Waste plastics refining unit
Technical field
The invention belongs to oil Refining Technologies field, is related to a kind of oil refining apparatus, more particularly to a kind of refining for waste or used plastics
Oily device.
Background technology
In recent years, as the growth in the living standard of people, various plastic products use more and more;White pollution is more next
It is more serious, in China, waste plastic main source have plastic sheeting, plastic wire and knitting, foamed plastics, plastic package box and
Container, various daily plastic products, diversiform polybag and meagre agricultural mulching etc..The processing side of plastic garbage at present
Method is mainly buried, burned, and these methods cause serious environmental pollution.Garbage as resource problem by extensive concern, why
Harmful Waste (waste or used plastics) are changed into efficient resource by sample, it has also become environmentalist, chemical industry expert, biological expert and economy
The popular problem of sociologist's research.
People have developed a variety of plastics refining equipments at present;Waste or used plastics can be smelt oil;Its original of waste plastic oil-refining
Reason is exactly the method for taking catalytic pyrolysis, is acted under the high temperature conditions through extraordinary catalytic pyrolyzing agent, makes the macromolecular chain rupture cracking be
The molecule of very little;I.e. waste plastics pyrolysis is exactly the inverse process that oil manufactures plastics for raw material.In the recovery profit of waste or used plastics
With in technology, the technology that fuel oil is refined using cracking of waste plastics has been approved by people, and it is gradually expanded come, it is but existing
Vertical tank reactor in technology waste plastic oil-refining equipment, its dischargeable capacity and heating surface area are limited, and temperature is unstable, heating effect
Fruit is poor, and stirring is uneven, causes the oil yield of existing oil refining apparatus not high, and dregs of fat processing is complicated.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of scientific and reasonable for structure, operation and facilitates, is heated evenly, stirring
Uniformly, efficiency high and suitable for industrial mass production waste plastics refining unit.
In order to solve the above technical problems, the technical solution adopted by the present invention is:The waste plastics refining unit includes charging and filled
Put, oil discharging device and reactor, the feed arrangement and oil discharging device are connected with the reactor, and the feed arrangement is set
Put in the upper end of the reactor, the oil discharging device is arranged on the lower end of the reactor, and the reactor is Double-layer vertical
Tank body, the reactor include interior kettle and external kettle body, described one layer of heater of external kettle body outer cladding, the heater bag
Shell is included, zone of heating and heat-insulation layer are provided with the shell, one layer of insulation is coated on the contact surface of the zone of heating and heat-insulation layer
Material, the heater are fixed on external kettle body outer wall;Some outages are uniformly placed with the wall of the interior kettle, it is described
The upper end of interior kettle is connected with rotating disk, and rotating disk center is provided with a through hole, kettle in drive after the rotating disk connection motor
Rotate;Agitating device is installed with the reactor, the agitating device includes agitating paddle, and the agitating paddle includes vertical
Stirring main shaft, the upper end of the stirring main shaft is connected with motor, and the stirring main shaft is at the top of the interior kettle through described
Rotating disk through hole and interior kettle enter in the interior kettle, and positioned at the bottom of the interior kettle;The stirring main shaft is opened from bottom
The upward equi-spaced apart that begins is provided with multiple horizontal stirring rod.
Using above-mentioned technical proposal, rotated by interior kettle, oil can be discharged from the outage of interior kettle, and the dregs of fat stay
In interior kettle, it is directly realized and handles the dregs of fat in oil refining, reduce technique, so as to economize on resources, reduce cost;By
The outer wall of reactor sets heater, has zone of heating and heat-insulation layer in heater, can make being uniformly heated for reactor,
Convenient maintenance simultaneously;Temperature control is shown and temperature control device can control temperature in reactor, is integrated into the kettle of reactor
Type set, temperature control device through kettle enter kettle in, using such structure can strengthen the reactor sealing property and
The thorough seal of kettle is realized, stirring main shaft adds mixing direction provided with multiple horizontal stirring rod in bottom, can improve and stir
Mix efficiency so that the stirring of whole kettle is evenly.
Further improvement is that the bottom of the reactor is provided with dregs of fat storing unit, the amount of storage of the dregs of fat can be increased.
Further improvement is that the bottom of the stirring main shaft extends downwardly and is transversely provided with baffle plate.Set baffle plate can be to prevent
Only the dregs of fat are deposited in reactor bottom, avoid the formation of accumulation dead angle, the dregs of fat can be helped to enter dregs of fat storing unit, further carried
Height oil refining efficiency.
Further improvement is that the connection of the feed arrangement, oil discharging device and dregs of fat storing unit and the reactor
Opening position is provided with sealing ring and insulation ring.Such setting can improve the sealing property and heat conductivility of the oil refining apparatus,
So as to improve the efficiency of oil refining.
Further improvement is that the stirring main shaft and the junction of the kettle are provided with sealing structure.Such setting
The sealing property of reactor can preferably be improved.
Further improvement is that the bottom of the dregs of fat storing unit can be with slide-open.Such setting can clear up
The dregs of fat of storage.
Further improvement is that the end of the horizontal stirring rod is provided with scraper.Set scraper can oil refining when and
Grease on Shi Qingli oil refining cabinet walls, improves oil refining efficiency.
Further improvement is that it is provided with filter in the oil discharging device.The purity of oil can further be improved.
Compared with the prior art, the invention has the advantages that:Interior kettle is arranged to rotatable and at it by the oil refining apparatus
It is upper to be provided with outage, so as to the direct oil extraction side processing dregs of fat in oil refining, more resources are saved, reduce cost, together
When its reactor good heat conductivity, the thermal efficiency is high, environment friendly and pollution-free can be in close contact with heating object;Heating is more equal
It is even, the more convenient maintenance of device for simultaneous heating, increase the service life;Stirring main shaft is provided with multiple horizontal stirring rod increases in bottom
Mixing direction, can improve stirring efficiency so that the stirring of whole kettle is evenly.
Brief description of the drawings
It is further described below in conjunction with the accompanying drawings with embodiments of the present invention:
Fig. 1 is the structural representation of waste plastics refining unit of the present invention;
Wherein:1- reactors;Kettle in 101-;1011- outages;102- external kettle bodies;2- heaters;201- shells;
202- zones of heating;203- heat-insulation layers;3- agitating devices;301- stirring main shafts;302- transverse direction stirring rod;303- scrapers;4- motors;
5- temperature controls are shown;6- baffle plates;7- feed arrangements;8- oil discharging devices;9- dregs of fat storing units;10 rotating disks.
Embodiment
Embodiment one:The waste plastics refining unit includes feed arrangement 7, oil discharging device 8 and reactor 1, the He of feed arrangement 7
Oil discharging device 8 is connected with reactor 1, and feed arrangement 7 is arranged on the upper end of reactor 1, and oil discharging device 8 is arranged on reactor
1 lower end, reactor 1 are vertical tank body, and reactor 1 includes interior kettle 101 and external kettle body 102, one layer of 102 outer cladding of external kettle body
Heater 2, heater 2 include shell 201, are provided with zone of heating 202 and heat-insulation layer 203 in shell 201, zone of heating 202 and
One layer of insulating materials is coated on the contact surface of heat-insulation layer 203, heater 2 is fixed on the outer wall of external kettle body 102;Interior kettle
Outage 1011 is uniformly placed with 101 wall, the upper end of interior kettle 101 is connected with rotating disk 10, and the center of rotating disk 10 is provided with one
Through hole, rotating disk 10 connect motor 4 after drive in kettle 101 rotate;Agitating device 3, agitating device are installed with reactor 1
3 include agitating paddle, and agitating paddle includes vertical stirring main shaft 301, and the upper end of stirring main shaft 301 is connected with motor 4 and temperature control shows
Show 5, stirring main shaft 301 enters in interior kettle 101 from the interior top of kettle 101 through the through hole and interior kettle 101 of rotating disk 10, and position
In the bottom of interior kettle 101;The upward equi-spaced apart since bottom of stirring main shaft 301 is provided with 5 horizontal stirring rod 302;Temperature control
Display 5 is connected with temperature control device;Temperature control device is located in stirring main shaft;The company of oil feeding device 7 and oil discharging device 8 and reactor 1
Connect opening position and be provided with sealing ring and insulation ring;Stirring main shaft 301 and the junction of kettle are provided with sealing structure;Horizontal stirring rod
302 end is provided with scraper 303;The bottom of stirring main shaft 301, which extends downwardly, is transversely provided with baffle plate 6;It is provided with oil discharging device 8
Filter.
Embodiment two:As shown in figure 1, being with the difference of embodiment one, the waste plastics refining unit also includes the dregs of fat
Storing unit;Specific as follows, the waste plastics refining unit includes feed arrangement 7, oil discharging device 8 and reactor 1, feed arrangement 7
It is connected with oil discharging device 8 with reactor 1, feed arrangement 7 is arranged on the upper end of reactor 1, and oil discharging device 8 is arranged on reaction
The lower end of kettle 1, reactor 1 are vertical tank body, and reactor 1 includes interior kettle 101 and external kettle body 102, the outer cladding one of external kettle body 102
Layer heater 2, heater 2 include shell 201, zone of heating 202 and heat-insulation layer 203, zone of heating 202 are provided with shell 201
With coating one layer of insulating materials on the contact surface of heat-insulation layer 203, heater 2 is fixed on the outer wall of external kettle body 102;Interior kettle
Outage 1011 is uniformly placed with 101 wall, the upper end of interior kettle 101 is connected with rotating disk 10, and the center of rotating disk 10 is provided with one
Through hole, rotating disk 10 connect motor 4 after drive in kettle 101 rotate;Agitating device 3, agitating device are installed with reactor 1
3 include agitating paddle, and agitating paddle includes vertical stirring main shaft 301, and the upper end of stirring main shaft 301 is connected with motor 4 and temperature control shows
Show 5, stirring main shaft 301 enters in interior kettle 101 from the interior top of kettle 101 through the through hole and interior kettle 101 of rotating disk 10, and position
In the bottom of interior kettle 101;The upward equi-spaced apart since bottom of stirring main shaft 301 is provided with 5 horizontal stirring rod 302;Temperature control
Display 5 is connected with temperature control device;Temperature control device is located in stirring main shaft;The bottom of reactor 1 is provided with dregs of fat storing unit 9;Oil
Slag storing unit 9 is beaten with being only connected with interior kettle 101, and provided with its connection of switch control when needing connection by switch
The bottom of interior kettle 101 is opened, dregs of fat storing unit 9 is connected with interior kettle 101;The bottom of dregs of fat storing unit 9 can be with
Slide-open, when dregs of fat storing unit 9 is filled with the dregs of fat, then the bottom that can open dregs of fat storing unit 9 is cleared up;Oil-feed fills
7, oil discharging device 8 and dregs of fat storing unit 9 are put with being provided with sealing ring and insulation ring at the link position of reactor 1;Stirring main shaft
301 are provided with sealing structure with the junction of kettle;The end of horizontal stirring rod 302 is provided with scraper 303;Stirring main shaft 301
Bottom, which extends downwardly, is transversely provided with baffle plate 6;Filter is provided with oil discharging device 8.
In the present invention when needing internal kettle 101 to be rotated, just rotating disk 10 is connected simultaneously with motor 4, oil extraction
Hole 1011 is provided with guard;It can play a role in filtering.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention;It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., it should be included in the guarantor of the present invention
Within the scope of shield.