CN203044484U - Comprehensive recycling system of kitchen waste - Google Patents
Comprehensive recycling system of kitchen waste Download PDFInfo
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- CN203044484U CN203044484U CN 201320034773 CN201320034773U CN203044484U CN 203044484 U CN203044484 U CN 203044484U CN 201320034773 CN201320034773 CN 201320034773 CN 201320034773 U CN201320034773 U CN 201320034773U CN 203044484 U CN203044484 U CN 203044484U
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Abstract
The utility model discloses a comprehensive recycling system of kitchen waste. The comprehensive recycling system is formed by sequentially connecting a collection hopper, a screening device, a crushing and mixing device, an oil-water-solid separation device and a fermentation reaction tank in series, wherein the collection hopper is of a double-layer hopper structure; the screening device is provided with a magnetic separator, a cloth and plastic removal rotating belt and a metal detector; the crushing and mixing device comprises a crushing machine and a slag liquid mixing slot; an oil-water-solid separation device comprises a steam mixing section, a solid-liquid separation section and an oil-water separation section; and the fermentation reaction tank is divided into an anaerobic reaction area and an aerobic reaction area. The comprehensive recycling system disclosed by the utility model can extract about 5%-10% of grease and realize safety, sanitation and reliability by performing solid-liquid separation and mixing on the kitchen waste multiple times and then performing steam heating, mixing and oil-water-solid three-phase separation on slag liquid; and finally, an organic microbial colony group treatment process is utilized to prepare a soil improver, so that resources contained in the kitchen waste can be fully recycled, and significant economic benefits are further realized.
Description
Technical field
The utility model relates to environmental technology field, especially a kind of comprehensive reutilization system of kitchen castoff.
Background technology
Have the two attributes of harmfulness and resource in the kitchen castoff and deposit.On the one hand, kitchen castoff oil-containing water rate height, generally 80%～90%, perishable generation stench, improper processing (landfill or burning) can cause serious environmental pollution; And the source is complicated, has virus, pathogenic bacteria, pathogenic microorganism, also can cause the propagation infection of pathogen etc., and harmfulness is stronger.Simultaneously, kitchen castoff mainly is made up of meal surplus meal leftovers and the surplus leftover bits and pieces in kitchen etc., with starch, food fiber, vegetable and animals oils, organic substances such as fat are main component, such as meat, fish, fruit, vegetables, cereal, bone class, processed food class etc., characteristics are content of organics height, are rich in various trace elements and animal and plant fats such as nitrogen, phosphorus, potassium, calcium, and the potential utilization of resources is worth high.
In the prior art, changing food waste is innoxious, the resource scheme comprises that producing desiccation protein feed meal, biofermentation protein feed powder, fertilizer and anaerobic digestion mode produces marsh gas power generation etc.But the feed metallization processes is harsh to changing food waste categorised collection requirement, collects, it is ageing strict to dispose, can only be as the feed addictive utilization, and energy consumption height, operating cost height, biological chain problem, homology problem are usually by fears are entertained that and worry simultaneously.And anaerobic digestion methane production resource secondary utilizes mode technology complexity, investment high, and the operational management difficulty is big, and terminal natural pond slag still needs otherwise processed (or compost) demand, and does not domesticly still have ripe treatment process or a successful achievement, and investment risk is big.The content of organic matter is abundant in the kitchen castoff, utilize flora that it is fermented in the prior art and make organic liquid fertilizer, it is the outstanding treatment technology of a kind of comparative maturity, this method is pulverized organic waste, and adopt the multifunctional efficient composite flora in aerobic and anaerobic environment, it to be fermented, output object is the organic liquid soil conditioner, this organic fertilizer does not contain pathogen, does not contain Toxic matter, do not add any chemical substance, and be rich in various trace elements in the soil, 18 seed amino acids and a large amount of live body bacterium colony groups; Not only promote the growth of crops, and can recover by the soil activation of chemical fertilizer and agricultural chemicals heavy damage, increase soil bacterium colony population number, reach the purpose in fertile soil, the fertilizer efficiency height, smell is light, fully all fertilizer for replacing chemical is the desirable liquid fertilizer of producing the green organic vegetable and fruit.
Fat content is abundant in the kitchen castoff, and some illegal retailers therefrom pull " waste oil " out is processed into " edible oil " and comes into the market again, and the grievous injury consumer health also jeopardizes food security.The technology of a lot of research kitchen castoff water-oil separating is also arranged at present, and it utilizes the characteristic of profit density difference, natural layering more, adopts oil skimmer that water surface oil reservoir is separated.This technology not only needs tun that kitchen castoff is carried out standing demix, and occupation of land is big, the time is long; And separating effect is thorough inadequately, and oil yield is lower, and especially for the winter climate north cold region, grease very easily solidifies and is frozen in solid skin, is difficult to separate.In Chinese patent " 201120365212.1---changing food waste oily-water seperating equipment ", " 201110115100.5---changing food waste water-oil separating processing method ", adopted methods such as adding deep fat heat exchange, Steam Heating, overcome the influence of severe cold low temperature factor, but its processing time is still very long, can not be adapted to the extensive needs of processing operation continuously, also influence the popularization of kitchen castoff industrialization treatment technology.Above-mentioned technology is paid close attention to the recovery and utilization technology of one-component separately, rare processing scheme of various components being carried out comprehensive reutilization in the prior art.
The utility model content
During the applicant handles at above-mentioned kitchen castoff, bias toward the shortcomings such as recycling of one-component, the comprehensive reutilization system of the rational kitchen castoff of a kind of technology is provided, thereby can efficiently handles, comprehensive utilization.
The technical scheme that the utility model adopts is as follows:
A kind of comprehensive reutilization system of kitchen castoff is by gathering bucket, screening plant, being pulverized and mixed device, profit solid separation device and fermentation reaction jar and being composed in series successively; Described collection bucket is the double-layer hopper structure; Described screening plant is provided with magnetic separator, moulds rotating belt and metal detector except cloth; The described device that is pulverized and mixed is made up of pulverizer and slag liquid mixing channel; Described profit solid separation device is made up of steam section, Separation of Solid and Liquid section and water-oil separating section three parts; Described fermentation reaction jar is divided into two sections of anaerobic reaction district and aerobic reactor zones.
As further improvement in the technical proposal:
Double-deck collection bucket top layer is made up of the swash plate of some densely covered filtrate hole, and feed hopper bottom forms cinder notch, and the conveyer belt of screening plant is set below slag notch; Bottom hopper swash plate plate face does not arrange the hole, and feed hopper bottom forms liquid outlet, and liquid outlet is communicated to the slag liquid mixing channel that is pulverized and mixed device by woven hose.
Top layer hopper quarrel periphery gathering bucket is provided with hot-water line, and tube wall is provided with some perforates.
The described zone face left and right sides of moulding rotating belt except cloth is provided with chain, and under the drive of roll shaft up and down, with the throughput direction relative motion of conveyer belt, the zone face outside is parallel has arranged some groups of rake teeths, between the adjacent rake teeth in the left and right sides at a distance of certain distance; Decline side at zone face is provided with cloth and moulds feeder.
The lifting side of described zone face is provided with cutting blade, and cutting blade is positioned at the one or both sides of rake teeth.
Described steam section is provided with steam heater, and the steam inlet of steam heater adds pipeline input high-temperature steam by steam, and the suction inlet of steam heater is communicated to slag liquid mixing channel, and the jet of steam heater is communicated with the input at solid-liquid separating machine.
The jet of steam heater is provided with one tunnel opposing steam flow bypass that check valve is installed and feeds slag liquid mixing channel.
The solid-liquid separating machine that described Separation of Solid and Liquid section adopts is the horizontal screw unloading centrifuge, and the oil water separator that described water-oil separating section adopts is vertical disc separator.
The leakage fluid dram of described solid-liquid separating machine is expelled to oil water separator, and slag-drip opening is expelled to slag liquid blending tank, and the delivery port of described oil water separator is communicated to slag liquid blending tank.
The beneficial effects of the utility model are as follows:
The utility model is at the big characteristics of kitchen castoff water content, carry out the Separation of Solid and Liquid first time at the collection bucket, the solid of isolating wherein enters screening plant and reducing mechanism, thereby avoided too much moisture to cause screening, pulverized adverse effects such as load is big, efficient difference, thereby obtained screening and crushing effect efficiently.The utility model is pulverized solid waste and is diluted, and mixes high-temperature steam by steam heater in pulverizing slag liquid, can improve the temperature of slag liquid fast, reduces solubility, impels oil content wherein to separate out, thereby improves oil yield.Directly heat on pipeline by steam heater, both guaranteed the continuity of work, make entire process can streamline, the serialization operation, and mixeding liquid temperature height, the pressure of jet output are big, directly enter solid-liquid separating machine and carry out liquid-solid separation, do not need extra conveying equipment, the efficient height, disintegrate-quality is good.
The utility model is after heating, adopt solid-liquid separating machine to carry out the Separation of Solid and Liquid second time earlier, adopt oil water separator to carry out water-oil separating to liquid then, thereby realize the solid three phase separation of profit, take full advantage of the separating effect of each equipment uniqueness, guaranteed the reasonability of technology and the running load of equipment, can from kitchen castoff, extract about 5%～10% grease, safety and sanitation are reliable, have remarkable economic efficiency.
The filtrate that the utility model will be gathered bucket is mixed into slag liquid mixing channel realization solid-liquid mixing for the first time, thereby the slag liquid that has guaranteed the input solid-liquid separating machine has suitable concentration and flowability, and does not need to dilute with running water separately.The utility model is mixed into the oil water separator water outlet and realizes in the slag liquid blending tank that solid-liquid mixes for the second time, and finally input to react in the fermentation reaction jar and generate the organic liquid soil conditioner, not only take full advantage of it and include fertilizer efficiency, and avoided the pollution of discharge of wastewater generation and sewage treatment facility and the operating cost of increase.
Novel organic microbial bacterium colony group's treatment process and the high speed aerobic fermentation process of organic changing food waste that the road arranges behind the utility model, process route is clear, system integration technology is ripe, stable equipment operation, effectively solve big, the secondary pollution problems of floor space of conventional composting process, the automaticity height, finished product organic liquid soil conditioner is stable, does not have biological chain, homology hidden danger; Operating cost is low, is that changing food waste is innoxious, the effective scheme of resource.
The utility model carries out the hot water injection to gathering bucket, and the part opposing steam flow is carried out preheating to slag liquid mixing channel, has all considered the particularity of reply northern cold cold weather, thereby has made a whole set of technology more perfect, has fine environment adaptability and reliability.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is for gathering the front view of bucket.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the screening plant front view.
Fig. 5 is the left view of Fig. 4.
Among the figure: 1, gather bucket; 2, screening plant; 3, be pulverized and mixed device; 4, profit solid separation device; 5, fermentation reaction jar; 11, refuse collector; 12, swash plate; 13, liquid outlet; 14, woven hose; 15, slag notch; 16, filtrate hole; 17, hot-water line; 21, conveyer belt; 22, magnetic separator; 23, mould rotating belt except cloth; 24, metal detector; 25, rake teeth; 26, zone face; 27, cutting blade; 28, roll shaft; 29, cloth is moulded feeder; 31, pulverizer; 32, sludge pump; 33, slag liquid mixing channel; 41, steam adds pipeline; 42, steam heater; 43, flowline; 44, leakage fluid dram; 45, solid-liquid separating machine; 46, slag-drip opening; 47, oil water separator; 48, slag liquid blending tank; 49, opposing steam flow bypass.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figure 1, the comprehensive reutilization system of kitchen castoff described in the utility model by gather bucket 1, screening plant 2, be pulverized and mixed device 3, profit solid separation device 4 is composed in series successively with fermentation reaction jar 5.As Fig. 2, shown in Figure 3, gathering bucket 1 is the double-layer hopper structure, and top layer is welded to form broach hopper by the swash plate 12 of some densely covered filtrate hole 16, and feed hopper bottom forms cinder notch 15, slag notch 15 places are provided with stainless steel wire sieve, and the conveyer belt 21 of screening plant 2 is set below slag notch 15; Bottom hopper swash plate plate face does not arrange the hole, and feed hopper bottom forms liquid outlet 13, and liquid outlet 13 is communicated to the slag liquid mixing channel 33 that is pulverized and mixed device 3 by woven hose 14.At top layer hopper quarrel periphery, be provided with hot-water line 17, tube wall is provided with some perforates.During real work, refuse collector 11 will be poured over from the kitchen castoff of collecting in restaurant, restaurant, residential block on the swash plate 12 of gathering bucket 1 top layer hopper, 80～90% liquid flows into the bottom hopper by the filtrate hole 16 on the swash plate 12 in the kitchen castoff, and compiles output from liquid outlet 13; Solid matter then tumbles along the inclined-plane, and dropping by slag notch 15 is dispersed on the zone face of conveyer belt 21, and the solid that bottle etc. are bigger is stopped by screen cloth.Under the gap or the dirtier situation of swash plate 12 plate faces of work, feed hot water in the hot-water line 17 and spray by pipe tap, cleaner plate face effectively, hot water also can dissolve the grease that solidifies on the plate face it is cleaned effectively; In addition, if solids ratios is too big, too dense thick in the rear portion slag liquid mixing channel 33, also can carry out additional adjusting of liquid of slag liquid mixing channel 33 by spray hot water.
Conveyer belt 21 initiating terminals of screening plant 2 are arranged on slag notch 15 belows of gathering bucket 1, and as Fig. 4, shown in Figure 5, conveyer belt 21 tops are provided with magnetic separator 22, mould rotating belt 23 and metal detector 24 except cloth.Magnetic separator 22 adopts permanent magnetism or electromagnet for being crossed on the gantry structure of conveyer belt 21 tops, and to metallics bigger in the kitchen castoff, for example bottle cap etc. carries out magnetic.Metal detector 24 is similarly the gantry structure that is crossed on conveyer belt 21 tops, directly adopt commercially available metal detection sensor, and feed back signal to the conveying motor of conveyer belt 21, if have metal in the kitchen castoff below detecting on the conveyer belt 21 of process, for example do not opened sheet or battery etc. by the less pop can of magnetic separator 22 magnetic, then can give the alarm, and stop the revolution of conveyer belt 21, carry out artificial cleaning to metal object, and restart motor.Among kitchen castoff, often mixing has polybag, if the subsequent handling of entering is pulverized with fermentation and formed the residue contaminated soil that is difficult to degrade afterwards; In addition can some nylon tape, cloth etc., these flexible strips are difficult to be cut off and be wrapped in easily on the cutter shaft by the blade of pulverizer, are difficult to remove, and when serious even damage pulverizer, burn out spindle motor.Therefore the utility model is provided with above conveyer belt 21 except cloth and moulds rotating belt 23, structure is similar to the grilling trash remover in the sewage disposal technology, the left and right sides of zone face 26 is provided with chain, under the drive of roll shaft 28 up and down, throughput direction relative motion with conveyer belt 21, the parallel some groups of rake teeths 25 of having arranged in zone face 26 outsides, between the adjacent rake teeth 25 in the left and right sides at a distance of 5～15cm.In the lifting side of zone face 26, be provided with one group of cutting blade 27, cutting blade 27 is positioned at the one or both sides of rake teeth 25; In the decline side of zone face 26, be provided with cloth and mould feeder 29.During real work, the kitchen castoff that falls from slag notch 15 drops on the zone face that is dispersed in conveyer belt 21 and is fed forward, the metal parts magnetic that magnetic separator 22 will be mingled in is earlier wherein removed, the rake teeth 25 of moulding rotation on the rotating belt 23 except cloth can catch on polybag, cloth or nylon tape etc., and carries its revolution of rising; The partly plastic bag may be tied sack, and whole bag is caught on lifting; When through cutting blade 27, polybag is cut, and wherein content falls down at conveyer belt 21 and continues to carry, and polybag is retained on the rake teeth 25, drops in cloth is moulded feeder 29 under gravity effect or cleaning brush bristle barrier effect in the revolution back.
Being pulverized and mixed device 3 is made up of pulverizer 31 and slag liquid mixing channel 33, the hopper of pulverizer 31 is arranged on the output of conveyer belt 21, the solid that has passed through the kitchen castoff of screening falls into hopper, smashed by the blade that pulverizer 31 rotates at a high speed, form the slag particle of the about 10 * 10mm of particle diameter, fall in the slag liquid mixing channel 33 of pulverizer 31 bottoms; Simultaneously, from the liquid that woven hose 14 is directly imported, also enter slag liquid mixing channel 33 internal solid slag particles and mix with liquid, form the mixture of moisture content about 80%～90%, carried to last part technology by sludge pump 32 suction backs.
Profit solid separation device 4 of the present utility model is made up of steam section, Separation of Solid and Liquid section and water-oil separating section three parts.As shown in Figure 6, steam section between sludge pump 32 and solid-liquid separating machine 45 is provided with steam heater 42, the steam that the steam inlet of steam heater 42 is formed by the hand-operated valve that is arranged in parallel and magnetic valve adds pipeline 41 input high-temperature steams, the suction inlet of steam heater 42 is communicated to slag liquid mixing channel 33 by sludge pump 32, the jet of steam heater 42 is communicated with the input at solid-liquid separating machine 45, and is provided with one tunnel opposing steam flow bypass 49 that check valve is installed and feeds slag liquid mixing channels 33.The leakage fluid dram 44 of solid-liquid separating machine 45 is connected to the input port of oil water separator 47, and slag-drip opening 46 belows arrange slag liquid blending tank 48.The steam heater 42 that the utility model adopts is the commercial goods, and core component is Rafael nozzle, fully mixes the back from the aditus laryngis current that spray into and the steam that sprays into from inclined hole and flows out, and steam and water mix in flow at high speed, noiselessness, friction.The solid-liquid separating machine 45 that the utility model adopts be commercially available horizontal screw unloading centrifuge, and its operation principle is to utilize the solid-liquid difference in specific gravity, and relies on centrifugal force field to make it to enlarge several thousand times, solid phase under action of centrifugal force by sedimentation, thereby the realization Separation of Solid and Liquid.During real work, feed operating pressure 0.7Mpa～0.9 Mpa in the steam inlet of steam heater 42, temperature is the above saturated vapors of 150 degree, and steam consumption is about 2T/h, mixes with slag liquid that sludge pump 32 aspirates from slag liquid mixing channel 33 and it is quickly heated up to about 80～90 ℃.Mixed liquor is joined in the spiral inner core of solid-liquid separating machine 45 by central feed tube, enters rotary drum by charge door after accelerating; Liquid in the mixed liquor flows to the big end of rotary drum, solid particles sediment in the liquid is to rotatory drum wall, form sediment, pushed to the rotary drum small end by spiral, from being expelled to slag-drip opening 46 in the slag liquid blending tank 48, liquid then is expelled to oil water separator 47 through helical duct by the leakage fluid dram 44 of the big end of rotary drum after rotary drum conical cylinder section dehydration.Setting according to control program, the solid-liquid separating machine fully loaded working clearance of 45 work, open the check valve of opposing steam flow bypass 49, the mixed liquor of high temperature is directly returned in the slag liquid mixing channel 33, has so both guaranteed the continuous firing of steam heater 42, has coordinated the Connection Step of each equipment, and under the situation that utmost point cold air is waited, also can be to carrying out preheating in the slag liquid mixing channel 33, thus guarantee its flowability, prevent grease solidify after too dense thick situation about can't aspirate.
Slag liquid blending tank 48 mixes the solid slag particle of slag-drip opening 46 outputs of solid-liquid separating machine 45 again with the water outlet of oil water separator 47, and input to fermentation reaction jar 5 by pipeline, fermentation reaction jar 5 is divided into two sections of anaerobic reaction district and aerobic reactor zones, the reaction zone top is provided with stirring motor, adds the bacterium jar and is connected with the aerobic reactor zone of retort by pipeline.Through the disclosed technology of utilizing flora to ferment dining-kitchen organic waste of prior art, the slag particle fermentation can be prepared soil conditioner or liquid fertilizer.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model institute restricted portion is referring to claim, and under the situation of the utility model spirit, the utility model can be done any type of modification.
Claims (9)
1. the comprehensive reutilization system of a kitchen castoff is characterized in that: by gather bucket (1), screening plant (2), be pulverized and mixed device (3), profit solid separation device (4) is composed in series successively with fermentation reaction jar (5); Described collection bucket (1) is the double-layer hopper structure; Described screening plant (2) is provided with magnetic separator (22), moulds rotating belt (23) and metal detector (24) except cloth; The described device (3) that is pulverized and mixed is made up of pulverizer (31) and slag liquid mixing channel (33); Described profit solid separation device (4) is made up of steam section, Separation of Solid and Liquid section and water-oil separating section three parts; Described fermentation reaction jar (5) is divided into two sections of anaerobic reaction district and aerobic reactor zones.
2. according to the comprehensive reutilization system of the described kitchen castoff of claim 1, it is characterized in that: double-deck collection bucket (1) top layer is made up of the swash plate (12) of some densely covered filtrate hole (16), feed hopper bottom forms cinder notch (15), and the conveyer belt (21) of screening plant (2) is set in slag notch (15) below; Bottom hopper swash plate plate face does not arrange the hole, and feed hopper bottom forms liquid outlet (13), and liquid outlet (13) is communicated to the slag liquid mixing channel (33) that is pulverized and mixed device (3) by woven hose (14).
3. according to the comprehensive reutilization system of the described kitchen castoff of claim 3, it is characterized in that: the top layer hopper quarrel periphery gathering bucket (1), be provided with hot-water line (17), tube wall is provided with some perforates.
4. according to the comprehensive reutilization system of the described kitchen castoff of claim 1, it is characterized in that: described zone face (26) left and right sides of moulding rotating belt (23) except cloth is provided with chain, under the drive of roll shaft (28) up and down, throughput direction relative motion with conveyer belt (21), the parallel some groups of rake teeths (25) of having arranged in zone face (26) outside, between the adjacent rake teeth in the left and right sides (25) at a distance of certain distance; In the decline side of zone face (26), be provided with cloth and mould feeder (29).
5. according to the comprehensive reutilization system of the described kitchen castoff of claim 4, it is characterized in that: the lifting side of described zone face (26), be provided with cutting blade (27), cutting blade (27) is positioned at the one or both sides of rake teeth (25).
6. according to the comprehensive reutilization system of the described kitchen castoff of claim 1, it is characterized in that: described steam section is provided with steam heater (42), high-temperature steam adds the steam inlet that pipeline (41) is connected steam heater (42) by steam, the suction inlet of steam heater (42) is communicated to slag liquid mixing channel (33), and the jet of steam heater (42) is communicated with the input in solid-liquid separating machine (45).
7. according to the comprehensive reutilization system of the described kitchen castoff of claim 6, it is characterized in that: the jet of steam heater (42) is provided with one tunnel opposing steam flow bypass (49) that check valve is installed and feeds slag liquid mixing channel (33).
8. according to the comprehensive reutilization system of the described kitchen castoff of claim 1, it is characterized in that: the solid-liquid separating machine (45) that described Separation of Solid and Liquid section adopts is the horizontal screw unloading centrifuge, and the oil water separator (47) that described water-oil separating section adopts is vertical disc separator.
9. according to the comprehensive reutilization system of the described kitchen castoff of claim 8, it is characterized in that: the leakage fluid dram (44) of described solid-liquid separating machine (45) is expelled to oil water separator (47), slag-drip opening (46) is expelled to slag liquid blending tank (48), and the delivery port of described oil water separator (47) is communicated to slag liquid blending tank (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034773 CN203044484U (en) | 2013-01-23 | 2013-01-23 | Comprehensive recycling system of kitchen waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034773 CN203044484U (en) | 2013-01-23 | 2013-01-23 | Comprehensive recycling system of kitchen waste |
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| CN203044484U true CN203044484U (en) | 2013-07-10 |
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| CN 201320034773 Expired - Fee Related CN203044484U (en) | 2013-01-23 | 2013-01-23 | Comprehensive recycling system of kitchen waste |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121031A (en) * | 2013-01-23 | 2013-05-29 | 无锡赛雅环保科技有限公司 | Comprehensive recycling method and system of kitchen waste |
| CN105598122A (en) * | 2015-12-22 | 2016-05-25 | 中国城市建设研究院有限公司 | Full-automatic pretreatment system and method for waste kitchen grease |
| CN108296261A (en) * | 2018-01-29 | 2018-07-20 | 世本（天津）环境技术有限公司 | A kind of kitchen garbage pretreatment system and technique |
| CN109628131A (en) * | 2019-01-18 | 2019-04-16 | 中科合成油技术有限公司 | A kind of solid-liquid separating method containing solid oil product |
| CN109744210A (en) * | 2019-03-20 | 2019-05-14 | 哈尔滨工程北米科技有限公司 | A kind of sea cucumber fishing grass ginseng separator |
| CN115971060A (en) * | 2023-02-14 | 2023-04-18 | 中化地质矿山总局山东地质勘查院 | Heavy metal pollution bed mud multiple particle size divides screening equipment |
-
2013
- 2013-01-23 CN CN 201320034773 patent/CN203044484U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121031A (en) * | 2013-01-23 | 2013-05-29 | 无锡赛雅环保科技有限公司 | Comprehensive recycling method and system of kitchen waste |
| CN105598122A (en) * | 2015-12-22 | 2016-05-25 | 中国城市建设研究院有限公司 | Full-automatic pretreatment system and method for waste kitchen grease |
| CN108296261A (en) * | 2018-01-29 | 2018-07-20 | 世本（天津）环境技术有限公司 | A kind of kitchen garbage pretreatment system and technique |
| CN109628131A (en) * | 2019-01-18 | 2019-04-16 | 中科合成油技术有限公司 | A kind of solid-liquid separating method containing solid oil product |
| CN109744210A (en) * | 2019-03-20 | 2019-05-14 | 哈尔滨工程北米科技有限公司 | A kind of sea cucumber fishing grass ginseng separator |
| CN115971060A (en) * | 2023-02-14 | 2023-04-18 | 中化地质矿山总局山东地质勘查院 | Heavy metal pollution bed mud multiple particle size divides screening equipment |
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