CN1216963C - Vetical cracking tower for cracking used tyre and recovering industrial carbon black and fuel oil - Google Patents
Vetical cracking tower for cracking used tyre and recovering industrial carbon black and fuel oil Download PDFInfo
- Publication number
- CN1216963C CN1216963C CN 02112328 CN02112328A CN1216963C CN 1216963 C CN1216963 C CN 1216963C CN 02112328 CN02112328 CN 02112328 CN 02112328 A CN02112328 A CN 02112328A CN 1216963 C CN1216963 C CN 1216963C
- Authority
- CN
- China
- Prior art keywords
- tower body
- cracking
- tower
- carbon black
- rake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The present invention discloses a vertical cracking tower for cracking waste tyres and recovering industrial carbon black and fuel oil. The present invention is provided with a closed vertical type tower body, wherein the upper end of the tower body is provided with an upper feed scraping stirring device, a tyre feed inlet and a pyrolysis gas outlet; an upper hollow heating circular disk and a lower hollow cooling circular disk are orderly arranged in the tower body, and are respectively communicated with a flue gas distributing system and a cooling water outlet and inlet collecting box which are arranged outside the tower body; a lower feed scraping stirring device is arranged below the tower body, and a carbon black outlet is arranged at the tower bottom. The cracking tower has the advantages of large operating flexibility, favorable cracking performance, continuous and reliable running and low labour intensity, and is the thermal cracking device with favorable performance. The present invention has the characteristics of small energy consumption, convenient regulation and control, strong adaptability, closed operation, no impurity entering, no pyrolysis gas leakage, guaranteed quality and safety, light installation weight, vertical type structure, small occupation area, stable running and convenient operation.
Description
Technical field
The present invention relates to a kind of vertical cleavage column that industrial carbon black and oil fuel are reclaimed in the damaged tire cracking that is used for.
Background technology
Along with the develop rapidly of automotive industry, scrap the quantity rapid growth of tire every year.These damaged tires mostly are considered the rubbish air storage or by landfill simply with incinerate.The bulk deposition of damaged tire not only takes up room and ploughs, and pollutes the environment, grows mosquito, communicate illness.A large amount of stackings of damaged tire have simultaneously also been buried hidden danger for fire, and all there is the report because of damaged tire burning causing fire in states such as Canada, the U.S. and Japan.Although landfill can be avoided the generation of fire, can cause ploughs reduces and phreatic pollution.Burn and then can increase content of harmful such as carbonic acid gas in the atmosphere, nitrogen peroxide, hydrocarbon polymer.Therefore cause " white pollution " the same with used foam plastics, the someone claims that junked tire is " black pollution ".Environment-friendly treatment method to this black pollution is a regenerative use technology at present.Regenerative use technology can be divided into the simple regeneration utilization and modification regeneration utilizes two big classes.The simple regeneration utilization has occurred grinding technology such as fine glue powder as damaged tire renovation and junked tire at present, and these method technologies are simple, but the poor performance of regeneration product, deficiency in economic performance, and the pollution problem that can not fundamentally solve waste rubber.The modification regeneration utilization is ideal damaged tire recovery method, and wherein the main path of modification is the Pintsch process technology, and the wheel tyre material block that is about to cut feeds a locking equipment to carry out heat and heat up in a steamer, and rubber for tire is cracked into combustible gas and liquid oil, and the carbon black product.This method had both been avoided the pollution of damaged tire to environment, turned waste into wealth again, had produced considerable economic, therefore more and more was subjected to the attention of various countries.But in the implementation procedure of pyrolysis technology, especially this technology is expanded to the process of large-scale industrial production from laboratory scale, can successfully design the key that the cracking apparatus that satisfies cracking condition is a problem.Its design quality will directly have influence on the realization of this technological process and the costs and benefits of whole production.From documents and materials, external this respect research at present relatively success what mainly contain people's exploitation such as Canadian R.coy is the cracking apparatus of heat-transfer medium with the melting salt.This equipment adopts double-deck heating disc horizontal type structure, advantage be easy for installation, seal request is low, more easily realize vacuum operating.But it is very high to operational requirement, if accidents such as outage take place operational process, in case melting salt cools off, solidifies, will cause scrapping of a whole set of equipment.The domestic cleavage column that also designs the revolving drum structure.This apparatus body turns round with certain speed, and for improving heat-transfer effect, the body outer wall is provided with hurricane band simultaneously, and inwall is provided with fin.Because this structure exists the dynamic seal problem of major diameter revolving drum, therefore be difficult for adopting the zone heating mode, and if only adopt the single hop type of heating, then the scission reaction concentration zones is the cold zone of stack gas, for guaranteeing that the rubber fritter reaches certain cracking temperature, must have higher input gas temperature.Strengthen in treatment capacity, during pyrolyzer body length lengthening, problem is more outstanding.In addition between body outer wall hurricane band and the shell also for dynamic seal, and flue gas flow rate is generally up to more than the 20m/s in the scission reaction, so stack gas easily is short-circuited, and improperly will reduce heat transfer coefficient greatly if control.
Summary of the invention
The purpose of this invention is to provide a kind of vertical cleavage column that industrial carbon black and oil fuel are reclaimed in the damaged tire cracking that is used for.
It has airtight vertical tower body, be provided with scraper whipping appts, tire opening for feed and splitting gas outlet in the tower body upper end, be provided with the hollow heating disk in top, lower hollow cooling disk in the tower body successively, and communicate carbon black outlet at the bottom of tower body has scraper whipping appts and tower with stack gas distribution system, the cooling water intakeoutfall collection case in the tower body outside respectively.
This cleavage column turndown ratio is big, and cracking performance is good, and running is reliable continuously, and labour intensity is little, is a kind of well behaved apparatus for thermal cleavage.Its principal feature is as follows:
1) energy consumption is little.General only consume fuel oil at the beginning of driving, the combustible gas that do not coagulate that can directly cracking be produced after stable is directly introduced combustion chamber supply burning, and can be used as the thermal source of waste heat boiler after the high-temperature flue gas discharge through the pyrolyzer heat exchange, thereby effectively realize energy-conservation and environmental protection;
2) regulate control conveniently, adaptability is strong.Angle that can be by changing the disk number of plies, raker stirrer leaf and quantity, top master's rotating speed of motor wait regulates the residence time of block rubber on heating plate, to adapt to the cracking of tyres of different types;
3) operation is airtight, and inclusion-free enters, and no splitting gas leaks, and quality is guaranteed with safety;
4) weight of equipment is light, adopts vertical structure, and floor space is little;
5) running is stable, easy to operate.
Description of drawings
Accompanying drawing is to be used for the vertical cleavage column structural representation that industrial carbon black and oil fuel are reclaimed in the damaged tire cracking.
Embodiment
The vertical cleavage column that is used for damaged tire cracking recovery industrial carbon black and oil fuel has airtight vertical tower body 9, be provided with scraper whipping appts 1, tire opening for feed 10 and splitting gas outlet 2 in the tower body upper end, be provided with the hollow heating disk 3 in top, lower hollow cooling disk 4 in the tower body successively, and communicate carbon black outlet 5 at the bottom of tower body has scraper whipping appts 6 and tower with stack gas distribution system 8, the cooling water intakeoutfall collection case 7 in the tower body outside respectively.
The hollow heating disk 3 in said tower top is the hollow heating plate of the alternate static arrangement of size, wherein big disk center has macropore, outward flange and Ta Bi are provided with little gap, little disk center has aperture, be provided with big radial clearance between outward flange and tower wall, big shallow bid inside is equipped with spiral flow channel, and is connected with high-temperature flue gas.
The main drive shaft of last scraper whipping appts 1 is provided with a plurality of rake arms that match with the hollow heating disk 3 in top, is provided with the rake leaf at rake on the arm, and the rake leaf on the rake arm that wherein matches with deep bid slopes inwardly, match with shallow bid and the rake arm on the rake leaf then outward-dipping.
Tower lower hollow cooling disk 4 is two hollow discs of size of static arrangement, and its inside is connected with cryogenic recirculated cooling water medium.
Establish the rake arm that matches with lower hollow cooling disk 4 on the main drive shaft of following scraper whipping appts 6, tilt and be provided with the rake leaf at the rake arm, rake leaf on the rake arm that wherein matches with deep bid slopes inwardly, match with shallow bid and the rake arm on the rake leaf outward-dipping, be provided with stirring rake at lower taper end socket position simultaneously.
Tower body outside stack gas distribution system 8 comprises stack gas inlet pipe, outlet pipe, collection case and bulk expansion joint, wherein inlet pipe, outlet pipe and 9 of tower bodies adopt three-layer sealed structure, seal as the first step, other collects the case outside and is covered with the bulk expansion joint, be welded on the tower body 9, as second stage sealing member.
The hollow heating disk of multilayer that cleavage column top is arranged is a main place of finishing scission reaction, its inside is connected with 700～750 ℃ high-temperature flue gas (sending into after the gas fuel burning temperature adjustment by the cracking generation), make the card temperature of heating plate remain on 500～600 ℃ of levels, to guarantee to take turns the abundant cracking of tyre material block.
(10～20mm) waste tyre material piece enters cleavage column from the cat head charging opening, stirring under the stirring of rake leaf, moves as spiral-line to inner edge from the deep bid outer rim, falls into lower floor's shallow bid from the deep bid endoporus at last to cut into fritter.Material piece on the shallow bid under the rake leaf promotes, from the shallow bid inner edge to outer rim in the shape of a spiral line move, fall down one deck deep bid from the annular space between shallow bid and tower wall again after arriving outer rim.So alternately inside and outside, constantly heat absorption heats up on heating plate, finally finishes thermal cracking processes.The industrial carbon black that cracking generates is discharged continuously from the cleavage column bottom after the cooling of bottom coolship, and oil gas product is then extracted out by blower fan from the oil gas vent pipe of cat head, and send condenser condenses.
Upper and lower main motor all adopts buncher, and the residence time of damaged tire pellet is controlled, and guarantees finishing of scission reaction.Temperature, pressure monitoring are implemented in whole tower many places.
Claims (6)
1. one kind is used for the vertical cleavage column that industrial carbon black and oil fuel are reclaimed in the damaged tire cracking, it is characterized in that it has airtight vertical tower body (9), be provided with scraper whipping appts (1), tire opening for feed (10) and splitting gas outlet (2) in the tower body upper end, be provided with the hollow heating disk in top (3), lower hollow cooling disk (4) in the tower body successively, and communicate carbon black outlet (5) at the bottom of tower body has scraper whipping appts (6) and tower with stack gas distribution system (8), the cooling water intakeoutfall collection case (7) in the tower body outside respectively.
2. a kind of vertical cleavage column that industrial carbon black and oil fuel are reclaimed in the damaged tire cracking that is used for according to claim 1, it is characterized in that the hollow heating plate of the hollow heating disk in said tower top (3) for the alternate static arrangement of size, wherein big disk center has macropore, outward flange and Ta Bi are provided with little gap, little disk center has aperture, be provided with big radial clearance between outward flange and tower wall, big shallow bid inside is equipped with spiral flow channel, and is connected with high-temperature flue gas.
3. a kind of vertical cleavage column that industrial carbon black and oil fuel are reclaimed in the damaged tire cracking that is used for according to claim 1, it is characterized in that the said main drive shaft of going up scraper whipping appts (1) is provided with a plurality of rake arms that match with the hollow heating disk in top (3), on the rake arm, be provided with the rake leaf, rake leaf on the rake arm that wherein matches with deep bid slopes inwardly, match with shallow bid and the rake arm on the rake leaf then outward-dipping.
4. a kind of vertical cleavage column that industrial carbon black and oil fuel are reclaimed in the damaged tire cracking that is used for according to claim 1, it is characterized in that said tower lower hollow cooling disk (4) is two hollow discs of size of static arrangement, its inside is connected with cryogenic recirculated cooling water medium.
5. a kind of vertical cleavage column that industrial carbon black and oil fuel are reclaimed in the damaged tire cracking that is used for according to claim 1, it is characterized in that establishing the rake arm that matches with lower hollow cooling disk (4) on the main drive shaft of said down scraper whipping appts (6), tilt and be provided with the rake leaf at the rake arm, rake leaf on the rake arm that wherein matches with deep bid slopes inwardly, match with shallow bid and the rake arm on the rake leaf outward-dipping, be provided with stirring rake at lower taper end socket position simultaneously.
6. a kind of vertical cleavage column that industrial carbon black and oil fuel are reclaimed in the damaged tire cracking that is used for according to claim 1, it is characterized in that said tower body outside stack gas distribution system (8) comprises stack gas inlet pipe, outlet pipe, collection case and bulk expansion joint, wherein adopt three-layer sealed structure between inlet pipe, outlet pipe and tower body (9), seal as the first step, other collects the case outside and is covered with the bulk expansion joint, be welded on the tower body (9), as second stage sealing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02112328 CN1216963C (en) | 2002-06-28 | 2002-06-28 | Vetical cracking tower for cracking used tyre and recovering industrial carbon black and fuel oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02112328 CN1216963C (en) | 2002-06-28 | 2002-06-28 | Vetical cracking tower for cracking used tyre and recovering industrial carbon black and fuel oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1391088A CN1391088A (en) | 2003-01-15 |
| CN1216963C true CN1216963C (en) | 2005-08-31 |
Family
ID=4741990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02112328 Expired - Fee Related CN1216963C (en) | 2002-06-28 | 2002-06-28 | Vetical cracking tower for cracking used tyre and recovering industrial carbon black and fuel oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1216963C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307151B (en) * | 2008-03-21 | 2013-04-10 | 北京天海元科技有限公司 | Apparatus for treating waste and old tyres |
| CN102634058B (en) * | 2012-04-23 | 2014-05-14 | 上海金匙环保科技股份有限公司 | Waste plastic cracking device |
| CN106147820B (en) * | 2016-08-31 | 2018-10-19 | 张新华 | Waste tire thermal cracker |
| CN107298983A (en) * | 2017-08-03 | 2017-10-27 | 中创奕龙科技股份有限公司 | A kind of new damaged tire Continuous Heat cleavage method |
| CN112080299B (en) * | 2020-10-08 | 2021-12-17 | 克拉玛依顺通环保科技有限责任公司 | Process for preparing pyrolytic carbon black from waste tires |
-
2002
- 2002-06-28 CN CN 02112328 patent/CN1216963C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1391088A (en) | 2003-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102433160B (en) | Control method for biomass gasification equipment | |
| CN108018062A (en) | Waste rubber cracking method and system | |
| CN106281384A (en) | A kind of damaged tire low-temperature atmosphere-pressure Continuous Heat cracking process units and technique | |
| CN101544781B (en) | Method for treating waste tire | |
| CN110003926B (en) | Differential grinding roller type biomass rapid catalytic pyrolysis device and method | |
| CN109628120B (en) | Continuous thermal cracking system and method for whole waste tires | |
| CN101307151B (en) | Apparatus for treating waste and old tyres | |
| CN111750358B (en) | Waste plastic green oiling technology embedded garbage incineration method | |
| CN103666511A (en) | Tire treatment system | |
| CN104357077A (en) | Horizontal type screw rod structure cracking furnace for waste tire resource recycling | |
| CN1216963C (en) | Vetical cracking tower for cracking used tyre and recovering industrial carbon black and fuel oil | |
| CN113122300A (en) | Process method and device for preparing oil by pyrolyzing high-molecular polymerization waste | |
| CN108822878A (en) | A kind of anaerobic cracking technology of organic solid waste | |
| CN2550368Y (en) | Thermal cracking Industrial device for comprehensive utilization of waste tyre | |
| CN208583795U (en) | A kind of innoxious continuous processing system of oil-containing solid waste | |
| CN110129085A (en) | A kind of novel blob of viscose pyrolysis oil preparation system | |
| CN204125425U (en) | A kind of horizontal screw structure pyrolyzer for damaged tire resource reclaim | |
| CN203569029U (en) | Brown coal upgrading device | |
| CN101307152B (en) | Apparatus for treating waste and old tyres | |
| CN105778970B (en) | A kind of continuous feed, the safety and environmental protection oil refining process of the waste and old organic cracking regeneration of deslagging | |
| CN203487095U (en) | Tyre treatment system | |
| CN113150815B (en) | Crawler-type industrial continuous efficient cracking method and equipment for mixed waste plastics | |
| CN209836081U (en) | Whole child continuous type thermal cracking system of junked tire | |
| CN211497500U (en) | Waste rubber continuous pyrolysis and discharging system | |
| CN210030586U (en) | Novel glue piece pyrolysis system oil system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |