CN109482621B

CN109482621B - Food waste processor

Info

Publication number: CN109482621B
Application number: CN201811571548.6A
Authority: CN
Inventors: 景宏星; 景宏雨; 景宏丹
Original assignee: Jiangsu Jingshi Environmental Protection Technology Co ltd
Current assignee: Jiangsu Jingshi Environmental Protection Technology Co ltd
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2023-09-08
Anticipated expiration: 2038-12-21
Also published as: CN109482621A

Abstract

The invention discloses a food waste processor which comprises a basic frame, a feeding funnel, a fermentation stirring bin, a gas treatment device, a water tank, a scraping plate component and a waste discharge device, wherein the feeding funnel and the fermentation stirring bin are both arranged on the basic frame, the feeding funnel is connected with the fermentation stirring bin through a feeding screw, a vertically arranged stirring shaft is arranged in the fermentation stirring bin, the fermentation stirring bin is divided into an upper bin body and a lower bin body through a partition plate, the partition plate is provided with a plurality of through holes, the stirring shaft in the upper bin body is connected with a plurality of stirring blades, the upper end of the stirring shaft penetrates through the top of the fermentation stirring bin and is connected with a stirring driving device, the scraping plate component is connected with the stirring shaft and is positioned in the lower bin body, the lower bin body is connected with the waste discharge device, the two ends of the gas treatment device are respectively connected with the fermentation stirring bin and the water tank, and the water tank is connected with the fermentation stirring bin through a spray pipe. The food waste processor has small occupied area, low cost and high processing efficiency, and can not pollute the environment.

Description

Food waste processor

Technical Field

The invention relates to the technical field of garbage disposal, in particular to a food waste processor.

Background

With the continuous growth of population and the improvement of living standard, the household garbage is rapidly growing, especially in cities. At present, household garbage in various large, medium and small towns becomes a very serious problem, and garbage collection points piled up like mountains and garbage piles scattered in living areas exist in cities. The garbage is divided into living garbage, kitchen garbage and kitchen garbage according to the sources thereof. The organic waste in the kitchen waste is also called as organic waste of the eating industry, mainly is a mixture of leftovers, offal, expired food and the like generated in the operation process of hotels, restaurants, enterprises and public institutions canteens and the like, and has the characteristic of wide range. The kitchen waste has the characteristics of different compositions and properties from those of common household waste, such as high water content, heavy grease and high salt content, and the kitchen waste of each restaurant, dining room and dining hall in China has more obvious characteristics, and has obvious differences from non-Chinese kitchen waste. Therefore, the kitchen waste in China has the characteristics of easy putrefaction, serious environmental pollution and the like.

The current methods for treating garbage mainly comprise landfill method, incineration method, composting method and the like. However, the disadvantages of these treatments are evident, for example the land occupation of the landfill, the pollution of the surface water, in particular of the groundwater; the conventional composting method has large occupied area and long period; the incineration method causes serious pollution to the nearby air and environment. These methods all require a great deal of manpower and resources to process. Therefore, how to reasonably dispose of waste, especially food waste, is an urgent need to be addressed.

In recent years, some cities introduce foreign equipment to treat food waste, but the equipment occupies a large area, the equipment cost and the running cost are very high, and most of the equipment is in an off-line or semi-off-line state.

Disclosure of Invention

In order to solve the problems, the invention provides the food waste disposer with small occupied area and low cost, and the food waste disposer has high food waste disposal efficiency and does not pollute the surrounding environment.

According to one aspect of the invention, there is provided a food waste disposer comprising a base frame, a feed hopper, a fermentation stirring bin, a gas treatment device, a water tank, a scraper component and a waste discharge device, wherein the feed hopper is arranged on the base frame, the fermentation stirring bin is arranged on the base frame, the feed hopper is connected with the fermentation stirring bin through a feed screw, the feed screw penetrates through the bottom of the feed hopper and is connected with a feed driving device, a vertically arranged stirring shaft is arranged in the fermentation stirring bin, the fermentation stirring bin is divided into an upper bin body and a lower bin body through a partition plate arranged in the fermentation stirring bin, the partition plate is provided with a plurality of through holes, the stirring shaft in the upper bin body is connected with a plurality of stirring blades, the upper end of the stirring shaft penetrates through the top of the fermentation stirring bin and is connected with the stirring driving device, the scraper component is connected with the stirring shaft and is positioned in the lower bin body, the lower bin body is connected with the waste discharge device, the two ends of the gas treatment device are respectively connected with the fermentation stirring bin and the water tank through a spray pipe. From this, throw into food rubbish in the feed hopper, feeding drive arrangement drive feeding spiral carries food rubbish to the upper storehouse internal of fermentation stirring storehouse from the feed hopper, put microorganism bacterial in the upper storehouse internal and mix with food rubbish, stirring drive arrangement drive (mixing) shaft is rotatory, stirring vane stirs microorganism bacterial and food rubbish evenly, food rubbish is digested and decomposed, ferment, in the processing of some gases and steam that this in-process produced is discharged after gas treatment device handles, partial gases and steam can return in the fermentation stirring storehouse, when need make up water in the fermentation stirring storehouse, water in the water tank is spouted to the upper storehouse internal through the shower in the form of steam, the organic matter that the decomposition obtained falls down from the through-hole of baffle and gets into the lower storehouse body, the organic matter is scraped and is discharged from waste discharge device through scraper blade part. The food waste processor has the advantages of low cost and small occupied area, food waste is fermented and decomposed in the fermentation stirring bin, pollution to the surrounding environment is avoided, stirring is sufficient, and the processing efficiency is improved.

In some embodiments, the gas treatment device comprises a gas main pipe, a filter element installation pipe, a heating sleeve pipe, a heater, an exhaust fan and an annular blower, wherein one end of the gas main pipe is connected with a fermentation stirring bin through an exhaust pipe, the other end of the gas main pipe is sequentially connected with the filter element installation pipe and the heating sleeve pipe, a filter element is arranged in the filter element installation pipe, the heater is installed on the heating sleeve pipe, the heating sleeve pipe comprises an outer pipe and an inner pipe, the inner pipe is provided with an exhaust hole, the exhaust fan is connected with a water tank through a water recovery pipe, the gas main pipe is sleeved with a section of outer sleeve pipe, a gap is reserved between the inner wall of the outer sleeve pipe and the outer wall of the gas main pipe, the outer sleeve pipe is provided with a first air outlet and a second air outlet, the first air outlet and the second air outlet are respectively connected with a first pipeline and a second pipeline, the air inlet pipe is connected with the annular blower through a first tee joint, the exhaust pipe is connected with the first pipeline through a third pipeline, two sides of the second tee joint are respectively provided with a first valve and a second valve, the first valve is positioned on one side of the exhaust pipe, and the second valve is positioned on one side of the first pipeline. Therefore, when food garbage is decomposed, gas and water vapor can be generated, and when the food garbage needs to be discharged, an exhaust fan is turned on, some gas and water vapor sequentially enter an exhaust pipe and a gas main pipe, then are filtered by a filter element in a filter element mounting pipe, reach into a heating sleeve, a heater heats the water vapor and the gas in the heating sleeve, so that the filtering efficiency is quickened, the filtering precision is improved, then the water vapor reaches between an inner pipe and an outer pipe from an exhaust hole of the inner pipe, is discharged through the exhaust fan, and is collected into a water tank; when the garbage processor is just started, in order to quickly increase the temperature in the bin body, a third valve and a first valve on a heat supply pipeline can be opened, so that hot gas can quickly enter the bin body from an exhaust pipe; in the decomposition process, in order to keep the temperature of fermentation, the first valve is closed, the annular blower, the third valve and the second valve on the heat supply pipeline are opened, hot gas in the heat supply pipeline enters the third pipeline through the second valve, then enters a gap between the outer sleeve and the gas main pipe through the first pipeline, and reaches the second pipeline from the second gas outlet, so that the temperature in the gas main pipe is ensured, and the garbage treatment efficiency is improved.

In some embodiments, the waste discharging device comprises a discharging spiral, a discharging driving device and a waste box, wherein one end of the pipe wall of the discharging spiral is connected with the lower bin body of the fermentation stirring bin through a discharging pipe, the other end of the pipe wall of the discharging spiral is connected with the waste box through a flexible pipeline, and the discharging driving device is connected with the central shaft of the discharging spiral. From this, scraper blade part scrapes organic matter to the discharging pipe, and the ejection of compact drive arrangement drives ejection of compact spiral, discharges the organic matter in the discharging pipe to the waste bin.

In some embodiments, the discharging screw is in an upward inclined state from the fermentation stirring bin to the waste bin, a supporting frame is arranged below the pipe wall of the discharging screw, and the waste bin is hinged with a side door of the waste bin. Thus, when the organic matters in the waste bin are fully collected, the side door of the waste bin is opened, and the organic matters are cleared.

In some embodiments, a water purifying filter layer is arranged in the water tank, the interface of the water recovery pipe and the water tank is positioned above the water purifying filter layer, the interface of the spray pipe and the water tank is positioned below the water purifying filter layer, a self-priming pump is arranged at the bottom of the inner side of the water tank, the self-priming pump is connected with a water outlet pipe, a pipe cap is arranged at the top of the water outlet pipe, a water outlet spray hole is arranged at the position of the water outlet pipe close to the pipe cap, and the water outlet spray hole is positioned above the water purifying filter layer. Therefore, the water vapor discharged from the fermentation stirring bin is collected to the water tank through the water recovery pipe, and then the wastewater is purified through the water purification filter layer and collected to the bottom of the water tank; when the fermentation stirring bin needs to be supplemented with water, the self-priming pump sucks water in the water tank, the water is sprayed out from the water outlet spray hole of the water outlet pipe, clean water vapor is formed by downward precipitation of the water through the water purification filter layer, and the water vapor is sprayed into the fermentation stirring bin through the spray pipe.

In some embodiments, the outside of the tank is provided with a drain pipe and a drain pipe. Therefore, when the water tank is cleaned, the cleaned sewage can be discharged from the sewage discharge pipe; purified water in the water tank can be discharged through a drain pipe for cleaning a workshop.

In some embodiments, stirring rods are arranged on the left side and the right side of the stirring shaft, stirring blades are arranged on the stirring rods, and two adjacent stirring rods are arranged in a vertically staggered mode on the stirring shaft. Therefore, the stirring rods are distributed left and right and are installed in a vertically staggered mode, so that the upper bin body is fully stirred up and down.

In some embodiments, the stirring blades are mounted on the stirring rods in an inclined arrangement, and the inclination directions of the stirring blades on two adjacent stirring rods are opposite. Therefore, the inclination directions of the stirring blades on the two adjacent stirring rods are opposite, so that uniform stirring can be ensured, and the microbial strains are fully contacted with food waste and air.

In some embodiments, the scraper component comprises a scraping blade rod and a long scraping blade, the scraping blade rod is vertically arranged on the stirring shaft, the long scraping blade is obliquely arranged along the side edge of the scraping blade rod, one end of the long scraping blade, which is not connected with the scraping blade rod, is obliquely downwards and is close to the bottom of the lower bin body, a discharging hole is formed in the long scraping blade, a dividing piece is vertically arranged above the scraping blade rod, and the length direction of the dividing piece is obliquely shaped with the axis direction of the scraping blade rod. From this, the long doctor-bar of slope installation can fully push up the bottom organic matter of lower storehouse body, ensures that organic matter can not glue the bottom of lower storehouse body, if organic matter piles up too tightly, can leak a part down from the discharge opening, and some organic matter is pushed into the discharging pipe, gets into in the ejection of compact spiral from the discharging pipe.

In some embodiments, the food waste disposer further comprises a feeding device, the feeding device comprises a garbage bin frame, a driving gear, a driven gear and a feeding driving device, the driven gear is higher than the feeding hopper, the driving gear is connected with the driven gear through a chain, the feeding driving device drives the driving gear to rotate, a tension gear is arranged between the driving gear and the driven gear, and the garbage bin frame is fixed to the chain. Therefore, in order to save manpower, the feeding device can be arranged, the garbage can is placed on the garbage can frame, the feeding driving device drives the driving gear to drive the driven gear to rotate through chain transmission, the garbage can frame connected with the chain moves upwards, the garbage can moves upwards along with the garbage can frame, and when the garbage can frame and the chain are connected to the other side of the driven gear, food garbage in the garbage can is dumped in the feeding hopper, so that feeding automation is realized.

Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure, is scientific and reasonable, the food garbage in the garbage can is dumped into the feeding hopper through the feeding device, the feeding driving device drives the feeding screw to convey the food garbage from the feeding hopper into the upper bin body of the fermentation stirring bin, the stirring blades obliquely arranged in different directions fully stir microbial strains and the food garbage, the food garbage is digested, decomposed and fermented, and some gas and water vapor generated in the process are discharged after being treated by the gas treatment device, and the temperature in the fermentation stirring bin is ensured by the outer sleeve, the heating pipeline and the annular blower, so that the garbage treatment efficiency is improved. When water is needed to be supplemented in the fermentation stirring bin, water in the water tank is sprayed into the upper bin body through the spray pipe in the form of water vapor, organic matters obtained through decomposition fall into the lower bin body from the through holes of the partition plates, and the organic matters are pushed to the discharge pipe through the long scraping plate and discharged into the waste bin from the discharge screw. The food waste processor has low production cost and operation cost, small occupied area, and the food waste is fermented and decomposed in the fermentation stirring bin, so that the pollution to the surrounding environment is avoided, the processing efficiency is improved, and the obtained organic matters can be used as organic fertilizers.

Drawings

FIG. 1 is a schematic top view of one embodiment of a food waste disposer in accordance with the present invention;

FIG. 2 is a left-hand structural schematic of FIG. 1;

FIG. 3 is a schematic diagram of the front view of FIG. 1;

FIG. 4 is a schematic rear view of the structure of FIG. 1;

FIG. 5 is a schematic structural view of a fermentation stirring bin;

FIG. 6 is a side view of FIG. 5;

FIG. 7 is a schematic illustration of the connection of a stirring shaft, stirring rod, stirring blade and scraper members;

FIG. 8 is a schematic top view of a squeegee assembly;

FIG. 9 is a schematic view of the structure of the separator;

FIG. 10 is a schematic illustration of the connection of a gas treatment device to a water tank;

FIG. 11 is a schematic structural view of an annular blower;

FIG. 12 is a schematic view of the installation of a gas manifold, cartridge mounting tubes, heating jacket and heater;

FIG. 13 is an exploded schematic view of a heating sleeve and heater;

FIG. 14 is a schematic illustration of the connection of the water tank to the water recovery tube, shower tube;

FIG. 15 is a schematic view of the construction of the waste discharging device;

fig. 16 is a schematic structural view of the feeding device.

Detailed Description

The invention is further described below in connection with the following detailed description.

As shown in fig. 1 to 4, the food waste disposer of the embodiment of the present invention includes a base frame 1, a feed hopper 2, a fermentation stirring tank 3, a gas treatment device 4, a water tank 5, a scraper member 6, and a waste discharge device 7. The feeding funnel 2 is erected on the base frame 1 through a bracket 11, and the bottom of the fermentation stirring bin 3 is fixedly arranged on the base frame 1. The bottom of the feeding funnel 2 is provided with a feeding screw 21 in a penetrating way, one end of the feeding screw 21 is connected with a feeding driving device 22, and the other end of the feeding screw 21 is communicated with the fermentation stirring bin 3. The feed drive 22 employs a worm gear reduction motor. The bottom and the upper portion of (8) stirring shaft pass through the bearing and vertically install in fermentation stirring storehouse (3), and the upper end of (8) stirring shaft passes the top of fermentation stirring storehouse (3) and is connected with stirring drive arrangement (81), and stirring drive arrangement (81) adopts the motor. Through installing baffle 33 through baffle plate frame 34 in fermentation stirring storehouse 3, baffle 33 separates fermentation stirring storehouse 3 into upper bin body 31 and lower bin body 32, and baffle 33 has seted up a plurality of through-holes 331, and baffle 33 that is close to discharging pipe 74 top does not have set up through-hole 331 (as shown in fig. 9). The stirring shaft 8 in the upper bin body 31 is connected with stirring blades 82 through a plurality of stirring rods 83, the stirring rods 83 are arranged on the left side and the right side of the stirring shaft 8, and two adjacent stirring rods 83 are arranged in a vertically staggered mode on the stirring shaft 8. The stirring rods 83 are distributed left and right and are installed in a vertically staggered manner, so as to ensure that the upper bin body 31 is fully stirred up and down. The scraper component 6 is connected to the stirring shaft 8 and is positioned in the lower bin body 32, the lower bin body 32 is connected with the waste discharging device 7, two ends of the gas treatment device 4 are respectively connected with the fermentation stirring bin 3 and the water tank 5, and the water tank 5 is connected with the fermentation stirring bin 3 through the spray pipe 51.

As shown in fig. 10, the gas treatment device 4 includes a gas manifold 41, a cartridge mounting tube 42, a heating jacket 43, a heater 44, an exhaust fan 45, and an annular blower 46. One end of the gas main 41 is connected with the lower bin body 32 of the fermentation stirring bin 3 through an exhaust pipe 48, and the other end of the gas main 41 is sequentially connected with a filter element mounting pipe 42 and a heating sleeve 43, wherein the filter element mounting pipe 42 and the heating sleeve 43 are mounted at the top of the fermentation stirring bin 3. As shown in fig. 12 and 13, the cartridge mounting tube 42 is divided into two parts and the two parts are locked by a first locking ring 422, and a cartridge 421 is placed in the cartridge mounting tube 42. The heater 44 is installed in the one end of heating sleeve 43, and the other end of heating sleeve 43 passes through second locking ring 423 and is connected with the tip of filter core installation tube 42, and heating sleeve 43 includes outer tube 431 and inner tube 432, and inner tube 432 has seted up exhaust hole 4321, has the clearance between outer tube 431 and the inner tube 432. The outer pipe 431 is connected to the exhaust fan 45, and the exhaust fan 45 is communicated with the water tank 5 through the water recovery pipe 52. The gas manifold 41 is sleeved with a section of outer sleeve 47, and a gap is formed between the inner wall of the outer sleeve 47 and the outer wall of the gas manifold 41. The side walls at two ends of the outer sleeve 47 are respectively provided with a first air outlet 471 and a second air outlet 472, and the first air outlet 471 and the second air outlet 472 are respectively connected with a first pipeline 4711 and a second pipeline 4721 and are connected with an air inlet pipe of the annular blower 46 through a first tee joint 473. The exhaust gas pipe 48 is connected to the first pipe 4711 through a third pipe 49, and the third pipe 49 is connected to a heat supply pipe 491 through a second tee 492. The second tee 492 is provided with a first valve 4921 and a second valve 4922 on both sides thereof, respectively, the first valve 4921 being located on the side closer to the exhaust pipe 48 and the second valve 4922 being located on the side closer to the first pipe 4711. The heat supply pipe 491 is arranged at the bottom of the fermentation stirring tank 3 and led upward from the side edge thereof. As shown in fig. 11, the muffler 461 is provided to both the intake pipe and the outlet pipe of the annular blower 46, the muffler 461 is provided with a muffler valve 462, the muffler 461 of the intake pipe can reduce noise when the first pipe 4711 and the second pipe 4721 are sucked, the muffler 461 of the outlet pipe can discharge some gas from the muffler 461, and the valve opening of the muffler 461 can control the gas discharge amount.

In this embodiment, the microorganism strain used for decomposing food waste is aerobic bacteria, and carbon dioxide gas, water vapor and organic substances are generated in the process of decomposing food waste. In the process of decomposing food waste, gas and water vapor can be generated, and the gas and the water vapor in the fermentation stirring bin 3 are excessive, when the gas and the water vapor need to be discharged, the exhaust fan 45 is turned on, some gas and water vapor sequentially enter the exhaust pipe 48 and the gas main pipe 41, then are filtered by the filter element 421 in the filter element installation pipe 42, and reach the inside of the heating sleeve 43, the heater 44 heats the water vapor and the gas in the heating sleeve 43, so that the filtering efficiency is improved, the filtering precision is improved, the water vapor reaches between the inner pipe 432 and the outer pipe 431 from the exhaust hole 4321 of the inner pipe 432, is discharged through the exhaust fan 45, and is collected into the water tank 5. When the garbage disposer is just started, in order to quickly raise the temperature in the bin body, the third valve 4923 and the first valve 4921 on the heat supply pipeline 491 can be opened, so that hot gas can quickly enter the bin body from the exhaust pipe 48. In the decomposition process, in order to keep the fermentation temperature, the first valve 4921 is closed, the annular blower 46, the third valve 4923 and the second valve 4922 on the heat supply pipeline 491 are opened, hot gas in the heat supply pipeline 491 enters the third pipeline 49 through the second valve 4922, then enters a gap between the outer sleeve 47 and the gas main pipe 41 through the first pipeline 4711, and reaches the second pipeline 4721 from the second air outlet 472, so that the temperature in the gas main pipe 41 and the fermentation stirring bin 3 is ensured, and the garbage treatment efficiency is improved.

As shown in fig. 4 and 15, the waste discharging device 7 includes a discharge screw 71, a discharge driving device 72, and a waste bin 73. One end of the pipe wall of the discharging spiral 71 is connected with the lower bin body 32 of the fermentation stirring bin 3 through a discharging pipe 74, the other end of the pipe wall of the discharging spiral 71 is connected to a waste bin 73 through a flexible pipe 75, a discharging hole of the discharging pipe 74 is positioned on the pipe wall of the upper surface of the discharging spiral 71, the flexible pipe 75 is connected with the pipe wall of the lower surface of the discharging spiral 71, and a discharging driving device 72 is connected with the central shaft of the discharging spiral 71. The discharge screw 71 is in an upward inclined state from the fermentation stirring bin 3 to the waste bin 73, a supporting frame 76 is arranged below the pipe wall of the discharge screw 71, and the waste bin 73 is hinged with a waste bin side door 731. The waste bin 73 is hinged with a waste bin side door 731, a sealing piece 732 is arranged at the contact position between the inner side of the waste bin side door 731 and the box body of the waste bin 73, a sensor 733 is arranged on the waste bin 73, when the waste bin side door 731 is closed, the sensor 733 is aligned to the upper side of the waste bin side door 731, the waste bin side door 731 is provided with a door lock catch holder 734, and the waste bin 73 is provided with a fastened piece 735. In this embodiment, the discharge driving device 72 employs a worm gear motor. The scraper member 6 scrapes the organic matter to the discharge pipe 74, and the discharge driving device 72 drives the discharge screw 71 to discharge the organic matter in the discharge pipe 74 to the waste bin 73. When the organic matter in the waste bin 73 is fully collected, the waste bin side door 731 is opened, and the organic matter is purged.

As shown in fig. 14, a water purifying filter 53 is installed in the water tank 5, and the water purifying filter 53 is provided with two layers in this embodiment. The interface of water recovery pipe 52 and water tank 5 is located the top of water purification filter layer 53, and the interface of shower 51 and water tank 5 is located the below of water purification filter layer 53, and water tank 5 inboard bottom is equipped with self priming pump 54, and self priming pump 54 is connected with outlet pipe 55, and cap 56 is installed at outlet pipe 55 top, and outlet pipe 55 is equipped with out water orifice (not shown) by cap 56 department, and outlet pipe 55 is higher than lower floor's water purification filter layer 53, and goes out water orifice and is in between two-layer water purification filter layer 53. The water vapor discharged from the fermentation stirring bin 3 is collected to the water tank 5 through the water recovery pipe 52, and then the wastewater is purified through the two water purification filter layers 53 and collected to the bottom of the water tank 5. When the fermentation stirring bin 3 needs to be supplemented with water, the self-priming pump 54 sucks water in the water tank 5, the water is sprayed out from a water outlet spray hole of the water outlet pipe 55, clean water vapor is formed by downward precipitation of the lower water purifying filter layer 53, and the water vapor is sprayed into the fermentation stirring bin 3 through the spray pipe 51. The outside of the water tank 5 is connected with a drain pipe 57 and a drain pipe 58. When the water tank 5 is cleaned, the cleaned sewage can be discharged from the sewage discharge pipe 58. The purified water in the water tank 5 can be discharged through a drain pipe 57 for cleaning a workshop.

As shown in fig. 5 to 7, the stirring blades 82 are mounted to the stirring rods 83 in an inclined arrangement, and the inclination directions of the stirring blades 82 on the adjacent two stirring rods 83 are opposite. The inclination angle a between the stirring blade 82 and the axial center of the stirring rod 83 is 10 to 45 degrees. In this embodiment, the inclination angle a is 17 degrees. The stirring rod 83 closest to the upper surface of the partition 33 is provided with a plurality of stirring bending pieces 84, in this embodiment, the stirring bending pieces 84 are two, and the placement angles of the two stirring bending pieces 84 are different, the stirring bending pieces 84 can scrape objects on the partition 33, so that the through holes 331 on the partition 33 are ensured to be unblocked, and decomposed organic substances can be ensured to fall down in time. The inclined directions of the stirring blades 82 on the two adjacent stirring rods 83 are opposite, so that uniform stirring can be ensured, and the microbial strains are fully contacted with food wastes and air. To enhance the connection reliability of the stirring blade 82, the stirring blade 82 is reinforced with a bracket 821 when it is connected to the stirring rod 83.

As shown in fig. 7 and 8, the squeegee member 6 includes a squeegee blade 61 and a long squeegee blade 62. The scraping blade rod 61 is vertically arranged on the stirring shaft 8, the long scraping blade 62 is obliquely arranged along the side edge of the scraping blade rod 61, one end of the long scraping blade 62, which is not connected with the scraping blade rod 61, is downward inclined and is close to the bottom of the lower bin body 32, and three discharging holes 621 are formed in the long scraping blade 62. A dividing piece 63 is vertically mounted above the blade lever 61, and the longitudinal direction of the dividing piece 63 is inclined to the axial direction of the blade lever 61. The lower bin 32 is internally provided with an arc scraping blade 64, one end of the arc scraping blade 64 is connected with the stirring shaft 8, the other end of the arc scraping blade 64 is close to the side edge of the long scraping blade 62, and the outer edge 641 of the arc scraping blade 64 does not exceed the outer edge 622 of the long scraping blade 62. The circular arc blade 64 prevents the organic matter from being pushed near the stirring shaft 8, and prevents the stirring shaft 8 from rotating. The inclined long wiper 62 pushes up the organic material at the bottom of the lower bin 32 sufficiently to ensure that the organic material does not adhere to the bottom of the lower bin 32. If the organic matter is too tightly packed, a portion may leak from the discharge hole 621, and the dividing plate 63 may loosen the pushed-together organic matter and also push the organic matter into the discharge pipe 74 as much as possible, from the discharge pipe 74 into the discharge screw 71.

As shown in fig. 2 and 16, the food waste disposer can further include a feeding device 9 for automating the feeding. The feeding device 9 comprises a garbage can frame 91, a driving gear 92, a driven gear 93 and a feeding driving device 94. The feeding drive 94 employs a worm gear reduction motor. The position of the driven gear 93 is higher than that of the feeding hopper 2, the driving gear 92 is connected with the driven gear 93 through a chain 95, the feeding driving device 94 drives the driving gear 92 to rotate, a tension gear 96 is arranged between the driving gear 92 and the driven gear 93, and the garbage can frame 91 is fixed on the chain 95. The garbage can is placed on the garbage can frame 91, the feeding driving device 94 drives the driving gear 92 to drive the driven gear 93 to rotate through chain 95 transmission, the garbage can frame 91 connected with the chain 95 moves upwards, the garbage can moves upwards along with the garbage can frame 91, and when the connecting point of the garbage can frame 91 and the chain 95 is turned to the other side of the driven gear 93, food garbage in the garbage can is dumped in the feeding hopper 2, so that feeding automation is realized, and labor is saved.

As shown in fig. 4, in order to facilitate observation of the condition in the fermentation stirring vessel 31, an upper transparent window 311 is provided on the side wall of the upper vessel 31, and a lower transparent window 321 is provided on the side wall of the lower vessel 32.

The working process of the food waste processor comprises the following steps: the dustbin for holding garbage is fixed on the dustbin stand 91, and microorganism strains are put in the upper bin body 31; when the equipment is just started, in order to quickly raise the temperature in the cabin body, a third valve 4923 and a first valve 4921 on the heat supply pipeline 491 can be opened, so that hot gas can quickly enter the cabin body from the exhaust pipe 48; the feeding driving device 94 drives the driving gear 92 to drive the driven gear 93 to rotate through the transmission of the chain 95, the garbage can frame 91 connected with the chain 95 moves upwards, the garbage can moves upwards along with the garbage can frame 91, and when the connection point of the garbage can frame 91 and the chain 95 is turned to the other side of the driven gear 93, food garbage in the garbage can is dumped in the feeding funnel 2; the feeding driving device 22 drives the feeding screw 21 to convey the food waste from the feeding hopper 2 into the upper bin body 31 of the fermentation stirring bin 3, the stirring driving device 81 drives the stirring shaft 8 to rotate, the stirring blades 82 stir the microbial strains and the food waste uniformly, and the food waste is digested, decomposed and fermented; in the process, some gas and water vapor are generated, when the gas and water vapor need to be discharged, an exhaust fan 45 is turned on, some gas and water vapor sequentially enter an exhaust pipe 48 and a gas main pipe 41, then are filtered by a filter element 421 in a filter element mounting pipe 42, reach into a heating sleeve 43, a heater 44 heats the water vapor and the gas in the heating sleeve 43, so that the filtering efficiency is quickened, the filtering precision is improved, then reach between an inner pipe 432 and an outer pipe 431 from an exhaust hole 4321 of an inner pipe 432, are discharged through the exhaust fan 45, and the water vapor is collected into a water tank 5; in the decomposition process, in order to maintain the temperature in the bin body, the first valve 4921 is closed, the annular blower 46, the third valve 4923 and the second valve 4922 on the heat supply pipeline 491 are opened, hot gas in the heat supply pipeline 491 enters the third pipeline 49 through the second valve 4922, then enters a gap between the outer sleeve 47 and the gas main pipe 41 through the first pipeline 4711, and reaches the second pipeline 4721 from the second air outlet 472, so that the temperature in the bin body is ensured, and the garbage treatment efficiency is improved. The gas sucked by the annular blower 46 is discharged from the muffler 461 of the gas outlet pipe of the annular blower 46; when water is needed to be supplemented in the fermentation stirring bin 3, the self-priming pump 54 sucks water in the water tank 5, the water is sprayed out from a water outlet spray hole of the water outlet pipe 55, clean water vapor is formed by downward precipitation through the lower water purifying filter layer 53, the water in the water tank 5 is sprayed into the upper bin body 31 in the form of water vapor through the spray pipe 51, organic matters obtained by decomposition fall into the lower bin body 32 from the through holes 331 of the partition plate 33, and the organic matters are scraped up through the scraper component 6 and are discharged from the waste discharging device 7.

The food waste processor provided by the invention realizes full automation of garbage disposal, food waste in a garbage can is dumped into the feeding hopper 2 through the feeding device 9, the feeding driving device 22 drives the feeding screw 21 to convey the food waste from the feeding hopper 2 into the upper bin body 31 of the fermentation stirring bin 3, the stirring blades 82 obliquely arranged in different directions fully stir microbial strains and the food waste, the food waste is digested, decomposed and fermented, and some gas and water vapor generated in the process are discharged after being treated by the gas treatment device 4, and the temperature in the fermentation stirring bin 3 is ensured by the outer sleeve 47, the heat supply pipeline 491 and the annular blower 46, so that the garbage disposal efficiency is improved. When water is needed to be supplemented in the fermentation stirring bin 3, water in the water tank 5 is sprayed into the upper bin body 31 through the spray pipe 51 in the form of water vapor, organic matters obtained through decomposition fall into the lower bin body 32 from the through holes 331 of the partition plate 33, the organic matters are pushed to the discharge pipe 74 through the long scraping plate, and the organic matters are discharged into the waste bin 73 from the discharge screw 71. The food waste processor has low production cost and operation cost, small occupied area, and the food waste is fermented and decomposed in the fermentation stirring bin 3, so that the pollution to the surrounding environment is avoided, the processing efficiency is improved, and the obtained organic matters can be used as organic fertilizers.

While only certain embodiments of the present invention have been described, it will be apparent to those skilled in the art that other modifications and improvements can be made without departing from the inventive concept of the present invention.

Claims

1. Food waste disposer, its characterized in that includes basic frame (1), feed hopper (2), fermentation stirring storehouse (3), gas treatment device (4), water tank (5), scraper blade part (6) and exhaust device (7), feed hopper (2) erect on basic frame (1) through support (11), fermentation stirring storehouse (3) are installed on basic frame (1), feed hopper (2) are connected through feeding screw (21) with fermentation stirring storehouse (3), feeding screw (21) run through the bottom of feed hopper (2) and are connected with feeding drive arrangement (22), be equipped with stirring axle (8) of vertical setting in fermentation stirring storehouse (3), through establish baffle (33) in fermentation stirring storehouse (3) with fermentation stirring storehouse (3) separate into last storehouse body (31) and lower storehouse body (32), baffle (33) are equipped with a plurality of through-holes (331), stirring axle (8) in last storehouse body (31) are connected with a plurality of stirring blades (82), stirring axle (8) run through the bottom of feed screw (2) and are connected with stirring drive arrangement (81) in stirring storehouse (3) and are located stirring storehouse (6), the lower bin body (32) is connected with a waste discharge device (7), two ends of the gas treatment device (4) are respectively connected with the fermentation stirring bin (3) and the water tank (5), and the water tank (5) is connected with the fermentation stirring bin (3) through a spray pipe (51);

the gas treatment device (4) comprises a gas main pipe (41), a filter element mounting pipe (42), a heating sleeve pipe (43), a heater (44), an exhaust fan (45) and an annular blower (46), one end of the gas main pipe (41) is connected with a fermentation stirring bin (3) through an exhaust pipe (48), the other end of the gas main pipe (41) is sequentially connected with the filter element mounting pipe (42) and the heating sleeve pipe (43), a filter element (421) is arranged in the filter element mounting pipe (42), the heater (44) is arranged in the heating sleeve pipe (43), the heating sleeve pipe (43) comprises an outer pipe (431) and an inner pipe (432), the inner pipe (432) is provided with an exhaust hole (4321), the outer pipe (431) is connected with the exhaust fan (45), the exhaust fan (45) is communicated with a water tank (5) through a water recovery pipe (52), the gas main pipe (41) is sleeved with a section of an outer sleeve pipe (471), a gap is reserved between the inner wall of the outer sleeve pipe (47) and the outer wall of the gas main pipe (41), the outer sleeve pipe (47) is provided with a first gas outlet (471) and a second gas outlet (432), the first gas outlet (471) and the second gas outlet (4721) are connected with the first gas outlet (4711), the exhaust gas pipe (48) is connected with the first pipeline (711) through a third pipeline (49), the third pipeline (49) is connected with a heating pipeline (491) through a second tee joint (492), a first valve (4921) and a second valve (4922) are respectively arranged on two sides of the second tee joint (492), the first valve (4921) is positioned on one side close to the exhaust gas pipe (48), and the second valve (4922) is positioned on one side close to the first pipeline (4711);

the scraper component (6) comprises a scraper rod (61) and a long scraper (62), the scraper rod (61) is vertically arranged on the stirring shaft (8), the long scraper (62) is obliquely arranged along the side edge of the scraper rod (61), one end of the long scraper (62) which is not connected with the scraper rod (61) is inclined downwards and is close to the bottom of the lower bin body (32), a discharging hole (621) is formed in the long scraper (62), a partition piece (63) is arranged on the upper Fang Shuzhi of the scraper rod (61), and the length direction of the partition piece (63) is inclined with the axis direction of the scraper rod (61);

the food waste disposer further comprises a feeding device (9), the feeding device (9) comprises a garbage bin frame (91), a driving gear (92), a driven gear (93) and a feeding driving device (94), the position of the driven gear (93) is higher than that of the feeding hopper (2), the driving gear (92) and the driven gear (93) are connected through a chain (95), the feeding driving device (94) drives the driving gear (92) to rotate, a tension gear (96) is arranged between the driving gear (92) and the driven gear (93), and the garbage bin frame (91) is fixed on the chain (95).

2. Food waste disposer according to claim 1, characterized in that the waste discharge device (7) comprises a discharge screw (71), a discharge driving device (72) and a waste bin (73), wherein one end of the pipe wall of the discharge screw (71) is connected with the lower bin body (32) of the fermentation stirring bin (3) through a discharge pipe (74), the other end of the pipe wall of the discharge screw (71) is connected with the waste bin (73) through a flexible pipe (75), and the discharge driving device (72) is connected with the central shaft of the discharge screw (71).

3. Food waste disposer according to claim 2, characterized in that the discharge screw (71) is in an upwardly inclined state from the fermentation stirring bin (3) to the waste bin (73), a supporting frame (76) is arranged below the pipe wall of the discharge screw (71), and the waste bin (73) is hinged with a waste bin side door (731).

4. A food waste disposer according to claim 3, characterized in that a water purification filter layer (53) is arranged in the water tank (5), the interface of the water recovery pipe (52) and the water tank (5) is positioned above the water purification filter layer (53), the interface of the spray pipe (51) and the water tank (5) is positioned below the water purification filter layer (53), a self-priming pump (54) is arranged at the bottom of the inner side of the water tank (5), the self-priming pump (54) is connected with a water outlet pipe (55), a pipe cap (56) is arranged at the top of the water outlet pipe (55), and a water outlet spray hole is arranged at the position of the water outlet pipe (55) close to the pipe cap (56) and is positioned above the water purification filter layer (53).

5. Food waste disposer according to claim 4, characterized in that the outside of the water tank (5) is provided with a drain pipe (57) and a drain pipe (58).

6. Food waste disposer according to claim 1 or 5, characterized in that the stirring shaft (8) is provided with stirring rods (83) on both the left and right sides, the stirring blades (82) are mounted on the stirring rods (83), and two adjacent stirring rods (83) are arranged in a vertically staggered manner on the stirring shaft (8).

7. The food waste disposer of claim 6, wherein the stirring blades (82) are mounted on stirring bars (83) in an inclined arrangement, and the direction of inclination of the stirring blades (82) on adjacent two stirring bars (83) is opposite.