CN110776346A

CN110776346A - Biomass garbage treatment equipment

Info

Publication number: CN110776346A
Application number: CN201910917972.XA
Authority: CN
Inventors: 张康东; 周阳辛
Original assignee: Jinhua Kang Yang Environmental Technology Co Ltd
Current assignee: Jinhua Kang Yang Environmental Technology Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-02-11
Also published as: WO2021056993A1

Abstract

The invention relates to the technical field of garbage treatment, in particular to biomass garbage treatment equipment. The biomass waste treatment equipment of the invention comprises: a fermentation treatment device comprising a fermentation treatment tank; the solid-liquid separation device comprises a separation device shell and a separation mechanism arranged in the separation device shell, the separation device shell is communicated with the fermentation treatment tank, a liquid outlet and a discharge port are formed in the separation device shell, the separation mechanism is used for carrying out solid-liquid separation on the garbage, and the separated liquid is discharged to the outside of the separation device shell through the liquid outlet and is conveyed to the inside of the fermentation treatment device through the discharge port. The biomass garbage treatment equipment can separate the solid and the liquid in the biomass garbage, so that the garbage decomposition effect is better.

Description

Biomass garbage treatment equipment

Technical Field

The invention relates to the technical field of garbage treatment, in particular to biomass garbage treatment equipment.

Background

Recently, with the increasing importance of environmental protection, the problem of disposing of the biomass waste generated in the kitchen has gradually received much attention. Therefore, many other processing approaches have recently emerged, such as: a crushing treatment mode of crushing the biomass garbage and then discharging the crushed biomass garbage to a sewer; a drying treatment mode for reducing the amount of the garbage after forced drying by using a dryer; fermenting the garbage into fertilizer or feed by a biomass garbage disposer and then performing fermentation treatment by utilization; and a disposal method for destroying biomass waste by using microorganisms. The biomass garbage disposer is a special device for disposing perishable household organic garbage, such as food garbage of leftovers, peels, leaves, swill and the like. Inside the machine, there are microbes with solid carrier and proper temperature, humidity and oxygen supply conditions. The garbage is put into a machine, after 8-14 hours, the garbage can be decomposed by more than 90%, the microorganisms react most actively in the environment of 35-45 ℃, and the residues can be used as fertilizers. The microorganisms can release a large amount of decomposed protein (also called enzyme) in the machine, and the macromolecular organic garbage is decomposed into low molecular organic matters such as sugar, fatty acid, amino acid and the like, and the organic matters are used as nutrients of the microorganisms and metabolize water, gas and biological heat energy. These microorganisms themselves multiply at a geometric rate, thus "eating up" the organic waste over and over again.

The existing biomass garbage contains a large amount of moisture, and when the garbage is treated, the reaction of microorganisms is adversely affected due to overhigh humidity, the decomposition rate of the garbage is affected, and the garbage decomposition effect is poor.

Disclosure of Invention

The object of the invention is to at least solve the problem that excessive humidity can have an adverse effect on the microbial reaction when the waste is treated. The purpose is realized by the following technical scheme:

a first aspect of the present invention provides a biomass waste treatment apparatus, comprising: the fermentation treatment device comprises a fermentation treatment tank, and the fermentation treatment tank is used for containing the biomass garbage and strains for fermenting the biomass garbage;

the solid-liquid separation device comprises a separation device shell and a separation mechanism arranged in the separation device shell, the separation device shell is communicated with the fermentation treatment tank, a liquid outlet and a discharge port are formed in the separation device shell, the separation mechanism is used for carrying out solid-liquid separation on the garbage, the separated liquid is discharged out of the separation device shell through the liquid outlet, and the separated solid is conveyed into the fermentation treatment device through the discharge port.

According to the biomass garbage treatment equipment, the solid-liquid separation device is adopted, so that solid and liquid in the garbage can be separated, the separated garbage only contains trace moisture, adverse effects on microbial reactions caused by overhigh humidity in the garbage are prevented, and the garbage decomposition effect is better.

In addition, the biomass waste treatment equipment according to the invention can also have the following additional technical characteristics:

in some embodiments of the present invention, the separation mechanism includes a rotating shaft connected to a separation motor, and a spiral fin disposed on the rotating shaft, the spiral fin gradually decreases in pitch along an axial direction of the rotating shaft, and the separation motor drives the rotating shaft to rotate so as to drive the spiral fin to rotate and enable the garbage to be screwed out of the separation device housing through the discharge port.

In some embodiments of the invention, further comprising a grinding device disposed on the solid-liquid separation device; the grinding device comprises at least one pair of opposite rotating grinding rollers, and the opposite rotating grinding rollers can grind garbage between the grinding rollers.

In some embodiments of the invention, the garbage crusher further comprises a suction device communicated with the solid-liquid separation device or the crushing device, wherein the suction device can generate negative pressure on the solid-liquid separation device or the crushing device to suck garbage into the solid-liquid separation device or the crushing device from the outside.

In some embodiments of the present invention, the suction device draws air to the outside through the outlet.

In some embodiments of the invention, the fermentation treatment device further comprises a stirring mechanism arranged in the fermentation treatment box, the stirring mechanism comprises a stirring shaft and a stirring spoon arranged on the stirring shaft, and the stirring shaft is driven by a driving motor to rotate.

In some embodiments of the invention, an air inlet passage is arranged in the stirring shaft; the stirring spoon is hollow structure, and with the air flue intercommunication of admitting air, be provided with a plurality of ventholes on the stirring spoon, gaseous passing through the air flue that admits air is followed the venthole blowout.

In some embodiments of the invention, a tank partition is arranged in the fermentation treatment tank, and divides the fermentation treatment tank into a fermentation chamber and a storage chamber; the box partition plate is provided with discharge ports, the box partition plate also comprises a discharge plate arranged corresponding to the box partition plate, the discharge plate is provided with discharge ports, the discharge plate can move relative to the box partition plate, and at least two discharge ports can be aligned to realize that fermented materials fall into the material storage cavity from the fermentation cavity; the fermentation treatment tank is characterized in that a sieve plate is arranged at the bottom of the storage cavity, a plurality of sieve meshes are arranged on the sieve plate, a discharge cavity is formed between the sieve plate and the bottom plate at the bottom of the fermentation treatment tank, and fermented materials can pass through the sieve meshes and fall into the discharge cavity.

In some embodiments of the present invention, an elastic connection member is disposed between the screen plate and the bottom plate, and the screen plate is driven by a vibration motor to vibrate along the elastic connection member relative to the bottom plate.

In some embodiments of the invention, the fermentation treatment device further comprises a material suction device, wherein the material suction device comprises a storage tank and a discharge pump, and the discharge pump is communicated with the fermentation treatment tank and the storage tank and is used for pumping fermented materials in the fermentation treatment tank into the storage tank.

Drawings

Various other advantages and benefits 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. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows a schematic structural view of a biomass garbage disposal apparatus according to an embodiment of the present invention;

FIG. 2 is a side view of the biomass waste processing apparatus shown in FIG. 1;

FIG. 3 is a rear view of the biomass waste processing apparatus shown in FIG. 1;

FIG. 4 is a sectional view taken along line A-A of the apparatus for treating biomass garbage;

FIG. 5 is a schematic diagram of a pump arrangement according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a stirring device according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a solid-liquid separation apparatus according to an embodiment of the present invention;

FIG. 8 is a schematic view of the structure of a grinding apparatus according to one embodiment of the present invention;

fig. 9 is a schematic structural view of an air outlet according to an embodiment of the present invention.

01, biomass garbage treatment equipment;

10. a fermentation treatment box; 11. a stirring shaft; 12. a stirring rod; 13. a drive gear; 14. stirring a spoon; 15. an air outlet; 16. a feed pipe; 17. a vacuum pump; 171. a vacuum member; 18. an air outlet; 19: a breather pipe;

20. a solid-liquid separation device; 201. separating the motor; 202. a rotating shaft; 203. a helical fin; 21. a liquid storage tank; 22. a liquid discharge pipe; 23. a fermentation chamber; 231. a tank baffle; 232. a discharge plate; 24. a material storage cavity; 25. a discharge cavity; 26. a sieve plate; 27. an elastic connecting member; 28. and a support plate.

30. A material storage box; 31. a discharge pump; 32. an air pump; 33. a discharge pipe; 34. an air exhaust pipe;

40. a grinding device; 41. a first rolling roller; 42. and a second rolling roller.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be 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 disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 3, according to an embodiment of the present invention, there is provided a biomass garbage disposal apparatus 01, including: the fermentation treatment device comprises a fermentation treatment tank 10, and the fermentation treatment tank 10 is used for containing the biomass garbage and strains for fermenting the biomass garbage; solid-liquid separation equipment 20, solid-liquid separation equipment 20 includes the separator casing and sets up the separating mechanism in the separator casing, the separator casing and fermentation treatment case 10 intercommunication, be provided with liquid outlet and discharge gate on the separator casing, separating mechanism is used for carrying out solid-liquid separation with rubbish to liquid that will separate out is discharged outside the separator casing through the liquid outlet (can discharge in the liquid reserve tank 21 through fluid-discharge tube 22, also can discharge in basin or the clarifier according to the demand), send the solid of separation to fermentation treatment equipment in through the discharge gate.

In order to facilitate better recycling, an oil-water separator can be arranged in the liquid storage tank 21, and the oil-water separator is an existing impact type oil-water separator.

According to the biomass garbage treatment equipment 01, the solid-liquid separation device 20 is adopted, so that solid and liquid in the garbage can be separated, the separated garbage only contains trace moisture, adverse effects on microbial reactions caused by overhigh humidity in the garbage are prevented, the garbage decomposition effect is better, and meanwhile, the drying time is shortened. The garbage is fermented and decomposed into organic fertilizer. The biomass waste treatment equipment 01 can be used for treating biomass waste and can also be used for treating other crop waste such as crops such as platycodon grandiflorum or corn stalks.

Further, one end of the solid-liquid separation device 20 is provided with a feed inlet, and the other end of the solid-liquid separation device 20 is provided with a discharge outlet, so that the separation mechanism in the separation device shell can conveniently drive the solid to the discharge outlet. The liquid outlet sets up in the bottom of separator casing, is convenient for liquid and stays to the bottom then from the liquid outlet discharge. The liquid outlet is located the position department of being close to in the middle of the separator casing, prevents to be too close to with the discharge gate, causes the solid to have more liquid to discharge from the discharge gate.

As shown in fig. 7, in some embodiments of the present invention, the separating mechanism includes a rotating shaft 202 connected to a separating motor 201, and a spiral fin 203 disposed on the rotating shaft 202, wherein the spiral fin 203 has a gradually decreasing pitch along an axial direction of the rotating shaft 202 (i.e., from a feeding direction to a discharging direction), and the separating motor 201 drives the rotating shaft 202 to rotate so as to rotate the spiral fin 203 and rotate the garbage out of the separating device housing from the discharging port. The rotating shaft 202 rotates to drive the spiral fins 203, and the gradually reduced thread pitches of the spiral fins 203 can extrude the garbage in the separating device shell to extrude the liquid. The filter screen is arranged outside the spiral fin 203, so that liquid can flow out conveniently, and the solid can move forwards.

As shown in fig. 3 and 8, in some embodiments of the present invention, the present invention further comprises a crushing device 40 disposed on the solid-liquid separation device 20, wherein the crushing device 40 comprises at least one pair of oppositely rotating crushing rollers, and the oppositely rotating crushing rollers can crush the garbage between the crushing rollers. The crushing device 40 is arranged to crush the garbage before entering the solid-liquid separation device 20, and the crushed garbage enters the fermentation treatment tank 10 after solid-liquid separation, so that fine garbage can be in contact with strains better to perform fermentation reaction.

The garbage is sucked into the fermentation treatment box 10 through the solid-liquid separation device 20 or the crushing device 40 by the suction device, so that labor is saved and the efficiency is higher compared with manual material pouring. In addition, the feed inlet is arranged at the top of the fermentation treatment box 10, so that the effective volume of the fermentation treatment box 10 can be improved.

Specifically, this embodiment only sets up a pair of rolling roller, also can set up many pairs of rolling rollers according to the demand, a pair of rolling roller includes first rolling roller 41 and second rolling roller 42 in this embodiment, be provided with the tooth that rolls on first rolling roller 41 and the second rolling roller 42, leave the certain distance between the tooth that rolls of first rolling roller 41 and second rolling roller 42, be convenient for roll bold objects such as bone in the rubbish, but intensity does not reach and causes the condition of damage to the plastic sheet, do not influence the integrality of metal or plastic sheet, be convenient for later stage to carry out solitary separation and collection to metal or plastic sheet.

More specifically, the edge of the grinding tooth is in arc transition, so that plastic or metal is prevented from being shredded, and sundries can be screened out conveniently in the later period.

As shown in FIG. 1 and FIG. 2, in some embodiments of the present invention, a suction device is further included, which is in communication with the solid-liquid separation device 20 or the crushing device 40, and is capable of generating negative pressure to the solid-liquid separation device 20 or the crushing device 40 to draw the garbage into the solid-liquid separation device 20 or the crushing device 40 from the outside.

The method specifically comprises the following steps: when only the solid-liquid separation device 20 is provided separately, the feed enters from the solid-liquid separation device 20, so that the suction device is communicated with the solid-liquid separation device 20; when the crushing device 40 is arranged at the top of the solid-liquid separation device 20 according to requirements, the feeding material firstly passes through the crushing device 40 and then passes through the solid-liquid separation device 20, so that the suction device is communicated with the crushing device 40, and the feeding of the crushing device 40 is facilitated. If the crushing device 40 is disposed at the bottom of the solid-liquid separation device 20, the feed material passes through the solid-liquid separation device 20 first, and the suction device is communicated with the solid-liquid separation device 20.

Preferably, in this embodiment, the crushing device 40 is disposed on the top of the solid-liquid separation device 20, so as to facilitate solid-liquid separation after rolling, and thus the solid-liquid separation effect is better.

In some embodiments of the invention, the suction means comprises a vacuum pump 17 and a feed pipe 16, the vacuum pump 17 and the feed pipe 16 being in communication with the solid-liquid separation device 20; alternatively, the vacuum pump 17 and the feed pipe 16 are in communication with the grinding apparatus 40.

Specifically, when the suction device is communicated with the solid-liquid separation device 20, the vacuum pump 17 can generate negative pressure to the solid-liquid separation device 20, and the solid-liquid separation device 20 sucks the garbage outside the feeding pipe 16 into the solid-liquid separation device 20; when the suction device is communicated with the crushing device 40, the vacuum pump 17 can generate negative pressure to the crushing device 40, the crushing device 40 sucks garbage outside the feeding pipe 16 into the crushing device 40 (the garbage can enter the solid-liquid separation device or the crushing device by controlling the opening or closing of the vacuum pump 17. the suction device can also comprise an independent box body, air in the box body is sucked out by the vacuum pump 17 to form negative pressure, and the garbage is sucked into the box body and then enters the solid-liquid separation device or the crushing device through other pipelines).

More specifically, the vacuum pump 17 is connected to the solid-liquid separator 20 or the crushing device 40 via a vacuum member 171, one end of the feed pipe 16 is connected to an external feed tank, the other end thereof is connected to the solid-liquid separator 20 or the crushing device 40 via the vacuum member 171, the vacuum member 171 is connected to the vacuum pump 17 via a vent pipe 19, the vacuum pump 17 sucks the vacuum member 171, the inside of the vacuum member 171 is in a vacuum state, and the garbage is pumped into the solid-liquid separator 20 or the crushing device 40. The vacuum pump 17 may be directly connected to the solid-liquid separator 20 or the grinding device 40, and a connection plate that can be opened or closed may be provided at the bottom of the solid-liquid separator 20 or the grinding device 40, so that the solid-liquid separator 20 or the grinding device 40 can be brought into a vacuum state.

As shown in fig. 5, in some embodiments of the present invention, the suction device is provided with an air outlet 18 communicating with the outside air, the suction device draws the air to the outside through the air outlet 18, a vent pipe 19 is communicated between the suction device and the solid-liquid separation device 20, or a vent pipe 19 is communicated between the suction device and the rolling device 40, the vacuum pump 17 draws the air in the vacuum member 171 to the outside through the air outlet 18, and the suction device can generate a negative pressure to the solid-liquid separation device 20 or the rolling device 40.

Specifically, the vent pipe 19 is disposed on a vacuum pump 17 of the suction device, the vacuum pump 17 is provided with an air outlet 18, and the vacuum pump 17 sucks air in the vacuum part 171, so that the solid-liquid separation device 20 or the crushing device 40 generates negative pressure for sucking the solid-liquid separation device 20 or the crushing device 40 through the feeding pipe 16.

In some embodiments of the present invention, as shown in fig. 4 and 6, the fermentation treatment apparatus further comprises a stirring mechanism disposed in the fermentation treatment tank 10, the stirring mechanism comprises a stirring shaft 11 and a stirring spoon 14 disposed on the stirring shaft 11, and one end of the stirring shaft 11 extends out of the fermentation treatment tank 10 and is connected to a driving motor outside the fermentation treatment tank 10. The stirring shaft 11 is connected with a driving motor through a driving gear 13, and the stirring shaft is driven by the driving motor to rotate.

Specifically, the stirring spoon 14 includes a spoon body and a stirring rod 12, and the spoon body is disposed on the stirring shaft 11 through the stirring rod 12. The spoon body can be conveniently replaced at any time by the arrangement mode, and the spoon is convenient to process. The spoon body and the stirring rod 12 can be connected in a detachable mode through threads and the like. Stirring spoon 14 is a plurality of, and a plurality of stirring spoons 14 set up along the circumference of (mixing) shaft 11. The stirring spoon 14 is arranged to increase the turning height of the garbage, so that the time for lifting the garbage is increased, and the garbage is fully contacted with oxygen to promote fermentation.

More specifically, at least three stirring scoops 14 are arranged along the circumferential direction of the stirring shaft 11, and the three stirring scoops 14 are arranged along the circumferential direction of the stirring shaft 11 and have an included angle of 120 ° with each other. This arrangement can sufficiently stir all the garbage in the fermentation treatment tank 10. The three stirring scoops 14 are a group, and a plurality of groups of stirring scoops 14 can be arranged along the axial direction of the stirring shaft 11. The (mixing) shaft 11 sets up along fermentation treatment case 10's horizontal, sets up multiunit stirring spoon 14 and is convenient for to the horizontal rubbish intensive mixing of fermentation treatment case 10 for the fermentation effect is better.

As shown in fig. 9, in some embodiments of the present invention, an air inlet channel is disposed in the stirring shaft 11, the stirring spoon 14 is of a hollow structure and is communicated with the air inlet channel, a plurality of air outlet holes 15 are disposed on the stirring spoon 14, and the air is ejected from the air outlet holes 15 through the air inlet channel.

Specifically, be provided with the air flue that admits air in the (mixing) shaft 11, the air flue that admits air can be located (mixing) shaft 11, also can be located to set up between the axis body in (mixing) shaft 11 and (mixing) shaft 11, stirring spoon 14 passes through puddler 12 and is connected with (mixing) shaft 11, be hollow structure in the puddler 12 and with the air flue intercommunication that admits air, be provided with a plurality of ventholes 15 on the puddler 12. Since the gas contains a large amount of oxygen, the raw material in the fermentation treatment tank 10 can be brought into contact with the oxygen more sufficiently.

Wherein, the gas can be hot gas, can carry out more concentrated heating to the raw materials that is in fermentation treatment case 10, further promotes the fermentation process.

As shown in FIG. 4, in some embodiments of the present invention, a tank partition is provided in the fermentation treatment tank 10, and the tank partition divides the fermentation treatment tank 10 into a fermentation chamber 23 and a storage chamber 24 (a stirring mechanism is provided in the fermentation chamber 23); the box baffle is provided with a discharge port, and the box baffle further comprises a discharge plate arranged corresponding to the box baffle, the discharge plate is provided with a discharge port, the discharge plate can move relative to the box baffle, at least two discharge ports can be aligned, and materials after fermentation can fall into the storage cavity 24 from the fermentation cavity.

Including case baffle 231 and play flitch 232 in this embodiment, be provided with a plurality of first discharge gates on the case baffle 231, be provided with the second discharge gate that matches with first discharge gate on the play flitch 232, and case baffle 231 can relative movement with play flitch 232, can make first discharge gate and second discharge gate aim at to the material after realizing the fermentation falls into in the storage cavity 24 from fermentation cavity 23.

Specifically, when fermenting, first discharge gate and second discharge gate do not aim at, and the rubbish of being convenient for is fermented in fermentation chamber 23. The first discharge port and the second discharge port can not be opened too much, so that garbage in the fermentation cavity 23 is prevented from leaking from the bottom, and a small amount of organic fertilizer and strains are required to remain in the fermentation cavity 23 at the discharge port to prepare for fermenting the garbage next time. Can be provided with the handle on being located the play flitch 232 outside case baffle 231, the handle exposes outside fermentation treatment case 10, will go out flitch 232 and misplace for case baffle 231, can realize that first discharge gate and second discharge gate aim at or the discharge gate is sealed by the flitch.

Further, the bottom of the storage cavity 24 is provided with a sieve plate 26, the sieve plate 26 is provided with a plurality of sieve pores, and the sieve pores are smaller than the diameter of the discharge hole, so that sundries such as metal or plastic are prevented from being discharged from the sieve pores. A discharging cavity 25 is arranged between the sieve plate 26 and the bottom plate at the bottom of the fermentation treatment box 10, fermented materials can fall into the discharging cavity 25 through sieve holes, and impurities such as metal or plastic and the like are left on the sieve plate 26. An elastic connecting piece 27 is arranged between the sieve plate 26 and the bottom plate of the fermentation treatment box 10 for the discharging cavity 25, and the sieve plate 26 is driven to vibrate by a vibration motor and vibrates along the elastic connecting piece 27 relative to the bottom plate of the fermentation treatment box 10.

Through the screening treatment of the screen plate 26, sundries such as metal or plastic and the like are remained on the screen plate 26, and an opening is arranged on the fermentation treatment box 10 corresponding to the storage cavity 24, so that the sundries such as metal and plastic and the like on the screen plate 26 can be conveniently taken out.

The elastic connector 27 comprises two connectors and a spring which can be plugged into each other, wherein one connector is provided with a groove and the other connector can be plugged into the groove. The spring sleeve is arranged outside the connecting piece and is connected with the bottom plate and the sieve plate. Two connectors are connected to the screen plate 26 and the base plate, respectively. The vibrating motor is connected with the bottom of the sieve plate 26 through the supporting plate 28, and the vibrating motor drives the sieve plate 26 to vibrate, so that the materials are promoted to fall into the discharging cavity.

As shown in fig. 3, the screen plate 26 is obliquely arranged on the bottom plate along the length direction of the bottom plate, so that the sundries can be conveniently drawn from the end higher than the bottom plate to the end lower than the bottom plate after vibration, and the sundries can be conveniently taken out at the later stage.

In some embodiments of the present invention, the fermentation treatment device further comprises a suction device, the suction device comprises a storage tank 30 and a discharge pump 31, and the discharge pump 31 is communicated with the fermentation treatment tank 10 and the storage tank 30, and is used for pumping the fermented material in the fermentation treatment tank 10 into the storage tank 30.

Specifically, the discharging pump 31 is communicated with the fermentation chamber 23 of the fermentation treatment tank 10 or the storage tank 30 through a material pumping pipe, so that the fermented materials or the garbage without impurities such as plastics can be pumped into the storage tank 30 through the material pumping pipe. The manual material digging is not needed, and the garbage disposal efficiency is improved.

In order to facilitate better garbage collection, the inner side of the bottom plate of the fermentation treatment box 10 is provided with a groove capable of containing garbage, the bottommost part of the groove is communicated with the storage box 30 through the discharge pipe 33, and garbage collection in the discharge cavity 25 of the fermentation treatment box 10 is facilitated.

A large amount of odor is generated in the fermentation process, and the odor affects the health of people and also pollutes the environment. The fermentation treatment box 10 is provided with a gas extraction pipe 34, and the gas extraction pipe 34 can be communicated with the material storage cavity 24. The other end of the extraction pipe 34 is introduced into a purifier for purifying gas or into the storage tank 30, and a catalyst for purifying gas is provided in the storage tank 30. The catalyst can be used (such as high-content noble metals Pd and Pt are used as active components), and the catalyst can convert odor into CO ₂And H ₂And O. An air pump 32 can be arranged according to the requirement to pump the gas in the fermentation treatment box 10 into the storage box 30, and the gas flows back into the fermentation treatment box 10 after entering the storage box 30. Or the material storage box can only pump air through the discharging pump 31 without an air pump, so that the material storage box generates negative pressure, the air outlet of the discharging pump 31 is connected back to the fermentation treatment box 10, and a filter screen is arranged at the joint of the discharging pump 31 and the fermentation treatment box 10 to prevent the material from being brought into the fermentation treatment box 10 again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A biomass waste disposal apparatus comprising:

the fermentation treatment device comprises a fermentation treatment tank, and the fermentation treatment tank is used for containing the biomass garbage and strains for fermenting the biomass garbage;

the solid-liquid separation device comprises a separation device shell and a separation mechanism arranged in the separation device shell, the separation device shell is communicated with the fermentation treatment tank, a liquid outlet and a discharge port are formed in the separation device shell, the separation mechanism is used for carrying out solid-liquid separation on the garbage, and the separated liquid is discharged to the outside of the separation device shell through the liquid outlet and is conveyed to the inside of the fermentation treatment device through the discharge port.

2. The biomass garbage disposal apparatus according to claim 1, wherein the separation mechanism comprises a rotating shaft connected to a separation motor, and a spiral fin provided on the rotating shaft, the spiral fin gradually decreases in pitch in the axial direction of the rotating shaft, and the separation motor drives the rotating shaft to rotate so as to rotate the spiral fin and rotate the garbage out of the separation device housing from the discharge port.

3. The biomass garbage disposal apparatus according to claim 1, further comprising a crushing device provided on the solid-liquid separation device;

the grinding device comprises at least one pair of opposite rotating grinding rollers, and the opposite rotating grinding rollers can grind garbage between the grinding rollers.

4. The biomass garbage disposal apparatus according to claim 3, further comprising a suction device communicating with the solid-liquid separation device or the crushing device, wherein the suction device is capable of generating a negative pressure to the solid-liquid separation device or the crushing device to draw the garbage from outside into the solid-liquid separation device or the crushing device.

5. The biomass garbage treatment equipment according to claim 4, wherein the suction device is provided with an air outlet communicated with outside air, and the suction device sucks air to the outside through the air outlet.

6. The biomass garbage treatment equipment according to any one of claims 1 to 5, wherein the fermentation treatment device further comprises a stirring mechanism arranged in the fermentation treatment tank, the stirring mechanism comprises a stirring shaft and a stirring spoon arranged on the stirring shaft, and the stirring shaft is driven to rotate by a driving motor.

7. The biomass garbage disposal apparatus according to claim 6, wherein an air inlet duct is provided in the stirring shaft;

the stirring spoon is hollow structure, and with the air flue intercommunication of admitting air, be provided with a plurality of ventholes on the stirring spoon, gaseous passing through the air flue that admits air is followed the venthole blowout.

8. The biomass garbage disposal apparatus according to any one of claims 1 to 5, wherein a tank partition plate is provided in the fermentation treatment tank, and the tank partition plate partitions the fermentation treatment tank into a fermentation chamber and a storage chamber;

the box partition plate is provided with discharge ports, the box partition plate also comprises a discharge plate arranged corresponding to the box partition plate, the discharge plate is provided with discharge ports, the discharge plate can move relative to the box partition plate, and at least two discharge ports can be aligned to realize that fermented materials fall into the material storage cavity from the fermentation cavity;

the fermentation treatment tank is characterized in that a sieve plate is arranged at the bottom of the storage cavity, a plurality of sieve meshes are arranged on the sieve plate, a discharge cavity is formed between the sieve plate and the bottom plate at the bottom of the fermentation treatment tank, and fermented materials can pass through the sieve meshes and fall into the discharge cavity.

9. The biomass garbage disposal apparatus of claim 8, wherein an elastic connecting member is provided between the sieve plate and the bottom plate, and the sieve plate is driven by a vibration motor to vibrate along the elastic connecting member relative to the bottom plate.

10. The biomass garbage disposal apparatus according to any one of claims 1 to 5, further comprising a suction device, wherein the suction device comprises a storage tank and a discharge pump, and the discharge pump is communicated with the fermentation treatment tank and the storage tank and is used for pumping the fermented material in the fermentation treatment tank into the storage tank.