CN208912564U - A kind of rubbish from cooking decontamination system - Google Patents

Abstract

The utility model discloses a kind of rubbish from cooking decontamination systems, including feeding unit material, broken bag sieve unit, and are connected the fines separation unit of setting with the broken bag sieve unit；The broken bag sieve unit includes tearing type crusher, screening charging belt machine and rotary screen；The screening charging belt machine is inclined at described tear below type crusher bottom discharge port；There is the cylindrical screen being obliquely installed in the rotary screen, the screenings feeding belt for conveying screenings is additionally provided with below the cylindrical screen；The fines separation unit includes the subdivision charging belt machine and light materials winnowing machine of linking setting, and the feeding end of the subdivision charging belt machine is located at below the discharge end of the screenings feeding belt.The utility model has the advantages that reasonable in design, can to remove the impurity in fines, reduce the workload of subsequent processing, advantageously reduce the difficulty and processing cost of subsequent processing, improve treatment effeciency.

Description

A kind of rubbish from cooking decontamination system

Technical field

The utility model relates to technical field of waste treatment, in particular to a kind of rubbish from cooking decontamination system.

Background technique

Rubbish from cooking refers to that resident's daily life and food processing, catering service, unit such as are served the meals at the rubbish generated in activity Rubbish, including abandon unused dish leaf, leftovers, leftovers, pericarp, eggshell, tea grounds, bone etc., kitchen garbage is handled main at present Technology includes landfill, burning, anaerobic fermentation, aerobic compost, directly dries and make feed and microbiological treatment technology.

Contain a large amount of organic matter in rubbish from cooking, but still mixes a large amount of silts, plastic flakes and ferromagnetism material Other substances such as material, being sent directly into dry type anaerobic system will increase the load of subsequent Anaerobic Treatment, increase the equipment of subsequent processing Investment and processing cost, but also the efficiency of subsequent Anaerobic Treatment can be reduced, it needs to be removed the impurity in rubbish from cooking, To improve the efficiency of subsequent processing, processing cost is reduced.

Utility model content

In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of knot Structure design rationally, can remove the impurity in fines, reduce the workload of subsequent processing, advantageously reduce the difficulty of subsequent processing Degree and processing cost, improve the rubbish from cooking decontamination system for the treatment of effeciency.

In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:

A kind of rubbish from cooking decontamination system, which is characterized in that including the feeding unit material for receiving supplied materials and feeding, rank The broken bag sieve unit for the discharge outlet that the feeding unit material is set is connect, and is connected setting with the broken bag sieve unit Fines separation unit；The broken bag sieve unit includes tearing type crusher, screening charging belt machine and rotary screen；The sieve Charging belt machine is divided to be inclined at described tear below type crusher bottom discharge port；Have in the rotary screen and is obliquely installed Cylindrical screen, one end that the cylindrical screen tilts down be screening feeding inlet, the screening feeding inlet be located at described in Screening charging belt machine is tilted upwards below the blanking end of book setting, is additionally provided with below the cylindrical screen for conveying The screenings feeding belt of screenings；The fines separation unit includes the subdivision charging belt machine and light materials selection by winnowing of linking setting The feeding end of machine, the subdivision charging belt machine is located at below the discharge end of the screenings feeding belt.

Further, the feeding unit material includes for the discharging platform of garbage truck discharging and close to the discharging platform The heavy-duty plate feeder of setting, the heavy-duty plate feeder include batcher that is whole elongated and being obliquely installed upwards Rack, the both ends of the batcher rack respectively have a horizontally disposed batcher roll shaft in the width direction, batcher roll shaft It is rotatablely arranged in batcher rack and is connected with batcher motor, be arranged in a ring on two batcher roll shafts Chain plate conveyor belt；Feed bin is additionally provided in the batcher rack, the feed bin is wide including being mounted on the chain plate conveyor belt Spend direction two sides side plate, and be located at batcher rack length direction both ends, and be mounted on two side plates it Between baffle；Have between the baffle and the chain plate conveyor belt at the blanking end of the batcher rack logical for material The discharge port crossed；The upper end of the feed bin is lower than the discharging platform.

Using the above structure, it due to being provided with feed bin on heavy-duty plate feeder, and is disposed proximate to discharging platform, simultaneously The upper end of feed bin is lower than discharging platform.In this way, when garbage truck discharging, so that it may directly pour into the rubbish from cooking of collection in feed bin It completes feeding and advantageously reduces cost so as to save traditional grab bucket charging equipment and corresponding operation personnel.Meanwhile Rubbish from cooking is directly dumped into feed bin, temporary without being collected separately, and can solve material cache problem, is saved material and is kept in field Ground.Meanwhile it can control the delivery rate of heavy-duty plate feeder using the discharge port between baffle and chain plate conveyor belt.

Further, the fines separation unit further includes being arranged in above the discharge end of the subdivision charging belt machine Belt magnetic separator is segmented, the magnetic separation feeding end of the subdivision belt magnetic separator is towards the subdivision charging belt machine, the subdivision Magnetic separation electromagnet is provided in the magnetic separation feeding end of belt magnetic separator.

Further, astrolabe sieve is additionally provided between the subdivision charging belt machine and the light materials winnowing machine, it is described The feeding inlet of astrolabe sieve is located at below the discharge end of the subdivision charging belt machine, and the screenings discharge port of the astrolabe sieve passes through Conveyer belt is connected with the feeding inlet of the light materials winnowing machine.

In this way, can use astrolabe sieve carries out regrading to screenings, the screenings that will be enriched in organic matter is sent into light object Matter winnowing machine carries out selection by winnowing, can reduce the workload of light materials winnowing machine, improves selection by winnowing efficiency.

Further, the light material discharge port linking of the light materials winnowing machine is provided with heavy substance winnowing machine, described heavy The heavy material discharge port of substance winnowing machine is connected to dry type anaerobic system.

In this way, the light materials that can further come out light materials winnowing machine selection by winnowing carry out second wind election, thus will wherein The lighter material of specific gravity is rejected, and so as to improve the content of organic matter of the material entered in dry type anaerobic system, is reduced dry Formula anaerobic system workload improves the efficiency of subsequent processing, reduces processing cost.

Further, rebound roller is additionally provided with immediately below the heavy material discharge port of the heavy substance winnowing machine.

In this way, can be repelled out when the biggish heavy substance of density is struck on high-speed rotating rebound roller in organic matter It goes, so as to achieve the purpose that remove heavy substance in organic matter, further increases the purity of organic matter, improve subsequent processing Efficiency reduces processing cost.

Further, the light materials winnowing machine and heavy substance winnowing machine are for material to be divided into light material by specific gravity With the single-drum winnowing machine of heavy material, including the separation chamber being arranged along the horizontal and mud chamber, the top half of the separation chamber and heavy The top half of shallow lake room is connected；The separation chamber is provided with air blower far from the side of the mud chamber, the air blower The top half of air outlet mud chamber described in face obliquely；Its feeding inlet is located at the top of the separation chamber, the separation chamber Bottom be provided with heavy material discharge port；The bottom of the mud chamber is provided with light material discharge port.

Further, be additionally provided with multiple gas vents at the top of the mud chamber, the gas vent by circulation air path with The inlet end of the air blower is connected, and the air door for adjusting gas vent aperture is additionally provided on the gas vent, makes mud chamber Interior holding normal pressure.

In conclusion the utility model has reasonable in design, it can remove the impurity in fines, reduce subsequent processing Workload, the advantages that advantageously reducing the difficulty and processing cost of subsequent processing, improve treatment effeciency.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of kitchen garbage pre-treatment system.

Fig. 2 is the structural schematic diagram of feeding unit material and broken bag sieve unit part in Fig. 1.

Fig. 3 is the structural schematic diagram of coarse fodder separation unit in Fig. 1.

Fig. 4 is the structural schematic diagram of fines separation unit in Fig. 1.

Specific embodiment

Below with reference to embodiment, the utility model is described in further detail.

When specific implementation: as shown in Figure 1 to 4, a kind of kitchen garbage pre-treatment system, including for receiving supplied materials and giving The feeding unit material 1 of material, linking be arranged in the feeding unit material 1 discharge outlet broken bag sieve unit 2, and with the broken bag The separation unit 3 of the linking setting of sieve unit 2；The broken bag sieve unit 2 includes tearing type crusher 21, screening charging belt Machine 22 and rotary screen 23；The screening charging belt machine 22 is inclined at described tear under 21 bottom discharge port of type crusher Side；There is the cylindrical screen being obliquely installed, one end that the cylindrical screen tilts down is screening in the rotary screen 23 Feeding inlet, the other end are oversize discharge port, and the screening feeding inlet is located at the screening charging belt machine 22 inclination book upwards Below the blanking end of setting；The screenings feeding belt for conveying screenings is additionally provided with below the cylindrical screen；Institute Stating separation unit 3 includes coarse fodder separation unit 31 and fines separation unit 32；The coarse fodder separation unit includes a blanking end Tilt upward the rough segmentation charging belt machine 311 and rough segmentation winnowing machine 312 of setting；The feeding end of the rough segmentation charging belt machine 311 Below the oversize discharge port, the feeding inlet linking of the rough segmentation winnowing machine 312 is arranged in rough segmentation charging belt machine 311 Discharge end below；The fines separation unit 32 includes the subdivision charging belt machine 321 and light materials winnowing machine of linking setting 322, the feeding end of the subdivision charging belt machine 321 is located at below the discharge end of the screenings feeding belt.

In use, rubbish from cooking is transported to crushing and screening unit by feeding unit material, by tearing tearing for type crusher, The tearings such as polybag, mess-tin in the rubbish are crushed, organic matter in polybag or mess-tin and broken is made Plastic flakes are scattered on screening charging belt machine, and are transported in rotary screen, and after the screening of rotary screen, partial size is larger Rough material fallen on rough segmentation charging belt machine after selection by winnowing from oversize discharge port, the relatively light plastic flakes of specific gravity, Scraps of paper etc. are come out by selection by winnowing, can carry out packing recycling, and heavier substance not can be recycled usually for oversize internal ratio heavy phase, And, can directly transport outward after landfill disposal less containing organic matter.The lesser thin material of partial size is sent to carefully by screenings feeding belt Divide on charging belt machine, and is sent into light materials winnowing machine, it can be by thin material internal ratio heavy phase pair by light materials winnowing machine Lighter sorting substances come out, and the heavy relatively light substance of thin material internal ratio is usually the highest substance of content of organics, can Anaerobic fermentation processing is carried out to be sent into dry type anaerobic system, the relatively heavy substance of specific gravity directly transports outward landfill disposal.Using upper Structure is stated, according to being sorted the characteristics of each substance in rubbish from cooking, so that it may realize and specific aim is carried out to the substance after sorting Processing, not only reduced the land occupation demand of landfill disposal, but also improve the recovery utilization rate of rubbish, additionally it is possible to reduce subsequent anaerobism The treating capacity and difficulty of fermentation process.

When implementation, the feeding unit material 1 includes for the discharging platform of garbage truck discharging and close to the discharging platform The heavy-duty plate feeder 11 of setting, the heavy-duty plate feeder 11 include it is whole elongated and be obliquely installed upwards to Material machine rack, the both ends of the batcher rack respectively have a horizontally disposed batcher roll shaft in the width direction, batcher Roll shaft is rotatablely arranged in batcher rack and is connected with batcher motor, is arranged on two batcher roll shafts and is in The chain plate conveyor belt of annular；Feed bin 12 is additionally provided in the batcher rack, the feed bin 12 includes being mounted on the carrier bar The side plate of conveyer belt width direction two sides, and be located at batcher rack length direction both ends, and be mounted on two institutes State the baffle between side plate；Have between the baffle and the chain plate conveyor belt at the blanking end of the batcher rack The discharge port passed through for material；The upper end of the feed bin 12 is lower than the discharging platform.

Using the above structure, it due to being provided with feed bin on heavy-duty plate feeder, and is disposed proximate to discharging platform, simultaneously The upper end of feed bin is lower than discharging platform.In this way, when garbage truck discharging, so that it may directly pour into the rubbish from cooking of collection in feed bin It completes feeding and advantageously reduces cost so as to save traditional grab bucket charging equipment and corresponding operation personnel.Meanwhile Rubbish from cooking is directly dumped into feed bin, temporary without being collected separately, and can solve material cache problem, is saved material and is kept in field Ground.Meanwhile it can control the delivery rate of heavy-duty plate feeder using the discharge port between baffle and chain plate conveyor belt.

When implementation, linking is provided with uniform distribution machine 13 below the discharge port of the heavy-duty plate feeder 11, described equal The uniform charging belt machine 14 for uniformly conveying material is provided with below even material distributing machine 13.

Although the discharge port between baffle and chain plate conveyor belt can control the delivery rate of heavy-duty plate feeder, kitchen There is the material mutually wound in remaining rubbish, so that being easy by the material of discharge port agglomerating, is delivered directly to follow-up equipment, meeting The efficiency of processing is influenced, or even causes equipment fault.Using the above structure, enter uniform distribution machine by the material of discharge port Afterwards, it by the homocline of uniform distribution machine, equably trickles down on uniform charging belt machine, advantageously reduces the processing of follow-up equipment Load improves treatment effeciency, reduces equipment failure rate.

When implementation, the opposite lateral edge in the upper end of two side plates is arranged perpendicular to the direction of the chain plate conveyor belt Slot, the baffle can be plugged on up or down in the slot, and be bolted on the side plate.

Using the above structure, it since baffle can move up and down in slot, is conveyed so as to controllable register and carrier bar Spacing between band, that is, the size of adjustable discharge port, convenient for control feeding speed.

When implementation, the top of the heavy-duty plate feeder 11 also has the length direction setting along the chain plate conveyor belt Horizontal guide rail, and be movably lifted on the horizontal guide rail block removing grab bucket 15.

Due to, there is likely to be a small amount of large-sized solid rubbish or the close rubbish group of winding, can not be successfully in rubbish from cooking from Discharge port on heavy-duty plate feeder passes through, and causes discharge port to block, influences feeding progress, using the above structure, using removing The material for being blocked in discharge port can be caught or be grabbed scattered by barrier grab bucket, and discharge port is avoided to block, and be conducive to improve loading efficiency.

Further include remote control system when implementation, the remote control system include be located at 11 top of the heavy-duty plate feeder and The camera being arranged towards the feed bin 12, the display screen being connect with the camera, and for controlling the block removing grab bucket The remote controler of 15 work.

Since rubbish from cooking would generally be with severe smell, using the above structure, inside camera observation feed bin Situation, and grabbed bucket by remote controler to block removing and carry out remote control, the working environment of operator can be improved.

When implementation, the chain plate conveyor belt is sequentially connected the carrier bar structure of setting by several along the circumferential direction of chain plate conveyor belt At the carrier bar is arranged along the width direction of batcher rack, and is hinged between two neighboring carrier bar.

In this way, mutually successively hingedly forming chain plate conveyor belt using the carrier bar being arranged in the width direction, be conducive to improve chain Sheet conveying belt load-bearing capacity；Meanwhile can be scratched to avoid by the sharppointed article in house refuse, improve the use of apron feeder Service life.Above structure is simple, and manufacture is easy, easy to maintenance.

When implementation, the connecting pin of two carrier bars of arbitrary neighborhood is superimposed with each other, and is located at chain plate conveyor belt direction of advance front end Carrier bar be superimposed on above the carrier bar of chain plate conveyor belt direction of advance rear end.

In this way, the gap between two neighboring carrier bar can be eliminated, the material spilling on chain plate conveyor belt is reduced, is conducive to Improve the sanitary condition in processing workshop.

When implementation, the heavy-duty plate feeder 11 further includes the catch basin being arranged in below the chain plate conveyor belt.

Since the water content of rubbish from cooking is usually higher, and it there will necessarily be gap between the carrier bar of apron feeder, rubbish After rubbish from cooking is dumped into feed bin by vehicle, the moisture in rubbish can be flowed down by the gap between carrier bar, be conveyed by carrier bar Catch basin with lower section, so that it may the waste water in rubbish from cooking is collected, secondary pollution is prevented, be conducive to improve building ring Border.

When implementation, the coarse fodder separation unit 31 further includes being arranged on the discharge end of the rough segmentation charging belt machine 311 The rough segmentation belt magnetic separator 313 of side, the magnetic separation feeding end of the rough segmentation belt magnetic separator 313 is towards the rough segmentation charging belt machine 311；Magnetic separation electromagnet is provided in the magnetic separation feeding end of the rough segmentation belt magnetic separator 313.

In use, opening magnetic separation electromagnet, the rubbish on rough segmentation charging belt machine passes through rough segmentation belt during transportation When the magnetic separation feeding end of magnetic separator, the large-sized iron refuse being mingled in rubbish can be adsorbed onto rough segmentation belt magnetic separation by electromagnet Belt lower surface on machine, then along belt movement to the position for leaving selection by winnowing charging belt machine after, lose electromagnet suction and Fall down recycling.Since the material size being discharged from oversize discharge port is all larger, into after rough segmentation winnowing machine, large-sized material Between can mutually stop, if large-sized irony material not screened out, be easy influence selection by winnowing efficiency and effect.It is above-mentioned Structure is not only simple, can also get rid of iron refuse in coarse fodder separation unit, avoid large-sized iron refuse in rough segmentation Light material is caused to stop in winnowing machine, is conducive to improve selection by winnowing efficiency and effect.

When implementation, the rough segmentation winnowing machine 312 is the single-drum wind for material to be divided into light material and heavy material by specific gravity Machine is selected, the light material discharge port linking of the rough segmentation winnowing machine 312 has the photometric sorter 314 for separating plastic product.

Other than the plastic products that can be recycled, there are also cannot much return light material after rough segmentation winnowing machine selection by winnowing It receives, or can degrade and be not required to the substance of recycling, photometric sorter is the sorting unit of view-based access control model, can be judged by computer Plastic products out, and it is accurately sorted.In this way, can be recycled as much as possible to rubbish from cooking, improve back Receive utilization rate.

When implementation, the photometric sorter 314 includes cabinet and computer data processing system, and the cabinet includes setting Set the feeding inlet at top, discharge port arranged at the bottom and the sorting mouth being arranged on side wall；It is provided in the cabinet The electron-light cameraing probe of near infrared spectrum scanning and camera shooting is carried out for material, the electron-light cameraing probe is connected to the calculating Machine data processing system；High pressure draught nozzle system is additionally provided in the cabinet, the high pressure draught nozzle system includes position The high pressure draught nozzle of sorting mouth setting, the high pressure draught nozzle described in face in cabinet are connected with compression sky by pipeline Gas air collector, the High-pressure air valve that control air-flow opens and closes is provided on the pipeline, and the High-pressure air valve is electrically connected to institute State computer data processing system.

It further include the vibrating feed that linking is arranged in below the light materials discharge port of the rough segmentation winnowing machine 312 when implementation Machine 315, the discharge port of the oscillating feeder 315 are located above the discharge port of the photometric sorter 314.

Due to needing the type by material in detection blanking operation when photometric sorter work, accurate point just can be carried out Choosing.Using the above structure, vibration feeding is carried out using the light materials that oscillating feeder can come out rough segmentation winnowing machine selection by winnowing, made Material equably drops into photometric sorter, reduces the probability of material conglomeration, convenient for photometric sorter to material variety into Row detection, improves the precision and reliability of sorting.

When implementation, the rough segmentation winnowing machine 312 includes the separation chamber that is arranged along the horizontal and mud chamber, the separation chamber it is upper Half part is connected with the top half of mud chamber；The separation chamber is provided with air blower far from the side of the mud chamber, institute State the top half of the air outlet of air blower mud chamber described in face obliquely；The feeding inlet of the rough segmentation winnowing machine 312 is located at The top of the separation chamber, the bottom of the separation chamber are provided with heavy material discharge port；The bottom of the mud chamber is provided with gently Material discharge port.

When work, after the house refuse after the screening of rough segmentation belt magnetic separator enters the separation chamber of winnowing machine, in air blast The wind of the air outlet of machine penetrates rubbish with horizontal direction, and the material of different specific weight is under wind action by both direction point in rubbish Stream, a part of light material is travelled forward with horizontal direction into mud chamber, and is dropped out from light material discharge port, another part weight Material is fallen along the vertical direction, and is dropped out from heavy material discharge port.In this manner it is possible to by light material and heavy material in house refuse It is kept completely separate, includes mainly plastic products in light material, sold after being recycled, realize the recycling of resource, that is, subtract Few pollution to environment, and the cost of garbage disposal can be saved.

When implementation, multiple gas vents are additionally provided at the top of the mud chamber, the gas vent passes through circulation air path and institute The inlet end for stating air blower is connected, and the air door for adjusting gas vent aperture is additionally provided on the gas vent, is made in mud chamber Keep normal pressure.

In this way, the regulation by positive/negative-pressure is adapted to the different physical property of moisture content, be conducive to the selection by winnowing for improving winnowing machine Efficiency and effect.

When implementation, the rough segmentation belt magnetic separator 313 has abandoning iron belt in a ring, if having on the abandoning iron belt The dry scraper plate being arranged in the width direction, the scraper plate are arranged along the direction away from the rough segmentation belt magnetic separator 313.

In this way, after iron refuse is adsorbed on rough segmentation belt magnetic separator by electromagnet, can will be magneticly elected by scraper plate come Iron refuse take away magnetic separation feeding end, lose the magnetic force of electromagnet and fall.Avoid iron refuse under the effect of electromagnetism dynamics, Opposite sliding occurs with iron belt is abandoned, is deposited in magnetic separation feeding end, reduces the efficiency of magnetic separation work.

When implementation, the fines separation unit 32 further includes being arranged on the discharge end of the subdivision charging belt machine 321 The subdivision belt magnetic separator 323 of side, the magnetic separation feeding end of the subdivision belt magnetic separator 323 is towards the subdivision charging belt machine 321, it is described subdivision belt magnetic separator 323 magnetic separation feeding end in be provided with magnetic separation electromagnet.

When implementation, astrolabe sieve is additionally provided between the subdivision charging belt machine 321 and the light materials winnowing machine 322 324, the feeding inlet of the astrolabe sieve 324 is located at below the discharge end of the subdivision charging belt machine 321, the astrolabe sieve 324 Screenings discharge port be connected with the feeding inlet of the light materials winnowing machine 322 by conveyer belt.

In this way, can use astrolabe sieve carries out regrading to screenings, the screenings that will be enriched in organic matter is sent into light object Matter winnowing machine carries out selection by winnowing, can reduce the workload of light materials winnowing machine, improves selection by winnowing efficiency.

When implementation, the light material discharge port linking of the light materials winnowing machine 322 is provided with heavy substance winnowing machine 325, institute The heavy material discharge port for stating heavy substance winnowing machine 325 is connected to dry type anaerobic system.

In this way, the light materials that can further come out light materials winnowing machine selection by winnowing carry out second wind election, thus will wherein The lighter material of specific gravity is rejected, and so as to improve the content of organic matter of the material entered in dry type anaerobic system, is reduced dry Formula anaerobic system workload improves the efficiency of subsequent processing, reduces processing cost.

When implementation, rebound roller 326 is additionally provided with immediately below the heavy material discharge port of the heavy substance winnowing machine 325.

In this way, can be repelled out when the biggish heavy substance of density is struck on high-speed rotating rebound roller in organic matter It goes, so as to achieve the purpose that remove heavy substance in organic matter, further increases the purity of organic matter, improve subsequent processing Efficiency reduces processing cost.

When implementation, the light materials winnowing machine 322 and heavy substance winnowing machine 325 are for material to be divided into gently by specific gravity The single-drum winnowing machine of material and heavy material, including the separation chamber being arranged along the horizontal and mud chamber, the top half of the separation chamber It is connected with the top half of mud chamber；The separation chamber is provided with air blower, the air blast far from the side of the mud chamber The top half of the air outlet of machine mud chamber described in face obliquely；Its feeding inlet is located at the top of the separation chamber, the wind The bottom of room is selected to be provided with heavy material discharge port；The bottom of the mud chamber is provided with light material discharge port.

When implementation, multiple gas vents are additionally provided at the top of the mud chamber, the gas vent passes through circulation air path and institute The inlet end for stating air blower is connected, and the air door for adjusting gas vent aperture is additionally provided on the gas vent, is made in mud chamber Keep normal pressure.

The above is only the preferred embodiment of the utility model only, is not limitation with the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (8)

1. a kind of rubbish from cooking decontamination system, which is characterized in that including the feeding unit material (1) for receiving supplied materials and feeding, Linking setting the feeding unit material (1) discharge outlet broken bag sieve unit (2), and with the broken bag sieve unit (2) the fines separation unit (32) of linking setting；The broken bag sieve unit (2) includes tearing type crusher (21), in screening Expect belt feeder (22) and rotary screen (23)；The screening charging belt machine (22) tears type crusher described in being inclined at (21) below bottom discharge port；There is in the rotary screen (23) cylindrical screen being obliquely installed, the cylindrical screen to Under inclined one end be screening feeding inlet, the screening feeding inlet is located at the upward book that tilts of the screening charging belt machine (22) and sets Below the blanking end set, the screenings feeding belt for conveying screenings is additionally provided with below the cylindrical screen；It is described Fines separation unit (32) includes the subdivision charging belt machine (321) and light materials winnowing machine (322) of linking setting, the subdivision The feeding end of charging belt machine (321) is located at below the discharge end of the screenings feeding belt.

2. rubbish from cooking decontamination system as described in claim 1, which is characterized in that the feeding unit material (1) includes being used for The discharging platform of garbage truck discharging and the heavy-duty plate feeder (11) being arranged close to the discharging platform, the heavy-duty plate Batcher (11) includes batcher rack that is whole elongated and being obliquely installed upwards, and the both ends of the batcher rack respectively have Have a horizontally disposed batcher roll shaft in the width direction, batcher roll shaft be rotatablely arranged in batcher rack and and Batcher motor is connected, and chain plate conveyor belt in a ring is arranged on two batcher roll shafts；In the batcher rack It being additionally provided with feed bin (12), the feed bin (12) includes the side plate for being mounted on chain plate conveyor belt width direction two sides, and Positioned at batcher rack length direction both ends, and the baffle being mounted between two side plates；Positioned at the feed There is the discharge port passed through for material between the baffle and the chain plate conveyor belt at the blanking end of machine rack；The feed bin (12) upper end is lower than the discharging platform.

3. rubbish from cooking decontamination system as described in claim 1, which is characterized in that the fines separation unit (32) is also wrapped Include subdivision belt magnetic separator (323) of the setting above the discharge end of subdivision charging belt machine (321), the subdivision belt The magnetic separation feeding end of magnetic separator (323) towards the subdivision charging belt machine (321), subdivision belt magnetic separator (323) Magnetic separation feeding is provided with magnetic separation electromagnet in end.

4. rubbish from cooking decontamination system as claimed in claim 3, which is characterized in that the subdivision charging belt machine (321) Astrolabe sieve (324) is additionally provided between the light materials winnowing machine (322), the feeding inlet of the astrolabe sieve (324) is located at institute Below the discharge end for stating subdivision charging belt machine (321), the screenings discharge port of the astrolabe sieve (324) passes through conveyer belt and institute The feeding inlet for stating light materials winnowing machine (322) is connected.

5. rubbish from cooking decontamination system as claimed in claim 3, which is characterized in that the light materials winnowing machine (322) The linking of light material discharge port is provided with heavy substance winnowing machine (325), and the heavy material discharge port of the heavy substance winnowing machine (325) connects It is connected to dry type anaerobic system.

6. rubbish from cooking decontamination system as claimed in claim 5, which is characterized in that the heavy substance winnowing machine (325) Rebound roller (326) is additionally provided with immediately below heavy material discharge port.

7. rubbish from cooking decontamination system as claimed in claim 5, which is characterized in that the light materials winnowing machine (322) and Heavy substance winnowing machine (325) is the single-drum winnowing machine for material to be divided into light material and heavy material by specific gravity, including along cross Separation chamber and mud chamber to arrangement, the top half of the separation chamber are connected with the top half of mud chamber；The selection by winnowing Room is provided with air blower far from the side of the mud chamber, the air outlet of air blower mud chamber described in face obliquely it is upper Half part；Its feeding inlet is located at the top of the separation chamber, and the bottom of the separation chamber is provided with heavy material discharge port；It is described heavy The bottom of shallow lake room is provided with light material discharge port.

8. rubbish from cooking decontamination system as claimed in claim 7, which is characterized in that be additionally provided at the top of the mud chamber Multiple gas vents, the gas vent are connected with the inlet end of the air blower by circulation air path, are also set up on the gas vent There is the air door for adjusting gas vent aperture, makes to keep normal pressure in mud chamber.