CN1746263A - Waste plastic and rubber reduction and reducing system - Google Patents
Waste plastic and rubber reduction and reducing system Download PDFInfo
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- CN1746263A CN1746263A CN 200510037543 CN200510037543A CN1746263A CN 1746263 A CN1746263 A CN 1746263A CN 200510037543 CN200510037543 CN 200510037543 CN 200510037543 A CN200510037543 A CN 200510037543A CN 1746263 A CN1746263 A CN 1746263A
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Abstract
A reduction for treating waste plastic and rubber and its system are disclosed. The system is characterized by air feeding, heat cracking, agitating from anchor agitator, high-temperature slagging, recovering and utilizing fuel oil and gas. It is high efficient, energy saving and has no environmental pollution.
Description
Technical field
The present invention relates to the recovery method of waste or used plastics, rubber, mainly be meant a kind of method of reducing and system thereof that handles waste or used plastics, rubber.
Background technology
Plastics and rubber are the byproducts in the oil and natural gas production process, comprises producing and daily necessities, and as various plastics, bag, film etc., and various rubber item, almost relate to industry-by-industry.Plasthetics becomes rubbish after use, just there is the problem of a recycling in this.The main now land-fill method that adopts is so go back serious environment pollution when taking a large amount of soils.For a long time, people are studying the technology that reclaims and utilize waste and old plastic always, and a current way is to change waste and old plastic into oil fuel.This method mainly comprises becomes oily vapour with waste and old plastic High Temperature High Pressure cracking in pyrolyzer, through overcooling, branch gold-plating, obtains gasoline and diesel oil at last again.Current, also there are many deficiencies in the technology of this respect, mainly shows the technology instability, power consumption is high, efficient is low, problems such as the sticking end thoroughly, easily do not take place in cracking; In addition, the inflammable gas of Chan Shenging can not reclaim and directly discharging at last, and this is a kind of waste, causes secondary pollution again.
Summary of the invention
The purpose of this invention is to provide a kind of method of reducing and system thereof that handles waste or used plastics, rubber, the change of this method and system by structure, used that wind is given material, new type of heating, new agitator, high-temperature vacuum deslagging, fuel oil recycled and technology such as inflammable gas recovery, overcome existing deficiency in the existing waste and old plastic treating processes preferably, realized efficient, energy-conservation, safety, CR production.
Realize that method of the present invention is: the method for reducing of this processing waste or used plastics, rubber comprises preparation such as pulverizing to waste or used plastics and rubber, heating pyrolyze, condensation, desulfurization dechlorination, filtration and reclaims the method for oil fuel, inflammable gas, carbon black; Be characterized in:
To send in the cracking still intermittent the stirring after waste or used plastics and rubber dryness, the pulverizing in proportion while heating through pipeline wind with catalyzer; When temperature in the kettle reaches more than 200 ℃, begin to produce inflammable gas, the output of this gas and through condensation, filtration, become oil fuel after the condensation again and enter oil tank, inflammable gas is exported and discharged to the gas-oil mixture in this oil tank again after gas-oil separation;
The inflammable gas that above-mentioned a discharges forms water and inflammable gas after oily water separation, wherein water water receiving sealed cans and water seal air collector, and inflammable gas is exported recycling behind water-sealed tank, water seal air collector, water-sealed tank;
The weight ratio that catalyzer accounts for waste or used plastics or rubber is 1-10 ‰;
Cracking still adopts bevel-type frequency conversion electrical induction heating and the heating of bottom nanometer magnetic conductive disk, and temperature in the kettle is 350-500 ℃; The catalytic cracking reaction time is 3-4 hour.
The bottom of cracking still is a cone-shaped body, is provided with the anchor shape agitator that adapts with cone-shaped body in it;
Vacuum electric deslagging at high temperature;
Cracking still adopts the continuous material insulation of pure aluminium silicate outward, and this thermal insulation layer outside is surrounded by galvanized sheet, and housing adopts glass-reinforced plastic material.
This method also comprises:
Temperature in the kettle is set to 350-500 ℃; The temperature of wherein handling waste or used plastics is 350-400 ℃, and the temperature of handling waste old is 400-500 ℃.
The weight ratio that catalyzer accounts for waste or used plastics is 1-3 ‰; The weight ratio that catalyzer accounts for waste old is 3-10 ‰ or 3-6 ‰;
Described agitator is started working after temperature at the bottom of the still reaches 250 ℃, and its rotating speed is 11-16 rev/min.
The weight ratio that catalyzer accounts for waste or used plastics is about 2 ‰; The weight ratio that catalyzer accounts for waste old is 3-6 ‰.
It is that 350 ℃, bottom are 450 ℃ that the still internal upper part is provided with temperature; It is 450-600 ℃ that the still outer bottom is provided with temperature.
The device of realizing aforesaid method is: this device comprises cat-cracker, the fuel oil recycle device, the inflammable gas retrieving arrangement, heating unit, whipping appts, controlling box, be characterized in that described cat-cracker comprises a cracking still, this cracking still upper end is connected with feed air duct and inflammable gas delivery pipe respectively, wherein the inflammable gas delivery pipe meets condenser a, this condenser meets condenser b again by filtering net, the outlet of this condenser connects the inlet of oil tank by pipeline, the venting port of this oil tank connects catch pot by pipeline, the air outlet of this separating tank connects water-and-oil separator, this water-and-oil separator drainage water and inflammable gas, wherein water enters water-sealed tank a respectively, water-sealed tank b, the water seal air collector, inflammable gas enters the water seal air collector through water-sealed tank a, come out to enter again by the water seal air collector and discharge behind another water-sealed tank b and recycle, wherein be provided with the air supporting tube in the water seal air collector; The bottom of this cracking still is a cone-shaped, its outer periphery is equipped with tapered annular frequency conversion electric induction heater, bottom at the frequency conversion electric induction heater also is provided with the nanometer magnetic conductive disk, be provided with anchor shape agitator in the inside of cracking still, this agitator lower end be one with the straight scraper plate that contacts at the bottom of the still, connect an anchor shape scraper plate on this straight scraper plate, two scraper plates are fixed on the lower end of a connecting rod, be connected to spring between at the bottom of the bottom of this connecting rod and the still, the upper end of this connecting rod connects motor by cycloidal planetary gear speed reducer.
This device also comprises:
Still internal upper part, bottom and still outer bottom at cracking still are provided with temperature sensor respectively.
Be surrounded by the continuous material of pure aluminium silicate in the outside of cracking still, the outside of this pure aluminium silicate silk floss is surrounded by galvanized sheet, and outermost housing is the fiber glass resin plate.
The upper end of described spring is installed in the groove of connecting rod bottom, and its lower end is installed in the groove of a spring support, and this spring support is fixed on the still inner bottom part.
The beneficial effect that the present invention has:
A. heating means: electro-induction frequency conversion heating, according to the electrically heated characteristics of frequency conversion, design the taper heating inductor especially, increase (nano level) magnetizer in the bottom of inductor block, improve electric service efficiency, energy-saving and environmental protection.
B. special conical lower portion reactor and the elasticity anchor formula that cooperates are with it stumbled and are mixed device, and flexible automatically scraping at the end thoroughly solved still bottom coke problem, improves the turnover ratio of oil, makes full use of heat energy again.
C. still adopts the continuous high-temperature-resistant thermal-insulation material of pure aluminium silicate outward, and reinforces with galvanized iron sheet is peripheral. reach high insulating effect, and firm attractive in appearance again.
D. outward appearance barrier according to the processing requirement of equipment of itself, adopts the fiber glass resin board making, and insulation, characteristics light, attractive in appearance are arranged.
E. the equipment feeding unit adopts pipeline wind to send, and increases work efficiency power saving; Crux be not have waste gas to reveal, reach environmental requirement.
F. slag tap: the high-temperature vacuum deslagging, be provided with electronic slag tapping equipment, increase work efficiency safety, environmental protection.
G. the gas that produces is in process of production collected inflammable gas with water seal method (self-control suite of equipment) and is utilized, has solved the secondary pollution problem, energy-conserving and environment-protective.
Description of drawings
Fig. 1 is a technological process of production block diagram of the present invention.
Fig. 2, Fig. 3 are system schematic of the present invention, wherein 1 electric control box, 2 feed air ducts, 3 oil and gas pipes, 4 artificial mouths, 5 agitators, 6 nanometer magnetic conductive disks, 7 condenser a, 8 filtering layers, 9 condenser b, 10 forms, 11 oil tanks, 12 catch pots, 13 valves, 14 electric induction heaters, 15 motors, 16 water-and-oil separators, 17 water-sealed tank a, 18 water seal air collectors, 19 air supporting tubes, 20 water-sealed tank b, 21 cracking stills.
Fig. 4 is the agitator synoptic diagram of Fig. 2, wherein at the bottom of 51 connecting rods, 52 anchor shape scraper plates, 53 straight scraper plates, 54 springs, 55 spring supports, 211 stills.
Embodiment
Technical process
1, with the waste or used plastics is raw material
Starting material-drying-fragmentation-feeding-catalysis-cracking-condensation-filtration-product.
With sending in the cracking still 21 with pipeline 2 wind delivery methods after the waste or used plastics fragmentation, simultaneously by the natural zeolite that adds 1-3 ‰ by weight, the electronic induction circuit breaker is set on the inductive frequency conversion closed loop, control pressure is too high; Temperature is set on the temperature control unit, and the still internal upper part is provided with temperature 300C, and the bottom is 420C in the still, and the still outer bottom is 500C, keeps electro-induction cracking temperature in the kettle 350C-400C, after setting is finished, begins to heat up with V-bar.3-4 hour catalytic cracking reaction time, the cracking and catalyzing reaction is taking place in the process still that temperature raises, constantly decompose fuel-displaced, gas, after decomposition is finished, be cooled to 200C then, beginning high-temperature vacuum deslagging, the deslagging time is at 10 minutes, the above-mentioned charging that then circulates, induction heating, reaction and deslagging operation.
In induction cracking still reaction process, when envrionment temperature is raised to 200C in the still, inflammable gas begins to discharge from tracheae, collect the inflammable gas carbon compound with water-sealed equipment, methane, propane, butane and a spot of hydrogen. recycling, slag becomes carbon black after processing, the sustainable recycle of the water coolant of equipment does not have the water waste.Check valve, water discharge valve, surplus valve etc. are installed on the pipeline of water-sealed equipment and linking device.
2, with the waste rubber be raw material
Technical process:
Peeling-pulverizing-charging-heating pyrolyze-condensation-desulfurization dechlorination-filtration-product.
It is identical that fundamental sum is handled waste or used plastics, just goes up at Heating temperature, reacting by heating time and catalyzer (natural zeolite that adds 3-6 ‰ by weight) and adjust, and product mainly is a charcoal.
C, agitator
As shown in the figure, this system mainly is made up of electric control box 1, cracking still 21, feed air duct 2, oil and gas pipes 3, agitator 5, electric induction heater 14, nanometer magnetic conductive disk 6, condenser a 7, filtering layer 8, condenser b9, oil tank 11, catch pot 12, motor 15, water-and-oil separator 16, water-sealed tank a17, water-sealed tank b20, water seal air collector 18 gentle floating drums 19.
Principal feature of the present invention is at feeding style, type of heating, whipped-up structure, high-temperature vacuum deslagging, and the recycling aspect of inflammable gas, wherein relates to and the technology (equipment) of not doing explanation is known technology.
Claims (10)
1. method of reducing of handling waste or used plastics, rubber comprises preparation such as pulverizing to waste or used plastics and rubber, heating pyrolyze, condensation, desulfurization dechlorination, filtration and reclaims the method for oil fuel, inflammable gas, carbon black; It is characterized in that
A. will send in the cracking still intermittent the stirring after waste or used plastics and rubber dryness, the pulverizing in proportion while heating through pipeline wind with catalyzer; When temperature in the kettle reaches more than 200 ℃, begin to produce inflammable gas, the output of this gas and through condensation, filtration, become oil fuel after the condensation again and enter oil tank, inflammable gas is exported and discharged to the gas-oil mixture in this oil tank again after gas-oil separation;
B. the inflammable gas that above-mentioned a discharges forms water and inflammable gas after oily water separation, wherein water water receiving sealed cans and water seal air collector, and inflammable gas is exported recycling behind water-sealed tank, water seal air collector, water-sealed tank;
C. to account for the weight ratio of waste or used plastics or rubber be 1-10 ‰ to catalyzer;
D. cracking still adopts bevel-type frequency conversion electrical induction heating and the heating of bottom nanometer magnetic conductive disk, and temperature in the kettle is 350-500 ℃; The catalytic cracking reaction time is 3-4 hour.
E. the bottom of cracking still is a cone-shaped body, is provided with the anchor shape agitator that adapts with cone-shaped body in it;
F. vacuum electric deslagging at high temperature;
G. cracking still adopts the continuous material insulation of pure aluminium silicate outward, and this thermal insulation layer outside is surrounded by galvanized sheet, and housing adopts glass-reinforced plastic material.
2. the method for reducing of processing waste or used plastics as claimed in claim 1, rubber is characterized in that temperature in the kettle is set to 350-500 ℃; The temperature of wherein handling waste or used plastics is 350-400 ℃, and the temperature of handling waste old is 400-500 ℃.
3. the method for reducing of processing waste or used plastics as claimed in claim 1, rubber is characterized in that the weight ratio that catalyzer accounts for waste or used plastics is 1-3 ‰; The weight ratio that catalyzer accounts for waste old is 3-10 ‰ or 3-6 ‰;
4. the method for reducing of processing waste or used plastics as claimed in claim 1, rubber is characterized in that described agitator starts working after temperature at the bottom of the still reaches 250 ℃, its rotating speed is 11-16 rev/min.
5. as the method for reducing of claim 1 or 3 described processing waste or used plastics, rubber, it is characterized in that the weight ratio that catalyzer accounts for waste or used plastics is about 2 ‰; The weight ratio that catalyzer accounts for waste old is 3-6 ‰.
6. the method for reducing of processing waste or used plastics as claimed in claim 1, rubber is characterized in that it is that 350 ℃, bottom are 450 ℃ that the still internal upper part is provided with temperature; It is 450-600 ℃ that the still outer bottom is provided with temperature.
7. realize the processing waste or used plastics of claim 1, the system of the method for reducing of rubber, comprise cat-cracker, the fuel oil recycle device, the inflammable gas retrieving arrangement, heating unit, whipping appts, controlling box, it is characterized in that described cat-cracker comprises a cracking still, this cracking still upper end is connected with feed air duct and inflammable gas delivery pipe respectively, wherein the inflammable gas delivery pipe meets condenser a, this condenser meets condenser b again by filtering net, the outlet of this condenser connects the inlet of oil tank by pipeline, the venting port of this oil tank connects catch pot by pipeline, the air outlet of this separating tank connects water-and-oil separator, this water-and-oil separator drainage water and inflammable gas, wherein water enters water-sealed tank a respectively, water-sealed tank b, the water seal air collector, inflammable gas enters the water seal air collector through water-sealed tank a, come out to enter again by the water seal air collector and discharge behind another water-sealed tank b and recycle, wherein be provided with the air supporting tube in the water seal air collector; The bottom of this cracking still is a cone-shaped, its outer periphery is equipped with tapered annular frequency conversion electric induction heater, bottom at the frequency conversion electric induction heater also is provided with the nanometer magnetic conductive disk, be provided with anchor shape agitator in the inside of cracking still, this agitator lower end be one with the straight scraper plate that contacts at the bottom of the still, connect an anchor shape scraper plate on this straight scraper plate, two scraper plates are fixed on the lower end of a connecting rod, be connected to spring between at the bottom of the bottom of this connecting rod and the still, the upper end of this connecting rod connects motor by cycloidal planetary gear speed reducer.
8. the system of the method for reducing of processing waste or used plastics as claimed in claim 7, rubber is characterized in that still internal upper part, bottom and the still outer bottom at cracking still is provided with temperature sensor respectively.
9. the system of the method for reducing of processing waste or used plastics as claimed in claim 7, rubber is characterized in that being surrounded by the continuous material of pure aluminium silicate in the outside of cracking still, and the outside of this pure aluminium silicate silk floss is surrounded by galvanized sheet, and outermost housing is the fiber glass resin plate.
10. the system of the method for reducing of processing waste or used plastics as claimed in claim 7, rubber is characterized in that the upper end of described spring is installed in the groove of connecting rod bottom, and its lower end is installed in the groove of a spring support, and this spring support is fixed on the still inner bottom part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100375431A CN100503784C (en) | 2005-09-22 | 2005-09-22 | Waste plastic and rubber reduction and reducing system |
| HK06108371.6A HK1087430A1 (en) | 2005-09-22 | 2006-07-27 | Restoration method and system for processing tired old plastic or rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100375431A CN100503784C (en) | 2005-09-22 | 2005-09-22 | Waste plastic and rubber reduction and reducing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1746263A true CN1746263A (en) | 2006-03-15 |
| CN100503784C CN100503784C (en) | 2009-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100375431A Expired - Fee Related CN100503784C (en) | 2005-09-22 | 2005-09-22 | Waste plastic and rubber reduction and reducing system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100503784C (en) |
| HK (1) | HK1087430A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009152667A1 (en) * | 2008-06-17 | 2009-12-23 | 吴振奇 | Reduction method and system for processing waste plastics |
| CN101824332A (en) * | 2010-06-02 | 2010-09-08 | 华南再生资源（中山）有限公司 | Production equipment for comprehensively utilizing renewable energy resources of waste and old plastics, tires and waste engine oil |
| CN101352721B (en) * | 2007-07-23 | 2011-07-27 | 周鼎力 | Method for sequentially processing consumer waste |
| CN102274845A (en) * | 2010-06-12 | 2011-12-14 | 上海岸峰环保设备有限公司 | Municipal refuse low-temperature oxygen-free carbonization system equipment and low-temperature oxygen-free carbonization revolving furnace therefor |
| CN101605843B (en) * | 2007-02-09 | 2012-07-11 | 陶氏康宁公司 | Method of recycling plastic |
| CN103752582A (en) * | 2014-01-06 | 2014-04-30 | 浙江山海环境科技股份有限公司 | Municipal domestic waste treatment process |
| CN105032042A (en) * | 2015-08-03 | 2015-11-11 | 沭阳嘉盛再生资源有限公司 | Full-automatic waste gas, waste water and waste residue treatment system |
| CN107309243A (en) * | 2017-06-21 | 2017-11-03 | 河南地之绿环保科技有限公司 | A kind of processing method of plastic garbage |
| CN112852472A (en) * | 2020-12-29 | 2021-05-28 | 中塑汇鑫科技发展有限公司 | Method for preparing oil by low-temperature catalytic cracking of waste plastics |
-
2005
- 2005-09-22 CN CNB2005100375431A patent/CN100503784C/en not_active Expired - Fee Related
-
2006
- 2006-07-27 HK HK06108371.6A patent/HK1087430A1/en not_active IP Right Cessation
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101605843B (en) * | 2007-02-09 | 2012-07-11 | 陶氏康宁公司 | Method of recycling plastic |
| CN101352721B (en) * | 2007-07-23 | 2011-07-27 | 周鼎力 | Method for sequentially processing consumer waste |
| WO2009152667A1 (en) * | 2008-06-17 | 2009-12-23 | 吴振奇 | Reduction method and system for processing waste plastics |
| CN101302432B (en) * | 2008-06-17 | 2013-01-16 | 吴振奇 | Reduction method for processing waste plastic and system thereof |
| CN101824332B (en) * | 2010-06-02 | 2013-10-09 | 华南再生资源（中山）有限公司 | Production equipment for comprehensively utilizing renewable energy resources of waste and old plastics, tires and waste engine oil |
| CN101824332A (en) * | 2010-06-02 | 2010-09-08 | 华南再生资源（中山）有限公司 | Production equipment for comprehensively utilizing renewable energy resources of waste and old plastics, tires and waste engine oil |
| CN102274845A (en) * | 2010-06-12 | 2011-12-14 | 上海岸峰环保设备有限公司 | Municipal refuse low-temperature oxygen-free carbonization system equipment and low-temperature oxygen-free carbonization revolving furnace therefor |
| CN102274845B (en) * | 2010-06-12 | 2015-03-18 | 上海中科岸达节能产品科技有限公司 | Municipal refuse low-temperature oxygen-free carbonization system equipment and low-temperature oxygen-free carbonization revolving furnace therefor |
| CN103752582A (en) * | 2014-01-06 | 2014-04-30 | 浙江山海环境科技股份有限公司 | Municipal domestic waste treatment process |
| CN103752582B (en) * | 2014-01-06 | 2016-01-06 | 浙江山海环境科技股份有限公司 | A kind of city domestic garbage treating process |
| CN105032042A (en) * | 2015-08-03 | 2015-11-11 | 沭阳嘉盛再生资源有限公司 | Full-automatic waste gas, waste water and waste residue treatment system |
| CN105032042B (en) * | 2015-08-03 | 2017-01-25 | 沭阳嘉盛再生资源有限公司 | Full-automatic waste gas, waste water and waste residue treatment system |
| CN107309243A (en) * | 2017-06-21 | 2017-11-03 | 河南地之绿环保科技有限公司 | A kind of processing method of plastic garbage |
| CN112852472A (en) * | 2020-12-29 | 2021-05-28 | 中塑汇鑫科技发展有限公司 | Method for preparing oil by low-temperature catalytic cracking of waste plastics |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1087430A1 (en) | 2006-10-13 |
| CN100503784C (en) | 2009-06-24 |
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