CN216614465U

CN216614465U - Drum-type aerobic fermentation storehouse and fermentation system

Info

Publication number: CN216614465U
Application number: CN202122957017.4U
Authority: CN
Inventors: 阎中; 张怡琳; 曹元鑫; 李英霞; 王龙; 黄博
Original assignee: Guangxi Zhongyuan Chuangneng Engineering Technology Co ltd; Beijing University of Chemical Technology
Current assignee: Guangxi Zhongyuan Chuangneng Engineering Technology Co ltd; Beijing University of Chemical Technology
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-27
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a drum-type aerobic fermentation bin and a fermentation system, which relate to the technical field of garbage treatment and aim to solve the problems of ineffective bin separation, complete mixed flow treatment and different decomposition degrees of common drum composts; the aeration pipe is arranged along the central axial direction of the cylinder body, a plurality of air inlet holes are formed in the aeration pipe, and at least one aeration hole is formed in each of the aeration pipe sections in the first compartment and the second compartment; the feeding conveyor comprises a conveying pipeline, a plurality of feeding ports are formed in the conveying pipeline, and the feeding ports are located above the barrel and are in one-to-one correspondence with the first material ports; the power device is connected with the barrel and used for driving the barrel to rotate along the circumferential direction.

Description

Drum-type aerobic fermentation storehouse and fermentation system

Technical Field

The utility model relates to the technical field of garbage treatment, in particular to a drum-type aerobic fermentation bin and a fermentation system.

Background

With the comprehensive popularization of the national garbage classification system, the classification treatment of wet garbage accounting for about 40-70% of domestic garbage is important, and the treatment of kitchen garbage is different in different areas due to different local life styles.

Generally, the current kitchen waste treatment methods include: direct discharge treatment, underground landfill, composting, feed treatment, energy treatment and the like.

The applicant has found that the prior art has at least the following technical problems:

the traditional composting method occupies large area, has low energy utilization rate and large labor intensity; the mechanical composting has high energy consumption, poor turning effect, easy formation of short flow and incomplete fermentation; the common roller compost is not effectively separated into bins and is treated by complete mixing flow, the rotten degree is different, the materials are easy to be compacted, partial anaerobic state is generated, and stink is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drum-type aerobic fermentation bin and a fermentation system, which aim to solve the problems of large occupied area, low energy utilization rate and high labor intensity of the traditional composting method in the prior art; the mechanical composting has high energy consumption, poor turning effect, easy formation of short flow and incomplete fermentation; the common roller composting is not effectively separated into bins, is treated by complete mixing flow, has different decomposition degrees, is easy to compact materials, generates partial anaerobic state and emits stink. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a drum-type aerobic fermentation bin, which comprises:

the device comprises a cylinder body, wherein a plurality of partition plates are arranged in the cylinder body, the cylinder body is divided into at least one group of compartments by the partition plates, each group of compartments comprises a first compartment and a second compartment which are symmetrical up and down, and a first material opening and a second material opening are respectively arranged on the first compartment and the second compartment;

the aeration pipe is positioned in the barrel and is arranged along the central axial direction of the barrel, a plurality of air inlets are formed in the aeration pipe, and at least one aeration opening is formed in each of the aeration pipe sections positioned in the first compartment and the second compartment;

the feeding conveyor comprises a conveying pipeline, a plurality of feeding ports are formed in the conveying pipeline, and the feeding ports are located above the barrel and are in one-to-one correspondence with the first material ports;

and the power device is connected with the barrel and is used for driving the barrel to rotate along the circumferential direction of the barrel.

Preferably, still include the blast pipe, the blast pipe sets up to a plurality ofly along the inner wall of barrel, and a plurality of blast pipes along the circumference evenly distributed of barrel.

Preferably, the blast pipe sets up to including six, every the blast pipe is every the gas outlet has all been seted up in first compartment the second compartment, the draught fan is connected to the blast pipe.

Preferably, still include discharge valve, discharge valve set up in on the blast pipe, discharge valve includes gravity inductor.

Preferably, the aerator further comprises a pulse anti-blocking device, and the pulse anti-blocking device is installed at the aeration opening.

Preferably, the heat insulation layer is arranged on the outer surface of the barrel.

Preferably, the plurality of partitions divide the cylinder into four sets of the compartments, each set of the compartments, the first compartment and the second compartment in each set of the compartments being not communicated.

A fermentation system, which comprises the drum-type aerobic fermentation bin.

The utility model provides a drum-type aerobic fermentation bin and a fermentation system, kitchen and fruit and vegetable garbage is extruded and dehydrated and then passes through a conveying pipeline of a feeding conveyor, materials firstly enter a first material port of a plurality of first compartments positioned above through a feeding port of the conveying pipeline, the first compartments are rotated to the lower part through the rotation of a drum body, the fermented materials are discharged through the first material port, the second compartments are rotated to the upper part, the materials are fed through a second material port of the second compartments through the feeding port of the conveying pipeline, the materials are rotated to the lower part through the rotation of the drum body, the fermented materials are discharged through the second material port, the positions of the first compartments and the second compartments are interchanged in the rotation process of the drum body, the first material port and the second material port simultaneously have the functions of feeding and discharging, the feeding port is rotated to the upper part, the discharging port is rotated to the lower part, an aeration pipe is welded at the center of the drum body, and air enters each compartment through an air inlet hole of the aeration pipe, automatic material distribution can be realized through the device, and the device can independently perform fermentation in separate bins and automatically discharge materials after rotation, has the advantage of high temperature utilization rate, and is suitable for deep treatment after extrusion and dehydration of kitchen waste and fruit and vegetable waste.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a drum-type aerobic fermentation chamber according to the present invention;

fig. 2 is a left side view of the structure of fig. 1.

In the figure: 1. a barrel; 2. a partition plate; 3. an aeration pipe; 4. a feed conveyor; 5. a power plant; 6. an exhaust pipe; 7. a heat-insulating layer; 11. a first compartment; 12. a second compartment; 41. a feed port; 111. a first material port; 121. and a second material port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The utility model provides a drum-type aerobic fermentation bin which comprises a drum body 1, an aeration pipe 3, a feeding conveyor 4 and a power device 5 and is suitable for advanced treatment of kitchen and fruit and vegetable waste after extrusion and dehydration.

Fig. 1 is a schematic structural diagram of this embodiment, as shown in fig. 1, a plurality of partition plates 2 are arranged in a cylinder 1, the cylinder 1 is divided into at least one group of compartments by the plurality of partition plates 2, specifically, in this embodiment, the cylinder 1 is divided into four groups of compartments by the plurality of partition plates 2, each group of compartments includes a first compartment 11 and a second compartment 12 which are symmetrical up and down, and the first compartment 11 and the second compartment 12 in each group of compartments are not communicated, that is, the cylinder 1 is divided into four groups of eight compartments which are not communicated with each other by the partition plates 2.

The first material opening 111 and the second material opening 121 are respectively arranged on the first compartment 11 and the second compartment 12, and the first material opening 111 and the second material opening 121 have the functions of feeding and discharging materials simultaneously.

Because the cylinder body 1 is driven by the power device 5 to rotate, the first compartment 11 and the second compartment 12 can be switched in position through the rotation of the cylinder body 1, when the first compartment 11 is positioned above the second compartment 12, the first material opening 111 arranged on the first compartment 11 is a material inlet and is arranged corresponding to the material inlet 41 of the feeding conveyor 4, the material to be fermented enters the first material opening 111 from the material inlet 41, at the moment, the second compartment 12 is positioned below the first compartment 11, and the second material opening 121 is a material outlet;

the second compartment 12 rotates to the upper side of the first compartment 11 through the rotation of the cylinder 1, when the second material opening 121 of the second compartment 12 rotates to be arranged corresponding to the material feeding opening 41 of the material feeding conveyor 4, the material to be fermented enters the second material opening 121 from the material feeding opening 41, at the moment, the first compartment 11 is located below the second compartment 12, and the first material opening 111 is a material discharging opening.

Discharging the material through a discharge port after the material fermentation is finished.

The aeration pipe 3 is positioned in the barrel 1 and is axially arranged along the center of the barrel 1, a plurality of air inlets are formed in the aeration pipe 3, and at least one aeration opening is formed in each of the aeration pipe sections positioned in the first compartment 11 and the second compartment 12;

specifically, an aeration pipe 3 is welded at the center of the interior of the cylinder 1, a plurality of aeration openings are uniformly formed in the aeration pipe sections of each first compartment 11 and each second compartment 12, and air is blown into each first compartment 11 and each second compartment 12 by adopting an active aeration mode.

Feeding conveyor 4, including pipeline, in this embodiment, feeding conveyor 4 adopts feeding screw conveyer, is equipped with a plurality of pay-off mouths 41 on the pipeline, and pay-off mouth 41 is located the top of barrel 1, sets up with first material mouth 111 one-to-one, and after barrel 1 rotated through the drive of power device 5, first compartment 11 and the 12 interconversion positions of second compartment. Namely, the material feeding port 41 corresponds to a material port of a compartment above the cylinder body for material conveying;

and the power device 5 is connected with the cylinder body 1 and is used for driving the cylinder body 1 to rotate along the circumferential direction of the cylinder body 1. In this embodiment, power device 5 adopts present can drive barrel 1 pivoted rotary power device or structure all can, for example: the form that motor cooperation drive mechanism, it can to satisfy can realize 1 circumferential direction of barrel and user demand, does not do specific limit here.

During the use, the kitchen, fruit vegetables rubbish extrusion dehydration back is through the conveying line of feeding conveyor 4, the material is at first got into the first material mouth 111 that is located a plurality of first compartments 11 of top through conveying line's pay-off mouth 41, through the rotation of barrel 1, first compartment 11 is changeed to the below, the material after the fermentation is through the ejection of compact of first material mouth 111, second compartment 12 is changeed to the top, the material is through conveying line's pay-off mouth 41 through the feeding of second material mouth 121 of second compartment 12, through the rotation of barrel, second compartment 12 is changeed to the below once more, the material after the fermentation is through the ejection of compact of second material mouth 121. In the rotatory in-process of barrel, first compartment and second compartment exchange the position, first material mouth 111, second material mouth 121 all possesses simultaneously and advances, the function of the ejection of compact, it is the feed inlet to rotate to the top, it is the discharge gate to rotate to the below, because the central welding of barrel has aeration pipe 3, the air gets into each compartment through aeration pipe 3's inlet port, can realize automatic cloth through this device, and independently divide the storehouse fermentation, rotatory back automatic discharge, and have the high advantage of temperature utilization rate, be applicable to the kitchen, the advanced treatment after the extrusion dehydration of fruit vegetables rubbish.

As an alternative embodiment, fig. 2 is a left side view schematic structural diagram of fig. 1, and as shown in fig. 2, the exhaust pipe assembly further includes a plurality of exhaust pipes 6, the exhaust pipes 6 are arranged along the inner wall of the cylinder 1, the length direction of the exhaust pipes 6 is arranged parallel to the axial direction of the cylinder 1, and the exhaust pipes 6 are uniformly distributed along the circumferential direction of the cylinder 1.

In this embodiment, the exhaust pipe 6 sets up to including six, and six exhaust pipes 6 all set up to three blast pipes 6 in first compartment 11 and second compartment 12 along the circumference evenly distributed of barrel 1 in the inside of barrel 1 promptly to every blast pipe 6 has all been seted up the gas outlet in every first compartment 11, second compartment 12, and the draught fan is connected to blast pipe 6, connects the draught fan through setting up blast pipe 6 for through the gas in the draught fan negative pressure suction barrel 1.

Specifically, still include discharge valve, discharge valve sets up on blast pipe 6, and discharge valve includes the gravity inductor, and the gravity inductor is used for cooperating with discharge valve, realizes automatic switching, inhales automatically.

In this embodiment, set up six blast pipes 6 of even arrangement of axial of barrel 1, every blast pipe 6 is at every first compartment 11, the gas outlet has all been seted up to second compartment 12, because barrel 1 rotates through power device's effect when using, the gas outlet that is located barrel 1 upper portion is opened automatically under the effect of gravity inductor, the gas outlet that is located barrel 1 lower part is automatic closed under the effect of gravity inductor, along with the rotation of barrel 1, gas vent on six blast pipes 6 is opened in turn, close, avoid the material to block up the gas vent.

As an optional implementation mode, the device further comprises a pulse anti-blocking device, the pulse anti-blocking device is installed at the aeration opening, and the pulse anti-blocking device is arranged at the aeration opening to prevent materials from blocking the aeration opening, so that the fermentation process can be smoothly carried out, and the working efficiency is improved.

As an optional embodiment, the fermentation tank further comprises a heat preservation layer 7, the heat preservation layer 7 is arranged on the outer surface of the barrel body 1, the temperature in the barrel body is guaranteed to be constant, the smooth fermentation is guaranteed, the temperature utilization rate is high, and the fermentation process is more efficient.

The utility model provides a fermentation system, including foretell drum-type aerobic fermentation storehouse, in use, the kitchen, fruit vegetables rubbish extrusion dehydration back is through the conveying line of feeding conveyor 4, the material is at first got into the first material mouth 111 that is located a plurality of first compartments 11 of top through conveying line's pay-off mouth 41, through the rotation of barrel 1, first compartment 11 turns to the below, the material after the fermentation is through the ejection of compact of first material mouth 111, second compartment 12 turns to the top, the material is through conveying line's pay-off mouth 41 through the feeding of second material mouth 121 of second compartment 12, through the rotation of barrel, second compartment 12 turns to the below once more, the material after the fermentation is through the ejection of compact of second material mouth 121. In the rotatory in-process of barrel, first compartment and second compartment exchange the position, first material mouth 111, second material mouth 121 all possesses simultaneously and advances, the function of the ejection of compact, it is the feed inlet to rotate to the top, it is the discharge gate to rotate to the below, because the central welding of barrel has aeration pipe 3, the air gets into each compartment through aeration pipe 3's inlet port, can realize automatic cloth through this device, and independently divide the storehouse fermentation, rotatory back automatic discharge, and have the high advantage of temperature utilization rate, be applicable to the kitchen, the advanced treatment after the extrusion dehydration of fruit vegetables rubbish.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A drum-type aerobic fermentation storehouse is characterized by comprising:

2. The drum-type aerobic fermentation bin according to claim 1, wherein: still include the blast pipe, the blast pipe is followed the inner wall of barrel sets up to a plurality ofly, and a plurality of blast pipes are followed the circumference evenly distributed of barrel.

3. The drum-type aerobic fermentation bin according to claim 2, wherein: the blast pipe sets up to include six, every the blast pipe is every the gas outlet has all been seted up in first compartment the second compartment, the draught fan is connected to the blast pipe.

4. The drum-type aerobic fermentation bin according to claim 2 or 3, wherein: still include discharge valve, discharge valve set up in on the blast pipe, discharge valve includes the gravity inductor.

5. The drum-type aerobic fermentation chamber according to any one of claims 1 to 3, wherein: the device also comprises a pulse anti-blocking device, and the pulse anti-blocking device is arranged at the aeration opening.

6. The drum-type aerobic fermentation chamber according to any one of claims 1 to 3, wherein: still include the heat preservation, the heat preservation set up in the surface of barrel.

7. The drum-type aerobic fermentation chamber according to any one of claims 1 to 3, wherein: the cylinder is divided into four groups of compartments by the plurality of partition plates, and the first compartment and the second compartment in each group of compartments are not communicated.

8. A fermentation system, characterized by: comprises the drum-type aerobic fermentation bin as claimed in any one of claims 1 to 7.