CN102909207A - Pretreatment device and pretreatment method for kitchen garbage and household garbage - Google Patents
Pretreatment device and pretreatment method for kitchen garbage and household garbage Download PDFInfo
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- CN102909207A CN102909207A CN2011102179807A CN201110217980A CN102909207A CN 102909207 A CN102909207 A CN 102909207A CN 2011102179807 A CN2011102179807 A CN 2011102179807A CN 201110217980 A CN201110217980 A CN 201110217980A CN 102909207 A CN102909207 A CN 102909207A
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Abstract
The invention provides a pretreatment device for kitchen garbage and household garbage. The pretreatment device comprises a pulping pool, a screen separator and a storage pool, wherein the pulping pool is provided with a circular lift pump and a crushing stirrer; the side wall and the bottom of the pulping pool are provided with a spiral conveyer respectively; the outlet end of the circular lift pump is communicated with the inlet of the screen separator; a screen is fixed below the inlet of the screen separator; spiral blades are arranged on the screen; a slag hole is disposed in the side wall of the screen separator above the spiral blades; and an air inlet is disposed in the side wall of the screen separator below the spiral blades; the discharge hole at the bottom of the screen separator is provided with a valve; and the valve is communicated with the storage pool. The pretreatment device and the pretreatment method integrates a plurality of functions of separation, impurity removal, fragmentation, homogenization and the like, has short process flow and high automatic degree, can solve problems which confuses current cities of tedious pretreatment of the kitchen garbage and the household garbage well, and can realize resource utilization of the garbage better.
Description
Technical field
Kitchen and domestic garbage resource process field the present invention relates to eat.Specifically, relate to pretreating device and method in meal kitchen and the domestic garbage resource process.
Background technology
House refuse refers in daily life or provides for daily life the solid waste that produces in the activity of service.House refuse generally can be divided into four large classes: recyclable rubbish, the remaining rubbish of meal, Harmful Waste and Other Waste.
Changing food waste refers to swill, raffinate and the waste grease the like waste that hotel, restaurant, restaurant and office, army, universities and colleges, enterprise and institution produce in food processing, catering service, unit such as serve the meals at the active procedure.Compare with other rubbish, changing food waste has the characteristics such as water content, organic matter, fat content and salt content are high, and nutrient is abundant, has very large recycling and is worth.
Meal kitchen and house refuse are processed the requirement that meets garbage decrement, innoxious, resource.Their recycling prospect has obtained great concern at present.
In meal kitchen and domestic garbage resource, innoxious process, the main preconditioning technique that adopts has crushing technology, sorting technology at present.Crushing technology generally comprises again Mechanical Crushing, on-mechanical fragmentation.Sorting is divided into selection by winnowing, magnetic separation, screening.General meal kitchen and house refuse pre-treatment flow process will adopt Mechanical Crushing and on-mechanical fragmentation, selection by winnowing, magnetic separation, screening etc. just can reach the requirement of further advanced treating simultaneously, the shortcoming such as cause long flow path, the construction investment of pre-treatment large, floor space is large, equipment maintenance cost is large, running cost is high, equipment failure rate is high, power consumption is high certainly will affect the enthusiasm of meal kitchen and domestic garbage resource.
Summary of the invention
The purpose of this invention is to provide a kind of meal kitchen and house refuse pretreating device and method.The several functions such as the integrated sorting of this device and method, removal of impurities, fragmentation and homogeneous, have that technological process is short, automaticity is high, can solve puzzlement meal kitchen, current city and the loaded down with trivial details difficult problem of house refuse pre-treatment, realize that better the resource of rubbish is used.
In order to achieve the above object, the present invention is by the following technical solutions:
A kind of meal kitchen and house refuse pretreating device, it comprises troughing, screen separators, storage pool, be provided with circularly enhancing pump and broken agitator in the described troughing, sidewall and the bottom of described troughing are provided with conveying worm, described circularly enhancing pump discharge end is communicated with the screen separators import, the import below is fixed with screen cloth in the described screen separators, described screen cloth top is provided with helical blade, described screen separators sidewall is provided with slag notch above helical blade, below helical blade, be provided with air inlet, the discharging opening of described screen separators bottom is provided with valve, and is communicated with storage pool.
Above-mentioned meal kitchen and house refuse pretreating device wherein, are provided with impeller in described troughing and the storage pool, and described impeller comprises and is positioned at the leaning device on the pond and is positioned at rabbling mechanism under the pond.
Above-mentioned meal kitchen and house refuse pretreating device, wherein, the circularly enhancing pump mainly comprises entrance, the pump housing, circulation port and outlet.The porch is provided with the blade of rotation, can will enter the larger solid content chopping of circularly enhancing pump.Can realize the automatic switchover that solid content and liquid fully mix and promote by the time switch that is arranged on circulation port in casing, when switching to recurrent state, solid content and liquid fully mix in the circularly enhancing pump, when switching to the discharge state, mixture is promoted to the outlet in exit.
Above-mentioned meal kitchen and house refuse pretreating device, wherein, described broken agitator comprises the rabbling mechanism that is positioned under the pond, described rabbling mechanism surface several blades that longitudinally are interspersed.
Above-mentioned meal kitchen and house refuse pretreating device wherein, are established rotating shaft in the described screen separators, and described rotating shaft passes screen cloth, and described helical blade is fixed on the rotating shaft.
A kind of meal kitchen and house refuse pre-treating method, wherein, kitchen and the house refuse of will eating poured troughing into, mixed in 1: 1 by weight proportion～1: 3 with water, mix fragmentation through 40～60min, collect light, heavy rubbish in edge and the bottom of troughing, all the other import screen separators by elevator pump, rotating shaft rotation in the cylinder screen makes helical blade produce centrifugal force and fluid separation applications is gone out outside the screen cloth, and light materials is along with the ascending air that the helical blade rotation produces is discharged screen cloth.Isolated liquid enters below the screen cloth water tank and enters in the storage pool and stores.
The solid content of the rubbish in above-mentioned meal kitchen and the house refuse pre-treating method, troughing is 5%～10%.
Above-mentioned meal kitchen and house refuse pre-treating method, the linear velocity of described rotating shaft are 300～500r/min.
Above-mentioned meal kitchen and house refuse pre-treating method, the aperture of this screen cloth are 8～10mm.
Above-mentioned meal kitchen and house refuse pre-treating method, wherein, the homogeneous rubbish in the storage pool keeps stirring.
Based on the said structure characteristics, the present invention has following advantage compared to existing technology:
1, eat kitchen and house refuse pretreating device of the present invention assembles the several functions such as sorting, removal of impurities, fragmentation and homogeneous, can carry out pre-treatment to meal kitchen and house refuse completely effectively.
2, eat kitchen and house refuse pre-treating method of the present invention, technological process is short, and implementation cost is lower.
Description of drawings
Fig. 1 is the eat structural representation of kitchen and house refuse pretreating device of the present invention.
Label declaration
1 troughing, 11 conveying worms, 12 conveying worms
13 impellers, 14 circularly enhancing pumps, 15 circularly enhancing pump intakes
16 circularly enhancing pump circulation ports, 17 circularly enhancing pump discharge pipes, 18 broken agitators
21 imports of 19 broken blade 2 cylinder screen separators
22 slag notches, 23 discharging openings, 24 air inlets
25 water tanks, 3 storage pools, 31 impellers
32 submerged pumps
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail, following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
Embodiment 1:
As an example of changing food waste example eat kitchen and house refuse pretreating device and method of the present invention is described, specific as follows:
At first the changing food waste special transport vehicle imports troughing 1 with the changing food waste of collecting, and adds running water according to 1: 1 part by weight, so that solid content is about 10% in the troughing.Start impeller 13 and broken agitator 18, simultaneously ON cycle elevator pump 14.This circularly enhancing pump 14 mainly comprises entrance 15, the pump housing, circulation port 16 and outlet 17, and entrance 15 places are provided with the blade of rotation, can will enter the large solid content chopping of circularly enhancing pump 14.This pump housing can be the various pump configurations that can guarantee that liquid-circulating is carried.The outlet valve of circularly enhancing pump 14 is switched to circulation port 16, namely during recurrent state, so that the changing food waste of troughing mixes fully, fragmentation under the synergy of the broken blade 19 of waterpower and broken agitator 18.Heavier part in the changing food waste composition sinks down into the bottom of pond body such as beer bottle cap, iron block, glass blocks, collects separately by the conveying worm 12 at the bottom of the pond, discharges the pond external body; Lighter part in the changing food waste composition such as plastic bottle, food bag etc., under the effect of current fluid, is assembled in the corner of troughing liquid level, collects separately by the conveying worm 11 that is positioned at the liquid level place, discharges the pond external body;
Abundant mixing through 40min is broken, the basic pulping of the rubbish of troughing inside is aqueous, when the outlet valve of circularly enhancing pump 14 is switched to the discharge state, rubbish is directed at the import 21 of cylinder screen separator 2 by outlet pipe 17, inside at cylinder screen separator 2, be provided with rotating shaft and screen cloth with helical blade, the linear velocity of rotating shaft is made as 300r/min, the aperture of screen cloth is 8mm, rotation by helical blade can be divided into two parts with the fluid that enters cylinder screen separator 2, the part that size surpasses 8mm and lighter weight blows out cylinder screen separator 2 by the slag notch 22 that is positioned at screen separators 2 tops under the castering action of helical blade updraft, collect separately.Most of fluid enters the water tank 25 of screen separators 2 bottoms by the screen cloth of 8mm in addition, and the sidewall of water tank 25 is provided with air inlet 24 on liquid level, for helical blade work, open the valve at discharging opening 23 places, enters storage pool 3 by discharging opening 23.
Embodiment 2:
As an example of house refuse example eat kitchen and house refuse pretreating device and method of the present invention is described, specific as follows:
At first the house refuse special transport vehicle will collect house refuse import troughing 1, add running water according to 1: 3 part by weight, so that solid content is about 5% in the troughing.Start impeller 13 and broken agitator 18, while ON cycle elevator pump 14, this circularly enhancing pump 14 mainly comprises entrance 15, the pump housing, circulation port 16 and outlet 17, and entrance 15 places are provided with the blade of rotation, can will enter the large solid content chopping of circularly enhancing pump 14.This pump housing can be the various pump configurations that can guarantee that liquid-circulating is carried.Circularly enhancing pump discharge valve is switched to circulation port 16, namely during recurrent state, so that the house refuse of troughing is mixed fully is broken under the synergy of the broken blade 19 of waterpower and broken agitator 18.Heavier part in the house refuse composition sinks down into the bottom of pond body such as sheet glass, vial, iron block etc., collects separately by the conveying worm 12 at the bottom of the pond, discharges the pond external body; Lighter part in the house refuse composition such as plastic bottle, food bag, waste and old clothing etc., under the effect of current, is assembled in certain corner of troughing liquid level, collects separately by the conveying worm 11 that is positioned at the liquid level place, discharges the pond external body;
Abundant mixing through 60min is broken, the basic pulping of the rubbish of troughing inside is aqueous, when circularly enhancing pump 14 valves are switched to the discharge state, rubbish is directed at the import 21 of cylinder screen separator 2 by outlet pipe 17, inside at cylinder screen separator 2, be provided with rotating shaft and screen cloth with helical blade, the linear velocity of rotating shaft is set to 500r/min, the aperture of screen cloth is 10mm, rotation by helical blade can be divided into two parts with the fluid that enters cylinder screen separator 2, and the part that size surpasses 10mm and lighter weight blows out cylinder screen separator 2 by the slag notch 22 that is positioned at screen separators 2 tops under the castering action of helical blade updraft.Most of fluid enters the water tank 25 of screen separators 2 bottoms by the screen cloth of 10mm in addition, and the sidewall of water tank 25 is provided with air inlet 24 on liquid level, for helical blade work, open the valve at discharging opening 23 places, enters storage pool 3 by discharging opening 23.
Claims (9)
1. a meal kitchen and house refuse pretreating device, it is characterized in that: comprise troughing, screen separators, storage pool, be provided with circularly enhancing pump and broken agitator in the described troughing, sidewall and the bottom of described troughing are provided with conveying worm, described circularly enhancing pump discharge end is communicated with the screen separators import, the import below is fixed with screen cloth in the described screen separators, described screen cloth top is provided with helical blade, described screen separators sidewall is provided with slag notch above helical blade, the screen cloth below is provided with air inlet, the discharging opening of described screen separators bottom is provided with valve, and is communicated with storage pool.
2. meal kitchen according to claim 1 and house refuse pretreating device is characterized in that: be provided with impeller in described troughing and the storage pool, described impeller comprises and is positioned at the leaning device on the pond and is positioned at rabbling mechanism under the pond.
3. meal kitchen according to claim 1 and house refuse pretreating device, it is characterized in that: described circularly enhancing pump comprises the pump housing, and the porch of the pump housing is provided with the blade of rotation, and the pump housing is provided with circulation port, and circulation port is provided with the valve by time switch control.
4. meal kitchen according to claim 2 and house refuse pretreating device, it is characterized in that: described broken agitator comprises the rabbling mechanism that is positioned under the pond, described rabbling mechanism surface several blades that longitudinally are interspersed.
5. meal kitchen according to claim 2 and house refuse pretreating device, it is characterized in that: establish rotating shaft in the described screen separators, described rotating shaft passes screen cloth, and described helical blade is fixed on the rotating shaft.
6. a meal kitchen and house refuse pre-treating method, it is characterized in that: pour rubbish into troughing, mixed in 1: 1 by weight～1: 3 with water, mix broken through 40～60min circulation, light, heavy rubbish is collected in edge and bottom at troughing, all the other import screen separators by elevator pump, and the rotating shaft rotation in the cylinder screen makes helical blade produce centrifugal force and fluid separation applications is gone out outside the screen cloth, and light materials is along with the ascending air that the helical blade rotation produces is discharged screen cloth.Isolated liquid enters below the screen cloth water tank and enters in the storage pool and stores.
7. meal kitchen according to claim 6 and house refuse pre-treating method is characterized in that: the solid content of the rubbish in the described troughing is 5%～10%.
8. meal kitchen according to claim 6 and house refuse pre-treating method, it is characterized in that: the linear velocity of described rotating shaft is 300～500r/min.
9. meal kitchen according to claim 6 and house refuse pre-treating method is characterized in that: the homogeneous rubbish maintenance stirring in the storage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110217980.7A CN102909207B (en) | 2011-08-01 | 2011-08-01 | Meal kitchen and house refuse pretreating device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110217980.7A CN102909207B (en) | 2011-08-01 | 2011-08-01 | Meal kitchen and house refuse pretreating device and method |
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| CN102909207A true CN102909207A (en) | 2013-02-06 |
| CN102909207B CN102909207B (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110217980.7A Expired - Fee Related CN102909207B (en) | 2011-08-01 | 2011-08-01 | Meal kitchen and house refuse pretreating device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521502A (en) * | 2013-10-23 | 2014-01-22 | 杨解定 | Homogenate crushing device of kitchen waste |
| CN106694520A (en) * | 2017-01-04 | 2017-05-24 | 李杰文 | Artificial intelligence kitchen waste sorting pulper and garbage pre-sorting treatment technology |
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| JP2000254623A (en) * | 1999-03-05 | 2000-09-19 | Kyoko Tanaka | Garbage disposer |
| CN2626610Y (en) * | 2003-07-03 | 2004-07-21 | 上海神工环保股份有限公司 | Wet crushing sorter for organic refuse |
| JP2007245023A (en) * | 2006-03-16 | 2007-09-27 | Miike Iron Works Co Ltd | Recycling system for waste gypsum board |
| CN101822956A (en) * | 2010-05-07 | 2010-09-08 | 北京昊海天际科技有限公司 | Homogenization device and method of garbage |
| JP2010222425A (en) * | 2009-03-23 | 2010-10-07 | Taiheiyo Cement Corp | Fuel forming system and fuel forming method from combustible waste |
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2011
- 2011-08-01 CN CN201110217980.7A patent/CN102909207B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2220322Y (en) * | 1994-10-18 | 1996-02-21 | 长春艾达理科技开发有限公司 | De-fatted separation device for domestic animal and birds viscera |
| JPH11277041A (en) * | 1998-03-31 | 1999-10-12 | Ataka Constr & Eng Co Ltd | Waste treatment apparatus and pretreatment apparatus of methane fermentation treatment |
| JP2000254623A (en) * | 1999-03-05 | 2000-09-19 | Kyoko Tanaka | Garbage disposer |
| CN2626610Y (en) * | 2003-07-03 | 2004-07-21 | 上海神工环保股份有限公司 | Wet crushing sorter for organic refuse |
| JP2007245023A (en) * | 2006-03-16 | 2007-09-27 | Miike Iron Works Co Ltd | Recycling system for waste gypsum board |
| JP2010222425A (en) * | 2009-03-23 | 2010-10-07 | Taiheiyo Cement Corp | Fuel forming system and fuel forming method from combustible waste |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103521502A (en) * | 2013-10-23 | 2014-01-22 | 杨解定 | Homogenate crushing device of kitchen waste |
| CN106694520A (en) * | 2017-01-04 | 2017-05-24 | 李杰文 | Artificial intelligence kitchen waste sorting pulper and garbage pre-sorting treatment technology |
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| Publication number | Publication date |
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| CN102909207B (en) | 2015-10-14 |
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Granted publication date: 20151014 Termination date: 20180801 |