CN214382865U - Mobile short-range fermentation equipment - Google Patents

Abstract

The utility model provides a mobile short-distance fermentation device, which comprises a mobile device capable of being driven, a fermentation bin, a waste water tank and a dehydration device which are arranged on the mobile device; the fermentation chamber is internally provided with a stirring mechanism, the dewatering device comprises a material conveying channel, a main shaft and a screw, a material outlet communicated with the fermentation chamber is arranged at the first end of the material conveying channel, a material inlet is arranged at the second end of the material conveying channel, the material conveying channel is communicated with the waste water tank, and a filtering device is arranged between the connecting pipe and the material conveying channel. The dewatering device carries out solid-liquid separation on the organic garbage, and can reduce the weight of the organic garbage by discharging liquid in the organic garbage in time, so that the transfer capacity and the treatment capacity of the mobile short-range fermentation equipment are improved, and the problem of leakage is solved. Because dewatering device's separation effect for the liquid in the fermentation storehouse is less, also can not produce a large amount of waste water when transporting to the refuse treatment station and ferment, has solved the refuse treatment station and has produced the problem that waste water is difficult to handle when carrying out aerobic fermentation to organic rubbish.

Description

Mobile short-range fermentation equipment

Technical Field

The utility model relates to a fermentation equipment technical field, more specifically say, relate to a portable short distance fermentation equipment technical field.

Background

At present, organic waste comprises but is not limited to kitchen waste and kitchen waste, and the organic waste treatment mainly adopts two treatment technologies of aerobic fermentation and anaerobic fermentation. Because of large production amount and dispersed production sources of the organic garbage, the organic garbage is generally required to be dispersed, collected and transported to a fixed aerobic fermentation treatment station. However, the volume of the garbage collection and transportation vehicle is limited, and the water content of organic garbage such as kitchen garbage and kitchen garbage is high, so that the garbage collection and transportation amount in one time is limited, and meanwhile, the phenomena of leakage and leakage are easy to occur in the process of collection and transportation, and secondary pollution is caused. Meanwhile, the organic garbage aerobic fermentation centralized treatment generates large amount of waste water and is difficult to treat. Therefore, how to solve the above problems in the transportation and fermentation processes of garbage in the prior art is a technical problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a portable short distance fermentation equipment that can solve among the prior art in the above-mentioned problem that exists among the rubbish transportation and the fermentation treatment.

In order to solve the problems, the utility model provides a mobile short-distance fermentation device, which comprises a mobile device capable of driving, a fermentation bin, a waste water tank and a dehydration device, wherein the fermentation bin, the waste water tank and the dehydration device are arranged on the mobile device; the fermentation bin is used for supplying materials to carry out aerobic fermentation, a stirring mechanism is arranged in the fermentation bin, the dehydration device comprises a material conveying channel, a main shaft which is rotatably arranged in the material conveying channel and a screw which is arranged on the main shaft and is abutted against the inner wall of the material conveying channel, the first end of the material conveying channel is higher than the second end of the material conveying channel, the screw pitch of the screw at the first end of the material conveying channel is smaller than that at the second end of the material conveying channel, the diameter of the main shaft at the first end of the material conveying channel is larger than that at the second end of the material conveying channel, a discharge hole communicated with the fermentation bin is arranged at the first end of the material conveying channel, a feed hole is arranged at the second end of the material conveying channel, the material conveying channel is communicated with the waste water tank through a connecting pipe, and a filtering device is arranged between the connecting pipe and the material conveying channel.

Preferably, the stirring mechanism comprises two stirring shafts arranged in parallel, the two stirring shafts are respectively rotatably connected with the fermentation bin, and stirring blades are arranged on the two stirring shafts.

Preferably, the fermentation device also comprises a thermocouple heating rod arranged at the bottom of the fermentation bin and used for heating.

Preferably, a temperature sensor and a humidity sensor are arranged in the fermentation bin.

Preferably, the device further comprises a crushing device which is arranged above the dehydration device and is used for crushing the organic garbage entering the dehydration device.

Preferably, breaker includes that the upper end is equipped with the casing of hopper and set up in two rollers in the casing, two all be equipped with broken blade on the roller, and two in the roller arbitrary the roller is fixed to be set up, another the rotatable setting of roller.

Preferably, the material barrel is lifted and poured by the feeding device.

Preferably, the feeding device comprises a support connected with the moving device, an installation frame slidably arranged on the support and used for connecting the material barrel, and a lifting mechanism used for driving the installation frame to displace; the crushing device is characterized in that a guide mechanism is arranged on the support, the mounting frame is slidably mounted on the guide mechanism, and the guide mechanism comprises a vertical section extending in the vertical direction and a bending section, one end of the bending section extends along the vertical direction, the other end of the bending section extends towards the crushing device, and the bending section is connected with the vertical section.

Preferably, hoisting mechanism includes lifting cylinder, sprocket and chain, lifting cylinder's cylinder body with leg joint, piston rod set up, the sprocket rotationally install in on the piston rod, chain one end with leg joint, the other end is walked around the sprocket with the mounting bracket is connected.

Preferably, the system further comprises a scheduling system for setting an operation route of the mobile short-distance fermentation equipment, the scheduling system comprises a weight sensor for detecting the weight of the materials in the fermentation bin, a liquid level meter for detecting the liquid level height in the wastewater tank and a control system which is respectively in communication connection with the weight sensor and the liquid level meter, and the control system is used for giving an unloading prompt according to a signal of the weight sensor and giving a drainage prompt according to a signal of the liquid level meter.

In the technical scheme provided by the utility model, the mobile short-range fermentation equipment comprises a mobile device which can be driven, and a fermentation bin, a waste water tank and a dehydration device which are arranged on the mobile device; fermentation storehouse is used for supplying the material to carry out aerobic fermentation, be equipped with rabbling mechanism in the fermentation storehouse, dewatering device is including defeated material passageway, rotationally set up the main shaft in defeated material passageway and set up on the main shaft and the spiral that offsets with defeated material passageway inner wall, the height that highly is higher than its second end of first end of defeated material passageway, the pitch of spiral at defeated material passageway first end is less than its pitch at defeated material passageway second end, the diameter of main shaft at defeated material passageway first end is greater than its diameter at defeated material passageway second end, defeated material passageway first end be equipped with fermentation storehouse intercommunication discharge gate, defeated material passageway second end is equipped with the feed inlet, defeated material passageway passes through connecting pipe and waste water tank intercommunication, and be equipped with filter equipment between connecting pipe and the defeated material passageway.

Kitchen, kitchen remains, organic waste such as fruit vegetables rubbish and forestry and agricultural residues scatter and distribute in different places, portable short distance fermentation equipment is at first in a place, will be organic waste collection at present, material loading to breaker, and then carry to dewatering device in, dewater by dewatering device, realize solid-liquid separation, liquid is arranged to the waste water jar of below and is kept in, the solid is carried to the rear in the fermentation storehouse to through the control to temperature, humidity, advantage microbial population, carry out aerobic fermentation reaction to organic waste. After the organic garbage in the first place is collected, the organic garbage in the fermentation bin is synchronously aerobic fermented in the transportation process of reaching the second place. Collecting organic garbage at a second place, dehydrating, mixing with the previous fermentation product, fermenting, and transporting to the next place. In the whole collecting and transporting treatment process, the wastewater in the wastewater tank is discharged to a nearby septic tank in time, and the organic garbage fermentation material is discharged to a secondary fermentation fixed treatment station.

So set up, carry out solid-liquid separation with organic rubbish through dewatering device, liquid material enters into the waste water jar and keeps in to in time discharge the septic tank, in time like this with the liquid discharge in the organic rubbish can subtract heavy to organic rubbish, thereby improve portable short distance fermentation equipment's transportation volume, and solved among the prior art and carried out the transportation in-process to organic rubbish and appear running the problem of leakage easily. In addition, because dewatering device's separation effect for the liquid in the fermentation storehouse is less, also can not produce a large amount of waste water when transporting to the refuse treatment station and fermenting, has solved the problem that the waste water that the refuse treatment station produced when carrying out aerobic fermentation to organic rubbish is difficult to handle. And solid material enters into fermentation storehouse in the fermentation, can carry out the decrement to solid material on the one hand, and on the other hand utilizes the time in the transportation to ferment the material, can reduce the required fermentation time at the refuse treatment station to improve refuse treatment's efficiency.

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 these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a mobile short-distance fermentation apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a crushing device and a stirring mechanism in an embodiment of the present invention;

fig. 3 is a schematic structural view of a feeding device in an embodiment of the present invention;

FIG. 4 is a left side view of the loading device of FIG. 3;

fig. 5 is a perspective view of the feeding device in fig. 3.

Reference numerals:

1. a mobile device; 2. a fermentation bin; 3. a waste water tank; 4. a material conveying channel; 5. spiraling; 6. a connecting pipe; 7. a stirring shaft; 8. a stirring blade; 9. a crushing device; 10. a support; 11. a mounting frame; 12. a lifting oil cylinder; 13. and a sprocket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-5, an embodiment of the present invention provides a mobile short-distance fermentation apparatus, which includes a mobile device 1, a fermentation chamber 2, a wastewater tank 3, and a dewatering device. Wherein, the mobile device 1 is a mobile device 1 capable of driving, such as but not limited to a flat car. The fermentation bin 2, the wastewater tank 3 and the dewatering device are all arranged on the moving device 1. The fermentation bin 2 is used for aerobic fermentation of materials. For example, the fermentation chamber 2 may include a thermocouple heating rod for heating the fermentation chamber 2, an aeration system for filling air into the fermentation chamber 2, and the like, and provide a suitable growth environment for microorganisms by controlling temperature and humidity. In order to better monitor the temperature and humidity in the fermentation chamber 2, a temperature sensor and a humidity sensor can be arranged in the fermentation chamber 2. It should be noted that the temperature sensor and the humidity sensor are both commercially available products in the prior art, and the structure and principle thereof are not important in the discussion herein, and are not described herein again. In order to ensure that the materials in the fermentation chamber 2 can be uniformly fermented, a stirring mechanism is also arranged in the fermentation chamber 2.

The dehydration device is used for carrying out solid-liquid separation on the organic garbage. The dewatering device comprises a material conveying channel 4, a main shaft rotatably arranged in the material conveying channel 4 and a spiral 5 arranged on the main shaft and abutted against the inner wall of the material conveying channel 4. For example, the main shaft can be driven by a motor arranged outside the material conveying channel 4, and the main shaft can be in transmission connection with an output shaft of the motor through a coupler. The height of the first end of the material conveying channel 4 is higher than that of the second end of the material conveying channel 4, namely, the material conveying channel 4 is obliquely arranged in a vertical plane. It should be noted that the height of the first end of the feed delivery passage 4 is higher than the height of the second end of the feed delivery passage 4, and this is indicated when the feed delivery passage 4 is placed in the posture shown in fig. 1. The screw pitch of the screw 5 at the first end of the material conveying channel 4 is smaller than that of the screw 5 at the second end of the material conveying channel 4, so that when the screw 5 pushes materials in the rotating process, the screw pitch is reduced, and the materials can be axially extruded. Optionally, the pitch of the helix 5 is tapered. The diameter of the main shaft at the first end of the material conveying channel 4 is larger than that of the main shaft at the second end of the material conveying channel 4, so that when the material is pushed in the rotating process of the spiral 5, the diameter of the main shaft is increased, and the material can be extruded in the radial direction. Alternatively, the main shaft may comprise a thin shaft section at the second end of the feed delivery channel 4, a thick shaft section at the second end of the feed delivery channel 4, and a tapered section connecting the thin shaft section and the thick shaft section. The thin end of the conical section is connected with the thin shaft section, and the thick end is connected with the thick shaft section. The first end of the material conveying channel 4 is provided with a material outlet communicated with the fermentation bin 2. The second end of the material conveying channel 4 is provided with a material inlet for organic garbage to enter the material conveying channel 4, and the material conveying channel 4 is communicated with the waste water tank 3 through a connecting pipe 6. And a filtering device is arranged between the connecting pipe 6 and the material conveying channel 4 to prevent the materials from entering the connecting pipe 6. For example, the filter device may be a screen.

When the dewatering device works, materials can be loaded into a material conveying channel 4 of the dewatering device from a feed inlet, a spindle can rotate in the material conveying channel 4, the spindle drives a screw 5 to rotate when rotating, the screw 5 drives the materials to move from a second end of the material conveying channel 4 to a first end of the material conveying channel 4, the screw pitch of the screw 5 positioned at the first end of the material conveying channel 4 is small, the diameter of the spindle positioned at the first end of the material conveying channel 4 is large, and therefore the materials are subjected to combined action of the screw 5, the spindle and the material conveying channel 4 and are extruded in radial and axial directions to be dewatered, solid materials are gradually pushed to a discharge port at the first end of the material conveying channel to enter a fermentation bin 2, and residual liquid can enter a waste water tank 3 through a connecting pipe 6 to be stored and is discharged into a septic tank nearby. Liquid and solid materials are separated in the transfer process, and the liquid materials are discharged in time, so that the loading capacity of the mobile short-distance fermentation equipment is increased. When the fermentation bin 2 is filled with solid materials, the solid materials can be discharged from the treatment station.

Specifically, organic waste such as kitchen, kitchen residues, fruit and vegetable waste and forestry and agricultural residues are dispersedly distributed in different places, the mobile short-distance fermentation equipment firstly conveys the current organic waste to a dewatering device in one place, the organic waste is dewatered by the dewatering device, solid-liquid separation is realized, liquid is discharged to a waste water tank 3 below for temporary storage, solid is conveyed to a rear fermentation bin 2, and aerobic fermentation reaction is carried out on the organic waste by controlling temperature, humidity and dominant microbial population. After the organic garbage in the first place is collected, the organic garbage in the fermentation bin 2 is synchronously aerobic fermented in the transportation process of reaching the second place. Collecting organic garbage at a second place, dehydrating, mixing with the previous fermentation product, fermenting, and transporting to the next place. In the whole collecting and transporting treatment process, the wastewater in the wastewater tank 3 is discharged to a nearby septic tank in time, and the organic garbage fermentation material is discharged to a secondary fermentation fixed treatment station.

So set up, carry out solid-liquid separation with organic rubbish through dewatering device, liquid material enters into waste water tank 3 and keeps in to in time discharge the septic tank, in time like this with the liquid discharge in the organic rubbish can subtract heavy to organic rubbish, thereby improve portable short distance fermentation equipment's transportation volume, and solved among the prior art carry out the transportation process to organic rubbish and appear running the problem of overflow hourglass easily. In addition, because dewatering device's separation effect for the liquid in the fermentation storehouse 2 is less, also can not produce a large amount of waste water when transporting to the refuse treatment station and fermenting, has solved the problem that the waste water that the refuse treatment station produced when carrying out aerobic fermentation to organic rubbish is difficult to handle. And solid material enters into fermentation 2 in the storehouse of fermenting, can carry out the decrement to solid material on the one hand, and on the other hand utilizes the time in the transportation to ferment the material, can reduce the required fermentation time at the refuse treatment station to improve refuse treatment's efficiency.

In some embodiments, the stirring mechanism comprises two stirring shafts 7 arranged in parallel, the two stirring shafts 7 are both rotatably connected with the fermentation chamber 2, and the two stirring shafts 7 are both provided with stirring blades 8. Both stirring shafts 7 can be driven by a motor to rotate. The stirring shaft 7 drives the stirring blades 8 to stir the materials in the fermentation bin 2 when rotating so as to ensure that the materials can be uniformly fermented.

In some embodiments, the mobile short-path fermentation apparatus further comprises a crushing device 9 disposed above the dewatering device. The crushing device 9 is used for crushing the organic garbage which is about to enter the dewatering device. With such an arrangement, the particle size of the organic waste can be reduced and homogenized by crushing the organic waste, so that the organic waste can be conveniently subjected to solid-liquid separation by the dewatering device and fermentation in the fermentation bin 2.

In some embodiments, the crushing device 9 comprises a housing and two rollers disposed within the housing. Wherein, the upper end of the shell is provided with a hopper so as to add organic garbage into the shell. The two roll shafts are respectively provided with a crushing blade, one roll shaft of the two roll shafts is fixedly arranged, and the other roll shaft is rotatably connected with the shell, for example, can be rotatably connected with the shell through a bearing. When the rotatable roll shaft rotates, the crushing blades on the two roll shafts can impact, shear and extrude organic garbage to crush the organic garbage. So set up, breaker 9's simple structure is compact.

In some embodiments, the mobile short-path fermentation apparatus further comprises a loading device for lifting and dumping the material barrel. Wherein the material bucket is used for holding organic rubbish. So set up, can empty the organic rubbish in the material bucket in breaker 9 through loading attachment, it is more convenient to use, reduces operating personnel's intensity of labour.

In some embodiments, the loading device comprises a support frame 10, a mounting frame 11 and a lifting mechanism. Wherein the support 10 is connected with the mobile device 1. The support 10 may be a frame structure formed of profiles or the like connected by welding or threaded fasteners. The mounting rack 11 is slidably disposed on the support 10, and the mounting rack 11 is used for being connected with the material barrel to drive the material barrel to move simultaneously. The mounting frame 11 is provided with a semi-annular frame which is clamped with the edge of the opening of the material barrel. During the use, the border of material bucket can be taken on semi-annular frame, can drive the material bucket and carry out the displacement during mounting bracket 11 displacement. The support 10 is provided with a guide mechanism, and the mounting frame 11 is slidably mounted on the guide mechanism. For example, the guiding mechanism may be two oppositely arranged guide grooves, two sides of the mounting bracket 11 are respectively provided with a roller for extending into the corresponding guide groove, and the mounting bracket 11 is slidably engaged with the bracket 10 by rolling the roller in the guide groove. The hoisting mechanism is used for driving the mounting frame 11 to displace. Referring to fig. 2, the guiding mechanism comprises a vertical section extending in a vertical direction and a curved section with one end connected to the vertical section and the other end extending towards the crushing device 9. Like this, take the animal storage bucket to rise along vertical section when mounting bracket 11 along the guiding mechanism displacement, drive the material bucket slope and produce and empty the effect after arriving the bending section to empty the organic rubbish in the material bucket to breaker 9.

In some embodiments, the hoist mechanism includes a hoist cylinder 12, a sprocket 13, and a chain. The cylinder body of the lifting oil cylinder 12 is connected with the support 10, and the piston rod of the lifting oil cylinder 12 is arranged upwards. The chain wheel 13 is rotatably arranged on the piston rod, one end of the chain is connected with the bracket 10, and the other end of the chain is connected with the mounting frame 11 after bypassing the chain wheel 13. When the mounting frame 11 needs to be driven to ascend, a piston rod of the hoisting oil cylinder 12 extends out to drive the chain wheel 13 to move upwards, the chain wheel 13 drives a chain, and the chain pulls the mounting frame 11 to ascend; when the mounting frame 11 is required to fall, the piston rod of the lifting oil cylinder 12 retracts, and the mounting frame 11 and the material barrel fall under the action of gravity. So set up, hoisting mechanism's simple structure, convenient to use.

In some embodiments, the mobile short-range fermentation device further comprises a scheduling system for setting the operation route of the mobile short-range fermentation device. The scheduling system comprises a weight sensor for detecting the weight of materials in the fermentation bin 2, a control system for detecting the liquid level height in the wastewater tank 3 as a liquid level meter and being respectively in communication connection with the weight sensor and the liquid level meter, and the control system is used for giving an unloading prompt according to the signal of the weight sensor and giving a drainage prompt according to the signal of the liquid level meter. When the weight of the garbage in the fermentation bin 2 reaches a preset value, the control system can remind a driver to unload the garbage in time. When the liquid level in the waste water tank 3 reaches a predetermined value, the control system can remind the driver to drain water in time and plan a route for the driver to reach the nearest septic tank. So set up, can in time indicate the driver whether need unload or the drainage. It should be noted that the weight sensor and the liquid level meter are commercially available products, and the construction and principle thereof will not be described in detail.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The mobile short-distance fermentation equipment is characterized by comprising a mobile device (1) capable of driving, a fermentation bin (2), a wastewater tank (3) and a dehydration device, wherein the fermentation bin (2), the wastewater tank and the dehydration device are arranged on the mobile device (1); the fermentation cabin (2) is used for supplying materials to perform aerobic fermentation, an agitating mechanism is arranged in the fermentation cabin (2), the dewatering device comprises a material conveying channel (4), a main shaft which is rotatably arranged in the material conveying channel (4) and a spiral (5) which is arranged on the main shaft and is abutted against the inner wall of the material conveying channel (4), the height of the first end of the material conveying channel (4) is higher than that of the second end of the material conveying channel, the pitch of the first end of the material conveying channel (4) of the spiral (5) is smaller than that of the second end of the material conveying channel (4), the diameter of the first end of the material conveying channel (4) of the main shaft is larger than that of the second end of the material conveying channel (4), the first end of the material conveying channel (4) is provided with a discharge port communicated with the fermentation cabin (2), the second end of the material conveying channel (4) is provided with a feed inlet, defeated material passageway (4) through connecting pipe (6) with waste water tank (3) intercommunication, just connecting pipe (6) with be equipped with filter equipment between defeated material passageway (4).

2. The mobile short-range fermentation equipment according to claim 1, wherein the stirring mechanism comprises two stirring shafts (7) arranged in parallel, the two stirring shafts (7) are respectively rotatably connected with the fermentation chamber (2), and stirring blades (8) are arranged on the two stirring shafts (7).

3. The mobile short-range fermentation equipment according to claim 1, further comprising a thermocouple heating rod arranged at the bottom of the fermentation chamber (2) for heating.

4. The mobile short-range fermentation equipment according to claim 1, wherein a temperature sensor and a humidity sensor are arranged in the fermentation chamber (2).

5. The mobile short-cut fermentation apparatus according to claim 1, further comprising a crushing device (9) disposed above the dehydration device for crushing the organic waste to be introduced into the dehydration device.

6. The mobile short-distance fermentation equipment according to claim 5, wherein the crushing device (9) comprises a shell with a hopper at the upper end and two rollers arranged in the shell, wherein the two rollers are both provided with crushing blades, any one of the two rollers is fixedly arranged, and the other roller is rotatably arranged.

7. The mobile short-cut fermentation apparatus according to claim 5, further comprising a loading device for lifting and dumping the material bucket.

8. The mobile short-range fermentation equipment according to claim 7, wherein the feeding device comprises a support (10) connected with the moving device (1), a mounting rack (11) which is slidably arranged on the support (10) and is used for connecting the material barrel, and a lifting mechanism which is used for driving the mounting rack (11) to displace; be equipped with guiding mechanism on support (10), mounting bracket (11) slidable install in guiding mechanism is last, guiding mechanism include along vertical direction extension vertical section and one end with vertical section is connected the other end and is faced the crooked section that breaker (9) extend.

9. The mobile short-range fermentation equipment according to claim 8, wherein the lifting mechanism comprises a lifting oil cylinder (12), a chain wheel (13) and a chain, the cylinder body of the lifting oil cylinder (12) is connected with the support (10), the piston rod is arranged upwards, the chain wheel (13) is rotatably arranged on the piston rod, one end of the chain is connected with the support (10), and the other end of the chain bypasses the chain wheel (13) and is connected with the mounting frame (11).

10. The mobile short-range fermentation equipment according to claim 1, further comprising a scheduling system for setting an operation route of the mobile short-range fermentation equipment, wherein the scheduling system comprises a weight sensor for detecting the weight of the materials in the fermentation bin (2), a liquid level meter for detecting the liquid level in the wastewater tank (3), and a control system which is respectively in communication connection with the weight sensor and the liquid level meter, and the control system is used for giving a discharging prompt according to the signal of the weight sensor and giving a draining prompt according to the signal of the liquid level meter.

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