CN217077579U - Plug-flow type dicyclo type biogas fermentation jar - Google Patents

Abstract

The utility model relates to the technical field of fermentation tanks, in particular to a plug-flow type double-ring methane fermentation tank which can circularly push materials to ensure that the materials circularly flow according to a specific direction and improve the fermentation effect of the materials; including the fermentation cylinder, the closing plate, the fixed axle, the ring baffle, the carousel, fixed bevel gear, the multiunit axle sleeve, the multiunit fixed block, the multiunit transmission shaft, multiunit bevel gear A, multiunit bevel gear B, the multiunit pivot, multiunit bevel gear C, the multiunit paddle, drive assembly and gas collecting component, the sealed fixed lid dress of closing plate is at the fermentation cylinder up end, gas collecting component installs at the closing plate up end, fixed axle and the equal fixed mounting of ring baffle are on the bottom face of fermentation cylinder inside, the fixed axle is inside the ring baffle, the carousel rotates to be installed at the ring baffle up end, carousel and ring baffle in close contact with, the fixed axle upper end stretches into inside the carousel and with fixed bevel gear fixed connection, the fixed axle rotates with the carousel and is connected.

Description

A push-flow double-ring biogas fermentation tank

technical field

The utility model relates to the technical field of fermentation tanks, in particular to a push-flow double-ring type biogas fermentation tank.

Background technique

Biogas fermentation, also known as anaerobic digestion and anaerobic fermentation, refers to the catabolism of organic matter (such as human, livestock and poultry manure, straw, weeds, etc.) The process of forming flammable mixed gases such as methane and carbon dioxide. Existing biogas fermentation usually uses fermentation tanks for material fermentation operations. The traditional fermentation tanks have poor stirring effect, which is easy to make the microorganisms in the material unevenly distributed, resulting in poor fermentation effect. Difference.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a push-flow double-ring biogas fermenter that can circulate and push the materials, make the materials circulate in a specific direction, and improve the fermentation effect of the materials.

The push-flow double-ring type biogas fermentation tank of the utility model comprises a fermentation tank, a sealing plate, a fixed shaft, an annular baffle, a turntable, a fixed bevel gear, multiple sets of shaft sleeves, multiple sets of fixed blocks, multiple sets of transmission shafts, Multiple sets of bevel gears A, multiple sets of bevel gears B, multiple sets of rotating shafts, multiple sets of bevel gears C, multiple sets of paddles, drive components and gas collecting components, the sealing plate sealing and fixing cover is installed on the upper end face of the fermentation tank, and the gas collecting components are installed On the end face of the sealing plate, the fixed shaft and the annular baffle are fixedly installed on the bottom end face of the inside of the fermentation tank, the fixed shaft is inside the annular baffle, the turntable is rotated and installed on the upper end face of the annular baffle, and the turntable is in close contact with the annular baffle. The upper end of the fixed shaft extends into the inside of the turntable and is fixedly connected with the fixed bevel gear. The fixed shaft is rotatably connected to the turntable. Multiple sets of bushings are evenly distributed and connected to the outer side wall of the turntable. Multiple sets of fixed blocks are evenly distributed and fixed inside the turntable. Multiple sets of transmission shafts are respectively penetrated and rotatably installed on multiple sets of fixed blocks, multiple sets of bevel gears A are respectively fixedly connected with the inner ends of multiple sets of drive shafts, multiple sets of bevel gears A are meshed with fixed bevel gears, and multiple sets of bevel gears are B are respectively fixedly connected with the outer ends of the multiple sets of transmission shafts, the multiple sets of rotating shafts are respectively penetrating and rotatably mounted on the multiple sets of shaft sleeves, the multiple sets of bevel gears C are respectively fixedly connected with the inner ends of the multiple sets of rotating shafts, and the multiple sets of bevel gears C Respectively mesh with multiple sets of bevel gears B, multiple sets of paddles are respectively fixedly connected with the outer ends of multiple sets of rotating shafts, the drive assembly is installed on the sealing plate, and the drive assembly and the turntable are connected to each other; the turntable is driven by the drive assembly. , and under the connection of the shaft sleeve, the rotating shaft drives the paddle to revolve around the fixed shaft. With the rotation of the turntable, under the cooperation of the fixed block, the transmission shaft drives the bevel gear A to revolve around the fixed shaft. At the same time, with the cooperation of the fixed bevel gear, the bevel gear A revolves and rotates at the same time, and under the transmission connection of the transmission shaft, the bevel gear B and the bevel gear C, the rotating shaft drives the blades to rotate, thereby making the blade rotate. The leaf rotates at the same time as it revolves, so that the material inside the fermentation tank can be cyclically pushed, so that the material can be circulated, instead of the traditional stirring operation method, and the fermentation effect of the material can be improved.

Preferably, the drive assembly includes a reducer, a motor, a connecting shaft and a cylinder, the reducer and the motor are fixedly installed on the end surface of the sealing plate, the output end of the motor is fixedly connected with the input end of the reducer, and the output end of the reducer passes through the sealing plate And extends into the fermentation tank, the connecting shaft is fixedly installed on the upper end face of the turntable, and the upper end of the connecting shaft is fixedly connected with the output end of the reducer, the cylinder is fixedly installed on the upper end face of the turntable; the reducer drives the connecting shaft to rotate under the drive of the motor , so as to make the turntable rotate, so that the device can automatically push the material, improve the automation degree of the device, and with the use of the cylinder and the annular baffle, the material can flow in a specific direction and improve the reliability of the device. sex.

Preferably, the gas collecting assembly includes an intake pipe, a gas collecting cylinder and an exhaust pipe, the intake pipe penetrates and is fixedly mounted on the sealing plate, the gas collecting cylinder is fixedly connected and installed on the upper end of the intake pipe, the intake pipe is provided with a one-way valve, and the exhaust pipe It is connected and installed on the upper end face of the gas collecting cylinder, and the exhaust pipe is provided with a control valve; the biogas generated by the material fermentation enters the gas collecting cylinder through the intake pipe for collection, and then the control valve is opened, so that the biogas is discharged and conveyed through the exhaust pipe, improving the usability of the device.

Preferably, it also includes a feeding pipe, a slag discharge pipe and a cover plate, the feeding pipe is connected and installed in the lower left part of the fermentation tank, the slag discharge pipe is connected and installed in the lower right part of the fermentation tank, the slag discharge pipe is provided with a valve body, the cover plate passes through Multiple sets of bolts are sealed and fixed on the upper end of the feeding pipe; by setting the feeding pipe, it is convenient to replenish materials into the fermentation tank, and with the use of the slag discharge pipe, with the continuous generation of biogas, the pressure inside the fermentation tank increases , so that the biogas residue at the bottom is discharged through the slag discharge pipe, and the operability of the device is improved.

Preferably, it also includes multiple groups of pillars and multiple groups of mounting plates, the multiple groups of pillars are evenly distributed and fixedly installed on the lower end face of the fermenter, and the multiple groups of mounting plates are respectively fixed and installed on the lower ends of the multiple groups of pillars; Under the coordinated use of the fermenter, the fermenter can be fixedly supported, the occurrence of overturning of the device during the working process is reduced, and the stability of the device is improved.

Preferably, a reinforcing rib is provided at the connection between the connecting shaft and the turntable; by setting the reinforcing rib, the connection strength between the turntable and the connecting shaft can be increased, and the occurrence of occurrence between the turntable and the connecting shaft caused by excessive load of the device can be reduced. The situation of fracture occurs, which improves the working strength of the device.

Compared with the prior art, the beneficial effect of the present invention is that the reducer drives the connecting shaft to rotate under the drive of the motor, so that the turntable rotates, and under the connection of the shaft sleeve, the rotating shaft drives the paddle around the fixed shaft. Revolving, with the rotation of the turntable, with the cooperation of the fixed block, the drive shaft drives the bevel gear A to revolve around the fixed shaft, and at the same time, with the cooperation of the fixed bevel gear, the bevel gear A revolves at the same time. It also rotates. Under the transmission connection of the transmission shaft, the bevel gear B and the bevel gear C, the rotating shaft drives the paddle to rotate, so that the paddle also rotates while revolving, so that the materials inside the fermentation tank can be changed. Circular push is carried out to make the material circulate, instead of the traditional stirring operation mode, and the fermentation effect of the material is improved.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the first partial axonometric structure schematic diagram of the present utility model;

Fig. 3 is the second partial axonometric structure schematic diagram of the present invention;

Symbols in the drawings: 1, fermentation tank; 2, sealing plate; 3, fixed shaft; 4, annular baffle; 5, turntable; 6, fixed bevel gear; 7, shaft sleeve; 8, fixed block; 9, transmission shaft ; 10, bevel gear A; 11, bevel gear B; 12, shaft; 13, bevel gear C; 14, paddle 15, reducer; 16, motor; 17, connecting shaft; 18, cylinder; ; 20, gas collecting cylinder; 21, exhaust pipe; 22, feeding pipe; 23, slag discharge pipe; 24, cover plate; 25, pillar; 26, installation plate.

Detailed ways

In order to facilitate the understanding of the present utility model, the present utility model will be more fully described below with reference to the related drawings. The present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in Figures 1 to 3, the sealing plate 2 is sealed and fixed on the upper end face of the fermenter 1, the fixed shaft 3 and the annular baffle 4 are fixedly installed on the bottom end face of the fermenter 1, and the fixed shaft 3 is in the annular stopper. Inside the plate 4, the turntable 5 is rotatably installed on the upper end face of the annular baffle 4, the turntable 5 is in close contact with the annular baffle 4, the upper end of the fixed shaft 3 extends into the interior of the turntable 5 and is fixedly connected with the fixed bevel gear 6, and the fixed shaft 3 is connected to the turntable. 5. Rotationally connected, multiple sets of shaft sleeves 7 are evenly distributed and connected and installed on the outer side wall of the turntable 5, multiple sets of fixed blocks 8 are evenly distributed and fixedly installed inside the turntable 5, and multiple sets of transmission shafts 9 are respectively penetrated and rotatably installed on the multiple sets of fixed blocks. 8, the multiple sets of bevel gears A10 are respectively fixedly connected with the inner ends of the multiple sets of transmission shafts 9, the multiple sets of bevel gears A10 are meshed with the fixed bevel gears 6, and the multiple sets of bevel gears B11 are respectively connected with the multiple sets of transmission shafts 9. Fixed connection, multiple sets of rotating shafts 12 are respectively penetrated and rotatably installed on multiple sets of shaft sleeves 7, multiple sets of bevel gears C13 are respectively fixedly connected with the inner ends of multiple sets of rotating shafts 12, and multiple sets of bevel gears C13 are respectively connected with multiple sets of bevel gears B11 Intermeshing with each other, multiple sets of blades 14 are respectively fixedly connected with the outer ends of multiple sets of rotating shafts 12, the reducer 15 and the motor 16 are fixedly installed on the upper end face of the sealing plate 2, the output end of the motor 16 is fixedly connected with the input end of the reducer 15, The output end of the reducer 15 passes through the sealing plate 2 and extends into the inside of the fermentation tank 1, the connecting shaft 17 is fixedly installed on the upper end face of the turntable 5, and the upper end of the connecting shaft 17 is fixedly connected with the output end of the reducer 15, and the cylinder 18 is fixedly installed in the On the upper end face of the turntable 5, the air inlet pipe 19 penetrates and is fixedly installed on the sealing plate 2, the air collecting cylinder 20 is fixedly connected and installed on the upper end of the air inlet pipe 19, the air inlet pipe 19 is provided with a one-way valve, and the exhaust pipe 21 is connected and installed on the air collecting cylinder 20. On the upper end face of the fermenter, the exhaust pipe 21 is provided with a control valve, the feeding pipe 22 is connected and installed in the lower left part of the fermentation tank 1, the slag discharge pipe 23 is connected and installed in the lower right part of the fermentation tank 1, and the slag discharge pipe 23 is provided with a valve body , the cover plate 24 is installed on the upper end of the feeding pipe 22 through the sealing and fixing cover of multiple groups of bolts, the multiple groups of pillars 25 are evenly distributed and fixedly installed on the lower end face of the fermentation tank 1, and the multiple groups of mounting plates 26 are respectively fixed and installed on the lower end of the multiple groups of pillars 25; First, through the feeding pipe 22, materials are added to the inside of the fermentation tank 1, so that the height of the material is between the upper end surface of the cylinder 18 and the input end of the slag discharge pipe 23, and then the cover plate 24 is sealed and mounted on the feeding pipe 22 through bolts, and then When the motor 16 is started, the reducer 15 drives the connecting shaft 17 to rotate under the driving of the motor 16, so that the turntable 5 rotates, and under the connection of the shaft sleeve 7, the rotating shaft 12 drives the paddle 14 to revolve around the fixed shaft 3 , with the rotation of the turntable 5, under the cooperation of the fixed block 8, the drive shaft 9 drives the bevel gear A10 to revolve around the fixed shaft 3, and at the same time, with the cooperation of the fixed bevel gear 6, the bevel gear A10 It also rotates while revolving. Under the transmission connection of the transmission shaft 9, the bevel gear B11 and the bevel gear C13, the rotating shaft 12 drives the paddle 14 to rotate, and then the paddle 1 4. It also rotates while revolving, so as to start circulating and pushing the materials in the fermentation tank 1, so that the materials can circulate in a circular flow, and the biogas generated by the fermentation of the materials enters the gas collecting cylinder 20 through the intake pipe 19 for collection. The continuous generation of slag increases the pressure inside the fermentation tank 1 , so that the biogas residue at the bottom can be discharged through the slag discharge pipe 23 .

For a push-flow double-ring type biogas fermentation tank of the present invention, the installation, connection or setting methods are all common mechanical methods, and can be implemented as long as the beneficial effects can be achieved.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above are only the preferred embodiments of the present utility model. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present utility model, several improvements and modifications can be made. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (6)

1. A push-flow double-ring biogas fermentation tank, characterized in that it comprises a fermentation tank (1), a sealing plate (2), a fixed shaft (3), an annular baffle (4), a turntable (5), a fixed cone Gears (6), multiple sets of bushings (7), multiple sets of fixed blocks (8), multiple sets of transmission shafts (9), multiple sets of bevel gears A (10), multiple sets of bevel gears B (11), multiple sets of rotating shafts (12), multiple sets of bevel gears C (13), multiple sets of paddles (14), drive components and gas collection components, the sealing plate (2) is sealed and fixed on the upper end face of the fermenter (1), and the gas collection components are installed On the upper end face of the sealing plate (2), the fixed shaft (3) and the annular baffle (4) are fixedly installed on the bottom end face of the fermenter (1), and the fixed shaft (3) is located inside the annular baffle (4), The turntable (5) is rotatably installed on the upper end face of the annular baffle (4), the turntable (5) is in close contact with the annular baffle (4), and the upper end of the fixed shaft (3) extends into the inside of the turntable (5) and is connected with the fixed bevel gear ( 6) Fixed connection, the fixed shaft (3) is rotatably connected with the turntable (5), multiple sets of bushings (7) are evenly distributed and connected and installed on the outer wall of the turntable (5), and multiple sets of fixed blocks (8) are evenly distributed and fixed. Inside the turntable (5), multiple sets of drive shafts (9) are respectively penetrated and rotatably mounted on multiple sets of fixed blocks (8), and multiple sets of bevel gears A (10) are respectively fixed to the inner ends of multiple sets of drive shafts (9). The multiple sets of bevel gears A (10) mesh with the fixed bevel gears (6), the multiple sets of bevel gears B (11) are respectively fixedly connected to the outer ends of multiple sets of transmission shafts (9), and the multiple sets of rotating shafts (12) The multiple sets of bevel gears C (13) are respectively fixedly connected with the inner ends of the multiple sets of rotating shafts (12), and the multiple sets of bevel gears C (13) are respectively connected with the multiple sets of bevel gears C (13). The bevel gears B (11) mesh with each other, the multiple groups of paddles (14) are respectively fixedly connected with the outer ends of the multiple sets of rotating shafts (12), the drive assembly is mounted on the sealing plate (2), and the drive assembly and the turntable (5) are mutually connect. 2. A plug-flow double-ring biogas fermenter according to claim 1, characterized in that the drive assembly comprises a reducer (15), a motor (16), a connecting shaft (17) and a cylinder (18), The reducer (15) and the motor (16) are fixedly installed on the upper end face of the sealing plate (2), the output end of the motor (16) is fixedly connected with the input end of the reducer (15), and the output end of the reducer (15) passes through the seal The plate (2) extends into the inside of the fermenter (1), the connecting shaft (17) is fixedly installed on the upper end face of the turntable (5), and the upper end of the connecting shaft (17) is fixedly connected with the output end of the reducer (15). (18) is fixedly installed on the upper end face of the turntable (5). 3. A plug-flow double-ring type biogas fermenter according to claim 1, characterized in that the gas collecting assembly comprises an air intake pipe (19), a gas collecting cylinder (20) and an exhaust pipe (21), and the air intake pipe ( 19) It runs through and is fixedly installed on the sealing plate (2), the gas collecting cylinder (20) is fixedly connected and installed on the upper end of the intake pipe (19), the intake pipe (19) is provided with a one-way valve, and the exhaust pipe (21) is connected and installed A control valve is arranged on the exhaust pipe (21) on the upper end face of the gas collecting cylinder (20). 4. A plug-flow double-ring biogas fermentation tank according to claim 1, characterized in that it further comprises a feeding pipe (22), a slag discharge pipe (23), a cover plate (24), and a feeding pipe (22) The slag discharge pipe (23) is connected and installed in the lower left part of the fermentation tank (1), the slag discharge pipe (23) is provided with a valve body, and the cover plate (24) passes through the The bolt sealing and fixing cover is installed on the upper end of the feeding pipe (22). 5 . The plug-flow double-ring biogas fermenter according to claim 1 , further comprising multiple groups of pillars ( 25 ) and multiple groups of mounting plates ( 26 ), and the multiple groups of pillars ( 25 ) are evenly distributed and fixed. 6 . Installed on the lower end face of the fermenter (1), the plurality of sets of mounting plates (26) are respectively fixed and installed on the lower ends of the plurality of sets of pillars (25). 6 . The plug-flow double-ring type biogas fermenter according to claim 2 , wherein a reinforcing rib is provided at the connection between the connecting shaft ( 17 ) and the turntable ( 5 ). 7 .

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