CN107245436B - A kind of methane-generating pit experimental rig - Google Patents

A kind of methane-generating pit experimental rig Download PDF

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Publication number
CN107245436B
CN107245436B CN201710637746.7A CN201710637746A CN107245436B CN 107245436 B CN107245436 B CN 107245436B CN 201710637746 A CN201710637746 A CN 201710637746A CN 107245436 B CN107245436 B CN 107245436B
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fixed
motor
methane
pond body
output shaft
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CN107245436A (en
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钱长根
闻敏杰
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Jiaxing Vocational and Technical College
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Jiaxing Vocational and Technical College
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M27/00Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02Stirrer or mobile mixing elements
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/26Means for regulation, monitoring, measurement or control, e.g. flow regulation of pH
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/34Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of gas
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/40Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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Abstract

The present invention provides a kind of methane-generating pit experimental rigs.The structure that it solves existing apparatus is too simple, can not quick technical problems such as factor of analyzing influence factor of created gase.This methane-generating pit experimental rig, including workbench, pond body is fixed on workbench, pressure gauge, humiture instrument and pH monitor are separately installed in pond body, pressure gauge, humiture instrument and pH monitor are connected with controller by route, controller is connected by route with computer, charge pipe and escape pipe are also connected in pond body, the first solenoid valve and the first check valve are disposed on charge pipe, second solenoid valve and second one-way valve are provided on escape pipe, being additionally provided on workbench can be to the rabbling mechanism that the intracorporal raw material in pond is stirred.The present invention has the advantages that easy to detect.

Description

A kind of methane-generating pit experimental rig
Technical field
The present invention relates to a kind of experimental rig, especially a kind of methane-generating pit experimental rig.
Background technique
With the development of economy, people use the excess load of non-renewable resources, all suffer from various countries to energy problem Acid test, the energy also become the important leverage of various countries' sustainable economic development.Biogas is that the one kind in China rural area is clear The clean energy, it can be used for heating up water, cook, and the natural resources such as a large amount of fire coal, timber can be saved for the mankind, and after burning Biogas will not generate pollution to environment.Biogas be organic substance in an anaerobic environment, in certain temperature, humidity, pH value Under the conditions of, it is acted on by microbial fermentation, a kind of fuel gas of generation.
Through retrieving, as Chinese patent literature discloses a kind of biogas increasing device [application number: 201620219425.6;It is public The number of opening: CN 205420427U].This biogas increasing device, which is characterized in that including blender, electrothermal tube, temperature sensor, PLC controller, battery and solar battery;The solar battery connects battery, the battery connection PLC control Device, the PLC controller are separately connected blender and electrothermal tube;The PLC controller is also connected with temperature sensor, the temperature Sensor is for detecting feed liquid temperature;The blender includes telescopic shaft, oblique blade and the motor for driving telescopic shaft, described The both ends of telescopic shaft are separately connected oblique blade and motor;The temperature sensor includes thermometric bar and sensing part;The telescopic shaft It is equipped with slot box, the slot box is for placing the thermometric bar.
Although device disclosed in the patent can greatly increase the yield of biogas, the structure of the device is excessively simple It is single, can not quick analyzing influence factor of created gase factor, detect cumbersome, therefore, designing a kind of methane-generating pit experimental rig is to have very much It is necessary.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of methane-generating pit experimental rig is proposed, is somebody's turn to do Experimental rig has the characteristics that easy to detect.
Object of the invention can be realized by the following technical scheme: a kind of methane-generating pit experimental rig, including workbench, work Make to be fixed with pond body on platform, which is characterized in that be separately installed with pressure gauge, humiture instrument and pH monitor in the pond body, press Power table, humiture instrument and pH monitor are connected with controller by route, and controller is connected by route with computer, pond body On be also connected with charge pipe and escape pipe, the first solenoid valve and the first check valve are disposed on charge pipe, is set on escape pipe It is equipped with second solenoid valve and second one-way valve, being additionally provided on workbench can be to the blender that the intracorporal raw material in pond is stirred Structure.
Working principle of the present invention is as follows: all kinds of raw materials are added in pond body from charge pipe, it will be each by rabbling mechanism Class raw material stirs evenly, and parameters signal is passed to controller, controller by pressure gauge, humiture instrument and pH monitor Signal is passed into computer, computer is analyzed and recorded to signal, to mention to improve the factor of created gase of methane-generating pit from now on It is easy to detect without artificial multioperation excessively for theoretical foundation.
The rabbling mechanism includes shaft, mounting plate, air bag, air pump and swivel becket, and shaft is vertically arranged in pond body, is turned The driving structure that axis upper end stretches out pond body and it can be driven to rotate with one is connected, and mounting plate is fixed in the middle part of shaft, solid on mounting plate Surely there is the decelerating motor with two output shafts, the output shaft of decelerating motor is horizontally disposed, and the output shaft end of decelerating motor is logical Cross rotating bar with stirring box be connected, stirring cassette bottom portion have cavity, stirring cassette bottom portion offer it is several be connected with cavity lead to Hole, air bag are arranged in cavity, and air bag is connected by appendix with air pump, stir in box and are additionally provided with rotating roller one and rotating roller Two, the side of rotating roller one has helical cutting sheet one, and the end of rotating roller one is connected with rotary electric machine one, rotating roller Two side has helical cutting sheet two, and the end of rotating roller two is connected with rotary electric machine two, and swivel becket, which is fixed on, to be turned Axis lower end is provided with several swing rods on swivel becket, and swing rod one end and swivel becket are hinged, and the swing rod other end is fixed with triangular in shape Cutting blade.
Using the above structure, outside air is transported in air bag by air pump, air bag shelters from through-hole, passes through driving Structure drives shaft rotation, and shaft drives mounting plate rotation, and mounting plate drives stirring box rotation, also controls the output of decelerating motor Axis rotation, the output shaft of decelerating motor drive rotating bar rotation, and rotating bar drives stirring box rotation, and stirring box can be with shaft Rotation, can also rotate with rotating bar;Meanwhile shaft drive swivel becket rotation, swivel becket drive swing rod rotation, swing rod according to The speed speed of rotation can be swung up and down, and be shredded raw material by cutting blade;The air in air bag is discharged by air pump, Air bag does not shelter from through-hole, and as shaft drives stirring box rotation, raw material is entered in stirring box, controls one He of rotary electric machine Rotary electric machine two rotates, and rotary electric machine one and rotary electric machine two drive rotating roller one and rotating roller two to rotate respectively, passes through cutting Piece one and cutting sheet two are shredded the raw material in box is stirred, to raw material be stirred, and raw material size identical property, are stirred It mixes quickly.
Flow control valve is additionally provided on the appendix.
Using the above structure, the air-flow size in appendix is adjusted by flow control valve, it is easy to adjust.
The pond body top is provided with material guide structure, and material guide structure includes material guiding plate, mounting ring and vibrating motor one, installation Ring is fixed in shaft, and mounting ring, between charge pipe and mounting plate, material guiding plate is fixed in mounting ring by spring one, The section of material guiding plate is V-shaped, and several discharge holes are offered on material guiding plate, and vibrating motor one is fixed on material guiding plate by connecting rod one On.
Using the above structure, shaft drives mounting ring rotation, and the raw material in charge pipe is fallen on material guiding plate, due to guide The section of disk is V-shaped, raw material can to moving inside material guiding plate, meanwhile, the centrifugal force that material guiding plate rotation generates make part material to Outer movement shakes material guiding plate up and down by vibrating motor one, so as to fall to raw material uniformly in entire pond body, guide effect Fruit is good.
The driving structure includes driving motor, driving wheel, driven wheel and chain belt, and driving motor is fixed by the bracket in work Make on platform, straight up, driving wheel is fixed on the output shaft end of driving motor to the output shaft of driving motor, and driven wheel is fixed on Shaft upper end, chain belt are set between driving wheel and driven wheel.
Using the above structure, the output shaft rotation of driving motor is controlled, the output shaft of driving motor drives driving wheel rotation, Driving wheel drives driven wheel rotation by chain belt, and driven wheel drives shaft rotation, so as to rotate shaft.
The pool bottom is additionally provided with auxiliary body, and auxiliary body includes flexible auxiliary piece, swing bar, movement Plate, shuttle board, stepper motor and vibrating motor two, auxiliary piece is fixed on pond body lower part, and auxiliary piece is located at below swivel becket, auxiliary It helps piece that will be divided into upper cavity and lower chamber inside pond body, several iron plates is further fixed in auxiliary piece, movable plate is arranged in lower chamber Interior, the moving structure that movable plate can drive it to move back and forth with one is connected, and shuttle board is fixed on movable plate by spring two, walks It is fixed in the middle part of shuttle board into motor, the output shaft of stepper motor is horizontally disposed, the output shaft end and swing bar of stepper motor Middle part is connected, and electromagnet is fixed in swing bar, and electromagnet can be in contact with iron plate, and vibrating motor two is solid by connecting rod two It is scheduled on shuttle board.
Using the above structure, movable plate is driven to move back and forth by moving structure, movable plate drives shuttle board to move back and forth, Shuttle board drives swing bar to move back and forth, and swing bar is moved to required position, corresponding iron plate is sucked by electromagnet, controls The output shaft of stepper motor processed rotates, and the output shaft of stepper motor drives swing bar rotation, and swing bar is inclined, makes to assist Piece is deformed, meanwhile, shake swing bar up and down by vibrating motor two, so as to enable the raw material of bottom to need to carry out It flows back and forth, the time needed for reducing stirring, auxiliaring effect is good.
The material of the auxiliary piece is rubber.
Using the above material, it can make auxiliary piece that there is preferable deformation nature.
The mobile board ends are further fixed on support rod, and being provided on support rod can be to the idler wheel that auxiliary piece is supported.
Using the above structure, auxiliary piece can be supported by idler wheel, so that it is not needed the position of deformation and keeps original State.
The moving structure includes mounting bar, guide rail, sliding block, servo motor, gear and rack gear, and mounting bar is arranged in cavity of resorption In vivo, guide rail is horizontally fixed on mounting bar, sliding block be arranged on guide rail, rack gear is horizontally fixed on mounting bar, and rack gear with Guide rail is parallel to each other, and servo motor is fixed on sliding block, the output shaft of servo motor straight down, the output shaft end of servo motor Portion is connected with gear, and wheel and rack is meshed, and movable plate is fixed on sliding block.
Using the above structure, the output shaft rotation of servo motor, the output shaft driven gear rotation of servo motor, tooth are controlled Wheel and rack, which is gradually meshed, moves back and forth sliding block along guide rail, and sliding block drives movable plate to move back and forth, so as to make to move Plate moves back and forth.
The guide rail both ends are further fixed on limited block.
Using the above structure, sliding block can be limited by limited block, moves it in normal range of operation, limited Reliably.
Compared with prior art, this methane-generating pit experimental rig has the advantages that this: passing through pressure gauge, humiture instrument in the present invention Parameters signal is passed into controller with pH monitor, signal is passed to computer by controller, computer to signal into Row analysis and record cross multioperation, detection side without artificial to provide theoretical foundation to improve the factor of created gase of methane-generating pit from now on Just.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram of the invention.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the planar structure schematic diagram that the present invention removes part.
In figure, 1, workbench;2, controller;3, pond body;4, iron plate;5, auxiliary piece;6, cutting blade;7, swing rod;8, turn Rotating ring;9, mounting plate;11, mounting ring;12, vibrating motor one;13, connecting rod one;14, material guiding plate;14a, discharge hole;15, Two solenoid valves;16, second one-way valve;17, escape pipe;18, the first solenoid valve;19, the first check valve;21, charge pipe;22, from Driving wheel;23, shaft;24, pressure gauge;25, humiture instrument;26, pH monitor;27, chain belt;28, driving wheel;29, driving motor; 30, bracket;31, decelerating motor;32, box is stirred;32a, through-hole;33, rotating bar;34, computer;35, rack gear;36, guide rail; 37, mounting bar;38, gear;39, servo motor;41, sliding block;42, movable plate;43, support rod;44, shuttle board;45, idler wheel; 46, electromagnet;47, swing bar;48, stepper motor;49, connecting rod two;51, vibrating motor two;52, spring two;53, air bag; 54, flow control valve;55, appendix;56, air pump;57, rotary electric machine two;58, rotary electric machine one;59, rotating roller one;61, it cuts Pitch cutting one;62, rotating roller two;63, cutting sheet two.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
As shown in Figure 1-Figure 3, this methane-generating pit experimental rig, including workbench 1 are fixed with pond body 3 on workbench 1, at this In embodiment, pond body 3 is fixed on workbench 1 by bolted connection;Pressure gauge 24, temperature are separately installed in pond body 3 Hygronom 25 and pH monitor 26, in the present embodiment, pressure gauge 24, humiture instrument 25 and pH monitor 26 are all made of in the market The existing product that can be bought;Pressure gauge 24, humiture instrument 25 and pH monitor 26 are connected with controller 2 by route, In the present embodiment, the single-chip microcontroller that controller 2 can be bought using market, single-chip microcontroller controls pressure gauge, humiture instrument and pH monitoring The program of instrument be it is existing, program does not need to update;Controller 2 is connected by route with computer 34, in the present embodiment In, controller 2 is connected with computer 34 using the prior art by route;It is also connected with charge pipe 21 in pond body 3 and goes out Tracheae 17 is disposed with the first solenoid valve 18 and the first check valve 19 on charge pipe 21, and the second electricity is provided on escape pipe 17 Magnet valve 15 and second one-way valve 16 are additionally provided with the rabbling mechanism that can be stirred to the raw material in pond body 3 on workbench 1.
Rabbling mechanism includes shaft 23, mounting plate 9, air bag 53, air pump 56 and swivel becket 8, and shaft 23 is vertically arranged in pond In body 3, the driving structure that 23 upper end of shaft stretches out pond body 3 and it can be driven to rotate with one is connected, and mounting plate 9 is fixed in shaft 23 Portion, in the present embodiment, mounting plate 9 are fixed on 23 middle part of shaft by welding;It is fixed on mounting plate 9 with two The decelerating motor 31 of output shaft, in the present embodiment, decelerating motor 31 is using the existing product that can be bought in the market;Slow down electricity The output shaft of machine 31 is horizontally disposed, and the output shaft end of decelerating motor 31 is connected by rotating bar 33 with stirring box 32, stirs box 32 bottoms have cavity, and stirring 32 bottom of box offers several through-hole 32a being connected with cavity, in the present embodiment, through-hole The quantity of 32a is 20;Air bag 53 is arranged in cavity, and air bag 53 is connected by appendix 55 with air pump 56, stirs box 32 It is inside additionally provided with rotating roller 1 and rotating roller 2 62, the side of rotating roller 1 has helical cutting sheet 1, turns The end of dynamic roller 1 is connected with rotary electric machine 1, and in the present embodiment, rotary electric machine 1 is fixed on stirring box 32;Turn The side of dynamic roller 2 62 has helical cutting sheet 2 63, and the end of rotating roller 2 62 is connected with rotary electric machine 2 57, In the present embodiment, rotary electric machine 2 57 is fixed on stirring box 32;Swivel becket 8 is fixed on 23 lower end of shaft, in the present embodiment, Swivel becket 8 is fixed on 23 lower end of shaft by welding;Several swing rods 7 are provided on swivel becket 8, in the present embodiment, The quantity of swing rod 7 is 30;7 one end of swing rod and swivel becket 8 are hinged, and 7 other end of swing rod is fixed with cutting triangular in shape Blade 6, in the present embodiment, the quantity of cutting blade 6 is six on every swing rod 7.
Flow control valve 54 is additionally provided on appendix 55;Using the structure, gas transmission is adjusted by flow control valve 54 Air-flow size in pipe 55, it is easy to adjust.
3 top of pond body is provided with material guide structure, and material guide structure includes material guiding plate 14, mounting ring 11 and vibrating motor 1, Mounting ring 11 is fixed in shaft 23, and in the present embodiment, mounting ring 11 is fixed on by welding in shaft 23;And pacify Ring 11 is filled between charge pipe 21 and mounting plate 9, material guiding plate 14 is fixed in mounting ring 11 by spring one, material guiding plate 14 Section is V-shaped, and several discharge hole 14a are offered on material guiding plate 14, and in the present embodiment, the quantity of discharge hole 14a is 30; Vibrating motor 1 is fixed on material guiding plate 14 by connecting rod 1.
Driving structure includes driving motor 29, driving wheel 28, driven wheel 22 and chain belt 27, and driving motor 29 passes through bracket 30 It is fixed on workbench 1, in the present embodiment, bracket 30 is fixed on by welding on workbench 1, and driving motor 29 is logical Bolted mode is crossed to be fixed on bracket 30;Straight up, driving wheel 28 is fixed on driving to the output shaft of driving motor 29 The output shaft end of motor 29, in the present embodiment, the mode that driving wheel 28 is connected by key are fixed on the defeated of driving motor 29 Shaft end;Driven wheel 22 is fixed on 23 upper end of shaft, and in the present embodiment, the mode that driven wheel 22 is connected by key is fixed on 23 upper end of shaft;Chain belt 27 is set between driving wheel 28 and driven wheel 22.
3 bottom of pond body is additionally provided with auxiliary body, and auxiliary body includes flexible auxiliary piece 5, swing bar 47, movement Plate 42, shuttle board 44, stepper motor 48 and vibrating motor 2 51, auxiliary piece 5 are fixed on 3 lower part of pond body, and auxiliary piece 5 is located at and turns 8 lower section of rotating ring, auxiliary piece 5 will be divided into upper cavity and lower chamber, several iron plates 4 are further fixed in auxiliary piece 5 inside pond body 3, In the present embodiment, the quantity of iron plate 4 is 20;Movable plate 42 is arranged in lower chamber, and movable plate 42 and one can drive it to come The dynamic moving structure of return is connected, and shuttle board 44 is fixed on movable plate 42 by spring 2 52, and stepper motor 48, which is fixed on, to be trembled 44 middle part of movable plate, in the present embodiment, stepper motor 48 are fixed on 44 middle part of shuttle board by bolted connection;Stepping electricity The output shaft of machine 48 is horizontally disposed, is connected in the middle part of the output shaft end and swing bar 47 of stepper motor 48, in the present embodiment, step Output shaft end into motor 48 is connected in the middle part of swing bar 47 by welding;Electromagnet is fixed in swing bar 47 46, in the present embodiment, electromagnet 46 is fixed in swing bar 47 by bolted connection;And electromagnet 46 can and iron plate 4 are in contact, and vibrating motor 2 51 is fixed on shuttle board 44 by connecting rod 2 49;Using the structure, servo motor 39 is controlled Output shaft driven gear 38 rotate, gear 38 is gradually meshed with rack gear 35 moves back and forth sliding block 41 along guide rail 36, cunning Block 41 drives movable plate 42 to move back and forth, and movable plate 42 drives shuttle board 44 to move back and forth, and shuttle board 44 drives swing bar 47 Return is dynamic, and swing bar 47 is moved to required position, corresponding iron plate 4 is sucked by electromagnet 46, controls stepper motor 48 Output shaft drive swing bar 47 rotate, swing bar 47 is inclined, be deformed auxiliary piece 5, meanwhile, pass through vibration electricity Machine 2 51 shakes about 47 swing bar, so as to enable the raw material of bottom to need to be flowed back and forth, reduces needed for stirring Time, auxiliaring effect is good.
The material of auxiliary piece 5 is rubber;Using the material, it can make auxiliary piece 5 that there is preferable deformation nature.
42 both ends of movable plate are further fixed on support rod 43, and the rolling that can be supported to auxiliary piece 5 is provided on support rod 43 Wheel 45;Using the structure, auxiliary piece 5 can be supported by idler wheel 45, so that it is not needed the position of deformation and keep original shape State.
Moving structure includes mounting bar 37, guide rail 36, sliding block 41, servo motor 39, gear 38 and rack gear 35, mounting bar 37 It is arranged in lower chamber, guide rail 36 is horizontally fixed on mounting bar 37, in the present embodiment, the side that guide rail 36 is bolted Formula is fixed on mounting bar 37;Sliding block 41 is arranged on guide rail 36, and rack gear 35 is horizontally fixed on mounting bar 37, in the present embodiment In, rack gear 35 is fixed on by bolted connection on mounting bar 37;And rack gear 35 is parallel to each other with guide rail 36, servo motor 39 are fixed on sliding block 41, and in the present embodiment, servo motor 39 is fixed on by bolted connection on sliding block 41;Servo Straight down, the output shaft end of servo motor 39 is connected the output shaft of motor 39 with gear 38, and gear 38 and 35 phase of rack gear Engagement, movable plate 42 are fixed on sliding block 41, and in the present embodiment, movable plate 42 is fixed on sliding block by bolted connection On 41.
36 both ends of guide rail are further fixed on limited block;Using the structure, sliding block 41 can be limited by limited block, make it It is moved in normal range of operation, limit is reliable.
Working principle of the present invention is as follows: the output shaft of control driving motor 29 drives driving wheel 28 to rotate, driving wheel 28 Driven wheel 22 is driven to rotate by chain belt 27, driven wheel 22 drives shaft 23 to rotate, and shaft 23 drives mounting ring 11 to rotate, charging Raw material in pipe 21 is fallen on material guiding plate 14, and since the section of material guiding plate 14 is V-shaped, raw material can be to moving inside material guiding plate 14 It is dynamic, meanwhile, the centrifugal force that the rotation of material guiding plate 14 generates is displaced outwardly part material, makes material guiding plate 14 by vibrating motor 1 Shake up and down, falls to raw material uniformly in entire pond body 3;Outside air is transported in air bag 53 by air pump 56, air bag 53 shelter from through-hole 32a, and shaft 23 drives mounting plate 9 to rotate, and the drive stirring box 32 of mounting plate 9 rotates, and also control is slowed down electric The output shaft of machine 31 drives rotating bar 33 to rotate, and rotating bar 33 drives stirring box 32 to rotate, and stirring box 32 can be with shaft 23 Rotation, can also rotate with rotating bar 33;Meanwhile shaft 23 drives swivel becket 8 to rotate, swivel becket 8 drives swing rod 7 to rotate, Swing rod 7 can be swung up and down according to the speed speed of rotation, be shredded raw material by cutting blade 6;By air pump 56 by air bag Air discharge in 53, air bag 53 do not shelter from through-hole 32a, and as shaft 23 drives stirring box 32 to rotate, raw material is entered It stirs in box 32, controls rotary electric machine 1 and rotary electric machine 2 57 drives rotating roller 1 and rotating roller 2 62 to rotate respectively, It is shredded by cutting sheet 1 and cutting sheet 2 63 by the raw material in box 32 is stirred, raw material is stirred;Pass through pressure Parameters signal is passed to controller 2 by table 24, humiture instrument 25 and pH monitor 26, and signal is passed to meter by controller 2 Calculation machine 34, computer 34 are analyzed and are recorded to signal.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (8)

1. a kind of methane-generating pit experimental rig, including workbench, pond body is fixed on workbench, which is characterized in that in the pond body Be separately installed with pressure gauge, humiture instrument and pH monitor, pressure gauge, humiture instrument and pH monitor by route with control Device is connected, and controller is connected by route with computer, and charge pipe and escape pipe are also connected in pond body, is successively set on charge pipe It is equipped with the first solenoid valve and the first check valve, second solenoid valve and second one-way valve are provided on escape pipe, is also set on workbench Being equipped with can be to the rabbling mechanism that the intracorporal raw material in pond is stirred;The rabbling mechanism includes shaft, mounting plate, air bag, air pump And swivel becket, shaft are vertically arranged in pond body, the driving structure that shaft upper end stretches out pond body and it can be driven to rotate with one is connected, Mounting plate is fixed in the middle part of shaft, is fixed with the decelerating motor with two output shafts, the output shaft of decelerating motor on mounting plate Horizontally disposed, the output shaft end of decelerating motor is connected by rotating bar with stirring box, and stirring cassette bottom portion has cavity, stirs box Bottom offers several through-holes being connected with cavity, and air bag is arranged in cavity, and air bag is connected by appendix with air pump, stirs It mixes and is additionally provided with rotating roller one and rotating roller two in box, the side of rotating roller one has helical cutting sheet one, rotating roller One end is connected with rotary electric machine one, and the side of rotating roller two has helical cutting sheet two, the end of rotating roller two It is connected with rotary electric machine two, swivel becket is fixed on shaft lower end, and several swing rods, swing rod one end and swivel becket are provided on swivel becket It is hinged, the swing rod other end is fixed with cutting blade triangular in shape;The pool bottom is additionally provided with auxiliary body, auxiliary machine Structure includes flexible auxiliary piece, swing bar, movable plate, shuttle board, stepper motor and vibrating motor two, and auxiliary piece is fixed on Pond body lower part, and auxiliary piece is located at below swivel becket, auxiliary piece will be divided into upper cavity and lower chamber inside pond body, go back in auxiliary piece Several iron plates are fixed with, movable plate is arranged in lower chamber, and the moving structure that movable plate can drive it to move back and forth with one is connected, Shuttle board is fixed on movable plate by spring two, and stepper motor is fixed in the middle part of shuttle board, and the output shaft of stepper motor is horizontal Output shaft end and the swing bar middle part of setting, stepper motor are connected, and electromagnet, and electromagnet energy and iron are fixed in swing bar Piece is in contact, and vibrating motor two is fixed on shuttle board by connecting rod two.
2. methane-generating pit experimental rig according to claim 1, which is characterized in that be additionally provided with flow tune on the appendix Save valve.
3. methane-generating pit experimental rig according to claim 1, which is characterized in that the pond body top is provided with guide knot Structure, material guide structure include material guiding plate, mounting ring and vibrating motor one, and mounting ring is fixed in shaft, and mounting ring is located at charging Between pipe and mounting plate, material guiding plate is fixed in mounting ring by spring one, and the section of material guiding plate is V-shaped, opens up on material guiding plate There are several discharge holes, vibrating motor one is fixed on material guiding plate by connecting rod one.
4. methane-generating pit experimental rig according to claim 1, which is characterized in that the driving structure include driving motor, Driving wheel, driven wheel and chain belt, driving motor are fixed by the bracket on the table, the output shaft of driving motor straight up, Driving wheel is fixed on the output shaft end of driving motor, and driven wheel is fixed on shaft upper end, chain belt be set in driving wheel with it is driven Between wheel.
5. methane-generating pit experimental rig according to claim 1, which is characterized in that the material of the auxiliary piece is rubber.
6. methane-generating pit experimental rig according to claim 1, which is characterized in that the mobile board ends are further fixed on support Bar, being provided on support rod can be to the idler wheel that auxiliary piece is supported.
7. methane-generating pit experimental rig according to claim 1, which is characterized in that the moving structure includes mounting bar, leads Rail, sliding block, servo motor, gear and rack gear, mounting bar are arranged in lower chamber, and guide rail is horizontally fixed on mounting bar, sliding block It is arranged on guide rail, rack gear is horizontally fixed on mounting bar, and rack gear is parallel to each other with guide rail, and servo motor is fixed on sliding block On, straight down, the output shaft end of servo motor is connected the output shaft of servo motor with gear, and wheel and rack is mutually nibbled It closes, movable plate is fixed on sliding block.
8. methane-generating pit experimental rig according to claim 7, which is characterized in that the guide rail both ends are further fixed on limit Block.
CN201710637746.7A 2017-07-31 2017-07-31 A kind of methane-generating pit experimental rig Active CN107245436B (en)

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CN107837905A (en) * 2017-10-16 2018-03-27 张子和 A kind of fish meal disintegrating apparatus with grinding particle size adjustable function
CN108220136B (en) * 2018-04-16 2019-06-11 杭州赫贝科技有限公司 A kind of agitating type biogas fermentor
CN108531368A (en) * 2018-05-29 2018-09-14 朱广军 A kind of fermentation tower bottom cover feeding device
CN111826267B (en) * 2020-07-07 2021-09-03 湖北明德健康科技有限公司 Stem cell collection device

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CN204803315U (en) * 2015-06-25 2015-11-25 南安市绿野沼气技术开发研究所 Heat preservation methane -generating pit heats
CN205420427U (en) * 2016-03-22 2016-08-03 海南龙翔信源科技有限公司 Marsh gas raising output device
CN106929411A (en) * 2017-05-08 2017-07-07 嘉兴职业技术学院 A kind of methane-generating pit with temperature security function

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203187694U (en) * 2013-04-03 2013-09-11 浙江农林大学 Stirring device of methane tank
CN204803315U (en) * 2015-06-25 2015-11-25 南安市绿野沼气技术开发研究所 Heat preservation methane -generating pit heats
CN205420427U (en) * 2016-03-22 2016-08-03 海南龙翔信源科技有限公司 Marsh gas raising output device
CN106929411A (en) * 2017-05-08 2017-07-07 嘉兴职业技术学院 A kind of methane-generating pit with temperature security function

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