A kind of thick refining plasticizing system of reclaimed rubber
Technical field
The present invention relates to a kind of thick refining plasticizing systems of reclaimed rubber.
Background technique
Currently, China is the rubber-consumer big country of first place in the world, but domestic rubber sources is very deficient, 70% or more
Natural rubber relies on import, and the recycling utilization of waste old is significant to the scarcity for filling up rubber sources.Screw Extrusion
Method is a kind of novel waste rubber regeneration method, makes synthesis of the rubber powder through mechanical shearing, regenerative agent, activator using screw extruder
Effect, obtains higher plasticity in a short time, so that scrap rubber be made to regenerate, simple production process does not generate new pollution,
It is easily industrialized, and regenerating waste or used rubber effect is preferable.
Plasticator used at present takes the mode of cage to carry out uncoupling to rubber powder, does not carry out to rubber powder before uncoupling
Pretreatment, therefore when rubber powder realizes that graininess shapewear changes in cage, cage is easy to appear as high-temperature space mechanical device
Viscous, stifled phenomenon, constrains enterprises production efficiency.
In process of production, since, there are air, micelle is contacted with air inside machine, high temperature micelle, which is easy to appear, to be split
The phenomenon that solution, oxidation;Rubber powder needs chain rupture, softening in waste rubber powder regenerative process, it is therefore desirable to be quantitatively adding softening agent, mesh
The method of preceding use is to spray softening agent in feed inlet, but find that the use of this kind of mode can not be good in use
It admixes with micelle, finally finished product is impacted.
Summary of the invention
To overcome the shortcomings of existing technologies, the purpose of the present invention is to provide a kind of reclaimed rubbers refines plasticizing system with thick,
Waste rubber powder is pre-processed before production, it is broken up using special rabbling mechanism, tentatively realization waste rubber powder
Change to graininess micelle;By special micelle transport mechanism, synchronous sprinkling vapor and softening agent, during transmission
It realizes rubber powder granule, crack and sufficiently admix softening agent.
The present invention solves technical problem and adopts the following technical scheme that
The thick refining plasticizing system of a kind of reclaimed rubber, wherein including trough, the first elevator, pretreatment blender, micelle
Transport mechanism, desulfurizing machine, the second elevator and receiving vat, the trough are in chamfered edge bench-type structure, are connected on the trough
Connect first elevator, first elevator is equipped with elevator discharge port, and the pretreatment blender is positioned at described the
One elevator lower position;
The pretreatment blender includes blender shell and rabbling mechanism, the cylindrical knot of blender housing bottom
Structure, top are inclined outwardly, opening-like;The rabbling mechanism quantity is two, is symmetrically disposed on blender shell two sides,
The rabbling mechanism includes agitating shaft, stirring motor, the first stirring rod, the second stirring rod, third stirring rod and connecting rod;It is described
Number of motors is two, is installed on blender hull outside two sides, and the one end of the mixing shaft connects the motor, the other end
The center that blender enclosure interior connects first stirring rod is protruded into, described connecting rod one end connects the first stirring rod,
The other end connects third stirring rod, and second stirring rod is connected in the connecting rod, and second stirring rod is located at described
Between third stirring rod and the first stirring rod;The both ends of first, second, third stirring rod are equipped with stirring flanging, described
Stirring flanging is inclined to set, the stirring flanging and first stirring rod, the second stirring rod, third stirring rod angle
A is 120 degree;Agitating plate is equipped among the third stirring rod, the agitating plate presents narrow structure under width, and top is equipped with triangle
Groove;One side bottom of pretreatment blender is equipped with stirring discharge port, the stirring discharge port and the micelle transport mechanism
Bottom connection;
The micelle transport mechanism is inclined to set, including cylinder shell and conveyor screw, and the conveyor screw is located at institute
It states inside cylinder shell, the cylinder shell is equipped with oil injection mechanism and vapor spraying mechanism, and the oil injection mechanism includes spray
Oil-piping and atomizer, the oil spout pipeline are two, are symmetrically disposed on two sides in the cylinder shell shell, the atomizer
Quantity is 20-30, is set in cylinder shell internal side wall, the atomizer bottom is connected with the oil spout pipeline, institute
Atomizer is stated equipped with oil injection plate, the oil injection plate is equipped with the first nozzle opening and the second nozzle opening, and first nozzle opening exists
Quantity on oil injection plate is six, is located at oil injection plate center, in a ring structure distribution;The second oil spout fluid apertures is in oil spout
Quantity on plate is 6, is centered around the first nozzle opening outer rim surrounding in a ring;The first oil spout is provided on first nozzle opening
Pipe;The second spray bar is provided on second nozzle opening, first spray bar is in incline on oil injection plate with the second spray bar
Tiltedly setting;The vapor spraying mechanism includes vapor pipeline and vapor outlet nozzle, and the vapor pipeline is two
It is a, two sides in the cylinder shell shell are symmetrically disposed on, the vapor outlet unrounded number is 15-20, is set to cylinder
On interior of shell side wall, vapor outlet nozzle bottom is connected with the vapor pipeline, vapor outlet nozzle bottom
Portion is square tube body, and top, which is arc-shaped, extends out structure;The oil spout duct bottom is connected with air pump;The oil spout pipeline passes through
Pipe connects softening agent holding vessel;The vapor duct bottom is connected with steam evaporator by pipe;The micelle passes
Mechanism top exit is sent to connect desulfurization machine inlet;
The desulfurizing machine bottom discharge port connects the second elevator, and second elevator is equipped with elevator discharge port,
The receiving vat is square tube structure, positioned at the lower section of the second elevator discharge port.
A kind of thick refining plasticizing system of above-mentioned reclaimed rubber, wherein the rounded plate body of oil injection plate.
The thick refining plasticizing system of above-mentioned a kind of reclaimed rubber, wherein first spray bar and the oil injection plate angle B
It is 48 degree.
The thick refining plasticizing system of above-mentioned a kind of reclaimed rubber, wherein second spray bar and the oil injection plate angle C
It is 62 degree.
Compared with the prior art, the beneficial effects of the present invention are embodied in:
1, waste rubber powder is pre-processed before manufacture, it is broken up using special rabbling mechanism, tentatively
Realize that waste rubber powder changes to graininess micelle;It pre-processes blender and is symmetrical arranged using design, inside is becomed privileged by two
Rabbling mechanism, can uniformly break up waste rubber powder, unique rabbling mechanism design, while being stirred using three stirring rods
It mixes.Stirring efficiency can be greatly promoted;The length of three stirring rods uses the successively design of side length from top to bottom on rabbling mechanism,
The sizing material of stirring motor spindle may make to be easier to mixing and break up, bottom is not easy the rubber powder that deposits, and stirring flanging is used on stirring rod,
It can be stirred for multiple directions, accomplish that Multi-angle omnibearing stirs, maximum lift mixing evenness.By up to ten thousand science
Experiment, when stirring flanging and the first stirring rod, the second stirring rod, third stirring rod angle A are 120 degree, mixing effect
Most preferably.
2, by special micelle transport mechanism, internal distinctive vapor pipeline and vapor outlet nozzle spray water are steamed
Gas.With a certain amount of vapor isolation micelle and air full of high-temperature space, it is ensured that the micelle of the condition of high temperature do not crack, not oxygen
Change.Special vapor outlet nozzle design, extends out structure using top arc shape, is conducive to vapor and quickly spreads, enhance water
Steam isolation effect.Softening agent is sprayed in the rubber powder of movement and is vaporized by the way that fueling injection equipment is quantitative, admixes it uniformly, it is full
The needs of sufficient rubber powder softening, chain rupture;Special atomizer design, multiple oil spout pipelines carry out sprinkling softening agent from multiple angles,
Accomplish to cover comprehensively, uniformly spray;And spray bar is obliquely installed using unique 62 degree, 48 degree, can effectively ensure that spray area
It maximizes.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Pretreatment blender schematic internal view Fig. 2 of the invention.
Rabbling mechanism schematic diagram Fig. 3 of the invention.
Micelle transport mechanism longitudinal direction partial sectional view Fig. 4 of the invention.
Micelle transport mechanism transverse direction partial sectional view Fig. 5 of the invention.
Micelle conveyer shell side view Fig. 6 of the invention.
Atomizer schematic diagram Fig. 7 of the invention.
Oil injection plate schematic diagram Fig. 8 of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
Embodiment
Desulfurizing machine used in the present embodiment is purchased from Jiangsu Hong Ding environmental protection equipment Science and Technology Ltd., model HD-B-
13。
Correlation indices are as follows in the present embodiment:
Trough 1, the first elevator discharge port 21, pretreatment blender 3, micelle transport mechanism 4, takes off first elevator 2
Sulphur machine 5, the second elevator 6, the second elevator discharge port 61, receiving vat 7, blender shell 31, rabbling mechanism 32, agitating shaft
321, stirring motor 322, the first stirring rod 323, the second stirring rod 324, third stirring rod 325, connecting rod 326, stirring flanging
327, agitating plate 328, triangle groove 329, stirring discharge port 33, cylinder shell 41, conveyor screw 42, oil injection mechanism 43, oil spout
Pipeline 431, atomizer 432, oil injection plate 8, the first nozzle opening 81, the second nozzle opening 82, the first spray bar 83, the second spray bar
84, vapor spraying mechanism 44, vapor pipeline 441, vapor outlet nozzle 442, pipe 10, softening agent holding vessel 11, water steam
Gas generator 12, air pump 9.
A kind of thick refining plasticizing system of reclaimed rubber, wherein including trough 1, the first elevator 2, pretreatment blender 3,
Micelle transport mechanism 4, desulfurizing machine 5, the second elevator 6 and receiving vat 7, the trough 1 is in chamfered edge bench-type structure, described to put
First elevator is connected on hopper 1, first elevator is equipped with the first elevator discharge port 21, and the pretreatment is stirred
It mixes machine 3 and is located at the first elevator lower position;
The pretreatment blender 3 includes blender shell 31 and rabbling mechanism 32, and the blender housing bottom is in circle
Tubular construction, top are inclined outwardly, opening-like;The rabbling mechanism quantity is two, is symmetrically disposed on the stirring casing
Body two sides, the rabbling mechanism 32 include agitating shaft 321, stirring motor 322, the first stirring rod 323, the second stirring rod 324, the
Three stirring rods 325 and connecting rod 326;The number of motors is two, is installed on blender hull outside two sides, described to stir
It mixes axis one end and connects the motor, the other end protrudes into the center that blender enclosure interior connects first stirring rod, institute
It states connecting rod one end and connects the first stirring rod, the other end connects third stirring rod, and second stirring rod is connected to the connection
On bar, second stirring rod is between the third stirring rod and the first stirring rod;First, second, third stirring
The both ends of bar are equipped with stirring flanging 327, and the stirring flanging is inclined to set, the stirring flanging and first stirring
Bar, the second stirring rod, third stirring rod angle A are 120 degree;Agitating plate 328 is equipped among the third stirring rod, it is described
Agitating plate presents narrow structure under width, and top is equipped with triangle groove 329;One side bottom of pretreatment blender is equipped with and stirs out
Material mouth 33, the stirring discharge port are connect with micelle transport mechanism bottom;
The micelle transport mechanism is inclined to set, including cylinder shell 41 and conveyor screw 42, the conveyor screw position
Inside the cylinder shell, the cylinder shell is equipped with oil injection mechanism 43 and vapor spraying mechanism 44, the oil-injection machine
Structure 43 includes oil spout pipeline 431 and atomizer 432, and the oil spout pipeline is two, is symmetrically disposed on the cylinder shell shell
Interior two sides, the oil spout unrounded number are 26, are set in cylinder shell internal side wall, the atomizer bottom and the oil spout
Pipeline is connected, and the atomizer is equipped with oil injection plate 8, and the oil injection plate 8 is equipped with the first nozzle opening 81 and the second nozzle opening
82, quantity of first nozzle opening on oil injection plate is six, is located at oil injection plate center, in a ring structure distribution;Institute
Stating quantity of the second oil spout fluid apertures on oil injection plate is 6, is centered around the first nozzle opening outer rim surrounding in a ring;First spray
The first spray bar 83 is provided on oilhole;Be provided with the second spray bar 84 on second nozzle opening, first spray bar with
Second spray bar is inclined to set on oil injection plate;The vapor spraying mechanism 44 includes vapor pipeline 441 and vapor
Outlet nozzle 442, the vapor pipeline are two, are symmetrically disposed on two sides in the cylinder shell shell, and the water steams
Gas outlet unrounded number is 16, is set in cylinder shell internal side wall, vapor outlet nozzle bottom and the vapor
Pipeline is connected, and vapor outlet nozzle bottom is square tube body, and top, which is arc-shaped, extends out structure;Oil spout pipeline bottom
Portion is connected with air pump 9;The oil spout pipeline connects softening agent holding vessel 11 by pipe 10;The vapor duct bottom passes through
Pipe 10 is connected with steam evaporator 12;5 feed inlet of desulfurizing machine is connected at the top of the micelle transport mechanism;
The desulfurizing machine bottom discharge port connects the second elevator, and second elevator discharges equipped with the second elevator
Mouthfuls 61, the receiving vat is square tube structure, positioned at the lower section of the second elevator discharge port;The oil injection plate is rounded
Plate body.First spray bar and the oil injection plate angle B are 48 degree.Second spray bar and oil injection plate institute at
Angle C is 62 degree.
Compared with the prior art, the beneficial effects of the present invention are embodied in:
1, waste rubber powder is pre-processed before manufacture, it is broken up using special rabbling mechanism, tentatively
Realize that waste rubber powder changes to graininess micelle;It pre-processes blender and is symmetrical arranged using design, inside is becomed privileged by two
Rabbling mechanism, can uniformly break up waste rubber powder, unique rabbling mechanism design, while being stirred using three stirring rods
It mixes.Stirring efficiency can be greatly promoted;The length of three stirring rods uses the successively design of side length from top to bottom on rabbling mechanism,
The sizing material of stirring motor spindle may make to be easier to mixing and break up, bottom is not easy the rubber powder that deposits, and stirring flanging is used on stirring rod,
It can be stirred for multiple directions, accomplish that Multi-angle omnibearing stirs, maximum lift mixing evenness.By up to ten thousand science
Experiment, when stirring flanging and the first stirring rod, the second stirring rod, third stirring rod angle A are 120 degree, mixing effect
Most preferably.
2, by special micelle transport mechanism, internal distinctive vapor pipeline and vapor outlet nozzle spray water are steamed
Gas.With a certain amount of vapor isolation micelle and air full of high-temperature space, it is ensured that the micelle of the condition of high temperature do not crack, not oxygen
Change.Special vapor outlet nozzle design, extends out structure using top arc shape, is conducive to vapor and quickly spreads, enhance water
Steam isolation effect.Softening agent is sprayed in the rubber powder of movement and is vaporized by the way that fueling injection equipment is quantitative, admixes it uniformly, it is full
The needs of sufficient rubber powder softening, chain rupture;Special atomizer design, multiple oil spout pipelines carry out sprinkling softening agent from multiple angles,
Accomplish to cover comprehensively, uniformly spray;And spray bar is obliquely installed using unique 62 degree, 48 degree, can effectively ensure that spray area
It maximizes.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the scope of protection of the present invention.Therefore, protection scope of the present invention should be with the protection scope of claims
Subject to.