CN112125711A - Kitchen waste composting device and method - Google Patents
Kitchen waste composting device and method Download PDFInfo
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- CN112125711A CN112125711A CN202010894374.8A CN202010894374A CN112125711A CN 112125711 A CN112125711 A CN 112125711A CN 202010894374 A CN202010894374 A CN 202010894374A CN 112125711 A CN112125711 A CN 112125711A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/02—Apparatus for the manufacture
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
Disclosed are kitchen waste composting apparatus and method, in which a body includes, from top to bottom, a first area, a second area below the first area, and a third area below the second area below the first area, an automatic powdering unit is supported on the support plate to spray a predetermined amount of powder toward the work area, a pulverizing unit is supported on the support plate to be ascendably and descendably moved to the work area to pulverize kitchen waste, the second area includes a rotatable partition plate type storage container, a plurality of partition plates are radially connected to the intermediate shaft to divide the second area into a plurality of areas, the partition plates are rotated with the intermediate shaft as an axis under actuation of the intermediate shaft, wherein an area aligned with the blanking portion is the work area, the remaining areas are fermentation areas for fermentation to produce compost, a second support plate partitions the second area and the third area, and is provided with a collecting device for collecting compost corresponding to the fermentation areas, the solid-liquid separation unit is communicated with the collecting device to carry out solid-liquid separation on the compost.
Description
Technical Field
The invention relates to the technical field of kitchen waste composting, in particular to a kitchen waste composting device and method.
Background
At present, the traditional aerobic composting device is made of plastic materials, and the structure of the composting device comprises a barrel body, an air vent close to the bottom of the device, an air vent on the side wall of the device, an annular bulge on the air vent, and a honeycomb cushion plate with holes inside the device. Traditional composting devices are a result of improvements over conventional water drums. Before fermentation, a user manually cuts the kitchen waste into pieces, and then powders and stirs the kitchen waste pieces according to experience, so that the actual adding amount of the fermentation powder is difficult to control accurately. The traditional product is inconvenient to pre-treat the garbage in use. The primary fermentation process needs 15-30 days, and in the fermentation period, the fermentation barrel is left idle beside for waiting for the completion of fermentation for keeping the sealing state and the garbage can not be put in any more, so that the limited space of urban families is greatly occupied and wasted, and the inconvenience of the use of the traditional compost limits the possibility of wide popularization.
The above information disclosed in the background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.
Disclosure of Invention
In view of the above problems, the present invention provides a kitchen waste composting apparatus and method to overcome the above drawbacks of the prior art, so as to achieve the integrated processing functions of crushing, stirring, fermenting, monitoring and collecting the garbage thrown into the apparatus by the user.
The purpose of the invention is realized by the following technical scheme.
A kitchen waste composting device comprises a composting device body,
a body including, from top to bottom, a first region, a second region located below the first region, and a third region located below the second region below the first region,
a first zone comprising, in a first direction,
a feed inlet arranged at the top of the first zone,
a first supporting plate for separating the first area from the second area, wherein the first supporting plate is provided with a blanking part for enabling kitchen garbage to fall into a working area of the second area,
an automatic powdering unit supported on the support plate to spray a predetermined amount of powder toward the work area,
a crushing unit supported by the support plate to be movable to a working area in a liftable manner to crush the kitchen waste,
a second zone comprising a rotatable split-tray storage container comprising,
an intermediate shaft, which is controllably rotatable,
a plurality of partition plates radially connected to the intermediate shaft to partition the second zone into a plurality of zones, the partition plates being rotated about the intermediate shaft as an axis by actuation of the intermediate shaft, wherein a zone aligned with the blanking portion is a working zone, and the remaining zones are fermentation zones for fermentation to produce compost,
a third zone comprising, in combination,
a second support plate, which separates said second zone and a third zone, provided with collecting means for collecting compost in correspondence of the fermentation zone,
a solid-liquid separation unit in communication with the collection device for solid-liquid separation of the compost.
In the kitchen waste composting device, the working area is provided with a first measuring unit for measuring the volume or the mass of the kitchen waste in the working area.
In the kitchen waste composting device, the first measuring unit comprises a laser ranging sensor.
In the kitchen waste composting device, the intermediate shaft is driven by a first motor, and the first motor is arranged on the upper surface or the lower surface of the first supporting plate.
The kitchen waste composting device also comprises a processing unit which is connected with the first measuring unit, the first motor, the automatic dusting unit and the crushing unit,
responding to the mass data or the volume data measured by the first measuring unit, sending a dusting instruction to the automatic dusting unit by the processing unit to sprinkle a predetermined amount of powder, sending a crushing instruction to the crushing unit to crush kitchen waste at a predetermined power or a predetermined rotating speed, and sending a circulating instruction to the first motor after crushing is completed, so that a fermentation area adjacent to the working area moves to the position below the blanking part to become a new working area.
In the kitchen waste composting device, the automatic dusting unit comprises,
a containing unit which contains the powder,
a second motor for driving the motor to rotate,
and the worm gear and worm mechanism is connected with the second motor so as to continuously and controllably input the powder from the containing unit into the blanking part.
In the kitchen waste composting apparatus, the crushing unit comprises,
a lead screw, which is arranged on the first supporting plate,
a cantilever beam provided on the nut seat of the lead screw to move up and down,
a plurality of blades connected with the cantilever beam via a cutter bar,
in the kitchen waste composting apparatus, the blades are controllably rotatable.
In the kitchen waste composting apparatus, the solid-liquid separation unit includes a separation part closely attached to the second support plate and a hose for guiding out the fermentation liquid.
According to another aspect of the invention, a method for treating a kitchen waste composting apparatus comprises the steps of,
the first step, the kitchen garbage falls into the working area in the second area through the blanking part,
a second step, responding to the mass data or the volume data measured by the first measuring unit, sending a dusting instruction to the automatic dusting unit by the processing unit to sprinkle a predetermined amount of powder, sending a crushing instruction to the crushing unit to crush kitchen garbage at a predetermined power or a predetermined rotating speed,
a third step of sending a circulation instruction to the first motor after the crushing is finished so that the fermentation area adjacent to the working area moves to the lower part of the blanking part to become a new working area, returning to the first step and the second step for circulation until the fermentation area is filled,
and step four, after the fermentation in the fermentation area is finished and the compost is composted, the solid-liquid separation unit performs solid-liquid separation on the compost.
Compared with the prior art, the invention has the beneficial effects that: the kitchen garbage throwing device is simple in structure, a user can throw kitchen garbage every day, and meanwhile compost products are generated every day. The garbage fermentation process is orderly carried out in a production line mode, the kitchen garbage input and the fermentation product output realize a closed-loop process, and the garbage can is ensured to be recycled. Is suitable for composting small-batch kitchen garbage of urban families.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly apparent, and to make the implementation of the content of the description possible for those skilled in the art, and to make the above and other objects, features and advantages of the present invention more obvious, the following description is given by way of example of the specific embodiments of the present invention.
Drawings
Various other advantages and benefits of the present invention will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. Also, like parts are designated by like reference numerals throughout the drawings.
In the drawings:
FIG. 1 is a schematic perspective view of a kitchen waste composting apparatus according to an embodiment of the invention;
FIG. 2 is a schematic perspective view of a kitchen waste composting apparatus according to an embodiment of the invention;
FIG. 3 is a schematic structural view of a crushing unit of the kitchen waste composting apparatus according to one embodiment of the invention;
fig. 4 is a schematic structural view of an automatic powdering unit of the kitchen waste composting apparatus according to an embodiment of the present invention.
The invention is further explained below with reference to the figures and examples.
Detailed Description
Specific embodiments of the present invention will be described in more detail below with reference to fig. 1 to 4. While specific embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It should be noted that certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, various names may be used to refer to a component. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description which follows is a preferred embodiment of the invention, but is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.
For the purpose of facilitating understanding of the embodiments of the present invention, the following description will be made by taking specific embodiments as examples with reference to the accompanying drawings, and the drawings are not to be construed as limiting the embodiments of the present invention.
For better understanding, as shown in fig. 1 to 4, a kitchen garbage composting apparatus includes,
a body 1 comprising, from top to bottom, a first zone 2, a second zone 3 located below the first zone 2 and a third zone 4 located below the second zone 3 below the first zone 2,
the first zone 2, which comprises,
a feed inlet 14, which is provided at the top of the first zone 2,
a first supporting plate 11 for separating the first area 2 and the second area 3, wherein the first supporting plate 11 is provided with a blanking part 10 for falling kitchen garbage into a working area of the second area 3,
an automatic powdering unit 6 supported on the support plate to spray a predetermined amount of powder toward the work area,
a crushing unit 5 supported by the support plate to be movable to a working area in a liftable manner to crush the kitchen waste,
a second zone 3 comprising a rotatable, carousel-type storage container 7, said carousel-type storage container 7 comprising,
an intermediate shaft 8, which is controllably rotatable,
a plurality of partition plates 9 radially connected to the intermediate shaft 8 to partition the second zone 3 into a plurality of zones, the partition plates 9 being rotated about the intermediate shaft 8 by the actuation of the intermediate shaft 8, wherein a zone aligned with the blanking part 10 is a working zone, and the remaining zones are fermentation zones for fermentation to produce compost,
a third zone 4, which comprises,
a second support plate 12, which separates said second zone 3 and said third zone 4, provided with collecting means for collecting compost in correspondence of the fermentation zone,
a solid-liquid separation unit 13 communicating with the collection device to separate the compost solid from liquid.
In a preferred embodiment of the kitchen waste composting device, the working area is provided with a first measuring unit for measuring the volume or the mass of the kitchen waste in the working area.
In a preferred embodiment of the kitchen waste composting apparatus, the first measuring unit comprises a laser distance measuring sensor.
In the preferred embodiment of the kitchen waste composting apparatus, the intermediate shaft 8 is driven by a first motor, and the first motor is disposed on the upper surface or the lower surface of the first supporting plate 11.
In the preferred embodiment of the kitchen waste composting device, the kitchen waste composting device further comprises a processing unit which is connected with the first measuring unit, the first motor, the automatic dusting unit 6 and the crushing unit 5,
responding to the mass data or the volume data measured by the first measuring unit, the processing unit sends a powdering instruction to the automatic powdering unit 6 to sprinkle a predetermined amount of powder, sends a crushing instruction to the crushing unit 5 to crush kitchen waste at a predetermined power or a predetermined rotating speed, and sends a circulating instruction to the first motor after crushing is completed, so that the fermentation area adjacent to the working area moves to the position below the blanking part 10 to become a new working area.
In the preferred embodiment of the kitchen waste composting apparatus, the automatic dusting unit 6 comprises,
a containing unit which contains the powder,
a second motor for driving the motor to rotate,
and the worm gear mechanism is connected with the second motor so as to continuously and controllably input the powder from the containing unit into the blanking part 10.
In a preferred embodiment of the kitchen waste composting apparatus, the comminution unit 5 comprises,
a lead screw 15 provided on the first support plate 11,
a cantilever beam 16 provided on the nut seat of the lead screw 15 to move up and down,
a plurality of blades 17, which are connected to the cantilever beam 16 via a shank,
in the preferred embodiment of the kitchen waste composting apparatus, the blades 17 are controllably rotatable.
In the preferred embodiment of the kitchen waste composting apparatus, the solid-liquid separating means 13 includes a separating part in close contact with the second support plate 12 and a hose 18 for discharging the fermentation liquid.
In a preferred embodiment of the kitchen waste composting apparatus, the feeding opening 14 is provided with a closable top cover, and further, the top cover is provided with a magnetic locking unit which automatically maintains a normally closed state.
Further, the feed inlet 14 is aligned with the blanking portion 10 in a vertical direction at the top position.
In one embodiment, the position of the feed opening 14 at the top is the side far away from the blanking portion 10. When the first area 2 is full of garbage, the garbage is extruded to the blanking part 10. That is, by adjusting the position of the feeding hole 14, the present invention has two feeding modes of directly feeding the garbage to the blanking portion 10 and extruding the garbage to be dumped in the first area 2.
In one embodiment, the first measuring unit is a laser ranging module, measures the distance between the garbage in the working area and the top, is controlled by the single chip microcomputer, converts the measured garbage into the amount of the thrown garbage, sends out a control signal, and controls the number of rotation turns of the worm gear motor so as to control the spraying amount of the powder.
In one embodiment, the inner wall or top wall of the first zone 2 is provided with an activated carbon screen.
In one embodiment, the dimensions are 60CM in diameter at the bottom, 100CM in height,
in one embodiment, in the crushing unit 5, the stepping motor drives the ball screw 15 to move up and down, so that the cantilever beam 16 and the blade 17 are driven to move up and down, when crushing is needed, the blade 17 extends in, and when not needed, the blade 17 extends out.
In one embodiment the floor of the last fermentation zone in the direction of rotation, which is the collecting means or is provided with collecting means, can be rotated to drop the compost produced into the third zone 4 and further into the solid-liquid separation unit 13, such as a movable drawer. Further, the bottom plate is removed, so that the second zone 3 and the third zone 4 communicate through the removed bottom plate. Further, the solid-liquid separation unit 13 is a collecting device. Of course, may be separate.
To further understand the invention, in one embodiment, the kitchen waste composting apparatus is a kitchen waste composting bucket comprising an automatic dusting unit 6, a comminution unit 5, a solid-liquid separation unit 13, a second zone 3 for fermentation featuring a rotating core. Further, the processing unit uses STM32F106Z as a main control board, and includes control of the motor system and control of sensors and display screens of corresponding monitoring and display systems. Further, processing unit wireless connection cell-phone APP utilizes communication module ESP8266 to send fermentation process and fermentation monitoring result to data receiving terminal in real time to show corresponding monitoring data on LCD screen and cell-phone APP interface.
In one embodiment, the worm gear mechanism 23 in the automatic dusting unit 6 is arranged such that the powder outlet is opposite to the blanking part 10, i.e. opposite to the working area for throwing the garbage. Further, the automatic dusting unit 6 comprises a bracket 20 arranged on the first supporting plate 11, a third motor 21 is fixed on the bracket 20, and a worm gear mechanism comprises a worm wheel 23 connected with the third motor 21 through a worm. The powder is accommodated in the receptacle 22. Under the action of the third motor, the worm gear 23 continuously and quantitatively inputs the powder from the outlet 24 into the blanking part to enter the working area.
The crushing unit 5 comprises a ball screw 15, an aluminum profile cantilever beam 16 and four blades 17, the second area 3 comprises a disc-separating type storage container 7, the cylindrical space of the middle part is divided into 8 fan-shaped areas, an intermediate shaft 8 is fixedly connected with eight separating plates 9, the solid-liquid separation unit 13 is positioned at the bottom of the composting barrel and comprises a hose 18, a water tap 19 and a movable drawer, and the processing unit comprises a 24V direct-current power supply, a single chip microcomputer STM32F106Z, a temperature and humidity sensor, a laser ranging module, a color identification module, an LCD capacitive screen, a first motor, a second motor, a driver of the first motor, a driver of the second motor. Further, the temperature and humidity sensor measures temperature and humidity data of the fermentation area, and the processing unit adjusts the temperature and humidity of the fermentation area based on the temperature and humidity data, such as controllably heating or spraying.
Furthermore, the color identification module collects compost color data of the fermentation area, and the processing unit judges whether composting is finished according to the color data.
Further, the automatic dusting unit 6 is fixed on one side of the garbage throwing inlet, a speed reduction motor of 24V130R is used as a power input source, the position of a transmission shaft is changed through a gear reducer, and a worm used as a driving part is driven to move. The spiral movement of the worm enables EM bacteria fermentation powder to be continuously output.
Further, in the crushing unit 5, the blade 17 is fixed on a nut seat of the ball screw 15 through the aluminum profile cantilever beam 16, the motor is connected with the handle through a coupling, and the rotating motion of the motor is converted into the linear feeding motion of the cutter bar provided with the blade 17 by utilizing the stepping motor and the ball screw. The cutter alright after throwing in rubbish, move inside smashing and the stirring of storage space of below, rise to safe height again after the work is accomplished, avoid producing the interference with the below branch dish formula container storage space when the branch dish is rotatory.
Furthermore, the second area adopts a design mode of utilizing a disc-separating container, reasonably utilizes the storage space and is adaptive to the composting cycle. Assuming that the fermentation period is 7 days, the motor connected with the intermediate shaft rotates for 45 degrees to drive the sector area to rotate clockwise for a lattice space, the top end of the sector area is covered right and enters a closed vacuum fermentation environment, the storage space obtained after fermentation is finished rotates to a position right below the garbage inlet, and the storage space begins to become a working area of the next working period, so that closed loop of outputting garbage after the garbage is put into the fermentation is finished.
Furthermore, in the solid-liquid separation unit, when the kitchen waste is fermented and enters the last grid, the solid compost which completes the fermentation process automatically falls into the drawer tightly attached to the upper plate to the lowermost waste collection module, the fermentation liquid flows out from the part of the hose 18, and the liquid seal effect ensures the air tightness of the fermentation chamber.
A treatment method of the kitchen waste composting device comprises the following steps,
the first step, the kitchen garbage falls into the working area in the second area through the blanking part,
a second step, responding to the mass data or the volume data measured by the first measuring unit, sending a dusting instruction to the automatic dusting unit by the processing unit to sprinkle a predetermined amount of powder, sending a crushing instruction to the crushing unit to crush kitchen garbage at a predetermined power or a predetermined rotating speed,
a third step of sending a circulation instruction to the first motor after the crushing is finished so that the fermentation area adjacent to the working area moves to the lower part of the blanking part to become a new working area, returning to the first step and the second step for circulation until the fermentation area is filled,
and step four, after the fermentation in the fermentation area is finished and the compost is composted, the solid-liquid separation unit performs solid-liquid separation on the compost.
In one embodiment, a method includes,
the garbage can door is opened to put garbage into the working area, the garbage can door is attracted through the magnet after the garbage is put into the working area, and the garbage can door is always kept in an attraction state in the working process. Kitchen waste can be accumulated and put into a storage area in one day, a user can manually start a working button before leaving the kitchen, and the composting barrel starts to work automatically.
The laser ranging sensor detects the allowance of the working area and feeds back the allowance to the processing unit such as the stm32f106 main control chip, the required garbage disposal amount is calculated according to the allowance of the working area, the processing unit controls the automatic dusting unit to work, or after a user starts a working button, the powder is dusted quantitatively according to the determined dusting amount.
After the dusting is finished, the blade 17 driven by the ball wires extends into a working area below the roller blades to crush and stir the garbage, and the blade 17 rises to a safe height after the garbage is treated.
The processing unit drives the motor to control the sub-tray type container to rotate around the middle shaft, so that the working area is changed into a fermentation area to perform fermentation in the next-stage closed environment, the last area of the original fermentation area is fermented, garbage falls into the solid-liquid separation unit comprising the collecting device, the fermentation area becomes a new working area after rotation, and the garbage thrown in the next working day is collected.
After the fermentation of the garbage treated for the first time is finished, solid-liquid separation is carried out, liquid fertilizer is discharged from a water faucet 19 through a liquid sealing device, and the solid fertilizer falls into a drawer for collecting solid garbage below the drawer after composting is finished.
Industrial applicability
The kitchen waste composting device and the method can be manufactured and used in the field of waste composting.
The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.
The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.
Claims (10)
1. A kitchen waste composting device, which comprises,
a body including, from top to bottom, a first region, a second region located below the first region, and a third region located below the second region below the first region,
a first zone comprising, in a first direction,
a feed inlet arranged at the top of the first zone,
a first supporting plate for separating the first area from the second area, wherein the first supporting plate is provided with a blanking part for enabling kitchen garbage to fall into a working area of the second area,
an automatic powdering unit supported on the support plate to spray a predetermined amount of powder toward the work area,
a crushing unit supported by the support plate to be movable to a working area in a liftable manner to crush the kitchen waste,
a second zone comprising a rotatable split-tray storage container comprising,
an intermediate shaft, which is controllably rotatable,
a plurality of partition plates radially connected to the intermediate shaft to partition the second zone into a plurality of zones, the partition plates being rotated about the intermediate shaft as an axis by actuation of the intermediate shaft, wherein a zone aligned with the blanking portion is a working zone, and the remaining zones are fermentation zones for fermentation to produce compost,
a third zone comprising, in combination,
a second support plate, which separates said second zone and a third zone, provided with collecting means for collecting compost in correspondence of the fermentation zone,
a solid-liquid separation unit in communication with the collection device for solid-liquid separation of the compost.
2. The kitchen waste composting apparatus of claim 1 wherein the work area is preferably provided with a first measuring unit for measuring the volume or mass of kitchen waste therein.
3. The kitchen waste composting apparatus of claim 2 wherein the first measuring unit comprises a laser ranging sensor.
4. The kitchen waste composting apparatus of claim 2 wherein the upper intermediate shaft is driven by a first motor provided on the upper or lower surface of the first support plate.
5. The kitchen waste composting apparatus of claim 4 further comprising a processing unit connected to the first measuring unit, the first motor, the automatic dusting unit, and the grinding unit,
responding to the mass data or the volume data measured by the first measuring unit, sending a dusting instruction to the automatic dusting unit by the processing unit to sprinkle a predetermined amount of powder, sending a crushing instruction to the crushing unit to crush kitchen waste at a predetermined power or a predetermined rotating speed, and sending a circulating instruction to the first motor after crushing is completed, so that a fermentation area adjacent to the working area moves to the position below the blanking part to become a new working area.
6. The kitchen waste composting apparatus of claim 1 wherein the automated dusting unit comprises,
a containing unit which contains the powder,
a second motor for driving the motor to rotate,
and the worm gear and worm mechanism is connected with the second motor so as to continuously and controllably input the powder from the containing unit into the blanking part.
7. The kitchen waste composting apparatus of claim 1 wherein the shredding unit comprises,
a lead screw, which is arranged on the first supporting plate,
a cantilever beam provided on the nut seat of the lead screw to move up and down,
a plurality of blades connected to the cantilever beam via the tool bar.
8. The kitchen waste composting apparatus of claim 1 wherein the blades are controllably rotatable.
9. The kitchen waste composting apparatus of claim 1 wherein the solid-liquid separating means comprises a separator in close contact with the second support plate and a hose for discharging the fermentation liquid.
10. A method of treating a kitchen waste composting apparatus as claimed in any one of claims 1-9 comprising the steps of,
the first step, the kitchen garbage falls into the working area in the second area through the blanking part,
a second step, responding to the mass data or the volume data measured by the first measuring unit, sending a dusting instruction to the automatic dusting unit by the processing unit to sprinkle a predetermined amount of powder, sending a crushing instruction to the crushing unit to crush kitchen garbage at a predetermined power or a predetermined rotating speed,
a third step of sending a circulation instruction to the first motor after the crushing is finished so that the fermentation area adjacent to the working area moves to the lower part of the blanking part to become a new working area, returning to the first step and the second step for circulation until the fermentation area is filled,
and step four, after the fermentation in the fermentation area is finished and the compost is composted, the solid-liquid separation unit performs solid-liquid separation on the compost.
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| CN202010894374.8A CN112125711A (en) | 2020-08-31 | 2020-08-31 | Kitchen waste composting device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113999058A (en) * | 2021-12-15 | 2022-02-01 | 中国农业科学院农业环境与可持续发展研究所 | Distributed organic domestic garbage integrated composting equipment |
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