CN107267189A - A kind of efficient tower type waste oil treatment system - Google Patents
A kind of efficient tower type waste oil treatment system Download PDFInfo
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- CN107267189A CN107267189A CN201710643275.0A CN201710643275A CN107267189A CN 107267189 A CN107267189 A CN 107267189A CN 201710643275 A CN201710643275 A CN 201710643275A CN 107267189 A CN107267189 A CN 107267189A
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- oil
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- fuel oil
- distillation
- vacuum
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G7/00—Distillation of hydrocarbon oils
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1003—Waste materials
- C10G2300/1007—Used oils
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
Abstract
The invention discloses a kind of efficient tower type waste oil treatment system, belong to petrochemical industry, waste oil pretreatment module including being sequentially connected setting, tower distillation module, refrigerating module I, collection module I, vacuum module I and vent gas treatment module I, collection module II is disposed between refrigerating module I and vacuum module I and with collection module I parallel, tower distillation module is constituted by being arranged in the distillation module of the fuel oil after waste oil pretreatment module and base oil distillation module parallel, fuel oil distillation module is connected to refrigerating module I and base oil distillation module, it is sequentially connected after base oil distillation module and is provided with refrigerating module II, collection module III, vacuum module II and vent gas treatment module II.The closed-loop process of the achievable waste oil of the present invention, and, can reduce empty dirty discharge, save energy the features such as high with equipment good airproof performance, long lifespan, safety in operation, and fuel oil and base oil after treatment meets state quality standard.
Description
Technical field
The invention belongs to technical field of petrochemical industry, it is related to a kind of efficient tower type waste oil treatment system.
Background technology
With economic and society high speed development, the big machinery industry development such as automobile, ship, aircraft and train is fast
Speed, while also causing a large amount of generations of industrial waste oil (including additive, metal worn particle, unburned fuel).In China, these works
Industry waste oil is taken as standard compliant recovery fuel oil to be reclaimed, and is burnt at large-scale thermal power station.Because containing in waste oil
There is the compound of substantial amounts of metal pollutant, carbon compound and sulphur, will cause huge environmental pollution after burning.Therefore,
Waste oil disposal is significant, that is, saves the energy, turns waste into wealth, and is conducive to making full use of for petroleum resources, and ring can be prevented again
Border is polluted, and is maintained the ecological balance, is classified as one of three big emphasis of 21 century field of Environment Protection major control by State Environmental Protection Administration.
Existing waste oil processing equipment is during industrial waste oil is handled, due to device structure and the irrationality of arrangement,
The generation of following problem can be caused：
1) during fluid flows through the pump housing or pipeline, due to there is temperature between external environment condition inside the pump housing or pipeline
Degree is poor, fluid can the pump housing or pipeline inner surface coking, the blocking pump housing or pipeline reduces the operational efficiency of equipment.
2) vacuum of equipment operation is individually ensured using water circulation vavuum pump and oily circulation vacuum pump.It is being used alone
During oily circulation vacuum pump, the circulatory mediator of oily circulation vacuum pump is easily polluted by the water vapour in waste oil steam, causes
Operating efficiency and the service life reduction of oily circulation vacuum pump.During water circulation vavuum pump is used alone, whole equipment
Vacuum do not reach requirement, it is necessary to improve the vapo(u)rizing temperature of distillation equipment, cause needed for heating fuel quantity increase, distill cost
Rise.
3) tail gas after processing without being directly discharged in air, it is impossible to makes full use of the energy.
In view of the above-mentioned problems, being necessary to propose a kind of efficient tower type waste oil treatment system, advantages below is made it have：The
First, pipeline is because of coking and blocking problem during solving waste oil regeneration；Secondth, equipment good airproof performance, long lifespan, safety in operation
It is high；3rd, reduce empty dirty discharge, save the energy, fuel oil and base oil after treatment meet state quality standard.
The content of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of efficient tower type waste oil treatment system, mainly
Prevent fluid from, in the inner surface coking of the pump housing or pipeline, blocking the pump housing or pipeline；Effectively circulated using water circulation vavuum pump and oil
Vavuum pump, improves the operating efficiency and service life of oily circulation vacuum pump, reduces equipment operating cost；Abundant profit is carried out to tail gas
With the empty dirty discharge of reduction.
To reach above-mentioned purpose, the invention provides following technical scheme：
The present invention provides a kind of efficient tower type waste oil treatment system, including be sequentially connected setting waste oil pretreatment module,
Tower distillation module, refrigerating module I, collection module I, vacuum module I and vent gas treatment module I, positioned at refrigerating module I and vacuum
Collection module II is disposed with parallel between module I and with collection module I, and tower distillation module by being arranged in waste oil pretreatment parallel
Fuel oil distillation module and base oil distillation module composition after module, fuel oil distillation module are connected to refrigerating module I
Distill to be sequentially connected after module, base oil distillation module with base oil and be provided with refrigerating module II, collection module III, vacuum module
II and vent gas treatment module II, wherein：Waste oil pretreatment module is distilled through fuel oil again after raw material waste oil is mixed with additive
Module distilled obtained by a part of light Fuel oil vapour and middle matter fuel oil vapour cooled down into refrigerating module I,
And the basic oil vapour that another part distillating material is carried out obtained by distillation again through base oil distillation module again enters cooling mould
Block II is cooled down；Collection module I is separated the light-weight fuel oil raw material and non-condensable gas that refrigerating module I cools down gained
And light-weight fuel oil finished product is collected out, refrigerating module I is cooled down the middle matter fuel oil raw material of gained and can not coagulated by collection module II
Gas is separated and collects out middle matter fuel oil product, and collection module III cools down refrigerating module II feed of base oil of gained
Separated with non-condensable gas and collect out base oil finished product；Vacuum module I isolates collection module I and collection module II
Non-condensable gas carry out vacuum cycle processing after again through vent gas treatment module I feeding fuel oil distillation module, vacuum module II
The non-condensable gas that collection module III is isolated sends into base oil through vent gas treatment module II again after carrying out vacuum cycle processing
Distill module.
Further, it is provided with quantitative refueling pump between fuel oil distillation module and base oil distillation module.
Further, fuel oil distillation module and base oil distillation module are respectively connected with residual oil case.
Further, the tower temperature that the distillation of fuel oil distillation module obtains the light Fuel oil vapour is 55~110 DEG C, fuel oil
The tower temperature that distillation module distillation obtains matter fuel oil vapour in this is 110~220 DEG C, and base oil distillation module distillation obtains the base
The tower temperature of plinth oil vapour is 220~360 DEG C.
Further, waste oil pretreatment module includes waste oil reactor and agitator, and fuel oil distillation module includes
Fuel oil tube heater and fuel oil destilling tower, refrigerating module I includes light Fuel oil cooler and middle matter fuel oil is cooled down
Device, collection module I includes light-weight fuel oil converter I, oil interceptor I and blender I, and collection module II includes middle matter fuel oil
Converter II, oil interceptor II and blender II, vacuum module I include Vacuum converters I, vacuum pump set I and high-pressure suction fan
I, vent gas treatment module I includes water seal I and air-introduced machine I, and base oil distillation module includes base oil tube heater and base oil
Destilling tower, refrigerating module II includes basic oil cooler, and collection module III includes base oil converter III, oil interceptor III and mixed
Clutch III, vacuum module II includes Vacuum converters II, vacuum pump set II and high-pressure suction fan II, and vent gas treatment module II includes
Water seal II and air-introduced machine II, wherein：Waste oil reactor is connected with agitator, and its oil inlet introduces raw material by oil-feed pump
Waste oil, oil-out is provided with the oil outlet pump being connected with fuel oil tube heater, and fuel oil input of column is terminated at fuel(l)ing oil hose
Formula heater, discharge end is connected with refrigerating module I and is connected by low temperature oil pump with base oil tube heater, lightweight combustion
Material oil cooler is connected with light-weight fuel oil converter I, and middle matter fuel oil cooler is connected with middle matter fuel oil converter II, and two
Individual oil interceptor I is located between light-weight fuel oil converter I and blender I in parallel, and two oil interceptors II are located in parallel connection
Between middle matter fuel oil converter II and blender II, light-weight fuel oil converter I and middle matter fuel oil converter II are each gone back
Vacuum converters I are connected to, Vacuum converters I are sequentially connected vacuum pump set I, high-pressure suction fan I, water seal I, air-introduced machine I and combustion again
Expect oil pipe type heater, base oil input of column is terminated at base oil tube heater, discharge end is connected with refrigerating module II,
And be connected by high temperature oil pump with base oil tube heater closed loop, basic oil cooler is connected with base oil converter III,
Two oil interceptors III are located between base oil converter III and blender III in parallel, and base oil converter III is also connected to vacuum
Converter II, Vacuum converters II are sequentially connected vacuum pump set II, high-pressure suction fan II, water seal II, air-introduced machine II and basis again
Oil pipe type heater.
Further, low temperature oil pump, high temperature oil pump, quantitative refueling pump, vacuum pump set I, vacuum pump set II take one for one
With.
Further, light Fuel oil cooler, middle matter fuel oil cooler and basic oil cooler each use at least two
Individual arranged in series.
Further, fuel oil destilling tower is provided with fuel oil distributing device and fuel oil inserts, base oil destilling tower and set
Have after base oil distributing device and base oil inserts, fuel oil tube heater burnt the tail gas sent into by air-introduced machine I
Act on fuel oil distributing device and fuel oil inserts, base oil tube heater carries out the tail gas sent into by air-introduced machine II
Acted on after burning on base oil distributing device and base oil inserts, fuel oil inserts and base oil inserts are disposed as one
Layer or multilayer.
Further, base oil distillation module also includes electric-heating heat-conductive oil case, and electric-heating heat-conductive oil case is followed by conduction oil
Ring pump is connected with the high temperature oil pump insulation jacket and pipe insulation chuck that are arranged on high temperature oil pump and its pipeline.
Further, collection module II also includes being arranged on the filter II after blender II, and collection module III also includes setting
Put the filter III after blender III.
The beneficial effects of the invention are as follows：Pipeline is because of coking and blocking problem during the present invention can solve the problem that waste oil regeneration；If
Standby good airproof performance, long lifespan, safety in operation are high；Empty dirty discharge can be reduced, the energy is saved；Fuel oil and base after treatment
Plinth oil meets state quality standard.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The present invention target and other advantages can be realized by following specification and
Obtain.
Brief description of the drawings
In order that the object, technical solutions and advantages of the present invention are clearer, excellent is made to the present invention below in conjunction with accompanying drawing
The detailed description of choosing, wherein：
Fig. 1 is rough package drawing of the invention；
Element numbers in accompanying drawing are represented respectively：Waste oil pretreatment module 1, fuel oil distillation module 2, base oil distillation mould
Block 3, refrigerating module I 4, refrigerating module II 5, collection module II 6, collection module I 7, vacuum module I 8, vent gas treatment module I 9,
Collection module III 10, vacuum module II 11, vent gas treatment module II 12, residual oil case 13, quantitative refueling pump 14, raw material waste oil 15,
Oil-feed pump 16, oil outlet pump 17, light-weight fuel oil finished product 18, middle matter fuel oil product 19, base oil finished product 20；Wherein：
Waste oil reactor 1a, agitator 1b；
Fuel oil tube heater 2a, fuel oil destilling tower 2b, low temperature oil pump 2c, fuel oil distributing device 2d, fuel oil is filled out
Charge 2e；
Base oil tube heater 3a, base oil destilling tower 3b, high temperature oil pump 3c, base oil distributing device 3d, base oil is filled out
Charge 3e, electric-heating heat-conductive oil case 3f, heat conduction oil circulating pump 3g, high temperature oil pump insulation jacket 3h, pipe insulation chuck 3i；
Light Fuel oil cooler 4a, middle matter fuel oil cooler 4b；
Basic oil cooler 5a；
The middle 6a of matter fuel oil converter II, oil interceptor II 6b, 6c, the 6d of blender II, the 6e of filter II；
The 7a of light-weight fuel oil converter I, oil interceptor I 7b, 7c, the 7d of blender I；
The 8a of Vacuum converters I, the 8b of vacuum pump set I, the 8c of high-pressure suction fan I；
The 9a of water seal I, the 9b of air-introduced machine I；
The 10a of base oil converter III, oil interceptor III 10b, 10c, the 10d of blender III, the 10e of filter III；
The 11a of Vacuum converters II, the 11b of vacuum pump set II, the 11c of high-pressure suction fan II；
The 12a of water seal II, the 12b of air-introduced machine II.
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that diagram provided in following examples is only to show
Meaning mode illustrates the basic conception of the present invention, and in the case where not conflicting, the feature in following examples and embodiment can phase
Mutually combination.
Embodiment is substantially as shown in Figure 1：The present embodiment provides a kind of efficient tower type waste oil treatment system, by production technology
Including be sequentially connected setting waste oil pretreatment module 1, it is tower distillation module, refrigerating module I 4, collection module I 7, vacuum module
I 8 and vent gas treatment module I 9, it is disposed with collection parallel between refrigerating module I 4 and vacuum module I 8 and with collection module I 7
Module II 6, tower distillation module is steamed by being arranged in the distillation module 2 of the fuel oil after waste oil pretreatment module 1 and base oil parallel
Evaporate module 3 to constitute, fuel oil distillation module 2 is connected to refrigerating module I 4 and base oil distillation module 3, base oil distillation mould
It is sequentially connected after block 3 and is provided with refrigerating module II 5, collection module III 10, vacuum module II 11 and vent gas treatment module II 12；Its
In, waste oil pretreatment module includes waste oil reactor 1a and agitator 1b, and fuel oil distillation module includes fuel(l)ing oil hose
Formula heater 2a and fuel oil destilling tower 2b, refrigerating module I includes light Fuel oil cooler 4a and middle matter fuel oil cooler
4b, collection module I includes the 7a of light-weight fuel oil converter I, the 7b of oil interceptor I and I 7c and the 7d of blender I, and collection module II is wrapped
The middle 6a of matter fuel oil converter II, the 6b of oil interceptor II and the II 6c and 6d of blender II are included, vacuum module I includes Vacuum converters
I 8a, the 8b of vacuum pump set I and the 8c of high-pressure suction fan I, the vent gas treatment module I include the 9a of the water seal I and 9b of air-introduced machine I, base oil
Distilling module includes base oil tube heater 3a and base oil destilling tower 3b, and refrigerating module II includes basic oil cooler 5a,
Collection module III includes the 10a of base oil converter III, the 10b of oil interceptor III and III 10c and the 10d of blender III, vacuum module II
Including the 11a of Vacuum converters II, the 11b of vacuum pump set II and the 11c of high-pressure suction fan II, vent gas treatment module II includes water seal II
12a and air-introduced machine II 12b, agitator 1b are connected by valve (unmarked) with waste oil reactor 1a, are added by adding
Plus agent is pre-processed to waste oil, waste oil reactor 1a oil inlet introduces raw material waste oil 15 by oil-feed pump 16, and oil-out is set
There is the oil outlet pump 17 being connected with fuel oil tube heater 2a, fuel oil destilling tower 2b chargings are terminated at fuel(l)ing oil hose formula heater
2a, discharge end is connected with refrigerating module I 4 and is connected by low temperature oil pump 2c with base oil tube heater 3a, light Fuel
Oil cooler 4a is connected with the 7a of light-weight fuel oil converter I, the middle matter fuel oil cooler 4b and middle 6a of matter fuel oil converter II
Connection, the 7b of oil interceptor I and I 7c are located between the 7a of light-weight fuel oil converter I and the 7d of blender I in parallel, oil interceptor II
6b and II 6c is located between the middle 6a of matter fuel oil converter II and the 6d of blender II in parallel, the 7a of light-weight fuel oil converter I and
The middle 6a of matter fuel oil converter II is each also connected to the 8a of Vacuum converters I, and the 8a of Vacuum converters I is sequentially connected vacuum pump set I again
8b, the 8c of high-pressure suction fan I, the 9a of water seal I, the 9b of air-introduced machine I and fuel oil tube heater 2a, the charging termination of base oil destilling tower 3
In base oil tube heater 3a, discharge end is connected with refrigerating module II 5 and added by high temperature oil pump 3c with basic oil pipe type
Hot device 3a closed loops connection, basic oil cooler 5a is connected with the 10a of base oil converter III, and the 10b of oil interceptor III and III 10c are in simultaneously
Connection is located between the 10a of base oil converter III and the 10d of blender III, and the 10a of base oil converter III is also connected to Vacuum converters II
11a, the 11a of Vacuum converters II are sequentially connected the 11b of vacuum pump set II, the 11c of high-pressure suction fan II, the 12a of water seal II, air-introduced machine II again
12b and base oil tube heater 3a.
It should be noted that the tower temperature that the fuel oil distillation distillation of module 2 obtains the light Fuel oil vapour in the present invention is
55~110 DEG C, the tower temperature that the fuel oil distillation distillation of module 2 obtains matter fuel oil vapour in this is 110~220 DEG C, and base oil steams
Evaporate the distillation of module 3 and obtain the tower temperature of the basic oil vapour for 220~360 DEG C.Fuel oil is set to distill the work of module 2 in the present invention
With being to remove the light-weight fuel oil and middle matter fuel oil ingredient in waste oil, to meet the temperature into needed for base oil distillation module 3
And the composition of base oil is reclaimed needed for base oil distillation module.The present invention is heated using tube heater to tail gas,
And the hot gas after heating is passed into the surface of the distributing device and inserts in destilling tower, it is ensured that distributing device and inserts surface temperature
Degree balance, prevents distributing device and inserts surface from temperature difference occur, coking phenomenon occurs in fluid, and then blocks distributing device and filling
Material.The present invention is heated by electric-heating heat-conductive oil case 3f to conduction oil, after then being heated by heat conduction oil circulating pump 3g
Conduction oil imported into pump insulation jacket 3h and pipe insulation chuck 3i is incubated to high temperature oil pump 3c and its pipeline, to prevent
Fluid, because temperature is reduced and coking occurs, causes high temperature oil pump 3c and its pipeline to be sent out in high temperature oil pump 3c and its inner surface of pipeline
It is raw to block.Using the connection fuel oil distillation module 2 of residual oil case 13 and base oil distillation module 3 in the present invention, fuel oil can be steamed
The residual oil in tower and base oil destilling tower is evaporated to be able to outwards exclude；Two oil interceptor II 6b, 6c, two 7b of oil interceptor I,
7c, two oil interceptors III 10b, 10c are used alternatingly, and can preferably ensure the normal operation of the system.
In the present embodiment, to reduce the operating cost of equipment and improving the security of equipment, by low temperature oil pump 2c, high temperature oil
Pump 3c, quantitative refueling pump 14, the 8b of vacuum pump set I, the 11b of vacuum pump set II take a preparation and a use.
The waste oil disposal flow of tower waste oil processing equipment is in the lower present invention of specific elaboration below：
Raw material waste oil 15 is pumped into the waste oil reactor 1a of waste oil pretreatment module 1 by oil-feed pump 16 from waste oil oil inlet
In, and raw material waste oil 15 is fully reacted with additive by agitator 1b.Waste oil after waste oil is pre-processed,
Pretreated waste oil is pumped into fuel oil distillation module 2 and distilled by oil outlet pump 17.Waste oil distills mould in fuel oil
Two parts product is can obtain after being distilled in block 2, a part of product is light Fuel oil vapour and middle matter fuel oil vapour, another portion
It is divided into the distillating material (useless feed of base oil) that base oil distillation module 3 is provided.
When the tower temperature that fuel oil distills module 2 reaches 55~110 DEG C, it is that light-weight fuel oil steams to distill obtained product
Vapour, gained light Fuel oil vapour passes through to be carried out fully in the light Fuel oil cooler 4a of two series connection in refrigerating module I 4
After cooling, light-weight fuel oil raw material and non-condensable gas are obtained.When light-weight fuel oil raw material and non-condensable gas enter collection
After in module I 7, light-weight fuel oil raw material and non-condensable gas are separated by the 7a of light-weight fuel oil converter I, light-weight fuel oil
Raw material is alternately entered in the 7b of oil interceptor I and I 7c respectively, the not condensated gas after the 7a of light-weight fuel oil converter I separation
Body is entered back into vacuum module I 8.Light-weight fuel oil after the 7b of oil interceptor I and I 7c is collected is through oil pump (unmarked) pump
Enter into the 7d of blender I and be thoroughly mixed, obtain light-weight fuel oil finished product 18.Certain blender in different embodiments
The (not shown) of filter I can be set after I 7d to be filtered.
When the tower temperature that fuel oil distills module 2 reaches 110~220 DEG C, it is that middle matter fuel oil steams to distill obtained product
The middle matter fuel oil cooler 4b for three series connection that matter fuel oil vapour passes through in refrigerating module I 4 carries out fully cold in vapour, gained
But after, middle matter fuel oil raw material and non-condensable gas are obtained.Central matter fuel oil raw material and non-condensable gas enter collection mould
After in block II 6, the 6a of matter fuel oil converter II separates middle matter fuel oil raw material and non-condensable gas in, middle matter fuel oil
Raw material is alternately entered in the 6b of oil interceptor II and II 6c respectively, the not condensated gas in after the 6a of matter fuel oil converter II separation
Body is entered in vacuum module I 8.Middle matter fuel oil after oil interceptor 6b and II 6c is collected is pumped into through oil pump (unmarked)
It is thoroughly mixed into the 6d of blender II.Mixed middle matter fuel oil was pumped into by another oil pump (unmarked)
Filtered in the 6e of filter II, you can obtain middle matter fuel oil product 19.
Vacuum mold is entered by the 7a of light-weight fuel oil converter I and the middle 6a of matter fuel oil converter II non-condensable gas separated
After block I 8, vent gas treatment module I 9 is entered by Vacuum converters 8a, vacuum pump set 8b and sealed high-pressure suction fan 8d
The 9a of water seal I in.Tail gas after treatment is further sent to fuel oil by its air-introduced machine I 9b and distilled in module 2, tail gas
Can be to the fuel oil distributing device 2d in fuel oil destilling tower 2b and fuel oil inserts after being heated through fuel oil tube heater 2a
2e is heated, and prevents fluid from, in its surface coking, blocking the fuel oil distributing device 2d and fuel oil inserts 2e.
The useless feed of base oil of product of fuel oil distillation module 2 is pumped into base by low temperature oil pump 2c and quantitative refueling pump 14
In plinth oil distillation module 3.Herein, to prevent the coking in the pipeline and the pump housing during base oil distills module 3 of useless feed of base oil,
Need first to open electric-heating heat-conductive oil case 3f and the conduction oil in fuel tank is heated, and will be heated by heat conduction oil circulating pump 3g
Conduction oil afterwards is pumped into high temperature oil pump insulation jacket 3h and pipe insulation chuck 3i, to corresponding high temperature pump housing 3c and its pipe
Heated in road.
When the tower temperature that base oil distills module 3 reaches 220~360 DEG C, it is basic oil vapour, institute to distill obtained product
Basic oil vapour is obtained after the basic oil cooler 5a progress that three in refrigerating module II 5 connect is sufficiently cool, base is obtained
Plinth oil raw material and non-condensable gas.After feed of base oil and non-condensable gas are entered in collection module III 7, by base oil
The 10a of converter III separates feed of base oil and non-condensable gas, and feed of base oil alternately enters the 10b of oil interceptor III and III
In 10c, the non-condensable gas after being separated through the 10a of base oil converter III is entered in vacuum module II 11.By oil interceptor
Base oil after III 10b and III 10c collections is pumped into the 10d of blender III through oil pump (unmarked) to be sufficiently mixed.Mixing
Base oil afterwards is pumped into the 10e of filter III by another oil pump (unmarked) and filtered, you can obtain base oil finished product
20.The non-condensable gas separated by the 10a of base oil converter III enter vacuum module II 11 after, by the 11a of Vacuum converters II,
The 11b of vacuum pump set II and sealed high-pressure suction fan 11d are entered in the 12a of water seal II of vent gas treatment module II 12.By
Tail gas after processing is further sent to base oil by the 12b of air-introduced machine II and distilled in module 3, and tail gas is heated through basic oil pipe type
The heat that device 3a carries out produced by after fully burning can be filled out to the base oil distributing device 3d in base oil destilling tower 3b and base oil
Charge 3e is heated, and prevents fluid from, in its surface coking, blocking the base oil distributing device 3d and base oil inserts 3e.
It is exactly that waste oil pretreatment module 1 is steamed through fuel oil again after raw material waste oil 15 is mixed with additive for simple
Evaporate module 2 distilled obtained by a part of light Fuel oil vapour and middle matter fuel oil vapour enter refrigerating module I 4 carry out it is cold
But and another part distillating material again through base oil distill module 3 distilled again gained basic oil vapour enter it is cold
But module II 5 is cooled down；Collection module I 7 by refrigerating module I 4 cool down obtained by light-weight fuel oil raw material and non-condensable gas
Separated and collect out light-weight fuel oil finished product 18, collection module II 6 by refrigerating module I 4 cool down obtained by middle matter fuel oil
Raw material and non-condensable gas are separated and collect out middle matter fuel oil product 19, and collection module III 10 is cold by refrigerating module II 5
But the feed of base oil and non-condensable gas of gained are separated and collect out base oil finished product 20；Vacuum module I 8 will collect mould
The non-condensable gas that block I 7 and collection module II 6 are isolated, which sent into again through vent gas treatment module I 9 after vacuum cycle processing, to be fired
Material oil distillation module 2, the non-condensable gas that vacuum module II 11 isolates collection module III 10 is carried out after vacuum cycle processing
Again through the feeding base oil distillation module 3 of vent gas treatment module II 12, the purpose that the energy makes full use of can not only be so reached, also
The closed-loop process of waste oil can be achieved.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention
Right among.
Claims (10)
1. a kind of efficient tower type waste oil treatment system, it is characterised in that the waste oil pretreatment module including being sequentially connected setting
(1), tower distillation module, refrigerating module I (4), collection module I (7), vacuum module I (8) and vent gas treatment module I (9), position
Be disposed with collection module II (6) parallel between refrigerating module I and vacuum module I and with collection module I, tower distillation module by
Parallel to be arranged in the distillation module of the fuel oil after waste oil pretreatment module (2) and base oil distillation module (3) composition, fuel oil steams
Evaporate module and be connected to refrigerating module I and base oil distillation module, base oil, which distills to be sequentially connected after module, is provided with cooling
Module II (5), collection module III (10), vacuum module II (11) and vent gas treatment module II (12), wherein：
Waste oil pretreatment module raw material waste oil (15) is mixed with additive after again through fuel oil distillation module distilled obtained by
A part of light Fuel oil vapour and middle matter fuel oil vapour cooled down into refrigerating module I and another part distillation
The basic oil vapour that raw material is carried out obtained by distillation again through base oil distillation module again is cooled down into refrigerating module II；
The light-weight fuel oil raw material and non-condensable gas that refrigerating module I cools down gained are separated and collected out by collection module I
Light-weight fuel oil finished product (18), collection module II cools down refrigerating module I the middle matter fuel oil raw material and non-condensable gas of gained
Separated and collect out middle matter fuel oil product (19), collection module III cools down refrigerating module II feed of base oil of gained
Separated with non-condensable gas and collect out base oil finished product (20)；
The non-condensable gas that vacuum module I isolates collection module I and collection module II is passed through again after carrying out vacuum cycle processing
Vent gas treatment module I feeding fuel oil distillation module, the non-condensable gas that vacuum module II isolates collection module III is carried out
Again through the feeding base oil distillation module of vent gas treatment module II after vacuum cycle processing.
2. efficient tower type waste oil treatment system according to claim 1, it is characterised in that fuel oil distills module and basis
Quantitative refueling pump (14) is provided between oil distillation module.
3. efficient tower type waste oil treatment system according to claim 1, it is characterised in that fuel oil distills module and basis
Oil distillation module is respectively connected with residual oil case (13).
4. efficient tower type waste oil treatment system according to claim 1, it is characterised in that fuel oil distills module
Tower temperature to the light Fuel oil vapour is 55~110 DEG C, and fuel oil distillation module distillation obtains matter fuel oil vapour in this
Tower temperature is 110~220 DEG C, and the tower temperature that base oil distillation module distillation obtains the basic oil vapour is 220~360 DEG C.
5. the efficient tower type waste oil treatment system according to claim any one of 1-4, it is characterised in that waste oil pre-processes mould
Block includes waste oil reactor (1a) and agitator (1b), and fuel oil distillation module includes fuel oil tube heater (2a)
With fuel oil destilling tower (2b), refrigerating module I includes light Fuel oil cooler (4a) and middle matter fuel oil cooler (4b), receives
Collecting module I includes light-weight fuel oil converter I (7a), oil interceptor I (7b, 7c) and blender I (7d), and collection module II includes
Middle matter fuel oil converter II (6a), oil interceptor II (6b, 6c) and blender II (6d), vacuum module I are changed including vacuum
Device I (8a), vacuum pump set I (8b) and high-pressure suction fan I (8c), vent gas treatment module I include water seal I (9a) and air-introduced machine I
(9b), base oil distillation module includes base oil tube heater (3a) and base oil destilling tower (3b), and refrigerating module II includes
Basic oil cooler (5a), collection module III includes base oil converter III (10a), oil interceptor III (10b, 10c) and mixing
Device III (10d), vacuum module II includes Vacuum converters II (11a), vacuum pump set II (11b) and high-pressure suction fan II (11c),
Vent gas treatment module II includes water seal II (12a) and air-introduced machine II (12b), wherein：
Waste oil reactor is connected with agitator, and its oil inlet introduces raw material waste oil by oil-feed pump (16), and oil-out is set
There is the oil outlet pump (17) being connected with fuel oil tube heater, fuel oil input of column is terminated at fuel oil tube heater,
Discharge end is connected with refrigerating module I and is connected by low temperature oil pump (2c) with base oil tube heater, light Fuel oil cooling
But device is connected with light-weight fuel oil converter I, and middle matter fuel oil cooler is connected with middle matter fuel oil converter II, and two oil are received
Storage I is located between light-weight fuel oil converter I and blender I in parallel, and two oil interceptors II are in parallel located at the combustion of middle matter
Between the oily converter II of material and blender II, light-weight fuel oil converter I and middle matter fuel oil converter II are each also connected to very
Dally parallel operation I, and Vacuum converters I are sequentially connected vacuum pump set I, high-pressure suction fan I, water seal I, air-introduced machine I and fuel(l)ing oil hose again
Formula heater, base oil input of column is terminated at base oil tube heater, and discharge end is connected with refrigerating module II, Yi Jitong
Cross high temperature oil pump (3c) to be connected with base oil tube heater closed loop, basic oil cooler is connected with base oil converter III, two
Individual oil interceptor III is located between base oil converter III and blender III in parallel, and base oil converter III is also connected to vacuum and turned
Parallel operation II, Vacuum converters II are sequentially connected vacuum pump set II, high-pressure suction fan II, water seal II, air-introduced machine II and base oil again
Tube heater.
6. efficient tower type waste oil treatment system according to claim 5, it is characterised in that low temperature oil pump, high temperature oil pump, fixed
Amount gasoline pump, vacuum pump set I, vacuum pump set II take a preparation and a use.
7. efficient tower type waste oil treatment system according to claim 5, it is characterised in that light Fuel oil cooler, in
Matter fuel oil cooler and basic oil cooler each use at least two arranged in series.
8. efficient tower type waste oil treatment system according to claim 5, it is characterised in that fuel oil destilling tower is provided with combustion
Expect oilcloth glassware (2d) and fuel oil inserts (2e), base oil destilling tower is filled out provided with base oil distributing device (3d) and base oil
Charge (3e), fuel oil tube heater acted on after the tail gas sent into by air-introduced machine I is burnt fuel oil distributing device and
On fuel oil inserts, base oil tube heater acts on basic oilcloth after the tail gas sent into by air-introduced machine II is burnt
On glassware and base oil inserts, fuel oil inserts and base oil inserts are disposed as one or more layers.
9. efficient tower type waste oil treatment system according to claim 5, it is characterised in that base oil distillation module also includes
Electric-heating heat-conductive oil case (3f), electric-heating heat-conductive oil case is by heat conduction oil circulating pump (3g) and is arranged on high temperature oil pump and its pipeline
On high temperature oil pump insulation jacket (3h) and pipe insulation chuck (3i) connection.
10. efficient tower type waste oil treatment system according to claim 5, it is characterised in that collection module II also includes setting
The filter II (6e) after blender II is put, collection module III also includes being arranged on the filter III (10e) after blender III.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892863Y (en) * | 2005-10-12 | 2007-04-25 | 吴桐 | Restauant refuse waste oil processing system |
| CN103351939A (en) * | 2013-06-28 | 2013-10-16 | 姜皓 | Refine and regeneration method of waste lubricant oil and regeneration device thereof |
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2017
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892863Y (en) * | 2005-10-12 | 2007-04-25 | 吴桐 | Restauant refuse waste oil processing system |
| CN103351939A (en) * | 2013-06-28 | 2013-10-16 | 姜皓 | Refine and regeneration method of waste lubricant oil and regeneration device thereof |
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