CN104293488A - Process and system for recycling kitchen waste grease - Google Patents
Process and system for recycling kitchen waste grease Download PDFInfo
- Publication number
- CN104293488A CN104293488A CN201410522069.0A CN201410522069A CN104293488A CN 104293488 A CN104293488 A CN 104293488A CN 201410522069 A CN201410522069 A CN 201410522069A CN 104293488 A CN104293488 A CN 104293488A
- Authority
- CN
- China
- Prior art keywords
- grease
- pipeline
- kitchen waste
- heating
- waste grease
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/16—Refining fats or fatty oils by mechanical means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a process and a system for recycling kitchen waste grease. The system comprises a waste grease collecting tank, a grease preheating tank, a grease conveying pump, a filter, a grease heating tank, a centrifugal machine and a vapor source, wherein a heating coiler and the grease conveying pump are arranged in the waste grease collecting tank; the heating coiler is connected to the vapor source by virtue of a pipeline; the grease conveying pump is connected to the grease preheating tank by virtue of a pipeline; a bottom outlet of the grease preheating tank is connected to the filter by virtue of a pipeline and the grease conveying pump; the filter is connected to the grease heating tank by virtue of a pipeline; the bottom outlet of the grease heating tank is connected to the centrifugal machine by virtue of a pipeline and the grease conveying pump; and the centrifugal machine is connected to an industrial grease storage tank by virtue of a pipeline. According to the process and the system disclosed by the invention, the kitchen waste grease is heated and molten, and then heated and stirred, then, insoluble impurities of the kitchen waste grease are filtered out, and then the kitchen waste grease is heated and stirred to perform oil-water separation to obtain commercial grease. The process disclosed by the invention is simple, small in investment, high in efficiency and beneficial to large-scale production.
Description
Technical field
The present invention relates to waste purification and field of energy recovery, particularly relate to a kind of meal kitchen waste grease recovery process and system.
Background technology
At present, the whereabouts of meal kitchen waste grease mainly contains direction: one is do not add process to feed " swill pig " as raw material, by food chain harm humans in virtually; Two are pulled out " sewer oil " by some illegal retailers from changing food waste is processed into " edible oil " and again comes into the market, and grievous injury consumer health, jeopardizes food safety; Three is directly discharge as rubbish, not only blocks urban sewage pipeline, distributes rancid smell, and severe contamination water source, causes enormous pressure to environmental health.Therefore, safely and efficiently resource utilization, harmless treatment are carried out to changing food waste, both can stop the harm of swill from source, properly scientifically meal kitchen waste grease is processed again, make it reach innoxious and recycling.Meal kitchen waste grease has higher economic use value, both chemical industry can be used for as commercial grease, bioenergy can be processed into again, also the technology of a lot of research kitchen castoff oily water separation is had at present, the method of many employings natural subsidence, utilize the characteristic of profit density difference, natural layering, adopt oil skimmer vessel to be separated water surface oil reservoir.This method not only needs tun to carry out stratification to kitchen castoff, and occupation of land is large, the time is long, and separating effect is thorough not, and oil yield is lower, and the waste grease of recovery is containing assorted higher.Especially for the northern area of winter climate severe cold, grease very easily solidifies and is frozen in solid skin, is difficult to be separated.Have employed the methods such as heated oil heat exchange, steam heating in Chinese patent " 201120365212.1---oil-water separating device for kitchen waste ", " 201110115100.5---oil-water separating treatment method for kitchen waste "; overcome the impact of severe cold low temperature factor; but its treatment time is still very long; be unfavorable for large-scale production, have impact on the popularization of kitchen castoff industrialization treatment technology.
Summary of the invention
Technical problem to be solved by this invention is, in order to overcome above-mentioned the deficiencies in the prior art, provides a kind of meal kitchen waste grease recovery process and system.
The present invention is achieved through the following technical solutions and solves the problems of the technologies described above:
A kind of meal kitchen waste grease recovery process, is characterized in that, comprise the steps:
The first step, kitchen waste grease heating and melting of eating;
Second step, by the meal kitchen waste grease heated and stirred after heating and melting;
3rd step filters the insoluble impurities through second step meal kitchen waste grease;
The meal kitchen waste grease of third step is carried out heated and stirred by the 4th step again;
The meal kitchen waste grease of 5th step to the 4th step carries out oily water separation, obtains commercial grease;
A kind of system of carrying out the waste grease recovery of meal kitchen according to above-mentioned technique, comprise waste grease collecting tank, grease preheating is filled with, grease transferpump, strainer, grease heating is filled with, whizzer, vapour source, heating coil and grease transferpump is provided with in waste grease collecting tank, heating coil is connected with vapour source by pipeline, grease transferpump to be filled with grease preheating by pipeline and is connected, grease preheating is filled with outlet at bottom and is connected with strainer by pipeline and grease transferpump, strainer heats to fill with by pipeline and grease and is connected, grease heating is filled with outlet at bottom and is connected with whizzer by pipeline and grease transferpump, whizzer is connected with commercial grease storage tank by pipeline.
Further improvement as technique scheme:
Described grease preheating is provided with heating coil and belt stirrer in filling with, and heating coil is connected with vapour source by pipeline.
Described grease heating is provided with heating coil and belt stirrer in filling with, and heating coil is connected with vapour source by pipeline.
Described strainer is deep bed filter, and at least two groups are in parallel.
Described whizzer is disk centrifugal separator.
Beneficial effect of the present invention is as follows:
Technique is simple, it is little to invest, efficiency is high, energy consumption is low, is conducive to large-scale production.
Accompanying drawing explanation
Fig. 1 is front view of the present invention
1 Grease Collection pond, 2 heating coils, 3 grease transferpumps, 4 grease preheating fillings, 5 centrifugal oil pumps, 6 strainers, 7 grease heating fillings, 8 centrifugal oil pumps, 9 whizzers, 10 grease storage tanks, 11 vapour sources
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
Waste grease collecting tank 1 is comprised see accompanying drawing 1 kitchen waste grease recovery process of eating, after waste grease passes through heating coil 2 heating and melting in waste grease collecting tank 1, be delivered to grease preheating by grease transferpump 3 and fill with 4, heating coil 2 is connected with vapour source 11 by pipeline; Grease preheating is filled with 4 outlet at bottoms and is connected with vertical filter 6 by pipeline and centrifugal oil pump 5, insoluble impurities is filtered by vertical filter 6 vertical centrifugal machine 9, vertical filter 6 heats filling 7 by pipeline and grease and is connected, grease heating filling 7 outlet at bottom is connected with vertical centrifugal machine 9 by pipeline and centrifugal oil pump 8, be separated moisture in waste grease by vertical centrifugal machine 9, vertical centrifugal machine 9 vertical centrifugal machine 9 is connected with commercial grease storage tank 10 by pipeline.
Grease preheating described in this technique is filled with in 4 and is provided with heating coil and belt stirrer, and heating coil is connected with vapour source by pipeline.
Heating coil is provided with and belt stirrer heating coil is connected with vapour source by pipeline in grease heating filling 7 described in this technique.
Described in this technique, vertical filter 6 is deep bed filter, and at least two groups are in parallel.
Claims (6)
1. a meal kitchen waste grease recovery process, is characterized in that, comprise the steps:
The first step, kitchen waste grease heating and melting of eating;
Second step, by the meal kitchen waste grease heated and stirred after heating and melting;
3rd step filters the insoluble impurities through second step meal kitchen waste grease;
The meal kitchen waste grease of third step is carried out heated and stirred by the 4th step again;
The meal kitchen waste grease of 5th step to the 4th step carries out oily water separation, obtains commercial grease.
2. the meal kitchen waste grease recovery system of a technique according to claim 1, it is characterized in that: comprise waste grease collecting tank, grease preheating is filled with, grease transferpump, strainer, grease heating is filled with, whizzer, vapour source, heating coil and grease transferpump is provided with in waste grease collecting tank, heating coil is connected with vapour source by pipeline, grease transferpump to be filled with grease preheating by pipeline and is connected, grease preheating is filled with outlet at bottom and is connected with strainer by pipeline and grease transferpump, strainer heats to fill with by pipeline and grease and is connected, grease heating is filled with outlet at bottom and is connected with whizzer by pipeline and grease transferpump, whizzer is connected with commercial grease storage tank by pipeline.
3. to eat according to claim 2 kitchen waste grease recovery system, it is characterized in that: described grease preheating is provided with heating coil and belt stirrer in filling with, and heating coil is connected with vapour source by pipeline.
4. to eat according to claim 2 kitchen waste grease recovery system, it is characterized in that: described grease heating is provided with heating coil and belt stirrer in filling with, and heating coil is connected with vapour source by pipeline.
5. eat according to claim 2 kitchen waste grease recovery system, it is characterized in that: described strainer is deep bed filter, at least two groups are in parallel.
6. to eat according to claim 2 kitchen waste grease recovery system, it is characterized in that: described whizzer is disk centrifugal separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522069.0A CN104293488A (en) | 2014-09-30 | 2014-09-30 | Process and system for recycling kitchen waste grease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522069.0A CN104293488A (en) | 2014-09-30 | 2014-09-30 | Process and system for recycling kitchen waste grease |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104293488A true CN104293488A (en) | 2015-01-21 |
Family
ID=52313448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410522069.0A Pending CN104293488A (en) | 2014-09-30 | 2014-09-30 | Process and system for recycling kitchen waste grease |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104293488A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107523422A (en) * | 2017-10-16 | 2017-12-29 | 刘约翰 | A kind of waste grease device |
| CN107557166A (en) * | 2017-10-13 | 2018-01-09 | 袁兴芳 | A kind of waste grease device |
| CN107603746A (en) * | 2017-11-01 | 2018-01-19 | 叶利萍 | A kind of waste grease device |
| CN107619717A (en) * | 2017-10-16 | 2018-01-23 | 罗志江 | A kind of waste grease equipment |
| CN107653963A (en) * | 2017-10-16 | 2018-02-02 | 刘约翰 | A kind of new waste grease device |
| CN111961528A (en) * | 2020-08-27 | 2020-11-20 | 宝钢湛江钢铁有限公司 | Method and system for reducing viscosity of waste grease |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927254A (en) * | 2009-06-23 | 2010-12-29 | 武汉百信环保能源科技有限公司 | Comprehensive food waste treatment system and treatment method thereof |
| CN102249477A (en) * | 2011-05-05 | 2011-11-23 | 北京水气蓝德环保科技有限公司 | Processing method for oil-water separation of kitchen garbage |
| CN102295997A (en) * | 2011-07-07 | 2011-12-28 | 严正华 | Processing method and system of kitchen waste grease |
| CN202246621U (en) * | 2011-09-28 | 2012-05-30 | 河南省今派实业有限公司 | Oil-water separating device for kitchen waste |
-
2014
- 2014-09-30 CN CN201410522069.0A patent/CN104293488A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927254A (en) * | 2009-06-23 | 2010-12-29 | 武汉百信环保能源科技有限公司 | Comprehensive food waste treatment system and treatment method thereof |
| CN102249477A (en) * | 2011-05-05 | 2011-11-23 | 北京水气蓝德环保科技有限公司 | Processing method for oil-water separation of kitchen garbage |
| CN102295997A (en) * | 2011-07-07 | 2011-12-28 | 严正华 | Processing method and system of kitchen waste grease |
| CN202246621U (en) * | 2011-09-28 | 2012-05-30 | 河南省今派实业有限公司 | Oil-water separating device for kitchen waste |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107557166A (en) * | 2017-10-13 | 2018-01-09 | 袁兴芳 | A kind of waste grease device |
| CN107557166B (en) * | 2017-10-13 | 2018-07-03 | 南通市晗泰化工有限公司 | A kind of waste grease device |
| CN107523422A (en) * | 2017-10-16 | 2017-12-29 | 刘约翰 | A kind of waste grease device |
| CN107619717A (en) * | 2017-10-16 | 2018-01-23 | 罗志江 | A kind of waste grease equipment |
| CN107653963A (en) * | 2017-10-16 | 2018-02-02 | 刘约翰 | A kind of new waste grease device |
| CN107603746A (en) * | 2017-11-01 | 2018-01-19 | 叶利萍 | A kind of waste grease device |
| CN111961528A (en) * | 2020-08-27 | 2020-11-20 | 宝钢湛江钢铁有限公司 | Method and system for reducing viscosity of waste grease |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |