CN222795590U

CN222795590U - A biogas tank with a mobile stirring mechanism

Info

Publication number: CN222795590U
Application number: CN202421490437.3U
Authority: CN
Inventors: 俞秀龙; 俞顺元; 杜红雅; 闫晓华; 张定安; 马文锋; 李广宇; 杨苗; 朱红霞
Original assignee: Nanyang Shuntian Biotechnology Co ltd
Current assignee: Nanyang Shuntian Biotechnology Co ltd
Priority date: 2024-06-26
Filing date: 2024-06-26
Publication date: 2025-04-25
Anticipated expiration: 2034-06-26

Abstract

The utility model discloses a biogas digester with a movable stirring mechanism, which comprises a biogas digester, wherein a driving motor is fixedly connected to the top end of the biogas digester, a biogas filter is fixedly connected to the top end of the biogas digester, a feed hopper is fixedly connected to one end of a feed pipe, which is far away from the biogas digester, a cover plate is movably connected to the top end of the feed hopper, a movable stirring device is arranged in the biogas digester, a first gear rotates to drive a second gear to rotate, the second gear is meshed with teeth on the inner wall of a movable cavity when rotating, at the moment, the second gear also performs circular motion on the inner wall of the movable cavity while rotating, a driven shaft is driven to rotate by rotation of the second gear, the second stirring rod is driven to rotate to further stir materials sufficiently, and the second stirring rod can break materials intercepted by an interception spring plate, so that the materials in the biogas digester can be fully fermented, the materials in the biogas digester can be stirred in a full aspect, and the working efficiency is improved.

Description

Methane tank with movable stirring mechanism

Technical Field

The utility model relates to the technical field of biogas digester stirring, in particular to a biogas digester with a movable stirring mechanism.

Background

The methane tank is a device for producing methane by fermenting biomass, and mainly comprises a gas storage tank and a digestion tank. It utilizes the process that biomass (such as organic matters of agricultural waste, excrement, kitchen waste and the like) is decomposed by microorganisms under the anoxic environment to generate biogas, is an important source of renewable energy.

The utility model discloses a methane-generating pit with agitating unit is disclosed to publication number CN207793259U, methane-generating pit one side is connected with the feed tank, actuating mechanism is connected to the feed tank downside, actuating mechanism connects the reduction gear, agitating unit is connected to the reduction gear, the methane-generating pit opposite side is connected with the biogas slurry and exports the pond, the junction of biogas slurry and pond is provided with the biogas slurry filter, biogas slurry is exported the pond opposite side and is provided with the biogas residue and exports the pond, biogas residue is exported pond bottom and biogas bottom of the pool portion intercommunication, the biogas tank top is equipped with the marsh gas pump of taking out, the marsh gas pump of taking out is connected to the marsh gas buffer tank, marsh gas buffer tank opposite side passes through the pipe, connect the check valve, the check valve setting is in the methane-generating pit bottom.

In the above document, although the stirring device is provided, the stirring space is small, and the stirring device is only used for stirring materials at the bottom of the methane tank, so that the rapid mixing of the materials is difficult to realize, the stirring is uneven, and insufficient fermentation is easily caused.

Disclosure of utility model

The utility model aims to provide a methane tank with a movable stirring mechanism, so as to solve the problems in the background technology.

The biogas digester with the movable stirring mechanism comprises a biogas digester, wherein a driving motor is fixedly connected to the top end of the biogas digester, a biogas filter is fixedly connected to the top end of the biogas digester, a feeding hopper is fixedly connected to one end of the feeding pipe, which is far away from the biogas digester, a cover plate is movably connected to the top end of the feeding hopper, a movable stirring device is arranged in the biogas digester, a movable cavity is formed in the top end of the biogas digester, a first gear is fixedly connected to one end of the driving motor, which is located in the biogas digester, a driving shaft is fixedly connected to the bottom end of the first gear, a first stirring rod is fixedly connected to the outer wall of the driving shaft, an interception spring plate is fixedly connected to the outer wall of the first stirring rod, and teeth are fixedly connected to the inner wall of the movable cavity.

As a further preferable mode of the technical scheme, the outer wall of the first gear is meshed with a second gear, the bottom end of the second gear is fixedly connected with a driven shaft, and the outer wall of the driven shaft is fixedly connected with a second stirring rod.

As a further preferable mode of the technical scheme, two second gears are arranged, the two second gears are located in the movable cavity, and one end, away from the first gear, of each second gear is meshed with teeth on the inner wall of the movable cavity.

As a further preferable aspect of the present invention, one end of the second stirring rod, which is close to the first stirring rod, is located between the two first stirring rods.

As a further preferable mode of the technical scheme, an auxiliary cleaning device is arranged in the methane tank, a sliding rail is arranged on the inner wall of the methane tank, and a sliding block is connected to the inner wall of the sliding rail in a sliding manner.

As a further preferable mode of the technical scheme, the outer wall of the sliding block is fixedly connected with a stress plate, and the top end of the second stirring rod is fixedly connected with an extrusion block.

As a further preferable mode of the technical scheme, the outer wall of the sliding block is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected with a scraping plate.

The utility model provides a methane tank with a movable stirring mechanism, which has the following beneficial effects:

(1) According to the utility model, the first gear rotates to drive the driving shaft to rotate, the driving shaft rotates to drive the first stirring rod to rotate so as to stir the materials, the interception elastic plate is utilized to intercept large-scale caking materials in the process of rotating the first stirring rod, the first gear rotates to drive the second gear to rotate, the second gear is meshed with teeth on the inner wall of the movable cavity when rotating, at the moment, the second gear rotates to drive the driven shaft to rotate, the driven shaft rotates to drive the second stirring rod to rotate so as to further stir the materials fully, the second stirring rod can crush the materials intercepted by the interception elastic plate, so that the materials in the biogas digester can be fully fermented, and the materials in the biogas digester can be stirred in a full aspect, and the working efficiency is improved.

(2) According to the utility model, the extrusion block is driven by the second stirring rod to extrude the stressed plate, when the stressed plate is extruded, the sliding block is driven to move in the sliding rail, and the sliding block drives the scraping plate to clean the inner wall of the methane tank through the connecting rod in the moving process, so that the adhesion of attachments on the inner wall of the methane tank is prevented, and the fermentation is inconvenient.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic overall sectional view of the present utility model;

FIG. 3 is a schematic view of a mobile stirring device according to the present utility model;

FIG. 4 is a schematic view of the auxiliary cleaning device of the present utility model;

The device comprises a methane tank 1, a driving motor 2, a methane filter 3, a feed pipe 4, a feed hopper 5, a feed hopper 6, a cover plate 7, a movable stirring device 71, a first gear 72, a driving shaft 73, a first stirring rod 74, an interception spring plate 75, a movable cavity 76, teeth 77, a second gear 78, a driven shaft 79, a second stirring rod 8, an auxiliary cleaning device 81, a sliding rail 82, a sliding block 83, a stress plate 84, a pressing block 85, a connecting rod 86 and a scraping plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides a technical scheme that as shown in fig. 1-4, in the embodiment, the biogas digester with the movable stirring mechanism comprises a biogas digester 1, wherein the top end of the biogas digester 1 is fixedly connected with a driving motor 2, the top end of the biogas digester 1 is fixedly connected with a biogas filter 3, one end of a feeding pipe 4, which is far away from the biogas digester 1, is fixedly connected with a feeding hopper 5, the top end of the feeding hopper 5 is movably connected with a cover plate 6, a movable stirring device 7 is arranged in the biogas digester 1, the top end of the interior of the biogas digester 1 is provided with a movable cavity 75, one end of the driving motor 2, which is positioned in the interior of the biogas digester 1, is fixedly connected with a first gear 71, the bottom end of the first gear 71 is fixedly connected with a driving shaft 72, the outer wall of the driving shaft 72 is fixedly connected with a first stirring rod 73, the outer wall of the first stirring rod 73 is fixedly connected with an interception spring plate 74, and the inner wall of the movable cavity 75 is fixedly connected with teeth 76.

Wherein, the outer wall meshing of first gear 71 has second gear 77, and the bottom fixedly connected with driven shaft 78 of second gear 77, the outer wall fixedly connected with second puddler 79 of driven shaft 78.

Through the first gear 71, the rotation of the first gear 71 can drive the second gear 77 to rotate, and the rotation of the second gear 77 drives the driven shaft 78 to rotate.

Wherein, two second gears 77 are provided, and two second gears 77 are located in the movable cavity 75, and one end of the second gear 77 away from the first gear 71 is meshed with teeth 76 on the inner wall of the movable cavity 75.

The second gear 77 is engaged with the teeth 76 of the inner wall of the movable chamber 75 by the second gear 77, and when the second gear 77 itself rotates, it moves circumferentially inside the movable chamber 75.

Wherein an end of the second stirring rod 79 near the first stirring rod 73 is located between the two first stirring rods 73.

Through the second stirring rod 79, the second stirring rod 79 not only stirs the biogas in the rotating process, but also breaks up the objects intercepted by the interception elastic plate 74, so that the biogas can be fully fermented.

Wherein, the inside of the methane tank 1 is provided with an auxiliary cleaning device 8, the inner wall of the methane tank 1 is provided with a sliding rail 81, and the inner wall of the sliding rail 81 is connected with a sliding block 82 in a sliding way.

By the auxiliary cleaning device 8, the auxiliary cleaning device 8 can prevent attachments from adhering to the inner wall of the methane tank 1 in the stirring process, and fermentation is inconvenient.

Wherein, the outer wall fixedly connected with atress board 83 of slider 82, the top fixedly connected with extrusion piece 84 of second puddler 79.

Through the force-bearing plate 83, the force-bearing plate 83 can drive the sliding block 82 to move inside the sliding rail 81 when receiving the extrusion force from the extrusion block 84.

Wherein, the outer wall fixedly connected with connecting rod 85 of slider 82, the bottom fixedly connected with scraper blade 86 of connecting rod 85.

Through the scraper 86, the slider 82 can drive the scraper 86 to clean the methane tank 1 by using the connecting rod 85 in the moving process.

The utility model provides a methane tank with a movable stirring mechanism, which has the following specific working principle:

the material to be fermented is poured into the methane tank 1 through the feed pipe 4, the driving motor 2 is started at the moment, the driving motor 2 drives the first gear 71 to rotate, the first gear 71 rotates to drive the driving shaft 72 to rotate, the driving shaft 72 rotates to drive the first stirring rod 73 to rotate to stir the material, the large-scale caking material in the material can be intercepted by utilizing the interception elastic plate 74 in the process of rotating the first stirring rod 73, the first gear 71 rotates to drive the second gear 77 to rotate, the second gear 77 is meshed with the teeth 76 on the inner wall of the movable cavity 75 when rotating, at the moment, the second gear 77 rotates, the inner wall of the movable cavity 75 is also in circular motion, the second gear 77 rotates to drive the driven shaft 78 to rotate, the driven shaft 78 rotates to drive the second stirring rod 79 to further stir the material sufficiently, the second stirring rod 79 can crush the material intercepted by the interception elastic plate 74, the second stirring rod 79 drives the extrusion block 84 to extrude the stress plate 83, the sliding block 82 is driven to move in the sliding rail 81 when the stress plate 83 is extruded, and the inner wall of the sliding block 82 is driven by the sliding rail 81 to move in the methane tank 85 to clear the moving in the process of the sliding rail 81.

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

Claims

1. The utility model provides a methane-generating pit with remove rabbling mechanism, includes methane-generating pit (1), its characterized in that, the top fixedly connected with driving motor (2) of methane-generating pit (1), the top fixedly connected with marsh gas filter (3) of methane-generating pit (1), the outer wall of methane-generating pit (1) runs through and fixedly connected with inlet pipe (4), the one end fixedly connected with feeder hopper (5) of methane-generating pit (1) are kept away from to inlet pipe (4), the top swing joint of feeder hopper (5) has apron (6), the inside of methane-generating pit (1) is provided with removes agitating unit (7), movable cavity (75) have been seted up on the inside top of methane-generating pit (1), driving motor (2) are located the one end fixedly connected with first gear (71) of methane-generating pit (1), the bottom fixedly connected with driving shaft (72) of first gear (71), the outer wall fixedly connected with first puddler (73) of driving shaft (72), the outer wall fixedly connected with interception spring plate (74) of first puddler (73), the inner wall fixedly connected with tooth (76) of movable cavity (75).

2. The biogas digester with the movable stirring mechanism according to claim 1, wherein the outer wall of the first gear (71) is meshed with a second gear (77), the bottom end of the second gear (77) is fixedly connected with a driven shaft (78), and the outer wall of the driven shaft (78) is fixedly connected with a second stirring rod (79).

3. A biogas digester with a mobile stirring mechanism as claimed in claim 2 wherein two second gears (77) are provided, both second gears (77) are located inside the movable cavity (75), and one end of the second gear (77) far from the first gear (71) is meshed with teeth on the inner wall of the movable cavity (75).

4. A biogas digester with a mobile stirring mechanism according to claim 3, characterized in that the end of the second stirring rod (79) close to the first stirring rod (73) is located between the two first stirring rods (73).

5. The biogas digester with the movable stirring mechanism according to claim 4, wherein an auxiliary cleaning device (8) is arranged in the biogas digester (1), a sliding rail (81) is arranged on the inner wall of the biogas digester (1), and a sliding block (82) is connected on the inner wall of the sliding rail (81) in a sliding manner.

6. The biogas digester with the movable stirring mechanism according to claim 5, wherein the outer wall of the sliding block (82) is fixedly connected with a stress plate (83), and the top end of the second stirring rod (79) is fixedly connected with an extrusion block (84).

7. The biogas digester with the movable stirring mechanism according to claim 6, wherein the outer wall of the sliding block (82) is fixedly connected with a connecting rod (85), and the bottom end of the connecting rod (85) is fixedly connected with a scraper (86).