CN110369442A - A kind of rubbish from cooking, Kitchen waste pretreatment method - Google Patents
A kind of rubbish from cooking, Kitchen waste pretreatment method Download PDFInfo
- Publication number
- CN110369442A CN110369442A CN201910583658.2A CN201910583658A CN110369442A CN 110369442 A CN110369442 A CN 110369442A CN 201910583658 A CN201910583658 A CN 201910583658A CN 110369442 A CN110369442 A CN 110369442A
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- Prior art keywords
- water
- rubbish
- hot water
- cooking
- squeeze
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 67
- 238000010411 cooking Methods 0.000 title claims abstract description 30
- 238000002203 pretreatment Methods 0.000 title claims abstract description 12
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 239000004519 grease Substances 0.000 claims abstract description 17
- 239000002893 slag Substances 0.000 claims abstract description 15
- 239000002351 wastewater Substances 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 12
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 239000003895 organic fertilizer Substances 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 3
- 238000000855 fermentation Methods 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000005360 mashing Methods 0.000 claims 1
- 239000005416 organic matter Substances 0.000 abstract description 8
- 238000005191 phase separation Methods 0.000 abstract description 2
- 239000010794 food waste Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 229910052573 porcelain Inorganic materials 0.000 description 7
- 210000000988 bone and bone Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 235000013305 food Nutrition 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 235000013361 beverage Nutrition 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 235000006085 Vigna mungo var mungo Nutrition 0.000 description 3
- 240000005616 Vigna mungo var. mungo Species 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 238000004537 pulping Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 244000153158 Ammi visnaga Species 0.000 description 1
- 235000010585 Ammi visnaga Nutrition 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000003278 egg shell Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000019688 fish Nutrition 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- -1 some polybags Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/78—Recycling of wood or furniture waste
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A kind of rubbish from cooking, Kitchen waste pretreatment method, comprising: collect food waste, kitchen garbage, use squeeze, bag-breaking device, carry out extruding broken bag, it flattens, smash to pieces, mash, metal is separated, and the plastics of oversize, cutlery box, wooden chopsticks enter harmlessness disposing system after broken bag.The minus mesh squeezed falls into hot water rotational flow sorting system, is sorted in 60 degree or more of high-temperature water, heavy substance by eddy flow waste water clean after by being discharged after squeezing draining；Dregs of fat water brings squeeze and filter separation system by circulating hot water in hot water rotational flow sorting, and dregs of fat water goes out solid slag and grease by further expression separation, and the waste water filtered is recycled and flows to hot water rotational flow sorting system.Rubbish from cooking and kitchen garbage can be handled simultaneously, to save the disposable input cost of equipment, do not destroy the flexible materials type body such as polybag, plastics cutlery box.With hot water cyclone mode, light, heavy substance and grease three phase separation are carried out, perishable organic matter and grease is enable to be fully recycled.
Description
Technical field
The present invention relates to a kind of waste disposal methods, specifically rubbish from cooking, Kitchen waste pretreatment method.
Background technique
With the fast development of urbanization, people's lives level becomes increasingly abundant for China, the kitchen that family, the market of farm produce generate
The kitchen garbage day constant that remaining rubbish and food and beverage enterprise, school lunch service and enterprises and institutions dining room generate is quite huge.Due to
Factors existing for management at present and collection aspect, so that rubbish from cooking and kitchen garbage the composition complex being collected into,
Such as rubbish from cooking is possibly including, but not limited to: dish leaf, pericarp, eggshell, tea grounds, bone, plastic tableware, toothpick, polybag；And
Kitchen garbage is possibly including, but not limited to: oil, water, pericarp, vegetables, rice and flour, fish, meat, bone, shell and useless tableware, cutter,
Glass container, metal implements, plastics, paper handkerchief etc..
Recycling benefit is extracted in order to which organic matter perishable in rubbish from cooking and kitchen garbage and waste oil can be sufficiently separated
With people take various preprocess methods:
It is preliminary and second through first if 108687103 A of Chinese patent CN discloses a kind of preprocess method of kitchen garbage
After preliminary treatment, take crushing, slurrying, squeezing extract rubbish in can fermented organic matter；This method there are the problem of: kitchen
Remaining rubbish and kitchen garbage are due to complicated components, and often it includes the substances such as some polybags, shell, glass container by excessive powder
After broken, become can fermented organic matter a part, affect the effect of resource utilization.
205032223 U of Chinese patent CN discloses a kind of kitchen and kitchen garbage pre-treatment system, the system include
Feed system and separation system carry out purely mechanic sorting using multiple groups peening hammer and multiple groups crushing cutter, this method there are the problem of:
Rubbish from cooking and kitchen garbage are due to complicated components, and often it includes some useless tablewares, cutter, glass container, metal implements etc.
Hardness of matter is easily damaged mechanical equipment, maintenance cost height, and organic matter is discharged using through-hole in bottom of cylinder, leads to granule
Other inanimate matters of diameter can also be unified into the organic matter proposed, influence the effect of resource utilization.
106311721 B of Chinese patent CN discloses a kind of kitchen garbage well sifted pulping system and pulping process, packet
Rubbish from cooking collection device, food garbage collection device, rubbish from cooking receiving hopper, food garbage receiving hopper, rubbish from cooking is included to mention
Rise machine, food garbage elevator, crusher, descaling machine, kitchen material elevator, pulper, biochemistry group tank, dirt-excluding bucket, waste material
Conveyer, grease seperator, slurries filter and grease filtrating machine.This method there are the problem of: equipment composition structure is complicated,
Rubbish from cooking and food garbage are carried out early period to separate processing, and multistage sediment outflow is arranged in well sifted pulping process, cause it is cumbersome,
Investment and operating cost certainly will have many investments.
104785502 B of Chinese patent CN discloses a kind of kitchen, rubbish from cooking treatment process and its processing system,
The mixture of kitchen, rubbish from cooking is put into pretreatment pulverizer again after automatic sorting sorts very much and is crushed by the technique.
This method there are the problem of: rubbish from cooking and kitchen garbage are due to complicated components, and often it includes some polybags, shell, glass
After the substances such as glass container are crushed together, becomes polypide cultivation organic substance a part, affect organic fertilizer, Feed Manufacturing utilizes
Effect.
The above published patent of invention, common unsolved problem is: cannot by polybag, cutlery box, paper handkerchief, be
The body refuse that system generates carries out innoxious use together.The shortcomings that prior art, can be at high cost, low efficiency, and time-consuming etc. is similar
Problem.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of rubbish from cooking, Kitchen waste pretreatment method, packet
It includes and step is implemented as follows:
(1) rubbish from cooking back will be collected, kitchen garbage is discharged into temporary hopper, then rubbish is transported through temporary lifting device
To have it is hydraulic, squeeze, on broken bag functional device.
(2) hydraulic, extruding, broken bag functional device are matched according to what the particularity of rubbish from cooking and kitchen garbage was specially developed
Covering device, it can directly carry out extruding broken bag rubbish is collected on stream flow direction, puncture polybag, but be not crushed,
Mineral water bottle, beverage bottle, various cans etc. are flattened, porcelain, vial is smashed to pieces, mashes the dish slag etc. in organic waste.The machine
Magnetic separation and manipulator are also installed in top, and the metal that rubbish carries is separated；And plastics, cutlery box, wooden chopsticks after broken bag
Equal oversizes are taken out of by oversize conveyer system, into harmlessness disposing system.The material squeezed from discharge port, falls into heat automatically
Water rotational flow sorting system.
(3) hot water rotational flow sorting system be run in 60 degree or more of high-temperature water, wherein be squeezed it is broken after bone, porcelain
The heavy substances such as bottle, sandstone by eddy flow waste water clean after by being discharged after squeezing draining；Dregs of fat water is by cycling hot in hot water rotational flow sorting
Water brings squeeze and filter separation system into, is filtered rear dregs of fat water by further expression separation and goes out solid slag and grease, and filter
Waste water, which is recycled, flows to hot water rotational flow sorting system.
(4) grease that squeeze and filter separation system comes out, into high efficiency oil/water separator, the grease of generation is recovered benefit
With；And waste water then enters qualified discharge processing system；The solid slag that squeeze and filter separation system comes out is sent into resource utilization system
System.
Rubbish from cooking according to claim 1, Kitchen waste pretreatment method, it is characterised in that: in step 3), institute
The hot water rotational flow sorting system stated at least has the function of to squeeze, filters, pulverizes, the composition such as waste water circulation.
Preferably, among the work of hot water rotational flow sorting system, water temperature, water level, concentration, water velocity detect simultaneously certainly automatically
It is dynamic to adjust, it is heated, moisturizing, increase and decrease water velocity.
Preferably, in step 4), there are also squeeze and filter separation systems in hot water rotational flow sorting system.
Preferably, in step 4), the resource utilization system is that the organic slag separated is carried out anaerobic fermentation
Or organic fertilizer is produced, it is used for flammable gas boiler or organic fertilizer afforestation, agricultural use to generate biogas.
The present invention passes through integrated, softening treatment process, it is intended that overcomes the shortcomings of the above various technologies, can produce beneficial effect
Have:
1, rubbish from cooking and kitchen garbage can be handled, simultaneously to save the disposable input cost of equipment.
2, using squeeze, smash mode, do not destroy the flexible materials type body such as polybag, plastics cutlery box, be just not easy yet
It enters the perishable organic matter of extraction, in waste oil, influences resource utilization effect.
3, using hot water cyclone mode, light materials, heavy substance and grease three phase separation are carried out, without hard mechanical transmission component,
It is operation and maintenance, easy to operate, it is often more important that, so that perishable organic matter and grease is fully recycled.
Detailed description of the invention
The process flow chart of method Fig. 1 of the invention.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, the present invention provides a kind of preprocess method of kitchen garbage, it can be simultaneously to rubbish from cooking and kitchen rubbish
Rubbish carries out temporary promotion；Successively carried out along logistics direction it is hydraulic, squeeze, broken bag, mineral water bottle, beverage bottle, each can be flattened
Kind of can etc., and smash porcelain, vial to pieces and mash dish slag in organic waste etc., and by sieve pore realize oversize with
Screenings efficiently separates, and after the processing of this step, the oversizes such as available metal, plastics, cutlery box, wooden chopsticks are effective
Separation, and screenings enters hot water rotational flow sorting system；And hot water rotational flow sorting system have squeeze, filter, pulverizing, waterpower float
Function is selected, can effectively be sorted porcelain vase disintegrating slag, sandstone, bone heavy substance ingredient and organic composition, then by squeezing
Solid slag and grease at separation system separation are filtered, resource utilization and high efficiency oil-water separation system are respectively enterd.So far, kitchen is completed
Remaining rubbish, kitchen garbage pretreatment.
(1) rubbish from cooking back will be collected, kitchen garbage is discharged into the temporary batcher that promoted and keeps in hopper (amount of storage is half
It quantity of refuse) it is inner, then through it is temporary promoted shaftless (big screw pitch) screw elevator of batcher rubbish be shipped for disc type it is hydraulic,
It squeezes, bag-breaking machine.
(2) hydraulic, extruding, bag-breaking machine are specially developed according to the particularity of rubbish from cooking and kitchen garbage with suit
It sets, its disk is walked about along material circumference is integrated with tool on direction there are four types of the effect in different function area, can be straight rubbish is collected into
It taps into row and squeezes broken bag (puncture polybag, but be not crushed), flatten mineral water bottle, beverage bottle, various cans etc., smash porcelain to pieces
Device, vial mash the dish slag etc. in organic waste.Magnetic separator+manipulator is also installed on the machine top, the metal that rubbish is carried
It separates；And the oversizes driven disc such as plastics, cutlery box, wooden chopsticks after broken bag is taken out of, into harmlessness disposing system.It squeezes
The material pressed from discharge port, falls into hot water swirl separator automatically.
(3) hot water swirl separator be run in 60 degree or more of high-temperature water, wherein be squeezed it is broken after bone, porcelain
The heavy substances such as bottle, sandstone by eddy flow waste water clean after by being discharged after pressafiner draining；Hot water swirl separator dregs of fat water quilt
Heat-exchanger pump brings squeeze and filter seperator into, is filtered rear dregs of fat water by further expression separation and goes out solid slag and grease, and filters
Waste water be recycled and flow to hot water swirl separator.
(4) grease that squeeze and filter seperator comes out, into high efficiency oil/water separator, the grease of generation is recycled；
And waste water then enters qualified discharge processing system；The solid slag that squeeze and filter seperator comes out, is sent into recycling by screw lifter
Utilize system.
Hot water swirl separator figure is by groove body, bracket, pressafiner, screw elevator, filtration barrel body, hairbrush mistake
The composition such as filter structure, duct type crusher.Operational process is as follows:
After hydraulic, extruding, bag-breaking machine discharging fall into hot water swirl separator feeding port, shape is slightly larger less than 10 ~ 20mm density
It is inhaled into hairbrush filtration barrel body in the organic substance of water, the water flow that will suspend, and with water flow, is pulverized by duct type
Machine is discharged after pulverizing by screw machine.The larger substance of density (porcelain, bottle slag, stone etc.) will sink to bottom of gullet, by spiral pressure
It is discharged after crusher squeezing by screw elevator.
For the ordinary skill in the art, specific embodiment is only exemplarily described the present invention,
Obviously the present invention specific implementation is not subject to the restrictions described above, as long as use the inventive concept and technical scheme of the present invention into
The improvement of capable various unsubstantialities, or not improved the conception and technical scheme of the invention are directly applied to other occasions
, it is within the scope of the present invention.
Claims (5)
1. a kind of rubbish from cooking, Kitchen waste pretreatment method, which is characterized in that including step is implemented as follows:
(1) rubbish from cooking, kitchen garbage are collected, the device for having hydraulic, extruding, broken bag function is sent into；
(2) using it is hydraulic, squeeze, bag-breaking device, carry out extruding broken bag, the operation such as flatten, smash to pieces, mashing, rubbish is carried
Metal is separated, and realizes that oversize and screenings efficiently separate by sieve pore, and the material squeezed from discharge port, is fallen into automatically
Hot water rotational flow sorting system, the conveyer systems such as plastics, cutlery box, wooden chopsticks after broken bag are taken out of, into harmlessness disposing system；
(3) hot water rotational flow sorting system is run in 60 degree or more of high-temperature water, heavy substance by eddy flow waste water clean after by pressing
It is discharged after squeezing draining；Dregs of fat water brings squeeze and filter separation system by circulating hot water in hot water rotational flow sorting, after being filtered, oil
Pulp water goes out solid slag and grease by further expression separation, and the waste water filtered is recycled and flows to hot water rotational flow sorting system；
(4) grease that squeeze and filter separation system comes out, into high efficiency oil/water separator, the grease of generation is recycled；And
Waste water then enters qualified discharge processing system；The solid slag that squeeze and filter separation system comes out is sent into resource utilization system.
2. rubbish from cooking according to claim 1, Kitchen waste pretreatment method, it is characterised in that: described in step 3)
Hot water rotational flow sorting system, at least have the function of to squeeze, filter, pulverize, the composition such as waste water circulation.
3. rubbish from cooking according to claim 2, Kitchen waste pretreatment method, it is characterised in that: in hot water eddy flow point
It selects among system work, water temperature, water level, concentration, water velocity are detected and automatically adjusted automatically, are heated, moisturizing, increase and decrease water
Flow velocity degree.
4. rubbish from cooking according to claim 3, Kitchen waste pretreatment method, it is characterised in that: in step 4), hot water
There are also squeeze and filter separation systems in rotational flow sorting system.
5. rubbish from cooking according to claim 1, Kitchen waste pretreatment method, it is characterised in that: described in step 4)
Resource utilization system, be to carry out the organic slag separated anaerobic fermentation or to produce organic fertilizer, to generate biogas confession
Flammable gas boiler uses or organic fertilizer afforestation, agricultural use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910583658.2A CN110369442A (en) | 2019-07-01 | 2019-07-01 | A kind of rubbish from cooking, Kitchen waste pretreatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910583658.2A CN110369442A (en) | 2019-07-01 | 2019-07-01 | A kind of rubbish from cooking, Kitchen waste pretreatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110369442A true CN110369442A (en) | 2019-10-25 |
Family
ID=68251372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910583658.2A Pending CN110369442A (en) | 2019-07-01 | 2019-07-01 | A kind of rubbish from cooking, Kitchen waste pretreatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110369442A (en) |
Cited By (6)
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|---|---|---|---|---|
| CN111348280A (en) * | 2020-03-14 | 2020-06-30 | 深圳市华富环境有限公司 | Kitchen waste processor and processing method thereof |
| CN111760876A (en) * | 2020-06-11 | 2020-10-13 | 广西力源宝科技有限公司 | Intelligent kitchen waste treatment terminal and treatment method |
| CN112588788A (en) * | 2020-11-30 | 2021-04-02 | 国智自动化***（张家港）有限公司 | Novel short-flow recycling treatment process for kitchen waste |
| CN112588795A (en) * | 2020-12-30 | 2021-04-02 | 浙江丽庭环境科技有限公司 | Kitchen waste reduction pretreatment method |
| CN114101283A (en) * | 2021-11-29 | 2022-03-01 | 上海康恒环境股份有限公司 | Kitchen waste treatment process and device |
| CN114180999A (en) * | 2022-01-12 | 2022-03-15 | 安徽创夫子科技有限公司 | Kitchen waste composting device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348280A (en) * | 2020-03-14 | 2020-06-30 | 深圳市华富环境有限公司 | Kitchen waste processor and processing method thereof |
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| CN111760876A (en) * | 2020-06-11 | 2020-10-13 | 广西力源宝科技有限公司 | Intelligent kitchen waste treatment terminal and treatment method |
| CN111760876B (en) * | 2020-06-11 | 2023-11-21 | 广西力源宝科技有限公司 | Intelligent kitchen waste treatment terminal and treatment method |
| CN112588788A (en) * | 2020-11-30 | 2021-04-02 | 国智自动化***（张家港）有限公司 | Novel short-flow recycling treatment process for kitchen waste |
| CN112588788B (en) * | 2020-11-30 | 2022-08-30 | 国智自动化***（张家港）有限公司 | Short-flow resourceful treatment process for kitchen waste |
| CN112588795A (en) * | 2020-12-30 | 2021-04-02 | 浙江丽庭环境科技有限公司 | Kitchen waste reduction pretreatment method |
| CN114101283A (en) * | 2021-11-29 | 2022-03-01 | 上海康恒环境股份有限公司 | Kitchen waste treatment process and device |
| CN114180999A (en) * | 2022-01-12 | 2022-03-15 | 安徽创夫子科技有限公司 | Kitchen waste composting device |
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Application publication date: 20191025 |
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| RJ01 | Rejection of invention patent application after publication |