CN111068872A

CN111068872A - Intelligent kitchen waste processing device

Info

Publication number: CN111068872A
Application number: CN201911425937.2A
Authority: CN
Inventors: 陈旭东; 许育宏; 陈少杰; 罗炳锋; 陈宣宇; 施琰琳
Original assignee: Guangdong Nanfan Environmental Protection Technology Co Ltd
Current assignee: Guangdong Nanfan Environmental Protection Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-28

Abstract

The invention discloses an intelligent kitchen waste treatment device which is characterized by comprising a crushing device, a solid-liquid separation device and an oil-water separation device; the crushing device comprises a case, a first crushing knife roll, a second crushing knife roll and a crushing driving device, wherein a hopper is fixedly arranged at the upper opening of the case, the first crushing knife roll and the second crushing knife roll are arranged in the case in parallel, one end of the first crushing knife roll extends outwards and is fixedly connected with the crushing driving device, and the crushing driving device drives the first crushing knife roll to link the second crushing knife roll to synchronously rotate relatively; the oil-water separation system comprises a box body, an oil inlet chamber, an oil-water steady flow structure, an oil-water separation structure and a drainage chamber which are sequentially arranged in the box body and communicated with each other, a conveying pipeline is connected between the oil inlet chamber and a liquid drainage port of the liquid collection tank body, and mixed liquid generated by the solid-liquid separation device is input into the oil-water separation system to carry out oil-water separation. The invention has high separation efficiency and obvious effect, and the water obtained by separation reaches the relevant national discharge standard.

Description

Intelligent kitchen waste processing device

Technical Field

The invention relates to the field of kitchen waste treatment, in particular to an intelligent kitchen waste treatment device.

Background

At present, kitchen waste (such as leftovers) of restaurants, hotels, dining halls and the like in the society is generally used for feeding livestock, insanitary kitchen waste can cause infectious diseases to the livestock, people eating the livestock with certain diseases can cause serious harm to health, the kitchen waste water is directly discharged and even refined into kitchen waste grease to flow into dining tables again, so that the food safety and the environment pollution of people can be seriously influenced, therefore, the comprehensive treatment and recovery device for the kitchen waste is invented, has reasonable structural arrangement and small external dimension, is suitable for dining halls of restaurants, offices and schools and the like, can uniformly collect product oil, is made into biological diesel oil and the like by a specified legal mechanism, can be made into biological fertilizer and the like, effectively prevents the kitchen waste from being discharged in a mess, prevents the kitchen waste water from being made into the kitchen waste grease to flow into the dining tables again, therefore, the device has very high economic value and has great significance for the food safety and the environmental protection of people.

Disclosure of Invention

The invention aims to provide an intelligent kitchen waste treatment device, which can be used for realizing automatic crushing, solid-liquid separation and oil-water separation of kitchen waste and effectively preventing the kitchen waste from being discharged randomly

In order to realize the scheme, the embodiment of the invention provides an intelligent kitchen residue treatment device which comprises a crushing device, a solid-liquid separation device and an oil-water separation device;

the crushing device comprises a case, a first crushing knife roll, a second crushing knife roll and a crushing driving device, wherein a hopper is fixedly arranged at the upper opening of the case, the first crushing knife roll and the second crushing knife roll are arranged in the case in parallel, one end of the first crushing knife roll extends outwards and is fixedly connected with the crushing driving device, the other end of the first crushing knife roll extends outwards and is provided with a driving gear, one end of the second crushing knife roll extends outwards and is provided with a driven gear meshed with the driving gear, and the crushing driving device drives the first crushing knife roll to link the second crushing knife roll to crush kitchen wastes synchronously and relatively;

the crushing device is arranged above the solid-liquid separation device, the solid-liquid separation device comprises a crushing box and a solid collecting barrel and a liquid collecting tank which are arranged on one side of the crushing box, the other side of the crushing box is provided with a rotary driving device, a feeding hopper is arranged at a feeding port at the top of the crushing box, a plurality of small holes are formed in the outer side wall of the bottom of the solid collecting barrel, a first row of solid openings are formed in the center of one side of the solid collecting barrel, a liquid collecting tank body is fixedly arranged at the bottom of the solid collecting barrel, a second row of solid openings are formed in one side of the liquid collecting tank body, the first row of solid openings and the second row of solid openings are oppositely arranged, a liquid discharging port is formed in the outer side wall of the liquid collecting tank body, a rotary compression screw rod is arranged in the crushing box, a pushing spiral blade is arranged in the solid collecting barrel in one side of the compression, the rotary driving device drives the compression screw and the pushing spiral blade to rotate;

the oil-water separation device is characterized in that the oil-water separation device is arranged below the solid-liquid separation device, the oil-water separation system comprises a box body, an oil inlet chamber, an oil-water steady flow structure, an oil-water separation structure and a water drainage chamber, the oil inlet chamber, the oil-water steady flow structure and the water drainage chamber are sequentially arranged in the box body and are communicated, a conveying pipeline is connected between the oil inlet chamber and a liquid drainage port of the liquid collection tank body, and the oil-water separation system inputs mixed liquid generated by the solid-.

Preferably, the periphery of the first crushing knife roll is respectively and fixedly provided with a plurality of first large blades and a plurality of first small blades, and the periphery of the second crushing knife roll is respectively and fixedly provided with a plurality of second large blades and a plurality of second small blades;

the first and second crushing knife rolls are arranged along the axial direction at intervals, a plurality of first small blades of the first crushing knife roll are respectively arranged in gaps among the first large blades, and a plurality of second small blades of the second crushing knife roll are respectively arranged in gaps among the second large blades.

Preferably, the cross section of the liquid collecting groove body is U-shaped, the edge of the top of the inner side of the liquid collecting groove body is fixedly arranged on the outer side wall of the solid collecting barrel, the other side of the liquid collecting groove body is fixedly arranged on one side of the chopping box, a liquid drainage channel is formed in the gap between the bottom of the liquid collecting groove body and the bottom of the solid collecting barrel, and the liquid drainage port is communicated with the liquid drainage channel.

Preferably, the pushing helical blade is a shaftless helical blade, and the shaftless helical blade and the helical blade of the compression screw are integrated.

Preferably, the top of the feeding hole is provided with a feeding hopper, and the inner side wall of the feeding hopper is horn-shaped.

Preferably, the oil-water flow stabilizing structure comprises a plurality of flow stabilizing assemblies and a constant temperature device, the plurality of flow stabilizing assemblies are fixedly arranged at intervals in an array manner, the plurality of flow stabilizing assemblies are fixedly connected by at least two layers of guide plates in a stacking manner, and the constant temperature device is fixedly arranged at the bottoms of the plurality of hollow flow stabilizing assemblies;

the oil-water separation structure comprises a plurality of separation assemblies, an air flotation separation device and an oil discharge device, the integral structure and arrangement mode of the separation assemblies are consistent with those of the flow stabilizing assemblies, the air flotation separation device is fixedly arranged at the bottoms of the separation assemblies, and the oil discharge device is arranged between the flow stabilizing assemblies and the water discharge chamber;

the oil-water flow stabilizing assembly, the oil-water separation assembly and the cavity are arranged between the oil discharging layer and the cavity top, and the oil discharging device is arranged at the tail end of the oil discharging layer.

Preferably, the guide plate is composed of a plurality of corrugated inclined arrays inclined at 45 degrees, the vertex angle of each corrugation is 90 degrees, a channel formed by two adjacent corrugations forms 90 degrees, and each layer of guide plate is stacked and combined;

the corrugations between each layer of guide plates are arranged in a crossed mode, and the adjacent corrugation cross dislocation angle between each layer of guide plates is 90 degrees.

Preferably, the oil inlet chamber, the water discharge chamber, the oil-water steady flow structure and the oil-water separation structure are separated by a first partition plate and a second partition plate which are vertically arranged, the bottom of the second partition plate is communicated with the bottom of the oil-water separation structure, a plurality of through holes are formed in the surface of the lower end of the first partition plate in a local array mode, and the oil discharge device is fixedly arranged on one side of the second partition plate.

Preferably, the oil extraction device is including arranging grease chamber, oil drain port, the oil drain port set up in arrange grease chamber bottom, arrange grease chamber one side top and be provided with the water conservancy diversion strip of downward sloping, water conservancy diversion strip bottom with the contact of separable set top sets up, can with profit steady flow component with oil in the grease discharging layer at oil water separating component top drainage extremely in arranging grease chamber, the oil drain port will through the union coupling oil in arranging grease chamber is carried outside the cavity.

Preferably, a third partition plate is vertically arranged between the oil-water flow stabilizing structure and the oil-water separation structure, the third partition plate and the upper end and the lower end of the cavity are arranged at intervals, and one side of each of the oil-water flow stabilizing assemblies and one side of each of the oil-water separation assemblies are fixedly arranged on two sides of the third partition plate respectively.

The embodiment of the invention has the following beneficial effects:

the invention can effectively crush hard objects such as ceramic tableware, bones and the like, separate solid and oil-water mixed liquid by the solid-liquid separation device, separate oil from water by the oil-water separation device, and separate the obtained water energy to reach the relevant national discharge standard, has high separation efficiency, obvious effect and high oil purity, can uniformly collect the product oil, can be made into biological diesel oil and the like by a specified legal mechanism, and can make solid kitchen wastes into biological fertilizers and the like.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the crushing apparatus according to the present invention;

FIG. 3 is a schematic view of the first and second crushing rolls;

FIG. 4 is a schematic structural view of a solid-liquid separation apparatus;

FIG. 5 is a semi-sectional view of a solid-liquid separation device;

FIG. 6 is a schematic view of the compression screw and the pusher screw blade;

FIG. 7 is a schematic view of the oil-water separation system according to the present invention;

FIG. 8 is a perspective view of the oil-water separation system of the present invention;

FIG. 9 is a schematic view of a first separator according to the present invention;

FIG. 10 is a front view of a baffle of the present invention;

FIG. 11 is a top view of a baffle of the present invention;

fig. 12 is a schematic view showing a structure of a portion a in fig. 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to fig. 1 to 12.

Referring to fig. 1, the intelligent kitchen waste treatment device comprises a crushing device 1, a solid-liquid separation device 2 and an oil-water separation device 3;

referring to fig. 2 and 3, the crushing device 1 includes a chassis 11, a first crushing knife roll 12, a second crushing knife roll 13, and a crushing driving device 14, the first and second crushing

knife rolls

12, 13 are arranged in the chassis 11 in parallel, the first and second crushing

knife rolls

12, 13 are rotatably connected with the chassis 11 through bearings, a plurality of first large blades 121 and a plurality of first small blades 122 are respectively fixedly arranged on the periphery of the first crushing knife roll 12, a plurality of second large blades 131 and a plurality of second small blades 132 are respectively fixedly arranged on the periphery of the second crushing knife roll 13, and by the large and small blades arranged on the first and second crushing

knife rolls

12, 13, the contact area between kitchen wastes and the blades is reduced, the stress between the knife rolls is more uniform, and the vibration impact caused in the cutting process of the knife rolls is avoided.

One end of the first crushing knife roller 12 extends outwards to be fixedly connected with the crushing driving device 14, the other end of the first crushing knife roller extends outwards to be provided with a driving gear 15, one end of the second crushing knife roller 13 extends outwards to be provided with a driven gear 16 meshed with the driving gear 15, the crushing driving device 14 preferably adopts a speed reduction motor, the first crushing knife roller 12 is driven to rotate by the crushing driving device 14, the driving gear 15 of the first crushing knife roller 12 is linked with the driven gear 16 to drive the second crushing knife roller 13 to rotate, synchronous relative rotation of the first crushing knife roller 12 and the second crushing knife roller 13 is realized, kitchen wastes are subjected to shearing and crushing treatment, and the kitchen wastes after crushing are discharged from a feed opening of the cabinet 11

Referring to fig. 3, the first large blades 121 and the second large blades 131 of the first and second crushing

rollers

12 and 13 are axially spaced apart from each other, so that a plurality of gaps are formed between the first and second

large blades

121 and 131, the first small blades 122 of the first crushing roller 12 are respectively disposed in the gaps between the first large blades 121, and the second small blades 132 of the second crushing roller 13 are respectively disposed in the gaps between the second large blades 131.

The number of the first large blades 121 and the first small blades 122 of the first crushing cutter roll 12 is equal to the number of the second large blades 131 and the second small blades 132 of the second crushing cutter roll 13, the plurality of first large blades 121 of the first crushing cutter roll 12 and the plurality of second large blades 131 of the second crushing cutter roll 13 are arranged in a staggered manner, the peripheries of the first large blades 121 and the second large blades 131 and the peripheries of the first small blades 122 and the second small blades 132 are respectively provided with a plurality of cutter teeth with arc protrusions, and the first large blades 121 and the first small blades 122 of the first crushing cutter roll 12 respectively rotate relative to the second small blades 132 and the second large blades 131 of the second crushing cutter roll 13, so that kitchen wastes are cut and crushed by the cutter teeth between the large blades and the small blades, the cutting effect is enhanced, and the working efficiency is improved.

In order to improve the sealing performance of the case 11, the end parts of the first and second crushing

cutter rollers

12 and 13 are provided with first sealing sleeves, the first sealing sleeves are sleeved between the bearing and the side wall of the case 11, so that the kitchen residue is prevented from entering the bearing in the crushing process and affecting the normal operation of the first and second crushing

cutter rollers

12 and 13, a sealing ring is arranged between the upper opening of the case 11 and the hopper 111, the upper opening of the case 11 is provided with a sealing groove, the sealing ring is embedded into the sealing groove, when the kitchen residue is poured onto the hopper 111 and sent into the case 11 for crushing, the kitchen residue is prevented from being leaked out of the case 11, and the kitchen work site is kept clean.

Referring to fig. 1, the crushing device 1 is disposed above the solid-liquid separation device 2, and when the kitchen waste is fed into the cabinet 11 through the hopper 111 and is cut and crushed, the crushed kitchen waste falls into the solid-liquid separation device 2 through the feed opening of the cabinet 11.

Referring to fig. 4 and 5, the solid-liquid separation device 2 includes a chopping box 21, and a solid collecting cylinder 22 and a liquid collecting tank body 23 disposed on one side of the chopping box 21, the liquid collecting tank body 23 is sleeved at the bottom of the solid collecting cylinder 22, a rotary driving device 24 is disposed on the other side of the chopping box 21, a compression screw 211 is axially disposed in the chopping box 21, an end of the compression screw 211 is rotatably connected with the chopping box 21 through a bearing, a pushing helical blade 212 is extended from one side of the compression screw 211 to the solid collecting cylinder 22, the rotary driving device 24 preferably adopts a speed reduction motor, the rotary driving device 24 drives the compression screw 211 and the pushing helical blade 212, a feeding hopper 25 is disposed at a feeding port 1A at the top of the chopping box 21, and an upper opening of the feeding hopper 25 is horn-shaped, which is beneficial for.

A knife edge 1B which is matched with the compression screw 211 to cut off solid is arranged on one side wall of the feed inlet 1A adjacent to the solid collecting barrel 22, and one side of the top of the knife edge 1B is fixedly arranged on the inner side wall of the feed inlet 1A through welding.

One side of the solid collecting cylinder 22 is fixedly arranged on the surface of one side of the chopping box 21 through welding, the solid collecting cylinder 22 is communicated with the chopping box 21 to realize the circulation of kitchen wastes, the outer side wall of the bottom of the solid collecting cylinder 22 is provided with a plurality of small holes 221, and the small holes 221 are used for filtering and separating the solid and the liquid of the kitchen wastes in the solid collecting cylinder 22 to ensure that the liquid circulates to the liquid collecting tank body 23; the other side of the collecting and fixing cylinder 22 is provided with a first discharge hole 222 for discharging the solid in the collecting and fixing cylinder 22.

The cross section of the liquid collecting groove body 23 is U-shaped, the edge of the top of the inner side of the liquid collecting groove body 23 is fixedly arranged on the outer side wall of the solid collecting barrel 22 through welding, one side of the liquid collecting groove body 23 is fixedly arranged on one side of the chopping box 21 through welding, and therefore the bottom of the solid collecting barrel 22 is sleeved with the liquid collecting groove body 23.

The bottom in the liquid collecting groove body 23 and the bottom of the solid collecting barrel 22 are arranged in a clearance mode, so that a liquid discharging channel 231 is formed, a liquid discharging port 232 is arranged on the outer side wall of the liquid collecting groove body 23 in a protruding mode, the liquid discharging port 232 is communicated with the liquid discharging channel 231, a second solid discharging port 233 is arranged on one side, adjacent to the first solid discharging port 222, of the liquid collecting groove body 23, when the liquid collecting barrel 22 is sleeved with the liquid collecting groove body 23, solid in the solid collecting barrel 22 is conveyed to an external collecting container through the first solid discharging port 222 and the second solid discharging port 233 which are coaxial, and liquid discharging is achieved through an external pipeline of the liquid discharging port.

The end of the compression screw 211 is provided with a second sealing sleeve which is sleeved between the bearing and the side wall of the chopping box, so that the mixed liquid or solid in the chopping box 21 is prevented from leaking into the bearing, and the normal operation of the compression screw 211 and the pushing helical blade is prevented from being influenced.

With reference to the schematic structural diagram shown in fig. 6, the pushing helical blade 212 in the embodiment of the present invention is a shaftless helical blade, the shaftless helical blade is integrated with the helical blade of the compression screw 211, and the shaftless helical blade is adopted to transport solid objects, so that the torque is large, the winding resistance is strong, and the material blockage at the first and second rows of solid openings is avoided, thereby ensuring the continuous operation of the device.

Referring to fig. 4-6, in operation, the first and second crushing

knife rolls

12, 13 of the crushing device 1 shear the kitchen waste into strip-shaped solids, and then fall into the feed hopper 25, and then enter the chopping box 21, the rotary driving device 24 drives the compression screw 211 to rotate, the strip-shaped solids in the kitchen waste are cut off by the cooperation of the inner wall of the chopping box 21, the knife edge 1B and the compression screw 211, and then are conveyed into the solid collecting cylinder 22, the pushing helical blade 212 rotates to extrude and convey the excess moisture in the solids to the outside of the first and second

solid discharging ports

222, 233 discharging the mixed liquid of the kitchen waste into the liquid collecting tank 23 through a plurality of small holes 221, and then flowing to the outside of the liquid discharging port 232 through the liquid discharging channel 231, so as to realize solid-liquid separation.

Referring to fig. 7 and 8, the oil-water separation system 3 includes a tank 31, an oil inlet chamber 32, an oil-water steady flow structure 33, an oil-water separation structure 34, and a water discharge chamber 35, which are sequentially disposed in the tank 31 and are communicated with each other, wherein a conveying pipeline 321 is connected between the oil inlet chamber 32 and a liquid discharge port 232 of the sump body 23, and as shown in fig. 1, the oil-water separation structure 34 inputs a mixed liquid generated by the solid-liquid separation device 2 to perform oil-water separation treatment.

An oil discharge layer is arranged between the oil-water steady flow structure 33, the oil-water separation structure 34 and the top of the box body 31, the oil inlet chamber 32 and the oil-water steady flow structure 33 are separated by a vertically arranged first partition plate 41, the water discharge chamber 35 and the oil-water separation structure 34 are separated by a vertically arranged second partition plate 42, the bottom of the second partition plate 42 is communicated with the oil-water separation structure 34 and the water discharge chamber 35, and the oil discharge device 343 is fixedly arranged on one side of the second partition plate 42 and is positioned at the tail end of the oil discharge layer.

Referring to fig. 1, 7 and 9, a plurality of through holes 411 are partially arranged on the lower end surface of the first partition plate 41 in an array manner, the mixed liquid of the liquid collecting tank body 23 is discharged into the oil inlet chamber 32 through the conveying pipeline 321, unstable flow speed and direction of the oil-water mixed liquid can be formed due to pressure, the oil-water mixed liquid can flow into the oil-water flow stabilizing structure 33 through the plurality of through holes 411, the oil-water mixed liquid in the oil inlet chamber 32 can flow into the oil-water flow stabilizing structure 33 at relatively stable flow speed and flow direction, good conditions are created for oil-water separation, and the plurality of through holes 411 also have a filtering function, so that solids in the.

Referring to fig. 7 and 10, the oil-water stabilizing structure 33 includes a plurality of flow stabilizing elements 331 and a thermostat 332, the flow stabilizing elements 331 are longitudinally arranged side by side, the flow stabilizing elements 331 are formed by fixedly connecting at least two layers of flow deflectors 333 in a stacked manner, and the thermostat 332 is fixedly disposed at the bottom of the flow stabilizing elements 331.

In this embodiment, the thermostat 332 is a heating pipe, the thermostat 332 is electrically connected to an external temperature control circuit, the number of the thermostats is preferably 5, the thermostat 332 can control the oil-water mixture flowing into the oil-water stabilizing structure 33 from the oil inlet chamber 32 within a certain temperature range, so as to effectively prevent the oil-water mixture from emulsifying and increase the difficulty of subsequent oil-water separation, generally, within the temperature range of the boiling point of water (the boiling point of water is 100 ℃ under a standard atmospheric pressure), the increase in temperature increases the density difference between the oil phase and the water phase and reduces the viscosity of water, thereby facilitating oil-water separation, and in this embodiment, the temperature is controlled to be 30 ℃ to 40 ℃ under the condition of comprehensively considering the maximization of economic benefit.

Referring to fig. 7, the oil-water separation structure 34 includes a plurality of separation elements 341, an air flotation separation device 342, and an oil discharge device 343, wherein the overall structure of the plurality of separation elements 341 is the same as that of the plurality of flow stabilizing elements 331, the air flotation separation device 342 is disposed at the bottom of the plurality of separation elements 341, and the oil discharge device 343 is disposed between the plurality of separation elements 341 and the drain chamber 35.

The air flotation separation device 342 comprises an air bubble generation device 342-1 and an air pump, the air bubble generation device 342-1 is connected with the air pump through a pipeline, the air bubble generation device 342-1 is fixedly arranged at the bottom of the oil-water separation component 341, the air pump is arranged outside the box body 31, the air bubble generator 342-1 generates air bubbles to float, and the air bubbles are combined with an oil phase with a density closer to that of water and gradually move upwards to the oil-water separation component 341 due to the fact that the density of the oil is lower than that of the water, so that oil-water separation is accelerated.

When the oil-water mixture passes through the oil-water flow stabilizing structure 33 and the oil-water separation structure 34, the oil with low density floats to the oil discharge layer and flows into the oil discharge device 343 due to the action of the oil-water flow stabilizing structure 33 and the oil-water separation structure 34.

Referring to fig. 7, 10 and 11, the flow guide plates 333 of the plurality of flow stabilizing components 331 are oleophylic and hydrophobic metal plates, the oleophylic and hydrophobic metal plates are composed of a plurality of inclined 45-degree corrugations 333-1 in an inclined array, the vertex angle of each corrugation 333-1 is 90 degrees, a channel 333-2 formed by two adjacent corrugations 333-1 is 90 degrees, each layer of flow guide plates 333 are stacked, the corrugations 333-1 between each layer of flow guide plates 333 rotate by 90 degrees, in the embodiment, two layers of flow guide plates 333 are arranged, the two layers of flow guide plates 333 are combined in a welding and stacking mode, and the plurality of oil-water separating components 341 are consistent with the plurality of oil-water flow stabilizing components 331.

Preferably, the deflector 333 in this embodiment is 304 stainless steel.

Referring to fig. 10 and 11, an oleophylic and hydrophobic coating is sprayed on the surface of the deflector 333, the oleophylic and hydrophobic coating is nano liquid glass, the nano liquid glass is in a liquid state before being sprayed, the nano liquid glass is dried and solidified into a film after being sprayed, the film is attached to the surface of the deflector 333, the thickness of the film is 5-8 um, and the particle size of the surface is less than 20 nm.

The flow stabilizing components 331 are of a laminated structure, and the channels 333-2 formed by the flow stabilizing components can relatively stabilize the flow speed and the flow direction of oil-water mixed liquid, and the nano liquid glass sprayed on the surface of the guide plate 333 is used as an oleophylic hydrophobic coating, so that the nano liquid glass has good heat insulation characteristics, avoids the direct contact of the oil-water mixed liquid and the surface of the guide plate 333 to cause heat loss, reduces energy consumption, can reduce the friction between the flowing oil-water mixed liquid and the oil-water flow stabilizing components 331, has a better dredging effect on the oil-water mixed liquid, and creates good conditions for subsequent oil-water separation.

When the oil-water mixture enters the oil-water flow stabilizing structure 33, the flow stabilizing components 331 have oleophilic and hydrophobic characteristics, so that a part of oil in the oil-water mixture can be separated and float up to the oil discharge layer 311, and the rest of the oil-water mixture flows to the oil-water separation structure 34 along with the channel 333-2 formed by the flow stabilizing components 331 to further complete separation.

In the oil-water separation structure 34, the oil-water mixture liquid is adsorbed, collided, fused, etc. with the oil-water separation component 341 by the action of its own gravity, the flow action and the air-float separation device 342, so that the droplets of the dispersed phase grow into large droplets, the large droplets are removed from the surface of the oil-water separation component 341, and the light-phase oil is separated and floated to the oil discharge layer, the heavy-phase water flows from the bottom to the drainage chamber 35 through the channel formed by the oil-water separation component 341, and the nano liquid glass is used as an oleophylic hydrophobic coating layer, the surface particle size of which can be smaller than 20nm (the surface is smoother), so that the friction force between the oil-water mixture liquid and the surface of the oil-water separation component 341 is smaller, and the hydrophobic effect is more remarkable The separation effect is more obvious, the water energy obtained by separation can reach the relevant national emission standard, and the oil obtained by separation has high purity.

Referring to fig. 7, a third partition plate 40 is vertically disposed between the oil-water stabilizing structure 33 and the oil-water separating structure 34, the third partition plate 40 is longitudinally and fixedly disposed in the middle of the inside of the tank 31, one side of each of the oil-water stabilizing assemblies 331 and the oil-water separating assemblies 341 is fixedly disposed on two sides of the third partition plate 40, the other side of each of the oil-water stabilizing assemblies 331 and the oil-water separating assemblies 341 is longitudinally and respectively provided with a supporting partition plate 43, and the upper end and the lower end of each supporting partition plate 43 are aligned with the third partition plate 40.

Referring to fig. 7 and 12, the oil discharging device 343 includes an oil discharging chamber 343-1 arranged longitudinally and an oil discharging port 343-2 arranged at the bottom of the oil discharging chamber 343-1, a downwardly inclined flow guiding strip 343-3 is arranged at the top of one side of the oil discharging chamber 343-1, the bottom of the flow guiding strip 343-3 is arranged in contact with the top of the partition plate 43 at one side of the oil-water separating assembly 341, oil in the oil discharging layer at the top of the oil-water stabilizing assembly 331 and the oil-water separating assembly 341 can be guided into the oil discharging chamber 343-1, the flow guiding strip 343-3 can prevent the oil in the oil discharging layer from flowing downwards to the outside of the oil-water separating assembly 341, and the oil discharging port 343-2 can convey the oil in the oil discharging chamber 343-1 into a collecting.

The water obtained after the oil-water mixture liquid has passed through the separation step flows into the drain chamber 35, and the drain port 351 communicates with the drain chamber 35 and draws out and collects the water in the drain chamber 35 by an external water pump.

Referring to fig. 7, the bottom of the oil-water flow stabilizing component 331 is disposed near the bottom inside the tank 31, and two ends of the oil-water flow stabilizing component 331 between the bottom of the oil-water flow stabilizing component 331 and the bottom of the tank 31 are connected by a pair of longitudinally disposed support frames, which is beneficial to further slowing down the flow speed and changing the flow direction of the oil-water mixture.

Preferably, the plurality of oil-water flow stabilizing assemblies 331 and the plurality of oil-water separating assemblies 341 are respectively set to 10 groups.

The outer side of the bottom of the oil-water separation structure 34 is provided with a sewage draining outlet 50, and the sewage draining outlet 50 can be connected with a water pump to drain sewage in the box body 31.

It should be understood that the above-mentioned embodiments are only illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the invention are covered in the protection scope of the invention.

Claims

1. An intelligent kitchen waste treatment device is characterized by comprising a crushing device, a solid-liquid separation device and an oil-water separation device;

the crushing device is arranged above the solid-liquid separation device, the solid-liquid separation device comprises a chopping box, a solid collecting cylinder and a liquid collecting tank body which are arranged on one side of the chopping box, the other side of the chopping box is provided with a rotary driving device, the outer side wall of the bottom of the solid collecting cylinder is provided with a plurality of small holes, the center of one side of the solid collecting cylinder is provided with a first solid discharge port, the liquid collecting groove body is fixedly arranged at the bottom of the solid collecting cylinder, a second row of fixing openings are formed in one side of the liquid collecting tank body, the first row of fixing openings and the second row of fixing openings are arranged oppositely, the outer side wall of the liquid collecting groove body is provided with a liquid outlet, a compression screw rod is rotationally arranged in the chopping box, one side of the compression screw rod extends into the solid collecting cylinder and is provided with a pushing helical blade, a knife edge which is matched with the compression screw rod for cutting is arranged on the inner side wall of the feeding hole of the chopping box, and the rotary driving device drives the compression screw rod and the pushing spiral blade to rotate;

2. The intelligent kitchen residue treatment device according to claim 1, wherein a plurality of first large blades and a plurality of first small blades are fixedly arranged on the periphery of the first crushing cutter roll respectively, and a plurality of second large blades and a plurality of second small blades are fixedly arranged on the periphery of the second crushing cutter roll respectively;

3. The intelligent kitchen waste treatment device according to claim 1, wherein the cross section of the liquid collection groove body is U-shaped, the edge of the top of the inner side of the liquid collection groove body is fixedly arranged on the outer side wall of the solid collection cylinder, the other side of the liquid collection groove body is fixedly arranged on one side of the chopping box, a liquid discharge channel is formed between the bottom of the liquid collection groove body and the bottom of the solid collection cylinder in a clearance mode, and the liquid discharge port is communicated with the liquid discharge channel.

4. The intelligent kitchen waste processing device according to claim 3, wherein the pushing helical blade is a shaftless helical blade, and the shaftless helical blade is integrated with the helical blade of the compression screw.

5. The intelligent kitchen waste processing device according to claim 1, wherein a feed hopper is arranged at the top of the feed inlet, and the inner side wall of the feed hopper is horn-shaped.

6. The intelligent kitchen waste treatment device according to claim 1, wherein the oil-water flow stabilizing structure comprises a plurality of flow stabilizing assemblies and a constant temperature device, the plurality of flow stabilizing assemblies are fixedly arranged at intervals, the plurality of flow stabilizing assemblies are at least formed by fixedly connecting two layers of guide plates in a laminated manner, and the constant temperature device is fixedly arranged at the bottoms of the plurality of empty flow stabilizing assemblies;

7. The intelligent kitchen waste treatment device according to claim 6, wherein the guide plates are composed of a plurality of corrugated inclined arrays inclined at 45 degrees, the corrugated vertex angle is 90 degrees, a channel formed by two adjacent corrugations forms 90 degrees, and each layer of guide plates are stacked and combined;

8. The intelligent kitchen residue treatment device according to claim 1, wherein the oil inlet chamber and the water discharge chamber are separated from the oil-water steady flow structure and the oil-water separation structure by a first partition plate and a second partition plate which are vertically arranged, respectively, the bottom of the second partition plate is communicated with the bottom of the oil-water separation structure, a plurality of through holes are formed in a local array on the surface of the lower end of the first partition plate, and the oil discharge device is fixedly arranged on one side of the second partition plate.

9. The intelligent kitchen residue processing device according to claim 8, wherein the oil discharge device comprises an oil discharge chamber and an oil discharge port, the oil discharge port is arranged at the bottom of the oil discharge chamber, a downwardly inclined flow guide strip is arranged at the top of one side of the oil discharge chamber, the bottom of the flow guide strip is in contact with the top of the separation assembly, oil in the oil discharge layer at the tops of the oil-water flow stabilizing assembly and the oil-water separation assembly can be guided into the oil discharge chamber, and the oil discharge port conveys the oil in the oil discharge chamber out of the cavity through pipe connection.

10. The intelligent kitchen residue processing device according to claim 8, wherein a third partition is vertically arranged between the oil-water flow stabilizing structure and the oil-water separation structure, the third partition is arranged at intervals with the upper end and the lower end of the cavity, and one side of each of the oil-water flow stabilizing assemblies and one side of each of the oil-water separation assemblies are fixedly arranged on two sides of the third partition respectively.