CN218478734U

CN218478734U - Efficient stirring device based on biogas fermentation

Info

Publication number: CN218478734U
Application number: CN202222027458.9U
Authority: CN
Inventors: 汪仁玲
Original assignee: Qiannong Energy Co ltd
Current assignee: Qiannong Energy Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-02-14
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a biogas fermentation field specifically is a high-efficient agitating unit based on biogas fermentation, include: the stirring component is rotationally arranged inside the fermentation tank and is used for stirring the materials inside the fermentation tank; one end of the swing rod is rotatably arranged on the stirring component, and a swinging component is arranged between the swing rod and the stirring component and is configured to drive the swing rod to swing up and down in a reciprocating manner; first helical blade and second helical blade rotate respectively and set up on the feed end and the discharge end of fermentation cylinder, and the effect is that still be provided with the swing subassembly between pendulum rod and the stirring subassembly, and this swing subassembly configures to be used for driving pendulum rod reciprocal swing from top to bottom, and the swing luffing motion rotates along with the stirring subassembly in the lump simultaneously, and then breaks the dross on the material top surface for the material is enough normal to ferment, avoids the dross on the material top surface to influence the fermentation speed of marsh gas.

Description

Efficient stirring device based on biogas fermentation

Technical Field

The utility model relates to a biogas fermentation field specifically is a high-efficient agitating unit based on biogas fermentation.

Background

The biogas is a mixture of various gases, the characteristics of the biogas are similar to those of natural gas, the biogas is used for cooking, drying agricultural and sideline products, heating, lighting, gas welding and the like except direct combustion, the biogas is used as renewable energy sources so that the biogas is more and more widely applied in the life of people, and a stirring device is often used for stirring in the process of fermentation in order to accelerate the fermentation speed.

Some materials in the existing fermentation tank can float upwards in the fermentation process and are easily accumulated into a layer of hard and thick scum after a period of time, and the formation of the scum easily influences the fermentation speed of the methane, thereby reducing the yield of the methane.

Therefore, in order to solve the technical problems, the application provides an efficient stirring device based on biogas fermentation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient agitating unit based on biogas fermentation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficient agitating unit based on biogas fermentation includes:

the stirring assembly is rotatably arranged inside the fermentation tank and is used for stirring materials inside the fermentation tank;

one end of the oscillating bar is rotatably arranged on the stirring assembly, and a swinging assembly is arranged between the oscillating bar and the stirring assembly and is configured to drive the oscillating bar to swing up and down in a reciprocating manner;

the first helical blade and the second helical blade are respectively and rotatably arranged at the feed end and the discharge end of the fermentation tank.

Preferably, the swing subassembly includes electric telescopic handle, connecting portion, connecting rod and pulley, electric telescopic handle's stiff end fixed mounting is on the stirring subassembly, connecting portion fixed mounting is served at electric telescopic handle's activity, the one end of connecting rod with connecting portion rotate to be connected, it is provided with the pulley to rotate on the other end of connecting rod, set up on the pendulum rod and supply the gliding spout of pulley.

Preferably, the stirring assembly comprises a stirring shaft, a motor and a first stirring rod, the top end of the stirring shaft is fixedly arranged on the motor, and the first stirring rod is arranged on the outer surface of the stirring shaft at equal intervals.

Preferably, an outer stirring frame is fixedly arranged on the outer surface of the stirring shaft, a second stirring rod is fixedly arranged on the outer surface of the outer stirring frame, and the second stirring rod and the first stirring rod are distributed in a staggered mode.

Preferably, a transmission belt is arranged between the stirring assembly and the first helical blade and is used for driving the first helical blade to rotate.

Preferably, a crushing blade is fixedly arranged at the bottom end of the first helical blade.

Compared with the prior art, the beneficial effects of the utility model are that: the swing rod is arranged on the outer surface of the stirring assembly in a rotating mode, the swing assembly is further arranged between the swing rod and the stirring assembly and configured to drive the swing rod to swing up and down in a reciprocating mode, the swing up and down swing mode rotates along with the stirring assembly, and then scum on the top surface of the material is broken, so that the material can be fermented normally enough, and the scum on the top surface of the material is prevented from affecting the fermentation speed of methane.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the fermentation tank of the present invention;

fig. 3 is a schematic view of a split structure of the middle swing rod and the swing component of the present invention;

fig. 4 is a schematic structural view of the first helical blade and the motor of the present invention.

In the figure: 1. a fermentation tank; 2. a feed hopper; 3. a motor; 4. an air outlet pipe; 5. a discharge port; 6. a stirring shaft; 7. a first helical blade; 8. a second helical blade; 9. an outer stirring frame; 10. a second stirring rod; 11. a first stirring rod; 12. an electric telescopic rod; 13. a connecting portion; 14. a connecting rod; 15. a pulley; 16. a swing rod; 17. a chute; 18. a transmission belt; 19. crushing the blade; 20. a support portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a high-efficiency stirring device based on biogas fermentation: the method comprises the following steps:

the stirring assembly is rotationally arranged inside the fermentation tank 1 and comprises a stirring shaft 6, a motor 3 and a first stirring rod 11, the top end of the stirring shaft 6 is fixedly arranged on the motor 3, the first stirring rod 11 is arranged on the outer surface of the stirring shaft 6 at equal intervals, the first stirring rod 11 can rapidly rotate to stir the materials inside the fermentation tank 1 after the motor 3 is started, the materials are fully mixed, the fermentation efficiency of the methane is improved, an outer stirring frame 9 is fixedly arranged on the outer surface of the stirring shaft 6, a second stirring rod 10 is fixedly arranged on the outer surface of the outer stirring frame 9, the second stirring rod 10 and the first stirring rod 11 are distributed in a staggered manner, the outer stirring frame 9 can be driven to rotate together when the stirring shaft 6 rotates, and the second stirring rod 10 is matched with the first stirring rod 11 to rotate together to stir the materials inside the fermentation tank 1, so that the stirring efficiency is further improved;

one end of the oscillating bar 16 is rotatably arranged on the outer surface of the stirring shaft 6, a swinging assembly is further arranged between the oscillating bar 16 and the stirring shaft 6 and is configured to drive the oscillating bar 16 to swing up and down in a reciprocating manner, after the materials in the fermentation tank 1 are fermented for a period of time, the motor 3 can be started regularly to enable the stirring shaft 6 to rotate so as to stir the materials in the fermentation tank 1, meanwhile, in the rotating process of the stirring shaft 6, the swinging assembly drives the oscillating bar 16 to swing up and down in a reciprocating manner, because one end of the oscillating bar 16 is arranged on the stirring shaft 6, the oscillating bar 16 also synchronously rotates along with the stirring shaft 6, and further scum on the top surface of the materials is crushed, so that the materials can be fermented more normally, the scum on the top surface of the materials is prevented from influencing the fermentation speed of biogas, an air outlet pipeline 4 is fixedly arranged on the top end of the fermentation tank 1, and the air outlet pipeline 4 is used for discharging the biogas generated by fermentation in the fermentation tank 1;

the first helical blade 7 and the second helical blade 8 are respectively and rotatably arranged on the feeding end and the discharging end of the fermentation tank 1, the discharging end of the fermentation tank 1 is fixedly provided with a discharging port 5, the second helical blade 8 is arranged inside the discharging port 5, the second helical blade 8 is fixedly arranged on the bottom end of the stirring shaft 6, after the fermentation of the materials is completed, the materials in the fermentation tank 1 need to be discharged through the discharge port 5, the stirring shaft 6 can drive the second helical blade 8 to rotate together with the rotation, the material in the fermentation tank 1 can be quickly discharged out of the fermentation tank 1 through the discharge port 5, the situation that the material is blocked at the discharge port 5 and is difficult to directly discharge through the discharge port 5, time and labor are wasted when the material needs to be stirred manually is avoided, the top end of the fermentation tank 1 is fixedly provided with the feed hopper 2, the first helical blade 7 is rotatably arranged in the feed hopper 2, the first helical blade 7 is rotatably supported on the fermentation tank 1 through the supporting part 20, the transmission belt 18 is arranged between the stirring shaft 6 and the first helical blade 7, used for driving the first helical blade 7 to rotate, when materials are added into the fermentation tank 1, the materials entering the fermentation tank 1 are uniformly stirred by the stirring component to be uniformly distributed in the fermentation tank 1, when the materials pass through the feed hopper 2, the first helical blade 7 rotates to guide the material to rapidly enter the fermentation tank 1, so as to avoid the blockage in the feed hopper 2 when the material is added, in this way, the feeding speed is faster, the crushing blade 19 is fixedly arranged on the bottom end of the first helical blade 7, the device has the function of crushing the added materials, reduces the volume of the materials, and can further improve the speed of methane fermentation by the materials with smaller volume.

The swing assembly comprises an electric telescopic rod 12, a connecting part 13, a connecting rod 14 and a pulley 15, a fixed end of the electric telescopic rod 12 is fixedly installed on a stirring shaft 6, the stirring shaft 6 rotates while enabling the electric telescopic rod 12 and a swing rod 16 to rotate along with the electric telescopic rod 12, the connecting part 13 is fixedly installed on a movable end of the electric telescopic rod 12, the connecting part 13 is arranged on the outer surface of the stirring shaft 6 in a sliding mode, one end of the connecting rod 14 is connected with the connecting part 13 in a rotating mode, the pulley 15 is arranged at the other end of the connecting rod 14 in a rotating mode, a sliding chute 17 for the pulley 15 to slide is formed in the swing rod 16, when scum is required to be crushed, the electric telescopic rod 12 is started to enable the movable end to stretch out or shrink, the connecting part 13 can slide in the axial direction of the stirring shaft 6 at the moment, the swing rod 16 can be driven to swing up and down through the connecting rod 14, and the scum is crushed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient agitating unit based on biogas fermentation which characterized in that: the method comprises the following steps:

the stirring component is rotatably arranged inside the fermentation tank (1) and is used for stirring the materials inside the fermentation tank (1);

the stirring device comprises a swing rod (16), one end of the swing rod is rotatably arranged on a stirring assembly, a swing assembly is arranged between the swing rod (16) and the stirring assembly, and the swing assembly is configured to drive the swing rod (16) to swing up and down in a reciprocating manner;

the first helical blade (7) and the second helical blade (8) are respectively and rotatably arranged at the feed end and the discharge end of the fermentation tank (1).

2. The efficient stirring device based on biogas fermentation as claimed in claim 1, wherein: the swing subassembly includes electric telescopic handle (12), connecting portion (13), connecting rod (14) and pulley (15), the stiff end fixed mounting of electric telescopic handle (12) is on the stirring subassembly, connecting portion (13) fixed mounting is served in the activity of electric telescopic handle (12), the one end of connecting rod (14) with connecting portion (13) rotate to be connected, it is provided with pulley (15) to rotate on the other end of connecting rod (14), set up on pendulum rod (16) and supply gliding spout (17) of pulley (15).

3. The efficient stirring device based on biogas fermentation as claimed in claim 1, wherein: the stirring assembly comprises a stirring shaft (6), a motor (3) and a first stirring rod (11), wherein the top end of the stirring shaft (6) is fixedly arranged on the motor (3), and the first stirring rod (11) is arranged on the outer surface of the stirring shaft (6) at equal intervals.

4. The efficient stirring device based on biogas fermentation as claimed in claim 3, wherein: the outer surface of the stirring shaft (6) is fixedly provided with an outer stirring frame (9), the outer surface of the outer stirring frame (9) is fixedly provided with a second stirring rod (10), and the second stirring rod (10) and the first stirring rod (11) are distributed in a staggered manner.

5. The efficient stirring device based on biogas fermentation as claimed in claim 1, wherein: a transmission belt (18) is arranged between the stirring component and the first helical blade (7) and is used for driving the first helical blade (7) to rotate.

6. The efficient stirring device based on biogas fermentation as claimed in claim 1, wherein: and a crushing blade (19) is fixedly arranged at the bottom end of the first helical blade (7).