CN105436196B - Kitchen garbage total matter oil removing system and deoiling method - Google Patents
Kitchen garbage total matter oil removing system and deoiling method Download PDFInfo
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- CN105436196B CN105436196B CN201511024720.2A CN201511024720A CN105436196B CN 105436196 B CN105436196 B CN 105436196B CN 201511024720 A CN201511024720 A CN 201511024720A CN 105436196 B CN105436196 B CN 105436196B
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- 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
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- 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
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
- B09B3/45—Steam treatment, e.g. supercritical water gasification or oxidation
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- 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
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- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of kitchen garbage total matter oil removing system and deoiling methods, wherein system includes：Homogeneous desanding unit, for removing the bulk impurity in kitchen garbage；The heating desanding unit being connected to homogeneous desanding unit, for kitchen garbage being heated and being removed the fritter impurity in kitchen garbage；And the three phase separation unit being connected to heating desanding unit, oil phase, solid phase and water phase for detaching kitchen garbage；Wherein, it is connected to by the first connecting pipe between homogeneous desanding unit and heating desanding unit, it is connected to by the second connecting pipe between heating desanding unit and three phase separation unit, three-phase centrifuge is provided with oil phase outlet, solid-phase outlet and water phase outlet, oil phase outlet is connected to oil tank by sending oil-piping, and water phase outlet by liquor charging pipeline is connected to anaerobic jar after converging with solid-phase outlet.Beneficial effects of the present invention：The grease being effectively removed in kitchen garbage is realized, and realizes the reuse of grease.
Description
Technical field
The present invention relates to removing oil from kitchen waste processing equipment, more particularly to a kind of kitchen garbage total matter oil removing system and
Deoiling method.
Background technology
Recently as the rapid development of China's economy, numerous dining rooms, restaurant, hotel generate a large amount of kitchen rubbish daily
Rubbish.A kind of solid waste rubbish of the food and drink waste water as floorboard with high oil content, has been increasingly becoming an important pollution entering the water.Such as without processing
And arbitrarily discharge, it pollutes the environment, propagate germ.A large amount of grease is easily adhered to sewer pipe by urban drainage pipe network
Inner wall on, accumulate over a long period so that pipeline actual circulation area is smaller and smaller, influence the unimpeded of pipe-line system.And work as oily waste water
After water flows into extraneous water source, it can make water source that eutrophication occur, threaten the living environment and health of people.
Food wastes have higher recycle value rich in various meats and vegetable and animals oils etc. simultaneously.In full generation
Interface is faced today of energy shortage, and the grease in food garbage can be used as a kind of preferable raw material of production biodiesel.
But current China is to recycling the effective technology of food garbage there is also many deficiencies, pollution environment, the wasting of resources,
The social concerns that ditch oil remain incessant after repeated prohibition etc. emerge one after another.The prior art can be summarized as four major class：Physical separation (such as Gravity Separation skill
Art, centrifugal separation technology, Coalescence-separation Technology, membrane separation technique etc.), Chemical Decomposition (such as flocculation sediment isolation technics, acidification point
Aoxidize isolation technics etc. from technology, chemical oxidation isolation technics, photochemical catalysis), physical chemistry detach (such as FLOTATION SEPARATION skill
Art, adsorption separation technology, magnetic suck isolation technics etc.) it is detached with biochemistry (such as biological membrane separation technique, activated sludge separation
Technology etc.).The separation methods such as traditional standing, high speed centrifugation have the following problems：1) treating capacity is limited, and cannot handle highly concentrated
Spend kitchen garbage slurries；2) oil removing is carried out only for kitchen garbage liquid phase, kitchen garbage solid phase is not handled, and through measuring and calculating
With actual motion, Chuck Steak is contained in solid phase, therefore the technique oil removal efficiency is not high；3) it simultaneously, is wadded a quilt with cotton using emerging electric flocculation, magnetic
The separation methods such as solidifying, biological activated carbon can bring larger electric energy loss；4) stringenter to the water quality requirement of water inlet.
Invention content
The object of the present invention is to provide a kind of kitchen garbage total matter oil removing system and deoiling methods, realize and effectively go
Except the grease in kitchen garbage, and realize the reuse of grease.
The purpose of the present invention is what is realized using following technical scheme：
The present invention provides a kind of kitchen garbage total matter oil removing system, including：Homogeneous desanding unit, is arranged inside and is useful for
Remove the three-level sand removing separator of the bulk impurity in kitchen garbage；Desanding unit is heated, it is interior to be equipped with for kitchen garbage
The heater that is heated and equipped with two points of devices for removing the fritter impurity in kitchen garbage；And three phase separation unit,
It is interior to be equipped with for detaching the oil phase of kitchen garbage, the three-phase centrifuge of solid phase and water phase；Wherein, homogeneous desanding unit is removed with heating
It is connected to by the first connecting pipe between sand unit, heats and pass through the second connecting pipe between desanding unit and three phase separation unit
Connection, three-phase centrifuge are provided with oil phase outlet, solid-phase outlet and water phase outlet, oil phase and export by sending oil-piping to be connected to oil
Tank, water phase outlet by liquor charging pipeline are connected to anaerobic jar after converging with solid-phase outlet.
Preferably, further include heat exchange unit, heat exchanger is provided in heat exchange unit, the refrigerant of heat exchanger is logical
Road passes through for the first connecting pipe, and the heat medium passage of heat exchanger passes through for liquid pushing tube road, and heat exchange unit is to by liquid pushing tube
The heat transfer of high-temperature material in road after oil removing is to material in the first connecting pipe.Due to the meal for exporting three phase separation unit
The heat of kitchen rubbish is excessively high, incompatible with anaerobic jar interior reaction temperature.Therefore heat exchange unit is utilized, by three phase separation unit
The kitchen garbage that the heat transfer of the kitchen garbage exported is exported to homogeneous desanding unit, can not only reduce three phase separation unit
The temperature of the kitchen garbage of output, and the temperature of the kitchen garbage of homogeneous desanding unit output can be increased, realize entrance
The kitchen garbage of pre- thermally homogenising desanding unit output, reduces the consumption in heating desanding unit heat before heating desanding unit,
The heat of the kitchen garbage of the three phase separation unit output made full use of, realizes heat energy recycle.
Preferably, homogeneous desanding unit includes：The first homogeneous pond for being put into kitchen garbage, the connection of the first homogeneous pond
Three-level sand removing separator；And the second homogeneous pond being connected to three-level sand removing separator, for caching the meal after removing bulk impurity
Kitchen rubbish；Wherein, the pipeline between the first homogeneous pond and three-level sand removing separator is equipped with the first sand pump, the second homogeneous pond and the
One connecting pipe is connected, and the first connecting pipe is equipped with the second sand pump.The first homogeneous pond is designed, realizes caching kitchen garbage；If
Three-level sand removing separator is counted, realizes and removes bulk impurity, the bulks impurity such as sand, slag can be substantially reduced to follow-up equipment
Abrasion condition reduces the blocking to subsequent pipeline, reduces the work such as sand removal, clear and coherent, preferably ensures follow-up equipment normal operation；
The second homogeneous pond is designed, is prepared for output of the homogeneous desanding unit to follow up device, is realized and persistently supplied for follow up device
To the kitchen garbage for removing bulk impurity.
Preferably, heating desanding unit includes：The boiler that steam is inputted for heater, for providing heat for heater
Source；And the pump pond being connected with two points of devices, for caching the kitchen garbage after heating；Wherein, pump pond is connected with the second connecting pipe,
The second elevator pump is equipped in the second connecting pipe.Kitchen garbage is heated to 90 DEG C~95 DEG C in heater, in heater
The grease of interior solidification can dissolve, and the root long agitating shaft in the cylinder for passing through heater laterally stirs kitchen garbage, kitchen garbage
It is migrated with horizontal plug manifold formula, is stirred while heating in the heater, to realize the heating kitchen garbage that homogenizes.Add
After heat to technological requirement temperature, total matter enters two-phase two and progress desanding, sand in device is divided to be transported to outdoor sand loading case by reception sand hopper；
Obtained kitchen garbage enters pump pond, then is promoted by second and be pumped into three phase separation unit.
Preferably, it send and is connected with vibrating screen, oil storage pool and oil pump on oil-piping in turn, used by oscillating screen is in interior miscellaneous except deoiling
Matter, oil storage pool is for caching oil, and oil pump is for oil in oil storage pool to be pumped into oil tank.Due to being handled by three-phase centrifuge
To oil still contain impurity, realize and remove impurity in oil, improve oil content；Oil storage pool is designed, realizes and persistently connects
It receives and oil of the caching from vibrating screen, the output for oil prepares；Design oil pump provides power for the output of oil, reduces
Requirement to oil tank riding position.
Preferably, it is disposed with premixing tank and third elevator pump on liquor charging pipeline, stirring is provided in premixing tank
Device.Due to containing anaerobic organic matter in remaining solid, anaerobic organic matter is that anaerobic reaction is primarily involved in substance in anaerobic jar, such as
Remaining solid is not uniformly mixed by fruit with water, will influence the orderly progress of anaerobic reaction in anaerobic jar, thus can only by water and
Residue is fixed after mixing, can just be sent in anaerobic jar.By the way that premixing tank is arranged, realize water and remaining solid caching
Enter in premixing tank；It by using blender, realizes and is uniformly mixed water and remaining solid, have for anaerobic reaction in anaerobic jar
Sequence carries out providing condition.
Preferably, the end set for accessing heat exchanger in the first connecting pipe has the first elevator pump.Since homogeneous removes
After second sand pump of sand unit pumps out kitchen garbage, the kinetic energy of kitchen garbage is not enough to enter in heat exchanger.Therefore
The first elevator pump is designed, increases the kinetic energy of kitchen garbage again, so that kitchen garbage can enter in heat exchanger.
Preferably, heatproof insulating layer is set outside the cylinder of heater.Prevent the security protections problems such as personnel's scald.
The present invention also provides a kind of deoiling method on the basis of above-mentioned kitchen garbage total matter oil removing system, including：
Except bulk impurity：It is miscellaneous using the bulk in the three-level sand removing separator removal kitchen garbage in homogeneous desanding unit
Matter；
It heats and removes fritter impurity：A kitchen after homogeneous desanding cell processing is received by the first connecting pipe
Rubbish heats a kitchen garbage using the heater of heating desanding unit, and uses the two of heating desanding unit
Divide the fritter impurity in device removal kitchen garbage；
It detaches fuel-displaced：The secondary kitchen garbage after heating desanding cell processing is received by the second connecting pipe, so
The three-phase centrifuge of three phase separation unit is used to detach oil phase, solid phase and the water phase of the secondary kitchen garbage afterwards, and will be after separation
Oil by sending oil-piping to be conveyed to oil tank, by after separation solid and water give anaerobic jar by liquor charging pipeline.
Preferably, before carrying out heating and removing fritter impurity, carrying out the pre-heat treatment will be sent using heat exchange unit
The heat transfer of high-temperature material in liquid pipe road after oil removing is to material in the first connecting pipe.Since three phase separation unit being exported
Kitchen garbage heat it is excessively high, it is incompatible with anaerobic jar interior reaction temperature.Therefore heat exchange unit is utilized, by three phase separation
The kitchen garbage that the heat transfer for the kitchen garbage that unit exports is exported to homogeneous desanding unit, can not only reduce three phase separation
The temperature of the kitchen garbage of unit output, and the temperature of the kitchen garbage of homogeneous desanding unit output can be increased, it realizes
The kitchen garbage of pre- thermally homogenising desanding unit output, reduces disappearing in heating desanding unit heat before into heating desanding unit
Consumption, the heat of the kitchen garbage of the three phase separation unit output made full use of, realizes heat energy recycle.
By adopting the above-described technical solution, the present invention has the following advantages：
1) it by designing homogeneous desanding unit, heat exchange unit, heating desanding unit and three phase separation unit, realizes certainly
The continuous deoiling process of dynamicization；
2) it is that three phase separation unit has cleared away obstacle to remove bulk impurity and fritter impurity by the processing of desanding twice；It is logical
Cross preheating and heating so that kitchen garbage has reached 90 DEG C~95 DEG C, and oil is melted, and oil is separated for three phase separation unit
Condition is provided, while the solid in the kitchen garbage after heating is also more prone to separating treatment；By the way that vibrating screen is arranged to dividing
It separates out the oil come to screen again, the oil in the kitchen garbage total matter of extraction high concentration is realized to whole system；
3) heat exchange unit is used, has fully considered the recycling and utilization of heat, the meal exported using three phase separation unit
The kitchen garbage that kitchen rubbish is exported with homogeneous desanding unit exchanges heat, and boiler provides quantity of steam when having saved heating, reduces
The consumption of the energy；In addition temperature reaches the requirement of anaerobic digestion after the kitchen waste of three phase separation unit output exchanges heat, can be straight
It taps into anaerobic jar, without being heated again to slurries, again reduces the consumption of the energy；
4) homogeneous desanding unit and heating desanding unit is used to realize the removing to impurity, elimination effect is good；
5) whole system is closed, efficient, energy saving, can realize stable operation, and pass through total matter thermophilic digestion and three-phase separate
From, 95% or more oil removal rate can be reached, realize recycling oily in kitchen garbage is improved kitchen garbage processing economy
Benefit, and long chain fatty acids are reduced in oil to the inhibiting effect of follow-up anaerobic fermentation of kitchen waste.
Description of the drawings
Fig. 1 is the structural schematic diagram of kitchen garbage total matter oil removing system；
Fig. 2 is the flow chart of deoiling method.
Specific implementation mode
In order to which so that the present invention is realized technological means, creation characteristic, reached purpose more understand and are apparent to effect,
The present invention is further elaborated with reference to the accompanying drawings and detailed description：
As shown in Figure 1, the present embodiment provides a kind of kitchen garbage total matter oil removing systems, including：Homogeneous desanding unit 1,
For removing the bulk impurity in kitchen garbage；The heating desanding unit 2 being connected to homogeneous desanding unit 1, for kitchen rubbish
Rubbish is heated and is removed the fritter impurity in kitchen garbage；And the three phase separation unit 3 being connected to heating desanding unit 2, it uses
In oil phase, solid phase and the water phase of separation kitchen garbage.
Wherein, it is connected to by the first connecting pipe 71 between homogeneous desanding unit 1 and heating desanding unit 2, heats desanding
It is connected to by the second connecting pipe 72 between unit 2 and three phase separation unit 3, is equipped in three phase separation unit 3 and is connect with second
The connected three-phase centrifuge 31 of pipeline 72, the oil outlet of three-phase centrifuge 31 are connected to oil tank by sending oil-piping 73, three-phase from
The water outlet of scheming 31 by liquor charging pipeline 74 is connected to anaerobic jar 5 after converging with oil outlet.
Kitchen garbage total matter oil removing system further includes heat exchange unit 4, and heat exchanger is provided in heat exchange unit 4
41, the refrigerant passage of heat exchanger 41 passes through for the first connecting pipe 71, and the heat medium passage of heat exchanger 41 is for liquid pushing tube road 74
Pass through, heat exchange unit 4 to by the heat transfer of the high-temperature material after oil removing in liquor charging pipeline 74 give the first connecting pipe 71
Interior material.There is the first elevator pump 42 in the end set that the first connecting pipe 71 accesses heat exchanger 41.
Homogeneous desanding unit 1 includes：The first homogeneous pond 11 for being put into kitchen garbage；It is connected to the first homogeneous pond 11
Three-level sand removing separator 12, for removing the bulk impurity in kitchen garbage；And second be connected to three-level sand removing separator 12
Homogeneous pond 13, for caching the kitchen garbage after removing bulk impurity；Wherein, the first homogeneous pond 11 and three-level sand removing separator 12
Between pipeline be equipped with the first sand pump 14, the second homogeneous pond 13 is connected with the first connecting pipe 71, in the first connecting pipe 71
Equipped with the second sand pump 15.
Heating desanding unit 2 includes：The heater 21 being connected with the first connecting pipe 71, for adding to kitchen garbage
Heat；The boiler 22 that steam is inputted for heater 21, for providing heat source for heater 21；Two points of devices being connected with heater 21
24, for removing the fritter impurity in kitchen garbage；And the pump pond 23 being connected with two points of devices 24, for caching the kitchen after heating
Rubbish；Wherein, it is connected with the second connecting pipe 72 in pump pond 23.The second elevator pump 38 is connected in the second connecting pipe 72.
Heatproof insulating layer is set outside the cylinder of heater 21.
It send and is connected with vibrating screen 32, oil storage pool 33 and oil pump 34 on oil-piping 73 in turn, vibrating screen 32 is used in except deoiling
Impurity, oil storage pool 33 is for caching oil, and oil pump 34 is for entering oil pump 34 in oil storage pool 33 into oil tank.On liquor charging pipeline 74
It is disposed with premixing tank 35 and third elevator pump 36, blender 37 is provided in premixing tank 35.
As shown in Fig. 2, the present embodiment also provides a kind of oil removing on the basis of above-mentioned kitchen garbage total matter oil removing system
Method, including：
Except bulk impurity s1：It is removed using the three-level sand removing separator 12 in homogeneous desanding unit 1 big in kitchen garbage
Block impurity；
It heats and removes fritter impurity s2：Receive that treated one by homogeneous desanding unit 1 by the first connecting tube 71
Secondary kitchen garbage heats a kitchen garbage using the heater 21 of heating desanding unit 2, and uses heating desanding
Fritter impurity in two points of devices 24 removal kitchen garbage of unit 2；
Detach fuel-displaced s3：It is received by treated the secondary kitchen rubbish of heating desanding unit 2 by the second connecting pipe 72
Then rubbish uses the three-phase centrifuge 31 of three phase separation unit 3 to detach oil phase, solid phase and the water phase of the secondary kitchen garbage, and
Oil that will be after separation by sending oil-piping 73 to be conveyed to oil tank, by after separation solid and water conveying liquid pipe road 74 give anaerobism
Tank.
Wherein, before carrying out heating and removing fritter impurity, the pre-heat treatment is carried out, using heat exchange unit 4, by liquid pushing tube
The heat transfer of high-temperature material in road 74 after oil removing is to material in the first connecting pipe 71.
The operation principle of the present embodiment：Except bulk impurity s1：Except bulk impurity, homogeneous desanding unit 1 can daily continuous 24
Hour operation, first, kitchen garbage is poured into the first homogeneous pond 11；Then, by kitchen under the action of the first sand pump 14
Rubbish is pumped into three-level sand removing separator 12, and three-level sand removing separator 12 is effectively removed into sandstone, the ceramics in total matter
And the bulks impurity such as glass fragment, abrasion condition of the bulks such as sand, slag impurity to follow-up equipment can be substantially reduced, is reduced to rear
The blocking of continuous pipeline reduces the work such as sand removal, clear and coherent, preferably ensures follow-up equipment normal operation；After again, three-level removes sand separation
The kitchen garbage that device 12 obtains is deposited into the second homogeneous pond 13, and kitchen garbage is exported to next device by the second sand pump 15.
Carry out the pre-heat treatment：Using heat exchange unit 4, using the heat for the kitchen garbage that three phase separation unit 3 exports, in advance
The kitchen garbage that thermally homogenising desanding unit 1 exports can not only reduce the high temperature after the oil removing of the output of three phase separation unit 3
The temperature of material has reached the technological requirement into anaerobic jar 5, and can increase a kitchen of the output of homogeneous desanding unit 1
The temperature of rubbish, the kitchen garbage that pre- thermally homogenising desanding unit 1 exports before realizing into heating desanding unit 2, reduces
In the consumption of heating desanding unit 2 heat, the heat of the high-temperature material after the oil removing that the three phase separation unit 3 that makes full use of exports
Amount, realizes heat energy recycle.
It heats and removes fritter impurity s2：Fritter impurity is heated and removed, heats a kitchen garbage in heater 21
To 90 DEG C~95 DEG C, the grease solidified in heater 21 can dissolve, and pass through the root long agitating shaft in the cylinder of heater 21
A laterally kitchen garbage of stirring, one time kitchen garbage is migrated with horizontal plug manifold formula in heater 21, heats one on one side
Side is stirred, and adds a kitchen garbage to realize to homogenize.After being heated to technological requirement temperature, total matter enters two-phase two and divides device
Desanding is carried out in 24, sand is transported to outdoor sand loading case by reception sand hopper；An obtained kitchen garbage enters pump pond 23, then by second
Elevator pump 38 is sent into three phase separation unit 3.
Detach fuel-displaced s3：Detach fuel-displaced, the secondary kitchen garbage after heating up is sent to three-phase separator, passes through centrifugation and spiral shell
Rotation carries out three phase separation to three seperators, oil phase, solid phase and water phase is isolated, for the discharging of material special designing easy to wear
Spiral, spiral and stock distributor do abrasionproof protection processing, and the high-temperature material after the oil removing that three-phase centrifuge 31 exports is premixing
It is stirred evenly by blender 37 in tank 35, anaerobic jar 5 is then being conveyed to by liquor charging pipeline 74；Three-phase centrifuge 31 exports
Oil clean again by vibrating screen 32, the then caching in the oil storage pool 33 again, by oil pump 34 by oily sustainable supply oil tank.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (8)
1. a kind of kitchen garbage total matter oil removing system, which is characterized in that including：
The three-level sand removing separator for the bulk impurity being useful in removal kitchen garbage is arranged inside in homogeneous desanding unit；
Desanding unit is heated, the interior heater being equipped with for being heated to kitchen garbage is simultaneously equipped with for removing kitchen garbage
Two points of devices of interior fritter impurity；
And three phase separation unit, it is interior to be equipped with for detaching the oil phase of kitchen garbage, the three-phase centrifuge of solid phase and water phase；
Further include heat exchange unit, heat exchanger is provided in heat exchange unit, the refrigerant passage of heat exchanger is for the first connection
Pipeline passes through, and the heat medium passage of heat exchanger passes through for liquid pushing tube road, and heat exchange unit is to will be after oil removing in liquor charging pipeline
The heat transfer of high-temperature material is to material in the first connecting pipe；
Wherein, it is connected to by the first connecting pipe between homogeneous desanding unit and heating desanding unit, heats desanding unit and three
It is connected to by the second connecting pipe between separation units, three-phase centrifuge is provided with oil phase outlet, solid-phase outlet and water phase and goes out
Mouthful, by sending oil-piping to be connected to oil tank, water phase outlet is connected to after converging with solid-phase outlet by liquor charging pipeline for oil phase outlet
Anaerobic jar；
Homogeneous desanding unit includes：The first homogeneous pond for being put into kitchen garbage, the first homogeneous pond are connected to three-level and remove sand separation
Device；And the second homogeneous pond being connected to three-level sand removing separator, for caching the kitchen garbage after removing bulk impurity；
Wherein, the pipeline between the first homogeneous pond and three-level sand removing separator is equipped with the first sand pump, the second homogeneous pond and first
Connecting pipe is connected, and the first connecting pipe is equipped with the second sand pump.
2. kitchen garbage total matter oil removing system according to claim 1, which is characterized in that heating desanding unit includes：
The boiler that steam is inputted for heater, for providing heat source for heater；And the pump pond being connected with two points of devices, for caching heating
Kitchen garbage afterwards；
Wherein, pump pond is connected with the second connecting pipe, and the second elevator pump is equipped in the second connecting pipe.
3. kitchen garbage total matter oil removing system according to claim 1, which is characterized in that send and be sequentially connected on oil-piping
There are vibrating screen, oil storage pool and oil pump, in except the interior impurity that deoils, oil storage pool is used for for caching oil, oil pump by oil storage used by oscillating screen
Oil is pumped into oil tank in pond.
4. kitchen garbage total matter oil removing system according to claim 1, which is characterized in that set successively on liquor charging pipeline
It is equipped with premixing tank and third elevator pump, blender is provided in premixing tank.
5. kitchen garbage total matter oil removing system according to claim 1, which is characterized in that accessed in the first connecting pipe
The end set of heat exchanger has the first elevator pump.
6. kitchen garbage total matter oil removing system according to claim 2, which is characterized in that be arranged outside the cylinder of heater
Heatproof insulating layer.
7. a kind of method using claim 1-6 any one of them oil removing system oil removings, which is characterized in that including：
Except bulk impurity：Use the bulk impurity in the three-level sand removing separator removal kitchen garbage in homogeneous desanding unit；
It heats and removes fritter impurity：A kitchen rubbish after homogeneous desanding cell processing is received by the first connecting pipe
Rubbish heats a kitchen garbage using the heater of heating desanding unit, and uses two points of heating desanding unit
Device removes the fritter impurity in kitchen garbage；
It detaches fuel-displaced：The secondary kitchen garbage after heating desanding cell processing is received by the second connecting pipe, is then made
Detach oil phase, solid phase and the water phase of the secondary kitchen garbage with the three-phase centrifuge of three phase separation unit, and by the oil after separation
By sending oil-piping to be conveyed to oil tank, by after separation solid and water give anaerobic jar by liquor charging pipeline.
8. the method for oil removing system oil removing according to claim 7, which is characterized in that heat and removing fritter impurity
Before, the pre-heat treatment is carried out, using heat exchange unit, first is given by the heat transfer of the high-temperature material after oil removing in liquor charging pipeline
Material in connecting pipe.
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| CN201511024720.2A CN105436196B (en) | 2015-12-29 | 2015-12-29 | Kitchen garbage total matter oil removing system and deoiling method |
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| CN201511024720.2A CN105436196B (en) | 2015-12-29 | 2015-12-29 | Kitchen garbage total matter oil removing system and deoiling method |
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| CN105436196B true CN105436196B (en) | 2018-09-04 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105925361B (en) * | 2016-04-13 | 2019-07-05 | 江苏维尔利环保科技股份有限公司 | The preprocess method of anaerobic digestion of kitchen wastes processing |
| CN106391654B (en) * | 2016-09-20 | 2018-07-13 | 安德里茨（中国）有限公司 | Integrated garbage treatment system and method for comprehensively treating rubbish |
| CN107189862A (en) * | 2017-05-08 | 2017-09-22 | 苏州同德环保科技有限公司 | A kind of three sections of oil extracting process of kitchen garbage |
| CN108822968B (en) * | 2018-05-28 | 2021-12-24 | 长沙中联重科环境产业有限公司 | Intelligent feeding system for cooking oil extraction and control method thereof |
| CN112958597B (en) * | 2021-02-26 | 2022-08-19 | 中国石油天然气集团有限公司 | Oil removing method, oil removing equipment and oil removing system for soaking, washing and screening oil sludge sand |
| CN113560327A (en) * | 2021-08-31 | 2021-10-29 | 深高蓝德环保科技集团股份有限公司 | A system and method for comprehensive treatment of urban kitchen waste |
| CN114350714B (en) * | 2021-12-31 | 2023-06-30 | 同济大学 | Method for strengthening two-phase anaerobic digestion of kitchen waste by utilizing separated long-chain fatty acid |
| CN115608744B (en) * | 2022-09-29 | 2023-06-02 | 广州市晶科电器有限公司 | Kitchen waste conversion feed equipment |
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