CN209721967U - Organic fertilizer-oriented kitchen waste processor - Google Patents

Abstract

The utility model discloses a kitchen waste disposer for organic fertilizers, which comprises a treatment box body, and the inner cavity of the treatment box body includes a crushing chamber located on the upper part and a fermentation chamber located below the crushing chamber, wherein the The upper part of the crushing chamber communicates with the feeding port of the treatment box, the lower part of the crushing chamber communicates with the fermentation chamber, and a crushing mechanism is arranged in the crushing chamber, and the crushing mechanism includes a first crushing roller, a second crushing roller and a crushing roller drive. Mechanism, the first crushing roller and the second crushing roller are provided with a plurality of circular crushing blades side by side along their respective axis directions, and the blades of the circular blades on the first crushing roller are positioned at the circular blades of the second crushing roller. In the gap; the fermentation chamber is provided with a stirrer, and the bottom of the fermentation chamber is provided with a discharge port for discharging the fermented materials. The garbage disposer can turn kitchen garbage into organic fertilizer, thereby turning waste into wealth, and effectively solves the problem of secondary pollution to the environment in the existing garbage disposal.

Description

A food waste disposer for organic fertilizers

technical field

The utility model relates to a garbage treatment device, in particular to a kitchen garbage processor.

Background technique

Food waste mainly refers to the waste generated in the daily life of residents and other activities such as food processing, catering services, and unit meals. If the kitchen waste is not treated in time, it will not only affect the appearance of the city, but also because the food waste is rich in nutrients (mainly including starch, free sugar, protein, fat, cellulose and inorganic salts, etc.), it is very easy to Deterioration, decay, after deterioration and decay, a large amount of toxins and odorous gases will be produced, polluting water bodies and the atmosphere, thereby endangering people's daily life and health.

Most of the existing kitchen waste is treated by crushing and straight-line disposal. Although this treatment method avoids the accumulation of kitchen waste and solves the problem of clogging the kitchen waste directly into the sewer pipe, it also has some disadvantages, such as: crushing The in-line method cannot achieve the goal of reduction, harmlessness, and recycling of kitchen waste. During the treatment process, it is easy to breed bacteria, mosquitoes, and produce odors, which not only pollutes the indoor environment, but also easily leads to the spread of diseases. The high oil content in kitchen waste, high oil content and other characteristics also increase the load of urban sewage treatment plants and landfills, aggravate urban water pollution, increase the difficulty of sewage treatment, energy consumption, and cost, resulting in inevitable secondary pollution .

Therefore, how to avoid secondary pollution to the environment during the treatment of kitchen waste, realize the recycling of organic matter, and turn waste into treasure is a technical problem that those skilled in the art need to solve at present.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a kitchen waste disposer for organic fertilizers. The problem of secondary pollution to the environment in the existing garbage disposal.

The technical scheme that the utility model solves the problems of the technologies described above is:

A food waste disposer for organic fertilizers, comprising a treatment box body, the inner cavity of the treatment box body includes a crushing chamber located on the upper part and a fermentation chamber located below the crushing chamber, wherein the upper part of the crushing chamber is connected to the The feeding port of the treatment box body is connected, the lower part of the crushing chamber is connected with the fermentation chamber, and a crushing mechanism is arranged in the crushing chamber, and the crushing mechanism includes a first crushing roller, a second crushing roller, and drives the first crushing roller and the second crushing roller. The crushing roller driving mechanism for the rotation of the crushing roller, wherein, the first crushing roller and the second crushing roller are provided with a plurality of circular crushing blades in parallel along the respective axis directions, and the circular blades on the first crushing roller The blade is located in the gap between the circular blades of the second crushing roller; the fermentation chamber is provided with an agitator for stirring the crushed materials, and the bottom of the fermentation chamber is provided with a discharge port for discharging the fermented materials.

Preferably, the crushing roller driving mechanism is composed of a first motor and a gear transmission mechanism, and the gear transmission mechanism includes a driving gear arranged at one end of the first crushing roller, a driven gear arranged at one end of the second crushing roller, and a The driving wheel on the shaft of the first motor is used to drive the driving gear to rotate. When working, the first motor drives the driving wheel to rotate, and then drives the driving gear and the driven gear to rotate sequentially through gear meshing, so as to drive the rotation of the first crushing roller and the second crushing roller. The advantage of this setting is that, on the one hand, the gear transmission mode has the advantages of stable transmission, precise transmission ratio, reliable operation, high efficiency, and long life; The two crushing rollers rotate simultaneously, so it has the advantage of high driving efficiency.

Preferably, the agitator includes a stirring shaft and a power device for driving the stirring shaft to rotate. When working, the power device drives the stirring shaft to rotate, and the stirring effect on the crushed kitchen waste is realized during the rotation. Wherein, the power device is composed of a second motor and a worm gear reducer. When working, the second motor drives the stirring shaft to rotate through the worm gear reducer, and the purpose of setting the reducer is to reduce the speed during stirring.

Preferably, a plurality of stirring columns are evenly distributed on the cylindrical surface of the stirring shaft. When working, the stirring column can enhance the stirring range of the kitchen waste, thereby enhancing its stirring effect.

Preferably, the stirring column is mounted on the stirring shaft through a detachable structure, and the detachable structure may be a threaded screw hole structure or the like. The purpose of this setting is that after the detachable structure, on the one hand, different types of agitating columns such as cylindrical and fan blades can be selected according to actual mixing requirements, thereby improving the mixing effect; on the other hand, it can also be used during cleaning. The stirring shaft and the stirring column are respectively cleaned by dismounting the stirring column from the stirring shaft, thereby avoiding cleaning dead angles and improving cleaning effect and cleaning rate.

Preferably, the stirring columns are arranged equidistantly along the axial direction of the stirring shaft, and two adjacent stirring columns are arranged staggered at 90 degrees on the radial surface of the stirring shaft. The advantage of this arrangement is that the stirring columns can be uniformly arranged in the radial direction of the stirring shaft and also uniformly distributed in the circumferential direction, thereby further improving the stirring effect on the kitchen waste.

Preferably, an air supply port and an exhaust port are respectively provided on a pair of adjacent or opposite side walls of the fermentation chamber, and a blower fan is provided at the air supply port. When working, the blower fan can continuously send air into the fermentation chamber, so that the food waste can be fully decomposed under sufficient aerobic conditions.

Preferably, the blowing fan is a temperature-controlled blowing fan. When working, the temperature control fan can adjust the air sent into the fermentation chamber, so that the food waste can be fermented at the optimum temperature, thereby speeding up the fermentation and decomposition rate of the food waste and improving the treatment of the food waste efficiency.

Preferably, the bottom of the treatment box is also provided with a three-way valve box, one box body of the three-way valve box is a feed box, and the other two boxes are the first fermentation box and the first fermentation box for further fermentation of kitchen waste. Second fermentation tank. When working, when the food waste has completed the initial fermentation in the fermentation chamber of the treatment box, it enters the first fermentation box or the second fermentation box through the feed box of the three-way valve to continue fermentation to ensure the fermentation of food waste. The full progress; among them, the controller in the three-way valve box can control the opening and closing of the passage in the three-way valve, and then control the feeding path of the food waste. The advantage of this setting is that it can realize multi-box asynchronous fermentation, so that the fermentation device can be converted into organic fertilizer after a sufficient time period, and the economic value and practicality of the device can be improved.

The working principle of the utility model is:

During operation, after the kitchen waste enters the crushing chamber through the feeding port, it is first crushed by the crushing mechanism, and then enters the fermentation chamber for fermentation. Specifically, the crushing mechanism is a compound cutter composed of a plurality of circular crushing blades, the crushing blades of the two compound cutters are interlaced and close to each other, and a crushing gap is formed between the outer cylindrical surfaces of the two groups of crushing blades and the crushing roller. When working, the two composite knives rotate to the middle at the same time, and enter the intersection of the two composite knives during the rotation. Due to the small size of the crushing gap, the food waste will be crushed by the crushing roller and The powerful extrusion pulling force of the crushing blade and the cutting action of the crushing blade can squeeze the food waste into mud, powder or granule, thereby realizing the crushing of the food waste. The crushed food waste enters the fermentation chamber under the action of gravity for fermentation. Since the fermentation is aerobic fermentation, after setting up the agitator, on the one hand, the fermentation of the food waste can be made more uniform, on the other hand , It can also increase the amount of oxygen incorporated during stirring, thus ensuring that the food waste is fully decomposed under aerobic conditions.

Compared with the prior art, the utility model has the following beneficial effects:

1. The kitchen waste disposer of the utility model adopts the method of pulverizing first and then fermenting to complete the decomposition treatment of the kitchen waste. After the treatment is completed, a paste-like organic waste is formed, and the organic waste can be splashed without treatment. It can be directly used in the field, thereby turning waste into treasure, and effectively solving the problem of secondary pollution to the environment in the existing waste disposal.

2. The kitchen waste disposer of the utility model adopts an integrated design of crushing and fermentation. When using it, it only needs to put the kitchen waste into the treatment box and turn on the power switch to work independently, so it is easy to operate and saves time and effort.

3. The kitchen waste disposer of the utility model uses two sets of composite knives composed of a plurality of circular crushing blades to complete the task of crushing kitchen waste, which has the advantages of good crushing effect and high efficiency. During the fermentation process of garbage, the agitator is set to increase the amount of oxygen incorporated, so that the fermentation of food waste is more uniform, thus ensuring that the food waste is fully decomposed under aerobic conditions.

Description of drawings

Fig. 1 and Fig. 1 are a three-dimensional structural schematic diagram of a specific embodiment of a kitchen waste disposer oriented to organic fertilizers of the present invention.

Fig. 2 is a schematic diagram of the distribution of the crushing mechanism and the agitator in the organic fertilizer-oriented food waste disposer shown in Fig. 1 .

Fig. 3 is a three-dimensional schematic diagram of the crushing mechanism in the organic fertilizer-oriented food waste disposer shown in Fig. 1 .

Fig. 4 is a three-dimensional schematic diagram of the agitator in the organic fertilizer-oriented food waste disposer shown in Fig. 1 .

Figures 5 and 6 are schematic structural views of the three-way valve box, wherein Figure 5 is a perspective view, and Figure 6 is a schematic view of the internal structure.

Processing box body 1, crushing chamber 2, fermentation chamber 3, feeding port 4, first crushing roller 5, second crushing roller 6, circular crushing blade 7, control panel 8, discharge port 9, first motor 10, Driving gear 11, driven gear 12, driving wheel 13, transmission gear 14, transmission shaft 15, stirring shaft 16, second motor 17, worm gear reducer 18, stirring column 19, blower fan 20, exhaust box 21, inlet Feed box 22, first fermentation box 23, second fermentation box 24

Detailed ways

The utility model will be further described in detail below in conjunction with the embodiments and accompanying drawings, but the implementation of the utility model is not limited thereto.

Referring to Fig. 1, Fig. 2 and Fig. 4, a kind of food waste disposer facing organic fertilizer of the present invention comprises processing box body 1, and the inner cavity of this processing box body 1 includes the crushing cavity 2 on the upper part and the The fermentation chamber 3 below the chamber 2, wherein the upper part of the crushing chamber communicates with the feeding port 4 of the treatment box body 1, the lower part of the crushing chamber 2 communicates with the fermentation chamber 3, and the crushing chamber 2 is provided with a crushing mechanism, The crushing mechanism includes a first crushing roller 5, a second crushing roller 6, and a crushing roller drive mechanism that drives the first crushing roller 5 and the second crushing roller 6 to rotate, wherein the first crushing roller 5 and the second crushing roller 6 A plurality of circular crushing blades 7 are arranged side by side along respective axis directions, and the blades of the circular blades on the first crushing roller 5 are positioned in the gaps between the circular blades of the second crushing roller 6; A stirrer for stirring the pulverized materials is provided, and a discharge port 9 for discharging the fermented materials is provided at the bottom of the fermentation chamber 3 .

Referring to Fig. 3, the drive mechanism of the crushing roller is composed of a first motor 10 and a gear transmission mechanism. The gear 12 and the driving wheel 13 sleeved on the rotating shaft of the first motor 10 are used to drive the driving gear 11 to rotate, wherein the driving wheel and the driving wheel are connected by a transmission gear 14 and a transmission shaft 15 . When working, the first motor 10 drives the driving wheel 13 to rotate, and then drives the driving gear 11 and the driven gear 12 to rotate sequentially through gear meshing, so as to drive the rotation of the first crushing roller 5 and the second crushing roller 6 . The advantage of such setting is that, on the one hand, the gear transmission mode has the advantages of stable transmission, precise transmission ratio, reliable operation, high efficiency, and long life; The simultaneous rotation of the second crushing rollers 6 therefore has the advantage of high drive efficiency.

Referring to Fig. 4, described agitator comprises stirring shaft 16 and is used to drive the power unit that stirring shaft 16 rotates, and wherein, the cylindrical surface of described stirring shaft 16 is evenly distributed with a plurality of stirring columns 19, and a plurality of stirring columns 19 along Arranged equidistantly along the axial direction of the stirring shaft 16, and between two adjacent stirring columns 19, they are staggered at 90 degrees on the radial surface of the stirring shaft 16. The power device of the stirrer is composed of a second motor 17 and a worm gear Worm reducer 18 constitutes. During work, the power device drives the stirring shaft 16 to rotate, and realizes the stirring effect on the crushed kitchen waste during the rotation. Among them, setting the stirring column 19 on the stirring shaft 16 can enhance the stirring range of the kitchen waste, thereby enhancing its stirring effect; the purpose of setting the worm gear reducer 18 is to reduce the speed during stirring. In addition, the stirring column 19 is installed on the stirring shaft 16 through a detachable structure, and the detachable structure may be a threaded screw hole structure or the like. The purpose of such setting is that after the detachable structure, on the one hand, different types of agitating columns 19 such as cylindrical and fan blades can be selected and used according to actual agitating requirements, thereby improving the agitating effect; on the other hand, when cleaning, it is also The agitating shaft 16 and the agitating column 19 can be cleaned separately by detaching the agitating column 19 from the agitating shaft 16 , thereby avoiding dead ends for cleaning, and improving cleaning effect and cleaning rate.

Referring to Fig. 2, the adjacent or opposite pair of side walls of the fermentation chamber 3 are respectively provided with an air supply port and an exhaust port, the air supply port is provided with a blower fan 20, and the exhaust port and the exhaust box 21 connect. When working, the blower fan 20 can continuously send air into the fermentation chamber 3, so that the food waste can be fully decomposed under sufficient aerobic conditions. As a preferred solution, the blower fan 20 is a temperature-controlled blower fan 20 . When working, the temperature control fan can adjust the air sent into the fermentation chamber 3, so that the food waste can be fermented at the optimum temperature, thereby speeding up the fermentation and decomposition rate of the food waste and improving the efficiency of the food waste. Processing efficiency.

Referring to 4-Fig. 6, the bottom of the treatment box is also provided with a three-way valve box, one box of the three-way valve box is the feed box 22, and the other two boxes are the first for further fermentation of kitchen waste. A fermentation tank 23 and a second fermentation tank 24. During work, after the kitchen waste has completed the preliminary fermentation in the fermentation chamber 3 of the processing box, it enters the first fermentation box 23 or the second fermentation box 24 through the feed box 22 of the three-way valve to continue fermentation, so as to ensure The fermentation of food waste is fully carried out; wherein, the control panel 8 in the three-way valve box can control the opening and closing of the passage in the three-way valve, and then control the feeding path of food waste. The advantage of this setting is that it can realize multi-box asynchronous fermentation, so that the fermentation device can be converted into organic fertilizer after a sufficient time period, and the economic value and practicality of the device can be improved.

The working principle of the utility model is:

During operation, after the kitchen waste enters the crushing chamber 2 through the feeding port 4, it is first crushed by the crushing mechanism, and then enters the fermentation chamber 3 for fermentation. Specifically, the crushing mechanism is a compound cutter composed of a plurality of circular crushing blades 7, the crushing blades 7 of the two compound cutters are interlaced and close to each other, and a crushing mechanism is formed between the outer cylindrical surfaces of the two groups of crushing blades 7 and the crushing rollers. gap. When working, the two composite knives rotate to the middle at the same time, and enter the intersection of the two composite knives during the rotation. Due to the small size of the crushing gap, the food waste will be crushed by the crushing roller and The powerful extrusion pulling force of the pulverizing blade 7 and the cutting action of the pulverizing blade 7 can squeeze the food waste into mud, powder or granular, thereby realizing the pulverization of the food waste. The crushed food waste enters the fermentation chamber 3 under the action of gravity for fermentation. Since the fermentation is aerobic fermentation, after setting up the agitator, on the one hand, the fermentation of the food waste can be made more uniform. On the one hand, the amount of oxygen incorporated can also be increased during stirring, thereby ensuring that the food waste is fully decomposed under aerobic conditions.

The above is a preferred implementation of the utility model, but the implementation of the utility model is not limited by the above content, and any other changes, modifications, substitutions, combinations, Simplification should be equivalent replacement methods, all of which are included in the protection scope of the present utility model.

Claims (10)

1. A food waste disposer facing organic fertilizers, comprising a treatment box body, the inner cavity of the treatment box body includes a pulverization chamber at the top and a fermentation chamber below the pulverization chamber, wherein the pulverization chamber The upper part communicates with the feeding port of the treatment box body, the lower part of the crushing chamber communicates with the fermentation chamber, and the crushing chamber is provided with a crushing mechanism, which includes a first crushing roller, a second crushing roller and driving the first crushing roller and The pulverizing roller drive mechanism for the rotation of the second pulverizing roller is characterized in that the first pulverizing roller and the second pulverizing roller are provided with a plurality of circular pulverizing blades side by side along their respective axis directions, and the first pulverizing roller The blade of the circular blade is located in the gap between the circular blades of the second crushing roller; an agitator for stirring the crushed material is provided in the fermentation chamber, and a mixer for discharging the fermented material is provided at the bottom of the fermentation chamber. discharge port. 2. The kitchen waste disposer facing organic fertilizers according to claim 1, characterized in that, the crushing roller driving mechanism is composed of a first motor and a gear transmission mechanism, and the gear transmission mechanism includes A driving gear at one end, a driven gear arranged at one end of the second crushing roller, and a driving wheel sleeved on the shaft of the first motor for driving the driving gear to rotate. 3. The organic fertilizer-oriented food waste disposer according to claim 1 or 2, wherein the agitator comprises a stirring shaft and a power device for driving the stirring shaft to rotate. 4. The organic fertilizer-oriented food waste disposer according to claim 3, characterized in that, the power device of the agitator is composed of a second motor and a worm gear reducer. 5. The kitchen waste disposer facing organic fertilizers according to claim 3, characterized in that, a plurality of stirring columns are distributed on the cylindrical surface of the stirring shaft. 6. The organic fertilizer-oriented kitchen waste disposer according to claim 5, characterized in that, the stirring column is mounted on the stirring shaft through a detachable structure. 7. The kitchen waste disposer facing organic fertilizers according to claim 6, characterized in that, the stirring columns are arranged equidistantly along the axial direction of the stirring shaft, and there is a stirring between two adjacent stirring columns. The radial plane of the shaft is staggered at 90 degrees. 8. The kitchen waste disposer facing organic fertilizers according to claim 1 or 2, wherein an air supply port and an exhaust port are respectively provided on adjacent or opposite side walls of the fermentation chamber, A blower fan is provided at the air supply port. 9. The organic fertilizer-oriented food waste disposer according to claim 8, characterized in that the blowing fan is a temperature-controlled blowing fan. 10. The food waste disposer facing organic fertilizers according to claim 1, characterized in that, the bottom of the treatment box is also provided with a three-way valve box, and a box body in the three-way valve box is a feed box , and the other two boxes are respectively the first fermentation box and the second fermentation box for further fermentation of food waste.