to storage in sensing system 12
The adjustings such as size, the test request of slot 3 are deposited to be adjusted.
Preferably, temperature sensor is set as resistance temperature detector, and oxygen concentration sensor is set as zirconium oxide formula oxygen concentration
Sensor, pressure sensor are set as electrodynamic type pressure sensor.
As shown in connection with fig. 3, temperature sensor, oxygen concentration sensor and pressure sensor pass through sensor sleeve 9 and rubber
Glue sealing shroud 10 and storagetank 3 are tightly connected.Sensor sleeve 9 is preferably stainless steel material, and storage is opened up on storagetank frame
Groove sidewall slot 13 is deposited, sensor sleeve 9 is plugged in storagetank side wall slot 13, sensor sleeve 9 and storagetank sidewall channels
It is sealed between hole 13 by rubber sealing boot 10, reduces the leakage of substance in storagetank 3.
Three kinds of sensors are first inserted into the sensor sleeve 9 of stainless steel, are inserted into storagetank side wall slot 13, are sensed
Device casing 9 plays support protection, and the rubber sealing boot 10 in storagetank side wall slot 13 then seals, prevents from storing
Gas escapes in slot 3, simple installation, easy disassembly.
As shown in connection with fig. 4, storagetank side wall slot 13 and sensing system 12 share three groups, are respectively arranged in storagetank 3
Front, middle part, rear portion, can be chosen according to waste storage capacity different groups of other sensors as the starting of state modulator blower and
It closes；The front end of the side wall of storagetank 3 is semicircle, conducive to the sealing realized between semipermeable membrane 2 and the groove body of storagetank 3.
As shown in connection with fig. 5, sensing system 12 is connected in intellectual monitoring control equipment 11, and intellectual monitoring controls equipment 11
Including touch screen 18, fan interface 14, sensor interface, PLC control system 19.Temperature sensor, pressure sensor, oxygen concentration
Sensor accesses PLC control system 19 by sensor interface, and Aeration fan 6 is linked into PLC control by fan interface 14
System 19, temperature sensor, pressure sensor, the working condition of oxygen concentration sensor and Aeration fan 6 are aobvious by touch screen 18
Show, and user can be instructed by touch screen 18 to 19 input control of PLC control system, to carry out concentration tune to all parts
Section.
Intellectual monitoring control equipment 11 can control automatically Aeration fan 6 by the monitoring data of oxygen concentration sensor
System, it is ensured that it is internal always in minute-pressure, micro- oxygen environment in, reduce cost of labor and operating cost.Temperature sensor and pressure
Measure temperature, the pressure parameter of force snesor provide data reference for system.
As shown in connection with fig. 5, temperature sensor, oxygen concentration sensor and pressure sensor distinguish the data real-time monitored
It is arrived by 17 3 kinds of temperature sensor interface 15, oxygen concentration sensor interface 16 and pressure sensor interface sensor interface feedbacks
Intellectual monitoring control equipment 11 PLC control system 19 in, when the oxygen concentration monitored beyond upper limit value/be lower than lower limit value when,
PLC control system 19 controls 6 off/on of Aeration fan by fan interface 14, i.e., when the oxygen that oxygen concentration sensor measures
When concentration is less than lower limit value, start Aeration fan 6, when the oxygen concentration that oxygen concentration sensor measures reaches upper limit value, closes
Aeration fan 6.By the parameter of the settable oxygen concentration feedback regulation of touch screen 18, and it can show instant storage temperature, interior
The pressure and oxygen concentration in portion facilitate staff to judge internal stored condition.
Referring to figs. 1 and 2, aerating pipelines 4 are equipped with gas distribution partition 7, offer venthole 8 on gas distribution partition 7, expose
It is connected with Aeration fan 6 on air pipe 4, the air blast into aerating pipelines 4 of Aeration fan 6, the air-flow in aerating pipelines 4 passes through ventilation
Hole 8 enters storagetank 3, and the liquid in storagetank 3 can also be discharged into aerating pipelines 4 by venthole 8, is discharged along aerating pipelines 4,
Help to isolate the liquid waste in storagetank 3.
Aeration fan 6 is preferably centrifugal aeration air blower.
As shown in Figure 1, further, 3 upper cover of storagetank is buckled with rain-proof shed 1, rain-proof shed 1 and is set as inclined surface, rain-proof shed 1
Material be cement asbestos corrugated sheet, fall convenient for rainwater, sundries thereon etc., have the function of that shading is kept off the rain, guarantee to keep off the rain
Structural strength, the service life of canopy 1.Rain-proof shed 1 plays barrier effect for semipermeable membrane 2, reduces semipermeable membrane 2 by external environment
Influence, guarantee semipermeable membrane 2 service life.
In conjunction with shown in Fig. 1 and Fig. 4, storagetank 3 is set as the space that storagetank frame is surrounded with cement flooring 5, and storagetank 3 is
Common " n " type groove, storagetank frame can be set to cement wall structure, the wall body structure of masonry, plate and enclose the frame knot covered
The multiple structural forms such as structure.The ground of storagetank 3 is set as cement flooring 5, and cement flooring 5 has the function of antiseepage, in cement flooring 5
The aerating pipelines 4 of stainless steel are disposed with, aerating pipelines 4 have both the function of diafiltration liquid pipeline, and the liquid in storagetank 3 can pass through
8 seepage flow of venthole of gas distribution partition 7 on aerating pipelines 4 is into aerating pipelines 4, while venthole 8 can be to seepage flow to aeration tube
Substance in road 4 is filtered, and prevents aerating pipelines 4 from blocking.
Aeration fan 6, the lower aerating pipelines being arranged of Aeration fan 6 and cement flooring 5 are provided on the left of the groove body of storagetank 3
4 are connected, and aerating pipelines 4 share 4, are uniformly laid in the groove body of storagetank 3, and material is with excellent support effect and resistance to
Corrosive stainless steel, and it is aided with gas distribution partition 7 above, it is provided with circular venthole 8 on gas distribution partition 7, mainly there is ventilation
Oxygen supply and the effect for collecting penetrating fluid.
Status is stored in conjunction with China's waste, replaces traditional treatment process, creates the ring of minute-pressure, micro- oxygen during storage
Border not only can be reduced heap body anaerobic zone, but also waste can be made to be in a slow, stable yeastiness, and pass through intelligence prison
Observing and controlling control equipment 11 automatically controls ventilation and opens and closes, and being promoted, China's bunkerage is intelligentized while reaching energy conservation and subtract
Row, intelligent environment protection, high-quality and efficient purpose.
The storage system of the present embodiment is particularly suitable for collecting suitable for the processing of a variety of wastes such as solid-state, solid-liquid mixing
The concentrations such as reduction cattle farm, beef cattle and pig farm cultivate place, and the storage system is moderate, and cost performance is high, can operate
Property it is strong, monitoring is accurate, and applicability is wide, specifically for the huge centralization-breeding factory of waste yield.
In addition, used intellectual monitoring control equipment 11 can carry out feedback control by oxygen concentration sensor, make half infiltration
The lower heap body of permeable membrane 2 is in micro- oxygen environment, and is aided with pressure sensor and temperature sensor and is monitored in real time to stored condition,
Have the advantages such as energy conservation and environmental protection, intelligent and high-efficiency.In conclusion the present invention has good potential economic and social profit.
If the storage system is promoted in China, primarily directed to intensive culture cattle farm, beef cattle and pig farm
Deng.The presence of the storage system on the one hand can the waste to centralization-breeding factory carry out stable storage, reduce it to environment
On the other hand bring adverse effect can get good excrement raw material for compost by storage processing or produce padding
Deng providing certain convenience, promotional value with higher and potential future profits for subsequent resource utilization.
The present embodiment provides a kind of non-liquid micro- oxygen formula storage method of waste, the oxygen purity in storagetank 3 is set as
Between 4%-6%, aerating pipelines 4 are equipped in storagetank 3, when the oxygen purity in storagetank 3 is less than 4%, aerating pipelines 4
It is inflated into storagetank 3, until the oxygen purity in storagetank 3 reaches 6%, aerating pipelines 4 stop inflation, make storagetank
Oxygen purity in 3 maintains between 4%-6%.
Preferably, oxygen purity is set as 5%, when the oxygen purity in storagetank 3 is 5% ± 0.5%, exposes
Inflation is inflated into storagetank 3 or stopped to air pipe 4；When the oxygen purity in storagetank 3 is lower than 4.5%, aeration tube
Road 4 is inflated, and when the oxygen purity in storagetank 3 is higher than 5.5%, aerating pipelines 4 stop inflation.
Specifically used method of the invention,
1) after completing the building of related facility, the waste generated daily is transported in storagetank 3；
2) from storagetank side wall slot insertion temperature sensor, pressure sensor and oxygen concentration sensor, by each sensing
Device and Aeration fan 6 are connected to the oxygen concentration feedback parameter of intellectual monitoring control equipment 11, setting intellectual monitoring control equipment 11,
The volume fraction of oxygen is set as 4%-6%；
3) semipermeable membrane 2 is covered on storagetank 3, reaches good sealing effect using magic tape 20, be aerated
Blower 6 is divulged information into storagetank 3, if ventilation observes that internal pressure is greater than standard atmospheric pressure and illustrates to seal after opening a period of time
Effect is preferable；
4) front end portion of semipermeable membrane 2 is packed up before storage waste daily, it is again closed after transport；
5) with the increase of waste storage capacity, different location, the different other oxygen concentration sensor registrations of group are used instead as exposure
The control parameter of gas blower 6；
6) storagetank 3 unloads semipermeable membrane 2 and three kind of sensor after filling, and closes intellectual monitoring control equipment 11 and aeration
Blower 6 repeats the above steps after all transporting waste in storagetank 3 and continues to use.
Semipermeable membrane 2 is covered the storage ring being effectively combined with oxygen supply of divulging information to maintain minute-pressure, micro- oxygen by the present embodiment
Border, can be realized centralization-breeding factory solid-state waste stablizes storage, and reduces the row of pernicious gas in waste storage process
It puts, the intellectual monitoring control equipment 11 being equipped with is bonded the demand that current centralization-breeding factory bunkerage is intelligent, automates.
The set storage system operates convenient, energy conservation and environmental protection, the intelligentized updating and storage technology to China's feces of livestock and poultry storage facilities
Environmental-protecting performance upgrading plays positive effect.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, concrete condition can be regarded and understand that above-mentioned term exists
Concrete meaning in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
It is more than two.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of micro- oxygen formula storage system of non-liquid waste, which is characterized in that including storagetank, the storagetank is equipped with half and seeps
Permeable membrane and aerating pipelines, the semipermeable membrane cover the storagetank, and inflation in storagetank described in the aeration tube road direction is described
Micro- oxygen environment that oxygen purity is 4%-6% is formed in storagetank.
2. the micro- oxygen formula storage system of non-liquid waste according to claim 1, which is characterized in that the semipermeable membrane is set as
Expanded PTFE, the aperture of the semipermeable membrane are set as 0.2 μm.
3. the micro- oxygen formula storage system of non-liquid waste according to claim 1 or 2, which is characterized in that in the storagetank
Micro- oxygen environment be set as oxygen purity be 5%.
4. the micro- oxygen formula storage system of non-liquid waste according to claim 1 or 2, which is characterized in that the semipermeable membrane
It is equipped with magic tape, the magic tape is arranged at intervals with several on the semipermeable membrane.
5. the micro- oxygen formula storage system of non-liquid waste according to claim 1, which is characterized in that the storagetank is equipped with
Sensing system, the sensing system include temperature sensor, oxygen concentration sensor and pressure sensor.
6. the micro- oxygen formula storage system of non-liquid waste according to claim 5, which is characterized in that the temperature sensor is set
For resistance temperature detector, the oxygen concentration sensor is set as zirconium oxide formula oxygen concentration sensor, and the pressure sensor is set
For electrodynamic type pressure sensor, the temperature sensor, oxygen concentration sensor and pressure sensor pass through sensor sleeve and
Rubber sealing boot and storagetank are tightly connected.
7. the micro- oxygen formula storage system of non-liquid waste according to claim 5, which is characterized in that the sensing system connects
It is connected in intellectual monitoring control equipment, the intellectual monitoring control equipment includes touch screen, fan interface, sensor interface, PLC
Control system.
8. the micro- oxygen formula storage system of non-liquid waste according to claim 1, which is characterized in that the aeration tube road is set
There is gas distribution partition, venthole is offered on the gas distribution partition, the aeration tube road is connected with Aeration fan.
9. the micro- oxygen formula storage system of non-liquid waste according to claim 1, which is characterized in that the storagetank upper cover button
There is the space rain-proof shed, the storagetank is set as storagetank frame and cement flooring surrounds.
10. a kind of storage method using the non-liquid micro- oxygen formula storage system of waste described in any one of claim 1-9,
It is characterized in that, the oxygen purity in storagetank is set as between 4%-6%, and aerating pipelines are equipped in storagetank, work as storagetank
Interior oxygen purity less than 4%, inflate into storagetank by aerating pipelines, until the oxygen purity in storagetank reaches
6%, aerating pipelines stop inflation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811386471.5A CN109704533A (en) | 2018-11-20 | 2018-11-20 | The micro- oxygen formula storage system of non-liquid waste and method |
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