CN113083859A - Kitchen waste treatment system - Google Patents
Kitchen waste treatment system Download PDFInfo
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- CN113083859A CN113083859A CN202110391240.9A CN202110391240A CN113083859A CN 113083859 A CN113083859 A CN 113083859A CN 202110391240 A CN202110391240 A CN 202110391240A CN 113083859 A CN113083859 A CN 113083859A
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- kitchen waste
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- waste treatment
- liquid phase
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 64
- 239000007791 liquid phase Substances 0.000 claims abstract description 54
- 239000007790 solid phase Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000000926 separation method Methods 0.000 claims abstract description 40
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 13
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 104
- 238000007599 discharging Methods 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 10
- 238000005191 phase separation Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 35
- 241000209094 Oryza Species 0.000 description 29
- 235000007164 Oryza sativa Nutrition 0.000 description 29
- 235000009566 rice Nutrition 0.000 description 29
- 238000003825 pressing Methods 0.000 description 27
- 239000003921 oil Substances 0.000 description 20
- 239000007788 liquid Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a kitchen waste treatment system, and relates to the technical field of kitchen waste treatment. The utility model provides a kitchen garbage processing system, includes feed bin, sorting unit and the control unit down, the discharge end of feed bin down with sorting unit's feed end intercommunication, sorting unit is including sorting the part step by step, the discharge end of sorting the part step by step includes liquid phase export, solid phase export and waste material export, the liquid phase exit linkage has oil water separator, the solid phase exit linkage has and squeezes the device, the control unit respectively with down the feed bin sorting unit, oil water separator with squeeze the device and connect, be used for control the feed bin down sorting unit, oil water separator with squeeze the action of device. The kitchen waste separating device can accurately separate kitchen waste, the separation is completely realized by the same device, and the operation is simple, so that the equipment cost and the labor cost are greatly saved.
Description
Technical Field
The invention relates to the technical field of kitchen waste treatment, in particular to a kitchen waste treatment system.
Background
The kitchen waste refers to waste generated in activities such as daily life, food processing, food service, unit meal supply and the like of residents, and comprises discarded vegetable leaves, leftovers, fruit peels, eggshells, tea leaves, bones and the like, and the kitchen waste is mainly sourced from household kitchens, restaurants, dining halls, markets and other industries related to food processing. The kitchen waste contains extremely high moisture and organic matters, is easy to decay and generates stink. After proper treatment and processing, the biomass can be converted into new resources, the characteristics of high organic matter content enable the biomass to be used as fertilizer and feed after strict treatment, methane can be generated to be used as fuel or power generation, and the grease part can be used for preparing biofuel. At present, in the prior art, a single device is generally adopted for carrying out simple separation treatment on kitchen waste, more materials need to be separated from the kitchen waste, separation devices with different materials are needed to separate different materials, the separation process is complex, separation equipment is multiple, the equipment cost is increased, and the labor cost is increased.
Disclosure of Invention
The invention aims to provide a kitchen waste treatment system which can accurately separate kitchen waste, wherein the separation is completely realized by the same device, and the operation is simple, so that the equipment cost and the labor cost are greatly saved.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides a kitchen garbage processing system, including feed bin, sorting unit and the control unit down, down the discharge end of feed bin with sorting unit's feed end intercommunication, sorting unit is including sorting unit step by step, sorting unit's discharge end includes liquid phase export, solid phase export and waste outlet step by step, the liquid phase exit linkage has oil water separator, the solid phase exit linkage has and squeezes the device, the control unit respectively with down the feed bin sorting unit, oil water separator with squeeze the device and connect, be used for control down the feed bin sorting unit, oil water separator with squeeze the action of device.
In some embodiments of the present invention, the feeding bin includes a feeding bin body (not shown), the top of the feeding bin body is provided with a plurality of feeding windows, the plurality of feeding windows are all communicated with independent feeding channels, the bottoms of the plurality of feeding channels are communicated with each other, and the bottoms of the feeding channels are communicated with a collecting channel.
In some embodiments of the invention, a crushing mechanism for crushing the material is arranged in the blanking channel, and the crushing mechanism is connected to the control unit.
In some embodiments of the present invention, the separation device includes a housing and a separation screen drum, the separation screen drum is disposed in the housing, the separation screen drum includes a first section and a second section, the first section is provided with liquid phase separation holes at regular intervals, the second section is provided with solid phase separation holes, a material baffle is disposed between the housing and the separation screen drum, and the material baffle is located between the first section and the second section and divides the housing into a liquid phase discharge cavity and a solid phase discharge cavity.
In some embodiments of the present invention, the above sorting device further includes a driving component, the driving component includes a driving motor, the driving motor is connected with the separating screen drum through a rotating component and is used for driving the separating screen drum to rotate, and the driving motor is connected to the control unit.
In some embodiments of the present invention, the liquid phase outlet is opened on the housing and is communicated with the liquid phase discharging cavity; the solid phase outlet is arranged on the shell and communicated with the solid phase discharging cavity.
In some embodiments of the present invention, the primary pressing assembly includes a first pressing drum and a spiral pressing assembly, the spiral pressing assembly is disposed in the first pressing drum, a plurality of filtering holes are uniformly spaced at the bottom of the first pressing drum, the filtering holes are communicated with a material collecting chute, a discharge hole is formed in the first pressing drum, the discharge hole is located on a discharge side of the spiral pressing assembly, the secondary pressing assembly includes a second pressing drum and a press cake, the press cake is disposed in the second pressing drum and can freely slide along the second pressing drum, a feed inlet is formed in the second pressing drum, and the feed inlet is communicated with the discharge hole.
In some embodiments of the invention, the first press roll is further provided with a feed pipe, which is located at the feed end of the first press roll and is in communication with the first press roll.
In some embodiments of the invention, the top of the second press roll is provided with a drive mechanism for driving the press cake to slide freely inside the second press roll, the drive mechanism being connected to the control unit.
In some embodiments of the invention, the control unit comprises a microcontroller, to which a command input is connected.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the invention provides a kitchen waste treatment system which comprises a discharging bin, a sorting device and a control unit, wherein the discharging bin is used for storing kitchen waste, and the sorting device is mainly used for separating the kitchen waste. The discharge end of feed bin and sorting unit's feed end intercommunication under above-mentioned, sorting unit is including selecting separately the part step by step, selects separately the discharge end of part step by step and includes liquid phase export, solid phase export and waste outlet, and the liquid phase exit linkage has oil water separator, and the solid phase exit linkage has and squeezes the device. The common kitchen waste treatment device can only singly separate a certain state component in the kitchen waste, for example, liquid-phase materials in the kitchen waste are separated from the kitchen waste. Among the above-mentioned sorting unit, the subassembly is selected separately the part and can is selected separately the kitchen garbage step by step, can select separately earlier the liquid phase, then continues to pass in and out according to the particle size of remaining solid phase and select separately. In the kitchen waste, the liquid phase material mainly comprises a mixed solution of water and oil, and the solid phase material comprises small-particle recoverable materials such as rice bran and non-recoverable large-particle secondary materials. The component sorting part can sort out the mixed liquid of water and oil firstly and discharge the mixed liquid along the liquid phase outlet; then the small recoverable materials such as rice bran and the like can be separated and discharged along the solid phase outlet, and finally the non-recoverable large minor materials can be discharged along the waste material outlet. From this, can realize the initial separation to kitchen garbage, the separation process does not need multiple splitter to separate to the material of difference by selecting separately the part separation step by step. The oil-water separation device can further separate water and oil from the mixed liquid discharged from the liquid phase outlet, so that the oil in the kitchen waste can be effectively recovered. The pressing device can press and separate small-particle recoverable materials such as rice bran and the like discharged from the solid phase outlet, most of water in the recoverable materials is pressed, so that the small-particle recoverable materials such as bran and the like are separated more thoroughly, and further recovery of the small-particle recoverable materials such as bran and the like is facilitated. The control unit is respectively connected with the discharging bin, the sorting device, the oil-water separating device and the squeezing device and is used for controlling the actions of the discharging bin, the sorting device, the oil-water separating device and the squeezing device. The control unit can realize the accurate control of the discharging bin, the sorting device, the oil-water separating device and the squeezing device, so that the discharging bin, the sorting device, the oil-water separating device and the squeezing device can automatically operate, manual control is not needed, and the labor cost can be further saved.
Therefore, the kitchen waste treatment system can accurately separate the kitchen waste, the separation is completely realized by the same device, and the operation is simple, so that the equipment cost and the labor cost are greatly saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a blanking bin in an embodiment of the invention;
FIG. 3 is a schematic view showing the structure of a press apparatus according to an embodiment of the present invention;
fig. 4 is a control block diagram of a control unit in the embodiment of the present invention.
Icon: 1-blanking bin, 101-feeding window, 102-blanking channel, 103-collecting channel, 2-belt wheel structure, 3-driving motor, 4-second segment, 5-shell, 6-baffle plate, 7-first segment, 8-rotating shaft, 9-feeding cavity, 10-liquid phase outlet, 11-solid phase outlet, 12-oil-water separation device, 13-squeezing device, 131-first squeezing cylinder, 132-spiral squeezing piece, 133-filtering hole, 134-collecting groove, 135-discharging hole, 136-second squeezing cylinder, 137-press cake, 138-driving mechanism, 139-feeding hole, 14-liquid phase discharging cavity, 15-solid phase discharging cavity, 16-waste outlet, 17-crushing wheel, 18-driving shaft, 19-rotating motor, 20-feeding pipe, 21-top plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "plurality" if any, means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the present invention, and the embodiment provides a kitchen waste treatment system, including a discharge bin 1, a sorting device and a control unit, where the discharge bin 1 is used for storing kitchen waste, and the sorting device is mainly used for separating kitchen waste. The discharge end of feed bin 1 and sorting unit's feed end intercommunication down above-mentioned, sorting unit is including selecting separately the part step by step, selects separately the discharge end of part step by step and includes liquid phase export 10, solid phase export 11 and waste outlet 16, and liquid phase export 10 is connected with oil water separator 12, and solid phase export 11 is connected with squeezes device 13. The common kitchen waste treatment device can only singly separate a certain state component in the kitchen waste, for example, liquid-phase materials in the kitchen waste are separated from the kitchen waste. Among the above-mentioned sorting unit, the subassembly is selected separately the part and can is selected separately the kitchen garbage step by step, can select separately earlier the liquid phase, then continues to pass in and out according to the particle size of remaining solid phase and select separately. In the kitchen waste, the liquid phase material mainly comprises a mixed solution of water and oil, and the solid phase material comprises small-particle recoverable materials such as rice bran and non-recoverable large-particle secondary materials. The component sorting part can sort out the mixed liquid of water and oil firstly and discharge the mixed liquid along the liquid phase outlet 10; then the small recoverable materials such as rice bran can be separated and discharged along the solid phase outlet 11, and finally the non-recoverable large minor materials can be discharged along the waste material outlet. From this, can realize the initial separation to kitchen garbage, the separation process does not need multiple splitter to separate to the material of difference by selecting separately the part separation step by step. The oil-water separation device 12 can further separate water and oil from the mixed liquid discharged from the liquid phase outlet 10, so that the oil in the kitchen waste can be effectively recovered. The pressing device can press and separate small-particle recoverable materials such as rice bran and other small-particle recoverable materials discharged from the solid phase outlet 11, most of water in the recoverable materials is pressed out, so that the small-particle recoverable materials such as the rice bran and the like are separated more thoroughly, and further recovery of the small-particle recoverable materials such as the rice bran and other small-particle recoverable materials is facilitated. The control unit is respectively connected with the blanking bin 1, the sorting device, the oil-water separation device 12 and the squeezing device 13 and is used for controlling the actions of the blanking bin 1, the sorting device, the oil-water separation device 12 and the squeezing device 13. The control unit can realize the accurate control of the discharging bin 1, the sorting device, the oil-water separating device 12 and the squeezing device 13, so that the discharging bin 1, the sorting device, the oil-water separating device 12 and the squeezing device 13 can automatically operate, manual control is not needed, and the labor cost can be further saved.
Therefore, the kitchen waste treatment system can accurately separate the kitchen waste, the separation is completely realized by the same device, and the operation is simple, so that the equipment cost and the labor cost are greatly saved.
Referring to fig. 2, in some embodiments of the present invention, the lower bin 1 includes a lower bin 1 body, a plurality of feeding windows 101 are disposed on a top of the lower bin 1 body, the feeding windows 101 are all communicated with independent feeding channels 102, bottoms of the feeding channels 102 are communicated with each other, a collecting channel 103 is communicated with a bottom of the feeding channels 102, and the collecting channel 103 is communicated with a feeding end of the sorting device.
In this embodiment, the number of the feeding windows 101 is two, and the heights of the two feeding windows 101 are the same; the feeding windows 101 with the same height can avoid the situation that the material on the lower side overflows from the feeding window 101 due to the excessive material in the feeding window 101 on the higher side; the two blanking channels 102 are arranged in a V shape, after entering from the feeding window 101, the materials slide down along the V-shaped blanking channels 102 under the action of gravity, are gathered at the bottom of the mutually communicated blanking channels 102, are gathered in the gathering channel 103, and finally enter the feeding end of the sorting device through the gathering channel 103; the top of the blanking bin 1 body is provided with a plurality of feeding windows 101, and compared with the traditional feeding window 101, a plurality of stations are conveniently arranged; meanwhile, the arrangement of a plurality of feeding stations can be met only by one device, and compared with the arrangement of a plurality of blanking bin 1 machines, the device management is reduced, and the cost is reduced; the plurality of feeding windows 101 can be arranged at different positions in the same room, and can also be arranged in different adjacent rooms, so that the use is flexible; after the bottoms of the plurality of blanking channels 102 are mutually communicated, according to the principle of a communicating vessel, the materials in the blanking channels 102 of each station can be approximately kept at the same height, so that the situation that the materials overflow due to the fact that the outflow speed of the middle materials is smaller than the inflow speed in one part of the blanking bins 1, and the other part of the blanking bins 1 have larger space capable of containing the materials is avoided, and the utilization efficiency of the blanking bins 1 is improved; meanwhile, the accumulation condition of the materials in the feed bins 1 of all stations can be known only by checking the accumulation condition of the materials in one feed window 101, and particularly, the accumulation condition of the materials in the feed bins 1 can be controlled conveniently when the feed windows 101 are positioned in different rooms; the materials in different feeding windows 101 are collected in the collecting channel 103 and then are collected to enter the sorting device along the feeding end of the sorting device, so that the number of devices needing to be maintained is reduced, the management of the devices is reduced, and the cost is reduced compared with a plurality of collecting channels 103 of a piece of equipment.
Referring to fig. 2, in some embodiments of the present invention, a crushing mechanism for crushing the material is disposed in the feeding channel 102, and the crushing mechanism is connected to the control unit.
In this embodiment, the volume of the material in the kitchen waste is often uncontrollable, and when an object with a large volume exists in the material, the object may be stuck in the blanking channel 102 or the collecting channel 103; the crushing mechanism is arranged in the blanking channel 102, large objects can be crushed into small objects, and the large objects are prevented from blocking the multi-station communicated blanking bin 1. Meanwhile, the separation can be conveniently carried out in the analysis device.
In this embodiment, the crushing mechanism includes a crushing wheel 17, blades are distributed on the outer side wall of the crushing wheel 17, a first through hole is formed in the side wall of the discharging channel 102, the crushing wheel 17 is disposed in the discharging channel 102, a driving shaft 18 is disposed at the rotation center of the crushing wheel 17, one end of the driving shaft 18 extends out of the side wall of the discharging channel 102, when the coupling is connected to a rotating motor 19 for actual operation, the rotating motor 19 drives the crushing wheel 17 to rotate, when a material enters the feeding window 101, the blades on the crushing wheel 17 can cut the material, the material is crushed, the crushed material passes through a gap between the crushing wheel 17 and the inner wall surface of the discharging channel 102, and then flows into the collecting channel 103. The rotating motor 19 is connected with a control unit, and the control unit can control the action of the rotating motor 19, so that the starting and stopping of the crushing mechanism can be controlled according to production requirements.
Referring to fig. 1, in some embodiments of the present invention, the sorting apparatus includes a housing 5 and a separating screen cylinder, the separating screen cylinder is disposed in the housing 5, the separating screen cylinder includes a first section 7 and a second section 4, liquid phase separating holes are uniformly spaced on the first section 7, solid phase separating holes are opened on the second section 4, a material blocking plate 6 is disposed between the housing 5 and the separating screen cylinder, and the material blocking plate 6 is located between the first section 7 and the second section 4 and divides the housing 5 into a liquid phase discharging cavity 14 and a solid phase discharging cavity 15.
In this embodiment, the liquid phase separation holes of the first section 7 can allow liquid phase materials to pass through and prevent solid phase materials from passing through. After the kitchen waste enters the separation screen cylinder, the separation screen cylinder rotates at a high speed, and the kitchen waste is subjected to liquid phase separation in the first section 7. Then the material after liquid phase separation enters the second section 4, and under the action of the solid phase separation hole, small particle recoverable materials such as rice bran and the like are separated.
In this embodiment, the waste outlet 16 is provided at the outlet end of the separating screen drum, and finally, the non-recyclable large-particle waste is discharged through the waste outlet 16.
Referring to fig. 1, in some embodiments of the present invention, the sorting apparatus further includes a driving component, the driving component includes a driving motor 3, the driving motor 3 is connected to the separating screen drum through a rotating component for driving the separating screen drum to rotate, and the driving motor 3 is connected to the control unit.
In the present embodiment, the rotating member includes a rotating member such as a rotating shaft 8, and the separation screen drum is fixed to the rotating shaft 8 and rotates with the rotating shaft 8. The driving motor 3 is connected to the rotating shaft 8 through a pulley structure 2, and is configured to output a torque to rotate the rotating shaft 8. The control unit is connected to the driving motor 3, and can control the start and stop of the driving motor 3 and the rotation speed of the driving motor 3.
In this embodiment, the rotating shaft 8 is a hollow shaft, the rotating shaft 8 defines a feeding cavity 9 therein, and the aggregate passage is communicated with the feeding cavity 9 along one end of the rotating shaft 8. The rotating shaft 8 is uniformly provided with a plurality of discharging holes at the first section 7. The kitchen waste in the collecting channel enters the feeding cavity 9 along the collecting channel and finally enters the first section 7 at the discharge hole.
In this embodiment, a control valve is arranged between the upper velocity-collecting channel and the feeding chamber 9, the control valve being an electromagnetic control valve, and the electromagnetic control valve being connected to the control unit. The opening and closing and the opening of the electromagnetic valve are controlled by the control unit, so that the purpose of feeding control is achieved.
Referring to fig. 1, in some embodiments of the present invention, the liquid phase outlet 10 is disposed on the housing 5 and is communicated with the liquid phase discharging cavity 14; the solid phase outlet 11 is provided in the housing 5 and communicates with the solid phase discharge chamber 15. The liquid phase outlet 10 is formed in the shell, after the kitchen waste entering the first section 7 is centrifugally separated, the liquid phase enters the liquid phase discharging cavity 14 formed by the material baffle 6 and the shell 5, and the liquid phase material is prevented from splashing. The liquid phase material decelerated in the liquid phase discharging chamber 14 is discharged through the liquid phase outlet 10.
Similarly, after the solid-liquid separation is performed on the kitchen waste in the first section 7, the solid-phase material enters the second section 4, and in the second section 4, small recoverable materials such as rice bran and other small recoverable materials in the kitchen waste are separated through the solid-phase separation holes. Small-particle recoverable materials such as rice bran and the like enter the solid-phase discharging cavity 15 formed by the material baffle 6 and the shell 5 at a high speed, and speed reduction is completed in the solid-phase discharging cavity 15. After the deceleration is completed, the small recoverable materials such as rice bran and the like are discharged along the solid phase outlet 11.
Referring to fig. 3, in some embodiments of the present invention, the squeezing device 13 includes a first-stage squeezing assembly and a second-stage squeezing assembly, the first-stage squeezing assembly includes a first squeezing cylinder 131 and a spiral squeezing element 132, the spiral squeezing element 132 is disposed in the first squeezing cylinder 131, a plurality of filtering holes 133 are uniformly formed at intervals in the bottom of the first squeezing cylinder 131, the filtering holes 133 are communicated with a material collecting groove 134, a material outlet 135 is formed in the first squeezing cylinder 131, the material outlet 135 is located on a material outlet side of the spiral squeezing element 132, the second-stage squeezing assembly includes a second squeezing cylinder 136 and a press cake 137, the press cake 137 is disposed in the second squeezing cylinder 136 and can freely slide along the second squeezing cylinder 136, a material inlet 139 is formed in the second squeezing cylinder 136, and the material inlet 139 is communicated with the material outlet 135. The primary squeezing assembly can be used for preliminarily squeezing small-particle recyclable materials such as rice bran and the like, and can squeeze most of liquid in the small-particle recyclable materials such as the rice bran and the like. Above-mentioned second grade squeezes the subassembly and can carry out the secondary to the recoverable material of tiny particle such as rice bran after the one-level assembly that squeezes, makes the recoverable material of tiny particle such as rice bran further squeeze. The first-stage squeezing assembly comprises a first squeezing cylinder 131 and a spiral squeezing piece 132, the spiral squeezing piece 132 is arranged in the first squeezing cylinder 131, a plurality of filtering holes 133 are formed in the bottom of the first squeezing cylinder 131 at even intervals, the filtering holes 133 are communicated with a material collecting groove 134, a discharging hole 135 is formed in the first squeezing cylinder 131, and the discharging hole 135 is located on the discharging side of the spiral squeezing piece 132. In the above first-stage pressing assembly, the first pressing cylinder 131 is matched with the spiral pressing element 132, after the spiral pressing element 132 is rotated, the material moves towards the discharge port 135 under the action of the spiral pressing element 132, the pressure applied in the moving process is increased, the liquid part in the recoverable material of small particles such as rice bran and the like can be extruded, the liquid is discharged through the filtering holes 133, and the solid phase is finally discharged at the discharge port 135.
In this embodiment, the two-stage pressing assembly includes a second press cylinder 136 and a press cake 137, the press cake 137 is disposed in the second press cylinder 136 and can freely slide along the second press cylinder 136, a feed inlet 139 is disposed on the second press cylinder 136, and the feed inlet 139 is communicated with the discharge outlet 135. In the second-stage pressing assembly, the recyclable small-particle materials such as rice bran and the like pressed by the first-stage pressing assembly enter the feeding hole 139 on the second pressing cylinder 136 along the discharging hole 135 and enter the second pressing cylinder 136. The press cake 137 can press the rice bran and other small-particle recyclable materials for the second time after moving downwards, liquid in the rice bran and other small-particle recyclable materials is squeezed out under the action force of the press cake 137, the rice bran and other small-particle recyclable materials after being pressed for the second time are dried, and the press cake is not easy to disperse and is easy to carry and store in the second press cylinder 136.
Therefore, the squeezing effect of the rice bran and other small-particle recoverable materials can be greatly improved, the rice bran and other small-particle recoverable materials can form a cake body after being squeezed, and the rice bran and other small-particle recoverable materials are easy to carry, store and prevent
Referring to fig. 3, in some embodiments of the present invention, a feed pipe 20 is further disposed on the first press roll 131, and the feed pipe 20 is located at the feed end of the first press roll 131 and is in communication with the first press roll 131. The feed pipe 20 is connected to the solid phase outlet 11, and the feed pipe 20 can feed a small recoverable material such as rice bran into the first press cylinder 131 at the front end of the screw press 132.
In this embodiment, the liquid phase outlet 10 is connected to an oil-water separator 12, and the oil-water separator 12 can separate oil from water in the separated liquid phase material, so as to facilitate the recovery of oil.
Referring to fig. 3, in some embodiments of the present invention, a driving mechanism 138 is disposed on the top of the second press roll 136, the driving mechanism 138 is used for driving the press cake 137 to slide freely in the second press roll 136, and the driving mechanism 138 is connected to the control unit. The driving mechanism 138 can drive the press cake 137 to move, and after the driving mechanism 138 drives the press cake 137 to move, pressing of small recyclable materials such as rice bran and the like in the second press cylinder 136 can be completed.
Referring to fig. 3, in the present embodiment, the driving mechanism 138 includes a hydraulic cylinder and a top plate 21, the top plate 21 is disposed at an end of the second press cylinder 136 and is fixedly connected to the second press cylinder 136, a connection hole (not shown) is formed in the top plate 21, the hydraulic cylinder is disposed on the top plate 21, and a hydraulic rod of the hydraulic cylinder passes through the connection hole and is connected to the press cake 137. The hydraulic control circuit of the hydraulic cylinder is connected to a control unit, and the control unit can control the action of the hydraulic control circuit so as to control the action of the hydraulic cylinder.
In some embodiments of the present invention, the control unit includes a microcontroller, and the microcontroller is connected to a command input terminal (see fig. 4). The microcontroller is an integrated circuit chip, which is a small and perfect microcomputer system formed by integrating the functions of a central processing unit CPU with data processing capacity, a random access memory RAM, a read only memory ROM, various I/O ports, an interrupt system, a timer/counter and the like (possibly comprising circuits such as a display driving circuit, a pulse width modulation circuit, an analog multiplexer, an A/D converter and the like) on a silicon chip by adopting a super-large scale integrated circuit technology, and is widely applied to the field of industrial control. The command input end can issue a command to the microcontroller, so that the microcontroller controls the components connected with the control unit according to the command, and the components are effectively controlled.
In summary, an embodiment of the present invention provides a kitchen waste treatment system, which includes a discharging bin 1, a sorting device and a control unit, where the discharging bin 1 is used for storing kitchen waste, and the sorting device is mainly used for separating kitchen waste. The discharge end of feed bin 1 and sorting unit's feed end intercommunication down above-mentioned, sorting unit is including selecting separately the part step by step, selects separately the discharge end of part step by step and includes liquid phase export 10, solid phase export 11 and waste outlet 16, and liquid phase export 10 is connected with oil water separator 12, and solid phase export 11 is connected with squeezes device 13. The common kitchen waste treatment device can only singly separate a certain state component in the kitchen waste, for example, liquid-phase materials in the kitchen waste are separated from the kitchen waste. Among the above-mentioned sorting unit, the subassembly is selected separately the part and can is selected separately the kitchen garbage step by step, can select separately earlier the liquid phase, then continues to pass in and out according to the particle size of remaining solid phase and select separately. In the kitchen waste, the liquid phase material mainly comprises a mixed solution of water and oil, and the solid phase material comprises small-particle recoverable materials such as rice bran and non-recoverable large-particle secondary materials. The component sorting part can sort out the mixed liquid of water and oil firstly and discharge the mixed liquid along the liquid phase outlet 10; then the small recoverable materials such as rice bran can be separated and discharged along the solid phase outlet 11, and finally the non-recoverable large minor materials can be discharged along the waste material outlet. From this, can realize the initial separation to kitchen garbage, the separation process does not need multiple splitter to separate to the material of difference by selecting separately the part separation step by step. The oil-water separation device 12 can further separate water and oil from the mixed liquid discharged from the liquid phase outlet 10, so that the oil in the kitchen waste can be effectively recovered. The pressing device can press and separate small-particle recoverable materials such as rice bran and the like discharged from the solid-phase outlet 11, most of water in the recoverable materials is pressed out, so that the small-particle recoverable materials such as the bran and the like are separated more thoroughly, and further recovery of the small-particle recoverable materials such as the bran and the like is facilitated. The control unit is respectively connected with the blanking bin 1, the sorting device, the oil-water separation device 12 and the squeezing device 13 and is used for controlling the actions of the blanking bin 1, the sorting device, the oil-water separation device 12 and the squeezing device 13. The control unit can realize the accurate control of the discharging bin 1, the sorting device, the oil-water separating device 12 and the squeezing device 13, so that the discharging bin 1, the sorting device, the oil-water separating device 12 and the squeezing device 13 can automatically operate, manual control is not needed, and the labor cost can be further saved. Therefore, the kitchen waste treatment system can accurately separate the kitchen waste, the separation is completely realized by the same device, and the operation is simple, so that the equipment cost and the labor cost are greatly saved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a kitchen garbage processing system, its characterized in that, includes feed bin, sorting unit and the control unit down, down the discharge end of feed bin with sorting unit's feed end intercommunication, sorting unit is including sorting the part step by step, the discharge end of sorting the part step by step includes liquid phase export, solid phase export and waste outlet, the liquid phase exit linkage has oil water separator, the solid phase exit linkage has and squeezes the device, the control unit respectively with down the feed bin sorting unit, oil water separator with squeeze the device and connect, be used for control down the feed bin sorting unit, oil water separator with squeeze the action of device.
2. The kitchen waste treatment system according to claim 1, wherein the feeding bin comprises a feeding bin body, a plurality of feeding windows are formed in the top of the feeding bin body, the feeding windows are communicated with independent feeding channels, the bottoms of the feeding channels are communicated with each other, and a collecting channel is communicated with the bottom of each feeding channel.
3. The kitchen waste treatment system according to claim 2, wherein a crushing mechanism for crushing the material is arranged in the blanking channel, and the crushing mechanism is connected to the control unit.
4. The kitchen waste treatment system according to claim 1, wherein the sorting device comprises a housing and a separation screen cylinder, the separation screen cylinder is arranged in the housing, the separation screen cylinder comprises a first section and a second section, liquid phase separation holes are uniformly arranged on the first section at intervals, solid phase separation holes are arranged on the second section, a baffle plate is arranged between the housing and the separation screen cylinder, and the baffle plate is positioned between the first section and the second section and divides the housing into a liquid phase discharge cavity and a solid phase discharge cavity.
5. The kitchen waste treatment system according to claim 4, wherein said sorting device further comprises a driving component, said driving component comprises a driving motor, said driving motor is connected with said separating screen cylinder through a rotating component for driving said separating screen cylinder to rotate, said driving motor is connected to said control unit.
6. The kitchen waste treatment system according to claim 4, wherein said liquid phase outlet is provided in said housing and is in communication with said liquid phase discharge chamber; the solid phase outlet is arranged on the shell and communicated with the solid phase discharging cavity.
7. The kitchen waste treatment system according to claim 1, wherein the squeezing device comprises a primary squeezing assembly and a secondary squeezing assembly, the primary squeezing assembly comprises a first squeezing barrel and a spiral squeezing piece, the spiral squeezing piece is arranged in the first squeezing barrel, a plurality of filtering holes are uniformly arranged at the bottom of the first squeezing barrel at intervals, the filtering holes are communicated with a material collecting groove, a discharge hole is formed in the first squeezing barrel and located on the discharge side of the spiral squeezing piece, the secondary squeezing assembly comprises a second squeezing barrel and a press cake, the press cake is arranged in the second squeezing barrel and can freely slide along the second squeezing barrel, a feed inlet is formed in the second squeezing barrel, and the feed inlet is communicated with the discharge hole.
8. The kitchen waste treatment system according to claim 7, wherein a feed pipe is further arranged on the first press roll, the feed pipe being located at the feed end of the first press roll and communicating with the first press roll.
9. The kitchen waste treatment system according to claim 7, characterized in that the top of the second press cylinder is provided with a driving mechanism for driving the press cake to slide freely inside the second press cylinder, the driving mechanism being connected to the control unit.
10. The kitchen waste treatment system according to any of claims 1-9, characterized in that said control unit comprises a microcontroller, said microcontroller being connected to a command input.
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| CN202110391240.9A CN113083859A (en) | 2021-04-12 | 2021-04-12 | Kitchen waste treatment system |
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| CN202110391240.9A CN113083859A (en) | 2021-04-12 | 2021-04-12 | Kitchen waste treatment system |
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Application publication date: 20210709 |