The broken rubber powder process units of a kind of junked tire
Technical field
The utility model relates to junked tire recycling technical field, particularly relates to the broken rubber powder process units of a kind of junked tire.
Background technology
The junked tire that a large amount of heap is abandoned, by traditional burning mode process, not only causes severe contamination to environment, and owing to also containing rubber, metal steel wire and the fiber that can reclaim processing and utilization again in junked tire, burning disposal mode certainly will cause the wasting of resources.In order to recycle the rubber constituent in junked tire, the employing also had decomposites recycling oil product or carbon black by catalyst in cracking reaction mode from waste tire rubber, but which still can produce a large amount of waste gas to environment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of can harmless treatment recycle the broken rubber powder process units of junked tire of junked tire.
In order to realize above object, the utility model by the following technical solutions:
The broken rubber powder process units of a kind of junked tire, comprises one-level tyre crusher, secondary tyre crusher, cooling granulation unit, primary granule purification unit, secondary granule purification unit, tertiary granule purification unit, cooling crush unit successively according to processing sequence; Wherein, described one-level tyre crusher and secondary tyre crusher are respectively used to carry out junked tire that fragmentation early stage is broken and the later stage is broken, below both discharging openings, be provided with the sieve that shakes for separating of Large stone impurity, the sieve both sides that shake be provided with impurity collection container simultaneously; Described cooling granulation unit comprises cooling pipe and low temperature breaking equipment, circulation liquid nitrogen in described cooling pipe, by the liquid nitrogen of flowing the tire debris in cooling pipe be cooled to brittle temperature and drive it along Cemented filling, described low temperature Granulation Equipments is arranged at the discharge end of cooling pipe, for cooled tire debris is broken for particle, be also provided with heating installation drying equipment at the discharge end of low temperature Granulation Equipments simultaneously; Described primary granule purification unit is for separating of the impurity in particle, and described secondary granule purification unit is for separating of off size suitable particle, and described tertiary granule purification unit is used for again the impurity in separating particles; Described cooling crush unit comprises the cooling device for particle being cooled to brittle temperature and is used for the Particle Breakage after by embrittlement to powdery Lowtemperaturepulverizer.
Further, described primary granule purification unit comprises cyclone separator, exhaust-air filter, vibrations conveyer and drum type magnet, wherein exhaust-air filter is installed on the upper outlet of cyclone separator, shakes conveyer just to the lower outlet of cyclone separator, for convey materials in drum type magnet.
Further, described secondary granule purification unit comprises the two-layer sieve that shakes up and down, and its sieve that shakes at the middle and upper levels is for separating of oversize particle, and sieve shakes for separating of undersized grain in lower floor.
Further, described third level pastille purification unit comprises the drum type magnet, pneumatic separator and the optics separator that set gradually.
The beneficial effects of the utility model are: the broken rubber powder process units of junked tire of the present utility model comprises one-level tyre crusher, secondary tyre crusher, cooling granulation unit, primary granule purification unit, secondary granule purification unit, tertiary granule purification unit, cooling crush unit successively according to processing sequence; Wherein one-level tyre crusher and secondary tyre crusher can be taken up in order of priority and junked tire be carried out to early stage is broken and the later stage is broken, obtain the fragment of junked tire and utilize the sieve that shakes by magazins' layout; Then tire debris is dropped into the particle utilizing in the cooling pipe in cooling granulation unit and utilize the liquid nitrogen of flowing tire debris to be cooled to brittle temperature tire debris can be broken for by low temperature Granulation Equipments; Particle successively obtains the satisfactory particle of the higher particle diameter of purity by purify unit, secondary granule purification unit, tertiary granule purification unit of primary granule after purifying, and finally utilizing cooling crush unit to be again cooled to brittle temperature and being pulverized by Lowtemperaturepulverizer is rubber powder.Its processing procedure additionally can not produce the rubber powder polluting its acquisition simultaneously can reclaim processing and utilization further, and meet the requirement of harmless treatment, the recycling also realizing junked tire is increased economic efficiency.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of cooling granulation unit of the present utility model.
Fig. 3 is the schematic diagram of primary granule purification unit of the present utility model.
Fig. 4 is the schematic diagram of secondary granule purification unit of the present utility model.
Fig. 5 is the schematic diagram of tertiary granule purification unit of the present utility model.
Fig. 6 is the schematic diagram of cooling crush unit of the present utility model.
Wherein, 1-one-level tyre crusher, 2-secondary tyre crusher, 3-cooling granulation unit; 31-cooling pipe, 32-low temperature Granulation Equipments, 33-heating installation drying equipment, 4-primary granule purification unit; 41-cyclone separator, 42-exhaust-air filter, 43-shakes conveyer; 44-drum type magnet, 5-secondary granule purification unit, 6-tertiary granule purification unit; 61-pneumatic separator, 62-optics separator, 7-cooling crush unit; 71-cooling device, 72-Lowtemperaturepulverizer, 8-shakes sieve.
Detailed description of the invention
Now with specific embodiment, the utility model technical scheme required for protection is described in further detail by reference to the accompanying drawings.
Shown in accompanying drawing 1-6; in the present embodiment; the broken rubber powder process units of junked tire, according to its treatment process to junked tire, includes one-level tyre crusher 1, secondary tyre crusher 2, cooling granulation unit 3, primary granule purification unit 4, secondary granule purification unit 5, tertiary granule purification unit 6, cooling crush unit 7 successively.
Wherein, one-level tyre crusher 1 and secondary tyre crusher 2 are taken up in order of priority and junked tire are carried out to early stage is broken and the later stage is broken, junked tire is being broken for the tire debris of size " 150mmx150mmx150mm " after fragmentation in early stage in the present embodiment, tire debris then can be broken for the less fragment of size by later stage fragmentation according to the actual requirements further, the sieve 8 that shakes is provided with below the discharging opening of one-level tyre crusher 1 and secondary tyre crusher 2, the aperture of sieve 8 that shakes coordinates with the chip size of its fragmentation, its effect is separated large-sized impurity, the impurity that impurity collection container is separated for collecting it is provided with in the both sides of the sieve 8 that shakes.
Cooling granulation unit 3 comprises cooling pipe 31 and low temperature breaking equipment, circulate liquid nitrogen in cooling pipe 31, tire debris drops into after cooling pipe 31 can by the cooled with liquid nitrogen of its inside to brittle temperature, tire debris can be driven to carry along cooling pipe 31 in the flow process of liquid nitrogen at the same time; Low temperature Granulation Equipments 32 is arranged at the discharge end of cooling pipe 31, and for cooled tire debris is broken for particle, after particle discharging, condensation affects following process simultaneously, is also provided with heating installation drying equipment 33 at the discharge end of low temperature Granulation Equipments 32.
Primary granule purification unit 4 is for separating of the impurity in particle, in the present embodiment, primary granule purification unit 4 comprises cyclone separator 41, exhaust-air filter 42, vibrations conveyer 43 and drum type magnet 44, wherein exhaust-air filter 42 is installed on the upper outlet of cyclone separator 41, shake conveyer 43 just to the lower outlet of cyclone separator 41, for convey materials in drum type magnet 44.Secondary granule purification unit 5 is for separating of off size suitable particle, and the unit of secondary granule purification in the present embodiment 5 comprises the two-layer sieve 8 that shakes up and down, and its sieve 8 that shakes at the middle and upper levels is for separating of oversize particle, and sieve 8 shakes for separating of undersized grain in lower floor.Tertiary granule purification unit 6 is for the impurity in separating particles again, and the unit of tertiary granule purification in the present embodiment 6 comprises the drum type magnet 44, pneumatic separator 61 and the optics separator 62 that set gradually.
Cooling crush unit 7 comprises the cooling device 71 for particle being cooled to brittle temperature and is used for the Particle Breakage after by embrittlement to powdery Lowtemperaturepulverizer 72, utilizes cooling crush unit 7 to be again cooled to brittle temperature and is pulverized as rubber powder by Lowtemperaturepulverizer 72.
The processing procedure of the present embodiment additionally can not produce the rubber powder polluting its acquisition simultaneously and can reclaim processing and utilization further, and meet the requirement of harmless treatment, the recycling also realizing junked tire is increased economic efficiency.
The embodiment of the above is only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art, do not departing under technical solutions of the utility model ambit, the technology contents of above-mentioned announcement all can be utilized to make more how possible variation and retouching to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore all contents not departing from technical solutions of the utility model, the equivalent equivalence change that the thinking according to the utility model is done, all should be covered by protection domain of the present utility model.