CN215906188U

CN215906188U - Vertical anaerobic fermentation tank

Info

Publication number: CN215906188U
Application number: CN202122001807.5U
Authority: CN
Inventors: 刘建军; 崔茂建
Original assignee: Xinxiang Shuman Tank Equipment Co ltd
Current assignee: Xinxiang Shuman Tank Equipment Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-25
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to a vertical anaerobic fermentation tank body, which comprises a shell, wherein a feed inlet is fixedly arranged at the top of the shell, a discharge outlet is fixedly arranged at the bottom of the shell, a motor is arranged at one side of the top end of the shell body, which is positioned at the feed inlet, the output end of the motor is connected with a first rotating shaft which penetrates into the shell body, a first stirring rod is fixedly arranged on the outer wall of the first rotating shaft, the bottom end of the first rotating shaft is fixedly connected with a first gear, the bottom of the shell is fixedly provided with a support frame, the interior of the support frame is rotatably connected with a second rotating shaft, this vertical anaerobic fermentation jar body uses through the cooperation of parts such as first pivot, first puddler, first gear, support frame, second pivot, second puddler and second gear, has reached the purpose that carries out intensive mixing to the fermented material of casing bottom to improve stirring efficiency.

Description

Vertical anaerobic fermentation tank

Technical Field

The utility model relates to the technical field of fermentation tanks, in particular to a vertical anaerobic fermentation tank body.

Background

Anaerobic fermentation, also known as biogas fermentation, refers to a process in which organic substances are decomposed and metabolized by various microorganisms under certain moisture, temperature and anaerobic conditions to finally form combustible mixed gas such as methane, carbon dioxide and the like, the reaction processes usually take place in a fermentation tank, and a common fermentation shell is of a vertical cylindrical structure.

When the existing fermentation shell is used, stirring is usually carried out on a single shaft, the stirring mode has low working efficiency, and in the fermentation process, reactants easily generate a large amount of gas, so that the pressure in the shell is increased, and the shell is unstable and is easy to explode. Aiming at the problems, the novel fermentation shell is innovatively designed on the basis of the original fermentation shell.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical anaerobic fermentation tank body, which aims to solve the problems that the conventional fermentation shell is usually stirred by a single shaft when in use, the stirring mode has low working efficiency, and reactants are easy to generate a large amount of gas in the fermentation process, so that the pressure in the shell is increased, and the shell is unstable and is easy to explode.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vertical anaerobic fermentation tank body, includes the casing, the fixed feed inlet that is provided with in top of casing, and the fixed discharge gate that is provided with in bottom of casing to the top of casing is located one side of feed inlet and installs the motor, the output of motor is connected with and runs through to the inside first pivot of casing, the fixed first puddler that is provided with of outer wall of first pivot, and the first gear of bottom fixedly connected with of first pivot, the fixed support frame that is provided with of inner wall of casing, the inside of support frame is rotated and is connected with the second pivot, the fixed second puddler that is provided with of outer wall of second pivot, and the top fixedly connected with second gear of second pivot, the outer wall of first pivot is located the fixed cam that is provided with in top of first puddler, the outer wall of casing is provided with the structure of ventilating.

Preferably, the number of the first stirring rods and the second stirring rods is multiple groups, and the multiple groups of the first stirring rods and the multiple groups of the second stirring rods are respectively and uniformly arranged on the outer walls of the first rotating shaft and the second rotating shaft.

Preferably, the number of the second gears is four, the four groups of second gears are uniformly arranged on the outer wall of the first gear, and the four groups of second gears are meshed with the outer wall of the first gear.

Preferably, the ventilation structure includes a fixed frame, a movable rod, a spring, a piston and a ventilation pipe, the fixed frame that is provided with of inner wall of the casing, the inside of fixed frame is provided with the movable rod, the outer wall that the one end outer wall of movable rod is located the fixed spring that has cup jointed of outer wall of fixed frame, and the outer wall that the other end of movable rod runs through the casing is connected with the piston, the outer wall that the outer wall of casing is located the fixed ventilation pipe that is provided with of outer wall of piston.

Preferably, the inner wall of the fixed frame is matched with the outer wall of the movable rod, and the fixed frame and the movable rod form a sliding structure.

Preferably, the piston is made of rubber, and the outer wall of the piston is attached to the inner wall of the vent pipe.

Compared with the prior art, the utility model has the beneficial effects that: the vertical anaerobic fermentation shell is characterized in that the vertical anaerobic fermentation shell,

1. the purpose of fully stirring the fermented materials at the bottom of the shell is achieved through the matched use of the first rotating shaft, the first stirring rod, the first gear, the supporting frame, the second rotating shaft, the second stirring rod, the second gear and other parts, so that the stirring efficiency is improved;

2. the purpose of periodically exhausting the shell is achieved by matching the cam, the fixed frame, the movable rod, the spring, the piston, the vent pipe and other parts, so that the air pressure in the shell is stabilized, and explosion accidents are avoided.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic top view of the first and second gears of the present invention;

FIG. 3 is a schematic top view of the cam of the present invention;

FIG. 4 is a partial enlarged view of a vertical anaerobic fermenter according to FIG. 1 of the present invention.

In the figure: 1. a housing; 2. a feed inlet; 3. a discharge port; 4. a motor; 5. a first rotating shaft; 6. a first stirring rod; 7. a first gear; 8. a support frame; 9. a second rotating shaft; 10. a second stirring rod; 11. a second gear; 12. a cam; 13. a venting structure; 1301. a fixed mount; 1302. a movable rod; 1303. a spring; 1304. a piston; 1305. a breather tube.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a vertical anaerobic fermentation tank body, which comprises a shell 1, wherein the top of the shell 1 is fixedly provided with a feed inlet 2, the bottom of the shell 1 is fixedly provided with a discharge outlet 3, a motor 4 is arranged at one side of the top end of the shell 1, which is positioned at the feed inlet 2, the output end of the motor 4 is connected with a first rotating shaft 5 which penetrates into the shell 1, a first stirring rod 6 is fixedly arranged on the outer wall of the first rotating shaft 5, a first gear 7 is fixedly connected at the bottom end of the first rotating shaft 5, a supporting frame 8 is fixedly arranged on the inner wall of the shell 1, a second rotating shaft 9 is rotatably connected inside the supporting frame 8, a second stirring rod 10 is fixedly arranged on the outer wall of the second rotating shaft 9, and the top end of the second rotating shaft 9 is fixedly connected with a second gear 11, the outer wall of the first rotating shaft 5 is fixedly provided with a cam 12 above the first stirring rod 6, and the outer wall of the shell 1 is provided with a ventilation structure 13.

The quantity of first puddler 6 and second puddler 10 is the multiunit to the first puddler of multiunit 6 evenly sets up respectively at the outer wall of first pivot 5 with second pivot 9 with second puddler 10, and the fermentation thing of being convenient for first puddler 6 and second puddler 10 synchronous rotation in to casing 1 stirs the abundant reaction.

The number of the second gears 11 is four, the four groups of the second gears 11 are uniformly arranged on the outer wall of the first gear 7, and the four groups of the second gears 11 are meshed with the outer wall of the first gear 7, so that the first gear 7 rotates to drive the four groups of the second gears 11 to rotate along opposite directions.

The ventilation structure 13 includes a fixed frame 1301, a movable rod 1302, a spring 1303, a piston 1304 and a ventilation pipe 1305, the fixed frame 1301 that is provided with of inner wall of the housing 1, the inside of the fixed frame 1301 is provided with the movable rod 1302, the outer wall of one end of the movable rod 1302 is located on the outer wall of the fixed frame 1301 and is fixedly sleeved with the spring 1303, the other end of the movable rod 1302 is connected with the piston 1304 through the outer wall of the housing 1, the outer wall of the housing 1 is located on the outer wall of the piston 1304 and is fixedly provided with the ventilation pipe 1305, and the ventilation structure 13 is convenient for exhausting the housing 1.

The inner wall of the fixed frame 1301 is matched with the outer wall of the movable rod 1302, and the fixed frame 1301 and the movable rod 1302 form a sliding structure, so that the movable rod 1302 can slide in the fixed frame 1301 conveniently.

Piston 1304 sets up to rubber material, and the outer wall of piston 1304 laminates with the inner wall of breather pipe 1305 mutually, is convenient for piston 1304 inside slip at breather pipe 1305, and piston 1304 constitutes seal structure with breather pipe 1305.

The working principle is as follows: according to the illustration in fig. 1-2, the feed inlet 2 is opened, the material to be fermented is poured into the housing 1, the motor 4 is opened, the motor 4 drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the first stirring rod 6 on the outer wall to rotate for preliminary stirring, meanwhile, the first rotating shaft 5 rotates to drive the first gear 7 to rotate, the first gear 7 drives the four groups of second gears 11 to rotate, the second gear 11 drives the second rotating shaft 9 to rotate, the second rotating shaft 9 drives the second stirring rod 10 to rotate, and the first stirring rod 6 and the second stirring rod 10 are in opposite directions, so that the fermented material is fully reacted through the matching stirring of the first stirring rod 6 and the second stirring rod 10; according to fig. 1, 3 and 4, the first rotating shaft 5 rotates and simultaneously drives the cam 12 to rotate, when the protruding end of the cam 12 rotates to one end of the movable rod 1302, the movable rod 1302 slides to the right inside the fixed frame 1301, one end of the movable rod 1302 extrudes the spring 1303, the other end of the movable rod 1302 drives the piston 1304 to slide out of the vent pipe 1305 to the right, at this time, excessive gas in the housing 1 is exhausted out of the housing 1, when the protruding end of the cam 12 rotates to one end of the movable rod 1302, the spring 1303 returns to deform and drives the movable rod 1302 to move to the left to reset, the movable rod 1302 drives the piston 1304 to slide to the left to block the vent pipe 1305, and therefore, the air pressure in the housing 1 is stabilized through periodic exhaust ventilation.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a vertical anaerobic fermentation jar body, includes casing (1), its characterized in that: the feeding device is characterized in that a feeding hole (2) is fixedly arranged at the top of the shell (1), a discharging hole (3) is fixedly arranged at the bottom of the shell (1), a motor (4) is installed at one side, located at the feeding hole (2), of the top end of the shell (1), the output end of the motor (4) is connected with a first rotating shaft (5) penetrating into the shell (1), a first stirring rod (6) is fixedly arranged on the outer wall of the first rotating shaft (5), a first gear (7) is fixedly connected to the bottom end of the first rotating shaft (5), a supporting frame (8) is fixedly arranged on the inner wall of the shell (1), a second rotating shaft (9) is rotatably connected to the inner portion of the supporting frame (8), a second stirring rod (10) is fixedly arranged on the outer wall of the second rotating shaft (9), a second gear (11) is fixedly connected to the top end of the second rotating shaft (9), a cam (12) is fixedly arranged above the first stirring rod (6) on the outer wall of the first rotating shaft (5), and a ventilation structure (13) is arranged on the outer wall of the shell (1).

2. The vertical anaerobic fermenter according to claim 1, wherein: the quantity of first puddler (6) and second puddler (10) is the multiunit to multiunit first puddler (6) and second puddler (10) evenly set up respectively in the outer wall of first pivot (5) and second pivot (9).

3. The vertical anaerobic fermenter according to claim 1, wherein: the number of the second gears (11) is four, the four groups of second gears (11) are uniformly arranged on the outer wall of the first gear (7), and the four groups of second gears (11) are meshed with the outer wall of the first gear (7).

4. The vertical anaerobic fermenter according to claim 1, wherein: the ventilation structure (13) comprises a fixed frame (1301), a movable rod (1302), a spring (1303), a piston (1304) and a ventilation pipe (1305), wherein the fixed frame (1301) is arranged on the inner wall of the casing (1), the movable rod (1302) is arranged inside the fixed frame (1301), the spring (1303) is fixedly sleeved on the outer wall of the fixed frame (1301) on the outer wall of one end of the movable rod (1302), the piston (1304) is connected to the outer wall of the other end of the movable rod (1302) penetrating through the casing (1), and the ventilation pipe (1305) is fixedly arranged on the outer wall of the casing (1) on the outer wall of the piston (1304).

5. The vertical anaerobic fermenter according to claim 4, wherein: the inner wall of the fixed frame (1301) is matched with the outer wall of the movable rod (1302), and the fixed frame (1301) and the movable rod (1302) form a sliding structure.

6. The vertical anaerobic fermenter according to claim 4, wherein: piston (1304) sets up to rubber material, and the outer wall of piston (1304) and the inner wall of breather pipe (1305) are laminated mutually.