CN109603376A - A kind of high-temperature oil gas of waste and old rubber thermal cracking and carbon black separation system - Google Patents
A kind of high-temperature oil gas of waste and old rubber thermal cracking and carbon black separation system Download PDFInfo
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- CN109603376A CN109603376A CN201910098854.0A CN201910098854A CN109603376A CN 109603376 A CN109603376 A CN 109603376A CN 201910098854 A CN201910098854 A CN 201910098854A CN 109603376 A CN109603376 A CN 109603376A
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- oil
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- oil gas
- tank
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- 239000006229 carbon black Substances 0.000 title claims abstract description 206
- 238000000926 separation method Methods 0.000 title claims abstract description 31
- 229920001971 elastomer Polymers 0.000 title claims abstract description 30
- 239000005060 rubber Substances 0.000 title claims abstract description 30
- 239000002699 waste material Substances 0.000 title claims abstract description 29
- 238000004227 thermal cracking Methods 0.000 title description 5
- 239000007921 spray Substances 0.000 claims abstract description 132
- 238000004062 sedimentation Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 238000002386 leaching Methods 0.000 claims abstract description 6
- 238000004064 recycling Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 230000008021 deposition Effects 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 6
- 239000003610 charcoal Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 235000019241 carbon black Nutrition 0.000 claims 44
- 239000007788 liquid Substances 0.000 claims 1
- 238000000197 pyrolysis Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 199
- 239000007789 gas Substances 0.000 description 59
- 239000010920 waste tyre Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007560 sedimentation technique Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
-
- 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
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention belongs to waste and old rubber pyrolysis processing field, it is related to a kind of waste and old rubber high-temperature oil gas and carbon black separation system.Separation system provided by the invention solves high-temperature oil gas and is mixed with carbon black during output, and carbon black accumulates the technical problem for causing the obstruction of pipe-line for a long time；It includes oily spray column, primary settling tank, secondary settling tank, oil circulating pump and the cooling tank of successively ring-like connection, the high-temperature oil gas that the input terminal of the oil spout leaching tower is connected in conveying thermal cracker scrapes wall spiral, primary settling tank and secondary settling tank pass through the outlet of primary settling carbon black and the outlet of secondary sedimentation carbon black respectively and connect with two primary carbon black storage tanks, are separately connected oil drain pump at the secondary sedimentation oil export of secondary settling tank；This system deposits high-temperature oil gas entire flow passage without carbon black, avoids obstruction；The separation of carbon black and high-temperature oil gas is realized, obtains solid carbon black and pure high-temperature oil gas, while realizing recycling for spray oil.
Description
Technical field
The invention belongs to waste and old rubber pyrolysis processing fields more particularly to a kind of waste and old rubber high-temperature oil gas to separate with carbon black
System.
Background technique
With the development of the automobile industry, growing day by day to the demand of the products of rubber and plastic such as tire, meanwhile, the number of waste tire
Amount also sharply increases, and brings environmental problem.Currently, the processing to waste tire, is mainly the following method: burying
Method, incineration method, regeneration and cracking process etc., wherein waste tire pyrolysis is to make the high polymer in waste tire in proper temperature
Under be cracked into the incomplete pyrolytic process of the depot energy and raw material based on pyrolysis gas, pyrolysis oil, pyrolytic carbon.
Waste and old rubber thermal cracking is the most effective processing method for solving the waste and old rubbers such as tire and endangering ecological environment, former
Reason is in the absence of air conditions that heating, which makes the waste and old rubbers such as tire react, is converted into high-temperature oil gas, carbon black and steel wire.
High-temperature oil gas inevitably mixes certain carbon black during output, not only influences the quality for generating oil, and carbon black is long
The accumulation of time also will cause the obstruction of pipe-line, and causing to stop work, it is dangerous even to reveal.
In the prior art, carbon black accumulates the obstruction that will cause pipe-line for a long time, causes to stop work and even reveal
Dangerous technical problem is not well solved.Such as Chinese patent application 201610647012.2 contains grey high temperature oil air purge
It washs separator and washing separating method proposes a kind of separation method using heavy oil washing high-temperature oil gas, but do not solve
The input channel carbon black deposition problems of obstruction are the most likely to cause, only dust is dissolved into heavy oil, do not solve carbon black in weight
The problem of blocking caused by being deposited in oil-piping.
Summary of the invention
The present invention provides a kind of waste and old rubber high-temperature oil gas and carbon black separation system, solve high-temperature oil gas in output
Certain carbon black is inevitably mixed in the process, to influence to generate oily quality, carbon black accumulates for a long time can also be made
The obstruction of olefiant gas conveyance conduit causes to stop work and even reveals dangerous technical problem.
In order to achieve the above object, the present invention provides the following technical scheme that
A kind of waste and old rubber high-temperature oil gas and carbon black separation system, it is oily spray column 2 including successively ring-like connection, primary heavy
Tank 3, secondary settling tank 5, oil circulating pump 6 and cooling tank 7 drop, and the input terminal of the oil spout leaching tower 2 is connected with conveying thermal cracking
High-temperature oil gas in device 9 scrapes wall spiral 1, and the primary settling tank 3 and secondary settling tank 5 pass through primary settling charcoal respectively
Black outlet 32 and secondary sedimentation carbon black outlet 52 are connect with two primary carbon black storage tanks 4, and the secondary of the secondary settling tank 5 is heavy
Oil drain pump 8 is separately connected at drop oil export 51.
Further, the wall spiral 1 of scraping includes front axle bearing assembly 11, rear axle bearing assembly 12, helix tube 13, helical-blade
Bobbin 14 and driving motor 15, the front axle bearing assembly 11 and rear axle bearing assembly 12 prop up the both ends of helical-blade bobbin 14
Support, the helical-blade bobbin 14 sequentially pass through thermal cracker 9, helix tube 13 and oily spray column 2, the helical-blade bobbin
14 have helical blade at it is with 13 link position of helix tube, the rotation direction of helical blade on the helical-blade bobbin 14
The carbon black deposited in helix tube 13 is set to be transported to the thermal cracker 9 with the direction of rotation of the driving motor 15
In.
Further, the oily spray column 2 includes the preceding spiral connector 21 connecting with the helix tube 13 and institute
Rear screw connector 22 that the rear axle bearing assembly 12 stated connects, the spray oil export 23 being connect with the primary settling tank 3 and
The spray oil-in 24 that the cooling tank 7 connects and the high-temperature oil gas outlet for exporting the high-temperature oil gas for isolating carbon black
(25), the preceding spiral connector 21 and the rear screw connector 22 are located at the two sides of the oily spray column 2
And it is coaxial, the spray oil export 23 is located at the bottom of the oily spray column 2, and the spray oil-in 24 is located at described
Oily spray column 2 side surface upper part, the described high-temperature oil gas outlet 25 is located at the tops of the oily spray column 2.
Further, the shape of the primary settling tank 3 is funnel-form, including connecting with the secondary settling tank 5
Primary settling oil spilling mouth 31, the primary settling carbon black outlet 32 and positioned at the primary that is connect with the carbon black storage tank 4
The primary settling isolating valve, 33 in carbon black outlet 32 is settled, the primary settling oil spilling mouth 31 is located at the primary settling tank
3 side surface upper part, the primary settling carbon black outlet 32 are located at the bottom of the primary settling tank 3.
Further, the shape of the secondary settling tank 5 is funnel-form, including with the oil circulating pump 6 and described
The secondary sedimentation oil export 51 connected simultaneously of oil drain pump 8, the secondary carbon black that settles that connect with the carbon black storage tank 4 exports
52, secondary sedimentation isolating valve, 53, oil level indicator 54 and the oil drain pump start-up and shut-down control in the secondary sedimentation carbon black outlet 52
Device 55.
Further, the oil level indicator 54, oil drain pump on off controller 55 and oil drain pump 8, which form, makes the secondary
Close loop control circuit of the oil mass between two position in settling tank 5.
Further, the cooling tank 7 is taken away the heat of recycle oil by water cooling or the heat exchange mode of air cooling.
Further, the bottom of the primary carbon black storage tank 4 is equipped with carbon black discharge outlet 41, and top is equipped with for detecting it
The carbon black reserves detection meter 42 of amounts of carbon black.
The work operational process of above-mentioned waste and old rubber high-temperature oil gas and carbon black separation system is as follows:
1) high-temperature oil gas containing powdered carbon black enters oily spray column 2 by preceding spiral connector 21 by scraping wall spiral 1
Interior, the high-temperature oil gas containing powdered carbon black comes into full contact in uphill process with spray oil in oily spray column 2, and carbon black is dissolved into
In spray oil, the spray oil containing carbon black is flowed downwardly into lower section primary settling tank 3, and the high-temperature oil gas without carbon black is in oily spray column
Rise in 2, oily spray column 2 is exported by high-temperature oil gas outlet 25；
2) spray oil containing carbon black entered in primary settling tank 3 is in slow flow regime, under gravity
Carbon black and 32 is entered in carbon black storage tank 4 to the congregate of primary settling tank 3 by the outlet of primary settling carbon black, passes through charcoal
Black reserves detection meter 42 can detecte the amount of the carbon black deposited in carbon black storage tank 4, when the amounts of carbon black of deposition takes carbon black storage tank 4
When, primary settling isolating valve, 33 is closed, deposition carbon black is discharged by carbon black discharge outlet 41, then reopens primary settling partition
Valve 33；
3) spray oil of the top containing a small amount of carbon black is settled by primary settling oil spilling mouth 31 into secondary in primary settling tank 3
In tank 5, being completely separated for carbon black and spray oil is realized, high-temperature oil gas encounters low temperature spray oil in spray column 2, causes spray oil mass
Increase, the oil mass in secondary settling tank 5 is detected by oil level indicator 54, when oil level is higher than certain value, passes through oil drain pump start and stop control
Device 55 processed controls oil drain pump 8 and starts, and extracts in spray oil to oil tank, until oil level reaches lower oil level；
4) by oil circulating pump 6 by without carbon black spray oil through cooling tank 7 cooling after, by enter spray oil-in 24 into
Enter the recycling that oily spray column 2 realizes oil spray；
Repeat step 1) -4), realize efficiently separating for high-temperature oil gas and carbon black.
Compared with prior art, the invention has the following beneficial effects:
The present invention provides a kind of high-temperature oil gas of waste and old rubber thermal cracking and carbon black separation system, utilize the side of oil spray
Formula comes into full contact with high-temperature oil gas and spray oil containing carbon black, and carbon black is dissolved into point that spray oil realizes high-temperature oil gas and carbon black
From, and solid carbon black is separated with spray oil in the way of sedimentation, realize recycling for spray oil.Using scrape wall spiral and
Carbon black sedimentation techniques realize high-temperature oil gas entire flow passage and deposit without carbon black, effectively avoid the possibility of obstruction；It is really real
Show the separation of carbon black and high-temperature oil gas, obtains solid carbon black and pure high-temperature oil gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of waste and old rubber high-temperature oil gas and carbon black separation system provided in an embodiment of the present invention；
Note: 1-scrapes wall spiral, 2-oily spray columns, 3-primary settling tanks, 4-primary carbon black storage tanks, 5-secondary sedimentations
Tank, 6-oil circulating pumps, 7-cooling tanks, 8-oil drain pumps, 9-thermal crackers, 11-front axle bearing assemblies, 12-rear bearing groups
Spiral connector before part, 13-helix tubes, 14-helical-blade bobbins, 15- driving motor, 21-, 22-rear screw connectors,
23-spray oil exports, 24-spray oil-ins, the outlet of 25-high-temperature oil gas, 31-primary settling oil spilling mouths, 32-primary are heavy
The black outlet of lower carbon, 33-primary settling isolating valve,s, 41-carbon black discharge outlets, 42-carbon black reserves detection meter, 51-secondary sedimentations
Oil export, 52-secondary sedimentation carbon black outlets, 53-secondary sedimentation isolating valve,s, 54-oil level indicators, 55- oil drain pump start-up and shut-down control
Device.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
A kind of waste and old rubber high-temperature oil gas provided in an embodiment of the present invention and carbon black separation system, including successively ring-like connection
Oily spray column 2, primary settling tank 3, secondary settling tank 5, oil circulating pump 6 and cooling tank 7, the input of the oil spout leaching tower 2
The high-temperature oil gas that end is connected in conveying thermal cracker 9 scrapes wall spiral 1, the primary settling tank 3 and secondary settling tank 5
It is connect respectively by primary settling carbon black outlet 32 and secondary sedimentation carbon black outlet 52 with two primary carbon black storage tanks 4, it is described
Oil drain pump 8 is separately connected at the secondary sedimentation oil export 51 of secondary settling tank 5.
Waste and old rubber high-temperature oil gas provided in an embodiment of the present invention and carbon black separation system are provided with oily spray column, use
The mode of oil spray comes into full contact with high-temperature oil gas and spray oil containing carbon black, and carbon black is dissolved into spray oil and realizes high-temperature oil gas
With the separation of carbon black, while it being additionally provided with primary settling tank and secondary settling tank, solid carbon black and spray are made in the way of sedimentation
Oil separation, realizes recycling for spray oil.Using wall spiral and carbon black sedimentation techniques is scraped, high-temperature oil gas entire flow passage is realized
No carbon black deposition, effectively avoids the possibility of obstruction；The separation of carbon black and high-temperature oil gas is really realized, solid carbon is obtained
Black and pure high-temperature oil gas.
In an alternative embodiment, the wall spiral 1 of scraping includes front axle bearing assembly 11, rear axle bearing assembly 12, helix tube
13, helical-blade bobbin 14 and driving motor 15, the front axle bearing assembly 11 and rear axle bearing assembly 12 are to helical-blade bobbin 14
Both ends are supported, and the helical-blade bobbin 14 sequentially passes through thermal cracker 9, helix tube 13 and oily spray column 2, described
Helical-blade bobbin 14 has helical blade, spiral on the helical-blade bobbin 14 at it is with 13 link position of helix tube
The direction of rotation of the rotation direction of blade and the driving motor 15 makes the carbon black deposited in helix tube 13 be transported to the heat
In cracker 9.
The rotation direction of helical blade is the rotation of left-handed and described driving motor 15 on helical-blade bobbin in the embodiment of the present invention
Turn direction be it is counterclockwise, this direction of rotation ensures that the carbon black deposited in helix tube is transported to the thermal cracker
In, the effect that scratches for scraping wall spiral prevents carbon black deposition before entering oily spray column from causing to block.
In an alternative embodiment, the oily spray column 2 includes the preceding spiral connection connecting with the helix tube 13
Mouth 21, the rear screw connector 22 being connect with the rear axle bearing assembly 12, the spray oil being connect with the primary settling tank 3
Outlet 23, the spray oil-in 24 that is connect with the cooling tank 7 and for exporting the high temperature for isolating the high-temperature oil gas of carbon black
Oil gas vent 25, the preceding spiral connector 21 and the rear screw connector 22 are located at the oily spray column 2
Two sides and coaxial, the spray oil export 23 is located at the bottom of the oily spray column 2, the spray oil-in 24
In the side surface upper part of the oily spray column 2, the high-temperature oil gas outlet 25 is located at the top of the oily spray column 2.
Oily spray column is provided in the embodiment of the present invention, the high-temperature oil gas containing carbon black enters in oily spray column fills with spray oil
Tap touching, the spray oil containing carbon black flow downwardly into the primary settling tank of lower section, and the high-temperature oil gas without carbon black rises by warm oil gas
Outlet output spray column.Being realized by the way of the system can be sprayed using oil using oily spray column makes the high-temperature oil gas containing carbon black
Carbon black is dissolved into the separation that spray oil realizes high-temperature oil gas and carbon black by the effect come into full contact with spray oil.
In an alternative embodiment, the shape of the primary settling tank 3 is funnel-form, including settling with the secondary
The primary settling oil spilling mouth 31 of the connection of tank 5, the primary settling carbon black connecting with the carbon black storage tank 4 export 32 and are located at described
Primary settling carbon black outlet 32 on primary settling isolating valve, 33, the primary settling oil spilling mouth 31 is located at the primary
The side surface upper part of settling tank 3, the primary settling carbon black outlet 32 are located at the bottom of the primary settling tank 3.Described
The shape of secondary settling tank 5 is funnel-form, including the secondary connecting simultaneously with the oil circulating pump 6 and the oil drain pump 8
Sedimentation oil export 51, the secondary sedimentation carbon black connecting with the carbon black storage tank 4 export 52, positioned at the secondary sedimentation carbon black
Secondary sedimentation isolating valve, 53, oil level indicator 54 and oil drain pump on off controller 55 in outlet 52.
Primary settling tank and secondary is equipped in waste and old rubber high-temperature oil gas provided in an embodiment of the present invention and carbon black separation system
Grade settling tank, the spray oil containing carbon black are in slow flow regime in primary settling tank, and carbon black is to primary under the effect of gravity
Settling tank congregate is entered in carbon black storage tank by the outlet of primary settling carbon black, so that carbon black is discharged.The present invention is additionally provided with secondary
Grade settling tank, spray oil of the primary settling tank top containing a small amount of carbon black can enter secondary sedimentation by primary settling oil spilling mouth
In tank, through the embodiment of the present invention in this kind of set-up mode, realize being completely separated for carbon black and spray oil.
In an alternative embodiment, the oil level indicator 54, oil drain pump on off controller 55 and oil drain pump 8, which form, makes institute
Close loop control circuit of the oil mass between two position in the secondary settling tank 5 stated.Since high-temperature oil gas is met in spray oil tower
To low temperature spray oil, causes spray oil mass to increase, the oil mass in secondary settling tank can detecte by oil level indicator, when oil level height
When certain value, oil extraction pump startup is controlled by oil drain pump on off controller, extracts spray oil to oil tank, until under oil level arrival
Oil level.The setting for passing through oil level indicator 54, oil drain pump on off controller 55 and oil drain pump 8 in the embodiment of the present invention, ensure that spray
Oil mass maintains a required stable amount, the operation of more conducively entire separation system.
In an alternative embodiment, the cooling tank 7 is by the heat exchange mode of water cooling or air cooling by the heat of recycle oil
It takes away.Cooling tank is arranged in the embodiment of the present invention to cool down the spray oil without carbon black.
In an alternative embodiment, the bottom of the primary carbon black storage tank 4 is equipped with carbon black discharge outlet 41, and top, which is equipped with, to be used
In the carbon black reserves detection meter 42 for detecting its amounts of carbon black.Pass through carbon black reserves detection meter detection carbon black storage tank in the embodiment of the present invention
The amount of the carbon black of middle deposition, when the amounts of carbon black of deposition takes carbon black storage tank, close primary settling isolating valve, will deposition carbon black by
The discharge of carbon black discharge outlet, then reopens primary settling isolating valve,；Meter detection amounts of carbon black is detected by setting carbon black reserves, is protected
The timely discharge of carbon black in primary carbon black storage tank is demonstrate,proved.
Waste and old rubber high-temperature oil gas provided by the embodiment of the present invention and carbon black segregative line are introduced in detail in order to become apparent from
System, is described below in conjunction with specific embodiment.
Embodiment 1
As shown in Figure 1, waste and old rubber high-temperature oil gas disclosed in the present embodiment and carbon black separation system, including it is successively ring-like
The oily spray column 2 of connection, primary settling tank 3, secondary settling tank 5, oil circulating pump 6 and cooling tank 7, the cooling tank 7 pass through
Water cooling or the heat exchange mode of air cooling take away the heat of recycle oil；The input terminal of the oil spout leaching tower 2 is connected with conveying hot tearing
Solve the high-temperature oil gas in device 9 scrapes wall spiral 1, and the primary settling tank 3 and secondary settling tank 5 pass through primary settling respectively
Carbon black outlet 32 and secondary sedimentation carbon black outlet 52 are connect with two primary carbon black storage tanks 4, the bottom of the primary carbon black storage tank 4
Portion is equipped with carbon black discharge outlet 41, and top is equipped with 42 based on the carbon black reserves detection by detecting its amounts of carbon black；The secondary sedimentation
Oil drain pump 8 is separately connected at the secondary sedimentation oil export 51 of tank 5.
It includes front axle bearing assembly 11, rear axle bearing assembly 12, helix tube 13, spiral that wall spiral 1 is scraped described in the present embodiment
Sharf 14 and driving motor 15, the front axle bearing assembly 11 and rear axle bearing assembly 12 carry out the both ends of helical-blade bobbin 14
Support, the helical-blade bobbin 14 sequentially pass through thermal cracker 9, helix tube 13 and oily spray column 2, the helical blade
Axis 14 has helical blade at it is with 13 link position of helix tube, the rotation of helical blade on the helical-blade bobbin 14
The carbon black deposited in helix tube 13 is set to be transported to the thermal cracker 9 to the direction of rotation with the driving motor 15
In.
Oily spray column 2 described in the present embodiment include the preceding spiral connector 21 being connect with the helix tube 13, with
Rear screw connector 22 that the rear axle bearing assembly 12 connects, the spray oil export 23 being connect with the primary settling tank 3,
The spray oil-in 24 being connect with the cooling tank 7 and the high-temperature oil gas outlet for exporting the high-temperature oil gas for isolating carbon black
25, the preceding spiral connector 21 and the rear screw connector 22 be located at the two sides of the oily spray column 2 and
Coaxially, the spray oil export 23 is located at the bottom of the oily spray column 2, and the spray oil-in 24 is located at described
The side surface upper part of oily spray column 2, the high-temperature oil gas outlet 25 are located at the top of the oily spray column 2.
The shape of primary settling tank 3 described in the present embodiment is funnel-form, including connecting with the secondary settling tank 5
Primary settling oil spilling mouth 31, the primary settling carbon black outlet 32 and positioned at the primary that is connect with the carbon black storage tank 4
The primary settling isolating valve, 33 in carbon black outlet 32 is settled, the primary settling oil spilling mouth 31 is located at the primary settling tank
3 side surface upper part, the primary settling carbon black outlet 32 are located at the bottom of the primary settling tank 3.
The shape of secondary settling tank 5 described in the present embodiment is funnel-form, including with the oil circulating pump 6 and described
The secondary sedimentation oil export 51 connected simultaneously of oil drain pump 8, the secondary carbon black that settles that connect with the carbon black storage tank 4 exports
52, secondary sedimentation isolating valve, 53, oil level indicator 54 and the oil drain pump start-up and shut-down control in the secondary sedimentation carbon black outlet 52
Device 55.Oil level indicator 54, oil drain pump on off controller 55 and the oil drain pump 8, which forms, makes oil in the secondary settling tank 5
Measure the close loop control circuit between two position.
The work operational process of waste and old rubber high-temperature oil gas described in the present embodiment and carbon black separation system is as follows:
1) high-temperature oil gas containing powdered carbon black enters oily spray column 2 by preceding spiral connector 21 by scraping wall spiral 1
Interior, the high-temperature oil gas containing powdered carbon black comes into full contact in uphill process with spray oil in oily spray column 2, and carbon black is dissolved into
In spray oil, the spray oil containing carbon black is flowed downwardly into lower section primary settling tank 3, and the high-temperature oil gas without carbon black is in oily spray column
Rise in 2, oily spray column 2 is exported by high-temperature oil gas outlet 25；
2) spray oil containing carbon black entered in primary settling tank 3 is in slow flow regime, under gravity
Carbon black and 32 is entered in carbon black storage tank 4 to the congregate of primary settling tank 3 by the outlet of primary settling carbon black, passes through charcoal
The amount of the carbon black deposited in black 42 detection carbon black storage tank 4 of reserves detection meter is closed when the amounts of carbon black of deposition takes carbon black storage tank 4
Primary settling isolating valve, 33 is closed, deposition carbon black is discharged by carbon black discharge outlet 41, then reopens primary settling isolating valve, 33；
3) spray oil of the top containing a small amount of carbon black is settled by primary settling oil spilling mouth 31 into secondary in primary settling tank 3
In tank 5, being completely separated for carbon black and spray oil is realized, high-temperature oil gas encounters low temperature spray oil in spray column 2, causes spray oil mass
Increase, the oil mass in secondary settling tank 5 is detected by oil level indicator 54, when oil level is higher than certain value, passes through oil drain pump start and stop control
Device 55 processed controls oil drain pump 8 and starts, and extracts in spray oil to oil tank, until oil level reaches lower oil level；
4) by oil circulating pump 6 by without carbon black spray oil through cooling tank 7 cooling after, by enter spray oil-in 24 into
Enter the recycling that oily spray column 2 realizes oil spray；
Repeat step 1) -4), realize efficiently separating for high-temperature oil gas and carbon black.
Claims (9)
1. a kind of waste and old rubber high-temperature oil gas and carbon black separation system, it is characterised in that: the oil spray including successively ring-like connection
Tower (2), primary settling tank (3), secondary settling tank (5), oil circulating pump (6) and cooling tank (7), oil spout leaching tower (2)
The high-temperature oil gas that input terminal is connected in conveying thermal cracker (9) is scraped wall spiral (1), the primary settling tank (3) and
Secondary settling tank (5) passes through primary settling carbon black outlet (32) and secondary sedimentation carbon black outlet (52) and two primary carbon blacks respectively
Secondary settle of storage tank (4) connection, the secondary settling tank (5) is separately connected oil drain pump (8) at oil export (51).
2. waste and old rubber high-temperature oil gas according to claim 1 and carbon black separation system, it is characterised in that: described scrapes wall
Spiral (1) includes front axle bearing assembly (11), rear axle bearing assembly (12), helix tube (13), helical-blade bobbin (14) and driving motor
(15), the front axle bearing assembly (11) and rear axle bearing assembly (12) are supported the both ends of helical-blade bobbin (14), described
Helical-blade bobbin (14) sequentially pass through thermal cracker (9), helix tube (13) and oily spray column (2), the helical blade
Axis (14) has helical blade, helical-blade on the helical-blade bobbin (14) at it is with the helix tube (13) link position
It is described that the direction of rotation of the rotation direction of piece and the driving motor (15) is transported to the carbon black deposited in helix tube (13)
In thermal cracker (9).
3. waste and old rubber high-temperature oil gas according to claim 1 and carbon black separation system, it is characterised in that: the oil spray
Leaching tower (2) includes that the preceding spiral connector (21) connecting with the helix tube (13) and the rear axle bearing assembly (12) connect
The rear screw connector (22) connect, the spray oil export (23) and the cooling tank that are connect with the primary settling tank (3)
(7) the spray oil-in (24) connected and the high-temperature oil gas for exporting the high-temperature oil gas for isolating carbon black export (25), described
Preceding spiral connector (21) and the rear screw connector (22) be located at the two sides of the oily spray column (2) and same
Axis, the spray oil export (23) are located at the bottom of the oily spray column (2), and the spray oil-in (24) is located at institute
The side surface upper part for the oily spray column (2) stated, the high-temperature oil gas outlet (25) are located at the top of the oily spray column (2).
4. waste and old rubber high-temperature oil gas according to claim 1 and carbon black separation system, it is characterised in that: the primary
The shape of settling tank (3) be funnel-form, including connect with the secondary settling tank (5) primary settling oil spilling mouth (31), and
The primary settling carbon black of carbon black storage tank (4) connection exports (32) and in the primary settling carbon black outlet (32)
Primary settling isolating valve, (33), the primary settling oil spilling mouth (31) is located on the side of the primary settling tank (3)
Portion, the primary settling carbon black outlet (32) are located at the bottom of the primary settling tank (3).
5. waste and old rubber high-temperature oil gas according to claim 1 and carbon black separation system, it is characterised in that: the secondary
The shape of settling tank (5) is funnel-form, including time connecting simultaneously with the oil circulating pump (6) and the oil drain pump (8)
Grade sedimentation oil export (51), the secondary sedimentation carbon black connecting with the carbon black storage tank (4) export (52), positioned at the secondary
Settle secondary sedimentation isolating valve, (53), oil level indicator (54) and the oil drain pump on off controller (55) in carbon black outlet (52).
6. waste and old rubber high-temperature oil gas according to claim 5 and carbon black separation system, it is characterised in that: the oil level
Meter (54), oil drain pump on off controller (55) and oil drain pump (8), which form, makes secondary settling tank (5) the interior oil mass be located at height
Close loop control circuit between low liquid level.
7. waste and old rubber high-temperature oil gas according to claim 1 and carbon black separation system, it is characterised in that: the cooling
Tank (7) is taken away the heat of recycle oil by water cooling or the heat exchange mode of air cooling.
8. waste and old rubber high-temperature oil gas according to claim 1 and carbon black separation system, it is characterised in that: the primary
The bottom of carbon black storage tank (4) is equipped with carbon black discharge outlet (41), and top is equipped with based on the carbon black reserves detection by detecting its amounts of carbon black
(42)。
9. a kind of work such as the described in any item waste and old rubber high-temperature oil gas of claim 1-8 and carbon black separation system was run
Journey is as follows:
1) high-temperature oil gas containing powdered carbon black enters oily spray column by preceding spiral connector (21) by scraping wall spiral (1)
(2) in, the high-temperature oil gas containing powdered carbon black is come into full contact in oily spray column (2) interior uphill process with spray oil, by carbon black
It is dissolved into spray oil, the spray oil containing carbon black flows downwardly into lower section primary settling tank (3), and the high-temperature oil gas without carbon black exists
Rise in oily spray column (2), oily spray column (2) is exported by high-temperature oil gas outlet (25)；
2) spray oil containing carbon black entered in primary settling tank (3) is in slow flow regime, under gravity charcoal
The black congregate to primary settling tank (3), and entered in carbon black storage tank (4) by primary settling carbon black outlet (32), lead to
The amount for crossing the carbon black deposited in carbon black reserves detection meter (42) detection carbon black storage tank (4), when the amounts of carbon black of deposition takes carbon black storage
It when tank (4), closes primary settling isolating valve, (33), deposition carbon black is discharged by carbon black discharge outlet (41), is then reopened just
Grade sedimentation isolating valve, (33)；
3) spray oil of the top containing a small amount of carbon black passes through primary settling oil spilling mouth (31) into secondary sedimentation in primary settling tank (3)
In tank (5), being completely separated for carbon black and spray oil is realized, high-temperature oil gas encounters low temperature spray oil in spray column (2), causes to spray
Oil mass increases, and detects the oil mass in secondary settling tank (5) by oil level indicator (54), when oil level is higher than certain value, passes through oil extraction
On off controller (55) control oil drain pump (8) starting is pumped, is extracted in spray oil to oil tank, until oil level reaches lower oil level；
4) pass through oil circulating pump (6) by the spray oil without carbon black after cooling tank (7) cooling, by entering spray oil-in (24)
The recycling of oil spray is realized into oily spray column (2)；
Repeat step 1) -4), realize efficiently separating for high-temperature oil gas and carbon black.
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| CN201910098854.0A CN109603376A (en) | 2019-01-31 | 2019-01-31 | A kind of high-temperature oil gas of waste and old rubber thermal cracking and carbon black separation system |
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Application publication date: 20190412 |