CN103966087B - A kind of biogas generation systems with whipping appts - Google Patents
A kind of biogas generation systems with whipping appts Download PDFInfo
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- CN103966087B CN103966087B CN201410146998.6A CN201410146998A CN103966087B CN 103966087 B CN103966087 B CN 103966087B CN 201410146998 A CN201410146998 A CN 201410146998A CN 103966087 B CN103966087 B CN 103966087B
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- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 50
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 50
- 239000004571 lime Substances 0.000 claims abstract description 50
- 238000012546 transfer Methods 0.000 claims abstract description 50
- 239000010902 straw Substances 0.000 claims abstract description 20
- 230000008520 organization Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims description 21
- 238000005485 electric heating Methods 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 16
- 239000007788 liquid Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
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- 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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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
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- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/18—Flow directing inserts
- C12M27/20—Baffles; Ribs; Ribbons; Auger vanes
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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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
- C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
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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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Abstract
The invention provides a kind of biogas generation systems with whipping appts, belong to technical field of methane.It solve existing biogas production system and there is the low and level of automation not high-technology problem of complex structure, gas producing efficiency.The biogas generation systems of this band whipping appts, the e Foerderanlage comprising straw crusher, methane-generating pit and be arranged between straw crusher and methane-generating pit, straw crusher is provided with one and moving knife cylinder can be driven to rotate and make knife section and the tangent rotating mechanism of ledger-plate; E Foerderanlage comprises transport tube, transfer lime and blower fan; Methane-generating pit comprises pond body, Chi Gai, pipe connecting one and deposits gas tank, is provided with the controlling organization one that can stablize methane-generating pit pressure and can the controlling organization two of method for adjusting temperature of methane tank in methane-generating pit.The present invention has that structure is simple, and gas producing efficiency is high, safety and stability, saves the energy and the high advantage of level of automation.
Description
Technical field
The invention belongs to technical field of methane, relate to a kind of biogas generation systems, particularly a kind of biogas generation systems with whipping appts.
Background technology
Along with expanding economy, the energy has been the important leverage of sustainable economic development.At present, people use the excess load of Nonrenewable resources, make various countries all be faced with acid test to energy problem.Biogas is a kind of clean energy in China rural area, it utilizes the waste straw of farm crop to produce through fermentation, and it can be used for heating up water, cooking, and can save the natural resourcess such as a large amount of fire coals, timber for the mankind, and the biogas after burning can not produce environment and pollute, and thermo-efficiency is high simultaneously.
At present, the biogas output of methane-generating pit can be subject to certain restrictions usually, such as its can affect the output of biogas along with the change of season and diurnal temperature.Generally, when the temperature in methane-generating pit is greater than 15 ° time, can normal output biogas, and when the temperature in methane-generating pit is less than 15 ° time, biogas yield is very low, even no longer produces biogas.
In order to improve the gas producing efficiency of methane-generating pit, usually need to carry out break process to aerogenesis raw materials such as stalks.But present people adopt manual handling stalk to ferment to methane-generating pit mostly.Stalk is after fragmentation, and length is short, and quality is light, and more than quantity, if artificial carrying, can seem trouble, and not only labour intensity is large, and efficiency is low, wasting manpower and material resources, but also loses time.
Biogas pressure in methane-generating pit also can be subject to certain impact to the safety in production of methane-generating pit.When the biogas pressure in methane-generating pit is excessive, there will be methane-generating pit vault by the harm of biogas spalling, and, also likely cause the phenomenon that methane-generating pit skylight opening removable cover leaks gas.So stablizing the normal production operation of the pressure in methane-generating pit to methane-generating pit has very important effect.
Due to many deficiencies that existing production of methane tank system exists, so, for those skilled in the art, need to develop a kind of new biogas production system and there is many deficiencies such as biogas yield is low, controlled factordisease is many to solve existing methane-generating pit, thus provide more clean energy for the mankind, promote economic Sustainable development fast.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of biogas generation systems with whipping appts, native system has stalk can be utilized to manufacture biogas and gas producing efficiency is high, the feature of safety and stability.
Object of the present invention realizes by following technical proposal: a kind of biogas generation systems with whipping appts, the e Foerderanlage comprising straw crusher, methane-generating pit and be arranged between straw crusher and methane-generating pit, described straw crusher comprises the machine barrel that inside has cavity, the sidepiece of described machine barrel offers the opening for feed be connected with internal cavities, the bottom of described machine barrel offers the discharge port be connected with internal cavities, described machine tube inner wall is fixed with tool fixing frame, and described tool fixing frame is in the below of described opening for feed, the moving knife cylinder that can rotate also is provided with in described machine barrel, described tool fixing frame is fixed with ledger-plate, described moving knife cylinder is removably fixed with some knife sections that can be tangent with ledger-plate, described moving knife cylinder also can drive its rotating mechanism rotated to be connected with one, described methane-generating pit comprises the pond body that can produce biogas, be hinged on the Chi Gai at body top, pond place, pipe connecting one and deposit gas tank, electric heating tube is provided with in described pond body, one end of described pipe connecting one is connected with described pond body through described Chi Gai, and described pipe connecting one keeps sealing with Chi Gai, the other end of described pipe connecting one is connected with described gas tank of depositing, magnetic valve one is provided with in described pipe connecting one, described magnetic valve one is also greater than the automatic opens solenoid valve one of set(ting)value energy in a period of time controlling organization one with a biogas pressure of working as in the body of pond is connected, also be provided with when the temperature in the body of pond is lower than the controlling organization two automatically opening electric heating tube during set(ting)value two in the body of described pond, described e Foerderanlage comprises the transport tube that top has import, transfer lime and blower fan, the bottom of described transport tube has base plate, the import of described transport tube is connected with the discharge port of described machine barrel, described base plate offers outlet, described transfer lime to be fixed on described base plate and to be connected with described outlet, the described transfer lime the other end is connected with described pond body, described transfer lime and described base plate are obliquely installed, the angle formed between described transfer lime and base plate is obtuse angle, described blower fan is fixed on base plate, the air outlet tube of described blower fan is towards described outlet, the inwall of described transport tube is fixed with the barrier plate paralleled with base plate, described barrier plate is in directly over blower fan, the filtering net that blower fan can be surrounded also is fixed with between described barrier plate and base plate.
The biogas generation systems of this band whipping appts, its working process is such, first, the farm crop such as discarded stalk are put into the opening for feed of straw crusher, under the effect of rotating mechanism, moving knife cylinder rotates, and act on while ledger-plate and knife section, stalk is blocked; Then, the stalk be truncated exports from the discharge port of machine barrel, and falls into transport tube through import, falls into transfer lime, under the blowing of blower fan, make it drop into smoothly in methane-generating pit through outlet; Then, stalk ferments, output biogas, meanwhile, stablized the pressure in methane-generating pit by controlling organization one, enable the work that methane-generating pit is stable, regulated the temperature in methane-generating pit by controlling organization two, biogas is produced endlessly, for people provide the more energy; Finally, collection device is adopted to collect biogas, for people to use.
In the biogas generation systems of above-mentioned band whipping appts, described controlling organization one comprises pipe connecting two, pressure transmitter, PLC one, PLC two and alarm bell, described pressure transmitter, PLC one and PLC two are all arranged in the body of pond, described alarm bell is fixed on pond and covers, one end of described pipe connecting two is connected with described pond body through described Chi Gai, and described pipe connecting two keeps sealing with Chi Gai, the other end of described pipe connecting two is connected with described gas tank of depositing, described pipe connecting two is provided with valve, described pressure transmitter is connected with PLC two with described PLC one with circuit two respectively by circuit one, described alarm bell is connected with PLC one by circuit three, above-mentioned magnetic valve one is connected with PLC two by circuit four.The pressure in methane-generating pit just can be responded to by pressure transmitter, a low pressure values is set in PLC one, a high pressure values is set in PLC two, when the pressure that pressure transmitter senses is higher than the force value that PLC one sets, PLC one will control alarm bell energising by circuit three, alarm bell sounds the alarm, and the valve reminding people to open on pipe connecting two reduces pressure to methane-generating pit; When the pressure that pressure transmitter senses is higher than the force value that PLC two sets, PLC two will be energized by circuit four Controlling solenoid valve one, make pipe connecting one connection, biogas in methane-generating pit will be flowed into by pipe connecting one and deposit gas tank, carries out automatic pressure-reducing to methane-generating pit.
In the biogas generation systems of above-mentioned band whipping appts, described controlling organization two comprises PLC three and temperature sensor, described temperature sensor is fixed on the bottom place of described pond body, described PLC three is fixed on the inwall of pond body, and described temperature sensor is connected with described PLC three with circuit six respectively by circuit five with above-mentioned electric heating tube.The temperature in methane-generating pit just can be responded to by temperature sensor, a temperature value is set in PLC three, when temperature sensor senses to temperature lower than in PLC three setting temperature value time, PLC three will control electric heating tube energising by circuit six, make it heat methane-generating pit, thus improve the temperature in methane-generating pit.
In the biogas generation systems of above-mentioned band whipping appts, the whipping appts that can stir the stalk in the body of pond is also provided with in described pond body, described whipping appts comprises agitator motor, paddle wheel and fixed link, described fixed link one end is fixed on the inwall of methane-generating pit, described agitator motor is fixed on the other end of fixed link, and the output shaft of described agitator motor is at the bottom of the pond of pond body, described paddle wheel is fixed on the output shaft of agitator motor, and described agitator motor is connected with above-mentioned PLC three by circuit seven.Agitator motor is connected with the power supply in the external world, and controls its operation by PLC three or close.By the stirring of agitator motor to feed liquids such as stalks in methane-generating pit, the temperature making feed liquid is more even, feed liquid can also be made simultaneously better to absorb heat in methane-generating pit, improve the output of biogas in methane-generating pit.
In the biogas generation systems of above-mentioned band whipping appts, described barrier plate end winding support has blanking plate, on the inwall that the described blanking plate the other end is fixed on transport tube and the blanking plate end be fixed on the inwall of transport tube is positioned at the top of described barrier plate, the plate face of described blanking plate and the axial line of above-mentioned transfer lime in the same plane.Blanking plate is conducive to stalk and can not be stacked into barrier plate after the import of transport tube enters, can be smooth along the plate face of blanking plate, and is directly slided in transfer lime by stalk, thus improves transport efficiency.
In the biogas generation systems of above-mentioned band whipping appts, the number of degrees of the angle formed between described transfer lime and base plate are 120 ° ~ 135 °, the bore of described outlet is identical with the pipe diameter size of described transfer lime, and described filtering net is in the edge of described outlet.Adopt such being designed with to be beneficial to stalk and smoothly by transfer lime, and can finally drop into the Chi Tizhong of methane-generating pit.
In the biogas generation systems of above-mentioned band whipping appts, described transfer lime is also fixed with the bracing frame for supporting transfer lime outward, magnetic valve two is provided with in above-mentioned transfer lime, described bracing frame is fixed with PLC four, described magnetic valve two is connected with described PLC four by circuit eight, and above-mentioned blower fan is connected with described PLC four by circuit nine.Open blower fan, PLC four obtains information by circuit nine, and makes it be energized by circuit eight Controlling solenoid valve two, and transfer lime is communicated with; Close blower fan, PLC four obtains information by circuit nine, and makes its power-off by circuit eight Controlling solenoid valve two, and transfer lime is closed, and achieves the automatic control that transfer lime opens and closes.And when not carrying out methane-generating pit conveying stalk, blower fan is in closing condition, just automatically can be controlled the disconnection of transfer lime, make methane-generating pit seal by magnetic valve two and PLC four, ensures the yeasting of stalk.
In the biogas generation systems of above-mentioned band whipping appts, described rotating mechanism comprises motor, shaft coupling and rotating shaft, described motor is fixed on the outer wall of machine barrel, the output shaft of described motor is in machine barrel, described rotating shaft is passed moving knife cylinder and is connected mutually with it, one end of described rotating shaft is fixed on machine barrel by bearing, and the other end of described rotating shaft is connected by the output shaft of shaft coupling and motor.Starter motor, output shaft rotation, drive the axis of rotation by shaft coupling and output shaft fixed connection, and moving knife cylinder is also just along with rotating shaft have rotated together, and knife section and ledger-plate will intermittently coordinate, thus block stalk.
In the biogas generation systems of above-mentioned band whipping appts, described methane-generating pit also comprises and is arranged on sun power electroplax above the body of pond and store battery, described store battery is connected with sun power electroplax, and above-mentioned electric heating tube, pressure transmitter, temperature sensor, alarm bell, magnetic valve one, PLC one, PLC two are all connected with this store battery with PLC three.Absorb sun power by sun power electroplax, and it is converted into electric energy, be stored in the middle of store battery, what store battery was just able to continuously has powered for electrical equipment on methane-generating pit.
In the biogas generation systems of above-mentioned band whipping appts, described pond covers and offers open holes one and open holes two, above-mentioned pipe connecting one passes and is fixed in open holes one, above-mentioned pipe connecting two passes and is fixed in open holes two, described pipe connecting one and pipe connecting two are fixed with sealing-ring one and sealing-ring two respectively, described sealing-ring one is in open holes one, and described sealing-ring two is in open holes two.First pipe connecting one is put sealing-ring one, pipe connecting two is put sealing-ring two; Be installed in open holes one by same one by one to pipe connecting one and sealing-ring again, pipe connecting two and sealing-ring two are together installed in open holes two; Finally with clay, open holes one and open holes two are sealed, this just achieve respectively pipe connecting one and pipe connecting two and pond cover between sealing.
Compared with prior art, the biogas generation systems of this band whipping appts has the following advantages:
1, the stalk being in occurring in nature just can be carried out break process by straw crusher by the present invention, and not only structure is simple, and easy to maintenance, production cost is low, and crushing efficiency is high.
2, the present invention by arrange in methane-generating pit pressure transmitter, PLC once and PLC two automatically can control in methane-generating pit pressure, thus the pressure stablized in methane-generating pit, will methane-generating pit be made because pressure is excessive to break down, affect the production of biogas.
3, the present invention just can regulate the temperature in methane-generating pit automatically by set temperature sensor and PLC three in methane-generating pit, makes stalk more be conducive to fermentation, ensures the biogas output of stalk.
4, the present invention is by by the stirring of agitator motor to feed liquids such as stalks in methane-generating pit, makes the temperature of feed liquid more even, feed liquid can also be made simultaneously better to absorb heat in methane-generating pit, improve the output of biogas in methane-generating pit.
5, the present invention is by fixed solar electroplax above methane-generating pit, sun power is absorbed by sun power electroplax, and it is converted into electric energy, be stored in the middle of store battery, what store battery was just able to continuously has powered for electrical equipment on methane-generating pit, thus uses Voltage force for native system significantly reduces.
6, the present invention by arranging magnetic valve two on transfer lime, when not carrying out methane-generating pit conveying stalk, blower fan is in closing condition, just automatically can be controlled the disconnection of transfer lime by magnetic valve two and PLC four, methane-generating pit is sealed, ensures the yeasting of stalk.
7, the present invention arranges blanking plate by the end of barrier plate in transport tube, be conducive to stalk can not be stacked into barrier plate after the import of transport tube enters, but can be smooth along the plate face of blanking plate, and stalk can directly slide in transfer lime, thus improve transport efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of straw crusher in the present invention;
Fig. 3 is the structural representation of e Foerderanlage in the present invention;
Fig. 4 is the structural representation of methane-generating pit in the present invention.
In figure, 1, machine barrel; 2, opening for feed; 3, discharge port; 4, tool fixing frame; 5, ledger-plate; 6, moving knife cylinder; 7, knife section; 8, motor; 9, shaft coupling; 10, rotating shaft; 11, transport tube; 12, transfer lime; 13, blower fan; 14, base plate; 15, barrier plate; 16, blanking plate; 17, bracing frame; 18, magnetic valve two; 19, PLC four; 20, filtering net; 21, Chi Ti; 22, Chi Gai; 23, pipe connecting one; 24, gas tank is deposited; 25, electric heating tube; 26, magnetic valve one; 27, pipe connecting two; 28, pressure transmitter; 29, PLC one; 30, PLC two; 31, alarm bell; 32, valve; 33, PLC three; 34, temperature sensor; 35, agitator motor; 36, paddle wheel; 37, fixed link; 38, sun power electroplax; 39, store battery; 40, retaining plate one; 41, retaining plate two.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, a kind of biogas generation systems with whipping appts, comprise straw crusher, e Foerderanlage and methane-generating pit, e Foerderanlage is arranged between straw crusher and methane-generating pit.
As shown in Figure 2, straw crusher comprises the machine barrel that inside has cavity, and the sidepiece of machine barrel offers the opening for feed be connected with internal cavities, and the bottom of machine barrel offers the discharge port be connected with internal cavities.Machine tube inner wall is fixed with tool fixing frame by screw, tool fixing frame is fixed with ledger-plate by screw, and tool fixing frame and ledger-plate are all in the below of opening for feed, adopt the ledger-plate be screwed and can facilitate removing and installing of ledger-plate.Also be provided with the moving knife cylinder that can rotate in machine barrel, moving knife cylinder is removably fixed with eight energy knife section tangent with ledger-plate by screw, adopt dismounting and installation that the knife section be screwed can facilitate knife section.Moving knife cylinder also can drive its rotating mechanism rotated to be connected with one.
Rotating mechanism comprises motor, shaft coupling and rotating shaft, and motor is fixed by screws on the outer wall of machine barrel, and the output shaft of motor is in machine barrel; Rotating shaft is passed moving knife cylinder and is connected mutually with it, and one end of rotating shaft is fixed on machine barrel by bearing, and the other end is connected by the output shaft of shaft coupling and motor.Motor is connected with the power supply in the external world, starter motor, output shaft rotation drives the axis of rotation by shaft coupling and output shaft fixed connection, and moving knife cylinder is also just along with rotating shaft have rotated together, and knife section and ledger-plate will intermittently coordinate, thus block stalk.
As shown in Figure 3, e Foerderanlage comprises top and has the transport tube of import, transfer lime and blower fan.The bottom of transport tube has base plate, and the import of transport tube is connected with the discharge port of machine barrel, and base plate offers outlet, and transfer lime to be fixed on base plate and to be connected with outlet, and the transfer lime the other end is connected with pond body.Blower fan is fixed on base plate, and is connected with the power supply in the external world, and the air outlet tube of blower fan is towards the outlet on base plate, and the bore of outlet is identical with the pipe diameter size of transfer lime.The inwall of transport tube is fixed with the barrier plate paralleled with base plate, barrier plate is in directly over blower fan, also be fixed with the filtering net that blower fan can be surrounded between barrier plate and base plate, filtering net is also in the edge of outlet, and this filtering net adopts metallic substance to make.Transfer lime and base plate are obliquely installed, and the angle formed between transfer lime and base plate is obtuse angle, and the number of degrees at this obtuse angle are 120 ° ~ 135 °, and in the present embodiment, this angle Selection is 125 °.Adopt such being designed with to be beneficial to stalk and smoothly by transfer lime, and can finally drop into the Chi Tizhong of methane-generating pit.
Barrier plate end is also fixed with blanking plate, and on the inwall that the other end of blanking plate is fixed on transport tube and the blanking plate end be fixed on the inwall of transport tube is positioned at the top of barrier plate, the plate face of blanking plate and the axial line of transfer lime in the same plane.Blanking plate is conducive to stalk and can not be stacked into barrier plate after the import of transport tube enters, can be smooth along the plate face of blanking plate, and is directly slided in transfer lime by stalk, thus improves transport efficiency.
Transfer lime is also fixed with the bracing frame for supporting transfer lime outward, magnetic valve two is provided with in transfer lime, bracing frame is fixed with PLC four, magnetic valve two is connected with PLC four by circuit eight, and blower fan is connected with PLC four by circuit nine.Magnetic valve two is all connected with the power supply in the external world with PLC four, and open blower fan, PLC four obtains information by circuit nine, and makes it be energized by circuit eight Controlling solenoid valve two, and transfer lime is communicated with; Close blower fan, PLC four obtains information by circuit nine, and makes its power-off by circuit eight Controlling solenoid valve two, and transfer lime is closed, and achieves the automatic control that transfer lime opens and closes.And when not carrying out methane-generating pit conveying stalk, blower fan is in closing condition, just automatically can be controlled the disconnection of transfer lime, make methane-generating pit seal by magnetic valve two and PLC four, ensures the yeasting of stalk.
As shown in Figure 4, methane-generating pit comprises the pond body that can produce biogas, the Chi Gai being hinged on body top, pond place, pipe connecting one and deposits gas tank, is provided with electric heating tube in the body of pond.One end of pipe connecting one is connected with pond body through Chi Gai, and pipe connecting one and Chi Gai keep sealing, the other end with deposit gas tank and be connected.Magnetic valve one is provided with in pipe connecting one, magnetic valve one is also greater than the automatic opens solenoid valve one of set(ting)value energy in a period of time controlling organization one with a biogas pressure of working as in the body of pond is connected, and is also provided with when the temperature in the body of pond is lower than the controlling organization two automatically opening electric heating tube during set(ting)value two in the body of pond.
Controlling organization one comprises pipe connecting two, pressure transmitter, PLC one, PLC two and alarm bell.Pressure transmitter, PLC one and PLC two are all arranged in the body of pond, and alarm bell is fixed on pond and covers.One end of pipe connecting two is connected with pond body through Chi Gai, and pipe connecting two and Chi Gai keep sealing, the other end with deposit gas tank and be connected.Pipe connecting two is provided with valve, pressure transmitter is connected with PLC two with PLC one with circuit two respectively by circuit one, alarm bell is connected with PLC one by circuit three, and magnetic valve one is connected with PLC two by circuit four.The pressure in methane-generating pit just can be responded to by pressure transmitter, a low pressure values is set in PLC one, such as 8KPa, a high pressure values is set in PLC two, such as 12KPa, when the pressure that pressure transmitter senses is higher than 8KPa, PLC one will control alarm bell energising by circuit three, alarm bell sounds the alarm, and the valve reminding people to open on pipe connecting two reduces pressure to methane-generating pit; When the pressure that pressure transmitter senses is higher than 12KPa, PLC two will be energized by circuit four Controlling solenoid valve one, make pipe connecting one connection, the biogas in methane-generating pit will be flowed into by pipe connecting one and deposit gas tank, carries out automatic pressure-reducing to methane-generating pit.
Pond covers and offers open holes one and open holes two, pipe connecting one passes and is fixed in open holes one, pipe connecting two passes and is fixed in open holes two, pipe connecting one and pipe connecting two are fixed with sealing-ring one and sealing-ring two respectively, sealing-ring one is in open holes one, and described sealing-ring two is in open holes two.First pipe connecting one is put sealing-ring one, pipe connecting two is put sealing-ring two; Be installed in open holes one by same one by one to pipe connecting one and sealing-ring again, pipe connecting two and sealing-ring two are together installed in open holes two; Finally with clay, open holes one and open holes two are sealed, this just achieve respectively pipe connecting one and pipe connecting two and pond cover between sealing.
Controlling organization two comprises PLC three and temperature sensor, and temperature sensor is fixed on the bottom place of pond body, and PLC three is fixed on the inwall of pond body.Temperature sensor is connected with PLC three with circuit six respectively by circuit five with electric heating tube.The temperature in methane-generating pit just can be responded to by temperature sensor, a temperature value is set in PLC three, such as 15 °, when the temperature that temperature sensor senses arrives is lower than 15 °, PLC three will control electric heating tube energising by circuit six, make it heat methane-generating pit, thus improve the temperature in methane-generating pit.
Also be provided with the whipping appts that can stir the stalk in the body of pond in the body of pond, whipping appts comprises agitator motor, paddle wheel and fixed link, and fixed link one end is fixed on the inwall of methane-generating pit, and agitator motor is fixed on the other end of fixed link.The output shaft of agitator motor is at the bottom of the pond of pond body, and paddle wheel is fixed on the output shaft of agitator motor, and agitator motor is connected with PLC three by circuit seven.Agitator motor is connected with the power supply in the external world, and control its operation by PLC three or close.By the stirring of agitator motor to feed liquids such as stalks in methane-generating pit, the temperature making feed liquid is more even, feed liquid can also be made simultaneously better to absorb heat in methane-generating pit, improve the output of biogas in methane-generating pit.
The inwall of pond body is fixed with retaining plate one and retaining plate two by screw, PLC three and electric heating tube are fixed by screws on retaining plate one, and one end of pressure transmitter, PLC one, PLC two and fixed link is fixed by screws on retaining plate two.
The pond of methane-generating pit covers also has a fixed support, fixed support comprises four columns being vertically fixed on pond and covering, the other end of column is fixed with one piece of retaining plate, retaining plate is fixed with sun power electroplax by screw, pond covers and is also fixed with store battery, store battery is connected with sun power electroplax, and to make sun power electroplax absorb more sun power, retaining plate can make sun power electroplax fixing-stable.Electric heating tube, pressure transmitter, temperature sensor, alarm bell, magnetic valve one, PLC one, PLC two are all connected with this store battery with PLC three.Absorb sun power by sun power electroplax, and it is converted into electric energy, be stored in the middle of store battery, what store battery was just able to continuously has powered for electrical equipment on methane-generating pit.
The biogas generation systems of this band whipping appts, its working process is such:
One, straw crusher
Utilize straw crusher to carry out broken stalk: first, the farm crop such as discarded stalk are put into the opening for feed of straw crusher; Then, starter motor, under the rotation of output shaft, moving knife cylinder also and then rotates, and when on the blade that stalk is delivered to ledger-plate, is engaged, make straw cutting by the knife section rotated and fixing ledger-plate; Finally, the stalk of cut-out falls from the discharge port of machine barrel.
Two, e Foerderanlage
Utilize e Foerderanlage to carry out conveying stalk: first, the stalk of cut-out enters transport tube through import; Then, stalk falls within blanking plate, and being obliquely installed due to blanking plate, enables stalk slide to outlet on base plate along blanking plate, and enters transfer lime; Then, by the effect of blower fan, stalk is blown off smoothly in methane-generating pit; Finally, when completing the transport of stalk, closing blower fan, being controlled magnetic valve two power-off be positioned on transfer lime simultaneously by PLC four, methane-generating pit disconnects with extraneous, and methane-generating pit is sealed.
Three, methane-generating pit
Methane-generating pit is utilized to carry out aerogenesis: to ferment in oxygen-free environment to the stalk entered, stalk is in the fermentative action of microorganism, output biogas, simultaneously, the pressure in methane-generating pit is stablized by pressure transmitter, PLC one and PLC two, enable the work that methane-generating pit is stable, the temperature in methane-generating pit is regulated by temperature sensor and PLC three, control agitator motor simultaneously, biogas is produced endlessly, for people provide the more energy.Finally, collection device is adopted to collect biogas, for people to use.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ 1 herein, machine barrel; 2, opening for feed; 3, discharge port; 4, tool fixing frame; 5, ledger-plate; 6, moving knife cylinder; 7, knife section; 8, motor; 9, shaft coupling; 10, rotating shaft; 11, transport tube; 12, transfer lime; 13, blower fan; 14, base plate; 15, barrier plate; 16, blanking plate; 17, bracing frame; 18, magnetic valve two; 19, PLC four; 20, filtering net; 21, Chi Ti; 22, Chi Gai; 23, pipe connecting one; 24, gas tank is deposited; 25, electric heating tube; 26, magnetic valve one; 27, pipe connecting two; 28, pressure transmitter; 29, PLC one; 30, PLC two; 31, alarm bell; 32, valve; 33, PLC three; 34, temperature sensor; 35, agitator motor; 36, paddle wheel; 37, fixed link; 38, sun power electroplax; 39, store battery; 40, retaining plate one; 41, the second-class term of retaining plate, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (4)
1. the biogas generation systems with whipping appts, the e Foerderanlage comprising straw crusher, methane-generating pit and be arranged between straw crusher and methane-generating pit, described straw crusher comprises the machine barrel that inside has cavity, the sidepiece of described machine barrel offers the opening for feed be connected with internal cavities, the bottom of described machine barrel offers the discharge port be connected with internal cavities, described machine tube inner wall is fixed with tool fixing frame, and described tool fixing frame is in the below of described opening for feed, the moving knife cylinder that can rotate also is provided with in described machine barrel, described tool fixing frame is fixed with ledger-plate, described moving knife cylinder is removably fixed with some knife sections that can be tangent with ledger-plate, described moving knife cylinder also can drive its rotating mechanism rotated to be connected with one, described methane-generating pit comprises the pond body that can produce biogas, be hinged on the Chi Gai at body top, pond place, pipe connecting one and deposit gas tank, electric heating tube is provided with in described pond body, one end of described pipe connecting one is connected with described pond body through described Chi Gai, and described pipe connecting one keeps sealing with Chi Gai, the other end of described pipe connecting one is connected with described gas tank of depositing, magnetic valve one is provided with in described pipe connecting one, described magnetic valve one is also greater than the automatic opens solenoid valve one of set(ting)value energy in a period of time controlling organization one with a biogas pressure of working as in the body of pond is connected, also be provided with when the temperature in the body of pond is lower than the controlling organization two automatically opening electric heating tube during set(ting)value two in the body of described pond, described e Foerderanlage comprises the transport tube that top has import, transfer lime and blower fan, the bottom of described transport tube has base plate, the import of described transport tube is connected with the discharge port of described machine barrel, described base plate offers outlet, described transfer lime to be fixed on described base plate and to be connected with described outlet, the described transfer lime the other end is connected with described pond body, described transfer lime and described base plate are obliquely installed, the angle formed between described transfer lime and base plate is obtuse angle, described blower fan is fixed on base plate, the air outlet tube of described blower fan is towards described outlet, the inwall of described transport tube is fixed with the barrier plate paralleled with base plate, described barrier plate is in directly over blower fan, the filtering net that blower fan can be surrounded also is fixed with between described barrier plate and base plate, the whipping appts that can stir the stalk in the body of pond is also provided with in the body of pond, described whipping appts comprises agitator motor, paddle wheel and fixed link, described fixed link one end is fixed on the inwall of methane-generating pit, described agitator motor is fixed on the other end of fixed link, and the output shaft of described agitator motor is at the bottom of the pond of pond body, described paddle wheel is fixed on the output shaft of agitator motor, and described agitator motor is connected with PLC three by circuit seven, controlling organization one comprises pipe connecting two, pressure transmitter, PLC one, PLC two and alarm bell, controlling organization two comprises PLC three and temperature sensor, and temperature sensor is fixed on the bottom place of pond body, and PLC three is fixed on the inwall of pond body.
2. the biogas generation systems of band whipping appts according to claim 1, it is characterized in that, described barrier plate end winding support has blanking plate, on the inwall that the described blanking plate the other end is fixed on transport tube and the blanking plate end be fixed on the inwall of transport tube is positioned at the top of described barrier plate, the plate face of described blanking plate and the axial line of above-mentioned transfer lime in the same plane.
3. the biogas generation systems of band whipping appts according to claim 2, it is characterized in that, the number of degrees of the angle formed between described transfer lime and base plate are 120 ° ~ 135 °, the bore of described outlet is identical with the pipe diameter size of described transfer lime, and described filtering net is in the edge of described outlet.
4. the biogas generation systems of band whipping appts according to claim 1 and 2, it is characterized in that, described rotating mechanism comprises motor, shaft coupling and rotating shaft, described motor is fixed on the outer wall of machine barrel, the output shaft of described motor is in machine barrel, described rotating shaft is passed moving knife cylinder and is connected mutually with it, and one end of described rotating shaft is fixed on machine barrel by bearing, and the other end of described rotating shaft is connected by the output shaft of shaft coupling and motor.
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| CN107674831A (en) * | 2017-10-25 | 2018-02-09 | 杜荷昌 | The equipment that farmland rubbish is carried out filling gas disposal |
| CN107746807A (en) * | 2017-11-29 | 2018-03-02 | 孙义 | A kind of safe and efficient intelligent methane-generating pit |
| CN109370881B (en) * | 2018-11-16 | 2021-11-09 | 凤台县瑞普农业发展有限公司 | Novel methane tank |
| CN113831170B (en) * | 2021-09-18 | 2022-11-01 | 湖南奇特肥业科技有限公司 | CO (carbon monoxide)2Straw gas fertilizer reaction tank |
| CN114698431B (en) * | 2022-05-07 | 2023-05-05 | 浙江农林大学 | Biogas slurry periodic quantitative returning intelligent control system |
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| CN101724661B (en) * | 2008-10-24 | 2013-06-26 | 天津实发中科百奥工业生物技术有限公司 | Process and system for producing ethanol through solid-state continuous fermentation and distillation of sorgo straws |
| CN201545830U (en) * | 2009-11-26 | 2010-08-11 | 河南农业大学 | Complete equipment for producing straw cellulosic ethanol |
| GB201001375D0 (en) * | 2010-01-28 | 2010-03-17 | Aerothermal Group Plc | Apparatus and process for treating municipal solid waste |
| DE102011108340A1 (en) * | 2011-07-25 | 2013-01-31 | Jäckering Mühlen- und Nährmittelwerke GmbH | Substrate supplying device of biogas plant comprising biogas fermenter, comprises raw material storage, air mill, particle filter, filter for exhaust air purification, conveying devices, feeding device, and discharging device |
| CN102586081B (en) * | 2012-01-31 | 2013-07-24 | 山西鼎圣精工有限公司 | Brewing device by taking sweet sorghum stalks as raw materials |
| CN202830023U (en) * | 2012-08-17 | 2013-03-27 | 滕昆辰 | High-efficiency straw anaerobic biogas preparation device |
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| EP1884563A1 (en) * | 2006-08-01 | 2008-02-06 | Horst K. Eckard | Device for creating a suspension from biomass |
| CN101033476A (en) * | 2007-01-08 | 2007-09-12 | 清华大学 | Method and system for preparing ethanol based on sweet broomcorn straw solid fermentation |
| CN102321675A (en) * | 2011-08-26 | 2012-01-18 | 中国农业机械化科学研究院 | Method and device for producing bio-gas by organic waste |
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