CN113755307A

CN113755307A - A biogas fermenter for agriculture that is convenient for automatic feeding

Info

Publication number: CN113755307A
Application number: CN202110999273.1A
Authority: CN
Inventors: 袁颖敏
Original assignee: Individual
Current assignee: Joint Stock Economic Cooperation Association Of Eryou Village Youhua Town Qingyang County
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2021-12-07
Anticipated expiration: 2041-08-28
Also published as: CN113755307B

Abstract

The invention relates to the technical field of agricultural biogas fermentation, in particular to a biogas fermentation tank for agricultural use that is convenient for automatic feeding, comprising a biogas tank and a feeding assembly. The left side of the biogas tank is provided with a feeding assembly, and the feeding assembly An auxiliary adding component is provided on the left side of the box, the auxiliary adding component includes a box body, a storage box is arranged above the box body, a cover plate is fixedly connected to the top of the box body, and the upper surface of the cover plate is opened There is a warehouse door, a guide tube is fixedly connected to the bottom of the storage box, a material control plate is fixedly connected to the front of the guide tube, and the material control plate includes a baffle plate, and a drive assembly is fixedly connected to the front of the baffle plate . Through the cooperation of the auxiliary adding component and the driving component, the present invention can realize the feeding speed control of the accelerator according to the feeding speed of the auger conveyor, so as to realize the control and adjustment of the accelerator, and ensure the uniform addition of the accelerator. sex.

Description

Agricultural biogas fermentation tank convenient for automatic feeding

Technical Field

The invention relates to the technical field of agricultural biogas fermentation, in particular to an agricultural biogas fermentation tank convenient for automatic feeding.

Background

As the name suggests, the marsh gas is the gas in the wetland, people often see that bubbles emerge from the wetland, sewage ditch or septic tank, if we scratch matches, the matches can be ignited, which is the natural marsh gas, and from the scientific definition point of view, the marsh gas is various organic substances, under the conditions of air isolation (reduction condition) and proper temperature and pH value, a combustible gas is generated through the fermentation of microorganisms, the methane belongs to secondary energy and is renewable energy, wherein the agricultural biogas fermentation means that organic substances (such as human, livestock and poultry manure, straws, weeds and the like) are fermented under certain moisture, temperature and anaerobic conditions, in the process of finally forming a combustible mixed gas such as methane and carbon dioxide by catabolism of various microorganisms, a fermentation tank is often used to ferment agricultural substances.

The invention belongs to the technical field of straw methane fermentation, and particularly relates to a high-concentration vertical fermentation tank for straw methane, which comprises a methane tank, a feed inlet, a discharge outlet, a gas guide pipe, an exhaust pipe and a horizontal stirrer, wherein a U-shaped feed pipe is arranged at the top in the methane tank, one port of the U-shaped feed pipe is upwards arranged in the middle of the top in the methane tank, the other end of the U-shaped feed pipe penetrates out of the tank from the side wall of the methane tank, and a spiral feeder is arranged in the feed end of the U-shaped feed pipe; a shed plate is arranged between the U-shaped feeding pipe and the horizontal stirrer, a biogas liquid pool is arranged beside the biogas tank, one end of a U-shaped communicating pipe is connected to the bottom of the biogas tank, and the other end of the U-shaped communicating pipe is connected to the bottom of the biogas liquid pool; the invention can change intermittent dry fermentation into continuous dry fermentation, ensures that straws are decomposed more quickly and thoroughly at the upper part of the methane tank, thereby greatly reducing the output of methane slag, improves the feeding aspect, realizes the automatic feeding treatment, still adopts a manual mode to add in the adding use of the methane accelerant, mostly adopts direct input type addition, has low dispersion efficiency, can not fully mix the substances in the methane tank, can not realize the full fermentation, thereby reducing the gas yield, simultaneously, the existing accelerant addition can not carry out the automatic control of feeding according to the feeding speed and the like, thereby causing the addition of the accelerant to be complicated, being inconvenient for the feeding treatment, and simultaneously, the accelerant can not be adjusted and added according to the feeding speed, thereby reducing the adding efficiency, further resulting in complicated addition of the accelerator and failure to automatically achieve the amount-controlling treatment of the accelerator.

Therefore, it is necessary to design a biogas fermentation tank for agriculture to facilitate automatic feeding.

Disclosure of Invention

The invention aims to provide an agricultural biogas fermentation tank convenient for automatic feeding, which aims to solve the problems of inconvenience in feeding of a biogas accelerator and incapability of automatic control of the feeding amount of the accelerator in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an agricultural biogas fermentation tank convenient for automatic feeding comprises a biogas tank and a feeding assembly, wherein the biogas tank comprises a tank body, the inside of the tank body is fixedly connected with a stirring fan, the inner wall of the tank body is fixedly connected with a heating ring, the top of the tank body is fixedly connected with a gas collecting hood, a gas collecting pipe is arranged behind the gas collecting hood, the outer wall of the tank body is fixedly connected with a ladder frame, the left side of the biogas tank is provided with the feeding assembly, the left side of the feeding assembly is provided with an auxiliary adding assembly, the auxiliary adding assembly comprises a tank body, a storage tank is arranged above the tank body, the top of the tank body is fixedly connected with a cover plate, the upper surface of the cover plate is provided with a bin gate, the lower part of the storage tank is fixedly connected with a guide pipe, the front of the guide pipe is fixedly connected with a material control disc, the material control disc comprises a material blocking plate, and the inside of the material blocking plate is fixedly connected with a disc body, the novel feeding device is characterized in that a rotary drum is arranged inside the tray body, a main shaft is fixedly connected to the center of the rotary drum, a baffle is fixedly connected to the outer wall of the rotary drum, a feeding opening is fixedly formed in the rear of the material blocking plate, a discharging opening is formed in the lower portion of the tray body, a material guiding plate is fixedly connected to the lower portion of the tray body, and a driving assembly is fixedly connected to the front of the material blocking plate.

Preferably, the material loading subassembly includes the conveying pipeline, the left side fixedly connected with peristaltic pump of conveying pipeline, the left side fixedly connected with passage of peristaltic pump, the left side fixedly connected with compounding bucket of passage, the inside of compounding bucket is provided with the stirring rake, the top fixedly connected with oral siphon of compounding bucket, the left side of compounding bucket is connected with the auger delivery machine, the left side of auger delivery machine is provided with crushing unit.

Preferably, the right end of the conveying pipe is fixedly connected inside the tank body in a penetrating mode, the supporting frame is sleeved outside the conveying pipe, the guide pipe is fixedly connected to the bottom of the mixing barrel in a penetrating mode, and the supporting ring is arranged above the stirring paddle.

Preferably, the output shaft left end fixedly connected with second bevel gear of auger conveyer, the left end setting of auger conveyer is in crushing unit's right side bottom, crushing unit's inside is the slope form, and the minimum is in auger conveyer's left end opening edge.

Preferably, two lower charging barrels have been seted up to the below of box, and the size is greater than the guide plate size, the bottom of storage case is the toper structure, and is provided with two sets ofly, its bottom fixedly connected with pipe, the pipe is L shape structure, the bottom fixed connection of pipe is at the rear of pan feeding mouth.

Preferably, two groups of bin gates are arranged above the cover plate and are rotatably connected with the cover plate through rotating pins, and two groups of material control discs are arranged and are fixedly connected inside the box body through fixing supports.

Preferably, the striker plate is provided with two sets ofly, and the pan feeding mouth has been seted up at the back of rear striker plate, the marginal fixedly connected with journal stirrup of disk body, and through hex bolts and striker plate fixed connection, the bottom outer wall fixedly connected with fixing support of striker plate, the outer wall fixedly connected with rotary drum of main shaft, the baffle is provided with eleven, and evenly distributed is in the outside of rotary drum, the positive fixedly connected with connecting axle of main shaft, the size of guide plate is greater than the size of discharge gate.

Preferably, the driving assembly comprises a triangular belt, a steering gear is arranged in the middle of the triangular belt, connecting shafts are arranged at the left end and the right end of the triangular belt, a driving shaft penetrates through the rear portion of the steering gear, a first bevel gear is fixedly connected to the bottom of the driving shaft, a supporting seat is connected to the bottom of the driving shaft, a second bevel gear is connected to the right side of the first bevel gear, and a protective shell is arranged outside the first bevel gear and the second bevel gear.

Preferably, the middle fixedly connected with steering gear of drive shaft, the steering gear is T shape structure, the bottom fixedly connected with support of steering gear, the belt pulley has been cup jointed in the front of steering gear, and the outside is provided with the V belt, the belt pulley has been cup jointed in the outside of connecting axle, and the V belt has been cup jointed to inside.

Preferably, ball bearing has been cup jointed at the top of drive shaft, and sets up the bottom at the storage case, the bottom fixedly connected with ball bearing of supporting seat, and inside run through there is the drive shaft, first bevel gear is the meshing with second bevel gear's connected mode and is connected, the front of protecting crust is provided with the access door.

Compared with the prior art, the invention has the beneficial effects that:

1. this agricultural is with biogas fermentation cylinder convenient to automatic feed adds the subassembly through setting up the supplementary subassembly that adds in the right side at crushing room, can realize the interpolation to marsh gas promoter, and can realize controlling the regulation to the addition of marsh gas promoter through accuse charging tray, and can realize the intermittent type formula feed to the promoter through the intermittent type formula feed of accuse charging tray, and then can realize adding the even feed of material loading, improve the interpolation homogeneity of promoter, and then guarantee the promotion of its reaction efficiency to improve the gas production of marsh gas.

2. This agricultural is with automatic feed's of being convenient for biogas fermentation cylinder is through the rotation drive that will assist to add the subassembly and auger conveyor's output interconnect, can realize adding the change of frequency to the promoter according to the speed of material loading, and then can realize carrying out automatic adjustment to the unloading speed of promoter, and then realize the regulation of accuse volume, and can realize the automatic interpolation to the promoter through the start-up of material loading, realize the automatic control of promoter.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic front sectional view of the loading assembly of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 4 is a schematic front view of an auxiliary adding assembly according to the present invention;

FIG. 5 is a schematic front cross-sectional view of an auxiliary feeding assembly according to the present invention;

FIG. 6 is a schematic view of the cross-sectional structure of the main view of the material control disc of the present invention;

FIG. 7 is a left side view partial structure schematic diagram of the material control tray of the present invention.

In the figure: 1. a methane tank; 11. a tank body; 12. a stirring fan; 13. a heating ring; 14. a gas-collecting hood; 15. a gas collecting pipe; 16. a ladder frame; 2. a feeding assembly; 21. a delivery pipe; 22. a peristaltic pump; 23. a material guide pipe; 24. a mixing barrel; 25. a stirring paddle; 26. a water inlet pipe; 27. a screw conveyor; 28. a size reduction assembly; 3. an auxiliary addition component; 31. a box body; 32. a material storage box; 33. a cover plate; 34. a bin gate; 35. a conduit; 36. a material control disc; 361. a striker plate; 362. a tray body; 363. a rotating drum; 364. a feeding port; 365. a baffle plate; 366. a main shaft; 367. a discharge port; 368. a material guide plate; 37. a drive assembly; 371. a V-belt; 372. a connecting shaft; 373. a diverter; 374. a drive shaft; 375. a supporting seat; 376. a first bevel gear; 377. a protective shell; 378. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown:

the utility model provides an agricultural is with biogas fermentation cylinder convenient to automatic feed, including biogas tank 1 and material loading subassembly 2, biogas tank 1 includes jar body 11, the inside fixedly connected with stirring fan 12 of jar body 11, the inner wall fixedly connected with heating ring 13 of jar body 11, the top fixedly connected with gas collecting channel 14 of jar body 11, gas collecting pipe 15 has been seted up at gas collecting channel 14's rear, the outer wall fixedly connected with ladder 16 of jar body 11, realize the fermentation treatment to inside material through this structure, realize the stirring to the material through stirring fan 12, can realize the temperature control to inside through heating ring 13, guarantee the fermentation efficiency of material.

The left side of methane tank 1 is provided with material loading subassembly 2, the left side of material loading subassembly 2 is provided with supplementary subassembly 3 that adds, supplementary subassembly 3 that adds includes box 31, the top of box 31 is provided with storage case 32, the top fixedly connected with apron 33 of box 31, door 34 has been seted up to the upper surface of apron 33, the below fixedly connected with pipe 35 of storage case 32, the positive fixedly connected with accuse charging tray 36 of pipe 35, the control that can realize the accelerant through the setting of this structure adds, can realize the regulation of accuse charging tray 36 rotational speed according to drive assembly 37's drive, and then realize the accuse material of accuse charging tray 36 and handle.

Control charging tray 36 includes striker plate 361, the inside fixedly connected with disk body 362 of striker plate 361, the inside of disk body 362 is provided with rotary drum 363, the center fixedly connected with main shaft 366 of rotary drum 363, outer wall fixedly connected with baffle 365 of rotary drum 363, pan feeding mouth 364 has been fixed to the rear of striker plate 361, discharge gate 367 has been seted up to the below of disk body 362, the below fixedly connected with stock guide 368 of disk body 362, the setting through this structure can realize the regulation interpolation to the promoter, can realize intermittent type formula material loading through the storage between the baffle 365, and can adjust according to the rotational speed of rotary drum 363, realize the frequency control of its material loading, thereby realize the control of promoter addition, the front fixedly connected with drive assembly 37 of striker plate 361.

The material loading subassembly 2 includes conveying pipeline 21, the left side fixedly connected with peristaltic pump 22 of conveying pipeline 21, the left side fixedly connected with passage 23 of peristaltic pump 22, the left side fixedly connected with compounding bucket 24 of passage 23, the inside of compounding bucket 24 is provided with stirring rake 25, the top fixedly connected with oral siphon 26 of compounding bucket 24, the left side of compounding bucket 24 is connected with auger conveyor 27, auger conveyor 27's left side is provided with crushing unit 28, can realize the inside automatic feed to jar body 11 through setting up of this structure, and the feed drive through peristaltic pump 22, it is convenient to feed.

The fixed through connection in the inside of jar body 11 of right-hand member of conveying pipeline 21 realizes the inside material loading processing to jar body 11, and the support frame has been cup jointed to the outside of conveying pipeline 21, plays the auxiliary stay protection to conveying pipeline 21, and the passage 23 is fixed to run through to the bottom of compounding bucket 24, and the top of stirring rake 25 is provided with the lock ring, plays the auxiliary stay to stirring rake 25 pivoted, guarantees its pivoted stability.

The left end of the output shaft of the auger conveyor 27 is fixedly connected with a second bevel gear 378, the left end of the auger conveyor 27 is arranged at the bottom of the right side of the smashing component 28, the inside of the smashing component 28 is inclined, the lowest point of the smashing component is located at the edge of the opening of the left end of the auger conveyor 27, smashed crops can conveniently slide to the left side of the auger conveyor 27, and feeding of the auger conveyor 27 is facilitated.

Two lower feed cylinders have been seted up to the below of box 31, and the size is greater than the size of stock guide 368, the whereabouts of the inside promoter of accuse charging tray 36 of being convenient for add, the bottom of storage case 32 is the toper structure, and be provided with two sets ofly, its bottom fixedly connected with pipe 35, the inside of promoter landing to pipe 35 of being convenient for realizes automatic feed, pipe 35 is L shape structure, the bottom fixed connection of pipe 35 is at pan feeding mouth 364's rear, can carry out the material loading to the inside of accuse charging tray 36 and add.

Two sets of door 34 have been seted up to apron 33's top, and door 34 is to rotate with apron 33 through the rotating pin and is connected, and accuse charging tray 36 is provided with two sets ofly, and through fixing support fixed connection in the inside of box 31, plays the auxiliary stay to accuse charging tray 36, guarantees the stability of accuse charging tray 36.

The striker plate 361 is provided with two sets, and pan feeding mouth 364 has been seted up to the back of rear striker plate 361, and the edge fixedly connected with journal stirrup of disk body 362, and through hex bolts and striker plate 361 fixed connection, the bottom outer wall fixedly connected with fixing support of striker plate 361 for the fixed of accuse charging tray 36.

The outer wall fixedly connected with rotary drum 363 of main shaft 366, baffle 365 are provided with eleven, and evenly distributed is in the outside of rotary drum 363, realize the intermittent type formula of adding to the promoter through the interval between baffle 365, through the rotation of rotary drum 363, guarantee the speed that baffle 365 passes through discharge gate 367 to realize the control of promoter and add, the front fixedly connected with connecting axle 372 of main shaft 366, the size of stock guide 368 is greater than the size of discharge gate 367, makes things convenient for the landing of promoter.

Drive assembly 37 includes the triangular belt 371, the centre of triangular belt 371 is provided with steering gear 373, the left and right sides both ends of triangular belt 371 all are provided with connecting axle 372, drive shaft 374 has been run through to steering gear 373's rear, the bottom fixedly connected with first bevel gear 376 of drive shaft 374, the bottom of drive shaft 374 is connected with supporting seat 375, the right side of first bevel gear 376 is connected with second bevel gear 378, first bevel gear 376 is provided with protective housing 377 with second bevel gear 378's outside, setting through this structure, can realize the rotational speed control to drive shaft 374 according to auger conveyor 27's material loading slew velocity, and then realize the rotational speed control to the inside rotary drum 363 of accuse charging tray 36, thereby realize the self-adaptation regulation of rotational speed, thereby realize the even cover of promoter to auger conveyor 27 upper surface material loading, guarantee the material loading homogeneity of promoter.

The middle fixedly connected with of drive shaft 374 turns to ware 373, turns to ware 373 and is T shape structure, and the bottom fixedly connected with support of turning to ware 373, the belt pulley has been cup jointed in the front of turning to ware 373, and the outside is provided with V-belt 371, and the belt pulley has been cup jointed to the outside of connecting axle 372, and has cup jointed V-belt 371 inside, and rotation through turning to ware 373 drives V-belt 371 and rotates, further drives connecting axle 372 and rotates to drive main shaft 366 and rotate.

Ball bearing has been cup jointed at drive shaft 374's top, and set up the bottom at storage case 32, the bottom fixedly connected with ball bearing of supporting seat 375, and inside running through has drive shaft 374, first bevel gear 376 is the meshing with the connected mode of second bevel gear 378 and is connected, the front of protecting crust 377 is provided with the access door, conveniently overhaul protecting crust 377's connection, rotation through second bevel gear 378 drives protecting crust 377 and rotates, further drive shaft 374 rotates, and then can drive V belt 371 through steering gear 373 and rotate.

The working principle is as follows: when the invention is used, firstly crops are crushed by the crushing component 28, the crushed materials can be further lifted by the auger conveyor 27, the auger conveyor 27 can drive the second bevel gear 378 to rotate while rotating, the driving shaft 374 can be further driven to rotate by the protection shell 377 through the rotation of the second bevel gear 378, the steering gear 373 can be further driven to rotate, the triangular belt 371 is driven to rotate through the rotation of the steering gear 373, the connecting shaft 372 is further driven to rotate, the main shaft 366 is driven to rotate at the same time, the rotary drum 363 can be further driven to rotate, the accelerator can be accommodated by the baffle 365 through the rotation of the rotary drum 363, when the accelerator is rotated to the position above the discharge port 367, the accelerator can be added, and the accelerator can be dropped on the surface of the materials above the auger conveyor 27, and the rotation speed of the rotary drum 363 can be adjusted through the feeding speed of the auger conveyor 27, so that the amount of the accelerator can be controlled and adjusted, and the accelerator can be uniformly added above the material of the auger conveyor 27.

Carry the material that will mix the promoter to the inside of door 34 through auger conveyor 27, through the rotation of stirring rake 25, can realize stirring it, through 26 incasement portions of oral siphon add the mixed body fluid simultaneously, realize the mixture between them, further can add the material after 24 inside mixings of compounding bucket through peristaltic pump 22 in the inside of jar body 11, carry out the fermentation of material and handle, and use through the interpolation of promoter, can guarantee the promotion of later stage marsh gas output.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A biogas fermenter for agricultural use that facilitates automatic feeding, comprising a biogas tank (1) and a feeding assembly (2), the biogas tank (1) comprising a tank body (11), and the tank body (11) A stirring fan (12) is fixedly connected to the inside of the tank body, a heating ring (13) is fixedly connected to the inner wall of the tank body (11), and a gas collecting hood (14) is fixedly connected to the top of the tank body (11). A gas collecting pipe (15) is opened at the rear of the gas collecting hood (14), and a ladder frame (16) is fixedly connected to the outer wall of the tank body (11). It is characterized in that: the left side of the biogas tank (1) is provided with a A feeding assembly (2), an auxiliary adding assembly (3) is provided on the left side of the feeding assembly (2), and the auxiliary adding assembly (3) includes a box body (31), and the box body (31) has a A material storage box (32) is arranged above, a cover plate (33) is fixedly connected to the top of the box body (31), and a warehouse door (34) is opened on the upper surface of the cover plate (33). A conduit (35) is fixedly connected to the lower part of the box (32), and a material control disc (36) is fixedly connected to the front of the conduit (35). A disc body (362) is fixedly connected to the inside of the baffle plate (361), a rotating drum (363) is arranged inside the disc body (362), and a main shaft (366) is fixedly connected to the center of the rotating drum (363). , a baffle plate (365) is fixedly connected to the outer wall of the rotating drum (363), a feeding port (364) is fixedly opened at the rear of the baffle plate (361), and a material inlet (364) is fixedly opened under the plate body (362) A material guide plate (368) is fixedly connected to the bottom of the disk body (362), and a driving assembly (37) is fixedly connected to the front of the material baffle plate (361).

2 . The biogas fermentation tank for agriculture according to claim 1 , wherein the feeding assembly ( 2 ) comprises a feeding pipe ( 21 ), and the feeding pipe ( 21 ) A peristaltic pump (22) is fixedly connected to the left side of the peristaltic pump (22), a material guide pipe (23) is fixedly connected to the left side of the peristaltic pump (22), and a mixing bucket (23) is fixedly connected to the left side of the material guide pipe (23). 24), a stirring paddle (25) is arranged inside the mixing bucket (24), a water inlet pipe (26) is fixedly connected to the top of the mixing bucket (24), and the left side of the mixing bucket (24) is fixed. An auger conveyor (27) is connected to the side, and a crushing assembly (28) is provided on the left side of the auger conveyor (27).

3. The biogas fermenter for agriculture according to claim 2, characterized in that: the right end of the feeding pipe (21) is fixedly connected to the inside of the tank (11), and the A support frame is sleeved on the outside of the material conveying pipe (21), the material guiding pipe (23) is fixedly penetrated to the bottom of the mixing bucket (24), and a support ring is provided above the stirring paddle (25).

4. The biogas fermentation tank for agriculture according to claim 2, characterized in that: the left end of the output shaft of the auger conveyor (27) is fixedly connected with a second bevel gear (378), The left end of the auger conveyor (27) is arranged at the bottom of the right side of the pulverizing assembly (28), the interior of the pulverizing assembly (28) is inclined, and the lowest point is at the left end opening of the auger conveyor (27). edge.

5 . The biogas fermentation tank for agriculture according to claim 1 , characterized in that: the lower part of the box body ( 31 ) is provided with two lower barrels, and the size is larger than that of the material guide plate ( 5 . 368), the bottom of the storage box (32) has a tapered structure, and two groups are provided, and the bottom of the storage box (32) is fixedly connected with a conduit (35), the conduit (35) has an L-shaped structure, and the conduit The bottom of (35) is fixedly connected behind the feed port (364).

6 . The biogas fermentation tank for agriculture according to claim 1 , wherein two sets of warehouse doors ( 34 ) are opened above the cover plate ( 33 ), and the warehouse doors ( 34) The material control plate (36) is rotatably connected with the cover plate (33) through a rotating pin, and the material control disc (36) is provided with two groups, and is fixedly connected to the inside of the box body (31) through a fixed support.

7 . The biogas fermentation tank for agriculture according to claim 1 , wherein the baffle plate ( 361 ) is provided with two groups, and the rear baffle plate ( 361 ) is provided with two groups. 8 . There is a feeding port (364), the edge of the disc body (362) is fixedly connected with lugs, and is fixedly connected to the baffle plate (361) through hexagonal bolts, and the bottom outer wall of the baffle plate (361) is fixedly connected. There is a fixed support, a drum (363) is fixedly connected to the outer wall of the main shaft (366), and eleven baffles (365) are provided and evenly distributed on the outside of the drum (363). The front surface of (366) is fixedly connected with a connecting shaft (372), and the size of the material guide plate (368) is larger than that of the material outlet (367).

8 . The biogas fermenter for agriculture according to claim 1 , wherein the driving assembly ( 37 ) comprises a V-belt ( 371 ), and the middle of the V-belt ( 371 ) is arranged in the middle. 9 . There is a steering gear (373), the left and right ends of the V-belt (371) are provided with connecting shafts (372), and a driving shaft (374) runs through the rear of the steering gear (373). A first bevel gear (376) is fixedly connected to the bottom of the drive shaft (374), a support seat (375) is connected to the bottom of the drive shaft (374), and a second bevel gear (376) is connected to the right side of the first bevel gear (376). 378), a protective casing (377) is provided outside the first bevel gear (376) and the second bevel gear (378).

9 . The biogas fermenter for agriculture according to claim 8 , wherein a steering gear ( 373 ) is fixedly connected to the middle of the drive shaft ( 374 ), and the steering gear ( 373 ). 10 . ) in a T-shaped structure, a bracket is fixedly connected to the bottom of the steering gear (373), a pulley is sleeved on the front of the steering gear (373), and a V-belt (371) is provided outside, and the connecting shaft (372) ) is sleeved with a pulley outside and a V-belt (371) is sleeved inside.

10 . The biogas fermenter for agriculture according to claim 8 , wherein the top of the drive shaft ( 374 ) is sleeved with a ball bearing, and is arranged in the storage box ( 32 ). 11 . The bottom of the support seat (375) is fixedly connected with a ball bearing, and a drive shaft (374) runs through the inside, and the first bevel gear (376) and the second bevel gear (378) are connected in a meshing manner. Connection, the front of the protective shell (377) is provided with an access door.