A kind of partial heat energy self-supplied waste-old tyre cracking treatment system
Technical field
The present invention relates to a kind of partial heat energy self-supplied waste-old tyre cracking treatment system, belong to offal treatment recovery technology or retrieving arrangement class.
Background technology
Junked tire is a kind of growing industrial goods waste of generation, because tire is made of rubber, metal or nonmetallic reinforce etc., the age less in amount, some was applied to outside the repairing trades of life product most of abandoned or burning destruction.But along with China and in the world automobile use universal day by day, the continuous growth of automobile amount, the quantity of junked tire has caused common people's concern, and especially along with the growing tension of rubber and petroleum resources, the useful materials that how to reclaim in the tire has become common recognition.Therefore, after junked tire is carried out the physics break process, carry out thermo-cracking again, separate the various composition materials that constitute tire, therefrom reclaim useful renewable resource and rise day by day with regard to becoming a kind of new environmental protection industry.
But, according to the applicant at present all are engaged in the observation of tire recycling utilization of resources industry, most method is handled and is reclaimed the comparatively primary stage that still is in, waste and old tire fragmentation can only be placed on the processing of a stove one stove in the pyrocrack furnace later on, the greatest drawback of this processing is that efficiency ratio is lower, the utilization ratio that reclaims resource is also lower, also can produce new pollution to environment simultaneously in processing; Having occurred some in recent years yet and be based on the processing method that many resources reclaim, still had the waste water of environmental pollution for some that produce in the treatment scheme, is not too big though measure, and still can't handle and lets alone contaminate environment.
Therefore, how further to improve the treatment process of junked tire, improve efficiency of resource, eliminate the secondary pollution that exists in the treatment process, remain the problem that common people extremely pay close attention to.
Summary of the invention
Purpose of the present invention: propose that a kind of resource utilization is higher, the off gas treatment processing of junked tire cracking more completely and resource retrieving arrangement.
This partial heat energy self-supplied waste-old tyre cracking treatment system, by roasting kiln 401, feed mechanism 402, pyrolyzer 403, gas blower 405, induced draft fan 407, feeding machine 501, surge tank 602, water-sealed tank 603, water tank 604, absorption tower 606, gas flare 614, chimney 616, condenser 617, compositions such as vacuum pump 619 and line of pipes, it is characterized in that: the air outlet of described pyrolyzer 403 is communicated with absorption tower 606 bottom tower bodies by pipeline, the upper port on this absorption tower 606 inserts condenser 617 tower bodies one side lower part through pipeline, and make it to link to each other with the import of vacuum pump 619 by the pipeline of this condensing tower upper port, simultaneously, lower port on this absorption tower 606 constitutes the Trunk Line that is communicated with water-sealed tank 603 lower port by a pipeline that is equipped with valve, is respectively equipped with on this Trunk Line and condenser 617, water tank 604, the by-pass line that surge tank 602 is communicated with; The delivery port of described vacuum pump 619 is connected with the top of water tank 604, also another pipeline through being located at water tank upper together is communicated with surge tank 602 again, simultaneously, also is provided with two by-pass lines on described this water tank 604; Described surge tank 602, its upper port is linked to each other with water-sealed tank 603 upper ends by pipeline, and its lower port inserts Trunk Line through by-pass line; The one jar of coupling in described water-sealed tank 603 tops divides two-way to be communicated with gas flare 614 and roasting kiln 401 respectively.
The partial heat energy self-supplied waste-old tyre cracking treatment system of this kind according to above technical scheme proposition, since in system with the fizzy mineral water mixture that produces in the whole cracking technology, especially contain cracking inflammable gas after separating treatment, directly insert in the pyrolyzer of thermal cracker, as the partial heat energy in the new round cracking process.Make the various waste resources that produce in all junked tire cracking processing all obtain fully, reasonably use, and provide technical support for the environmental pollution in the full art breading is dropped to minimum level.
Description of drawings
Accompanying drawing is an agent structure synoptic diagram of the present invention.
Among the figure: 401, roasting kiln 402, feed mechanism 403, pyrolyzer 405, gas blower 407, induced draft fan 501, feeding machine 602 surge tanks, 603, water-sealed tank 604, water tank 606, absorption tower 614, gas flare 616, chimney 617, condenser 619, vacuum pump
Embodiment
As directed this partial heat energy self-supplied waste-old tyre cracking treatment system, by roasting kiln 401, feed mechanism 402, pyrolyzer 403, gas blower 405, induced draft fan 407, feeding machine 501, surge tank 602, water-sealed tank 603, water tank 604, absorption tower 606, gas flare 614, chimney 616, condenser 617, compositions such as vacuum pump 619 and line of pipes, it is characterized in that: the air outlet of described pyrolyzer 403 is communicated with absorption tower 606 bottom tower bodies by pipeline, the upper port on this absorption tower 606 inserts condenser 617 tower bodies one side lower part through pipeline, and make it to link to each other with the import of vacuum pump 619 by the pipeline of this condensing tower upper port, simultaneously, lower port on this absorption tower 606 constitutes the Trunk Line that is communicated with water-sealed tank 603 lower port by a pipeline that is equipped with valve, is respectively equipped with on this Trunk Line and condenser 617, water tank 604, the by-pass line that surge tank 602 is communicated with; The delivery port of described vacuum pump 619 is connected with the top of water tank 604, also another pipeline through being located at water tank upper together is communicated with surge tank 602 again, simultaneously, also is provided with two by-pass lines on described this water tank 604; Described surge tank 602, its upper port is linked to each other with water-sealed tank 603 upper ends by pipeline, and its lower port inserts Trunk Line through by-pass line; The one jar of coupling in described water-sealed tank 603 tops divides two-way to be communicated with gas flare 614 and roasting kiln 401 respectively.
This partial heat energy self-supplied junked tire cracking system, its principle of work is: in junked tire cracking treating processes, part of fuel flue gas in the pyrolyzer enters atmosphere by chimney 616 under the effect of gas blower, and produce in rubber and even the junked tire cracking process other be entrained in mixture in the gas, more especially have flammable, as to have suitable heat gas and be entrained in solids in the gas, can still return roasting kiln by the use of system of the present invention and participate in cracking.Its process is: the mixed gas that forms in pyrolyzer inserts absorption tower 606 through pipeline, is divided into two-way up and down, and one the tunnel through condenser 617 effects on it, handle input water tank 604 by condenser 617 pipelines through vacuum pump 619; Gaseous state material after handling through water tank, a part wherein enters surge tank 602, and another part enters by absorption tower 606 connections by pipeline and says that some sends into vacuum pump 619 again in total pipeline of wind jar.And enter the hot gas that contains of surge tank 602, by delivering to roasting kiln respectively and participate in burning or under many prerequisites, transport to gas flare 614 through being located at the outer shunt pipeline of this water-sealed tank after the pipeline input water-sealed tank 603.