CN108342307B - Straw biogas fermentation and fertilizer making device with automatic feeding function - Google Patents

Straw biogas fermentation and fertilizer making device with automatic feeding function Download PDF

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CN108342307B
CN108342307B CN201711260209.1A CN201711260209A CN108342307B CN 108342307 B CN108342307 B CN 108342307B CN 201711260209 A CN201711260209 A CN 201711260209A CN 108342307 B CN108342307 B CN 108342307B
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fermentation
module
tank
fertilizer
stirring
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CN108342307A (en
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吴宇祥
潘万胜
刘梦男
梁亚
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HEBEI JUTAN BIOTECHNOLOGY Co.,Ltd.
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Hebei Jutan Biotechnology Co ltd
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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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
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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
    • C12M27/02—Stirrer or mobile mixing elements
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

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Abstract

The invention belongs to the technical field of straw fermentation equipment, and particularly relates to a straw biogas fermentation and fertilizer preparation device with an automatic feeding function, which comprises a feeding module, a fermentation module, a turnover module, a fertilizer preparation module and a discharging hopper, wherein the feeding module is used for conveying quantitative crushed straws into the fermentation module; the fermentation module is used for realizing the methane fermentation of the straws; the fertilizer preparation module is used for preparing the straw residues after methane fermentation into fertilizer; the turnover module is used for conveying straws to be fermented to the fermentation module and conveying residues generated after straw fermentation to the fertilizer preparation module; go out the hopper and install in fertile module below of system, go out the hopper and be used for temporarily storing through fertile module fashioned granular fertilizer of system, go out the hopper bottom and be provided with the valve. The invention can realize the quantitative control of the proportion of the straws to ferment and generate the biogas and automatically prepare the biogas residues into granular fertilizers, and has wide application range.

Description

Straw biogas fermentation and fertilizer making device with automatic feeding function
Technical Field
The invention belongs to the technical field of straw fermentation equipment, and particularly relates to a straw biogas fermentation and fertilizer preparation device with an automatic feeding function.
Background
At present, in many rural areas, crop straws are often burned as waste, which not only causes serious waste, but also pollutes the environment. Therefore, the effective utilization of straw resources is an important issue at present. The method for producing the biogas and the fertilizer by fermenting the straws is two important aspects of straw utilization, however, the conventional biogas fermentation equipment needs to manually add the straws and other auxiliary fermentation raw materials, so that the labor intensity is high, and the biogas fermentation efficiency is low due to uncertainty of manual addition; meanwhile, the biogas residues generated after biogas fermentation are not completely utilized effectively, so that the utilization rate of the straws is not high.
In view of the above, the straw biogas fermentation and fertilizer preparation device with the automatic feeding function can produce biogas by automatically feeding and quantitatively controlling straw fermentation, can automatically prepare the produced biogas residues into granular fertilizer, and has the following specific beneficial effects:
1. the straw biogas fermentation and fertilizer preparation device with the automatic feeding function comprises the sealing layer and the stirring module, wherein the sealing layer can ensure that anaerobic bacteria can realize biogas fermentation under a sealed condition, and meanwhile, the stirring module realizes full stirring of fermentation raw materials in the fermentation tank by using an ejection device, so that the raw materials are fully mixed, and the fermentation efficiency is improved.
2. According to the straw biogas fermentation and fertilizer preparation device with the automatic feeding function, the feeding module automatically realizes the quantitative addition of the straws to the fermentation tank through the motor and the lifting screw, and then the turnover module is used for conveying the crushed straws to be fermented into the fermentation tank for fermentation to prepare the biogas, so that the labor intensity of workers is reduced.
3. According to the straw biogas fermentation and fertilizer preparation device with the automatic feeding function, the fertilizer preparation module comprises a mixing part and a pressing part, biogas residues and auxiliary raw materials are fully mixed by the mixing shaft under the driving of the mixing motor to realize full stirring of the fertilizer, and the fully mixed powder is pressed out from the bottom of the fertilizer preparation tank under the rotation of the spiral piece of the pressing rod to form fertilizer particles, so that the biogas residues are smoothly prepared into the fertilizer.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a straw biogas fermentation and fertilizer preparation device with an automatic feeding function, and the device is mainly used for solving the problem that the crop straws cannot efficiently realize biogas fermentation and automatic fertilizer preparation of biogas residues. According to the invention, the feeding module, the fermentation module, the turnover module and the fertilizer preparation module are matched with each other, so that the biogas is generated by fermentation by quantitatively controlling the proportion of the straws and the biogas residues are automatically prepared into granular fertilizer, and the application range is wide.
The technical scheme adopted by the invention for solving the technical problems is as follows: the device with the automatic feeding function for straw biogas fermentation and fertilizer production comprises a feeding module, a fermentation module, a turnover module, a fertilizer production module and a discharge hopper, wherein the feeding module is used for conveying quantitative crushed straws into the fermentation module; the fermentation module is used for realizing the methane fermentation of the straws; the fertilizer preparation module is used for preparing the straw residues after methane fermentation into fertilizer; the turnover module is used for conveying straws to be fermented to the fermentation module and conveying residues generated after straw fermentation to the fertilizer preparation module; go out the hopper and install in fertile module below of system, go out the hopper and be used for temporarily storing through fertile module fashioned granular fertilizer of system, go out the hopper bottom and be provided with the valve.
The feeding module comprises a feeding hopper, a feeding pipe, a lifting plate, a feeding motor, a lifting screw rod, a bracket and a guide rod, wherein the feeding hopper is a circular truncated cone-shaped shell, a cylinder is arranged at the bottom of the circular truncated cone-shaped shell, a cylindrical through hole is vertically formed in the center of the cylinder, and the cylindrical through hole is communicated with the inner wall of the circular truncated cone-shaped shell of the feeding hopper; the feeding pipe is of a tubular structure, the upper end of the feeding pipe penetrates through a cylindrical through hole in the bottom of the feeding hopper and extends into the feeding hopper, and the feeding pipe is used for supplying crushed straws to the fermentation module; the lifting plate is arranged at the lower part of the feeding hopper, a lifting motor is arranged on the lifting plate and connected with a lifting screw rod, and a guide rod is fixed at the bottom of the lifting plate; the lifting screw is installed on a bracket fixed on the ground through threaded connection; the bracket is also provided with a through hole for the guide rod to pass through. . When needs are to fermentation module supply kibbling straw, the reinforced motor drives the lifting screw and rotates, lifting screw upward movement makes the synchronous rebound of feeding funnel, because the filling tube does not move, be absorbed in feeding funnel's straw smoothly in the filling tube upper end, the straw just gets into fermentation module through the filling tube, when not needing reinforced again, the reinforced motor drives screw rod antiport, lifting screw drives feeding funnel downstream, the filling tube top extends to the top of straw in the feeding funnel, the straw just can't get into the filling tube, thereby realize the control reinforced to the straw smoothly.
The fermentation module comprises a fermentation tank, a double-slider rodless cylinder, waterproof canvas, a movable strip and a stirring module, the fermentation tank is a cuboid, a square storage tank is vertically arranged at the middle position of the cuboid, sliding grooves are vertically arranged on the left side wall and the right side wall of the cuboid along the inner wall, a first groove is horizontally arranged on the left side wall and the right side wall of the cuboid along the inner wall, the length of the first groove is greater than that of the square storage tank, the width of the first groove is greater than that of the sliding grooves, a second groove is horizontally arranged on the front side wall and the rear side wall of the cuboid along the inner wall, the first groove and the second groove are at the same height, the length of the second groove is equal to that of the square storage tank, the first groove and the; the number of the double-slider rodless cylinders is two, and the double-slider rodless cylinders are arranged in the first grooves of the fermentation tank; the waterproof canvas is rectangular, the number of the waterproof canvas is two, one end of the waterproof canvas is fixed at the bottom of the second groove, and the other end of the waterproof canvas is provided with a movable strip; the number of the movable strips is two, the movable strips are connected with the sliding blocks of the double-sliding-block rodless cylinder on the left side and the right side of the fermentation tank, the waterproof canvas is in contact with the lower surface of the first groove through the movable strips, and a rubber layer is arranged on the contact end surface of the two movable strips; the stirring module is positioned at the bottom of the fermentation tank and is used for fully mixing the straws, the anaerobic bacteria and the water in the fermentation tank. The straws and the anaerobic bacteria entering the fermentation tank are positioned on the grid filter screen and are fully stirred by the stirring module to realize the full mixing of the straws and the anaerobic bacteria; the double-slider rodless cylinder drives the movable strip on the slider to be drawn close to the middle, the movable strip drives the waterproof canvas to move to realize the sealing of the fermentation tank body, and the rubber layer on the end face of the movable strip avoids violent collision when the two movable strips are in contact, and the sealing effect is ensured.
The turnover module comprises a transfer tank, a sliding block, a grid filter screen, a band-type brake motor I, a hydraulic cylinder, a steering engine, a rotating platform, a blocking plate, a blocking cylinder, a steel wire rope and a steel wire rope hoist, wherein the number of the transfer tank is two, the two transfer tanks are arranged at the left end and the right end of the rotating platform, the transfer tanks are respectively positioned above the fermentation tank and the fertilizer preparation module, the transfer tanks are used for connecting the fermentation tank and the fertilizer preparation module, sealing strips are respectively arranged between the transfer tanks and the fermentation tank and the fertilizer preparation module, the transfer tanks are rectangular shells, the length and the width of a cuboid are the same as those of the fermentation tank, sliding grooves with the same size are arranged on the left side wall and the right side wall of each transfer tank and corresponding to the; the number of the sliding blocks is four, the four sliding blocks are positioned in the sliding grooves of the two transfer tanks, the sliding blocks can move up and down along the sliding grooves, and a band-type brake motor I is arranged in the sliding block on one side of the transfer tank; the number of the grid filter screens is two, the grid filter screens are positioned in the transfer tank and are cubic, one side of each grid filter screen is connected with an output shaft of the band-type brake motor I, the other side of each grid filter screen is installed on the sliding block through a rotating shaft, and the grid filter screens are always kept horizontal due to the existence of the band-type brake motor I; the hydraulic cylinder is arranged between the fermentation tank and the fertilizer production module, and the top of a piston rod of the hydraulic cylinder is provided with a steering engine; the steering engine is connected with the rotating platform; the left and right sides of the rotating platform are respectively provided with a feed inlet, the feed inlets are communicated with the transfer tank and are used for adding auxiliary fermentation raw materials such as straws to be fermented and anaerobic bacteria to the grid filter screen, and through holes for the steel wire ropes to pass through are formed in the positions, corresponding to the sliding grooves, of the rotating platform; the plugging plate is positioned on the rotating table and used for plugging the feeding port; the plugging cylinder is used for driving the plugging plate to move; the number of the steel wire ropes is two, and the steel wire ropes are used for pulling the sliding blocks in the two transfer tanks to move up and down; the number of the steel wire rope hoists is two, the steel wire rope hoists are fixed on the rotating platform, and the steel wire rope hoists are used for pulling the steel wire ropes. The slider in the fermentation tank is realized reciprocating in the spout by the pulling of wire rope and the wire rope calabash fixed on the revolving stage, and reciprocating of slider drives grid filter screen synchronous motion. A grid filter screen in the transfer tank above the fertilizer preparation module is used for receiving crushed straws to be fermented and supplied by the feeding tank; when the straws in the fermentation tank are fermented into methane and biogas residues, the methane is supplied to residents for use through the methane outlet, and the generated biogas residues are still left on the grid filter screen. At the moment, biogas residues are required to be transported out of the fermentation tank, firstly, the double-slider rodless cylinder pushes the sliders to move towards two ends, the movable strip drives the waterproof canvas to move into the second groove of the fermentation tank along with the movement of the sliders, and the pipe orifice of the fermentation tank is completely opened; then, the steel wire rope hoist pulls the steel wire rope to move upwards, and the grid filter screen synchronously moves upwards with the sliding block to a transfer tank above the fermentation tank under the pulling of the steel wire rope; after the grid filter screen moves to the transfer tank, the double-slider rodless cylinder drives the movable strip to realize sealing of the waterproof canvas to the fermentation tank again; then, the hydraulic cylinder moves upwards, the transfer tank moves upwards under the jacking action of the hydraulic cylinder to be separated from the fermentation tank and the fertilizer making module, the steering engine drives the rotary table to rotate, the transfer tank above the fermentation tank rotates to be above the fertilizer making module, the transfer tank above the fertilizer making module drives the straws stored on the grid filter screen to move to be above the fermentation tank, then, the steel wire rope hoist drives the sliding block to move downwards along the sliding groove through the steel wire rope, and the grid filter screen drives the biogas residues to smoothly move into the fertilizer making module; the grid filter screen carrying the straws above the fermentation tank moves into the fermentation tank along with the sliding block under the pulling of the steel wire rope hoist to carry out the next fermentation work.
The fermentation module also comprises a fixed plate, a liquid content adjusting instrument, a transmission shaft and a band-type brake motor II, wherein the liquid content adjusting instrument is a rectangular shell with an opening at the upper end, the transmission shaft is fixedly connected to two sides of the liquid content adjusting instrument, and the liquid content adjusting instrument is arranged at the bottom of the grid filter screen through the fixed plate; and the second band-type brake motor is arranged on the fixed plate, and an output shaft of the second band-type brake motor is connected with a transmission shaft on one side of the liquid content regulator. When the excessive liquid or the concentration unfavorable for marsh gas fermentation in the fermentation cylinder is found from the observation window on the fermentation cylinder, because the liquid content adjustment instrument of grid filter screen bottom is located inside the liquid, just store the liquid in partly fermentation cylinder in the liquid content adjustment instrument, when transporting the natural pond sediment out the fermentation cylinder, the liquid content adjustment instrument of grid filter screen below has also taken out the fermentation cylinder with partly liquid in the fermentation cylinder, the liquid that is taken out by the liquid content adjustment instrument realizes the rotation of liquid content adjustment instrument through the motion of band-type brake motor two, thereby pour out the liquid smoothly, add new raw materials again and improve fermentation environment.
The stirring module comprises a stirring rod, a stirring motor, a movable plate, a support plate, an electromagnetic catapult and a catapult guide rod, wherein the stirring rod is a cylinder and is positioned in the fermentation tank, and the lower end of the stirring rod penetrates out of the bottom of the fermentation tank; the stirring motor is connected with the lower end of the stirring rod through a movable plate; the electromagnetic catapult is arranged below the movable plate through a support plate; the number of the ejection guide rods is two, the ejection guide rods are fixed on the support plate, and the ejection guide rods penetrate through the movable plate. When needs are stirred, the electromagnetic ejector works, and the movable plate is upwards ejected, the stirring rod on the movable plate and the stirring motor synchronously move upwards along the ejection guide rod, and the stirring rod rotates along the stirring motor in the motion process, so that the stirring of the stirring rod on the straws in the fermentation tank is realized, and the ejection effect of the ejector is that the stirring rod can stir a larger area.
The stirring module further comprises stirring forks, an electromagnet and a magnet, wherein a rectangular groove is formed in the middle of the upper end face of the stirring rod and extends to the circumferential surface of the cylinder, the number of the stirring forks is two, the stirring forks are located in the fermentation tank, and the middle of each stirring fork is hinged in the rectangular groove in the upper portion of the stirring rod; the number of the electromagnets is two, the electromagnets are respectively arranged on two side walls of the rectangular groove of the stirring rod, and the electromagnets are positioned on two sides of the stirring fork; the magnet is arranged on the mixing fork at a position corresponding to the electromagnet. At the in-process of stirring rod up-and-down motion, the electro-magnet circular telegram, magnet and electro-magnet on the stirring fork repel each other under magnetic force, and the stirring fork takes place to rotate round the pin joint to make two stirring forks be the fork form, the stirring fork has further enlarged the scope of stirring.
The fertilizer preparation module comprises a fertilizer preparation tank, a mixing shaft, a mixing motor, a mixing plate, a pressing rod, a pressing motor and a spiral plate, wherein the fertilizer preparation tank is arranged on the ground and is rectangular, the length and the width of the fertilizer preparation tank are correspondingly equal to those of a fermentation tank, chutes with the same size are arranged on the left side wall and the right side wall of the fertilizer preparation tank at the same positions as those on the fermentation tank, the upper end surface of the fertilizer preparation tank and the upper end surface of the fermentation tank are in the same horizontal position, a feeding port is formed in the side wall of the fertilizer preparation tank and used for adding auxiliary raw materials for preparing fertilizer with biogas residues, and through holes are uniformly formed in the bottom of the fertilizer preparation tank; the mixing shaft is arranged inside the fertilizer preparation tank, the mixing shaft is arranged on the side wall of the fertilizer preparation tank, the mixing shaft is connected with a mixing motor arranged on the outer wall of the fertilizer preparation tank, and a mixing plate is arranged on the circumferential surface of the mixing shaft; the material pressing rod is installed at the bottom of the fertilizer making tank through a material pressing motor, and a spiral sheet is arranged on the upper portion of the material pressing rod. The steel wire rope hoist moves the grid filter screen with the biogas residues into the fertilizer making tank along with the sliding block, then the band-type brake motor rotates, and the grid filter screen rotates around the rotating shaft, so that the biogas residues on the grid filter screen are poured into the fertilizer making tank; then, the material pressing motor works, the material pressing rod drives the spiral piece to rotate, so that the fertilizer is extruded downwards, and the fertilizer passes through the fertilizer in the through hole at the bottom of the fertilizer preparation tank under the extrusion of the spiral piece to form particles.
The invention has the beneficial effects that:
1. the straw biogas fermentation and fertilizer preparation device with the automatic feeding function comprises the sealing layer and the stirring module, wherein the sealing layer can ensure that anaerobic bacteria can realize biogas fermentation under a sealed condition, and meanwhile, the stirring module realizes full stirring of fermentation raw materials in the fermentation tank by using an ejection device, so that the raw materials are fully mixed, and the fermentation efficiency is improved.
2. According to the straw biogas fermentation and fertilizer preparation device with the automatic feeding function, the feeding module automatically realizes the quantitative addition of the straws to the fermentation tank through the motor and the lifting screw, and then the turnover module is used for conveying the crushed straws to be fermented into the fermentation tank for fermentation to prepare the biogas, so that the labor intensity of workers is reduced.
3. According to the straw biogas fermentation and fertilizer preparation device with the automatic feeding function, the fertilizer preparation module comprises a mixing part and a pressing part, biogas residues and auxiliary raw materials are fully mixed by the mixing shaft under the driving of the mixing motor to realize full stirring of the fertilizer, and the fully mixed powder is pressed out from the bottom of the fertilizer preparation tank under the rotation of the spiral piece of the pressing rod to form fertilizer particles, so that the biogas residues are smoothly prepared into the fertilizer.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a left side view of the liquid content adjusting instrument of the present invention mounted on a grid screen;
FIG. 4 is a top view of the stir bar and fork of the present invention;
FIG. 5 is a cross-sectional view B-B of FIG. 4;
in the figure: the device comprises a feeding module 1, a fermentation module 2, a turnover module 3, a fertilizer preparation module 4, a discharge hopper 5, a feeding hopper 11, a feeding pipe 12, a feeding motor 13, a lifting screw 14, a fermentation tank 21, a double-slider rodless cylinder 22, waterproof canvas 23, a stirring module 24, an observation window 211, a transfer tank 31, a slider 32, a grid filter screen 33, a band-type brake motor I34, a hydraulic cylinder 35, a steering engine 36, a rotating table 37, a steel wire rope hoist 38, a liquid content regulator 25, a band-type brake motor II 26, a stirring rod 241, a stirring motor 242, a movable plate 243, an electromagnetic ejector 244, an ejection guide rod 245, a stirring fork 246, an electromagnet 247, a magnet 248, a fertilizer preparation tank 41, a mixing shaft 42, a mixing plate 43, a material pressing rod 44, a material pressing motor 45 and a spiral sheet 46.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the straw biogas fermentation and fertilizer preparation device with an automatic feeding function comprises a feeding module 1, a fermentation module 2, a turnover module 3, a fertilizer preparation module 4 and a discharging hopper 5, wherein the feeding module 1 is used for conveying a certain amount of crushed straw into the fermentation module 2; the fermentation module 2 is used for realizing the biogas fermentation of the straws; the fertilizer preparation module 4 is used for preparing the straw residues fermented by the biogas into a fertilizer; the turnover module 3 is used for conveying straws to be fermented to the fermentation module 2 and conveying residues generated after straw fermentation to the fertilizer preparation module 4; go out hopper 5 and install in fertile module 4 below of system, go out hopper 5 and be used for temporarily storing through fertile module 4 fashioned granular fertilizer of system, go out hopper 5 bottom and be provided with the valve.
The feeding module 1 comprises a feeding hopper 11, a feeding pipe 12, a lifting plate, a feeding motor 13, a lifting screw 14, a bracket and a guide rod, wherein the feeding hopper 11 is a circular truncated cone-shaped shell, a cylinder is arranged at the bottom of the circular truncated cone-shaped shell, a cylindrical through hole is vertically formed in the center of the cylinder, and the cylindrical through hole is communicated with the inner wall of the circular truncated cone-shaped shell of the feeding hopper 11; the feeding pipe 12 is of a tubular structure, the upper end of the feeding pipe 12 penetrates through a cylindrical through hole at the bottom of the feeding funnel 11 and extends into the feeding funnel 11, and the feeding pipe 12 is used for supplying crushed straws to the fermentation module 2; the lifting plate is arranged at the lower part of the feeding hopper 11, a lifting motor is arranged on the lifting plate, the lifting motor is connected with a lifting screw 14, and a guide rod is fixed at the bottom of the lifting plate; the lifting screw 14 is installed on a bracket fixed on the ground through threaded connection; the bracket is also provided with a through hole for the guide rod to pass through. When needs are to fermentation module 2 supply kibbling straw, feeding motor 13 drives lifting screw 14 and rotates, lifting screw 14 upward movement makes the synchronous rebound of feed hopper 11, because the filling tube 12 does not move, be absorbed in feed hopper 11's straw smoothly in the filling tube 12 upper end, the straw just gets into fermentation module 2 through filling tube 12, when not needing reinforced again, feeding motor 13 drives screw reverse rotation, lifting screw 14 drives feed hopper 11 downstream, the top of straw in the filling tube 12 top extends to feed hopper 11, the straw just can't get into filling tube 12, thereby realize the control reinforced to the straw smoothly.
The fermentation module 2 comprises a fermentation tank 21, a double-slider rodless cylinder 22, waterproof canvas 23, a movable strip and a stirring module 24, the fermentation tank 21 is a cuboid, a square storage tank is vertically arranged in the middle of the cuboid, sliding grooves are vertically arranged on the left side wall and the right side wall of the cuboid along the inner wall, a first groove is horizontally arranged on the left side wall and the right side wall of the cuboid along the inner wall, the length of the first groove is greater than that of the square storage tank, the width of the first groove is greater than that of the sliding grooves, a second groove is horizontally arranged on the front side wall and the rear side wall of the cuboid along the inner wall, the first groove and the second groove are at the same height with the second groove, the length of the second groove is equal to that of the square storage tank, the first groove and the; the number of the double-slider rodless cylinders 22 is two, and the double-slider rodless cylinders 22 are arranged in the first grooves of the fermentation tank 21; the waterproof canvas 23 is rectangular, the number of the waterproof canvas 23 is two, one end of the waterproof canvas 23 is fixed at the bottom of the second groove, and the other end of the waterproof canvas 23 is provided with a movable strip; the number of the movable strips is two, the movable strips are connected with the sliding blocks 32 of the double-sliding-block rodless cylinder 22 on the left side and the right side of the fermentation tank 21, the waterproof canvas 23 is in contact with the lower surface of the first groove through the movable strips, and a rubber layer is arranged on the contact end surface of the two movable strips; the stirring module 24 is located at the bottom of the fermentation tank 21, and the stirring module 24 is used for fully mixing the straw, the anaerobic bacteria and the water in the fermentation tank 21. The straws and the anaerobic bacteria entering the fermentation tank 21 are positioned on the grid filter screen 33 and are fully stirred by the stirring module 24 to realize the full mixing of the straws and the anaerobic bacteria; the double-slider rodless cylinder 22 drives the movable strips on the sliders 32 to be close to the middle, the movable strips drive the waterproof canvas 23 to move to realize the sealing of the tank body of the fermentation tank 21, and the rubber layers on the end faces of the movable strips avoid severe collision when the two movable strips are in contact, so that the sealing effect is ensured.
The turnover module 3 comprises transfer tanks 31, sliders 32, grid filter screens 33, band-type brake motors 34, hydraulic cylinders 35, steering engines 36, a rotating platform 37, blocking plates, blocking cylinders, steel wire ropes and steel wire rope hoists 38, the number of the transfer tanks 31 is two, the two transfer tanks 31 are mounted at the left end and the right end of the rotating platform 37, the transfer tanks 31 are respectively located above the fermentation tanks 21 and the fertilizer making modules 4, the transfer tanks 31 are used for connecting the fermentation tanks 21 and the fertilizer making modules 4, sealing strips are arranged between the transfer tanks 31 and the fermentation tanks 21 and between the transfer tanks 31 and the fertilizer making modules 4, the transfer tanks 31 are rectangular shells, the length and the width of a cuboid are the same as those of the fermentation tanks 21, sliding grooves with the same size are formed in the left side wall and the right side wall of the transfer tanks 31 and in the positions corresponding to the fermentation tanks 21, and; the number of the sliding blocks 32 is four, the four sliding blocks 32 are positioned in the sliding grooves of the two transfer pots 31, the sliding blocks 32 can move up and down along the sliding grooves, and a band-type brake motor I34 is arranged in the sliding block 32 on one side of the transfer pot 31; the number of the grid filter screens 33 is two, the grid filter screens 33 are positioned in the transfer tank 31, the grid filter screens 33 are cubic, one side of each grid filter screen 33 is connected with an output shaft of a first contracting brake motor 34, the other side of each grid filter screen 33 is installed on the sliding block 32 through a rotating shaft, and the grid filter screens 33 are always kept horizontal due to the existence of the first contracting brake motor 34; the hydraulic cylinder 35 is arranged between the fermentation tank 21 and the fertilizer making module 4, and the top of a piston rod of the hydraulic cylinder 35 is provided with a steering engine 36; the steering engine 36 is connected with the rotating platform 37; the left and the right of the rotating platform 37 are respectively provided with a feed inlet, the feed inlets are communicated with the transfer tank 31 and are used for adding auxiliary fermentation raw materials such as straws to be fermented and anaerobic bacteria to the grid filter screen 33, and through holes for the steel wire ropes to pass through are arranged on the rotating platform 37 corresponding to the sliding grooves; the plugging plate is positioned on the rotating table 37 and used for plugging the feeding port; the plugging cylinder is used for driving the plugging plate to move; the number of the steel wire ropes is two, and the steel wire ropes are used for pulling the sliding blocks 32 in the two transfer tanks 31 to move up and down; the number of the steel wire rope hoists 38 is two, the steel wire rope hoists 38 are fixed on the rotating platform 37, and the steel wire rope hoists 38 are used for achieving the pulling of steel wire ropes. The slide block 32 in the fermentation tank 21 is pulled by a steel wire rope and a steel wire rope hoist 38 fixed on a rotating platform 37 to move up and down in the chute, and the up and down movement of the slide block 32 drives the grid filter screen 33 to move synchronously. A grid filter screen 33 in the transfer tank 31 above the fertilizer preparation module 4 is used for receiving crushed straws to be fermented and supplied by the feeding tank; when the straw in the fermentation tank 21 is changed into biogas and biogas residues after the biogas fermentation is completed, the biogas is supplied to residents for use through the biogas outlet, and the generated biogas residues are still left on the grid filter screen 33. At the moment, biogas residues are required to be transported out of the fermentation tank 21, firstly, the double-slider rodless cylinder 22 pushes the sliders 32 to move towards two ends, and the movable strip drives the waterproof canvas 23 to move into the second groove of the fermentation tank 21 along with the movement of the sliders 32, so that the pipe orifice of the fermentation tank 21 is completely opened; then, the steel wire rope hoist 38 pulls the steel wire rope to move upwards, and the grid filter screen 33 synchronously moves upwards with the sliding block 32 under the pulling of the steel wire rope to the transfer tank 31 above the fermentation tank 21; after the grid filter screen 33 moves to the transfer tank 31, the double-slider rodless cylinder 22 drives the movable strip to realize sealing of the waterproof canvas 23 on the fermentation tank 21 again; then, the hydraulic cylinder 35 moves upwards, the transfer tank 31 moves upwards under the jacking action of the hydraulic cylinder 35 to be separated from the fermentation tank 21 and the fertilizer preparation module 4, the steering engine 36 drives the rotating table 37 to rotate, the transfer tank 31 above the fermentation tank 21 rotates to be above the fertilizer preparation module 4, the transfer tank 31 above the fertilizer preparation module 4 drives the straws stored on the grid filter screen 33 to move to be above the fermentation tank 21, then the steel wire rope hoist 38 drives the sliding block 32 to move downwards along the sliding chute through the steel wire rope, and the grid filter screen 33 drives the biogas residues to smoothly move into the fertilizer preparation module 4; the grid filter screen 33 carrying the straws above the fermentation tank 21 moves into the fermentation tank 21 along with the slide block 32 under the pulling of the wire rope hoist 38 to perform the next fermentation operation.
The fermentation module 2 further comprises a fixing plate, a liquid content regulator 25, a transmission shaft and a band-type brake motor II 26, wherein the liquid content regulator 25 is a rectangular shell with an opening at the upper end, the transmission shaft is fixedly connected to two sides of the liquid content regulator 25, and the liquid content regulator 25 is arranged at the bottom of the grid filter screen 33 through the fixing plate; the second band-type brake motor 26 is arranged on the fixing plate, and an output shaft of the second band-type brake motor 26 is connected with a transmission shaft on one side of the liquid content regulator 25. When the observation window 211 on the fermentation tank 21 finds that the liquid in the fermentation tank 21 is too much or the concentration is not beneficial to methane fermentation, because the liquid content regulator 25 at the bottom of the grid filter screen 33 is positioned in the liquid, a part of the liquid in the fermentation tank 21 is stored in the liquid content regulator 25, when the biogas residues are conveyed out of the fermentation tank 21, the liquid content regulator 25 below the grid filter screen 33 also takes a part of the liquid in the fermentation tank 21 out of the fermentation tank 21, the liquid taken out by the liquid content regulator 25 realizes the rotation of the liquid content regulator 25 through the movement of the band-type brake motor II 26, so that the liquid is poured out smoothly, and new raw materials are added again to improve the fermentation environment.
The stirring module 24 comprises a stirring rod 241, a stirring motor 242, a movable plate 243, a support plate, an electromagnetic ejector 244 and an ejection guide rod 245, wherein the stirring rod 241 is a cylinder, the stirring rod 241 is positioned in the fermentation tank 21, and the lower end of the stirring rod 241 penetrates out of the bottom of the fermentation tank 21; the stirring motor 242 is connected with the lower end of the stirring rod 241 through a movable plate 243; the electromagnetic ejector 244 is mounted below the movable plate 243 through a support plate; the number of the ejection guide rods 245 is two, the ejection guide rods 245 are fixed on the support plate, and the ejection guide rods 245 penetrate through the movable plate 243. When stirring is needed, the electromagnetic ejector 244 works to eject the movable plate 243 upwards, the stirring rod 241 and the stirring motor 242 on the movable plate 243 synchronously move upwards along the ejection guide rod 245, the stirring rod 241 rotates along the stirring motor 242 in the moving process, so that the stirring rod 241 stirs the straws in the fermentation tank 21, and the ejection effect of the ejector is that the stirring area where the stirring rod 241 can stir is larger.
The stirring module 24 further comprises stirring forks 246, electromagnets 247 and magnets 248, wherein a rectangular groove is formed in the middle of the upper end face of the stirring rod 241 and extends to the circumferential surface of the cylinder, the number of the stirring forks 246 is two, the stirring forks 246 are located in the fermentation tank 21, and the middle of the stirring forks 246 is hinged in the rectangular groove in the upper portion of the stirring rod 241; the number of the electromagnets 247 is two, the electromagnets 247 are respectively installed on two side walls of the rectangular groove of the stirring rod 241, and the electromagnets 247 are located on two sides of the stirring fork 246; the magnets 248 are mounted on the fork 246 at positions corresponding to the electromagnets 247. During the up-and-down movement of the stirring rod 241, the electromagnet 247 is powered on, the magnets 248 on the stirring fork 246 and the electromagnet 247 repel each other under the action of magnetic force, the stirring fork 246 rotates around the hinge point, so that the two stirring forks 246 are crossed, and the stirring range of the stirring fork 246 is further expanded.
The fertilizer preparation module 4 comprises a fertilizer preparation tank 41, a mixing shaft 42, a mixing motor, a mixing plate 43, a pressing rod 44, a pressing motor 45 and a spiral plate 46, wherein the fertilizer preparation tank 41 is arranged on the ground, the fertilizer preparation tank 41 is a cuboid, the length and the width of the fertilizer preparation tank 41 are correspondingly equal to those of the fermentation tank 21, sliding grooves with the same size are formed in the left side wall and the right side wall of the fertilizer preparation tank 41 and the same position as those of the fermentation tank 21, the upper end face of the fertilizer preparation tank 41 and the upper end face of the fermentation tank 21 are in the same horizontal position, a feeding port is formed in the side wall of the fertilizer preparation tank 41 and used for adding auxiliary raw materials for preparing fertilizer with biogas residues, and through holes are uniformly formed in the bottom of the fertilizer preparation tank 41; the mixing shaft 42 is positioned inside the fertilizer preparation tank 41, the mixing shaft 42 is installed on the side wall of the fertilizer preparation tank 41, the mixing shaft 42 is connected with a mixing motor installed on the outer wall of the fertilizer preparation tank 41, and a mixing plate 43 is arranged on the circumferential surface of the mixing shaft 42; the pressing rod 44 is installed at the bottom of the fertilizer making tank 41 through a pressing motor 45, and a spiral sheet 46 is arranged at the upper part of the pressing rod 44. The steel wire rope hoist 38 moves the grid filter screen 33 with the biogas residues into the fertilizer preparation tank 41 along with the slide block 32, then the band-type brake motor I34 rotates, the grid filter screen 33 rotates around the rotating shaft, therefore, the biogas residues on the grid filter screen 33 are poured into the fertilizer preparation tank 41, the material mixing motor works in the process that the biogas residues are poured into the fertilizer preparation tank 41, the material mixing shaft 42 drives the material mixing plate 43 to rotate, and the material mixing plate 43 enables the biogas residues to be fully mixed with auxiliary raw materials added from the material adding port; then, the pressing motor 45 works, the pressing rod 44 drives the spiral piece 46 to rotate, so that the fertilizer is extruded downwards, and the fertilizer passes through the fertilizer in the through hole at the bottom of the fertilizer preparation tank 41 under the extrusion of the spiral piece 46 to form particles.
The specific working process is as follows:
when the device works, firstly, the crushed straws need to be supplied to the fermentation module 2, the feeding motor 13 drives the lifting screw 14 to rotate, the lifting screw 14 moves upwards to enable the feeding hopper 11 to move upwards synchronously, because the feeding pipe 12 does not move, the upper end of the feeding pipe 12 smoothly sinks into the straws of the feeding hopper 11, the straws enter the feeding port of the rotating platform 37 through the feeding pipe 12, when the feeding is not needed, the feeding motor 13 drives the screw rod to rotate reversely, the lifting screw rod 14 drives the feeding hopper 11 to move downwards, the top of the feeding pipe 12 extends to the upper part of the straws in the feeding hopper 11, the straws can not enter the feeding pipe 12, therefore, automatic feeding of straws and control over feeding are smoothly achieved, the straws in the feeding pipe 12 fall onto the grid filter screen 33 of the transfer tank 31 above the fertilizer preparation tank 41 through the feeding port, and other auxiliary raw materials required for fermentation are also added onto the grid filter screen 33 through the feeding port; then, the hydraulic cylinder 35 moves upwards, the transfer tank 31 moves upwards under the jacking action of the hydraulic cylinder 35 to be separated from the fermentation tank 21 and the fertilizer preparation tank 41, the steering engine 36 drives the rotating platform 37 to rotate, the transfer tank 31 above the fertilizer preparation tank 41 drives the straws stored on the grid filter screen 33 to move to the upper part of the fermentation tank 21, and the grid filter screen 33 carrying the straws above the fermentation tank 21 moves into the fermentation tank 21 along with the sliding block 32 under the pulling action of the steel wire rope hoist 38 to perform fermentation work and fermentation work; then, the electromagnetic ejector 244 works to eject the movable plate 243 upwards, the stirring rod 241 and the stirring motor 242 on the movable plate 243 synchronously move upwards along the ejection guide rod 245, the stirring motor 242 operates during the movement of the stirring rod 241, so that the stirring rod 241 stirs the straws in the fermentation tank 21, the ejection of the ejector has the effect that the stirring area of the stirring rod 241 is larger, the electromagnet 247 is electrified during the up-and-down movement of the stirring rod 241, the magnet 248 on the stirring fork 246 and the electromagnet 247 repel each other under the magnetic force effect, the stirring fork 246 rotates around the hinge point, so that the two stirring forks 246 are in a cross shape, the stirring range of the stirring fork 246 is further expanded, the stirring is more sufficient, after the stirring is sufficiently and uniformly mixed, the double-slider rodless cylinder 22 drives the movable strip on the slider 32 to move towards the middle, the movable strip drives the waterproof canvas 23 to move to realize the sealing of the tank body of the fermentation tank 21, the rubber layer on the end face of the movable strip avoids violent collision when the two movable strips are contacted, ensures the sealing effect and can observe the conditions in the fermentation tank 21 through the observation port.
When the straw in the fermentation tank 21 is changed into biogas and biogas residues after the biogas fermentation is completed, the biogas is supplied to residents for use through the biogas outlet, and the generated biogas residues are still left on the grid filter screen 33. At the moment, biogas residues are required to be transported out of the fermentation tank 21, firstly, the double-slider rodless cylinder 22 pushes the sliders 32 to move towards two ends, and the movable strip drives the waterproof canvas 23 to move into the second groove of the fermentation tank 21 along with the movement of the sliders 32, so that the pipe orifice of the fermentation tank 21 is completely opened; then, the steel wire rope hoist 38 pulls the steel wire rope to move upwards, the grid filter screen 33 is pulled by the steel wire rope to move upwards together with the slide block 32 to the transfer tank 31 above the fermentation tank 21, and in the process, the liquid content regulator 25 below the grid filter screen 33 simultaneously takes out a part of the liquid in the fermentation tank 21; then, the hydraulic cylinder 35 jacks up the transfer tanks 31 again, the steering engine 36 enables the two transfer tanks 31 to exchange positions again, the transfer tanks 31 above the fermentation tanks 21 rotate to positions above the fertilizer making modules 4, then the steel wire rope block 38 drives the sliding blocks 32 to move downwards along the sliding grooves through the steel wire ropes, and the grid filter screen 33 drives the biogas residues to move into the fertilizer making modules 4 smoothly; if the concentration of the liquid in the fermentation tank 21 is found to be improper, when the liquid content adjusting instrument 25 rotates out of the fermentation tank 21 along with the transfer tank 31, the liquid content adjusting instrument 25 can be poured out through the rotation of the second band-type brake motor 26, and other liquid is added again to realize the adjustment of the fermentation environment.
The steel wire rope hoist 38 moves the grid filter screen 33 with the biogas residues into the fertilizer preparation tank 41 along with the slide block 32, then the band-type brake motor I34 rotates, the grid filter screen 33 rotates around the rotating shaft, therefore, the biogas residues on the grid filter screen 33 are poured into the fertilizer preparation tank 41, the material mixing motor works in the process that the biogas residues are poured into the fertilizer preparation tank 41, the material mixing shaft 42 drives the material mixing plate 43 to rotate, and the material mixing plate 43 enables the biogas residues to be fully mixed with auxiliary raw materials added from the material adding port; then, the material pressing motor 45 works, the material pressing rod 44 drives the spiral piece 46 to rotate, so that the fertilizer is extruded downwards, the fertilizer is formed into particles through the through hole at the bottom of the fertilizer preparation tank 41 under the extrusion of the spiral piece 46, and the fertilizer particles formed by the fertilizer preparation tank 41 enter the discharge hopper 5 from the bottom of the fertilizer preparation tank 41.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a straw biogas fermentation and fertile device of system with autoloading function which characterized in that: the straw smashing device comprises a feeding module (1), a fermentation module (2), a turnover module (3), a fertilizer making module (4) and a discharging hopper (5), wherein the feeding module (1) is used for conveying quantitative smashed straws into the fermentation module (2); the fermentation module (2) is used for realizing the biogas fermentation of the straws; the fertilizer preparation module (4) is used for preparing the straw residues fermented by the biogas into a fertilizer; the turnover module (3) is used for conveying straws to be fermented to the fermentation module (2) and conveying residues generated after straw fermentation to the fertilizer preparation module (4); the discharge hopper (5) is arranged below the fertilizer preparation module (4), the discharge hopper (5) is used for temporarily storing granular fertilizer formed by the fertilizer preparation module (4), and a valve is arranged at the bottom of the discharge hopper (5);
the feeding module (1) comprises a feeding hopper (11), a feeding pipe (12), a lifting plate, a feeding motor (13), a lifting screw (14), a bracket and a guide rod, wherein the feeding hopper (11) is a circular truncated cone-shaped shell, a cylinder is arranged at the bottom of the circular truncated cone-shaped shell, a cylindrical through hole is vertically formed in the center of the cylinder, and the cylindrical through hole is communicated with the inner wall of the circular truncated cone-shaped shell of the feeding hopper (11); the feeding pipe (12) is of a tubular structure, the upper end of the feeding pipe (12) penetrates through a cylindrical through hole at the bottom of the feeding hopper (11) and extends into the feeding hopper (11), and the feeding pipe (12) is used for supplying crushed straws to the fermentation module (2); the lifting plate is arranged at the lower part of the feeding hopper (11), a lifting motor is arranged on the lifting plate, the lifting motor is connected with a lifting screw rod (14), and a guide rod is fixed at the bottom of the lifting plate; the lifting screw (14) is installed on a bracket fixed on the ground through threaded connection; the bracket is also provided with a through hole for the guide rod to pass through;
the fermentation module (2) comprises a fermentation tank (21) and a double-slider rodless cylinder (22), the fermentation tank (21) is a cuboid, a square storage tank is vertically arranged in the middle of the cuboid, sliding grooves are vertically arranged on the left side wall and the right side wall of the cuboid along the inner wall, a first groove is horizontally arranged on the left side wall and the right side wall of the cuboid along the inner wall, the length of the first groove is larger than that of the square storage tank, the width of the first groove is larger than that of the sliding grooves, a second groove is horizontally arranged on the front side wall and the rear side wall of the cuboid along the inner wall, the first groove and the second groove are positioned at the same height, the length of the second groove is equal to that of the square storage tank, the first groove and the second groove are positioned on the upper part of the fermentation tank (21), a biogas outlet and an observation window (211) are arranged on the side; the number of the double-slider rodless cylinders (22) is two, and the double-slider rodless cylinders (22) are arranged in the first grooves of the fermentation tank (21); the waterproof canvas (23) is rectangular, the number of the waterproof canvas (23) is two, one end of the waterproof canvas (23) is fixed at the bottom of the second groove, and the other end of the waterproof canvas (23) is provided with a movable strip; the number of the movable strips is two, the movable strips are connected with the sliding blocks (32) of the double-sliding-block rodless cylinders (22) on the left side and the right side of the fermentation tank (21), the waterproof canvas (23) is in contact with the lower surface of the first groove through the movable strips, and a rubber layer is arranged on the contact end surface of the two movable strips; the stirring module (24) is positioned at the bottom of the fermentation tank (21), and the stirring module (24) is used for fully mixing fermentation raw materials such as straws, anaerobic bacteria and water in the fermentation tank (21);
the turnover module (3) comprises a transfer tank (31), a sliding block (32), a grid filter screen (33), a band-type brake motor I (34), a rotating shaft, a hydraulic cylinder (35), a steering engine (36), a rotating platform (37), a blocking plate, a blocking cylinder, a steel wire rope and a steel wire rope hoist (38), wherein the number of the transfer tanks (31) is two, the two transfer tanks (31) are arranged at the left end and the right end of the rotating platform (37), the transfer tanks (31) are respectively positioned above the fermentation tank (21) and the fertilizer making module (4), the transfer tanks (31) are used for connecting the fermentation tank (21) and the fertilizer making module (4), sealing strips are respectively arranged between the transfer tanks (31) and the fermentation tank (21) and the fertilizer making module (4), the transfer tanks (31) are rectangular shells with openings at two ends, the length and the width of a cuboid are the same as those of the fermentation tank (21), and the positions, corresponding to the fermentation tank (21) on the left side wall and the right side wall, the chute penetrates through the upper end surface and the lower end surface of the transit tank (31); the number of the sliding blocks (32) is four, the four sliding blocks (32) are positioned in the sliding grooves of the two transfer tanks (31), the sliding blocks (32) can move up and down along the sliding grooves, and a band-type brake motor I (34) is arranged in the sliding block (32) on one side of each transfer tank (31); the number of the grid filter screens (33) is two, the grid filter screens (33) are located in the transfer tank (31), the grid filter screens (33) are cubic, through holes for the stirring modules (24) to pass through are formed in the grid filter screens (33), one sides of the grid filter screens (33) are connected with an output shaft of the band-type brake motor I (34), the other sides of the grid filter screens (33) are installed on the sliding blocks (32) through rotating shafts, and the grid filter screens (33) are always kept horizontal due to the existence of the band-type brake motor I (34); the hydraulic cylinder (35) is arranged between the fermentation tank (21) and the fertilizer production module (4), and the top of a piston rod of the hydraulic cylinder (35) is provided with a steering engine (36); the steering engine (36) is connected with the rotating platform (37); the left and the right of the rotating platform (37) are respectively provided with a feed inlet, the feed inlets are communicated with the transfer tank (31), and the rotating platform (37) is provided with a through hole for the steel wire rope to pass through at a position corresponding to the sliding chute; the plugging plate is positioned on the rotating table (37) and used for plugging the feeding port; the plugging cylinder is used for driving the plugging plate to move; the steel wire rope is used for pulling the sliding block (32) to move up and down; the number of the steel wire rope hoists (38) is two, the steel wire rope hoists (38) are fixed on the rotating platform (37), and the steel wire rope hoists (38) are used for pulling steel wire ropes.
2. The straw biogas fermentation and fertilizer production device with the automatic feeding function as claimed in claim 1, wherein: the fermentation module (2) further comprises a fixing plate, a liquid content adjusting instrument (25), a transmission shaft and a band-type brake motor II (26), wherein the liquid content adjusting instrument (25) is a rectangular shell with an opening at the upper end, the transmission shaft is fixedly connected to two sides of the liquid content adjusting instrument (25), and the liquid content adjusting instrument (25) is arranged at the bottom of the grid filter screen (33) through the fixing plate; and a second band-type brake motor (26) is arranged on the fixing plate, and an output shaft of the second band-type brake motor (26) is connected with a transmission shaft on one side of the liquid content regulator (25).
3. The straw biogas fermentation and fertilizer production device with the automatic feeding function as claimed in claim 1, wherein: the stirring module (24) comprises a stirring rod (241), a stirring motor (242), a movable plate (243), a support plate, an electromagnetic catapult (244) and an ejection guide rod (245), the stirring rod (241) is a cylinder, the stirring rod (241) is located in the fermentation tank (21), and the lower end of the stirring rod (241) penetrates out of the bottom of the fermentation tank (21); the stirring motor (242) is connected with the lower end of the stirring rod (241) through a movable plate (243); the electromagnetic ejector (244) is arranged below the movable plate (243) through a support plate; the number of the ejection guide rods (245) is two, the ejection guide rods (245) are fixed on the support plate, and the ejection guide rods (245) penetrate through the movable plate (243).
4. The straw biogas fermentation and fertilizer production device with the automatic feeding function as claimed in claim 3, wherein: the stirring module (24) further comprises a stirring fork (246), an electromagnet (247) and a magnet (248), wherein a rectangular groove is formed in the middle of the upper end face of the stirring rod (241), the rectangular groove extends to the circumferential surface of the cylinder, the number of the stirring forks (246) is two, the stirring fork (246) is located in the fermentation tank (21), and the middle of the stirring fork (246) is hinged in the rectangular groove in the upper portion of the stirring rod (241); the number of the electromagnets (247) is two, the electromagnets (247) are respectively arranged on two side walls of the rectangular groove of the stirring rod (241), and the electromagnets (247) are positioned on two sides of the stirring fork (246); the magnet (248) is arranged on the mixing fork (246) at a position corresponding to the electromagnet (247).
5. The straw biogas fermentation and fertilizer production device with the automatic feeding function as claimed in claim 1, wherein: the fertilizer preparation module (4) comprises a fertilizer preparation tank (41), a material mixing shaft (42), a material mixing motor, a material mixing plate (43), a material pressing rod (44), a material pressing motor (45) and a spiral piece (46), wherein the fertilizer preparation tank (41) is arranged on the ground, the fertilizer preparation tank (41) is a cuboid, the length and the width of the fertilizer preparation tank (41) are correspondingly equal to those of the fermentation tank (21), sliding grooves with the same size are formed in the left side wall and the right side wall of the fertilizer preparation tank (41) and the same position as those of the fermentation tank (21), the upper end face of the fertilizer preparation tank (41) and the upper end face of the fermentation tank (21) are in the same horizontal position, a material adding port is formed in the side wall of the fertilizer preparation tank (41), the material adding port is used for adding auxiliary raw materials for preparing fertilizer with biogas residues, and through holes are uniformly formed in the bottom; the mixing shaft (42) is positioned inside the fertilizer preparation tank (41), the mixing shaft (42) is installed on the side wall of the fertilizer preparation tank (41), the mixing shaft (42) is connected with a mixing motor installed on the outer wall of the fertilizer preparation tank (41), and a mixing plate (43) is arranged on the circumferential surface of the mixing shaft (42); the pressing rod (44) is installed at the bottom of the fertilizer making tank (41) through a pressing motor (45), and a spiral sheet (46) is arranged at the upper part of the pressing rod (44).
CN201711260209.1A 2017-12-04 2017-12-04 Straw biogas fermentation and fertilizer making device with automatic feeding function Active CN108342307B (en)

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CN109988704A (en) * 2019-04-25 2019-07-09 邯郸市复兴区中环环保技术服务有限公司 A kind of device to feed to tank for sewage gas
CN110205237B (en) * 2019-06-21 2022-03-25 陈科 With supporting autoloading of enzymolysis tank throw material mechanism

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