CN112871985B - Kitchen waste crushing treatment device - Google Patents
Kitchen waste crushing treatment device Download PDFInfo
- Publication number
- CN112871985B CN112871985B CN202110080590.3A CN202110080590A CN112871985B CN 112871985 B CN112871985 B CN 112871985B CN 202110080590 A CN202110080590 A CN 202110080590A CN 112871985 B CN112871985 B CN 112871985B
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- CN
- China
- Prior art keywords
- liquid
- area
- shell
- slag
- waste
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Abstract
The invention discloses a kitchen waste treatment device, which comprises a shell, wherein the interior of the shell is vertically divided into a left part, a middle part and a right part, a waste putting-in port connecting part is a pretreatment area, the middle part connected with the pretreatment device is a crushing area, and the right side part connected with the crushing area is an anaerobic treatment area; the middle lower part of the pretreatment area is connected with the middle lower part of the crushing device through a scraper conveyor, and the lower part of the crushing area is connected with the upper part of the anaerobic treatment area through a lifter; the pretreatment region comprises: the device comprises a standing groove, a solid-liquid separator, a dryer, a liquid collecting box and a scraper conveyor; the crushing area comprises: the device comprises a hammer crusher, a stirrer, a liquid absorber, a conveyor and a central control room; the anaerobic treatment zone comprises: the system comprises a lifting machine, an anaerobic digestion room, a waste gas treatment room, a disinfection room, a conveying belt, a slag storage tank and a vertical lifter. The device has the advantages of energy conservation, low consumption, stable operation, capability of treating high-hardness kitchen waste containing bones and the like, and high waste crushing rate which can reach more than 98.7 percent.
Description
Technical Field
The invention relates to a kitchen waste crushing treatment device, and belongs to the field of solid waste treatment in environmental protection.
Background
In the past, the kitchen waste is mainly used as a feed for raising pigs in suburbs of cities, and due to the fact that the sources of the kitchen waste are complex and the kitchen waste is rich in organic matters, a good growing and breeding environment is provided for various pathogenic microorganisms and various flies carrying the pathogenic microorganisms, and disease transmission is possibly caused, and the kitchen waste is forbidden by government regulations. In daily life, residents usually mix the kitchen waste into the household waste and send the kitchen waste to a waste collection point through a plastic bag, so that the components and characteristics of the urban household waste are changed.
During the storage, collection, transportation and garbage landfill of the kitchen waste, the kitchen waste is extremely easy to rot and smell and breed mosquitoes, flies and the like in a short time due to high water content and organic matter content, and the surrounding environment is greatly polluted. In addition, the disposal method of the municipal refuse usually comprises incineration and landfill, if the municipal domestic refuse is incinerated, because the water content of the kitchen refuse is often as high as about 90%, the calorific value is 2100 to 3100 KJ/Kg, and the kitchen refuse and other refuse are incinerated together, the requirement of the calorific value of refuse incineration power generation cannot be met, but the burning of the incinerator is insufficient to generate dioxin; if the household garbage is buried, the kitchen garbage is also not suitable for treatment due to the high moisture content of the mixed kitchen garbage. In addition, a large amount of organic matters are wasted in incineration and landfill, so that the kitchen waste needs to be treated separately.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a kitchen waste crushing treatment device which comprises a shell, a waste input port, a shell opening, a first slag outlet, a second slag outlet and a gas discharge port, wherein the waste input port is arranged at the top of the left side of the shell, the shell opening is arranged at the left side of the bottom of the shell, the first slag outlet is arranged in the middle of the bottom of the shell, the second slag outlet is arranged at the right side of the bottom of the shell, the gas discharge port is arranged at the upper part of the right side of the shell, the interior of the shell is vertically divided into a left part, a middle part and a right part, the connection part of the waste input port is a pretreatment area, the middle part connected with the pretreatment area is a waste crushing area, and the right part connected with the waste crushing area is an anaerobic treatment area; the middle-lower part of the pretreatment area is connected with the middle-lower part of the garbage crushing area through a scraper conveyor, and the lower part of the garbage crushing area is connected with the upper part of the anaerobic treatment area through a lifter; the pretreatment region comprises: the device comprises a standing groove, a solid-liquid separator, a dryer, a liquid collecting box and a scraper conveyor; the garbage crushing area comprises: the device comprises a hammer crusher, a stirrer, a liquid absorber, a conveyor and a central control room; the anaerobic treatment area comprises: the system comprises a lifter, an anaerobic digestion room, a waste gas treatment room, a disinfection room, a conveying belt, a slag storage tank and a vertical lifter; the garbage to be treated enters the standing groove through a garbage feeding hole, the lower portion of the standing groove is connected with a solid-liquid separator, the solid-liquid separator is divided into two parts by a metal fine net, the upper part of the solid-liquid separator is a solid area, the lower part of the solid-liquid separator is a liquid area, a dryer is arranged in the solid-liquid separator solid area, a liquid discharge port is reserved at the bottom end of the solid-liquid separator liquid area, a liquid collection tank is arranged below the liquid discharge port, a water outlet is reserved at the bottom end of the liquid collection tank and is connected with an opening of a shell, the solid-liquid separator solid area is connected with the left end of a scraper conveyor, the right end of the scraper conveyor is connected with a feed port of a hammer crusher, the bottom end of the liquid discharge port is connected with a slag inlet of a stirrer, the bottom slag inlet of the stirrer is connected with the upper portion of a liquid absorber, the left side liquid outlet of the liquid absorber is connected with the right side liquid inlet of the liquid collection tank through a PVC pipeline, the first slag inlet at the lower end of the liquid lower end of the scraper conveyor is connected with an absorber, the elevator is connected with a slag inlet of an anaerobic digestion chamber, the middle of the anaerobic digestion chamber, the anaerobic digestion chamber is separated from a middle gas hole separator, the middle of a vertical storage tank, a second slag outlet is connected with a bottom of a lifting and a middle storage tank.
A peanut shell/charcoal catalyst is placed in the anaerobic digestion chamber, and the mass ratio of the peanut shell to the charcoal catalyst is 2.
And a circuit control system, a motor, a pump and other equipment are arranged in the central control room.
The invention has the advantages that:
(1) The all-steel welding machine base is firm and environment-friendly, and is not easy to generate waste liquid and mechanical noise pollution.
(2) The energy is saved, the consumption is low, the technology is exquisite, the equipment operation is stable, high-hardness kitchen waste containing bones and the like can be treated, and the waste crushing rate is high and can reach more than 98.7%.
(3) The anaerobic digestion period of the kitchen waste is short, and the generated odor is treated at the same time.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention.
In the figure: 1-shell, 2-garbage feeding port, 3-standing tank, 4-solid-liquid separator, 5-dryer, 6-liquid collecting tank, 7-shell opening, 8-scraper conveyor, 9-hammer crusher, 10-stirrer, 11-liquid absorber, 12-conveyor, 13-elevator, 14-first slag outlet, 15-anaerobic digestion chamber, 16-waste gas treatment chamber, 17-disinfection chamber, 18-gas discharge port, 19-conveyor belt, 20-slag storage tank, 21-vertical elevator, 22-second slag outlet, 23-central control chamber.
Detailed Description
As shown in fig. 1, the kitchen waste crushing treatment device comprises a shell 1, a waste input port 2 arranged at the top of the left side of the shell 1, a shell opening 7 arranged at the left side of the bottom of the shell 1, a first slag outlet 14 arranged in the middle of the bottom of the shell 1, a second slag outlet 22 arranged at the right side of the bottom of the shell 1, and a gas exhaust port 18 arranged at the upper part of the right side of the shell 1, wherein the interior of the shell 1 is vertically divided into a left part, a middle part and a right part, a connecting part of the waste input port 2 is a pretreatment area, the middle part connected with the pretreatment area is a waste crushing area, and the right part connected with the waste crushing area is an anaerobic treatment area; the middle lower part of the pretreatment area is connected with the middle lower part of the crushing device through a scraper conveyor 8, and the lower part of the crushing device is connected with the upper part of the anaerobic treatment device through a lifter 13; the pretreatment device comprises: a standing groove 3, a solid-liquid separator 4, a dryer 5, a liquid collecting box 6 and a scraper conveyor 8; the garbage crushing area comprises: the hammer crusher 9, the stirrer 10, the liquid absorber 11, the conveyor 12 and the middle control room 23; the anaerobic treatment zone comprises: the system comprises a lifting machine 13, an anaerobic digestion room 15, a waste gas treatment room 16, a disinfection room 17, a conveyor belt 19, a slag storage tank 20 and a vertical lifter 21. The kitchen waste treatment device comprises a waste feeding port 2, a static tank 3, a solid-liquid separator 4, a metal fine net, a solid residue separator 4, a dryer, a solid residue separator 4, a liquid separator 4, a drying machine and a drying machine, wherein the waste to be treated enters the static tank 3 from the waste feeding port 2; a liquid outlet is reserved at the bottom end of the liquid area of the solid-liquid separator 4, a liquid collecting tank 6 is arranged below the liquid outlet, waste liquid discharged by the solid-liquid separator flows into the liquid collecting tank 6, a water outlet is reserved at the bottom end of the liquid collecting tank 6, the water outlet is connected with an opening of the shell, and the waste liquid is discharged out of the shell through the opening of the shell; the solid region of the solid-liquid separator 4 is connected with the left end of a scraper conveyor 8, a scraper on the scraper conveyor 8 sends the kitchen waste dried on a metal fine mesh to the conveyor, the right end of the scraper conveyor 8 is connected with a feeding port of a hammer crusher 9, the kitchen waste is sent to a waste crushing platform in the hammer crusher by the conveyor, the waste crushing platform starts to rotate clockwise at the moment, the rotating speed is 30r/min, the kitchen waste is crushed under the action of the pressure of the hammer and the friction force generated between the rotation and the hammer and becomes waste residues, a slag hole is formed in the bottom of the hammer crusher 9, the lower end of the slag hole is connected with a stirrer feeding 10 slag hole, the waste residues enter a stirrer 10 through the slag hole of the hammer crusher 9, the waste residues are uniformly mixed and sufficiently scattered in the stirrer 10, nearly half of the waste residues are decomposed, the slag hole in the bottom of the stirrer 10 is connected with a slag hole in the upper part of a liquid absorber 11, a liquid outlet in the left side of the liquid absorber 11 is connected with a liquid inlet in the right side of a liquid tank 6 through a PVC pipeline, and water generated by the crushed waste in the liquid absorber 11 is absorbed in the liquid tank 6 and discharged together with the previously filtered waste liquid; the right side of a liquid absorber 11 is connected with a conveyor 12, the conveyor 12 is connected with a lifter 13, after moisture of the garbage and waste residues is absorbed in the liquid absorber 11, the garbage and waste residues are conveyed to the lifter 13 through the conveyor 12 and enter an anaerobic digestion process through the lifter 13, the lifter 13 is connected with a residue inlet of an anaerobic digestion chamber 15, a temperature monitoring facility is arranged in the anaerobic digestion chamber 15, the garbage and waste residues are anaerobically digested under the action of anaerobic microorganisms and peanut shell/charcoal catalysts, the middle of the anaerobic digestion chamber 15 and a waste gas treatment chamber 16 is separated through an air hole partition plate, a spray head is arranged in the waste gas treatment chamber 16, waste gas of a small amount of methane generated in the anaerobic digestion process enters the waste gas treatment chamber 16 through the air hole partition plate and is treated and absorbed by mixed treatment water mist of ethanol and sodium hydroxide sprayed by the spray head, a gas discharge port 18 is arranged on the right side of the waste gas treatment chamber 16, purified gas is discharged through the gas discharge port 18, a right lower residue outlet of the anaerobic digestion chamber 15 is connected with a disinfection chamber 17, an ultraviolet disinfection chamber is used in the disinfection mode, a lower end of the disinfection chamber 17 is connected with a residue storage tank 20 through a conveyor belt 19, and the bottom of the residue storage tank 20 is connected with a second vertical residue outlet 22 through a lifting machine 21; waste residues generated after the garbage is crushed can be discharged through a first slag outlet 14 at the lower end of the liquid absorber 11 if the waste residues do not need to be disinfected; the middle upper part in the pretreatment area is provided with a central control room 23, and a circuit control system, a motor, a pump and other equipment of the whole set of equipment are arranged in the central control room.
Claims (1)
1. The kitchen waste crushing treatment device is characterized by comprising a shell, a waste putting-in port arranged at the top of the left side of the shell, a shell opening arranged at the left side of the bottom of the shell, a first slag hole arranged in the middle of the bottom of the shell, a second slag hole arranged at the right side of the bottom of the shell and a gas discharge port arranged at the upper part of the right side of the shell, wherein the interior of the shell is vertically divided into a left part, a middle part and a right part; the middle lower part of the pretreatment area is connected with the middle lower part of the garbage crushing area through a scraper conveyor, and the lower part of the garbage crushing area is connected with the upper part of the anaerobic treatment area through a lifter; the pretreatment region comprises: the device comprises a standing groove, a solid-liquid separator, a dryer, a liquid collecting box and a scraper conveyor; the garbage crushing area comprises: the device comprises a hammer crusher, a stirrer, a liquid absorber, a conveyor and a central control room; the anaerobic treatment zone comprises: the system comprises a lifter, an anaerobic digestion room, a waste gas treatment room, a disinfection room, a conveying belt, a slag storage tank and a vertical lifter; wherein the garbage to be treated enters the standing tank from a garbage feeding port, the lower part of the standing tank is connected with a solid-liquid separator, the solid-liquid separator is divided into two parts by a metal fine mesh, the upper part is a solid area, the lower part is a liquid area, a drier is arranged in the solid-liquid separator solid area, a liquid outlet is reserved at the bottom end of the solid-liquid separator liquid area, a liquid collecting tank is arranged below the liquid outlet, a water outlet is reserved at the bottom end of the liquid collecting tank and is connected with an opening of a shell, the solid-liquid separator solid area is connected with the left end of a scraper conveyor, the right end of the scraper conveyor is connected with a feeding port of a hammer crusher, the bottom of the hammer crusher is provided with a slag outlet, the lower end of the slag outlet is connected with a stirrer slag inlet, the slag outlet at the bottom of the stirrer is connected with a slag inlet at the upper part of a liquid absorber, and a liquid outlet at the left side of the liquid absorber is connected with a liquid inlet at the right side of the liquid collecting tank through a PVC pipeline, the first slag notch of liquid absorber lower extreme intercommunication, the conveyer is connected on the liquid absorber right side, the lifting machine is connected to the conveyer, go into the cinder notch between anaerobic digestion is connected to the lifting machine, between anaerobic digestion and waste gas treatment between the centre through the separation of gas pocket baffle, set up the shower head between waste gas treatment, waste gas treatment between the right side sets up the gas outlet, anaerobic digestion between the disinfection room is connected to right side lower extreme cinder notch, the lower extreme cinder notch of disinfection room passes through the conveyer belt and connects the storage slag groove, storage slag groove bottom cinder notch passes through vertical lift and connects the second cinder notch, upper portion is equipped with the centre control between in the preliminary treatment district, peanut shell/charcoal catalyst has been placed in the anaerobic digestion room, the two mass ratio is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110080590.3A CN112871985B (en) | 2018-01-07 | 2018-01-07 | Kitchen waste crushing treatment device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110080590.3A CN112871985B (en) | 2018-01-07 | 2018-01-07 | Kitchen waste crushing treatment device |
| CN201810013307.3A CN108144952B (en) | 2018-01-07 | 2018-01-07 | Kitchen waste crushing treatment device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810013307.3A Division CN108144952B (en) | 2018-01-07 | 2018-01-07 | Kitchen waste crushing treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112871985A CN112871985A (en) | 2021-06-01 |
| CN112871985B true CN112871985B (en) | 2022-10-18 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810013307.3A Active CN108144952B (en) | 2018-01-07 | 2018-01-07 | Kitchen waste crushing treatment device |
| CN202110080590.3A Active CN112871985B (en) | 2018-01-07 | 2018-01-07 | Kitchen waste crushing treatment device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810013307.3A Active CN108144952B (en) | 2018-01-07 | 2018-01-07 | Kitchen waste crushing treatment device |
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| Country | Link |
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| CN (2) | CN108144952B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100537150B1 (en) * | 2005-07-13 | 2005-12-16 | 주식회사 한성종합기술단건축사사무소 | Reproducing facilities for garbage at building |
| CN201572782U (en) * | 2010-01-12 | 2010-09-08 | 广西博世科环保科技有限公司 | Kitchen garbage pulverizing and decomposing device |
| CN201865755U (en) * | 2010-09-28 | 2011-06-15 | 东莞市星火机电设备工程有限公司 | Biogas power generation system |
| CN202028608U (en) * | 2011-04-25 | 2011-11-09 | 贵州大学 | Kitchen garbage processing equipment |
| CN102228898B (en) * | 2011-04-25 | 2014-04-16 | 贵州大学 | Kitchen waste treatment equipment |
| CN204939308U (en) * | 2015-07-30 | 2016-01-06 | 天津霍普环保科技有限公司 | A kind of recovery system of changing food waste |
| CN205816383U (en) * | 2016-05-31 | 2016-12-21 | 上海迈正环境科技有限公司 | A kind of food waste treatment equipment |
| CN206509326U (en) * | 2017-01-10 | 2017-09-22 | 深圳市玉龙清洁服务有限公司 | Rubbish breaking drier |
| CN206810846U (en) * | 2017-03-30 | 2017-12-29 | 郑州轻工业学院 | A kind of remaining meal rubbish Intelligent treatment control system |
-
2018
- 2018-01-07 CN CN201810013307.3A patent/CN108144952B/en active Active
- 2018-01-07 CN CN202110080590.3A patent/CN112871985B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108144952B (en) | 2021-02-09 |
| CN108144952A (en) | 2018-06-12 |
| CN112871985A (en) | 2021-06-01 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A device for crushing kitchen waste Effective date of registration: 20221201 Granted publication date: 20221018 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Hangzhou Fuyang sub branch Pledgor: HANGZHOU FUYANG WEIWEN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022980024312 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230720 Granted publication date: 20221018 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Hangzhou Fuyang sub branch Pledgor: HANGZHOU FUYANG WEIWEN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022980024312 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |