CN221231276U - Kitchen waste separation system - Google Patents

Abstract

The utility model discloses a kitchen waste separation system which comprises a discharging platform for stopping and discharging an environment-friendly vehicle, a hopper liquid-removing temporary storage pool for collecting and primarily separating tableware, solid food residues and liquid oil-water mixtures, a shaftless feeding spiral pipeline for conveying the tableware and the solid food residues, screen cylinder equipment for receiving, cleaning and separating the tableware and the solid food residues, and a liquid treatment pool for collecting and treating the oil-water mixtures, wherein the hopper liquid-removing temporary storage pool is arranged on the discharging platform, the hopper liquid-removing temporary storage pool is communicated with the screen cylinder equipment through a shaftless feeding spiral pipeline, the liquid treatment pool is respectively communicated with the hopper liquid-removing temporary storage pool and the screen cylinder equipment through pipelines, and the procedures of cleaning, conveying, separating, processing and the like of the food residues and greasy dirt are automatically realized, so that the degree of automation is high, and the food residues are reused.

Description

Kitchen waste separation system

Technical Field

The utility model relates to the technical field of storage, in particular to a kitchen waste separation system.

Background

In the related technology, in order to save energy and protect environment correspondingly, the waste is utilized, the food residues are often subjected to crushing and dry-wet separation treatment, so that separated materials can be used for producing organic fertilizers, or combustible particles are produced, black soldier flies are cultivated, and the like, however, the existing technology often adopts a high-speed dining crushing treatment technology, and the food residues need to be selected manually before entering a high-speed crusher, but hard matters such as hard matters, ceramics, glass, kitchen ware and the like are often left, so that the problems of frequent cutter breaking, shutdown and maintenance of the high-speed crusher occur, the operation power consumption is high, the high-speed operation noise is high, the mixed breaking result of the materials and liquid makes the materials and the liquid difficult to separate, the oil content of the obtained materials is high, and the materials cannot be better utilized later, such as compost is difficult to heat up for fermentation.

No effective solution has been proposed for the prior art.

Disclosure of utility model

In view of the foregoing, it is necessary to provide a kitchen waste separation system, so as to at least solve the problems that hard objects, ceramics, glass, kitchen ware and the like are often left in the related art, and the high-speed crusher is often broken and stopped for maintenance, and has high running power consumption and high running noise, and the mixed breaking result of materials and liquid makes the materials and the liquid difficult to separate, so that the oil content of the obtained materials is high, and the materials cannot be better utilized later, such as the problem that composting is difficult to heat up and ferment.

The utility model adopts the following technical scheme: the utility model provides a kitchen garbage separation system, its includes the platform of unloading that is used for environmental protection car to stop to unload, is used for tableware, solid food residue and liquid oil water mixture to collect and preliminary separation's hopper to take off liquid temporary storage pond, be used for the shaftless feeding spiral pipeline of tableware and solid food residue conveying, be used for tableware and solid food residue to receive, wash and separate screen drum equipment, and collect the liquid treatment pond of supplying three-phase processing oil water mixture, wherein, the hopper takes off liquid temporary storage pond and locates on the platform of unloading, the hopper takes off liquid temporary storage pond with screen drum equipment is linked together through shaftless feeding spiral pipeline, the liquid treatment pond pass through the pipeline respectively with hopper takes off liquid temporary storage pond and screen drum equipment are linked together.

In some embodiments, the hopper liquid-removing temporary storage tank comprises a first tank body for containing an oil-water mixture, a first funnel for separating solid food residues from liquid oil-water mixture, a first shaftless spiral output device for conveying tableware from the solid food residues to the shaftless feeding spiral pipeline, a safety cover plate for protection, and a first water inlet pipe for preliminary flushing of greasy dirt of the food residues, wherein the first tank body is arranged on the discharging platform, the first tank body is communicated with the liquid treatment tank through a first pipeline, the first funnel is arranged on the first tank body, the first shaftless spiral output device is arranged on the first funnel, the safety cover plate is opened or covered at the upper end of the first funnel, a liquid-removing seam for the oil-water mixture to pass through is arranged at the lower end of the first funnel, a plurality of first liquid-removing holes are formed in the liquid-removing seam, the oil-water mixture passes through the first funnel and enters the first tank body, the first shaftless spiral output device comprises a first shaftless spiral rod, and the first shaftless spiral rod is arranged at the position of rotation.

In some embodiments, the first shaftless screw output device further includes a first accommodating pipe and a first driving motor, the first accommodating pipe is fixed on one side of the first funnel, one end of the first shaftless screw is disposed inside the first accommodating pipe, the first driving motor is disposed on one side of the first accommodating pipe and connected with the first shaftless screw, wherein the first driving motor provides a power source for the first shaftless screw to rotate in the liquid separation slot, so that tableware and food residues are conveyed to the shaftless feed screw through the first accommodating pipe.

In some embodiments, the shaftless feeding spiral pipe comprises a fixed support, a second accommodating pipe, a feeding hole, a discharging hole, a second shaftless spiral rod and a second driving motor, wherein the fixed support is arranged on one side of the discharging platform, the second accommodating pipe is fixed on the fixed support, the feeding hole and the discharging hole are respectively arranged at two ends of the second accommodating pipe, the second shaftless spiral rod is rotationally arranged in the second accommodating pipe, the second driving motor is arranged on one side of the second accommodating pipe and is connected with the second shaftless spiral rod, and the second driving motor provides a power source for the second shaftless spiral rod to rotate in the second accommodating pipe, so that tableware and food residues enter the first accommodating pipe through the feeding hole and are conveyed to the screen drum equipment through the discharging hole.

In some embodiments, the unloading platform is provided with an operation platform, the screen cylinder device comprises a first screen cylinder device and a second screen cylinder device, the first screen cylinder device and the second screen cylinder device are arranged on the operation platform side by side, the discharge port is communicated with the first screen cylinder device, the first screen cylinder device is communicated with the second screen cylinder device, and the second screen cylinder device is communicated with the liquid treatment tank.

In some embodiments, the first screen drum device comprises a first casing, a first conveying drum device, a second funnel, a third funnel, a second water inlet pipe and a first crushing device, the first conveying drum device is arranged in the first casing, the second funnel and the third funnel are arranged at the lower end of the casing side by side, the first water inlet pipe is fixed at the upper end of the casing, wherein the discharge port is fixed on the first casing and communicated with the first conveying drum device, the first conveying drum device is provided with a first helical blade for conveying tableware and food residues, the tableware and the food residues conveyed by the discharge port are conveyed by the first helical blade in the first conveying drum device, the second water inlet pipe is used for further flushing the tableware and the food residues by the first conveying drum device, a second liquid outlet is arranged on the inner part of the first conveying drum device, the lower end of the second funnel is connected with a second shaftless helical output device, the second spiral output device is connected with the second liquid crushing device to the second crushing device, and the second liquid is in line meets the second crushing device.

In some embodiments, the first crushing device is arranged on one side of the first conveying roller device, which is far away from the discharging hole, and a baffle plate for blocking tableware is arranged on the first conveying roller device.

In some embodiments, a third pipeline is connected to the lower end of the third funnel, the other end of the third pipeline is communicated with the second screen cylinder device, and the first screen cylinder device conveys the oil-water mixture and the food residues meeting the specification to the second screen cylinder device through the third funnel and the third pipeline.

In some embodiments, the second screen drum device comprises a second casing, a second conveying drum device, a fourth funnel and a third crushing device, the second pipeline and the third pipeline are fixed at the second casing and are communicated with the second conveying drum device, the fourth funnel is arranged at the lower end of the second casing, the second conveying drum device is provided with a second spiral blade and a third liquid removing hole, food residues are conveyed by the second spiral blade at the second conveying drum device, the oil-water mixture falls into the fourth funnel through the third liquid removing hole, and the lower end of the fourth funnel is connected with a fourth pipeline which is communicated with the liquid treatment tank through the fourth pipeline.

Compared with the prior art, the utility model has the beneficial effects that: the embodiment of the utility model provides a kitchen waste separation system, which integrates a discharging platform, a hopper liquid-removing temporary storage tank, a shaftless feeding spiral pipeline, screen drum equipment and a liquid treatment tank, automatically realizes the procedures of cleaning, conveying, separating, processing and the like of food residues and greasy dirt, has low-speed noise, can separate tableware from the food residues, prevents the problem that a high-speed crusher is frequently left with hard objects, such as ceramics, glass, kitchen ware and the like, from breaking and stopping production and maintenance, can effectively separate materials from liquid, solves the problems that the materials and the liquid are difficult to separate as a result of mixing and breaking the materials and the liquid, ensures that the obtained materials have high oil content, cannot be better utilized later, such as compost is difficult to heat up and ferment, and simultaneously, the liquid treatment tank adopts a three-phase treatment technology, namely oil-water separation and gas-phase separation, thereby achieving the purposes of separating oil-water fine objects and standard discharge.

Drawings

FIG. 1 is a schematic diagram of one of the overall structures of an embodiment of the present application;

FIG. 2 is a schematic diagram of another overall structure of an embodiment of the present application;

FIG. 3 is a schematic diagram of a temporary storage pool for hopper liquid removal according to an embodiment of the present application;

FIG. 4 is a schematic view of a partial structure of a temporary storage pool for hopper de-watering according to an embodiment of the present application;

FIG. 5 is a schematic view of the structure of a shaftless feed screw pipe according to an embodiment of the present application;

FIG. 6 is a schematic view of a screen cylinder apparatus and liquid treatment tank according to an embodiment of the present application;

FIG. 7 is a schematic view of the structure of a first screen cylinder apparatus according to an embodiment of the present application;

fig. 8 is a schematic structural view of a second screen cylinder apparatus according to an embodiment of the present application.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 8, an embodiment of the present application provides a kitchen waste separation system, which is illustrated as a kitchen waste separation system, and includes a discharge platform 100 for discharging by an environmental vehicle, a hopper-dropping temporary storage tank 200 for collecting and primarily separating tableware, solid food residues and liquid oil-water mixtures, a shaftless feeding screw pipe 300 for conveying the tableware and the solid food residues, a screen drum apparatus 400 for receiving, cleaning and separating the tableware and the solid food residues, and a liquid treatment tank 500 for collecting and treating the oil-water mixtures, wherein the hopper-dropping temporary storage tank 200 is disposed on the discharge platform 100, the hopper-dropping temporary storage tank 200 is communicated with the screen drum apparatus 400 through the shaftless feeding screw pipe 300, and the liquid treatment tank 500 is respectively communicated with the hopper-dropping temporary storage tank 200 and the screen drum apparatus 400 through pipes.

It should be noted that, the unloading platform 100, the hopper liquid-removing temporary storage tank 200, the shaftless feeding spiral pipeline 300, the screen drum device 400 and the liquid treatment tank 500 are integrated, the procedures of cleaning, conveying, separating and processing food residues and greasy dirt are automatically realized, and meanwhile, the liquid treatment tank (500) adopts a three-phase treatment technology, three-phase separation, namely oil-water separation and gas-phase separation, so that the purposes of separating oil-water fine objects and standard discharge are achieved.

In some embodiments, the hopper dewatering temporary storage tank 200 comprises a first tank 21 for containing an oil-water mixture, a first funnel 22 for separating solid food residues from a liquid oil-water mixture, a first shaftless screw output device 23 for conveying tableware and the solid food residues to the shaftless feed screw pipe 300, a safety cover plate 24 for protection, and a first water inlet pipe for preliminary flushing greasy dirt of the food residues, wherein the first tank 21 is arranged on the discharge platform 100, the first tank 21 is communicated with the liquid treatment tank 500 through a first pipeline, the first funnel 22 is arranged on the first tank 21, the first shaftless screw output device 23 is arranged on the first funnel 22, the safety cover plate 24 is opened or covered on the upper end of the first funnel 22, wherein a dewatering slit 221 for the oil-water mixture to pass through is arranged at the lower end of the first funnel 22, a plurality of first dewatering holes 222 are arranged on the dewatering slit 221, the oil-water mixture passes from the first funnel 22 into the first tank 21 through the first dewatering hole 222, the first shaftless screw output device 23 comprises a first shaftless screw 231, and the first shaftless screw 231 is arranged at the dewatering slit 231.

In some embodiments, the first shaftless screw output device 23 further includes a first accommodating duct 232 and a first driving motor 233, the first accommodating duct 232 is fixed on one side of the first funnel 22, one end of the first shaftless screw 231 is disposed inside the first accommodating duct 232, the first driving motor 233 is disposed on one side of the first accommodating duct 232 and connected with the first shaftless screw 231, wherein the first driving motor 233 provides a power source for the first shaftless screw 231 to rotate in the liquid separation slit 221, so that tableware and food residues are transferred to the shaftless screw duct 300 through the first accommodating duct 232.

It should be noted that, through adopting the structural design of discharging platform 100 and hopper to take off liquid temporary storage pond 200, can collect whole car or many cars food residues, hopper to take off liquid temporary storage pond 200 is equipped with safety apron 24, the security is higher, through adopting the structural design of first shaftless spiral output device 23, shaftless spiral pay-off export, first funnel is equipped with 0.75mm rectangular liquid slot 221 that takes off, make the surplus oily water dead weight pressure of high moisture drop to the inside of first cell body 21 of first funnel 22 below through the first liquid hole 222 that takes off on liquid slot 221, the bottom of first cell body 21 is equipped with delivery pump pipeline and maintenance valve and liquid level worker controlling part, when the liquid level reaches the control spacing, liquid processing pond 500 provides three-phase separation, become low moisture organic matter and solid matter after the high moisture kitchen surplus in the first funnel 22 is through natural dehydration, start shaftless pay-off spiral pipeline 300 and carry low moisture organic matter and solid matter and tableware to screen drum equipment 400 department screening separation.

In some embodiments, the shaftless feed screw pipe 300 comprises a fixed bracket 31, a second accommodating pipe 32, a feed inlet 33, a discharge outlet 34, a second shaftless screw rod and a second driving motor 35, wherein the fixed bracket 31 is arranged on one side of the discharge platform 100, the second accommodating pipe 32 is fixed on the fixed bracket 31, the feed inlet 33 and the discharge outlet 34 are respectively arranged at two ends of the second accommodating pipe 32, the second shaftless screw rod is rotatably arranged inside the second accommodating pipe 32, the second driving motor 35 is arranged on one side of the second accommodating pipe 32 and is connected with the second shaftless screw rod, and the second driving motor 35 provides a power source for the second shaftless screw rod to rotate in the second accommodating pipe 32, so that tableware and food residues enter the first accommodating pipe 232 through the feed inlet 33 and are conveyed to the screen drum device 400 through the discharge outlet 34.

The low-water-content organic matters, solid matters and tableware transferred from the first shaftless screw output device 23 are received through the feed inlet 33, the second shaftless screw is driven by the second driving motor 35 to transfer, and the low-water-content organic matters, solid matters and tableware transferred from the discharge outlet 34 are transferred to the screen drum device 400.

In some of these embodiments, the discharge platform 100 is provided with an operating platform 600, and the screen cylinder apparatus 400 comprises a first screen cylinder device 41 and a second screen cylinder device 42, the first screen cylinder device 41 and the second screen cylinder device 42 being arranged side by side on the operating platform 600, the discharge opening 34 being in communication with the first screen cylinder device 41, the first screen cylinder device 41 being in communication with the second screen cylinder device 42, the second screen cylinder device 42 being in communication with the liquid treatment tank 500.

In some embodiments, the first screen drum device 41 comprises a first casing 411, a first conveying drum device 412, a second funnel 413, a third funnel 414, a second water inlet pipe 415 and a first crushing device 416, wherein the first conveying drum device 412 is arranged inside the first casing 411, the second funnel 413 and the third funnel 414 are arranged at the lower end of the casing 411 side by side, the first water inlet pipe 415 is fixed at the upper end of the casing 41, wherein the discharge outlet 34 is fixed on the first casing 411 and is communicated with the first conveying drum device 412, the first conveying drum device 412 is provided with a first spiral blade 417 for conveying tableware and food residues, the tableware and the food residues conveyed by the discharge outlet 34 are conveyed by the first spiral blade 417 in the first conveying drum device 412, the second water inlet pipe 415 is used for injecting water into the first conveying drum device 412 to further wash the tableware and the food residues, a second 410410liquid outlet hole 418 is arranged inside the first conveying drum device 412, the lower end of the second funnel 413 is connected with a second shaftless spiral output device, the second shaftless spiral output device 419 is connected with the second crushing device is arranged outside the second shaftless spiral output device 419, and the second liquid output device is arranged to the second crushing device 1 is arranged at the second crushing device 1, and the second liquid water tank 410 is crushed by the second liquid water tank 410 is conveyed by the second liquid 1 through the second conveying device 410 to the second pipeline 1, and the second crushing device is crushed by the conveying device is crushed by the liquid 1.

The first conveying roller device 412 of the first screen drum device 41 is arranged in the first housing 411 in a front-high and rear-low manner, the roller screen of the first conveying roller device 412 runs at a low speed and is in noiseless, the lower end of the roller screen is connected with the second hopper 413 and the third hopper 414, the second liquid removing hole 418 of the roller screen is 20mm, the inner wall of the roller screen is provided with the first spiral blade 41 7, organic matters and inorganic matters with the residual meal less than 20mm fall into the second hopper 413 from the screen holes, the bottom of the second hopper 413 is connected with the second shaftless spiral output device 419, the extension length of the spiral rod of the second shaftless spiral output device 419 is higher than the height of the liquid tank, the extension length of the spiral rod of the second shaftless spiral output device is not less than 2m according to the highest liquid level surface, the submerged object and the floating object are carried out by the screw rod of the second shaftless screw output device 419, when the water-containing material moves through the shaftless screw blades of the second shaftless screw output device 419, the liquid flows back to the second hopper 413 from the blades and the screw shell without stopping generating displacement gaps when the screw blades rotate due to the height difference of the screw rod, the water content of the spiral material is lower, the discharged material flows into the crusher of the second crushing device 410 to be crushed, the uniform maximum size is limited, the dry-wet separator entering the second crushing device 410 is separated again, and the separated material can be used for producing organic fertilizer, or be used as combustible particles, or for culturing black soldier flies and the like

In some of these embodiments, the first comminution device 416 is disposed on a side of the first transfer drum device 412 remote from the discharge opening 34, and a baffle 4121 is disposed on the first transfer drum device 412 for retaining the cutlery.

Meanwhile, the intermediate liquid of the third funnel 414 is conveyed to the front part of the drum screen which is pumped out for the first conveying drum device 412 to wash the screen holes, the cleaning process repeatedly washes the meal residues, grease on the surface layer of the material is cleaned more effectively, the discharged material does not contain grease, the secondary use is improved more efficiently and more conveniently, as the first helical blades 417 are arranged in the drum screen, tableware and food residues move forward to the outlet from the first helical blades 417 during rotation and fall into the baffle 4121 of the first crushing device 416, tableware such as stainless steel bowls are blocked at the upper end of the baffle 4121, the tableware can be removed manually, a mechanical arm can be separated and taken out to a designated position, the meal residues passing through the net enter a crusher of the first crushing device 416 to be crushed in specification, a conveying belt can be used for selecting a barrel access mode, and the discharged material is the same as the discharged material.

In some embodiments, a third pipe 4141 is connected to the lower end of the third funnel 414, the other end of the third pipe 4141 is in communication with the second screen drum device 42, and the first screen drum device 41 conveys the oil-water mixture and the food residues meeting the specification to the second screen drum device 42 through the third funnel 414 and the third pipe 4141.

In some embodiments, the second screen drum device 42 includes a second casing 421, a second transfer drum device 422, a fourth funnel 423, and a third pulverizing device 424, the second pipe 4101 and the third pipe 4141 are fixed at the second casing 421 and are in communication with the second transfer drum device 422, the fourth funnel 423 is provided at a lower end of the second casing 421, wherein the second transfer drum device 422 is provided with a second spiral blade 425 and a third dewatering hole 426, food waste is transferred at the second transfer drum device 422 through the second spiral blade 425, an oil-water mixture falls into the fourth funnel 423 through the third dewatering hole 426, a fourth pipe 427 is connected to a lower end of the fourth funnel 423, and the fourth funnel 423 is in communication with the liquid processing tank 500 through the fourth pipe 427.

The diameter of the third liquid removing hole 426 of the second screen drum device 42 is 0.75mm, a fourth funnel 423 is connected below the drum screen of the second conveying drum device 422, the fourth funnel 423 is connected with a flushing pump and a fourth pipeline 427, the liquid is conveyed to the wastewater treatment tank 500 through the flushing pump and the fourth pipeline 427, the second spiral blade 425 effectively moves the materials forward through the second spiral blade 425 for repeatedly flushing the fine objects such as rice and the like, the liquid is separated from the third liquid removing hole 426 of 0.75mm, the obtained high-concentration liquid is subjected to three-phase separation for the wastewater treatment tank 500, the materials are blocked in the drum screen of the second conveying drum device 422, the materials are moved to the discharge port through the second spiral blade 425 arranged in the rotation of the drum screen, the discharged materials do not contain grease, and the purposes of organic matters are greatly improved.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the utility model and are not to be construed as limiting the utility model, and that suitable modifications and variations of the above embodiments are within the scope of the utility model as claimed.

Claims (8)

1. A kitchen waste separation system, characterized by comprising a discharge platform (100) for the berthing discharge of an environment-friendly vehicle, a hopper liquid-removing temporary storage tank (200) for collecting and primarily separating tableware, solid food residues and liquid oil-water mixtures, a shaftless feeding spiral pipeline (300) for conveying the tableware and the solid food residues, a screen drum device (400) for receiving, cleaning and separating the tableware and the solid food residues, and a liquid treatment tank (500) for collecting and supplying three-phase treatment oil-water mixtures, wherein the hopper liquid-removing temporary storage tank (200) is arranged on the discharge platform (100), the hopper liquid-removing temporary storage tank (200) and the screen drum device (400) are communicated through the shaftless feeding spiral pipeline (300), the liquid treatment tank (500) is respectively communicated with the hopper liquid-removing temporary storage tank (200) and the screen drum device (400) through pipelines, the hopper liquid-removing temporary storage tank (200) comprises a first tank body (21) for containing the oil-water mixtures, a first hopper (22) for separating the solid food residues and the liquid oil-water mixtures, a first water tank (24) for conveying the tableware and the food residues to the shaftless feeding spiral pipeline (300) and a first water-free feeding spiral device (24) for carrying out oil-dirt washing on the first water-free feeding platform (100), the utility model provides a liquid treatment pond, including first pond body (21), liquid treatment pond (500) are linked together, first funnel (22) are located on first pond body (21), first shaftless spiral output device (23) are located on first funnel (22), safety apron (24) open or cover close in the upper end of first funnel (22), wherein, the lower extreme of first funnel (22) is equipped with and is used for the liquid seam (221) that the fuel-water mixture passed through, be equipped with a plurality of first liquid holes (222) on liquid seam (221), the oil-water mixture passes through first liquid hole (222) follow first funnel (22) get into in first pond body (21), first shaftless spiral output device (23) include first shaftless hob (231), first shaftless hob (231) rotate and locate liquid seam (221) department.

2. Kitchen waste separation system according to claim 1, characterized in that the first shaftless screw output device (23) further comprises a first accommodation pipe (232) and a first driving motor (233), the first accommodation pipe (232) is fixed at one side of the first hopper (22), one end of the first shaftless screw (231) is arranged inside the first accommodation pipe (232), the first driving motor (233) is arranged at one side of the first accommodation pipe (232) and is connected with the first shaftless screw (231), wherein the first driving motor (233) provides a power source for the first shaftless screw (231) to rotate in the liquid separation slit (221), so that tableware and food residues are transferred to the shaftless feeding screw (300) through the first accommodation pipe (232).

3. Kitchen waste separation system according to claim 2, characterized in that the shaftless feed screw pipe (300) comprises a fixed support (31), a second accommodating pipe (32), a feed inlet (33), a discharge outlet (34), a second shaftless screw rod and a second driving motor (35), wherein the fixed support (31) is arranged at one side of the discharge platform (100), the second accommodating pipe (32) is fixed on the fixed support (31), the feed inlet (33) and the discharge outlet (34) are respectively arranged at two ends of the second accommodating pipe (32), the second shaftless screw rod is rotatably arranged inside the second accommodating pipe (32), the second driving motor (35) is arranged at one side of the second accommodating pipe (32) and is connected with the second shaftless screw rod, and the second driving motor (35) provides a power source for the rotation of the second shaftless screw rod in the second accommodating pipe (32), so that tableware and food residues are conveyed to the first accommodating pipe (33) through the feed inlet (33) to the screen drum (400).

4. A kitchen waste separation system according to claim 3, wherein the discharge platform (100) is provided with an operation platform (600), the screen drum apparatus (400) comprises a first screen drum device (41) and a second screen drum device (42), the first screen drum device (41) and the second screen drum device (42) are arranged on the operation platform (600) side by side, the discharge port (34) is communicated with the first screen drum device (41), the first screen drum device (41) is communicated with the second screen drum device (42), and the second screen drum device (42) is communicated with the liquid treatment tank (500).

5. The kitchen waste separation system according to claim 4, wherein the first screen drum device (41) comprises a first housing (411), a first conveying drum device (412), a second funnel (413), a third funnel (414), a second water inlet pipe (415) and a first crushing device (416), the first conveying drum device (412) is arranged inside the first housing (411), the second funnel (413) and the third funnel (414) are arranged side by side at the lower end of the housing (411), the second water inlet pipe (415) is fixed at the upper end of the housing (411), wherein the discharge opening (34) is fixed on the first housing (411) and is communicated with the first conveying drum device (412), the first conveying drum device (412) is provided with a first screw blade (417) for conveying tableware and food waste, the tableware and food waste conveyed by the discharge opening (34) is conveyed by the first screw blade (417) at the first conveying drum (412) and is further connected to the second water inlet drum (412) via a water inlet pipe (412) which is further connected to the second water inlet drum (412), the second shaftless spiral output device (419) is externally connected with a second crushing device (410), the second shaftless spiral output device (419) conveys food waste meeting the specification and the size to the second crushing device (410) for crushing treatment, the second crushing device (410) is provided with a second pipeline (4101), and the second crushing device (410) conveys an oil-water mixture to the position of the liquid treatment tank (500) through the second pipeline (4101).

6. Kitchen waste separation system according to claim 5, characterized in that the first crushing device (416) is arranged on the side of the first conveying roller device (412) away from the discharge opening (34), and a baffle (4121) for blocking tableware is arranged on the first conveying roller device (412).

7. A kitchen waste separation system according to claim 5, characterized in that a third pipeline (4141) is connected to the lower end of the third funnel (414), the other end of the third pipeline (4141) is communicated with the second screen drum device (42), and the first screen drum device (41) conveys the oil-water mixture and the food residues meeting the specification to the second screen drum device (42) through the third funnel (414) and the third pipeline (4141).

8. A kitchen waste separation system according to claim 7, characterized in that the second screen drum device (42) comprises a second casing (421), a second conveying drum device (422), a fourth funnel (423) and a third crushing device (424), the second pipe (4101) and the third pipe (4141) are fixed at the second casing (421) and are communicated with the second conveying drum device (422), the fourth funnel (423) is arranged at the lower end of the second casing (421), wherein the second conveying drum device (422) is provided with a second spiral blade (425) and a third dewatering hole (426), food residues are conveyed at the second conveying drum device (422) through the second spiral blade (425), the oil-water mixture falls into the fourth funnel (423) through the third dewatering hole (426), the lower end of the fourth funnel (423) is connected with a fourth pipe (427), and the fourth funnel (423) is communicated with the liquid treatment tank (500) through the fourth pipe (423).