CN212681999U - Garbage disposal station - Google Patents

Abstract

The utility model discloses a garbage disposal station, comprising a garbage collection conveyor, the output end of the garbage collection conveyor is connected to a pulverizer, the output end of the pulverizer is connected to a dryer, the height of the dryer is not less than the height of the trash can, and the drying A storage container is arranged at the discharge port of the machine. This solution integrates the garbage collection conveyor, pulverizer and dryer, which can collect, pulverize and dry the wet garbage in real time. Compared with the untreated wet garbage, the storage space required for the product obtained after treatment is greatly reduced. , effectively reducing the number of corresponding trash cans; wet garbage will not stay for a long time, there is no problem of breeding mosquitoes, bacteria, etc., the treated product can effectively remove odor, bacteria, etc., which is conducive to maintaining the sanitary environment of the site; At the same time, the overall layout design of the equipment can effectively utilize the space occupied by the equipment, increase the number of trash cans, and improve the storage capacity.

Description

Garbage disposal station

Technical Field

The utility model belongs to the technical field of the environmental protection and specifically relates to refuse treatment station.

Background

The garbage classification refers to a general term of a series of activities for classifying, storing, putting and carrying garbage according to a certain rule or standard so as to convert the garbage into public resources. The classification aims to improve the resource value and the economic value of the garbage and strive for making the best use of the garbage.

Along with the vigorous popularization of garbage classification work in various cities across the country, garbage classification recycling stations are arranged in more and more places such as communities, markets, parks and hospitals, and a plurality of garbage cans are only arranged at fixed positions in a conventional garbage classification recycling station and are used for placing different types of garbage, such as recyclable matters, harmful garbage, wet garbage and dry garbage.

However, in actual use, wet garbage generated in daily life is often the most, so that the number of garbage cans used for placing wet garbage in each station is often multiple to meet use requirements, which obviously increases the space of the station, and the situation cannot be realized in many use occasions such as communities, markets and the like.

In addition, the conventional various garbage cans only have a storage function, cannot be stored continuously after being fully stored, and are small in storage capacity and single in function; in addition, because the wet garbage is easy to breed mosquitoes, bacteria and the like, the maintenance of the sanitary environment of the station is not favorable, and the manpower and financial resources for maintenance are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a garbage disposal station in order to solve the above-mentioned problem that exists among the prior art.

The purpose of the utility model is realized through the following technical scheme:

garbage disposal station, including the garbage collection conveyer, rubbing crusher is connected to the output of garbage collection conveyer, the drying-machine is connected to rubbing crusher's output, the drying-machine is located the inboard of garbage collection conveyer and its height that highly is not less than the garbage bin, the discharge gate department of drying-machine is provided with container.

Preferably, the refuse treatment station in, the refuse collection conveyer includes feeder hopper and screw conveyer, be provided with on the feeder hopper and enclose the baffle of establishing in the inboard of its import.

Preferably, in the garbage disposal station, an automatic door is arranged at an inlet of the feed hopper, and the automatic door is triggered to open by a button or a sensor.

Preferably, in the garbage disposal station, the door body of the automatic door is opened and closed in a translation manner.

Preferably, in the garbage disposal station, a weighing device is arranged at an outlet of the feed hopper, the weighing device comprises a weighing sensor and a weighing platform, the weighing platform can close the outlet in a first state, and the weighing platform can at least partially open the outlet in a second state.

Preferably, in the garbage disposal station, the weighing platform is arranged obliquely.

Preferably, in the garbage disposal station, the screw conveyor is obliquely arranged, the bottom of the screw conveyor shaft is provided with a filter plate, and the bottom of a machine shell of the screw conveyor is provided with a liquid discharge hole positioned at the lower end.

Preferably, the waste treatment station further comprises a waste purification system, wherein the waste purification system comprises a structure which generates a water body with dissolved ozone and conveys the water body to a waste collection conveyor and/or a dryer.

Preferably, in the garbage disposal station, the garbage purification system comprises an ozone generator, and the ozone generator is connected with the ozone water dissolution output branch and the ozone output branch.

Preferably, in the garbage disposal station, the pulverizer includes a main shaft and a barrel body which are coaxially arranged, the main shaft is arranged in the barrel body in a self-rotating manner, a spiral shearing blade which synchronously rotates 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 extends into the first gap on the shearing blade and is matched with the rotating shearing blade to generate shearing force.

Preferably, the garbage disposal station further comprises an enclosure, and the garbage collection conveyor, the crusher and the dryer are located in the enclosure.

Preferably, in the garbage disposal station, a hand washing pool is arranged in the enclosure and beside the garbage collection conveyor.

The utility model discloses technical scheme's advantage mainly embodies:

the design of the scheme is exquisite, the garbage collection conveyor, the crusher and the dryer are integrated, wet garbage can be collected, crushed and dried in real time, the storage space required by a product obtained after treatment is greatly reduced compared with that of the wet garbage before treatment, and the number of corresponding garbage cans is effectively reduced; meanwhile, the wet garbage can be treated in time, the problems of long-time stay, breeding of mosquitoes, bacteria and the like are avoided, and the treated product can effectively remove peculiar smell, bacteria and the like, so that the sanitary environment of a station is maintained; meanwhile, the overall layout design of the equipment can effectively utilize the occupied space of the equipment, increase the number of the garbage cans and improve the storage capacity.

According to the scheme, the automatic door is arranged at the inlet of the feed hopper, and the automatic door is triggered through the sensor, so that peculiar smell and bacteria in the equipment can be prevented from leaking when the automatic door is not used, good occupied area environmental sanitation is favorably built, and the use friendliness is improved; meanwhile, the safety of the equipment use is improved.

This scheme sets up weighing device in the exit of feeder hopper, can confirm the weight of the wet rubbish of handling at every turn effectively, is favorable to knowing regional rubbish production volume to for subsequent data, analysis and utilization, optimize the classification website and provide data support.

According to the scheme, a purification device is further added, and the ozone and the water body are utilized to carry out desalination, deoiling, disinfection, sterilization and deodorization on the wet garbage, so that favorable conditions are created for subsequent recycling of the wet garbage on one hand; on the other hand, can effectively reduce bacteria, viruses and odor, and greatly improve the environmental sanitation of the station.

The inclined arrangement of the screw conveyor can be favorable for removing liquid in wet garbage, so that the effects of oil removal, desalting and degerming are improved, the subsequent crushing amount and drying amount are reduced, and the energy consumption is favorably reduced.

The crusher of the scheme adopts the shearing blades to generate shearing force in cooperation with the blades, the shearing area is large, the extrusion force generated by spiral conveying is combined to crush garbage, and the crushing efficiency and the crushing quality are improved.

The drying-machine of this scheme forms certain vacuum in the drying chamber during operation, can reduce heating temperature effectively, reduces the energy consumption, adopts the mode of heating the membrane heating simultaneously, can reduce the space of drying-machine effectively.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an exploded view of the waste collection conveyor of the present invention;

FIG. 4 is a first perspective cut-away view of the waste collection conveyor and shredder of the present invention;

FIG. 5 is a second perspective cut-away view of the waste collection conveyor and shredder of the present invention;

FIG. 6 is a schematic piping diagram of the purification apparatus of the present invention;

FIG. 7 is a cross-sectional view of the garbage crusher of the present invention;

fig. 8 is a front view of the main shaft and the shear blade of the present invention;

FIG. 9 is a perspective view of the bucket body and the blades of the present invention;

fig. 10 is a front view of the main shaft and the shear blade of the present invention;

fig. 11 is a sectional view of the dryer of the present invention;

fig. 12 is an enlarged view of the region B in fig. 11.

Detailed Description

Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are merely exemplary embodiments for applying the technical solutions of the present invention, and all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.

In the description of the embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not 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 embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

The following explains the garbage disposal station disclosed in the present invention with reference to the accompanying drawings, as shown in fig. 1, it includes enclosing baffle 900, enclosing baffle 900 can be made of various known materials, for example, it can be made of concrete pouring, brick-concrete masonry or various metal profiles and plates, and its specific forming material and forming mode are not the innovation point of this scheme, and are not described herein again. The enclosure 900 may have various feasible shapes, such as a three-dimensional space with an opening on the side surface and a circular or polygonal cross section, and in a preferred embodiment, the enclosure includes a top plate 910, a bottom plate 920 and three side plates 930, which enclose a rectangular space, and the opening side of the bottom plate 920 is provided with a slope 940, so as to facilitate the garbage can to enter the enclosure 900.

As shown in fig. 1 and fig. 2, a garbage collecting conveyor 100, a pulverizer 300, a dryer 500, a receiving container 600 and a plurality of garbage cans 400 for storing garbage are disposed in a space enclosed by the enclosure 900, and an output end of the garbage collecting conveyor 100 is connected to a feed end of the pulverizer 300. The shredder 300 is fixed to the bracket 800 and is located inside the waste collection conveyor 100. The output end of the pulverizer 300 is connected with a dryer 500, the dryer 500 is located at the inner side of the garbage collecting conveyor 100 and the height of the dryer 500 is not less than that of the garbage can 400, so that the garbage can 400 can be placed below the dryer 500, the space in the enclosure 900 can be effectively utilized, more garbage cans 400 are arranged, the whole structure is more compact, the garbage cans 400 are arranged according to the category of the garbage to be placed, and for example, according to the requirement of garbage classification, the garbage cans can be divided into a garbage can for placing dry garbage, a garbage can for placing harmful garbage, a garbage can for placing recoverable garbage, a garbage can for placing other garbage and the like. The receiving container 600 is connected to an output end of the dryer 500, and is used for collecting the processed dry garbage.

As shown in fig. 3 and 4, the garbage collecting conveyor 100 includes a feeding hopper 110 and a screw conveyor 120, the feeding hopper 110 is provided with a baffle 130 surrounding the inner side of the inlet 111, and the outlet (lower end opening) of the feeding hopper 110 is connected to the feeding end of the screw conveyor 120.

When the garbage bin is in operation, a user pours garbage (wet garbage) into the garbage bin from the inlet of the feeding hopper 110, after the garbage enters the screw conveyor 120, the user can manually press a start button or perform voice control or send a start instruction through a touch screen to drive the screw conveyor 120, or a sensor (not shown in the figure) can be arranged in the feeding hopper 110, for example, infrared emission and the like are used, and when the sensor senses that the garbage passes through, the screw conveyor 120 is started.

The feeding hopper 110 may be provided with a cover (not shown), and the cover may be a structure of a cover of an existing trash can, for example, one side of the cover is hinged to one side of the feeding hopper 110, or the cover is a symmetrical V-shape, and a vertex angle of the cover is rotatably connected to a middle portion of the feeding hopper 110, which are known in the art and will not be described in detail herein. Of course, in this structure, the lid body needs to be opened manually or by foot or the like, which is obviously inconvenient for the operation when the garbage is dumped.

Then, in a more preferred embodiment, as shown in fig. 3, an automatic door 140 may be further disposed at the inlet of the feeding hopper 110, the automatic door 140 includes a cover plate 142 covering the inlet 111 of the feeding hopper 110, the cover plate 142 is fixed on the top of the bracket 800, a through hole 143 is formed in the cover plate 142 and located above the inlet of the feeding hopper 110, the through hole 143 is preferably circular or square, a door 141 is disposed at the bottom of the cover plate 142, the door 141 is preferably arched and has an area larger than that of the through hole 143, and of course, the areas of the two doors may be the same and the door 141 just covers the through hole 143.

The door body 141 is slidably disposed in a guide groove 144 fixed at the bottom of the cover plate 142, the guide groove 144 has a hole 146 coaxial with the through hole 143 and having a size matched with the through hole, and the door body 141 is connected to a push-pull device 145 for driving the door body 141 to move in a linear direction, the push-pull device 145 can be various devices or mechanisms capable of generating linear movement, such as an air cylinder, an oil cylinder, an electric push rod, etc., and the position of the push-pull device is fixed, so that the door body 141 can be driven to cover the hole 146 or open the hole 146, and the door body 141 covers the hole 146 in a normal state.

Of course, in other embodiments, the automatic door 140 may also be a lifting mechanism provided for a hinged top cover of a conventional trash can, so that the top cover can be lifted and opened automatically by the lifting mechanism.

Due to the adoption of the automatic door, the opening of the automatic door needs to be triggered in a certain mode, for example, a start-stop button or a touch screen and the like can be arranged at a proper position of the garbage disposal station so that a user can manually operate the automatic door to control the opening and closing of the automatic door.

In another embodiment, the automatic door 140 can be controlled by various sensors to generate trigger signals, specifically, as shown in fig. 3, a vertical rod 160 is disposed on the cover plate 142 and outside the through hole 143, at least one sensor (not shown) is disposed on the vertical rod 160, and preferably, a plurality of row sensors are disposed thereon from bottom to top. The sensor may be various feasible sensors, such as a proximity sensor, an infrared correlation sensor, a laser sensor, etc., and the sensing area of the sensor is located above the through hole 143. When the sensor senses that an object is positioned over the aperture 143, a trigger signal is generated to cause the automatic door 140 to open so that waste can be dumped into the waste collection conveyor 100.

Because the inlet of the feed hopper 110 is closed in the normal state of the automatic door 140, mosquitoes, flies and the like can be effectively prevented from entering the garbage collection conveyor 100, peculiar smell and the like can be shielded, and the use feeling of a user is prevented from being influenced.

The screw conveyor 120 is used for conveying the garbage entering from the feeding hopper 110 to a subsequent processing device for processing, and may be any of various known screw conveyors 120, such as those disclosed in the prior art, such as application No. 201810923168.8.

In a preferred embodiment, as shown in fig. 5, the screw conveyor 120 comprises a housing 121, the housing 121 is disposed obliquely, preferably, one end 122 (high end) of the housing 121 connected to the pulverizer 300 is higher than the other end 123 (low end) thereof, the feed port of the housing 121 is communicated with the outlet of the feed hopper 110, and a portion of the feed hopper 110 is inserted into the inlet of the housing 121, a screw conveying shaft 124 is rotatably disposed in the housing 121, the screw conveying shaft 124 extends in a direction corresponding to the inclination of the housing 121, one end of the screw conveying shaft 124 is connected to a speed reduction motor 125 disposed outside the housing 121, a discharge port 126 disposed below the screw conveying shaft 124 is formed at the high end of the housing 121, and a filter plate 127 disposed below the screw conveying shaft 124 is disposed in the housing 121, the filter plate 127 is an arc-shaped plate, a plurality of filter holes are formed on the filter plate, the filter holes are arranged around the lower semicircle of the spiral conveying shaft 124 and are close to the spiral blades of the bolt conveying shaft 124, and the installation height of the filter plate 127 is equal to the height of the discharge hole 126.

As shown in fig. 5, the bottom of the housing 121 is further formed with a drain hole 128 at the lower end, and the drain hole 128 is connected with a pipe connector 129, so that when wet garbage enters the screw conveyor, liquid can be discharged to the outside through the filter plate 127, the drain hole 128, the pipe connector 129 and an external pipeline under the action of gravity, for example, to a sewer, thereby effectively reducing the moisture content of the garbage, providing favorable conditions for subsequent crushing and drying treatment, and reducing power consumption.

Further, in order to facilitate the determination of the waste disposal capacity of the waste disposal station, as shown in fig. 3-5, a weighing device 150 is provided at the outlet 112 of the feeding hopper 110, the weighing device 150 comprises a weighing sensor 151 and a weighing platform 152, the weighing platform 152 is capable of closing the outlet 112 in a first state, and the weighing platform 152 is capable of at least partially opening the outlet 112 in a second state.

Specifically, as shown in fig. 4 and 5, the number of the weighing sensors 151 is at least two, in this embodiment, two are taken as an example, and they are symmetrically distributed on both sides of the inlet of the casing of the screw conveyor 120, and the weighing platform 152 or the feeding hopper 110 is mounted on the two weighing sensors 151. The weighing station 152 includes a mounting table 153, and the mounting table 153 is disposed obliquely, i.e., the height of one end connected with the feeding hopper 110 is lower than that of the other opposite end (outer end).

As shown in fig. 4, the mounting stage 153 includes a supporting groove 1531 fixed to the outside of the feeding hopper 110 and an L-shaped or V-shaped plate 1532 disposed on the inner sidewall of the feeding hopper 110 and opposite to the supporting groove 1531, the bottom plate of the supporting groove 1531 and the L-shaped or V-shaped plate 1532 are disposed, the supporting portion 1531 is disposed with a driving device 154, the driving device 154 is various devices capable of generating linear movement, such as an air cylinder, an oil cylinder, etc., the driving device 154 is connected to a bearing plate 155 mounted on the mounting stage 153 and defined by the mounting stage 153 and drives the bearing plate 155 to linearly reciprocate along the inclined direction of the mounting stage 153, the size of the bearing plate 155 is equivalent to the size of the outlet 112 of the feeding hopper 110, since the bearing plate 155 is also inclined toward the inlet of the screw conveyor 120, on the one hand, when the outlet 112 of the feeding hopper 110 is opened, the garbage on the conveyor can slide towards the spiral conveyor 120 under the action of gravity; on the other hand, the risk of liquid penetrating into the drive 154 can be effectively reduced. Meanwhile, the carrying plate 155 maintains a slight gap with the bottom of the corresponding side plate 113 of the feeding hopper 110, so that when the carrying plate 155 is retracted to open the inlet 112, the side plate 113 can scrape off the garbage on the carrying plate 155, so that the garbage is not remained on the carrying plate 155.

The driving means 154 is exemplified by a cylinder, and when the cylinder shaft is retracted, the carrying plate 155 is integrally located at the supporting portion 1531 so that it does not shield the outlet 112 of the feeding hopper 110 and the garbage can be introduced into the screw conveyor 120. When the cylinder shaft of the cylinder is extended, the carrying plate 155 covers the outlet 112 of the feeding hopper 110, so that the garbage is dropped into the carrying plate 155 from the inlet of the feeding hopper, and is weighed by the weighing sensor 151 to obtain the weight of the garbage poured in each time.

After the weighing device has acquired the weight data, it can also signal a control device (not shown in the figure) which can signal the activation of the drive 154 to retract the carrier plate 155 to open the outlet, and which can also signal the activation of the screw conveyor, the crusher and the drying device, so that no additional activation device is needed to activate the respective apparatus.

In the actual garbage disposal, because odor factors, germs, toxic and harmful factors, a large amount of salt and the like exist in the wet garbage, which are unfavorable for the sanitation of the whole environment and the resource recycling of the garbage, the garbage needs to be subjected to certain measures such as deodorization, sterilization, disinfection, desalination and the like, and the corresponding treatment can be carried out in any equipment of the garbage collection conveyor 100, the pulverizer 300 and the dryer 500. The innovative design of the utility model is to carry out the above-mentioned treatment before the rubbish is smashed, in particular to carry out the above-mentioned treatment when the rubbish stays on the weighing device 150, as shown in fig. 6, the rubbish disposal station further comprises a rubbish purification system 700, the rubbish purification system 700 at least comprises a structure that produces a water body dissolved with ozone and conveys to the rubbish collection conveyor 100 and/or the dryer 500.

In detail, as shown in fig. 6, the garbage purification system 700 includes an ozone generator 710, and the ozone generator 710 is connected to an ozone water dissolution output branch 720 and an ozone output branch 730.

The ozone water body dissolving output branch 720 comprises a pipeline 721 connected with the ozone generator 710, the pipeline 721 is provided with a first valve body 722 and is connected with one inlet end of a gas-liquid mixer 723, and the other inlet end of the gas-liquid mixer 723 is connected with a water source 725 through a pipe 724. The first valve body 722 may be a manual valve or an automatic valve, such as a gate valve, a solenoid valve, etc., for controlling the on/off of the pipe 721, or the first valve body 722 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 723 is preferably a venturi mixer, and thus, the pipe 721 is connected to the middle end of the venturi mixer, the inlet end of the venturi mixer is connected to a water source 725 through a pipe 724, a valve body (not shown) may be provided on the pipe 724, and the water source 725 may be a water tap. Liquid outlet pipe 726 is connected to venturi mixer's exit end, the liquid outlet pipe is connected the connector (not shown in the figure) that sets up on the feeder hopper 110 to carry the water that has dissolved ozone in to the feeder hopper, ozone can effectually disinfect, disinfect and deodorization effect, and simultaneously, the water can be effectively dissolve the salinity in the rubbish and discharge by outage 128 after follow-up entering into screw conveyer 120.

As shown in fig. 6, the ozone output branch 730 includes a branch pipe 731 connected to the ozone generator, the branch pipe 731 is provided with a second valve 732, the branch pipe 731 and the pipe 721 can be two independent pipes, which can be respectively connected to different air outlets of the ozone generator, or they can be connected to the same air outlet of the ozone generator through a tee 340 and a main pipe 350; of course, they may be the same pipe, and then divided into two branches by a tee 340.

The second valve body 732 may also be a manual valve, an electromagnetic valve or a one-way valve, as shown in fig. 6, the branch pipe 731 may further be connected to an air pump 733, the air pump 733 is connected to the exhaust pipe 734, the exhaust pipe 734 may be a hose, or may be connected to a spray gun or other device through a hose, so that ozone may be directly sprayed through the air pump to sterilize, deodorize, or the like the material, device or other device that cannot be washed with water. Such as cleaning, disinfecting, deodorizing, etc., of trash cans and enclosures and conveyors, crushers and dryers.

The screw conveyor 120 conveys the pretreated wet garbage introduced therein to the pulverizer for pulverization, and the pulverizer may be any known device having a function of pulverizing objects, such as the garbage pulverizer disclosed in the prior art having application numbers 201811148209.7, 201911023943.5, etc.

In an alternative embodiment, as shown in fig. 7, the garbage crusher 300 includes a main shaft 310 and a barrel 320 coaxially arranged, the main shaft 310 is rotatably arranged in the barrel 320, a helical shearing blade 330 synchronously rotating with the main shaft 310 is formed on an outer wall of the main shaft 310, a blade 340 is horizontally arranged on an inner wall of the barrel 320, and the blade 340 extends into a first notch 331 arranged on the shearing blade 330 and generates a shearing force in cooperation with the rotating shearing blade 330.

Specifically, the cross section of the main shaft 310 may be various known shapes, such as a circle, an ellipse, a square, or the like, preferably a circle, as shown in fig. 7, it may be a solid shaft, or a hollow shaft, preferably a hollow shaft, and it includes a main body 311 and connecting portions 312 at both ends of the main body, the connecting portions at both ends of the main body are respectively connected to a coaxial bearing 380, the bearing 380 is fixed on the bearing seat 370, and a sealing ring 390 is further disposed between each bearing 380 and the end surface of the main body of the main shaft 310, the cross section of the sealing ring 390 is V-shaped, so that the bearing 380 can be effectively protected. In practice, the main shaft 310 may be disposed horizontally, i.e. in a lying state, or may extend longitudinally, preferably longitudinally, so as to effectively use gravity to accelerate the downward transportation of the garbage.

As shown in fig. 8 and 9, the shearing blades 330 extend from the upper end to the lower end of the main body of the main shaft 310, and the shearing blades 330 are distributed uniformly on the outer circumference of the main shaft 310, specifically, the number of the shearing blades 330 is preferably 4, the edge of each shearing blade 330 is close to the inner wall of the barrel body 320, a plurality of first notches 331 with height difference are formed on each shearing blade 330, preferably, three first notches 331 with different heights are formed on each shearing blade 330, and the first notch 331 with any height of each shearing blade 330 is the same as the height of one first notch 331 on other shearing blades 330, the blades 340 are divided into three layers, and the blades 340 of each layer are located at the first notch 331 with one height. Therefore, the blade 340 can be free from the blocking of the cutting blade 330 during the rotation of the main shaft 310, and the upper and lower surfaces of the blade 340 and the cut surfaces of the cutting blade 330 on the upper and lower sides of the first notch 331 form a cutting force. Preferably, the cutting surfaces of the cutting blades 330 on the upper and lower sides of the first notch 331 are flat

The upper part of the barrel body 320 is provided with a feed inlet 321, the lower part of the barrel body 320 is provided with a discharge outlet 322, and the discharge outlet 322 is located between the main shaft 310 and the side wall of the barrel body 320, so that after the material enters the barrel body 320 from the feed inlet 321, the material is conveyed downwards under the action of the shearing blade 330 on the main shaft 310. Specifically, the upper end of the main shaft 310 extends to the feed port 321, and the lower end of the main shaft extends to the discharge port 322, the shearing blade 330 conveys the material downwards through the rotation of the main shaft 310, and meanwhile, the material is crushed under the extrusion and shearing forces of the shearing blade 330 and the blade 340, and finally, the crushed wet garbage can be conveyed to the discharge port 322.

As shown in fig. 10, in order to facilitate the installation of the shearing blades 330 and the barrel 320 and avoid the problem that the shearing blades 330 and the blades 340 interfere with each other, second notches 332 corresponding to the positions of the blades 340 in a one-to-one manner in the longitudinal direction are formed in each of the shearing blades 330, and each of the second notches 332 in the plurality of shearing blades 330 is opposite to each other. That is, each of the shearing blades 330 is formed with a plurality of second notches 332 from one end to the other end, the distribution of the plurality of second notches 332 is consistent with the distribution position of the blades 340 on each layer of the barrel 320, and the shape profile of each of the second notches 332 is matched with the shape of the blade 340, the second notches 332 of the shearing blades 330 can be obtained by cutting the plurality of shearing blades 330 in the axial direction of the main shaft 310, so that a mounting passage for one blade 340 is formed in a group of the cut second notches 332, and therefore, after the blades 340 are corresponding to the second notches 332, the main shaft 310 or the barrel 320 can be directly moved in the extending direction of the main shaft 310, and the main shaft 310 is mounted in the barrel 320.

In the preferred embodiment, as shown in fig. 7, the upper portion of the main shaft 310 is connected to a motor 350 for driving the main shaft to rotate, and the motor 350 can reduce the waste of labor and improve the working efficiency of the present invention. Moreover, the power output shaft of the motor 350 may be connected to a non-circular connecting member, and a mounting hole (not shown) matched with the connecting member is formed at a corresponding end of the main shaft 310, so as to implement a torque transmission connection, and meanwhile, the main shaft 310 and the output shaft of the motor 350 are not fixedly connected, thereby facilitating disassembly and assembly. Of course, in other embodiments, a manual driving mechanism may be connected to the upper portion of the spindle 310 to drive the spindle 310 to rotate. In other embodiments, the motor 350 may be mounted at other locations of the spindle 310, such as the bottom.

As shown in FIG. 7, an outer sleeve 360 is provided outside the tub 320, the outer sleeve 360 has a T-shaped cross section, and a head 361 of the outer sleeve 360 communicates with the feed port 321 of the tub 320 and has one end open for allowing garbage to enter. The wet garbage enters the feeding hole 321 through the opening of the head 361, and the outer sleeve 360 is arranged to protect the barrel 320 from the external environment.

As shown in fig. 7, an accommodating space 362 is formed between the head 361 of the outer sleeve 360 and the barrel 320. The accommodating space 362 can accommodate wet garbage which cannot be sheared and conveyed downwards by the shearing blades 330, so as to prevent the wet garbage which cannot be chopped from blocking the rotation of the main shaft 310 or damaging the shearing blades 330.

The discharge port of the pulverizer 300 may be directly connected to the dryer 500 through a pipe, which is not described herein. Of course, the discharge port of the pulverizer 300 may also be connected to a buffer tank (not shown in the figure), the buffer tank has a feed port located on the side wall and a discharge port located on the bottom, the discharge end of the pulverizer 300 is connected to the feed port of the buffer tank, and the discharge port of the buffer tank is connected to the dryer 500.

During operation, the pulverizer 300 pulverizes the obtained material and stores in the buffer tank, and when the material in the buffer tank is full, subsequent material is continuously extruded and can make the material enter into the dryer 500 through the pipeline. Of course, in other embodiments, a pump (not shown) may be disposed on a pipe connecting the buffer tank and the dryer 500, so that the material in the buffer tank can be pumped into the dryer 500.

In another embodiment, the dryer may have a vacuum pumping function, and the dryer 500 has an inlet end, which is further provided with an electric valve (not shown), so that the opening and closing of the inlet end can be effectively controlled to control the time for the material to enter the dryer and maintain the sealing property.

The top of the buffer tank is 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 dryer 500 through a pipeline. When the electric valve of the dryer 500 is closed, the one-way valve can be opened to discharge the air in the buffer tank, so that the material can enter the buffer tank; when the electrically operated valve at the opening of the dryer 500 is opened, the check valve is closed, so that the negative pressure in the dryer 500 can suck the materials in the buffer tank and the pipeline into the dryer, and the feeding can be realized without extra power.

The dryer 500 may be any known device having a drying function, and in a preferred embodiment, as shown in fig. 11, the dryer 500 includes a drying chamber 510, the drying chamber 510 is disposed in a housing 560, and the housing 560 is fixed to the enclosure 900 or to a support (not shown).

As shown in fig. 11, a spiral conveying shaft 520 capable of rotating is disposed in the drying chamber 510, one end of the spiral conveying shaft 520 is connected to a motor 530 for driving the spiral conveying shaft to rotate, a feed inlet (not shown) near one end of the spiral conveying shaft 520 and a discharge outlet 511 at the other end of the spiral conveying shaft 520 are formed on a side wall of the drying chamber 510, the feed inlets are disposed above the drying chamber 510, preferably two, each feed inlet is provided with an electric valve (not shown), and each electric valve is connected to a buffer tank through a pipeline (not shown). The discharging hole 511 is located at the bottom of the drying chamber 510.

As shown in fig. 11, the outer wall of the drying chamber 510 is covered with an electric heating film 540, the electric heating film 540 is connected to a power supply device, and here, the electric heating film 540 and the power supply structure thereof are known in the art and are not described herein again. Meanwhile, in order to reduce drying energy consumption, the drying chamber 510 is connected to a vacuum pumping device (not shown). During operation, after the materials enter the drying chamber, the materials are vacuumized and heated, and the boiling point of the liquid is reduced along with the reduction of the vacuum degree, so that water molecules in the materials can be evaporated at a lower temperature, and the drying with low energy consumption is realized.

The vacuum pumping device can be various known devices with air pumping function, and is preferably a vacuum pump, the vacuum pump is connected with a pipe joint 512 arranged on the drying chamber through a pipeline, and a channel of the pipe joint 512 is communicated with the inner cavity of the drying chamber 510. A temperature sensor, a vacuum sensor (not shown), and the like are provided in the drying chamber 510.

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

As shown in fig. 11 and 12, a quantitative discharging bin 550 is provided at the discharging port 511, and a weighing sensor 551 is integrated in the quantitative discharging bin 550.

In detail, as shown in fig. 12, the quantitative baiting bin 550 includes a baiting cylinder 552 fixed right below the discharge port 511, a receiving groove 553 which is always open at the top and one side is provided in the baiting cylinder 552, the other three side plates of the receiving groove 553 are respectively attached to the inner wall of the baiting cylinder 552, the receiving groove 553 is fixed to the weighing sensor 551, the weighing sensor 551 is fixed to the chassis 554 and keeps the bottom of the receiving groove 553 spaced from the chassis 554, and the gap between the chassis 554 and the baiting cylinder 552 is sealed by a sealing ring 555 which is defined at the bottom of the baiting cylinder 552 and surrounds the periphery of the receiving groove 553.

As shown in fig. 12, a side of the bottom plate 554, which is open at the side remote from the receiving trough 553, is pivotally connected to a mounting bracket 556 fixed to the lower charging barrel 552, a bottom of the bottom plate 554 is pivotally connected to a cylinder shaft of a cylinder 557 for driving the bottom plate to rotate about a shaft connected to the mounting bracket 556, and the other end of the cylinder 557, which is opposite to the cylinder shaft, is pivotally connected to the mounting bracket 556.

In a normal state, the air cylinder 557 enables the material receiving groove 553 to seal a discharging opening of the material discharging barrel 552, so that a dried product falls onto the material receiving groove 553, the weighing sensor 551 weighs the weight of the material on the material receiving groove 553, when the weight of the material on the material receiving groove 553 reaches a set weight, the air cylinder 557 can be started to pull down the chassis 554, the open side of the material receiving groove 553 is driven to be downwards inclined and opened, the material on the material receiving groove 553 is discharged, and the air cylinder 557 drives the material receiving groove to reset after the discharging is completed.

In addition, in the process of making fertilizer, it is also necessary to ferment the wet garbage to eliminate the peculiar smell in the garbage and improve the fertility, so it is necessary to put the fermentation tubes into the wet garbage to achieve the above purpose, the process of putting the fermentation tubes into the wet garbage can be performed in any feasible time period in the whole process, for example, in the drying process, preferably, the adding process is performed before the wet garbage is washed and enters the crusher 300, because the fermentation tubes and the wet garbage are fully stirred and mixed while the crusher crushes, so as to ensure the reliability of the subsequent fermentation, therefore, a fermentation tube spraying device (not shown in the figure) is further provided above the crusher 300, and the fermentation tube spraying device can be a nozzle connected with a fermentation bacteria liquid supply device (not shown in the figure).

Finally, after the user pours the wet garbage, in order to facilitate the user's cleaning, a hand washing sink 200 located beside the garbage collection conveyor 100 is arranged in the enclosure 900, and the specific structure of the hand washing sink 200 is known in the art and is not described herein again.

When the whole device works, various electric components such as the electric valve, the motor, the cylinder, the weighing sensor, the temperature sensor, the vacuum degree measuring device, the power supply of the heating device, the pump and the like are all connected to the control device, for example, the PLC control system and the upper computer are cooperatively controlled, the control device controls the operation of each part according to the logic program compiled in the control device and the set operation parameters, the known technology is adopted here, the innovation point is not the innovation point of the scheme, and the details are not repeated here.

The scheme further discloses a wet garbage treatment method, which comprises the following steps:

s1, opening the automatic door through a sensor or a button, and placing the wet garbage into a garbage collection conveyor;

specifically, the user or the worker who dumps the garbage moves the wet garbage or the arm to the sensor, the sensor signals the control device after sensing the garbage or the human body, the control device controls the push-pull device 145 of the automatic door 140 to drive the door body 141 to open, and thus the user or the worker can guide the wet garbage into the feed hopper 110 from the inlet.

And S2, the wet garbage falls onto the weighing platform, the wet garbage is weighed by the weighing sensor 151, and weighing data are transmitted to the control device.

S3, the control device signals the ozone generator 710 of the garbage purification system 700 to start the water source to mix the water and ozone, and the mixed liquid is delivered to the feed hopper 110 to flush the wet garbage on the weighing platform 152 through the spray head or the nozzle, so as to realize deodorization, sterilization and disinfection.

S4, after the cleaning is finished, the driving device 154 of the weighing platform 152 starts to drive the carrying plate 155 to open, the purified wet garbage falls into the screw conveyer 120, and after the wet garbage falls into the screw conveyer 120, the liquid carried in the wet garbage is discharged to the outside through the filter plate 127, the liquid discharge hole 128, the pipe joint 129 and an external pipeline. The motor 125 of the screw conveyor 120 is started to drive the screw conveying shaft 124 to rotate so as to convey the wet garbage into the crusher 300, and the whole screw conveyor is inclined during the conveying process of the wet garbage, so that the discharge of the liquid in the wet garbage can be accelerated.

S5, the pulverizer 300 pulverizes the wet garbage entering therein; specifically, wet garbage enters the pulverizer 300, the motor 350 of the garbage pulverizer of the pulverizer 300 is started to drive the main shaft 310 to rotate, the shearing blades 330 rotate synchronously with the main shaft 310 to convey the wet garbage entering the barrel downwards, in the process of downward movement of the wet garbage, the wet garbage is continuously crushed by the shearing force between the shearing blades 330 and the blades 340 and the extrusion force of the shearing blades 330, and finally, the crushed wet garbage is output from the discharge port 322 to enter the buffer tank, and the wet garbage which cannot be crushed is accommodated in the accommodating space.

S6, conveying the crushed wet garbage to a dryer; the crushed materials entering the buffer tank enter the drying chamber to be dried and quantitatively discharged under the action of the pressure of the subsequent materials and/or the suction force of the pump and/or the suction force of the negative pressure of the drying chamber.

Specifically, the vacuumizing device 550 starts to vacuumize the drying chamber 510 to a predetermined vacuum degree, the electric heating film starts to heat to a predetermined temperature, the electric valve is opened, and the material in the buffer tank is injected into the drying chamber 510 under the action of the negative pressure in the drying chamber 510.

And S7, drying the crushed wet garbage by the dryer and outputting the wet garbage to a storage container. The motor 530 starts to drive the spiral conveying shaft 520 to move the materials forwards and backwards in the drying chamber, so that the retention time of the materials in the drying chamber is controlled, the materials are fermented and dried in the drying chamber, when the set retention time is reached, the spiral conveying shaft 520 extrudes the materials from the discharge port 513 to the quantitative discharging bin 550, when the weight of the materials in the quantitative discharging bin 550 reaches a set value, the materials are stopped to be extruded into the quantitative discharging bin 550, and at the moment, the air cylinder 557 starts to open the material receiving groove 553 to achieve discharging.

The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.

Claims (10)

1. A garbage disposal station, characterized in that it comprises a garbage collection conveyor (100), the output end of the garbage collection conveyor (100) is connected to a pulverizer (300), and the output end of the pulverizer (300) is connected to a dryer A dryer (500), the installation height of the dryer (500) is not less than the height of the trash can (400), and a storage container (600) is provided at the outlet of the dryer (500). 2 . The garbage disposal station according to claim 1 , wherein the garbage collection conveyor ( 100 ) comprises a feeding hopper ( 110 ) and a screw conveyor ( 120 ), and the feeding hopper ( 110 ) is on the upper A baffle plate (130) is provided around the inner side of its inlet (111). 3 . The garbage disposal station according to claim 2 , wherein an automatic door ( 140 ) is provided at the inlet ( 111 ) of the feeding hopper ( 110 ), and the automatic door ( 140 ) is controlled by a button or a sensor. 4 . Trigger to open. 4. The garbage disposal station according to claim 2, characterized in that: a weighing device (150) is provided at the outlet (112) of the feeding hopper (110), and the weighing device (150) comprises a weighing device (150). A load cell (151) and a weighing table (152), the weighing table (152) can close the outlet (112) in a first state, and the weighing table (152) in a second state can enable the The outlet (112) is at least partially open. 5 . The garbage disposal station according to claim 4 , wherein the weighing platform ( 152 ) is inclined. 5 . 6 . The garbage disposal station according to claim 2 , wherein the screw conveyor ( 120 ) is inclined and provided with a filter plate at the bottom of the screw conveyor shaft, and the bottom of the casing of the screw conveyor is provided with a filter plate. 7 . A drain hole is formed at the lower end. 7. The garbage disposal station according to any one of claims 1-6, characterized in that: further comprising a garbage purification system (700), the garbage purification system (700) comprising generating ozone-dissolved water and transporting it to garbage collection Structure of conveyor (100) and/or dryer (500). 8 . The garbage disposal station according to claim 7 , wherein the garbage purification system ( 700 ) comprises an ozone generator ( 710 ), and the ozone generator ( 710 ) is connected to an ozone water body dissolving output branch ( 720 ). ) and the ozone output branch (730). 9 . The garbage disposal station according to claim 1 , wherein the pulverizer ( 300 ) comprises a main shaft and a barrel body arranged coaxially, and the main shaft is rotatably arranged in the barrel body. 10 . , the outer wall of the main shaft is formed with a helical shearing blade that rotates synchronously with it, the inner wall of the barrel is horizontally provided with a blade, the blade extends into the first notch on the shearing blade, and It cooperates with the rotating shear blade to generate shear force. 10. The garbage disposal station according to any one of claims 1-6, characterized in that it further comprises a fence (900), the garbage collection conveyor (100), a pulverizer (300) and a dryer (500). ) is located in the enclosure (900), and the enclosure (900) is provided with a wash basin (200) next to the garbage collection conveyor (100).

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