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CN107702476A - A kind of waste heat recovery device and technological process for kitchen castoff processing - Google Patents

A kind of waste heat recovery device and technological process for kitchen castoff processing Download PDF

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Publication number
CN107702476A
CN107702476A CN201711104309.5A CN201711104309A CN107702476A CN 107702476 A CN107702476 A CN 107702476A CN 201711104309 A CN201711104309 A CN 201711104309A CN 107702476 A CN107702476 A CN 107702476A
Authority
CN
China
Prior art keywords
waste heat
drying baker
heat recovery
mistress
kitchen castoff
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.)
Granted
Application number
CN201711104309.5A
Other languages
Chinese (zh)
Other versions
CN107702476B (en
Inventor
蒋星学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI YIMAI INDUSTRIAL Co Ltd
Original Assignee
SHANGHAI YIMAI INDUSTRIAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI YIMAI INDUSTRIAL Co Ltd filed Critical SHANGHAI YIMAI INDUSTRIAL Co Ltd
Priority to CN201711104309.5A priority Critical patent/CN107702476B/en
Publication of CN107702476A publication Critical patent/CN107702476A/en
Application granted granted Critical
Publication of CN107702476B publication Critical patent/CN107702476B/en
Active legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
    • F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/001—Heating arrangements using waste heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04—Agitating, stirring, or scraping devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/04—Garbage
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
    • 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
    • Y02W30/20—Waste processing or separation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Processing Of Solid Wastes (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The present invention proposes a kind of waste heat recovery device for kitchen castoff processing and technological process, including vavuum pump, waste heat recovery pipe, waste heat circulation pipe, oily-water seperating equipment, heater, agitating device, drying baker mistress, drying baker interior room and conduction oil filling device；Wherein, conduction oil filling device is placed in the outside of drying baker mistress；Heater is placed in the lower end of the inside of drying baker mistress；Agitating device is placed in drying baker interior room；Vavuum pump is connected by waste heat circulation pipe with drying baker mistress, and vavuum pump is connected by waste heat recovery pipe with oily-water seperating equipment；Oily-water seperating equipment is connected by the waste heat recovery pipe with the drying baker mistress.By being made full use of to vapor waste heat, save the energy and the step of multiple working procedure one so as to reach and complete, easy to process, the advantages of saving material.

Description

A kind of waste heat recovery device and technological process for kitchen castoff processing
Technical field
The present invention relates to kitchen castoff processing technology field, especially a kind of waste heat for kitchen castoff processing returns Receipts utilize device and technological process.
Background technology
Kitchen garbage is generally divided into solid and liquid two states, in order to avoid causing unnecessary destruction to environment, this A little rubbish will pass through a series of processing, and often solid will carry out drying and processing, and liquid will carry out water-oil separating processing.It is existing Drying materials system in food waste treatment equipment, mostly using simple Electric heating heating, drying material, material Drying and processing needs to expend higher electric energy, adds in addition, the oil-water separation system in existing output equipment is also the electricity used Hot mode so that the fluid temperature in oily-water seperating equipment is maintained at a stationary temperature, in order to keep good profit point From effect, substantial portion of electric energy is but consumed.
The content of the invention
It is an object of the invention to propose a kind of waste heat recovery device and technique stream for kitchen castoff processing Journey, to solve the problems, such as that existing drying materials system and oil-water separation system power consumption are larger in background technology.
To achieve the above object, the present invention adopts the following technical scheme that, there is provided a kind of for the remaining of kitchen castoff processing Heat reclamation utilization apparatus, including vavuum pump, waste heat recovery pipe, waste heat circulation pipe, oily-water seperating equipment, heater, stirring dress Put, drying baker mistress, drying baker interior room and conduction oil filling device；Wherein, the conduction oil filling device is placed in the baking The outside of dry case mistress；The heater is placed in the lower end of the inside of the drying baker mistress；The agitating device placement In the drying baker interior room；The vavuum pump is connected by the waste heat circulation pipe with the drying baker mistress, and described true Empty pump is connected by the waste heat recovery pipe with the oily-water seperating equipment；The oily-water seperating equipment passes through the waste heat recovery Pipe is connected with the drying baker mistress.
Preferably, the agitating device includes rotary shaft, rotary blade, gear and a drive device；Wherein, the rotary blade It is placed in the rotary shaft, the rotary shaft is connected by the gear with the drive device.
Preferably, the drying baker interior room is connected with a filter.
Preferably, the oily-water seperating equipment connects a waste oil collecting barrel by oil exit pipe.
Preferably, lid and lower cover are provided with the drying baker interior room；Drying baker is provided with the drying baker mistress Bottom.
Preferably, it is provided with valve in the oil exit pipe, the waste heat circulation pipe and the waste heat recovery pipe.
In addition, the invention also provides a kind of Waste Heat Recovery for being used for kitchen castoff processing as described above utilizes dress The technological process put；Comprise the following steps：
(1) processing such as cleaning screening crushing, are carried out to kitchen castoff, liquid debris is thrown into water-oil separating dress Put, solid waste is transported in drying baker indoor；
(2) heat conduction oil level, is checked, by the heater of the drying baker mistress lower end to conduction-oil warming, simultaneously Open agitating device to be stirred solid waste indoor in the drying baker, drying and processing is carried out to discarded object；
(3), when carrying out drying and processing, heating conduction oil heats to material, and material can produce substantial amounts of high-temperature water Steam, high-temperature vapor carry out circulating-heating by waste heat circulation pipe to the drying baker interior room；
(4) when steam temperature is less than setting value, the vapor of inside is delivered to by water-oil separating by vavuum pump Device, the liquid in oily-water seperating equipment is remained at 17~35 DEG C, keep good oil-water separation.
Compared with prior art, the beneficial effects are mainly as follows：The system takes full advantage of kitchen and discarded Thing carries out high-temperature vapor caused by stoving process, by guiding the circulation of vapor, using the residual temperature of vapor to drying Case and oily-water seperating equipment are heated, so as to assist to carry out stoving process and water-oil separating technique；Reach the saving energy, and And working procedures one-shot forming, it is easy to process, save the beneficial effect of material.
Brief description of the drawings
Fig. 1 is the front view for the waste heat recycling device for being used for kitchen castoff processing in one embodiment of the invention；
Fig. 2 is the top view for the waste heat recycling device for being used for kitchen castoff processing in one embodiment of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be made below into Illustrate to one step.
As shown in Figure 1 to Figure 2, a kind of Waste Heat Recovery for kitchen castoff processing is proposed in the present embodiment to utilize Device, including vavuum pump 1, waste heat circulation pipe 2, oily-water seperating equipment 3, filter 4, agitating device 5, drive device 6, gear 7, Rotary shaft 8, rotary blade 9, waste heat recovery pipe 10, conduction oil filling device 11, drying baker mistress 12, drying baker interior room 13, valve 14th, upper lid 15, lower cover 16, bottom 17, heater 18, waste oil collecting barrel 19 and oil exit pipe 20.
In the present embodiment, lid 15 and lower cover 16 are mounted with drying baker interior room 13, is easy at kitchen solid waste Addition and technique after the completion of discharge process.Conduction oil filling device 11 is placed in the outside of drying baker mistress 12, heating dress Put 18 lower ends for being placed in the outer chamber interior of drying baker, the stoving process of device originally is mainly by conduction oil filling device 11 to baking The underfill conduction oil of dry case mistress 12, the conduction oil is then heated by heater 18 to provide heat.Drying baker Bottom 17 is mounted with mistress 12, for discharging the conduction oil in drying baker mistress 12.
In the present embodiment, agitating device 5 is placed in the drying baker interior room 13；The agitating device 5 includes rotary shaft 8th, rotary blade 9, the drive device 6 of gear 7 and one, when carrying out stoving process, rotation of the drive device 6 with moving gear, so as to band Turn moving axis 8 and rotary blade 9 are rotated, and the waste material in drying baker interior room 13 is stirred, is heated evenly waste material.
In the present embodiment, the drying baker interior room 13 is connected with a filter 4.When carrying out stoving process, drying baker The gas for the penetrating odor that interior waste material can give out, filter 4 can suitably purify the gas, reach environmental protection Effect.
In the present embodiment, vavuum pump 1 is connected by waste heat circulation pipe 2 with drying baker mistress 12, and vavuum pump 1 passes through Waste heat recovery pipe 10 is connected with oily-water seperating equipment 3；Oily-water seperating equipment is connected by waste heat recovery pipe 10 and drying baker mistress 12 Connect；Arranged in triangle at three positions.A large amount of vapor produced by stoving process, when steam temperature is higher than setting value, water steams Gas is hovered between the drying baker mistress 12 and waste heat circulation pipeline, and the drying baker interior room is heated；Work as vapor When temperature is less than setting value, vapor is discharged in oily-water seperating equipment 3 by waste heat recovery pipeline；When temperature is less than 17 degree When, water vapour is exhausted from system outer.
In the present embodiment, oily-water seperating equipment 3 connects a waste oil collecting barrel 19 by oil exit pipe 20, is easy to enter profit Row separation.
In the present embodiment, oil exit pipe 20, waste heat circulation pipe 2 and waste heat recovery pipe 10 are mounted with valve 14, valve 14 Switch help to control the flowing of vapor.
In the present embodiment, a kind of technique stream of waste heat recovery device for kitchen castoff processing is included Journey, step are as follows：
(1), kitchen castoff is arranged, liquid debris is thrown into oily-water seperating equipment 3, opens drying baker Solid waste is transported in the drying baker interior room 13 by the motor-driven valve in interior room 13；
(2) conduction oil filling device 11, is opened, conduction oil is properly directed into the bottom of drying baker mistress 12, passes through institute The heater 18 of the lower end of drying baker mistress 12 is stated to the conduction-oil warming, while opens agitating device 5 to the drying baker Solid waste in interior room 13 is stirred, and drying and processing is carried out to discarded object；
(3), when carrying out drying and processing, heating conduction oil heats to material, and material can produce substantial amounts of high-temperature water Steam, high-temperature vapor by made of waste heat circulation pipe 2 waste heat circulation pipeline to drying baker interior room carry out circulating-heating；
(4) when steam temperature is less than setting value, the valve in the waste heat circulation pipe 2 and waste heat recovery pipe 10 is opened 14, internal steam is delivered to by oily-water seperating equipment 3 by vavuum pump 1, the liquid in the oily-water seperating equipment for being is all the time It is maintained between 17 to 35 temperature, maintains good water-oil separating
The preferred embodiments of the present invention are above are only, any restrictions effect is not played to the present invention.Belonging to any Those skilled in the art, in the range of technical scheme is not departed from, to the invention discloses technical scheme and Technology contents make the variation such as any type of equivalent substitution or modification, belong to the content without departing from technical scheme, still Belong within protection scope of the present invention.

Claims (7)

1. a kind of waste heat recovery device for kitchen castoff processing, it is characterised in that including vavuum pump, waste heat recovery Pipe, waste heat circulation pipe, oily-water seperating equipment, heater, agitating device, drying baker mistress, drying baker interior room and conduction oil are filled out Fill and put；Wherein, the conduction oil filling device is placed in the outside of the drying baker mistress；The heater is placed in institute State the interior lower end of drying baker mistress；The agitating device is placed in the drying baker interior room；The vavuum pump passes through described remaining Heat circulation pipe is connected with the drying baker mistress, and the vavuum pump is filled by the waste heat recovery pipe and the water-oil separating Put connection；The oily-water seperating equipment is connected by the waste heat recovery pipe with the drying baker mistress.
2. the waste heat recovery device according to claim 1 for kitchen castoff processing, it is characterised in that described Agitating device includes rotary shaft, rotary blade, gear and a drive device；Wherein, the rotary blade is placed in the rotary shaft, institute Rotary shaft is stated to be connected with the drive device by the gear.
3. the waste heat recovery device according to claim 1 for kitchen castoff processing, it is characterised in that described Drying baker interior room is connected with a filter.
4. the waste heat recovery device according to claim 1 for kitchen castoff processing, it is characterised in that described Oily-water seperating equipment connects a waste oil collecting barrel by oil exit pipe.
5. the waste heat recovery device according to claim 1 for kitchen castoff processing, it is characterised in that described Lid and lower cover are provided with drying baker interior room；Drying baker bottom is provided with the drying baker mistress.
6. the waste heat recovery device according to claim 1 for kitchen castoff processing, it is characterised in that described Valve is provided with oil exit pipe, the waste heat circulation pipe and the waste heat recovery pipe.
A kind of 7. technological process of waste heat recycling device for kitchen castoff processing, using in such as claim 1 to 6 The waste heat recovery device for being used for kitchen castoff processing described in any one；The technological process comprises the following steps：
(1) processing such as cleaning screening crushing, are carried out to kitchen castoff, liquid debris is thrown into oily-water seperating equipment, will Solid waste is transported in drying baker indoor；
(2) heat conduction oil level, is checked, by the heater of the drying baker mistress lower end to conduction-oil warming, is opened simultaneously Agitating device is stirred to solid waste indoor in the drying baker, and drying and processing is carried out to discarded object；
(3), when carrying out drying and processing, heating conduction oil heats to material, and material can produce substantial amounts of high-temperature vapor, High-temperature vapor carries out circulating-heating by waste heat circulation pipe to the drying baker interior room；
(4) when steam temperature is less than setting value, the vapor of inside is delivered to by oily-water seperating equipment by vavuum pump, The liquid in oily-water seperating equipment is remained at 17~35 DEG C, keep good oil-water separation.
CN201711104309.5A 2017-11-10 2017-11-10 Waste heat recycling device and process flow for kitchen waste treatment Active CN107702476B (en)

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Application Number Priority Date Filing Date Title
CN201711104309.5A CN107702476B (en) 2017-11-10 2017-11-10 Waste heat recycling device and process flow for kitchen waste treatment

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Application Number Priority Date Filing Date Title
CN201711104309.5A CN107702476B (en) 2017-11-10 2017-11-10 Waste heat recycling device and process flow for kitchen waste treatment

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CN107702476A true CN107702476A (en) 2018-02-16
CN107702476B CN107702476B (en) 2022-09-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109095553A (en) * 2018-10-24 2018-12-28 广东新会美达锦纶股份有限公司 A kind of oily-water seperating equipment and method of spinning waste-oil agent

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Denomination of invention: A waste heat recovery and utilization device and process flow for kitchen waste treatment

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