CN111167824A - Household garbage treatment process and garbage sorting equipment - Google Patents

Household garbage treatment process and garbage sorting equipment Download PDF

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Publication number
CN111167824A
CN111167824A CN201811346987.7A CN201811346987A CN111167824A CN 111167824 A CN111167824 A CN 111167824A CN 201811346987 A CN201811346987 A CN 201811346987A CN 111167824 A CN111167824 A CN 111167824A
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China
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garbage
conveying
fermentation
waste
sorting
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CN201811346987.7A
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胡永志
袁东初
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Beijing Aixin Environmental Protection Technology Co ltd
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Beijing Aixin Environmental Protection Technology Co ltd
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Priority to CN201811346987.7A priority Critical patent/CN111167824A/en
Publication of CN111167824A publication Critical patent/CN111167824A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B15/00Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B2101/00Type of solid waste
    • B09B2101/02Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a domestic garbage treatment process and garbage sorting equipment, which comprises the following steps: s1: the household garbage is sent into a garbage yard, enters a pretreatment workshop and is sent into a stacking pool of a negative pressure workshop for spraying a biological degerming agent; s2: conveying the sprayed garbage to a bag breaking machine through a conveying system to break the garbage bag; s3: conveying the garbage after bag breaking to a magnetic separator to sort ferrous metals and batteries, and conveying the sorted ferrous metals and batteries to a ferrous metal stacking position; s4: conveying the garbage from which the ferrous metal and the battery are sorted out to a water grate device to discharge percolate in the garbage through a grate, and storing waste water discharged from the grate into a percolate storage pool for filtering; s5: conveying the garbage with the grated water to a fermentation system for fermentation treatment; s6: and sorting the fermented garbage through garbage sorting equipment. The domestic garbage treatment process disclosed by the invention is fine in screening, can realize intelligent control, and is environment-friendly and high in safety performance.

Description

Household garbage treatment process and garbage sorting equipment
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a household garbage treatment process and garbage sorting equipment.
Background
With the development of society, people's environmental awareness is gradually strengthened. The traditional garbage disposal mode is landfill, incineration and the like, the pollution of the garbage disposal of the mode to the environment is serious, and the aim of effectively recycling waste resources cannot be achieved. At present, garbage thrown away by each family is well packaged by garbage bags, and at present, garbage disposal plants need to crush each garbage bag and then carry out fermentation treatment when disposing domestic garbage, so that the garbage bags are broken, and the existing domestic garbage bag breaking machines can only break the bags singly and cannot carry out other sorting, sterilization and other treatment works. The method is characterized in that an artificial forklift is used in the fermentation process, potential health threats are brought to operators, waste batteries are not well selected in advance before fermentation, and the fermented household garbage has the problems of battery leakage and the like after fermentation, so that the heavy metals in the sorted organic residue soil exceed the standard and the like. The sorting treatment is not thorough, only 4-5 major categories are sorted in the sorting utilization, the operation is inconvenient in many times, the efficiency is low, and a large amount of labor and fields are needed, so that the existing garbage treatment process needs to be improved urgently.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects in the existing garbage treatment process, and further provide a household garbage treatment process and garbage sorting equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a household garbage treatment process comprises the following steps:
s1: conveying the domestic garbage into a garbage yard after weighing by a transfer vehicle, conveying the domestic garbage into a pretreatment workshop, conveying the domestic garbage into a negative pressure workshop, automatically opening a stacking pool by a sensor system, directly dumping the transfer vehicle into the stacking pool, and spraying a biological degerming agent by an automatic induction spraying system above the stacking pool;
s2: conveying the sprayed garbage to a bag breaking machine through a conveying system to break the garbage bag;
s3: conveying the garbage after bag breaking to a magnetic separator to sort ferrous metals and batteries, and conveying the sorted ferrous metals and batteries to a ferrous metal stacking position;
s4: conveying the garbage from which the ferrous metal and the battery are sorted out to a water grate device to discharge percolate in the garbage through a grate, and storing waste water discharged from the grate into a percolate storage pool for filtering;
s5: conveying the garbage with the grated water to a fermentation system for fermentation treatment;
s6: and sorting the fermented garbage through garbage sorting equipment.
Preferably, the atomization spraying is performed once every 10 minutes in the step S1, and each spraying is performed for two minutes.
Preferably, the magnetic separator in the step S3 is provided with at least two channels along the conveying direction of the garbage.
Preferably, a fermentation system in the step S5 is provided with a fermentation bacteria spraying system, and EM fermentation bacteria are sprayed through the fermentation bacteria spraying system.
Preferably, the fermentation system is provided with at least one fermentation bin.
Preferably, the fermentation system is controlled by an integrated control system arranged outside, and an aeration system, an exhaust system, a waste gas collection system, a garbage transmission system and a discharge hopper are arranged in the fermentation system.
Preferably, the fermentation system is an aerobic fermentation system, the fermentation time of each batch of garbage is 15-18 days, the garbage entering the fermentation bin is ventilated once every 5 hours, each time is ventilated for 10-15 minutes, the garbage is integrally turned over once every 5 days by using a video remote control of a travelling crane gripper in the fermentation system, and the garbage is integrally ventilated for 2-3 days after being turned over for 3 times, so that the fermentation is completed.
A garbage sorting device is characterized in that: the garbage crusher comprises an even feed port for receiving garbage fermented by a fermentation system, the even feed port transmits the received garbage to a feed port of a sorting device through a feed belt conveyor, at least one centrifugal screening mechanism is arranged below the feed port of the sorting device, each centrifugal screening mechanism comprises a centrifugal separator, and a static cutter for crushing the garbage is arranged in the centrifugal separator; the materials separated from the centrifugal separator fall onto a chain type conveying sieve below the centrifugal separator, small particle materials fall downwards through the chain type conveying sieve, and large particle materials are conveyed forwards through the chain type conveying sieve; the tail end of the centrifugal screening mechanism is provided with an air separation unit, the air separation unit blows a lighter material onto a waste belt conveyor, and a photoelectric separation device is arranged in the conveying stroke of the waste belt conveyor and used for separating PE and chemical fiber fabrics; the heavy material that chain conveyor terminal dropped is carried to building material conveyer on, be provided with the eddy current sorter that is used for sorting non ferrous metal on the building material conveyer, building material conveyer's end is provided with breaker and drum sieve.
Preferably, at least one magnetic separator is arranged in the conveying path of the waste sorting device.
Preferably, at least one flow distributor is arranged on the conveying stroke of each chain type conveying sieve, a parabolic baffle is arranged at the lower station of each flow distributor, and the flow distributor throws the large-particle materials on the chain type conveying sieve onto the parabolic baffle for crushing through rotary striking and then falls onto the chain type conveying sieve for sieving the materials.
Preferably, the centrifugal screening mechanism is provided with three channels, and the adjacent two channels are connected end to end.
Preferably, a residue soil return conveying mechanism used for recovering and conveying small granular materials falling from the chain conveying screen is arranged below the chain conveying screen.
Preferably, a protective net is arranged on the outer side of the air separator unit.
The domestic garbage treatment process at least has the following beneficial effects:
the domestic waste treatment process can select 5 types of building materials, wood products, organic muck, PE, rubber and the like, the whole system is divided into 7 types of ferrous metals, nonferrous metals, building materials, wood products, organic muck, PE, rubber and the like, the whole process flow does not need manual field participation, the remote control and the plant area closed operation are realized through devices such as a sensor, a video image, a numerical control integrated system, photoelectric recognition, eddy current and the like, 85 percent of all transmission systems are transmitted by underground channels, the spraying sterilization and deodorization system in the plant area is automatically started every 30 minutes for carrying out atomized spraying for 3 minutes, and the sanitary environment without peculiar smell and falling points in the plant area is ensured. The safety, health and other problems of operators in the factory are further ensured.
Drawings
In order that the present invention may be more readily and clearly understood, reference is now made to the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a flow diagram of a household waste treatment process of the present invention;
FIG. 2 is a schematic view of the configuration of the sorting apparatus of the present invention;
FIG. 3 is a flow chart of the domestic waste treatment process and sorting process of the present invention.
The reference numbers in the figures denote:
1-uniform feed port; 2-feeding belt conveyor; 3-a feed inlet of a sorting device; 4. -a static tool; 5. 9, 14-centrifugal separator; 6. 10, 13-chain conveying sieve; 7. 11, 15-flow distributor; 8. 12, 16-parabolic baffles; 17-a winnowing machine set; 18-a protective net; 19-a building material conveyor; 20-waste belt conveyor; 21-a waste plastic conveyor; 22. 23, 24-belt conveyor; 25-a residue soil return conveying mechanism.
Detailed Description
Example one
Referring to fig. 1, a household garbage treatment process is characterized by comprising the following steps:
s1: conveying the domestic garbage into a garbage yard after weighing by a transfer vehicle, conveying the domestic garbage into a pretreatment workshop, conveying the domestic garbage into a negative pressure workshop, automatically opening a stacking pool by a sensor system, directly dumping the transfer vehicle into the stacking pool, and spraying a biological degerming agent by an automatic induction spraying system above the stacking pool;
s2: conveying the sprayed garbage to a bag breaking machine through a conveying system to break the garbage bag;
s3: conveying the garbage after bag breaking to a magnetic separator to sort ferrous metals and batteries, and conveying the sorted ferrous metals and batteries to a ferrous metal stacking position;
s4: conveying the garbage from which the ferrous metal and the battery are sorted out to a water grate device to discharge percolate in the garbage through a grate, and storing waste water discharged from the grate into a percolate storage pool for filtering;
s5: conveying the garbage with the grated water to a fermentation system for fermentation treatment;
s6: and sorting the fermented garbage through garbage sorting equipment.
The specific process is as follows: the domestic garbage is delivered into a garbage yard after being weighed by a transfer vehicle, enters a pretreatment workshop, is delivered into a negative pressure workshop, automatically opens a stacking pool through a sensor system, the transfer vehicle is directly dumped into the stacking pool, an automatic induction spraying system is arranged above the stacking pool, the garbage enters the stacking pool, the spraying system automatically sprays biological deodorization bacteria, the biological deodorization bacteria are atomized and sprayed once every 10 minutes, the spraying time is two minutes, meanwhile, a transmission system is arranged above the stacking pool, the garbage is transmitted into a uniform bag breaking machine through the transmission system, and most of the domestic garbage is wrapped by garbage bags, so that the garbage in the garbage bags cannot be subjected to the biological bacteria sprayed out by the automatic spraying system; the garbage bag is roughly crushed by the cutter in the bag breaking machine, and materials in other garbage cannot be damaged in the crushing process, so that the original value of part of materials in the garbage can be reserved. The broken domestic waste of bag is carried to stacking the pond through transmission system, utilizes multichannel magnet separator equipment to elect ferrous metal and battery in the domestic waste simultaneously at the in-process of transmission to prevent to produce in the later process that the battery reveals, heavy metal scheduling problem exceeds standard, and carry the ferrous metal and the waste battery of electing to ferrous metal department of stacking, wait to transport and handle. The domestic garbage is continuously conveyed to the stacking tank, a water grating device is arranged below the stacking tank, percolate in the garbage is grated and stored in a percolate storage tank for filtering, and secondary back spraying is carried out when the garbage is fermented. The domestic garbage is stacked in the stacking pool for 24 hours and then is transmitted to the fermentation system by the transmission system for fermentation.
The working process of the fermentation system is as follows: the method comprises the steps that after raw garbage is pretreated, the raw garbage is transmitted to a fermentation system through a transmission system, the fermentation system is complex in process, each fermentation system is independent, the space size is determined by the quantity of the raw garbage, EM fermentation bacteria are uniformly sprayed through a spraying system when the garbage is input into the transmission system, an integrated control system is arranged outside the fermentation system, the spraying system, an aeration system, an exhaust system, a waste gas collecting system, a transmission system, a discharge hopper and other facilities are arranged in the fermentation system, an aerobic fermentation mode is adopted, the garbage pile is 3 meters high, the fermentation period is 15-18 days, ventilation is performed once every 5 hours after the garbage enters a fermentation bin, the ventilation is performed once every 10-15 minutes, the garbage pile is turned over once every 5 days through a driving video remote control of a driving gripper in the fermentation system, the whole ventilation is performed for 2.
In the fermentation process, the waste is mainly divided into two main types of degradable waste and non-degradable waste by using EM (effective microorganisms) zymocyte:
1. organic matter: degradable substances such as vegetables, fruits, dry fruit stones, household kitchen waste, paper towels, paper cups, milk boxes, diaper and the like are fully degraded into organic matters to be mixed with muck in the household garbage to form organic muck.
2. Non-degradable: bricks, tiles, glass, ceramics, waste plastics, chemical fiber fabrics, nonferrous metals, wood products and the like.
And finally, the fermented household garbage is gradually conveyed into a discharge hopper by using a distributor, the material is uniformly fed through the discharge hopper, the household garbage is controlled to be transmitted to mechanical intelligent sorting equipment by using a transmission system, and sorting treatment is carried out, so that the technical process of the whole fermentation system is finished.
Example two
Referring to fig. 2, a preferable garbage sorting device for the domestic garbage disposal process according to the first embodiment of the present invention includes a uniform feeding port 1 for receiving garbage fermented by a fermentation system, the uniform feeding port 1 transmits the received garbage to a feeding port 3 of the sorting device through a feeding belt conveyor 2, at least one centrifugal screening mechanism is disposed below the feeding port 3 of the sorting device, each centrifugal screening mechanism includes a centrifugal separator, and a static cutter for crushing the garbage is disposed in the centrifugal separator; the materials separated from the centrifugal separator fall onto a chain type conveying sieve below the centrifugal separator, small particle materials fall downwards through the chain type conveying sieve, and large particle materials are conveyed forwards through the chain type conveying sieve; an air separation unit 17 is arranged at the tail end of the centrifugal screening mechanism, a protective net 18 is arranged on the outer side of the air separation unit 17, the air separation unit 17 blows lighter materials onto a waste belt conveyor 20, and a photoelectric sorting device is arranged in the conveying process of the waste belt conveyor 20 and used for sorting PE and chemical fiber fabrics; the heavy materials falling from the tail end of the chain type conveying belt are conveyed to a building material conveyor 19, an eddy current separator for separating nonferrous metals is arranged on the building material conveyor 19, and a crusher and a rotary screen are arranged at the tail end of the building material conveyor. At least one magnetic separator is arranged in the conveying stroke of the garbage sorting equipment.
Each chain convey sieve of this embodiment is provided with at least one flow divider on its conveying stroke, and each flow divider's lower station is provided with a parabolic baffle, and the flow divider is hit through the rotation and is beaten, throws the large granule material on the chain convey sieve to throw the parabolic baffle on the breakage, then falls to the chain convey sieve and sieves the material.
The centrifugal screening mechanism of this embodiment is provided with three, adjacent twice centrifugal screening mechanism's end to end, the below of chain convey sieve is provided with and is used for retrieving and carries the follow dregs feed back conveying mechanism 25 of the tiny particle material that drops on the chain convey sieve.
The specific process is as follows: referring to fig. 2, after being fermented and sterilized, the household garbage is conveyed to a uniform feed port 1 through a belt conveying system, then is conveyed to a feed port 3 of a sorting device through a feed belt conveyor 2, the garbage in the feed port 3 of the sorting device falls into a centrifugal separator 5 of a first centrifugal screening mechanism, and is subjected to perfect combination of the centrifugal separator 5 and a static cutter 4, wind power generated between the centrifugal separator 5 and the static cutter 4 at 300 revolutions per minute continuously strikes the fermented household garbage, so that the non-degradable garbage such as plastic bags, brick tiles, shoe soles, rubber and the like in the fermented household garbage is thoroughly separated from the garbage which is adhered to the garbage such as the plastic bags, the brick tiles, the shoe soles, the rubber and the like and is degraded into soil, the garbage is continuously scattered on a chain conveying screen 6, screen gaps of the chain conveying screen 6 are different from 15 mm to 20 mm, through the rotation and transmission of the chain type conveying sieve 6, plastics, stones, dregs and the like which are less than 20 mm in the garbage are scattered from the sieve seam of the chain type conveying sieve A to the dregs return conveying mechanism 25 below. Larger materials on the chain type conveying sieve 6 are continuously and clockwise transmitted, the materials are continuously beaten by the flow distributor 7 to be thrown onto the parabolic baffle 8, the materials are partially crushed after being violently collided with the parabolic baffle 8 and uniformly scattered onto the chain type conveying sieve 6, the materials with the particle size of less than 20 mm in the materials are continuously scattered onto the belt conveyor 24 in the process, and the larger materials fall into the centrifugal separator 9 of the second centrifugal screening mechanism from the tail end of the chain type conveying sieve 6 after being transmitted and screened by the chain type conveying sieve 6; the crushed garbage materials are uniformly scattered on a chain type conveying sieve 10 under the matching action of 300 revolutions per minute of a 9 centrifugal separator and a static cutter inside the chain type conveying sieve, the large-particle garbage materials are repeatedly thrown by a flow distributor 11 and a parabolic baffle 12 which are arranged in the conveying stroke of the chain type conveying sieve 10, the materials with the particle size of less than 20 mm are scattered on a belt conveyor 23 through a sieve seam of the chain type conveying sieve 10, the garbage materials drop into a centrifugal separator 14 of a third centrifugal screening mechanism at the tail end of the chain type conveying sieve 10, the garbage materials are scattered on the chain type conveying sieve 13 after being crushed through the rotary striking of the centrifugal separator 14 and the static cutter inside the centrifugal separator, the garbage materials are further screened on the chain type conveying sieve 13 after being thrown by a flow distributor 15 and a parabolic baffle 16, and plastic with the particle size of more than 20 mm is left on the chain type conveying sieve 13, Materials such as stones, rubber, soles and the like are screened according to weight through the air separation unit 17, and lighter materials are as follows: plastic bags, chemical fiber fabrics and the like are blown onto the waste belt conveyor 20, then are conveyed to the waste plastic conveyor 21 to be conveyed to a plastic outlet, and 2 types of materials of PE and chemical fiber fabrics are sorted out by photoelectric sorting equipment in the conveying process and are conveyed to the corresponding outlet through the corresponding belt conveyor.
Heavier materials on the chain conveyor screen 13 such as: stones, rubber, soles, glass, ceramics, wood products, nonferrous metals and the like fall onto the building material conveyor 19 along with the conveying tail end of the chain type conveying sieve 13, and then are gradually screened into four different types of materials of building materials, rubber, nonferrous metals and wood products through an eddy current sorting machine, a crusher, a rotary screen and the like and are conveyed to outlets.
Objects smaller than 20 mm are arranged below the chain type conveying sieves 6, 10 and 13, materials mainly containing muck are respectively conveyed to a muck return conveying mechanism 25 anticlockwise (conveyed leftwards in figure 2) through belt conveyors 22, 23 and 24, and non-ferrous metal fragments are sorted out through an eddy current sorting machine.
Then three materials of small plastics and small building materials (stones, bones which are not completely degraded, small wood blocks and organic muck) can be respectively screened out by a rotary screen and a sorting machine, and finally are conveyed to an outlet by respective corresponding belt conveyors.
Referring to fig. 3, the sorting apparatus of the present embodiment can sort out: building materials, wooden products, organic residue soil, PE, rubber and the like 5 categories. The whole system is divided into 7 kinds of ferrous metal, nonferrous metal, building material, wood product, organic residue soil, PE, rubber and the like. The whole process flow does not need manual field participation, remote control is carried out through equipment such as a sensor, a video image, a numerical control integrated system, photoelectric identification and eddy current, the plant area is operated in a closed mode, 85% of all transmission systems are transmitted through underground channels, the spraying, sterilizing and deodorizing system in the plant area is automatically started every 30 minutes, atomization and spraying are carried out for 3 minutes, and the sanitary environment without peculiar smell and falling points in the plant area is ensured. The safety, health and other problems of operators in the factory are further ensured.
The above embodiments are merely to explain the technical solutions of the present invention in detail, and the present invention is not limited to the above embodiments, and it should be understood by those skilled in the art that all modifications and substitutions based on the above principles and spirit of the present invention should be within the protection scope of the present invention.

Claims (10)

1. A household garbage treatment process is characterized by comprising the following steps:
s1: conveying the domestic garbage into a garbage yard after weighing by a transfer vehicle, conveying the domestic garbage into a pretreatment workshop, conveying the domestic garbage into a negative pressure workshop, automatically opening a stacking pool by a sensor system, directly dumping the transfer vehicle into the stacking pool, and spraying a biological degerming agent by an automatic induction spraying system above the stacking pool;
s2: conveying the sprayed garbage to a bag breaking machine through a conveying system to break the garbage bag;
s3: conveying the garbage after bag breaking to a magnetic separator to sort ferrous metals and batteries, and conveying the sorted ferrous metals and batteries to a ferrous metal stacking position;
s4: conveying the garbage from which the ferrous metal and the battery are sorted out to a water grate device to discharge percolate in the garbage through a grate, and storing waste water discharged from the grate into a percolate storage pool for filtering;
s5: conveying the garbage with the grated water to a fermentation system for fermentation treatment;
s6: and sorting the fermented garbage through garbage sorting equipment.
2. The domestic waste treatment process according to claim 1, wherein: atomizing and spraying once every 10 minutes in the step S1, wherein spraying is carried out for two minutes each time; and a fermentation system in the step S5 is provided with a fermentation bacteria spraying system, and EM fermentation bacteria are sprayed through the fermentation bacteria spraying system.
3. The domestic waste treatment process according to claim 2, wherein: the fermentation system is controlled by an integrated control system arranged outside, and an aeration system, an exhaust system, a waste gas collecting system, a garbage transmission system and a discharge hopper are arranged in the fermentation system.
4. The domestic waste treatment process of claim 3, wherein: the fermentation system is an aerobic fermentation system, the fermentation time of each batch of garbage is 15-18 days, the garbage entering the fermentation bin is ventilated once every 5 hours, each time is ventilated for 10-15 minutes, the garbage is integrally turned over once every 5 days by using a video remote control of a travelling crane gripper in the fermentation system, and the garbage is integrally ventilated for 2-3 days after being turned over 3 times, so that the fermentation is completed.
5. A waste sorting apparatus for use in the domestic waste treatment process defined in any one of claims 1 to 4, wherein: the garbage crusher comprises an even feed port for receiving garbage fermented by a fermentation system, the even feed port transmits the received garbage to a feed port of a sorting device through a feed belt conveyor, at least one centrifugal screening mechanism is arranged below the feed port of the sorting device, each centrifugal screening mechanism comprises a centrifugal separator, and a static cutter for crushing the garbage is arranged in the centrifugal separator; the materials separated from the centrifugal separator fall onto a chain type conveying sieve below the centrifugal separator, small particle materials fall downwards through the chain type conveying sieve, and large particle materials are conveyed forwards through the chain type conveying sieve; the tail end of the centrifugal screening mechanism is provided with an air separation unit, the air separation unit blows a lighter material onto a waste belt conveyor, and a photoelectric separation device is arranged in the conveying stroke of the waste belt conveyor and used for separating PE and chemical fiber fabrics; the heavy material that chain conveyor terminal dropped is carried to building material conveyer on, be provided with the eddy current sorter that is used for sorting non ferrous metal on the building material conveyer, building material conveyer's end is provided with breaker and drum sieve.
6. The waste sorting apparatus of claim 5, wherein: at least one magnetic separator is arranged in the conveying stroke of the garbage sorting equipment.
7. The waste sorting apparatus of claim 5 or 6, wherein: the flow distributor throws large-particle materials on the chain type conveying screen onto the parabolic baffle for crushing through rotary striking, and then falls onto the chain type conveying screen for screening the materials.
8. The waste sorting apparatus of claim 7, wherein: the centrifugal screening mechanism is provided with three channels, and two adjacent channels are connected end to end of the centrifugal screening mechanism.
9. The waste sorting apparatus of claim 8, wherein: and a residue soil return conveying mechanism for recovering and conveying small granular materials falling from the chain conveying screen is arranged below the chain conveying screen.
10. The waste sorting device of any one of claims 5-9, wherein: and a protective net is arranged on the outer side of the air separation unit.
CN201811346987.7A 2018-11-13 2018-11-13 Household garbage treatment process and garbage sorting equipment Pending CN111167824A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112620312A (en) * 2020-12-21 2021-04-09 北京中科博联科技集团有限公司 Bury good oxygen fermentation system of formula rubbish intelligence

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JPH04305284A (en) * 1991-04-03 1992-10-28 Toda Constr Co Ltd Method and device for treating crude refuse for group houses
JP3919648B2 (en) * 2002-10-16 2007-05-30 電気化学工業株式会社 Hazardous heavy metal collector
CN101612630A (en) * 2009-06-24 2009-12-30 北京国宗元投资有限公司 House refuse as harmless resource real-time processing method and system
CN102527701A (en) * 2012-01-06 2012-07-04 北京昊海天际科技有限公司 Comprehensive treating system for domestic wastes
CN203295378U (en) * 2013-05-17 2013-11-20 秦皇岛易森自动控制设备有限公司 Dedicated turning device for rubbish fermentation tank
CN103831289A (en) * 2014-03-24 2014-06-04 徐浩 Integrated multifunctional household garbage centrifugal sorting machine
CN104841687A (en) * 2015-05-28 2015-08-19 袁贺 Household garbage separation treatment system

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Publication number Priority date Publication date Assignee Title
JPH04305284A (en) * 1991-04-03 1992-10-28 Toda Constr Co Ltd Method and device for treating crude refuse for group houses
JP3919648B2 (en) * 2002-10-16 2007-05-30 電気化学工業株式会社 Hazardous heavy metal collector
CN101612630A (en) * 2009-06-24 2009-12-30 北京国宗元投资有限公司 House refuse as harmless resource real-time processing method and system
CN102527701A (en) * 2012-01-06 2012-07-04 北京昊海天际科技有限公司 Comprehensive treating system for domestic wastes
CN203295378U (en) * 2013-05-17 2013-11-20 秦皇岛易森自动控制设备有限公司 Dedicated turning device for rubbish fermentation tank
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CN104841687A (en) * 2015-05-28 2015-08-19 袁贺 Household garbage separation treatment system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112620312A (en) * 2020-12-21 2021-04-09 北京中科博联科技集团有限公司 Bury good oxygen fermentation system of formula rubbish intelligence

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Application publication date: 20200519