CN110252763A - A kind of rubbish from cooking dry type anaerobic fermentation system - Google Patents
A kind of rubbish from cooking dry type anaerobic fermentation system Download PDFInfo
- Publication number
- CN110252763A CN110252763A CN201910391994.7A CN201910391994A CN110252763A CN 110252763 A CN110252763 A CN 110252763A CN 201910391994 A CN201910391994 A CN 201910391994A CN 110252763 A CN110252763 A CN 110252763A
- Authority
- CN
- China
- Prior art keywords
- rubbish
- cooking
- anaerobic fermentation
- rotary screen
- type anaerobic
- Prior art date
- 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.)
- Pending
Links
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 71
- 238000010411 cooking Methods 0.000 title claims abstract description 52
- 238000000855 fermentation Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000010865 sewage Substances 0.000 claims abstract description 13
- 239000005416 organic matter Substances 0.000 claims abstract description 12
- 239000011368 organic material Substances 0.000 claims abstract description 7
- 238000012216 screening Methods 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000006148 magnetic separator Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000007790 solid phase Substances 0.000 claims description 7
- 238000009264 composting Methods 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 239000003337 fertilizer Substances 0.000 claims description 4
- 239000010794 food waste Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 230000004151 fermentation Effects 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 235000021050 feed intake Nutrition 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000010806 kitchen waste Substances 0.000 description 3
- 239000002361 compost Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of rubbish from cooking dry type anaerobic fermentation systems, it is characterised in that: including rubbish from cooking receiving slit, rotary screen, butterfly sieve, winnowing machine, crusher, anaerobism delivery pump and dry-type anaerobic fermentation tank；The bottom setting rubbish from cooking of the rubbish from cooking receiving slit exports；Rotary screen is set to the lower section of rubbish from cooking outlet, will sieve from the rubbish from cooking of rubbish from cooking outlet output；Butterfly sieves the lower part for being set to the rotary screen, and the organic materials that rotary screen screens out falls into the further sorting of butterfly sieve；Winnowing machine is set to the lower part of the butterfly sieve, and the material selected to butterfly screening further sorts；Winnowing machine is connect with crusher, and the organic matter after winnowing machine is carried out to be delivered to broken crusher machine；Crusher is connected by anaerobism delivery pump with anaerobic fermentation tank, by broken material pumping to dry type anaerobic fermentation system.The efficiency of separation of the present invention is high, effectively reduces the yield of sewage and the occupied area of anaerobism facility.
Description
Technical field
The present invention relates to rubbish from cooking process field, specially a kind of rubbish from cooking dry type anaerobic fermentation system.
Background technique
According to statistics, rubbish from cooking is about 40-50% in the accounting of house refuse.It is continuous with China's garbage classification cause
It promotes, the rubbish from cooking in house refuse gradually will be peeled away therefrom, and the recycling treatment Facilities Construction of rubbish from cooking also will
It comes into being.
The solid content of rubbish from cooking about 30%, after sorting, the solid content of organic matter is also up to 25%, if using wet type
Anaerobic fermentation then needs to increase a large amount of sewage, and dry fermentation is then affected to impurity such as metal, sandstones.How effectively to go
Except metal, sandstone and the waste plastics in rubbish from cooking, how to realize that the normal operation of rubbish from cooking dry fermentation then becomes kitchen
Important problem in remaining garbage as resource disposal process.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rubbish from cooking dry type anaerobic fermentation systems, and the efficiency of separation is high,
Effectively reduce the yield of sewage and the occupied area of anaerobism facility.
In order to solve the above technical problems, the present invention adopts the following technical scheme that: a kind of rubbish from cooking dry-type anaerobic fermentation system
System, including rubbish from cooking receiving slit, rotary screen, butterfly sieve, winnowing machine, crusher, anaerobism delivery pump and dry-type anaerobic fermentation tank；
The bottom setting rubbish from cooking of the rubbish from cooking receiving slit exports；The rotary screen is set under rubbish from cooking outlet
Side will be sieved from the rubbish from cooking of rubbish from cooking outlet output；The butterfly sieve is set to the lower part of the rotary screen,
The organic materials that rotary screen screens out falls into the further sorting of butterfly sieve；The winnowing machine is set under the butterfly sieve
Portion, the material selected to butterfly screening further sort；The winnowing machine is connect with the crusher, after winnowing machine is handled
Organic matter carry out being delivered to broken crusher machine；The crusher is connected by anaerobism delivery pump with anaerobic fermentation tank, will be broken
Material pumping after broken is to dry type anaerobic fermentation system.
Further, bag-breaking machine is also connected between the rubbish from cooking receiving slit and rotary screen, the bag-breaking machine will
Big part plastics in rubbish from cooking are broken, and the plastics broken and Other Waste are cooperatively entered rotary screen sorting.
Further, the rubbish from cooking receives trench bottom and is provided with the defeated component of shaftless screw.
Further, butterfly sieve is also connected with magnetic separator and eddy current separator；The magnetic separator is for dividing
From metallic iron；The eddy current separator is for separating non-ferrous metal.
Further, bounce screen is additionally provided between the winnowing machine and the crusher；The bounce screen will
Material is divided into dregs and other organic matters；Organic matter enters the further break process of crusher, dregs landfill disposal.
Further, the dry-type anaerobic fermentation tank includes cylindrical cementing tank, feed inlet and anaerobism discharge port；It is described
Cylindrical cementing tank in be provided with a flow-stopping plate, feed inlet and anaerobism discharge port are separately positioned on the two of the flow-stopping plate
Side；The cylinder cement pot bottom is provided with pressurization biogas feed inlet；The tank bottom of the cylinder cementing tank is provided with one
Biogas distributor pushes the promotion of organic matter in fermentor using High-pressure Marsh Gas as medium；The top of the cylinder cementing tank
There is a biogas outlet.
Further, the anaerobism discharge port is also connect with dewaterer, solid phase discharging and the aerobic compost system of dewaterer
System connection, liquid phase discharging are connect with sewage disposal system；The solid-phase outlet of the aerobic composting system is connect with rotary screen two, liquid
Mutually outlet is connect with sewage disposal system；The lower part of screen of the rotary screen two is allocated as to sell outside fertilizer, on sieve partially then at burning
Reason.
Beneficial effects of the present invention:
1) present invention realizes the separation of the impurity such as plastics, metal, dregs in rubbish from cooking, realizes the effective of rubbish from cooking
Sorting process；The efficiency of separation is high, applicable performance is wide, efficiently ensure that the smooth operation of rear end anaerobic system；
2) present invention uses dry-type anaerobic fermentation technology, effectively reduces the yield of sewage and the land occupation face of anaerobism facility
Product greatly reduces project construction land used, reduces project investment cost and operation cost.
Detailed description of the invention
It, below will be to needed in the embodiment in order to more clearly illustrate the technical solution in the embodiment of the present invention
Attached drawing is simply introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments recorded in the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Technical solution of the present invention will be clearly and completely described by specific embodiment below.
As shown in Figure 1, being a kind of rubbish from cooking dry type anaerobic fermentation system of the invention, including discharging hall 1, food waste rubbish
2, kitchen waste cart 4, kitchen garbage feed intake storehouse 5, rubbish from cooking receiving slit 6, bag-breaking machine 25, rotary screen 7, butterfly sieve between rubbish processing
8, magnetic separator 9, vortex sorting machine, winnowing machine 11, bounce screen 12, crusher 13, anaerobism delivery pump 14, dry-type anaerobic fermentation tank 3,
Dewaterer 21, aerobic composting system 22, rotary screen 2 23 and sewage disposal system 24.
2 lower section for being set to discharging hall 1, the present invention are equipped in discharging hall 1 between rubbish from cooking processing of the invention
Kitchen waste cart 4 and kitchen garbage feed intake storehouse 5；Kitchen garbage feed intake storehouse 5 lower section setting rubbish from cooking receiving slit 6, connection meal
Kitchen rubbish feeds intake 2 between storehouse 5 and rubbish from cooking processing.Bag-breaking machine 3, rotary screen 7, butterfly sieve are provided in 2 between rubbish from cooking processing
8, magnetic separator 9, vortex sorting machine 10, winnowing machine 11, bounce screen 12, crusher 13 and anaerobism delivery pump 14.Bag-breaking machine 3 is set to
Kitchen garbage feeds intake the lower section in storehouse 5, and rotary screen 7 is set to the lower section of bag-breaking machine 3.Bag-breaking machine 3 moulds the big part in rubbish from cooking
Material is broken, and the plastics broken and Other Waste are cooperatively entered rotary screen 7, and broken material is divided by rotary screen 7
Dregs and organic materials；The lower section setting butterfly of rotary screen 7 sieves 8；The organic materials that rotary screen 7 sub-elects fall into butterfly sieve 8 into
Sort to one step；Butterfly sieve 8 is connected with magnetic separator 9 and eddy current separator 10, and butterfly sieves magnetic separator that 8 sort for gold therein
Belong to iron to separate, eddy current separator separates the non-ferrous metals such as copper aluminium therein, iron, copper, aluminium for separating etc.
Metal is sold outside.Butterfly sieve 8, winnowing machine 11, bounce screen 12 and crusher 13 are sequentially connected；Bounce screen 12 by material be divided into dregs and
Other organic matters, organic matter then enter the further break process of crusher 13, dregs then landfill disposal；Crusher 13 passes through anaerobism
Delivery pump 14 is connect with dry-type anaerobic fermentation tank 3, and broken material is pumped into dry type anaerobic fermentation system.
Dry-type anaerobic fermentation tank 3 of the invention includes cylindrical cementing tank, feed inlet 15 and anaerobism discharge port 20；Described
A flow-stopping plate 16 is provided in cylindrical cementing tank, feed inlet 15 and anaerobism discharge port 20 are separately positioned on the flow-stopping plate 16
Two sides；The cylinder cement pot bottom is provided with pressurization biogas feed inlet 19；The tank bottom setting of the cylinder cementing tank
There is a biogas distributor 18, the promotion of organic matter in fermentor is pushed using High-pressure Marsh Gas as medium；The cylinder cement
There is a biogas outlet 17 at the top of tank.Anaerobism discharge port 20 is also connect with dewaterer 21, the discharging of the solid phase of dewaterer 21 with
Aerobic composting system 22 connects, and liquid phase discharging is connect with sewage disposal system 24；The solid-phase outlet of the aerobic composting system 22
It is connect with rotary screen 2 23, liquid-phase outlet is connect with sewage disposal system 24；The lower part of screen of the rotary screen 2 23 is allocated as fertilizer
Material is outer to be sold, partially then burning disposal on sieve.
The course of work of the invention is as follows:
1, rubbish from cooking is discharged into kitchen garbage and fed intake storehouse by kitchen waste cart, is fed intake under the effect of storehouse shaftless screw in kitchen garbage,
Rubbish from cooking is sent into bag-breaking machine；
3, bag-breaking machine exposes the rubbish of package；
4, the rubbish from cooking after broken bag falls into rotary screen, and broken material is divided into dregs and organic under the action of rotary screen
Material, organic materials fall into the further sorting of butterfly sieve, and dregs impurity is then outer to be filled；
5, oversize is carried out sorting except plastics under the action of butterfly is sieved by organic materials；Screenings then carries out magnetic separation and whirlpool
The metals such as electric current sorting sorting tapping, copper, aluminium；
6, the further bounce screen processing of the screenings sorted in step 5, can be divided into the lightweight on chip such as plastics after bounce screen is sieved
The heavy substances material such as material, organic matter and dregs；
7, the organic matter that step 6 generates is pumped to dry type anaerobic fermentation system after crushing, and biogas part is used for stirring in system,
Remainder sends power generation outside；Biogas residue enters dehydration, and the dewatered further compost back roll screening of solid phase generates fertilizer, produces
Raw sewage then enters outlet after sewage disposal system processing.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to design of the invention
It is defined with range, without departing from the design concept of the invention, ordinary engineering and technical personnel is to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, claimed skill of the invention
Art content is all documented in technical requirements book.
Claims (7)
1. a kind of rubbish from cooking dry type anaerobic fermentation system, it is characterised in that: including rubbish from cooking receiving slit, rotary screen, butterfly
Sieve, winnowing machine, crusher, anaerobism delivery pump and dry-type anaerobic fermentation tank；Kitchen is arranged in the bottom of the rubbish from cooking receiving slit
Remaining garbage outlet；The rotary screen is set to the lower section of rubbish from cooking outlet, the food waste rubbish that will be exported from rubbish from cooking outlet
Rubbish is sieved；The butterfly sieve is set to the lower part of the rotary screen, and the organic materials that rotary screen screens out falls into butterfly
Sieve further sorting；The winnowing machine is set to the lower part of the butterfly sieve, and the material selected to butterfly screening further divides
Choosing；The winnowing machine is connect with the crusher, and the organic matter after winnowing machine is carried out to be delivered to broken crusher machine；Described
Crusher is connected by anaerobism delivery pump with anaerobic fermentation tank, by broken material pumping to dry type anaerobic fermentation system.
2. a kind of rubbish from cooking dry type anaerobic fermentation system according to claim 1, it is characterised in that: the food waste rubbish
Bag-breaking machine is also connected between rubbish receiving slit and rotary screen, the bag-breaking machine breaks the big part plastics in rubbish from cooking, and will
The plastics and Other Waste broken cooperatively enter rotary screen sorting.
3. a kind of rubbish from cooking dry type anaerobic fermentation system according to claim 2, it is characterised in that: the food waste rubbish
Rubbish receives trench bottom and is provided with the defeated component of shaftless screw.
4. a kind of rubbish from cooking dry type anaerobic fermentation system according to claim 1, it is characterised in that: the butterfly sieve
Also it is connected with magnetic separator and eddy current separator；The magnetic separator is for separating metallic iron；The eddy current separator is used
In separation non-ferrous metal.
5. a kind of rubbish from cooking dry type anaerobic fermentation system according to claim 1, it is characterised in that: the winnowing machine
Bounce screen is additionally provided between the crusher；Material is divided into dregs and other organic matters by the bounce screen；It is organic
Matter enters the further break process of crusher, dregs landfill disposal.
6. a kind of rubbish from cooking dry type anaerobic fermentation system according to claim 1, it is characterised in that: the dry type is detested
Aerobe fermentation tank includes cylindrical cementing tank, feed inlet and anaerobism discharge port；A gear is provided in the cylindrical cementing tank
Flowing plate, feed inlet and anaerobism discharge port are separately positioned on the two sides of the flow-stopping plate；The cylinder cement pot bottom is provided with
Pressurize biogas feed inlet；The tank bottom of the cylinder cementing tank is provided with a biogas distributor, using High-pressure Marsh Gas as medium
Push the promotion of organic matter in fermentor；There is a biogas outlet at the top of the cylinder cementing tank.
7. a kind of rubbish from cooking dry type anaerobic fermentation system according to claim 1, it is characterised in that: the anaerobism goes out
Material mouth is also connect with dewaterer, and the solid phase discharging of dewaterer is connect with aerobic composting system, liquid phase discharging and sewage disposal system
Connection；The solid-phase outlet of the aerobic composting system is connect with rotary screen two, and liquid-phase outlet is connect with sewage disposal system；It is described
The lower part of screen of rotary screen two is allocated as to sell outside fertilizer, partially then burning disposal on sieve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910391994.7A CN110252763A (en) | 2019-05-13 | 2019-05-13 | A kind of rubbish from cooking dry type anaerobic fermentation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910391994.7A CN110252763A (en) | 2019-05-13 | 2019-05-13 | A kind of rubbish from cooking dry type anaerobic fermentation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110252763A true CN110252763A (en) | 2019-09-20 |
Family
ID=67913034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910391994.7A Pending CN110252763A (en) | 2019-05-13 | 2019-05-13 | A kind of rubbish from cooking dry type anaerobic fermentation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110252763A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362732A (en) * | 2020-03-13 | 2020-07-03 | 青岛天人环境股份有限公司 | Intelligent kitchen waste recycling treatment system and method |
| CN113102095A (en) * | 2021-03-10 | 2021-07-13 | 长沙工研院环保有限公司 | Hydraulic flotation anaerobic fermentation treatment system for kitchen waste |
| CN113617802A (en) * | 2021-08-13 | 2021-11-09 | 上海市机电设计研究院有限公司 | Harmless treatment method for household kitchen garbage |
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| CN205893251U (en) * | 2016-07-30 | 2017-01-18 | 中节能（临沂）环保能源有限公司 | Kitchen garbage's scale processing apparatus |
| CN108971198A (en) * | 2018-07-13 | 2018-12-11 | 广州市朗云环保投资有限公司 | A kind of Food waste treatment method promoting processing system production capacity and hydrolytic decomposition pot |
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2019
- 2019-05-13 CN CN201910391994.7A patent/CN110252763A/en active Pending
Patent Citations (7)
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|---|---|---|---|---|
| JP4543504B2 (en) * | 2000-06-07 | 2010-09-15 | 栗田工業株式会社 | Dry methane fermentation method for organic waste |
| CN106140780A (en) * | 2015-04-13 | 2016-11-23 | 樊军 | One way of life refuse disposal system |
| CN105598128A (en) * | 2015-12-30 | 2016-05-25 | 南通天蓝环保能源成套设备有限公司 | Treatment system for combining emergency treatment of kitchen waste with incineration plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362732A (en) * | 2020-03-13 | 2020-07-03 | 青岛天人环境股份有限公司 | Intelligent kitchen waste recycling treatment system and method |
| CN113102095A (en) * | 2021-03-10 | 2021-07-13 | 长沙工研院环保有限公司 | Hydraulic flotation anaerobic fermentation treatment system for kitchen waste |
| CN113617802A (en) * | 2021-08-13 | 2021-11-09 | 上海市机电设计研究院有限公司 | Harmless treatment method for household kitchen garbage |
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Application publication date: 20190920 |