CN219156850U

CN219156850U - Continuous organic waste aerobic fermentation equipment

Info

Publication number: CN219156850U
Application number: CN202223563416.3U
Authority: CN
Inventors: 白永刚; 白皓; 曲杰; 谈艳秋; 陈银银; 王圣阳; 陆玲; 于亚群; 刘下国; 张魁锋; 张�浩; 李绍丽; 陈晴
Original assignee: Jiangsu Environmental Protection Group Suzhou Co ltd
Current assignee: Jiangsu Environmental Protection Group Suzhou Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-09
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses continuous organic waste aerobic fermentation equipment, which belongs to the technical field of organic waste recycling, and comprises a fermentation tank, wherein a feed inlet is formed in the upper side of the fermentation tank, a stirring blade for accelerating organic waste fermentation is arranged in the fermentation tank, a speed reducing motor for driving the stirring blade to rotate is arranged in the fermentation tank, a material leakage plate for separating unfermented and fermented materials is arranged at the bottom of the stirring blade, the material leakage plate is of a porous disc structure, unfermented materials are arranged above the material leakage plate, after the materials are fermented, the materials fall into the lower part of the material leakage plate from the porous holes of the material leakage plate under stirring of the stirring blade above the material leakage plate, a spraying disc for spraying a corrosion-promoting microbial inoculum is arranged above the stirring blade, and a high-pressure pump is arranged at the liquid inlet end of the spraying disc. Compared with the prior art, the utility model has the remarkable advantages that: by circularly spraying the corrosion-promoting bacteria agent, the materials and the corrosion-promoting bacteria agent are fully mixed, the fermentation speed of the materials is accelerated, and the fermentation period is shortened.

Description

Continuous organic waste aerobic fermentation equipment

Technical Field

The utility model relates to an organic waste recycling device, in particular to a continuous organic waste aerobic fermentation device.

Background

The recycling of organic waste refers to a technology for treating organic waste and pollutants thereof by a physical, chemical or biological method to reduce the pollution to the environment and even change waste into valuable. Organic waste is an important class of solid waste, and some organic waste has toxicity, durability and nondegradability, so that the organic waste has great harm to the environment and human beings, such as polychlorinated biphenyl, extremely toxic pesticides and the like.

At present, the total amount of the solid waste in China is large, the growth speed is high, the treatment and comprehensive utilization level is low, most of the equipment for aerobic fermentation of organic matters basically adopts special decay-promoting bacteria agent combined with air blown by a high-pressure fan for fermentation, and the fermentation rate is always the aim of continuous improvement of the personnel in the field in the process. Chinese patent: CN110564589a only improves the stirring structure, and does not substantially increase the fermentation speed; it can be said that most of the fermentation devices are only improved on single characteristics (arrangement, stirring and ventilation of the humic acid bacteria), and the devices for scientifically and reasonably combining the arrangement, stirring and ventilation of the humic acid bacteria are not needed, so that the fermentation efficiency is difficult to be substantially improved, and on the basis of the above, a continuous organic waste aerobic fermentation device is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide continuous organic waste aerobic fermentation equipment so as to solve the problem of low fermentation efficiency of the existing organic waste aerobic fermentation equipment.

The technical solution for realizing the purpose of the utility model is as follows: the utility model provides a continuous type organic waste aerobic fermentation equipment, includes the fermentation cylinder, the fermentation cylinder upside is provided with the feed inlet, the fermentation cylinder is provided with the air inlet, the fermentation cylinder is provided with the gas outlet, the last access hole of seting up of fermentation cylinder, the inside stirring vane who accelerates organic waste fermentation that is provided with of fermentation cylinder, the inside gear motor that is used for driving stirring vane pivoted that is provided with of fermentation cylinder, stirring vane's bottom is provided with the material that will not ferment and have fermented spaced apart and leaks the flitch, the flitch is porous disc structure, is located the flitch top in the fermentation cylinder and is used for placing unfermented material, can fall into the flitch below from the porous of leaking the flitch under stirring vane's the stirring of being located when the material fermentation is accomplished, stirring vane's top is provided with the spray tray that sprays the decay agent, the feed end of spray tray is provided with the high-pressure pump.

Further, the bottom of the stirring blade is provided with a brush for cleaning the upper surface of the material leakage plate and preventing the material leakage plate from being blocked.

Further, the feed liquor end of high-pressure pump is provided with the feed liquor pipe, the bottom of feed liquor pipe and the bottom contact of fermentation cylinder, the play liquid end of high-pressure pump is provided with the drain pipe, high-pressure pump passes through drain pipe and spray tray intercommunication.

Further, the bottom of the spraying plate is provided with an atomizing nozzle.

Further, a discharge hole is formed in the bottom of the fermentation tank, and a pressure relief valve is arranged at the top of the fermentation tank.

Further, upper visual window and lower visual window are respectively arranged on the fermentation tank, the upper visual window is positioned between the spray plate and the material leakage plate, the lower visual window is positioned below the material leakage plate, and toughened glass is arranged in both the upper visual window and the lower visual window.

Further, the air inlet is positioned between the spray plate and the material leakage plate, and the air outlet is positioned above the spray plate.

Further, the access port is hinged with the fermentation tank, and the access port is provided with a hasp for locking the access port.

Compared with the prior art, the utility model has the remarkable advantages that:

1. according to the utility model, the oxygen-containing gas is fed into the treatment box body through the air inlet, on one hand, the oxygen-containing gas is directly contacted with the organic waste on the material leakage plate, and in addition, the oxygen-containing gas is mixed with the corrosion-promoting bacteria sprayed above and falls onto the organic waste, so that the oxygen utilization rate of the oxygen-containing gas is improved;

2. according to the utility model, the organic waste is continuously and circularly sprayed with the corrosion-promoting microbial inoculum, the organic waste is fully contacted with the corrosion-promoting microbial inoculum, and the organic waste is continuously mixed with the introduced oxygen-containing gas while stirring, so that the fermentation efficiency is greatly improved.

Drawings

FIG. 1 is a schematic structural view of a continuous organic waste aerobic fermentation apparatus according to the present utility model.

FIG. 2 is a front sectional view of a continuous organic waste aerobic fermentation apparatus according to the present utility model.

FIG. 3 is a top cross-sectional view of a continuous organic waste aerobic fermentation apparatus according to the present utility model.

In the figure: 1 fermentation tank, 101 relief valve, 2 air inlets, 3 feed inlets, 4 gas outlets, 5 upper visual windows, 6 access ports, 601 hasp, 7 lower visual windows, 8 discharge ports, 9 spray discs, 901 atomizer, 10 material leakage plates, 11 gear motors, 12 stirring blades, 121 brushes, 13 high-pressure pumps, 131 liquid inlet pipes and 132 liquid outlet pipes.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

The utility model provides a technical scheme that: referring to fig. 1-3, the utility model provides a continuous organic waste aerobic fermentation device, which solves the problem of low fermentation efficiency of the existing organic waste aerobic fermentation device, and comprises a fermentation tank 1, wherein a feed inlet 3 is arranged on the upper side of the fermentation tank 1, an air inlet 2 is arranged on the fermentation tank 1, an air outlet 4 is arranged on the fermentation tank 1, an overhaul port 6 is arranged on the fermentation tank 1, a stirring blade 12 for accelerating the fermentation of organic waste is arranged in the fermentation tank 1, a reducing motor 11 for driving the stirring blade 12 to rotate is arranged in the fermentation tank 1, a material leakage plate 10 for separating unfermented materials from fermented materials is arranged at the bottom of the stirring blade 12, a spraying disc 9 for spraying a corrosion-promoting bacteria agent is arranged above the stirring blade 12, and a high-pressure pump 13 is arranged at the liquid inlet end of the spraying disc 9.

Referring to fig. 2, a stirring blade 12 for accelerating fermentation of organic waste is provided inside the fermenter 1, and a speed reducing motor 11 for driving the stirring blade 12 to rotate is provided inside the fermenter 1; the stirring blade 12 is driven to rotate by the gear motor 11 to continuously stir the organic waste above the material leakage plate 10; the bottom of the stirring blade 12 is provided with a material leakage plate 10 for separating unfermented and fermented materials, so that the corrosion-promoting bacteria in the organic waste are filtered out in time and fall into the bottom of the fermentation tank 1 again, and the high-pressure pump 13 and the spraying disc 9 are combined to spray the corrosion-promoting bacteria on the organic waste, so that the utilization rate of the corrosion-promoting bacteria is improved; the bottom of the stirring blade 12 is provided with a brush 121 for cleaning the upper surface of the material leakage plate 10 and preventing the material leakage plate 10 from being blocked, so as to ensure the fermentation filtrate to smoothly permeate downwards.

Referring to fig. 2, a spray plate 9 for spraying a corrosion-promoting bacteria agent is arranged above a stirring blade 12, an atomization spray head 901 is arranged at the bottom of the spray plate 9, a high-pressure pump 13 is arranged at the liquid inlet end of the spray plate 9, a liquid inlet pipe 131 is arranged at the liquid inlet end of the high-pressure pump 13, the bottom end of the liquid inlet pipe 131 is in contact with the bottom of the fermentation tank 1, a liquid outlet pipe 132 is arranged at the liquid outlet end of the high-pressure pump 13, the high-pressure pump 13 is communicated with the spray plate 9 through the liquid outlet pipe 132, the high-pressure pump 13 sucks the corrosion-promoting bacteria agent at the bottom of the fermentation tank 1 into the spray plate 9, and the spray plate 9 sprays the surface of organic waste below through the atomization spray head 901.

Referring to fig. 1 and 2, a discharge port 8 is provided at the bottom of the fermenter 1, and a pressure relief valve 101 is provided at the top of the fermenter 1 to prevent the internal pressure of the fermenter 1 from being excessively high.

Referring to fig. 1, a fermentation tank 1 is provided with an upper visual window 5 and a lower visual window 7, wherein the upper visual window 5 is positioned between a spray plate 9 and a material leakage plate 10, the lower visual window 7 is positioned below the material leakage plate 10, toughened glass is arranged in both the upper visual window 5 and the lower visual window 7, the upper visual window 5 is used for observing the fermentation condition of organic waste on the material leakage plate 10, and the lower visual window 7 is used for observing the health state of a corrosion-promoting bacteria agent.

Referring to fig. 2, the air inlet 2 is located between the spray tray 9 and the material leakage plate 10, the air outlet 4 is located above the spray tray 9, and the air inlet 2 sends oxygen-containing gas into the treatment box body, so that on one hand, the oxygen-containing gas directly contacts with organic waste on the material leakage plate 10, and on the other hand, the oxygen-containing gas is mixed with the corrosion-promoting bacteria sprayed from the upper part and falls onto the organic waste, so that the oxygen utilization rate of the oxygen-containing gas is improved.

Referring to fig. 1, an access port 6 is hinged with a fermenter 1, and the access port 6 is provided with a buckle 601 for locking the access port 6.

As an embodiment of the present utility model: organic waste is fed into the fermentation tank 1 through the feed port 3 and falls onto the material leakage plate 10, then the corrosion-promoting bacteria agent is fed into the fermentation tank 1 through the feed port 3 again, most of the corrosion-promoting bacteria agent permeates into the bottom of the fermentation tank 1 through the material leakage plate 10 after contacting with the organic waste, then the air inlet 2 is connected with oxygen-containing gas, and the air outlet 4 is connected with a special pipeline to discharge waste gas;

then the gear motor 11 is electrified, the high-pressure pump 13 is electrified, the stirring blade 12 is driven to rotate by the gear motor 11 to continuously stir the organic waste on the material leakage plate 10, the high-pressure pump 13 sucks the corrosion-promoting bacteria agent at the bottom of the fermentation tank 1 into the spraying disc 9, the spraying disc 9 sprays the surface of the organic waste below through the atomizing nozzle 901, the air inlet 2 sends oxygen-containing gas into the treatment box, on one hand, the oxygen-containing gas directly contacts the organic waste on the material leakage plate 10, and on the other hand, the oxygen-containing gas is mixed with the corrosion-promoting bacteria agent sprayed above and falls onto the organic waste, so that the oxygen utilization rate of the organic waste is improved;

finally, when fermentation is completed, the fermentation is stopped for 0.5 to 1.5 hours, so that the corrosion-promoting bacteria in the organic waste are sufficiently filtered, the discharge port 8 is opened to discharge the corrosion-promoting bacteria, then the overhaul port 6 is opened, the stirring blade 12 is rotated again, and the organic waste is gradually led out from the overhaul port 6 under the centrifugal force.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a continuous type organic waste aerobic fermentation equipment, includes fermentation cylinder (1), fermentation cylinder (1) upside is provided with feed inlet (3), its characterized in that: the fermentation tank (1) is provided with an air inlet (2), the fermentation tank (1) is provided with an air outlet (4), an overhaul port (6) is formed in the fermentation tank (1), stirring blades (12) for accelerating organic waste fermentation are arranged in the fermentation tank (1), a speed reducing motor (11) for driving the stirring blades (12) to rotate is arranged in the fermentation tank (1), a material leaking plate (10) for separating unfermented and fermented materials is arranged at the bottom of the stirring blades (12), the material leaking plate (10) is of a porous disc structure, the material leaking plate (10) is positioned above the material leaking plate (10) in the fermentation tank (1), after material fermentation is completed, the material can fall into the lower part of the material leaking plate (10) from the porous part of the stirring blades (12), a spraying disc (9) for spraying the microbial inoculum is arranged above the stirring blades (12), and a liquid inlet end of the spraying disc (9) is provided with a high-pressure corrosion-accelerating pump (13).

2. A continuous organic waste aerobic fermentation apparatus according to claim 1, wherein: the bottom of the stirring blade (12) is provided with a brush (121) for cleaning the upper surface of the material leakage plate (10) and preventing the material leakage plate (10) from being blocked.

3. A continuous organic waste aerobic fermentation apparatus according to claim 1, wherein: the liquid inlet end of the high-pressure pump (13) is provided with a liquid inlet pipe (131), the bottom end of the liquid inlet pipe (131) is in contact with the bottom of the fermentation tank (1), the liquid outlet end of the high-pressure pump (13) is provided with a liquid outlet pipe (132), and the high-pressure pump (13) is communicated with the spraying disc (9) through the liquid outlet pipe (132).

4. A continuous organic waste aerobic fermentation apparatus according to claim 1, wherein: an atomization nozzle (901) is arranged at the bottom of the spraying disc (9).

5. A continuous organic waste aerobic fermentation apparatus according to claim 1, wherein: the bottom of the fermentation tank (1) is provided with a discharge hole (8), and the top of the fermentation tank (1) is provided with a pressure relief valve (101).

6. A continuous organic waste aerobic fermentation apparatus according to claim 1, wherein: the fermentation tank (1) is provided with an upper visual window (5) and a lower visual window (7) respectively, the upper visual window (5) is positioned between the spray disc (9) and the material leakage plate (10), the lower visual window (7) is positioned below the material leakage plate (10), and toughened glass is arranged in the upper visual window (5) and the lower visual window (7).

7. A continuous organic waste aerobic fermentation apparatus according to claim 1, wherein: the air inlet (2) is positioned between the spray plate (9) and the material leakage plate (10), and the air outlet (4) is positioned above the spray plate (9).

8. A continuous organic waste aerobic fermentation apparatus according to claim 1, wherein: the access opening (6) is hinged with the fermentation tank (1), and the access opening (6) is provided with a hasp (601) for locking the access opening (6).