CN212770497U

CN212770497U - Household perishable organic garbage processor

Info

Publication number: CN212770497U
Application number: CN202021082579.8U
Authority: CN
Inventors: 谢建平; 刘新星; 邱冠周
Original assignee: Central South University
Current assignee: Central South University
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-23
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a household perishable organic garbage processor, which comprises a feed inlet and an organic fertilizer storage bin, wherein a crushing and dewatering bin, a primary fermentation bin and a secondary fermentation bin are sequentially arranged along the feed inlet to the organic fertilizer storage bin; the crushing dehydration bin is internally provided with a pair roller crushing assembly and a water outlet communicated with a sewer, the pair roller crushing assembly is arranged below the feed inlet, and the water outlet is arranged below the pair roller crushing assembly. The utility model discloses a domestic perishable organic waste processor has simple and practical, fermentation is respond well, can not produce the foul smell and be suitable for kitchen advantages such as rubbish domestic processing.

Description

Household perishable organic garbage processor

Technical Field

The utility model relates to a refuse treatment technical field especially relates to a domestic perishable organic refuse treatment machine.

Background

Perishable components in the household garbage of residents, such as leftovers, vegetable leaves, discarded fruits and the like, are directly mixed into the household garbage without treatment, so that odor and stinky water generated by putrefaction of perishable organic garbage in the garbage transferring process can be caused, and the subsequent garbage treatment can be influenced. The continuous decay of the perishable organic matters can cause a large amount of methane and percolate to be generated in a refuse landfill, and can also influence the calorific value of the incineration raw materials, thereby causing the consumption of the incineration fuel. Although China begins to implement a garbage classification system, the system increases the workload of residents and garbage clearing workers, and simultaneously puts higher requirements on a municipal garbage clearing system and increases the financial burden of municipal garbage clearing.

Foreign household kitchen waste is mostly crushed by a sewer crusher and then enters a sewer, odor and stinky water generated in the waste transferring process are reduced by the method, but the kitchen waste is converted into activated sludge and is difficult to utilize, the burden of a drainage system is increased, and the method is not suitable for being widely popularized in China.

The method for converting the perishable organic matters into the organic fertilizers to be locally consumed is a way for treating the perishable organic matters, not only treats the perishable organic garbage, but also saves the using amount of the organic fertilizers for greening, achieves two purposes by one stroke, and is a good method for treating and utilizing the perishable organic garbage in cities and towns. The existing kitchen garbage disposal machine is designed for communities, perishable organic garbage needs to be poured into the machine by residents, and organic fertilizer is generated after a series of treatments such as crushing, mixing, fermentation and the like, however, the device cannot be put into a plastic bag containing the perishable organic garbage, and other garbage accidentally put into the device is difficult to prevent damage to the device and influence on microbial fermentation efficiency.

The existing small household kitchen garbage disposer can convert perishable organic garbage in residents' homes into stable organic fertilizer, so that troublesome perishable organic matters caused in garbage collection, transportation and disposal processes are reduced, the generated organic fertilizer can be used for greening homes and communities, and the kitchen garbage disposer is suitable for the characteristics of China. However, the current small household kitchen waste disposer has the following problems: firstly, the moisture content of perishable organic garbage in residents is usually high, so that the fermentation efficiency is low, sawdust needs to be added to reduce the moisture content, and the operation is troublesome; secondly, odor is generated in the fermentation process, which causes the discomfort of residents and has low equipment utilization rate; thirdly, the generated organic fertilizer is not enough in decomposition degree, and the heat generated by secondary fermentation after fertilization can cause plant death.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a domestic perishable organic garbage disposer that simple and practical, fermentation is respond well, can not produce the foul smell and be suitable for the domestic processing of rubbish from cooking.

In order to solve the technical problem, the utility model provides a technical scheme does:

a household perishable organic garbage processor comprises a feed inlet and an organic fertilizer storage bin, wherein a crushing and dewatering bin, a primary fermentation bin and a secondary fermentation bin are sequentially arranged from the feed inlet to the organic fertilizer storage bin; the crushing dehydration bin is internally provided with a pair roller crushing assembly and a water outlet communicated with a sewer, the pair roller crushing assembly is arranged below the feed inlet, and the water outlet is arranged below the pair roller crushing assembly.

As a further improvement of the above technical solution:

the double-roller crushing assembly comprises two crushing rollers, the two crushing rollers are arranged in parallel at an interval, and the two crushing rollers are provided with blades which are staggered mutually.

The blade is along laying around the spiral on locating the crushing roller, and the blade on two crushing rollers is rotated to opposite, still be equipped with first auger delivery spare in the crushing dehydration storehouse, the spiral output end of the broken subassembly of pair roller meets with the input of first auger delivery spare, the output and the storehouse intercommunication of once fermenting of first auger delivery spare.

Domestic perishable organic refuse treatment machine still includes fermentation agent input bin, the one end in primary fermentation storehouse communicates with crushing dehydration storehouse and fermentation agent input bin respectively, and the other end communicates with secondary fermentation storehouse, and inside is equipped with along one end to other end screw conveyor's second auger delivery spare.

One end of the fermentation agent input bin is provided with a feeding port, the other end of the fermentation agent input bin is communicated with the primary fermentation bin, and a third spiral conveying piece which is spirally conveyed from the feeding port to the primary fermentation bin is arranged in the fermentation agent input bin.

One end and the first fermentation storehouse intercommunication in secondary fermentation storehouse, the storehouse intercommunication is stored with the fertilizer to the other end, and inside is equipped with along one end to the fourth auger delivery spare of other end auger delivery.

Domestic perishable organic refuse treatment machine still includes fermentation gas treatment storehouse, fermentation gas treatment storehouse and primary fermentation storehouse and/or secondary fermentation storehouse intercommunication, inside are equipped with smell adsorption equipment and air exhaust fan, air exhaust fan sets up in smell adsorption equipment rear along the wind current direction.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a domestic perishable organic refuse treatment machine, store the storehouse including feed inlet and fertilizer, store the storehouse along feed inlet to fertilizer and have set gradually broken dehydration storehouse, primary fermentation storehouse and secondary fermentation storehouse, after perishable organic rubbish such as rubbish from cooking gets into the feed inlet, earlier through broken dehydration, the granule that makes rubbish refines, is favorable to subsequent fermentation to need not to add the saw-dust after the dehydration, removed loaded down with trivial details step from, also reduced the quantity of zymophyte agent. After that, the garbage is sequentially subjected to primary fermentation and secondary fermentation to ensure that the garbage is well fermented, and finally an organic fertilizer which can be directly used is formed, so that plants can be conveniently arranged and the residential area can be conveniently used for greening. Be equipped with the broken subassembly of pair roller in the broken dehydration storehouse and carry out the breakage to rubbish, the pair roller of the broken subassembly of pair roller can produce the squeezing action to rubbish, and dewatering effect is good, and the water that takes off is through in the direct sewer of discharging of outlet, avoids forming foul water and influences the family environment, improves garbage disposer's use impression.

Drawings

FIG. 1 is a schematic view of the household perishable organic waste disposer of the present invention;

FIG. 2 is a schematic view of the structure of the crushing roller of the household perishable organic garbage disposer.

Illustration of the drawings: 1. a feed inlet; 2. an organic fertilizer storage bin; 3. a crushing and dewatering bin; 31. a pair roller crushing assembly; 311. a crushing roller; 32. a water outlet; 33. a first screw conveyor; 4. a primary fermentation bin; 41. a second screw conveyor; 5. a secondary fermentation bin; 51. a fourth screw conveyor; 6. the fermentation inoculum is input into a bin; 61. a throwing port; 62. a third screw conveyor; 7. fermentation gas treatment storehouse.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the following specific embodiments.

Example (b):

as shown in fig. 1, the household perishable organic garbage disposer of the embodiment includes a feed inlet 1 and an organic fertilizer storage bin 2, and a crushing and dewatering bin 3, a primary fermentation bin 4 and a secondary fermentation bin 5 are sequentially arranged along the feed inlet 1 to the organic fertilizer storage bin 2; the crushing and dewatering bin 3 is internally provided with a pair roller crushing component 31 and a water outlet 32 communicated with a sewer, the pair roller crushing component 31 is arranged below the feed inlet 1, and the water outlet 32 is arranged below the pair roller crushing component 31.

Kitchen garbage and other perishable organic garbage enter the feed inlet 1 and then are crushed and dehydrated, so that the particles of the garbage are refined, subsequent fermentation is facilitated, sawdust does not need to be added after dehydration, complicated steps are omitted, and the using amount of the fermentation inoculant is reduced. After that, the garbage is sequentially subjected to primary fermentation and secondary fermentation to ensure that the garbage is well fermented, and finally an organic fertilizer which can be directly used is formed, so that plants can be conveniently arranged and the residential area can be conveniently used for greening. The crushing roller 311 of the roll crushing assembly 31 can extrude the garbage, the dewatering effect is good, the dewatered water is directly discharged into a sewer through the water outlet 32, the influence of the formation of foul water on the family environment is avoided, and the use feeling of the garbage disposer is improved.

In the present embodiment, as shown in fig. 2, the paired-roller crushing unit 31 includes two crushing rollers 311, the two crushing rollers 311 are disposed in parallel with a gap therebetween, the gap is 0.3cm to 2cm, and the rotation speed of the crushing rollers 311 is 5rpm to 50 rpm. The two crushing rollers 311 are provided with the blades which are staggered with each other, and in the rolling process, the blades which are staggered with each other and similar to the blades of the scissors can generate a shearing effect on the garbage, so that the crushing and dewatering capacity of the roller crushing assembly 31 is further enhanced, the particle size of the garbage is refined, and the thoroughness of fermentation is improved.

In this embodiment, the blades are arranged along a spiral line around the crushing roller 311, the rotation directions of the blades on the two crushing rollers 311 are opposite, and when the crushing roller 311 rolls, the garbage gradually moves to one end of the crushing roller 311 along the rotation direction of the blades, that is, the garbage forms a spiral conveying which moves while being crushed, and is finally output from the output end of the spiral. Still be equipped with first auger delivery piece 33 in the crushing dehydration storehouse 3, the spiral output end of the broken subassembly 31 of pair roller meets with the input of first auger delivery piece 33, and rubbish is driven by first auger delivery piece 33, moves to the output of first auger delivery piece 33 to get into in the fermentation storehouse 4 once. The arrangement structure enables the wastewater output and the garbage output of the pair roller crushing assembly 31 not to interfere with each other, and avoids the problem that the wastewater output and the garbage output are difficult to dewater after being mixed.

In this embodiment, domestic perishable organic refuse treatment machine still includes fermentation agent input bin 6, and the one end in primary fermentation storehouse 4 communicates with crushing dehydration storehouse 3 and fermentation agent input bin 6 respectively, and the other end communicates with secondary fermentation storehouse 5, and inside is equipped with along one end to the second auger delivery spare 41 of other end auger delivery. The crushed and dehydrated garbage and the fermentation microbial inoculum enter the primary fermentation bin 4, the garbage is fully mixed with the fermentation microbial inoculum under the spiral action of the second spiral conveying piece 41, the fermentation effect is optimized as far as possible, and the fermented product enters the secondary fermentation bin 5 under the conveying of the second spiral conveying piece 41. The residence time of the fermentation product in the primary fermentation chamber 4 can be adjusted by controlling the rotating speed of the second spiral conveying member 41, and the fermentation treatment device is suitable for fermentation treatment of different garbage. The fermentation microbial inoculum in the embodiment can be a microbial inoculum consisting of bran or sawdust and various organic aerobic fermentation microorganisms, and can also be replaced by a fresh aerobic decomposed organic fertilizer.

In this embodiment, the one end of fermentation agent input storehouse 6 is equipped with input 61, and the other end communicates with fermentation storehouse 4, and inside is equipped with along input 61 to the third auger delivery spare 62 of 4 auger delivery in fermentation storehouse, can adjust the conveying speed of fermentation agent through the rotational speed of controlling third auger delivery spare 62, avoids extravagant.

In this embodiment, the one end and the 4 intercommunications in first fermentation storehouse of secondary fermentation 5, storehouse 2 intercommunications are stored with fertilizer to the other end, and inside is equipped with along one end to other end screw conveyor's fourth auger delivery spare 51. When the fermentation thing in the primary fermentation storehouse 4 is not fermented completely, direct use may produce adverse effect to the plant, has consequently set up the secondary fermentation storehouse 5 of ensureing abundant fermentation, through secondary fermentation in secondary fermentation storehouse 5, the fermentation thing thoroughly turns into the fertilizer, utilizes fourth auger delivery spare 51 stirring fermentation limit to carry to fertilizer storage storehouse 2 and store for subsequent use. Similarly, the staying time of the fermented materials in the secondary fermentation chamber 5 can be adjusted by controlling the rotating speed of the fourth conveying screw 51, and the fermentation treatment of different wastes can be suitable.

In this embodiment, still including fermentation gas treatment storehouse 7, fermentation gas treatment storehouse 7 and primary fermentation storehouse 4 and/or secondary fermentation storehouse 5 intercommunication, inside is equipped with smell adsorption equipment and air exhaust fan, and air exhaust fan sets up in smell adsorption equipment rear along the wind current direction. Fermentation gas treatment storehouse 7 in this embodiment communicates to secondary fermentation storehouse 5, can all suction the fermentation gas treatment storehouse 7 with the gas that produces in the primary fermentation storehouse 4 and the crushing dehydration storehouse 3 that communicate with it through the effect of air exhaust fan in, the smell adsorption equipment through inside setting purifies the foul smell, avoids influencing the family environment. The odor adsorption device in the embodiment can be activated carbon or fully fermented fresh aerobic decomposed organic fertilizer, and the odor is adsorbed by utilizing the effect of the biological filter.

In this embodiment, can transversely arrange or the slant is arranged between each bin, avoids the whole high too high of processor through proper extension transverse dimension, for example can transversely parallel arrangement between crushing and dewatering storehouse 3 and the fermentation agent input bin 6, and primary fermentation storehouse 4 can arrange in the oblique top in secondary fermentation storehouse 5, makes things convenient for the material to enter into secondary fermentation storehouse 5 from primary fermentation storehouse 4, and so on arranges. In other embodiments, other lateral and diagonal arrangements may be used to accomplish this function.

The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention should be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a domestic perishable organic refuse treatment machine, includes that feed inlet (1) and fertilizer store storehouse (2), its characterized in that: a crushing and dewatering bin (3), a primary fermentation bin (4) and a secondary fermentation bin (5) are sequentially arranged from the feed inlet (1) to the organic fertilizer storage bin (2); the double-roller crusher is characterized in that a double-roller crushing assembly (31) and a water outlet (32) communicated with a sewer are arranged in the crushing and dewatering bin (3), the double-roller crushing assembly (31) is arranged below the feed inlet (1), and the water outlet (32) is arranged below the double-roller crushing assembly (31).

2. A domestic perishable organic waste processor as set forth in claim 1 wherein: the pair-roller crushing assembly (31) comprises two crushing rollers (311), the two crushing rollers (311) are arranged in parallel at intervals, and blades which are staggered with each other are arranged on the two crushing rollers (311).

3. A domestic perishable organic waste processor as set forth in claim 2 wherein: the utility model discloses a fermentation device, including crushing roller (311), crushing dewatering bin (3), blade, crushing dewatering bin (31), the blade is along laying around the spiral that locates on crushing roller (311), and the blade on two crushing roller (311) revolves to opposite, still be equipped with first auger delivery spare (33) in crushing dewatering bin (3), and the spiral output end of pair roller crushing unit (31) meets with the input of first auger delivery spare (33), and the output and the fermentation storehouse (4) of first auger delivery spare (33) communicate.

4. A domestic perishable organic waste processor as set forth in claim 1 wherein: still include fermentation agent input storehouse (6), the one end in primary fermentation storehouse (4) respectively with broken dehydration storehouse (3) and fermentation agent input storehouse (6) intercommunication, the other end and secondary fermentation storehouse (5) intercommunication, inside is equipped with along second auger delivery spare (41) of one end to other end auger delivery.

5. A domestic perishable organic waste processor as set forth in claim 4 wherein: one end of the fermentation inoculum input bin (6) is provided with a feeding port (61), the other end of the fermentation inoculum input bin is communicated with the primary fermentation bin (4), and a third spiral conveying piece (62) which is spirally conveyed from the feeding port (61) to the primary fermentation bin (4) is arranged in the fermentation inoculum input bin.

6. A domestic perishable organic waste processor as set forth in claim 1 wherein: one end and the first fermentation storehouse (4) intercommunication in secondary fermentation storehouse (5), the other end and fertilizer storage storehouse (2) intercommunication, inside is equipped with along fourth auger delivery spare (51) of one end to other end auger delivery.

7. A domestic perishable organic waste processor as set forth in claim 1 wherein: still include fermentation gas treatment storehouse (7), fermentation gas treatment storehouse (7) and primary fermentation storehouse (4) and/or secondary fermentation storehouse (5) intercommunication, inside are equipped with smell adsorption equipment and air exhaust fan, air exhaust fan sets up in smell adsorption equipment rear along the wind current direction.