CN107858195A - Waste oil regeneration multi-stage heating device - Google Patents

Waste oil regeneration multi-stage heating device Download PDF

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Publication number
CN107858195A
CN107858195A CN201711345864.7A CN201711345864A CN107858195A CN 107858195 A CN107858195 A CN 107858195A CN 201711345864 A CN201711345864 A CN 201711345864A CN 107858195 A CN107858195 A CN 107858195A
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CN
China
Prior art keywords
electrical heating
heating
level
heating tank
tank
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Pending
Application number
CN201711345864.7A
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Chinese (zh)
Inventor
豆远奎
李彦明
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.)
Chongqing Fang Sheng Treating Plant Co Ltd
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Chongqing Fang Sheng Treating Plant 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 Chongqing Fang Sheng Treating Plant Co Ltd filed Critical Chongqing Fang Sheng Treating Plant Co Ltd
Priority to CN201711345864.7A priority Critical patent/CN107858195A/en
Publication of CN107858195A publication Critical patent/CN107858195A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0025Working-up used lubricants to recover useful products ; Cleaning by thermal processes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H7/00Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
    • F24H7/002Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using electrical energy supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818Arrangement or mounting of electric heating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021Storage heaters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00Details of electric heating devices
    • H05B1/02Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227Applications
    • H05B1/023Industrial applications
    • H05B1/0244Heating of fluids
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/42Heating elements having the shape of rods or tubes non-flexible

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The waste oil regeneration Multi-stage heating device of the present invention is related to the heater of waste oil regeneration.A kind of waste oil regeneration Multi-stage heating device, characterized in that, waste oil regeneration forms Multi-stage heating or temperature control by multiple electrical heating tanks, each electrical heating tank heats for one-level, horizontal electric heating tube or vertical electric heating tube are provided with electrical heating tank, electrical heating tank is connected logical with vavuum pump.Four electrical heating tank composition level Four heating or temperature control;Six electrical heating tanks form six grades of heating or temperature control.The waste oil regeneration Multi-stage heating device of the present invention, with scientific and reasonable for structure, securely and reliably, vertical electric heating tube and heating tank body are less scaling and damage, and firing rate is fast, service life length, energy-conservation, it is easy to use, base oil or the fuel oil of different cultivars can be particularly produced as needed, and there is promotional value.

Description

Waste oil regeneration Multi-stage heating device
Technical field
The present invention relates to the heater of waste oil regeneration, is more particularly to a kind of waste oil regeneration Multi-stage heating device.
Background technology
Need to heat waste oil during waste oil regeneration, make the water vapor in waste oil, waste oil boiling is gasified.At present, give up Heating majority during oil regeneration to waste oil is heated using horizontal electric heating tube, and the series majority of heating is 2-3 levels, and one-level is electric Heating tank is preheating can, and two level electrical heating tank is degassing drain sump, and three-level electrical heating tank is retort, and the oil produced is mixing The fuel oil of type, it is impossible to produce base oil and the fuel oil of high-quality, meanwhile, horizontal electric heating tube when by waste oil be heated to 220 DEG C with When upper, horizontal electric heating tube and tank body are easy to fouling, have a strong impact on heating effect, have a strong impact on the use of horizontal electric heating tube Life-span.In order to improve heating effect, particular for being that waste oil is heated into 200 DEG C -410 DEG C, produce as needed base oil or The fuel oil of different cultivars, need to be explored a kind of waste oil regeneration Multi-stage heating device.
The content of the invention
A kind of purpose of the present invention, there is provided waste oil regeneration Multi-stage heating device.
Technical scheme:A kind of waste oil regeneration Multi-stage heating device, it is characterised in that waste oil regeneration is by multiple electricity Heating tank forms Multi-stage heating or temperature control, and each electrical heating tank is heated for one-level, and horizontal electrical heating is provided with electrical heating tank Pipe or vertical electric heating tube, electrical heating tank are connected logical with vavuum pump.
Optimization, the waste oil regeneration Multi-stage heating device, the waste oil regeneration form level Four by four electrical heating tanks and heated Or temperature control:One-level electrical heating tank uses horizontal electric heating tube, and heating and temperature control is in normal temperature~110 DEG C;Two level electrical heating tank is adopted It is overlapping on two level electrical heating tank at 110~220 DEG C with horizontal electric heating tube or vertical electric heating tube, heating and temperature control There is Oil-gas Separation tower;Three-level electrical heating tank uses vertical electric heating tube, and heating and temperature control adds at 220~405 DEG C in three-level electricity Level Four electrical heating tank is overlapped with hot tank;Level Four electrical heating tank uses vertical electric heating tube, heating and temperature control 220~ 405℃;Waste oil enters from oil inlet pipe, and waste oil is pumped into one-level electrical heating tank by oil pump, in one-level electrical heating tank and two level electrical heating tank Between be provided with oil pump, be provided with oil pump between two level electrical heating tank and three-level electrical heating tank, vavuum pump and Oil-gas Separation tower, level Four The top connection of electrical heating tank.Catalyst is provided with described Oil-gas Separation tower, is provided with described level Four electrical heating tank Catalyst.
Optimization, the waste oil regeneration Multi-stage heating device, the waste oil regeneration form six grades of heating by six electrical heating tanks Or temperature control:One-level electrical heating tank uses horizontal electric heating tube, and heating and temperature control is in normal temperature~110 DEG C;Two level electrical heating tank is adopted It is overlapping on two level electrical heating tank at 110~220 DEG C with horizontal electric heating tube or vertical electric heating tube, heating and temperature control There is Oil-gas Separation tower;Three-level electrical heating tank uses vertical electric heating tube, and heating and temperature control adds at 220~405 DEG C in three-level electricity Level Four electrical heating tank is overlapped with hot tank;Level Four electrical heating tank uses vertical electric heating tube, heating and temperature control 220~ 405℃;Pyatyi electrical heating tank uses vertical electric heating tube, heating and temperature control at 220~405 DEG C, Pyatyi electrical heating tank it On overlap with six grades of electrical heating tanks;Six grades of electrical heating tanks use vertical electric heating tube, and heating and temperature control is at 220~405 DEG C;It is useless Oil enters from oil inlet pipe, and waste oil is pumped into one-level electrical heating tank by oil pump, is provided between one-level electrical heating tank and two level electrical heating tank Oil pump, oil pump is provided between two level electrical heating tank and three-level electrical heating tank, between level Four electrical heating tank and Pyatyi electrical heating tank Connected with pipe fitting, vavuum pump connects with the top of Oil-gas Separation tower, level Four electrical heating tank, six grades of electrical heating tanks.In described oil Catalyst is provided with gas knockout tower, catalyst is provided with described level Four electrical heating tank, in six grades of described electrical heating tanks Provided with catalyst.
Waste oil regeneration Multi-stage heating device described above, the structure of the vertical electric heating tube described in it are:In an outer layer Protect steel pipe lower end sealing, upper end, which is fixed with down, connects disk, in outer layer protection steel pipe be provided with 2-6 roots heating inner tube, more Heating inner tube is positioned in support block, and one is heated inner tube, remaining several heating inner tubes entirely to be lower-powered in heating inner tube Inner tube is heated for the larger part of power, inner tube is heated and wiring pile crown is connected to and connect on disk, in outer layer protection steel pipe Middle part and it is under-filled have fused salt, Pan Heshang met under connect to be provided with disk and dowel hole and connect disk connecting hole, disk is connect upper Centre is additionally provided with fused salt inlet and outlet.
In the present invention, the waste oil for needing to regenerate is pumped into one-level heating tank, one-level heating by first oil pump by oil inlet pipe The main function of tank is the preheating of waste oil and the dehydration of waste oil;Oil pump in one-level heating tank is entered two level electricity and added by second oil pump In hot tank, the effect of two level electrical heating tank and Oil-gas Separation tower separates light oil with heavy oil, and light oil passes through Oil-gas Separation tower Siphoned away by the negative pressure of vavuum pump;Heavy oil in two level electrical heating tank is pumped into three-level electrical heating tank by the 3rd oil pump, and three-level electricity adds The effect of hot tank and level Four electrical heating tank is to be separated the oil in heavy oil with pitch, and the negative pressure of vavuum pump siphons away oil, pitch Discharged from the bottom of three-level electrical heating tank;If the purification of level Four electrical heating tank is insufficient, the negative pressure of vacuum available pump is electric by level Four Oil in heating tank is drawn onto Pyatyi electrical heating tank and six grades of electrical heating tanks, and the effect of Pyatyi electrical heating tank and six grades of electrical heating tanks is By the further rectifying of oil, further except the pitch in deoiling, pitch in Pyatyi electrical heating tank is from the bottom of Pyatyi electrical heating tank Discharge;.Catalyst in Oil-gas Separation tower, level Four electrical heating tank, six grades of electrical heating tanks be Ceramic Balls, glass marble, aluminum oxide, One or more of mixtures in molecular sieve, zeolite.
Waste oil regeneration generates base oil or fuel oil, it is important to the temperature of control oil boiling and the vacuum of vavuum pump.This hair In bright, base oil is produced, for temperature control at 250 DEG C or so, vacuum degree control produces fuel oil in -0.06MPa~-0.08MPa, Temperature control is at 385 DEG C or so, and vacuum degree control is in -0.02MPa~-0.04MPa.The fuel oil of different cultivars needs different temperature Degree and vacuum.
Vertical electric heating tube in the present invention, heat inner tube overcoat and outer layer protection steel pipe with stainless steel material system Into, under connect disk, on connect disk and be also made of stainless steel material, the outer wall of outer layer protection steel pipe is provided with adherent layer, double shielding pipe When vertical electric heating tube is applied to oil conditioner, vertical installation, fused salt enters in outer layer protection steel pipe from fused salt inlet and outlet, and outer layer is protected Protect steel pipe in using fused salt be used as heat-conducting medium, heat conduction temperature height, heat conduction is uniform, and the gasification temperature of fused salt is up to more than 800 DEG C, The adherent layer that the outer wall of outer layer protection steel pipe is provided with can be mirror finish layer or chromium plating.
Beneficial effects of the present invention:The present invention waste oil regeneration Multi-stage heating device, have it is scientific and reasonable for structure, safely may be used Lean on, vertical electric heating tube and heating tank body are less scaling and damage, and firing rate is fast, soaking time length, service life length, save Can, it is easy to use, base oil or the fuel oil of different cultivars can be particularly produced as needed, and there is promotional value.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of vertical electric heating tube;
Fig. 3 is Fig. 2 top view;
Marked in figure:Oil inlet pipe 1, one-level heating tank 2, horizontal electric heating tube 3, vertical electric heating tube 4, two level electrical heating tank 5, oil It is gas knockout tower 6, level Four electrical heating tank 7, three-level electrical heating tank 8,9, six grades of electrical heating tanks 10 of Pyatyi electrical heating tank, oil pump 11, true Empty pump 12;Outer layer protection steel pipe 401, fused salt 402, full heating inner tube 403, support block 404, under connect disk 405, on connect disk 406, connect Line pile crown 407, part heating inner tube 408, fused salt import and export 409, dowel hole 410, connect disk connecting hole 411.
Embodiment
Below by embodiment, the present invention is further illustrated.
Embodiment 1
Reference picture 1, Fig. 2, Fig. 3, a kind of waste oil regeneration Multi-stage heating device, it is characterised in that waste oil regeneration is by multiple electrical heating Tank forms Multi-stage heating or temperature control, and each electrical heating tank is that one-level heats, in electrical heating tank provided with horizontal electric heating tube 3 or Vertical electric heating tube 4, electrical heating tank are connected logical with vavuum pump 12.The waste oil regeneration forms level Four heating by four electrical heating tanks Or temperature control:One-level electrical heating tank 2 uses horizontal electric heating tube 3, and heating and temperature control is in normal temperature~110 DEG C;Two level electrical heating tank 5 Using horizontal electric heating tube 3 or vertical electric heating tube 4, heating and temperature control is at 110~220 DEG C, on two level electrical heating tank 5 Overlap with Oil-gas Separation tower 6;Three-level electrical heating tank 8 use vertical electric heating tube 4, heating and temperature control at 220~405 DEG C, Level Four electrical heating tank 7 is overlapped with three-level electrical heating tank 8;Level Four electrical heating tank 7 uses vertical electric heating tube 4, heating-up temperature Control is at 220~405 DEG C;Waste oil enters from oil inlet pipe 1, and waste oil is pumped into one-level electrical heating tank 2 by oil pump 11, in one-level electrical heating tank Oil pump is provided between 2 and two level electrical heating tank 5, oil pump, vacuum are provided between two level electrical heating tank 5 and three-level electrical heating tank 8 Pump 12 connects with the top of Oil-gas Separation tower 6, level Four electrical heating tank 7.The structure of described vertical electric heating tube 4 is:At one The lower end sealing of outer layer protection steel pipe 401, upper end, which is fixed with down, connects disk 405, and 2-6 roots are provided with outer layer protection steel pipe 401 Inner tube is heated, more heating inner tubes are positioned in support block 404, and one is lower-powered full heating inner tube in heating inner tube 403, remaining several heating inner tubes are that inner tube 408 is heated in the larger part of power, heat inner tube and wiring pile crown 407 is connected to Connect on disk 406, middle part in outer layer protection steel pipe 401 and it is under-filled have fused salt 402, disk 405 is connect under and above connects disk 406 It is provided with dowel hole 410 and connects disk connecting hole 411, fused salt inlet and outlet 409 is additionally provided with the upper center for connecing disk 406.Described Oil-gas Separation tower 6 in be provided with catalyst, be provided with catalyst described level Four electrical heating tank 7 is interior.In one-level electrical heating tank 2 Also vertical electric heating tube 4 can be used.
Embodiment 2
Reference picture 1, Fig. 2, Fig. 3, a kind of waste oil regeneration Multi-stage heating device, it is characterised in that waste oil regeneration is by multiple electrical heating Tank forms Multi-stage heating or temperature control, and each electrical heating tank is that one-level heats, in electrical heating tank provided with horizontal electric heating tube 3 or Vertical electric heating tube 4, electrical heating tank are connected logical with vavuum pump 12.The waste oil regeneration forms six grades of heating by six electrical heating tanks Or temperature control:One-level electrical heating tank 2 uses horizontal electric heating tube 3, and heating and temperature control is in normal temperature~110 DEG C;Two level electrical heating tank 5 Using horizontal electric heating tube 3 or vertical electric heating tube 4, heating and temperature control is at 110~220 DEG C, on two level electrical heating tank 5 Overlap with Oil-gas Separation tower 6;Three-level electrical heating tank 8 use vertical electric heating tube 4, heating and temperature control at 220~405 DEG C, Level Four electrical heating tank 7 is overlapped with three-level electrical heating tank 8;Level Four electrical heating tank 7 uses vertical electric heating tube 4, heating-up temperature Control is at 220~405 DEG C;Pyatyi electrical heating tank 9 uses vertical electric heating tube 4, and heating and temperature control is at 220~405 DEG C, five Six grades of electrical heating tanks 10 are overlapped with level electrical heating tank 9;Six grades of electrical heating tanks 10 use vertical electric heating tube 4, heating-up temperature Control is at 220~405 DEG C;Waste oil enters from oil inlet pipe 1, and waste oil is pumped into one-level electrical heating tank 2 by oil pump 11, in one-level electrical heating tank Oil pump is provided between 2 and two level electrical heating tank 5, oil pump, level Four are provided between two level electrical heating tank 5 and three-level electrical heating tank 8 Connected between electrical heating tank 7 and Pyatyi electrical heating tank 9 with pipe fitting, vavuum pump 12 and Oil-gas Separation tower 6, level Four electrical heating tank 7, six The top connection of level electrical heating tank 10.The structure of described vertical electric heating tube 4 is:Under an outer layer protection steel pipe 401 End sealing, upper end, which is fixed with down, connects disk 405, is provided with 2-6 roots heating inner tube in the outer layer protection steel pipe 401, in more heating Pipe is positioned in support block 404, and one is lower-powered full heating inner tube 403 in heating inner tube, and remaining several are heated inner tubes Inner tube 408 is heated for the larger part of power, inner tube is heated and wiring pile crown 407 is connected to and connect on disk 406, in outer layer protection Middle part in steel pipe 401 and it is under-filled have fused salt 402, disk 405 is connect under and is above connect the He of dowel hole 410 is provided with disk 406 Disk connecting hole 411 is connect, fused salt inlet and outlet 409 are additionally provided with the upper center for connecing disk 406.It is provided with described Oil-gas Separation tower 6 Catalyst, catalyst is provided with described level Four electrical heating tank 7, catalyst is provided with six grades of described electrical heating tanks 10. Vertical electric heating tube 4 can be also used in one-level electrical heating tank 2.

Claims (7)

1. a kind of waste oil regeneration Multi-stage heating device, it is characterised in that waste oil regeneration forms Multi-stage heating by multiple electrical heating tanks Or temperature control, each electrical heating tank are heated for one-level, and horizontal electric heating tube is provided with electrical heating tank(3)Or vertical electric heating tube (4), electrical heating tank and vavuum pump(12)Connection is logical.
2. waste oil regeneration Multi-stage heating device according to claim 1, it is characterised in that the waste oil regeneration is added by four electricity Hot tank composition level Four heating or temperature control:One-level electrical heating tank(2)Using horizontal electric heating tube(3), heating and temperature control is in normal temperature ~110 DEG C;Two level electrical heating tank(5)Using horizontal electric heating tube(3)Or vertical electric heating tube(4), heating and temperature control is 110 ~220 DEG C, in two level electrical heating tank(5)On overlap with Oil-gas Separation tower(6);Three-level electrical heating tank(8)Added using vertical electricity Heat pipe(4), heating and temperature control is at 220~405 DEG C, in three-level electrical heating tank(8)On overlap with level Four electrical heating tank(7); Level Four electrical heating tank(7)Using vertical electric heating tube(4), heating and temperature control is at 220~405 DEG C;Waste oil is from oil inlet pipe(1) Enter, oil pump(11)Waste oil is pumped into one-level electrical heating tank(2), in one-level electrical heating tank(2)With two level electrical heating tank(5)Between set There is oil pump, in two level electrical heating tank(5)With three-level electrical heating tank(8)Between be provided with oil pump, vavuum pump(12)With Oil-gas Separation tower (6), level Four electrical heating tank(7)Top connection.
3. waste oil regeneration Multi-stage heating device according to claim 1, it is characterised in that the waste oil regeneration is added by six electricity Hot tank forms six grades of heating or temperature control:One-level electrical heating tank(2)Using horizontal electric heating tube(3), heating and temperature control is in normal temperature ~110 DEG C;Two level electrical heating tank(5)Using horizontal electric heating tube(3)Or vertical electric heating tube(4), heating and temperature control is 110 ~220 DEG C, in two level electrical heating tank(5)On overlap with Oil-gas Separation tower(6);Three-level electrical heating tank(8)Added using vertical electricity Heat pipe(4), heating and temperature control is at 220~405 DEG C, in three-level electrical heating tank(8)On overlap with level Four electrical heating tank(7); Level Four electrical heating tank(7)Using vertical electric heating tube(4), heating and temperature control is at 220~405 DEG C;Pyatyi electrical heating tank(9)Adopt With vertical electric heating tube(4), heating and temperature control is at 220~405 DEG C, in Pyatyi electrical heating tank(9)On overlap with six grades of electricity Heating tank(10);Six grades of electrical heating tanks(10)Using vertical electric heating tube(4), heating and temperature control is at 220~405 DEG C;Waste oil From oil inlet pipe(1)Enter, oil pump(11)Waste oil is pumped into one-level electrical heating tank(2), in one-level electrical heating tank(2)With two level electrical heating Tank(5)Between be provided with oil pump, in two level electrical heating tank(5)With three-level electrical heating tank(8)Between be provided with oil pump, level Four electrical heating tank (7)With Pyatyi electrical heating tank(9)Between connected with pipe fitting, vavuum pump(12)With Oil-gas Separation tower(6), level Four electrical heating tank(7)、 Six grades of electrical heating tanks(10)Top connection.
4. waste oil regeneration Multi-stage heating device according to claim 2, it is characterised in that in described Oil-gas Separation tower(6) It is interior to be provided with catalyst, in described level Four electrical heating tank(7)It is interior to be provided with catalyst.
5. waste oil regeneration Multi-stage heating device according to claim 3, it is characterised in that in described Oil-gas Separation tower(6) It is interior to be provided with catalyst, in described level Four electrical heating tank(7)It is interior to be provided with catalyst, in six grades of described electrical heating tanks(10)Inside set There is catalyst.
6. waste oil regeneration Multi-stage heating device according to claim 1 or claim 2, it is characterised in that described vertical electric heating tube (4)Structure be:In an outer layer protection steel pipe(401)Lower end sealing, upper end, which is fixed with down, connects disk(405), in outer layer Protect steel pipe(401)Interior to be provided with 2-6 roots heating inner tube, more heating inner tubes are positioned at support block(404)On, heat one in inner tube Root is lower-powered full heating inner tube(403), remaining several heating inner tubes are that inner tube is heated in the larger part of power(408), Heat inner tube and wiring pile crown(407)It is connected to and connects disk(406)On, in outer layer protection steel pipe(401)Interior middle part and bottom Filled with fused salt(402), disk is connect under(405)Above connect disk(406)It is provided with dowel hole(410)With connect disk connecting hole (411), disk is connect upper(406)Center be additionally provided with fused salt inlet and outlet(409).
7. waste oil regeneration Multi-stage heating device according to claim 3, it is characterised in that described vertical electric heating tube(4) Structure be:In an outer layer protection steel pipe(401)Lower end sealing, upper end, which is fixed with down, connects disk(405), in outer layer protection Steel pipe(401)Interior to be provided with 2-6 roots heating inner tube, more heating inner tubes are positioned at support block(404)On, one is in heating inner tube Lower-powered full heating inner tube(403), remaining several heating inner tubes are that inner tube is heated in the larger part of power(408), heating Inner tube and wiring pile crown(407)It is connected to and connects disk(406)On, in outer layer protection steel pipe(401)Interior middle part and under-filled There is fused salt(402), disk is connect under(405)Above connect disk(406)It is provided with dowel hole(410)With connect disk connecting hole(411), On connect disk(406)Center be additionally provided with fused salt inlet and outlet(409).
CN201711345864.7A 2017-12-15 2017-12-15 Waste oil regeneration multi-stage heating device Pending CN107858195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711345864.7A CN107858195A (en) 2017-12-15 2017-12-15 Waste oil regeneration multi-stage heating device

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Application Number Priority Date Filing Date Title
CN201711345864.7A CN107858195A (en) 2017-12-15 2017-12-15 Waste oil regeneration multi-stage heating device

Publications (1)

Publication Number Publication Date
CN107858195A true CN107858195A (en) 2018-03-30

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB274152A (en) * 1926-03-13 1927-07-13 Thomas Marsden Jones Improvements in apparatus for heating water and other liquids
CN101171325A (en) * 2005-03-08 2008-04-30 Ari技术有限公司 Method for producing base lubricating oil from waste oil
CN202786176U (en) * 2012-07-25 2013-03-13 湖北爱国石化有限公司 Heat exchange distillation apparatus for cyclic regeneration of waste lubricating oil
CN204244495U (en) * 2014-11-03 2015-04-01 杭州佐帕斯工业有限公司 A kind of single head electric heating tube structure of double insulation protection
CN104560151A (en) * 2014-12-16 2015-04-29 烟台荣盛压力容器制造有限公司 Method for refining gasoline and diesel from waste lubricating oil
US20160244676A1 (en) * 2015-02-20 2016-08-25 Allen Filtration, LLC Re-refining used petroleum based fluids
CN106929095A (en) * 2017-01-24 2017-07-07 玉门市润泽环保再生能源新技术有限公司 A kind of waste mineral oil processing method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB274152A (en) * 1926-03-13 1927-07-13 Thomas Marsden Jones Improvements in apparatus for heating water and other liquids
CN101171325A (en) * 2005-03-08 2008-04-30 Ari技术有限公司 Method for producing base lubricating oil from waste oil
CN202786176U (en) * 2012-07-25 2013-03-13 湖北爱国石化有限公司 Heat exchange distillation apparatus for cyclic regeneration of waste lubricating oil
CN204244495U (en) * 2014-11-03 2015-04-01 杭州佐帕斯工业有限公司 A kind of single head electric heating tube structure of double insulation protection
CN104560151A (en) * 2014-12-16 2015-04-29 烟台荣盛压力容器制造有限公司 Method for refining gasoline and diesel from waste lubricating oil
US20160244676A1 (en) * 2015-02-20 2016-08-25 Allen Filtration, LLC Re-refining used petroleum based fluids
CN106929095A (en) * 2017-01-24 2017-07-07 玉门市润泽环保再生能源新技术有限公司 A kind of waste mineral oil processing method

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