CN111659696B

CN111659696B - Wet garbage treatment device and wet garbage treatment method

Info

Publication number: CN111659696B
Application number: CN202010434731.2A
Authority: CN
Inventors: 陈俊伟
Original assignee: Huanchuan Environmental Protection Equipment Suzhou Co ltd
Current assignee: Huanchuan Environmental Protection Equipment Suzhou Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2023-11-17
Anticipated expiration: 2040-05-21
Also published as: CN111659696A

Abstract

The invention discloses a wet garbage disposal device and a wet garbage disposal method, wherein the disposal device comprises a garbage can dumping machine, and has a garbage can dumping structure; a garbage collector having a structure for storing garbage and performing solid-liquid separation; the purifying device is at least provided with a structure capable of outputting water body dissolved with ozone into the garbage collector; a garbage conveyor having a structure for discharging garbage located in the garbage collector; the garbage crusher is connected with the garbage collector and is provided with a structure for crushing garbage in the garbage crusher; the garbage fermentation device is connected with the garbage crusher and at least has a structure for drying and outputting garbage slurry entering the garbage fermentation device. The whole integrated level of this scheme is higher, has saved solid-liquid separation equipment, and the area is little, produces the water that has dissolved a large amount of ozone through making purifier and carries out the washing of rubbish, can realize disinfection, disinfect, remove peculiar smell etc. need not additionally to add other substances, and purifying efficiency is high, and purifying quality is good, and environmental protection is good.

Description

Wet garbage treatment device and wet garbage treatment method

Technical Field

The invention relates to the field of environmental protection equipment, in particular to a wet garbage treatment device and a wet garbage treatment method.

Background

The wet garbage contains extremely high moisture and organic matters, and is easy to spoil and generate malodor. After proper treatment and processing, the biomass can be converted into new resources, and the characteristics of high organic matter content enable the biomass to be used as fertilizer and feed after strict treatment, also can generate biogas to be used as fuel or power generation, and the grease part can be used for preparing biofuel.

For the treatment of wet garbage, a kitchen garbage treatment device disclosed in application number 201810470151.1 is used for treating and utilizing household garbage by lifting a dumping device, a conveying crushing device, an oil and salt removing device, a crushing device, a solid-liquid separation device, a fermentation device and the like.

However, the overall structure of such a device is complex, occupies a large space, and has the following problems:

(1) The lifting structure provided by the trash can adopts the clamping frame to fix the trash can, but a specific implementation structure is not provided.

(2) In addition, the existing cleaning mode is a water-washing mode, and the effects of oil storage, desalination, sterilization and disinfection are poor.

(3) The deoiling desalination equipment of this scheme only can wash the rubbish, can't wash the garbage bin.

(4) According to the scheme, a set of solid-liquid separation equipment is added, the solid-liquid separation equipment adopts a longitudinal arrangement mode, a feed inlet is downward, a discharge outlet is upward, and a spiral propeller is used for conveying garbage upward; in addition, during the transportation, a large amount of liquid tends to accumulate at the inlet 511 by gravity and not accumulate from the screen wall 512 even if the liquid in the garbage is squeezed out, so that the liquid tends to be not collected and discharged efficiently. In addition, in this manner, a screw conveyor needs to be provided in the envelope 54 to convey the material out, which obviously increases the complexity of the structure.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provide a wet garbage treatment device and a wet garbage treatment method.

The aim of the invention is achieved by the following technical scheme:

wet garbage disposal apparatus comprising

The garbage bin dumping machine is provided with a garbage bin dumping structure;

the garbage collector is positioned beside the garbage bin dumping machine and is provided with a structure for storing garbage and performing solid-liquid separation;

the purifying device is at least provided with a structure capable of outputting water body dissolved with ozone into the garbage collector;

the garbage conveyor is provided with a structure for discharging garbage in the garbage collector from the discharge hole;

the garbage crusher is connected with the discharge port of the garbage collector and is provided with a structure for crushing garbage entering the garbage crusher;

and the garbage fermentation device is connected with the garbage crusher and at least has a structure for drying and outputting garbage slurry entering the garbage fermentation device.

Preferably, in the wet garbage disposal device, the garbage dumping machine comprises a guide frame, a garbage can overturning frame is arranged on the guide frame in a lifting manner, the garbage can overturning frame comprises a support and a limiting frame capable of overturning relative to the support, the support drives the garbage can overturning frame to reciprocate along the guide frame, the limiting frame comprises a first limiting piece, a second limiting piece and a third limiting piece, the first limiting piece, the second limiting piece and the third limiting piece are positioned at the top of the limiting frame, and the garbage can with an opening inclined downwards can be limited on the limiting frame with the top lower than the bottom.

Preferably, in the wet garbage disposal device, weighing sensors are arranged on two sides of the guide frame, and the garbage can overturning frame can apply pressure to the bearing sensors under a load state.

Preferably, in the wet garbage disposal apparatus, the limiting frame includes a chassis and a main frame, the chassis is pivotally connected to the main frame, the top of the chassis is provided with the first limiting member, and the main frame is provided with the second limiting member and the third limiting member; and a spring for driving the main frame and the underframe to rotate relatively is arranged between the main frame and the underframe, and the spring is positioned above a pivot connection point of the underframe and the main frame.

Preferably, in the wet garbage disposal device, the main frame includes two struts and two bases on the struts that can reciprocate along the extending direction of the struts.

Preferably, in the wet garbage disposal device, the garbage collector comprises a housing, a filter plate extending from one end of the housing to the other end of the housing is arranged in the housing, the filter plate and the housing enclose to form a space, a discharge port is arranged on an end plate of the housing, and a liquid discharge port is formed at the bottom of the housing.

Preferably, in the wet garbage disposal device, the garbage crusher comprises a main shaft and a barrel body which are coaxially arranged, the main shaft is rotatably arranged in the barrel body, a spiral shearing blade which rotates synchronously with the main shaft is formed on the outer wall of the main shaft, a blade is horizontally arranged on the inner wall of the barrel body, and the blade stretches into a first notch on the shearing blade and is matched with the rotating shearing blade to generate shearing force.

Preferably, in the wet garbage disposal device, each of the shearing blades is provided with a second notch corresponding to each of the blade positions, and the longitudinal positions of the second notches on the plurality of shearing blades are opposite.

Preferably, the wet garbage treatment device further comprises a purification device, wherein the purification device comprises an ozone generator, and the ozone generator is connected with the ozone water body mixing conveying pipeline and/or the ozone output pipeline.

Preferably, in the wet garbage treatment device, the oxygen water body mixing conveying pipeline is connected with two spray heads capable of synchronously moving along the linear direction.

The wet garbage treatment method comprises the following steps:

s1, dumping garbage in a garbage can positioned on the garbage can to a garbage collector by a garbage can dumping machine;

S2, starting the purification device to clean garbage in the garbage can and/or the garbage collector;

s3, driving the garbage in the garbage collector to reciprocate for a period of time by the garbage conveyor, and conveying the garbage to the garbage crusher;

s4, the garbage crusher crushes garbage positioned in the garbage crusher and conveys the crushed garbage to the garbage fermentation device;

s5, drying the garbage in the garbage fermentation device and outputting the garbage.

The technical scheme of the invention has the advantages that:

1. the scheme is exquisite in design, higher in integral integration level and small in occupied area, the purification device is enabled to generate a water body with a large amount of ozone dissolved in order to clean garbage, the characteristics of the ozone can be effectively utilized, disinfection, sterilization, peculiar smell removal and the like are achieved, other substances are not required to be additionally added, the purification efficiency is high, the purification quality is good, no residue and pollution are caused, and the environment friendliness is good. Compared with the prior art, the solid-liquid separation device is omitted, and the structure is simpler.

2. According to the garbage can dumping machine, the garbage can be limited effectively through the cooperation of the first limiting piece, the second limiting piece and the third limiting piece, and meanwhile, the third limiting piece is simple in structure and does not need to act on the third limiting piece, dumping operation of the garbage can is easy, and feasibility and convenience of operation are greatly improved.

3. The garbage bin dumping machine of this scheme increases weighing sensor and can weigh the rubbish in the garbage bin effectively to for follow-up processing, control and analysis etc. provide data support, create the condition for the cloud application of garbage disposal.

4. The limiting frame of the garbage can dumping machine comprises a main frame and a bottom frame which are connected through a pivot, when dumping, the main frame rotates to enable the second limiting piece to stably limit the garbage can, and after dumping, the limiting of the garbage can be automatically released, and the garbage can dumping machine is simple in structure, and is automatically locked and unlocked without additional operation.

5. The main frame of the garbage can dumping machine comprises two side support rods and a base capable of moving relative to the support rods, so that the first limiting piece and the third limiting piece have certain adjusting space, and after the third limiting piece falls to the ground, the first limiting piece can move to the lower part of the clamping groove of the garbage can to release the limitation of the garbage can, and the garbage can is greatly conveniently moved out.

6. The garbage bin dumping machine adopts the motor as a power source, and compared with a lifting oil cylinder, the garbage bin dumping machine does not need a hydraulic oil supply system and the like, so that the structure is greatly simplified, the equipment cost is reduced, the realization is easy, the control is simpler, and the high-precision control is facilitated.

7. The purifying device of the scheme has the double functions of water washing and air washing of the water body dissolved with ozone, and can select corresponding pipelines for cleaning according to different application requirements, so that the purifying device is good in application field flexibility and strong in applicability.

8. This scheme further sets up mobilizable hydrojet and combines the garbage bin to empty the structure, can make the hydrojet stretch into the garbage bin in to wash the garbage bin inside, both is favorable to keeping the health of garbage bin, can utilize the water after wasing to wash the wet rubbish in the garbage collector simultaneously, reduces the water consumption, is favorable to the water economy resource.

9. According to the scheme, the venturi mixer is adopted by the ozone water mixing pipeline, so that ozone can be continuously pumped into the mixer without an additional power source to realize mixing, and the environment friendliness is good.

10. The garbage crusher of this scheme adopts helical shearing blade to pass through the rotation, can carry wet rubbish to the discharge gate from the feed inlet, and the blade that the cooperation level set up can constantly produce the shearing action, cuts garrulous and grinds wet rubbish to the blade stretches into shearing blade's coverage area, and shearing area is great, and the increase shearing scope that can be very big has greatly strengthened its crushing effect, simultaneously, can cut effectively to fibrous rubbish, avoids winding problem.

11. The second notch on the shearing blade is matched with the blade in position and shape, so that the barrel body and the main shaft are more convenient to install.

12. The accommodating space is formed between the head of the outer sleeve and the feeding hole of the barrel body, so that wet garbage which cannot be sheared can be accommodated, and the blocking or damage of the blade in the barrel body is avoided.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of a trash can to which the present invention is applicable;

FIG. 3 is a first perspective view of the dumping machine of the invention (with the guide rail on one side of the guide frame hidden);

FIG. 4 is a perspective view of a second view of the trash can dumper of the present invention (with the guide rail on one side of the guide frame hidden);

fig. 5 is a perspective view of the roll-over stand of the trash can of the present invention;

fig. 6 is a front view of the trash can roll-over stand of the present invention;

FIG. 7 is a side view of the trash can dumper of the present invention;

FIG. 8 is a front view of the trash can dumper of the present invention;

FIG. 9 is a cross-sectional view of a middle weighing structure area of the trash can dumper of the present invention;

FIG. 10 is a cross-sectional view of the wet garbage disposal apparatus of the present invention (with the pulverizer and the fermenter omitted);

FIG. 11 is an enlarged view of area A of FIG. 10;

FIG. 12 is a schematic view of another possible embodiment of a garbage collector of the present invention;

FIG. 13 is a schematic view of the purification device of the present invention positioned on a frame;

FIG. 14 is a schematic view of a purification apparatus of the present invention;

FIG. 15 is an enlarged view of area B of FIG. 10;

fig. 16 is a cross-sectional view of the garbage crusher of the present invention;

FIG. 17 is a front view of the main shaft and shear blade of the present invention;

FIG. 18 is a perspective view of a bucket and blade of the present invention;

FIG. 19 is a front view of the main shaft and shear blade of the present invention;

FIG. 20 is a cross-sectional view of a first embodiment of the garbage fermentation device of the present invention;

FIG. 21 is an enlarged view of region C of FIG. 20;

FIG. 22 is a cross-sectional view of a second embodiment of the garbage fermentation device of the present invention;

fig. 23 is an enlarged view of the region D in fig. 22.

Detailed Description

The objects, advantages and features of the present invention are illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are only typical examples of the technical scheme of the invention, and all technical schemes formed by adopting equivalent substitution or equivalent transformation fall within the scope of the invention.

In the description of the embodiments, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in the specific orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the scheme, the direction approaching the operator is the near end, and the direction separating from the operator is the far end, with reference to the operator.

The wet garbage disposal apparatus disclosed in the present invention will be described with reference to the accompanying drawings, as shown in FIG. 1, which comprises

The garbage can dumping machine 500 has a structure for dumping garbage cans;

a garbage collector 100, which is located beside the garbage bin dumping machine, and has a structure for storing garbage and performing solid-liquid separation;

the purification device 300 has at least a structure capable of outputting a water body in which ozone is dissolved into the garbage collector;

a garbage conveyor 200 configured to discharge garbage located in the garbage collector from a discharge port;

a garbage crusher 400 connected to a discharge port of the garbage collector and configured to crush garbage entering the garbage crusher 400;

the garbage fermentation device 600 is connected to the garbage crusher, and has at least a structure for drying and outputting garbage slurry entering the garbage fermentation device.

In particular, the trash can dumper 500 can be of various known devices or structures, such as those disclosed in application Ser. No. 201920661037.7, 201610978428.2, etc.

In a preferred embodiment, the garbage can dumping machine 500 is used for dumping a standard garbage can 9000 as shown in fig. 2, the standard garbage can 9000 comprises a can body and a cover body (not shown in the figure) pivotally connected to one side of the inlet of the can body, a clamping groove 9100 with a downward opening is disposed near the upper end of a front end plate 9400 of the can body, a boss 9200 is disposed in front of the clamping groove 9100, and a supporting groove 9300 is formed at the bottom of the can body.

As shown in fig. 3 and fig. 4, the garbage can dumping machine 500 includes a guide frame 1000, the guide frame 1000 includes two guide rails 1100 with fixed positions, the two guide rails 1100 have the same shape, each guide rail includes a vertical section 1110 and a bending section 1120 from bottom to top, and the joint area of the vertical section 1110 and the bending section 1120 is a rounded corner, so that the turning of rollers is facilitated, and the two guide rail 1100 supports are connected into a whole through a reinforcing frame 1200 formed by sections extending transversely and longitudinally.

As shown in fig. 3, the guide frame 1000 is provided with a trash can overturning frame 2000 in a liftable manner, the trash can overturning frame 2000 comprises a bracket 2100 and a limiting frame 2200 capable of overturning relative to the bracket 2100, and the bracket 2100 is connected to two guide rails 1100 of the guide frame 1000 in a sliding or rolling manner.

Specifically, as shown in fig. 3 and 5, the bracket 2100 may be formed by welding, screwing, injection molding, etc. materials such as various profiles or plates or rods, for example, in this embodiment, the bracket 2100 includes two parallel side plates 2110 disposed in a gap, and a support beam 2120 connected between the two side plates 2110. The outer sides of the two side plates 2110 are respectively provided with two sliding blocks or wheels 2130 having a height difference, and the sliding blocks or wheels 2130 are positioned in the guide grooves 1130 of the guide rail 1100.

As shown in fig. 5, the top of the two side plates 2110 are respectively pivotally connected to the limiting frame 2200, and wheels, preferably wheels 2600, which roll or are provided on both sides of the limiting frame 2200 in the guide grooves 1120 of the guide rail 1100, are respectively provided on both sides of the limiting frame 2200, and the wheels 2600 are positioned above the pivot connection point 0 of the bracket 2100 and the limiting frame 2200, i.e. the wheels 2600 are positioned above the sliders or wheels 2130 on both sides of the bracket 2100.

Thus, when the stand 2100 moves up and down, the limiting frame 2200 follows the stand 2100, and when the roller 2600 on the limiting frame 2200 moves from the vertical section 1110 to the bending section 1120 of the guide rail 1100, the roller 2600 turns, thereby turning the upper end of the limiting frame 2200, and thus turning the entire limiting frame 2200 (clockwise) about its pivot connection point 0 with the stand 2100 with respect to the stand 2100, thereby achieving dumping of the trash can thereon.

When dumping, because the whole garbage bin is inclined downwards, under the action of gravity, the garbage bin has a tendency of falling downwards and overturning, so that a certain structure is required to be adopted for limiting the garbage bin, and the problem that the garbage bin falls off and overturns from equipment when dumping garbage is avoided.

As shown in fig. 3, the limiting frame 2200 includes a first limiting member 2300, a second limiting member 2400, and a third limiting member 2500 at a top portion 2210 thereof, and the first limiting member 2300, the second limiting member 2400, and the third limiting member 2500 can limit a trash can having an opening inclined downward on the limiting frame 2200 below the bottom portion thereof.

As shown in fig. 5, the first limiting member 2300 includes a bottom plate 2310 fixed to the limiting frame 2200, and a riser 2320 is vertically provided on the bottom plate 2310, and the riser 2320 is parallel to the vertical section of the guide rail 1100 when the limiting frame 2200 is in the vertical state (non-inclined state). A set of notches 2330 is formed on the riser 2320 to divide the riser 2320 into a plurality of portions 2340, and of course, the notches 2330 are not necessary, the back surface (the surface facing the second limiting member 2400) of each portion 2340 is provided with a reinforcing plate 2350 connecting the reinforcing plate 2350 and the bottom plate 2310, the reinforcing plate 2350 is formed with a slope 2360 at a vertex angle position, in use, a slot 9100 on the top of the front end surface of the garbage can 9000 is hung on each portion 2340 and the reinforcing plate 2350, and each portion 2340 and the reinforcing plate 2350 corresponding thereto function as a hook, so that when they move up and down, the garbage can hung thereon can be driven to move.

Of course, in other embodiments, the portion 2340 may be a hook, or a boss, or the like, so long as the portion can be inserted into the slot 9100 of the garbage can 9000 and support the garbage can.

As shown in fig. 6, the second limiting member 2400 is located on the inner side of the limiting frame 2200 (the side of the limiting frame 2200 facing the guide frame), and includes a mounting plate 2410 parallel to the vertical plate 2320, the mounting plate 2410 is vertically connected to a long side of a flat plate 2420, the other long side of the flat plate 2420 is vertically connected to a groove bottom plate 2430 parallel to the mounting plate 2410 and extending upward, the groove bottom plate 2430 is vertical to the other flat plate 2440, the flat plates 2420, 2440 and the groove bottom plate 2430 form a C-shaped limiting groove, and in use, the boss 9200 of the front end surface of the garbage can 9000 is located in the limiting groove, so that the boss 9200 is limited by the limiting groove and cannot slide downward along the limiting frame 2200 when the garbage can 9000 is in the opened downward inclined state.

As shown in fig. 5 and 6, the third limiting member 2500 includes at least one supporting plate 2510 fixed at the bottom of the limiting frame 2200, the supporting plate 2510 may be mounted on the limiting frame 2200 by a mounting plate, the supporting plate 2510 is vertically provided with a limiting plate 2520, and a plurality of mutually separated claws 2540 may be formed on the limiting plate 2520 through a set of notches 2530, and the claws 2540 may also have a hook structure. When the garbage can 9000 is placed on the limiting frame 2200, the groove wall of the supporting groove 9300 at the bottom of the garbage can 9000 is located between the claw 2540 and the limiting frame 2200, so that when the opening of the garbage can 9000 is inclined downwards, the garbage can 9000 tends to turn over as the opening is reversed, and at this time, the claw 2540 limits the groove wall 9300 of the garbage can, so that the garbage can cannot continue to turn over.

In a further possible embodiment, as shown in fig. 5, the limiting frame 2200 includes a bottom frame 2230 and a main frame 2240, the bottom frame 2230 is pivotally connected to the main frame 2240, the bottom frame 2230 includes two side support plates 2231, a reinforcing rod 2232 is disposed between the side support plates 2231, the bottom plate 2310 of the first limiting member 2300 is fixed at the top end of the side support plates 2231 by a triangle, and the rollers 2600 are further disposed on two sides of the side support plates 2231. The middle part of the side support plate 2231 is formed with a coupling hole 2233 for pivotally coupling the bracket 2100, and the lower end thereof is formed with a pivot coupling hole 2234 for pivotally coupling the main frame 2240.

As shown in fig. 5, the main frame 2240 includes two parallel struts 2241, and a support plate 2242 for supporting a front end plate 9400 of the garbage can 9000 is provided between the two struts 2241, although the support plate 2242 is not essential. The two ends of the supporting plate 2242 are also respectively provided with a side limiting plate 2700, the side limiting plates 2700 are close to two opposite side plates of the dustbin on the main frame 2240 to limit the dustbin, and the two side plates 2700 form a horn-shaped inlet for putting the dustbin in.

As shown in fig. 5, the support 2241 is formed with a pivot hole 2243 corresponding to the pivot coupling hole 2234, and the pivot hole 2243 is located at a lower half of the support 2241. A stopper 2248 is further provided at an opposite end surface of the strut 2241, a top surface of the side support plate 2231 is located below the stopper 2248, and the stopper 2248 and the first limiting member 2300 define a rotation angle between the main frame 2240 and the bottom frame 2230. And the second limiting member 2400 is provided at the top of the stay 2241, and the second limiting member 2400 is positioned at the inner side of the first limiting member 2300 (the side of the first limiting member 2300 facing the guide frame when the limiting frame is not inclined), and the third limiting member 2500 is provided at the lower end of the stay 2241.

When the garbage can with garbage is placed on the main frame 2240, the upper end of the garbage can is limited on the first limiting member 2300, and when the main frame 2240 is lifted to an inclined state, the lower part of the main frame 2240 rotates (anticlockwise rotates) relative to the bottom frame 2300 under the pressure of the garbage can 9000, and the upper end of the main frame 2240 rotates towards the boss direction of the garbage can and drives the second limiting member 2400 to rotate towards the boss direction of the garbage can and be close to the front end plate of the garbage can.

To facilitate resetting the main frame 2240 after the dumping of the trash can to automatically release the upper end of the trash can by the second limiting member, as shown in fig. 6, a spring 2800 for driving the main frame 2240 to rotate relatively is disposed between the bottom frame 2230 and the main frame 2240, and the spring 2800 is located above a pivot connection point between the bottom frame 2230 and the main frame 2240 and near the roller 2600. The spring 2800 is stretched when the main frame 2240 rotates counterclockwise, and pulls the main frame 2240 to rotate clockwise with respect to the base frame 2300 to open when the main frame 2240 rotates to a state that the trash can thereon is vertical.

Further, as shown in fig. 5, a base is provided on two support rods 2241 of the main frame 2240 and is reciprocally movable along the extending direction of the support rods 2241, the base includes two guide rods 2244 slidably disposed in the grooves of the support rods 2241, the guide rods 2244 are provided with limiting rods 2245 penetrating through the support rods 2241, the support rods 2241 are formed with waist-shaped holes 2246 for the limiting rods 2245 to move, the guide rods 2244 are connected by a cross rod 2247, and the third limiting member is disposed on the cross rod 2247. And, normally, the height of the base satisfies that the top of the first limiting member 2300 on the main frame 2240 is located below the slot 9100 of the garbage can 9000, so as to facilitate the placement of the garbage can on the main frame 2240 for subsequent limiting.

Further, as shown in fig. 3, the stand 2100 drives the driving mechanism 3000 reciprocally moving along the guide frame 1000, and the driving mechanism 3000 may be configured by various known driving structures, such as an oil cylinder, an air cylinder, or an electric push rod.

In a preferred manner, as shown in fig. 7 and 8, the driving mechanism 3000 includes a motor 3100 and a first driving wheel 3200 driven by the motor 3100, the first driving wheel 3200 is connected to a second driving wheel 3400 through a driving member 3300, and the driving member 3300 is connected to the stand 2100. The motor 3100 is connected to a gear box 3500, and the gear box 3500 is a known technology, and will not be described herein. The two ends of the output shaft 3510 of the gear box 3500 are respectively connected to a first driving wheel 3200, the first driving wheel 3200 and the second driving wheel 3400 may be sprockets or pulleys, the driving member 3300 is selected between a chain and a synchronous belt according to the driving wheels, and when the driving wheels are sprockets, each sprocket may be provided with two chains.

In a more preferred embodiment, as shown in fig. 9, for convenience in knowing the amount of garbage in the garbage can, weighing sensors 4000 are respectively disposed at both sides of the guide frame 1000, and the garbage can roll-over frame 2000 can apply pressure to the weighing sensors 4000 in a loaded state. For example, the outer sides of the guide frames 1000 are respectively fixed with a sensor fixing seat 5000, the sensor fixing seats 5000 can be connected with the guide frames 1000 and can be fixed on other supporting structures, a weighing sensor 4000 is fixed on each sensor fixing seat 5000, a C-shaped pressing piece 6000 is arranged on each weighing sensor 4000, the pressing piece 6000 is arranged in a U-shaped groove 7000 fixed on the side edge of the support 2100, a pressing bolt 8000 is arranged on the U-shaped groove 7000 in a penetrating manner, one end of the pressing bolt 8000 abuts against the pressing piece 6000, the other end of the pressing bolt 8000 extends out of the U-shaped groove 7000, a pressing block (not shown in the figure) corresponding to the pressing bolt 8000 is arranged on the support 2100, the pressing block is normally located above the pressing bolt 8000 and is close to the pressing bolt 8000, and when the garbage can is placed on the garbage can turning frame 2000, the pressing piece 6000 presses on the pressing bolt 8000, so that the pressing piece 6000 can measure the weight of the weighing sensor 5000.

As shown in fig. 1, the garbage collector 100 is disposed on a frame 700, as shown in fig. 10 and 11, the garbage collector 100 may be a known device having a space 110, for example, it may be a tub or a tank or a basin or a tank, etc., a filter screen is disposed in the space 110, and a drain hole is formed below the filter screen and at the bottom of the garbage collector 100.

In a preferred embodiment, as shown in fig. 11, the garbage collector 100 includes a housing 120, where the top of the housing 120 is open to facilitate garbage entry, and a feed hopper 121 is disposed on the housing 120 above the opening. The housing 120 has a semicircular main body portion, and a filter plate 130 extending from one end of the housing 120 to the other end is provided at the main body portion, the filter plate 130 has an arc shape corresponding to the main body portion, and the filter plate 130 and the main body portion may be welded or screwed together, so that the space 110 is formed by enclosing the filter plate 130 with both end plates and side walls of the housing 120. Further, a discharge port 140 is provided on the end plate of the housing 120, a liquid discharge port 150 is formed at the bottom of the housing, the liquid discharge port 150 is further connected with a pipe joint, the pipe joint can be connected with a hose, and the hose is communicated with an existing drain pipe of a building to realize the discharge of waste water.

The garbage is located on the filter plate 130 after entering the space 110, and the liquid therein and the water body when the water body is washed by the water body dissolved with ozone later can fall into the bottom of the housing 120 through the holes on the filter plate 130, and then is discharged to the outside of the garbage collector 100 through the liquid outlet 150 of the housing bottom 150, and the discharged sewage can also take away the oil, salt, floating matters and the like in the garbage at the same time, thereby creating conditions for the subsequent resource exchange and utilization of wet garbage.

Of course, in another embodiment, the garbage collector 100 may have other possible structures, as shown in fig. 12, which includes a hopper 180 and an automatic door 190 capable of opening and closing a discharge end of the hopper 180, where the automatic door 190 may have a structure of various known automatic doors or a structure of an electric valve, which is a known technology and will not be described herein. When the automatic door 190 seals the discharge end of the hopper 180, it can provide support for the garbage, so that the garbage is stored in the hopper 180, and can be cleaned by a cleaning device as described below. After cleaning, the automatic door 190 is opened to allow the waste and the cleaned liquid to be discharged to a subsequent apparatus, such as a solid-liquid separation apparatus or a screw conveyor with the filter plate 130 and the drain outlet 150, for disposal.

The garbage conveyor 200 may be configured to move the garbage on the filter plate 130 from the feeding end to the outside of the discharge port 140, and may include a pushing plate (not shown in the drawing), where an edge of the pushing plate is close to the surface of the filter plate 130, and the pushing plate is connected to a pushing device, such as a cylinder, an oil cylinder, an electric push rod, etc., that drives the pushing device to move along a linear direction.

In a preferred structure, as shown in fig. 11, the garbage conveyor 200 includes a screw conveyor shaft 160 disposed on the filter plate 130 in the housing 120, the screw conveyor shaft 160 extending from one end of the housing to the other end, blades of the screw conveyor shaft 160 maintaining a micro gap with the filter plate 130 so as to effectively push garbage, one end of the screw conveyor shaft 160 is connected to a motor 170 disposed outside the housing 120, and at the same time, the other end of the housing 120 opposite to the motor 170 is formed with the discharge port 140, the discharge port 140 is disposed above the filter plate 130, and a lower portion thereof is matched and flush with the shape of the filter plate 130, so that the screw conveyor shaft 160 can discharge the cleaned garbage through the discharge port 140.

Further, the casing 120 may be further disposed obliquely, the liquid outlet 150 is located at the lower end of the casing 120, at this time, the screw conveying shaft 160 is also disposed obliquely, and the discharge outlet 140 is located at the upper end, so that the liquid can be accelerated to gather at the liquid outlet 150 under the action of gravity by adopting an oblique arrangement mode, and meanwhile, the problem that the liquid is discharged from the discharge outlet 140 is avoided, which is favorable for reducing the water content of the garbage so as to facilitate subsequent treatment.

When the actual garbage is treated, odor factors, germs, toxic and harmful factors, a large amount of salt and the like exist in the wet garbage, which are unfavorable for sanitation of the whole environment and recycling of the garbage, so that measures such as deodorizing, sterilizing, disinfecting, desalting and the like are needed for the garbage, and meanwhile, the garbage can is also cleaned correspondingly after the garbage is dumped so as to keep clean.

The inventor innovates the above treatment before the garbage crushing, specifically, as shown in fig. 1 and fig. 13, the wet garbage treatment apparatus further includes a purifying apparatus 300, where the purifying apparatus 300 includes an ozone generator 310 disposed on the frame 700, and the ozone generator 310 is used for generating ozone, and may be known various ozone preparation devices, for example, structures disclosed in patent applications of application nos. 201910360502.8 and 201780079051.X, which are not described herein.

As shown in fig. 13 and 14, the ozone water mixing and delivering pipeline 320 connected to the air outlet of the ozone generator 310 includes a pipe 321 connected to the ozone generator 310, a first valve body 322 is disposed on the pipe 321 and connected to one inlet end of a gas-liquid mixer 323, the other inlet end of the gas-liquid mixer 323 is connected to a water source 325 through a pipe 324, the first valve body 322 may be a manual valve or an automatic valve for controlling the on-off of the pipe 321, such as a gate valve, an electromagnetic valve, etc., or the first valve body 322 may be a one-way valve for allowing fluid to flow from one side of the ozone generator to the other side only, the gas-liquid mixer 323 is preferably a venturi mixer, so the pipe 321 is connected to the middle end of the venturi mixer, the inlet end of the venturi mixer is connected to the water source 325 through a pipe 324, and a valve body (not shown in the drawing) may be disposed on the pipe 324, and the water source 325 may be a tap. The outlet end of the venturi mixer is connected with the liquid outlet pipe 326, so that when the water flows through the venturi mixer, negative pressure is generated, so that ozone in the pipeline is adsorbed into the venturi mixer and mixed with water, and the water containing dissolved oxygen and ozone is discharged from the liquid outlet pipe 326 to clean garbage in the garbage collector 100.

As shown in fig. 14, the ozone output pipeline 330 includes a branch pipe 331 connected to the ozone generator, the branch pipe 331 is provided with a second valve body 332, the branch pipe 331 and the pipeline 321 may be two independent pipelines, which may be respectively connected to different air outlets of the ozone generator, and may also be connected to the same air outlet of the ozone generator through a tee joint 380 and a main pipe 390; of course, they may be the same pipe, and then divided into two branches by a tee 380.

The second valve body 332 may also be a manual valve, an electromagnetic valve or a one-way valve, and further, the branch pipe 331 may also be connected with an air pump 333, and the air pump 333 is connected with the exhaust pipe 334, so that an ozone air flow may be generated by the air pump to sterilize, degerming, deodorize, etc. materials, equipment or devices which cannot be washed with water.

In this embodiment, as shown in fig. 13, the ozone water mixing and conveying pipeline 320 is connected to the sprayer 340 that can move along the straight line direction, the sprayer 340 can extend into the garbage can 9000 on the garbage dumping machine to clean the garbage can, and meanwhile, the cleaned water can fall into the garbage collector 100 to clean the garbage therein again, so that the water utilization rate is improved, and the waste of water is reduced. The sprayer 340 may spray the cleaning liquid to the garbage in the garbage collector.

The sprayer 340 includes two spray heads, the axes of which are vertical, one of which is used for spraying water to the inner wall of the garbage can when entering the garbage can, and the other of which is used for spraying water to garbage collected in the garbage can. As shown in fig. 14, the sprayer 340 is disposed on a pipe 350 above the garbage collector 100, the length of the pipe 350 is not less than the depth of the garbage can, and the pipe 350 is connected to a translation device 360 that drives the pipe to move linearly, and the translation device 360 is fixed on the frame 700, and may be various devices capable of generating linear movement, such as a cylinder, an oil cylinder, or a structure formed by matching a motor with a screw, or a linear motor, an electric push rod, an electric cylinder, or the like. The pipe 350 is mounted on a fixed and rotatable roller 370 such that the roller 370 can support the pipe 350. The outlet pipe 326 of the ozone water mixing delivery line 320 is at least partially positioned within the tubing 350.

The garbage crusher 400 may be any of various known apparatuses capable of crushing garbage, such as those disclosed in the prior art with application numbers 201811148209.7 and 201911023943.5.

In a preferred embodiment, as shown in fig. 16, the garbage crusher 400 includes a main shaft 410 and a tub 420 coaxially disposed, the main shaft 410 is rotatably disposed in the tub 420, a spiral shearing blade 430 rotating synchronously with the main shaft 410 is formed on the outer wall of the main shaft, a blade 440 is horizontally disposed on the inner wall of the tub 420, and the blade 440 extends into a first notch 431 disposed on the shearing blade 430 and cooperates with the rotating shearing blade 430 to generate shearing force.

Specifically, the cross section of the main shaft 410 may be various known shapes, such as a circle, an ellipse, or a square, and is preferably a circle, as shown in fig. 16, and may be a solid shaft or a hollow shaft, and is preferably a hollow shaft, which includes a main body 411 and connection portions 412 at two ends of the main body, the connection portions at two ends of the main body are respectively connected to a coaxial bearing 480, the bearing 480 is fixed on the bearing seat 470, and a sealing ring 490 is further disposed between each of the bearing 480 and the end surface of the main body of the main shaft 410, and the cross section of the sealing ring 490 is V-shaped, so that the bearing 480 can be effectively protected. In practice, the main shaft 410 may be disposed in a horizontal direction, i.e. in a lying state, or may extend longitudinally, preferably longitudinally, so that gravity is effectively used to accelerate the downward transport of the waste.

As shown in fig. 17 and 18, the shearing blades 430 extend from the upper end to the lower end of the main body of the main shaft 410, and the shearing blades 430 are a plurality of and uniformly distributed on the outer circumference of the main shaft 410, in particular, the shearing blades 430 are preferably 4, the edge of each shearing blade 430 is close to the inner wall of the barrel 420, a plurality of first notches 431 having a height difference are formed on each shearing blade 430, preferably, three first notches 431 having different heights are formed on each shearing blade 430, and the first notch 431 having any one height of each shearing blade 430 is the same as the first notch 431 having one height of the other shearing blades 430, the blades 440 are divided into three layers, and the blades 440 of each layer are positioned at the first notches 431 having one height. So that the blade 440 is not blocked by the shearing blade 430 during the rotation of the main shaft 410, and the upper and lower surfaces of the blade 440 form shearing force with the cut surfaces of the shearing blade 430 on the upper and lower sides of the first notch 431. Preferably, the cut surfaces of the shearing blades 430 on the upper and lower sides of the first notch 431 are plane surfaces.

The upper part of the barrel body 420 is provided with a feed inlet 421, the lower part thereof is provided with a discharge outlet 422, and the discharge outlet 422 is positioned between the main shaft 410 and the side wall of the barrel body 420, so that after the material enters the barrel body 420 from the feed inlet 421, the material is conveyed downwards under the action of the shearing blades 430 on the main shaft 410. Specifically, the upper end of the main shaft 410 extends to the feed inlet 421, the lower end thereof extends to the discharge outlet 422, the shearing blade 430 conveys the material downward through the rotation of the main shaft 410, and the material is crushed under the extrusion and shearing forces of the shearing blade 430 and the blade 440, so that the crushed wet garbage can be finally conveyed to the discharge outlet 422.

As shown in fig. 19, in order to facilitate the installation of the shearing blade 430 and the tub 420 and avoid the problem of interference between the shearing blade 430 and the blade 440, a second notch 432 is formed in each of the shearing blades 430, which corresponds to the position of the blade 440 in one-to-one correspondence in the longitudinal direction, and each of the second notches 432 in the plurality of shearing blades 430 is opposite to each other. That is, a plurality of second notches 432 are formed on each of the shearing blades 430 from one end to the other end, the distribution of the plurality of second notches 432 is consistent with the distribution position of the blades 440 of each layer on the tub 420, and the shape profile of each second notch 432 matches the shape of the blades 440, the second notches 432 on the shearing blades 430 may be obtained by cutting the plurality of shearing blades 430 along the axial direction of the main shaft 410, so that a set of second notches 432 obtained by cutting is formed with a mounting channel through which one of the blades 440 passes, and therefore, after the blades 440 correspond to the second notches 432, the main shaft 410 or the tub 420 may be directly moved along the extending direction of the main shaft 410, so that the main shaft 410 is mounted into the tub 420.

In the preferred embodiment, as shown in fig. 16, the upper part of the main shaft 410 is connected with a motor 450 for driving the main shaft to rotate, and the motor 450 can reduce the waste of manpower and improve the working efficiency of the invention. In addition, the power output shaft of the motor 450 may be connected with a non-circular connecting piece, and a mounting hole (not shown in the figure) matching with the connecting piece is formed at the corresponding end of the main shaft 410, so as to implement torque transmission connection, and meanwhile, the main shaft 410 and the output shaft of the motor 450 are not fixedly connected, so that the disassembly and assembly are convenient. Of course, in other embodiments, the upper portion of the main shaft 410 may be connected to a manual driving structure to drive the main shaft 410 to rotate. In other embodiments, the motor 450 may be mounted at other locations of the spindle 410, such as the bottom.

As shown in fig. 16, an outer sleeve 460 is provided at the outside of the tub 420, the cross section of the outer sleeve 460 is T-shaped, and a head 461 of the outer sleeve 460 is in communication with a feed port 421 of the tub 420 and has an opening at one end thereof for the entry of garbage. The arrangement of the outer sleeve 460 protects the tub 420 from the external environment by allowing wet waste to enter the inlet 421 from the opening of the head 461.

As shown in fig. 16, a receiving space 462 is formed between the head 461 of the outer sleeve 460 and the tub 420. The accommodating space 462 can accommodate the wet garbage which cannot be sheared and conveyed downwards by the shearing blade 430, so as to avoid the wet garbage which cannot be minced from obstructing the rotation of the main shaft 410 or damaging the shearing blade 430.

The discharge port of the pulverizer 400 may be directly connected to the garbage fermentation machine 600 through a pipe, which is not described herein. Of course, the discharge port of the pulverizer 400 may also be connected to a buffer tank (not shown in the figure), where the buffer tank has a feed port located on a side wall and a discharge port located at a bottom, and the discharge port of the pulverizer 400 is connected to the feed port of the buffer tank, and the discharge ports of the buffer tank are all connected to the inlet port of the garbage fermentation machine 600.

In operation, the material obtained by crushing the crusher 400 is stored in the buffer tank, and when the buffer tank is filled with the material, the material is continuously extruded to enter the garbage fermentation machine 600 through the pipeline. Of course, in other embodiments, a pump (not shown) may be provided on the pipe connecting the buffer tank with the garbage fermentation machine 600, so that the material in the buffer tank may be pumped into the garbage fermentation machine 600.

In another embodiment, the garbage fermenting machine 600 may have a vacuum pumping function, and the garbage fermenting machine 600 has an inlet end, and the inlet end is further provided with an electric valve (not shown in the figure), so that the opening and closing of the inlet end can be effectively controlled to control the time of feeding the material into the garbage fermenting machine and maintain the sealing property.

The top of the buffer tank is respectively provided with an exhaust port (not shown in the figure), the exhaust port is provided with a one-way valve (not shown in the figure), and the one-way valve is connected with an electric valve at the feed inlet of the garbage fermentation machine 600 through a pipeline. When the electric valve of the garbage fermentation machine 600 is closed, the one-way valve can be opened to discharge air in the buffer tank, so that solid organic matters and liquid can enter the buffer tank; when the electric valve at the opening of the garbage fermentation machine 600 is opened, the one-way valve is closed, so that the negative pressure in the garbage fermentation machine 600 can suck materials and liquid in the buffer tank and the pipeline into the garbage fermentation machine, and the feeding can be realized without additional power.

The garbage fermenter 600 may be any of various known apparatuses having a drying function, and in a preferred embodiment, as shown in fig. 20, the garbage fermenter 600 includes a fermenting chamber 610, the fermenting chamber 610 is disposed in a housing 660, and the housing 660 is fixed to the stand 700 or a stand (not shown).

As shown in fig. 20, a rotatable screw conveying shaft 620 is disposed in the fermentation chamber 610, one end of the screw conveying shaft 620 is connected to a motor 630 for driving the screw conveying shaft to rotate, a feeding port (not shown in the drawing) near one end of the screw conveying shaft 620 and a discharging port 611 at the other end of the screw conveying shaft 620 are formed on the side wall of the fermentation chamber 610, the feeding port (not shown in the drawing) is located above the fermentation chamber 610, and an electric valve (not shown in the drawing) is disposed at the feeding port and is connected to a buffer tank through a pipeline (not shown in the drawing). The discharge port 611 is located at the bottom of the fermentation chamber 610.

As shown in fig. 20, the outer wall of the fermentation chamber 610 is covered with an electric heating film 640, the electric heating film 640 is connected with a power supply device, and the electric heating film 640 and a power supply structure thereof are all known technologies and are not described herein. Meanwhile, in order to reduce the drying power consumption, the fermenting chamber 610 is connected to a vacuum pumping device (not shown). When the device works, after materials enter the fermentation bin, vacuumizing and heating are performed, and as the vacuum degree is reduced, the boiling point of liquid is reduced, so that water molecules in the materials can be evaporated at a lower temperature, and drying with low energy consumption is realized.

The vacuum pumping device can be various known devices with air pumping function, preferably a vacuum pump, wherein the vacuum pump is connected with a pipe joint 612 arranged on the fermentation bin through a pipeline, and a channel of the pipe joint 612 is communicated with an inner cavity of the fermentation bin 610. Further, a temperature sensor, a vacuum sensor (not shown), and the like are provided in the fermentation chamber 610.

In addition, in the vacuumizing process, the vacuum pump can discharge steam generated by evaporation in the fermentation bin from the fermentation bin, and the discharge end of the vacuumizing device is connected with the secondary oil-water separator through a pipeline because the steam contains oil, so that oil and water can be separated and recycled respectively.

As shown in fig. 20 and 21, a quantitative discharging bin 650 is provided at the discharging port 611, and a load cell 651 is integrated in the quantitative discharging bin 650.

In detail, as shown in fig. 21, the quantitative discharging bin 650 includes a discharging barrel 652 fixed under the discharging hole 611, a receiving trough 653 with a top and a side open is provided in the discharging barrel 652, the other three side plates of the receiving trough 653 are respectively attached to the inner wall of the discharging barrel 652, the receiving trough 653 is fixed on the weighing sensor 651, the weighing sensor 651 is fixed on a chassis 654 and keeps a gap between the bottom of the receiving trough 653 and the chassis 654, and the gap between the chassis 654 and the discharging barrel 652 is sealed by a sealing ring 655 defined at the bottom of the discharging barrel 652 and surrounding the periphery of the receiving trough 653.

As shown in fig. 21, a side of the chassis 654, which is open at the side remote from the receiving groove 653, is pivotally connected to a mounting bracket 656 fixed to the lower cylinder 652, and the bottom of the chassis 654 is pivotally connected to a cylinder shaft of a cylinder 657 for driving the rotation thereof about the shaft connected to the mounting bracket 656, and the other end of the cylinder 657 with respect to the cylinder shaft is pivotally connected to the mounting bracket 656.

In a normal state, the air cylinder 657 enables the receiving groove 653 to seal the discharging opening of the discharging barrel 652, therefore, the dried product falls onto the receiving groove 653, the weighing sensor 651 weighs the weight of the material on the receiving groove 653, when the weight of the material on the receiving groove 653 reaches a set weight, the air cylinder 657 can be started to pull the chassis 654, so that the opening side of the receiving groove 653 is driven to be opened in a downward inclined mode, discharging of the material on the receiving groove 653 is achieved, and the air cylinder 657 drives the receiving groove to reset after discharging is completed.

Of course, in other embodiments, the discharging hole 611 may be located on an end plate of the garbage fermenting device, and in this case, the quantitative discharging bin 650 may be configured by integrating the load cell 671 in other manners.

In detail, as shown in fig. 22, the quantitative discharging bin 670 is fixed on the outer surface of the end plate where the discharging hole 611 is located, and the surface where the quantitative discharging bin is engaged with the end plate is sealed by a sealing ring (not shown).

As shown in fig. 23, the quantitative discharging bin 670 may be in various shapes, for example, it may be a cuboid, preferably, it includes a triangle 672, a rectangular cover 673 located at the lower opening of the triangle 672, and a bottom plate 674 located at the lower notch of the rectangular cover 673, the bottom plate 674 includes a receiving plate 6741 and a lower plate 6742, four sides of the receiving plate 674 extend into the lower end wall surface of the rectangular cover 673, a limit frame 6743 surrounding the periphery of the receiving plate 6751 is provided at the lower end of the rectangular cover 673, a mounting groove for mounting the weighing sensor 60 is formed on the lower plate 6742, the height of the weighing sensor 60 is greater than the depth of the mounting groove, the weighing sensor 60 is connected with the receiving plate 6751 located above the mounting groove, the receiving plate 6751 maintains a small gap with the upper surface of the lower plate 674, so that the receiving plate 6751 can float to the lower plate 673, a small gap is formed between the sealing ring 6752 and the peripheral surface of the sealing ring 6753, and the peripheral sealing ring 6752 is further provided between the peripheral surface of the sealing ring 6753.

Further, as shown in fig. 23, one side of the lower plate 6742 is pivotally connected to a fixed connection seat 676, the connection seat 676 is fixed on a bracket (not shown) and the hole on the connection seat is a waist-shaped hole 5051, the bottom of the lower plate 6742 is provided with a push-pull device 677 for driving the connection seat 676 to rotate, the push-pull device 677 can be an air cylinder, a hydraulic cylinder, an electric push cylinder, or the like, one end of the push-pull device 677 is pivotally connected to a connection block 678 positioned at the bottom of the lower plate 6742, and the hole on the connection block 678 connected to the push-pull device 677 is a waist-shaped hole 6781, and the other end is pivotally connected to a fixed seat 679.

Normally, the push-pull device 677 applies an upward jacking force to the lower plate 6742 to enable the sealing ring 6744 on the push-pull device to be attached to the flanging 675 on the rectangular cover 673, so that the opening at the lower end of the rectangular cover 673 is effectively plugged; when it is desired to open the bottom plate 674, the push-pull device 677 applies a pulling-down force to the bottom plate 674, causing it to rotate about its connection axis with the connection seat 676 to open, thereby allowing blanking.

Of course, the quantitative discharging bins 650, 670 are not necessary, and the corresponding weighing structure can be omitted in some structures, so long as the discharging hole 611 can be sealed so that the fermentation chamber can reach a certain vacuum degree.

In addition, in the process of composting, fermentation of the wet garbage is required to eliminate the peculiar smell in the garbage and improve the fertility, so that fermentation bacteria are required to be added to the wet garbage to achieve the above purpose, the process of adding fermentation bacteria can be performed in any feasible time period in the whole processing process, for example, can be performed in the drying process, preferably, the adding process is performed before the wet garbage is cleaned and enters the pulverizer 400, because fermentation bacteria and the wet garbage are sufficiently stirred and mixed while the pulverizer breaks, so that the reliability of the subsequent fermentation is ensured, and therefore, a fermentation bacteria spraying device (not shown in the figure) which can be a spray head connected with a fermentation bacteria liquid supply device (not shown in the figure) is also arranged above the pulverizer 400.

When the whole equipment works, various electric components such as an electric valve, a motor, an air cylinder, a weighing sensor, a temperature sensor, a vacuum degree measuring device, a power supply of a heating device, a pump and the like are connected to a control device, for example, a PLC control system and an upper computer are matched for control, and the control device controls the operation of each part according to a logic program compiled inside and set operation parameters, so that the technology is not an innovation point of the scheme and is not repeated herein.

The wet garbage treatment method by adopting the equipment comprises the following steps:

s0, after a worker pushes and places the garbage can containing wet garbage on the garbage can dumping machine 500, the garbage can be triggered by manually sending a trigger instruction, or by sensing that the garbage can is placed in place through a sensor or receiving a stable weight signal of a weighing sensor on the garbage dumping machine.

S1, dumping garbage in a garbage can positioned on the garbage can to a garbage collector by a garbage can dumping machine; specifically, the motor 3100 of the trash can dumping machine starts the driving chain 3300 to pull the bracket 2100 upward, and when the rollers 2600 at both sides of the limiting frame 2200 are moved from the vertical section 1110 to the bending section 1120 of the guide rail 1100, the rollers 2600 turn, so as to drive the upper end of the limiting frame 2200 to turn, and further, the whole limiting frame 2200 rotates (clockwise) relative to the bracket 2100 around the pivot connection point 0 between the limiting frame and the bracket 2100, so that the trash can be dumped thereon. After the dumping is completed, the garbage can be adjusted to be in a horizontal state or in a slightly downward inclined state.

S2, starting the purification device to clean garbage in the garbage can and/or the garbage collector; specifically, the ozone generator of the purifying device generates ozone, meanwhile, the water source is opened, the translation device 3600 drives the liquid sprayer 340 to move into the garbage can, and the liquid sprayer can spray the garbage in the garbage collector downwards to clean the water body dissolved with the ozone while moving; when the sprayer enters the dustbin, the spray heads for cleaning the dustbin can be simultaneously or independently opened, and the sprayer can reciprocate in the dustbin for several times to clean the inside of the dustbin. After the sprayer moves out of the garbage can, wet garbage in the garbage collector can be sprayed with water in a reciprocating manner.

S3, the garbage conveyor drives garbage in the garbage collector to reciprocate for a period of time to convey the garbage to the garbage crusher; when the garbage is cleaned, the motor of the garbage conveyor is started to drive the screw conveying shaft 160 to rotate forward and backward for a plurality of times, so that the moisture in the wet garbage can be effectively dried, the solid-liquid separation is realized, the moisture content of the wet garbage is reduced, and the garbage is conveyed to the garbage crusher after a certain number of forward and backward rotations are achieved.

S4, the garbage crusher crushes garbage positioned in the garbage crusher and conveys the crushed garbage to the garbage fermentation device; specifically, the motor 450 of the garbage crusher is started to drive the main shaft 410 to rotate, the shearing blade 430 rotates synchronously with the main shaft 410, the wet garbage entering the barrel is conveyed downwards, in the process that the wet garbage moves downwards, the wet garbage is continuously crushed by the shearing force between the shearing blade 430 and the blade 440 and the extrusion force of the shearing blade 430, finally, the crushed wet garbage is output from the discharge hole 422, and the wet garbage which cannot be crushed is accommodated in the accommodating space.

The materials output by the garbage crusher can be stored in the buffer tank firstly and then conveyed into the garbage fermentation device. The vacuumizer 550 starts vacuuming the fermentation chamber 510 to a set vacuum degree, opens two electric valves, and injects the material in the buffer tank into the fermentation chamber 510 under the action of the negative pressure in the fermentation chamber 510

S5, drying the garbage in the garbage fermentation device and outputting the garbage. Specifically, the vacuum degree in the fermentation bin 510 is maintained, the electric heating film is started to heat to a set temperature, the motor 630 is started to drive the spiral conveying shaft 620 to move the material forwards and backwards in the fermentation bin, so that the residence time of the material in the fermentation bin is controlled, the material is fermented and dried in the fermentation bin, when the residence time is set, the spiral conveying shaft 620 extrudes the material from the discharge hole 613 to the quantitative discharging bin 650, when the weight of the material in the quantitative discharging bin 650 reaches the set value, the extrusion of the material into the quantitative discharging bin 650 is stopped, and at the moment, the cylinder 657 is started to open the receiving bin 653 to realize discharging.

The invention has various embodiments, and all technical schemes formed by equivalent transformation or equivalent transformation fall within the protection scope of the invention.

Claims

1. Wet garbage disposal device, its characterized in that: comprising

the garbage fermentation device is connected with the garbage crusher and at least provided with a structure for drying and outputting garbage slurry entering the garbage fermentation device;

the garbage can dumping machine comprises a guide frame, wherein a garbage can dumping frame is arranged on the guide frame in a lifting manner, the garbage can dumping frame comprises a support and a limiting frame capable of being overturned relative to the support, the support is connected with a driving mechanism for driving the garbage can dumping frame to reciprocate along the guide frame, the limiting frame comprises a first limiting piece, a second limiting piece and a third limiting piece, the first limiting piece, the second limiting piece and the third limiting piece are positioned at the top of the limiting frame, and the first limiting piece, the second limiting piece and the third limiting piece can limit the garbage can with an opening inclined downwards on the limiting frame with the top lower than the bottom;

the limiting frame comprises a bottom frame and a main frame, the main frame comprises two parallel supporting rods, the bottom frame is in pivot connection with the main frame, the top of the bottom frame is provided with a first limiting piece, the main frame is provided with a second limiting piece and a third limiting piece, the second limiting piece is positioned on the inner side of the first limiting piece, and the lower end of the supporting rod is provided with the third limiting piece; a spring for driving the main frame and the underframe to rotate relatively is arranged between the main frame and the underframe, and the spring is positioned above a pivot connection point of the underframe and the main frame; the main frame comprises two support rods and two bases capable of moving back and forth along the extending direction of the support rods, the bases comprise two guide rods which are respectively arranged in grooves of the support rods in a sliding mode, limiting rods penetrating through the support rods are arranged on the guide rods, waist-shaped holes for the limiting rods to move are formed in the support rods, the guide rods are connected through cross rods, and the third limiting pieces are arranged on the cross rods.

2. A wet waste disposal apparatus according to claim 1, wherein: the two sides of the guide frame are provided with weighing sensors, and the garbage can overturning frame can apply pressure to the weighing sensors under a load state.

3. A wet waste disposal apparatus according to claim 1, wherein: the garbage collector comprises a shell, wherein a filter plate extending from one end of the shell to the other end of the shell is arranged in the shell, the filter plate and the shell enclose to form a space, a discharge hole is formed in an end plate of the shell, and a liquid outlet is formed in the bottom of the shell.

4. A wet waste disposal apparatus according to claim 1, wherein: the purifying device comprises an ozone generator, and the ozone generator is connected with an ozone water body mixing and conveying pipeline and an ozone output pipeline.

5. The wet waste disposal apparatus according to claim 4, wherein: the ozone water body mixing and conveying pipeline is connected with two spray heads capable of synchronously moving along the linear direction.

6. A wet waste disposal apparatus according to any one of claims 1 to 5, wherein: the garbage crusher comprises a main shaft and a barrel body which are coaxially arranged, wherein the main shaft is arranged in the barrel body in a autorotation mode, a spiral shearing blade which rotates synchronously with the main shaft is formed on the outer wall of the main shaft, a blade is horizontally arranged on the inner wall of the barrel body, and the blade stretches into a first notch on the shearing blade and is matched with the rotating shearing blade to generate shearing force.

7. The wet waste disposal apparatus according to claim 6, wherein: and a second notch corresponding to each blade position is formed on each shearing blade, and the longitudinal positions of each second notch on the plurality of shearing blades are opposite.

8. A wet waste disposal method of a wet waste disposal apparatus according to any one of claims 1 to 7, wherein: the method comprises the following steps: