CN106380622A - Rubber desulphurization method and apparatus - Google Patents
Rubber desulphurization method and apparatus Download PDFInfo
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- CN106380622A CN106380622A CN201610799225.7A CN201610799225A CN106380622A CN 106380622 A CN106380622 A CN 106380622A CN 201610799225 A CN201610799225 A CN 201610799225A CN 106380622 A CN106380622 A CN 106380622A
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- microwave
- desulfurization
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2319/00—Characterised by the use of rubbers not provided for in groups C08J2307/00 - C08J2317/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Life Sciences & Earth Sciences (AREA)
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- Health & Medical Sciences (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a rubber desulphurization method and apparatus. The microwave desulphurization method comprises first-stage microwave desulphurization and second-stage microwave desulphurization; the first-stage microwave desulphurization comprises the steps of primary microwave heating, cooling and mechanical shearing; and the second-stage microwave desulphurization is carried out then, and comprises the steps of secondary microwave heating, cooling, and mechanical shearing. The desulphurization apparatus comprises a feeding tube, a feeding mechanism, a desulphurization mechanism, a discharging tube and a discharging mechanism; one side of the desulphurization mechanism is connected with the feeding tube, and the other side of the desulphurization mechanism is connected with the discharging tube; the feeding mechanism is arranged in the feeding tube; the discharging mechanism is arranged in the discharging tube; and the feeding tube is same to the discharging tube in profile and dimension. The method and the apparatus allow rubber to be thoroughly desulphurized, and the desulphurization apparatus has the advantages of simplicity and low production cost.
Description
Technical field
The present invention relates to devulcanization of rubber technical field, more particularly, to a kind of rubber devulcanisation processes and device.
Background technology
China is rubber resource country relatively in short supply, the 50% about of the annual reclaimed rubber consumption of China need into
Mouthful, finding rubber raw materials source and its substitute material is the task that China struggles on without cease.Therefore, conscientiously properly handle waste and old rubber
Glue, to making full use of regenerated resources, breaking away from the scarcity of natural resourcess, reduces environmental pollution, the living environment improving the people has
Extremely far-reaching positive effect and realistic meaning.Reclaimed rubber is always the important raw and processed materials of world rubber industry, and it is on the one hand
Rubber can be replaced, alleviate the serious scarcity of natural rubber；On the other hand make waste old achieve recycling, solve
Waste old pollutes the problem of environment.
Such as Chinese patent CN101418082A discloses scrap rubber green desulfurization method method, by waste rubber grain through adding
Material area adds in double-screw rubber devulcanizing reaction unit, the high temperature of compressed shear zone, high pressure and shearing energy collective effect, makes rubber
The cross-bond of glue ruptures, then exhaust gas purification, then kneads the mixing in area through double-screw rubber devulcanizing reaction unit, generates
The stable new resurgent crude rubber of play energy.In this invention, desulfurization is carried out by mechanical property to rubber, this measure cannot ensure useless rubber
The complete desulfurization of glue.Such as Chinese patent CN203295417U discloses a kind of rubber production desulfurizer, including microwave desulfurization
Tank, oxygen barrier cooling tank, microwave generator, air exhauster and refrigeration machine, microwave generator is arranged on the side wall of microwave desulfurization tank, every
Oxygen cooling tank is arranged at the lower section of microwave desulfurization tank, and is connected with the outlet of microwave desulfurization tank by the cone that closes up, and sets in cold prostomum
It is equipped with check valve；Air exhauster is connected with the gas outlet of oxygen barrier cooling tank；The condensing tube of refrigeration machine is arranged around oxygen barrier cooling tank.Should
Carry out desulfurization using microwave in invention, but to carrying out a microwave desulfurization it is impossible to ensure that rubber obtains complete desulfurization.
Content of the invention
For overcoming the not thorough problem of desulfurization present in prior art, the invention provides a kind of rubber devulcanisation processes and dress
Put.
The invention provides a kind of rubber devulcanisation processes, described microwave desulfurization operation is divided into first paragraph microwave desulfurization and second
Section microwave desulfurization；Carry out first stage microwave desulfurization first, this microwave desulfurization step is：Carry out first time microwave heating first,
Then cooled down, finally carried out mechanical shearing；At 230 DEG C, temperature retention time is 60min to the temperature control of described microwave heating；
Described chilling temperature sets room temperature, and temperature retention time is 60min；Then carry out second stage microwave desulfurization, this microwave desulfurization step
For：Carry out second microwave heating first, then cooled down, finally carry out mechanical shearing；The temperature control of described microwave heating
At 280 DEG C, temperature retention time is 70min to system；Described chilling temperature sets room temperature, and temperature retention time is 60min.
Present invention also offers a kind of desulfurizer for devulcanization of rubber；Including feed pipe, feeding mechanism, desulfurizing machine
Structure, discharge nozzle and discharging mechanism；Described desulfurization mechanism side connects feed pipe, and opposite side connects discharge nozzle；Described feeding mechanism
Inside feed pipe；Described discharging mechanism is inside discharge nozzle；Described feed pipe is identical with the overall dimensions of discharge nozzle.
Further, described feed pipe is made up of cylindrical duct a, bulb tube a and oblique pipe a；The tube wall of described cylindrical duct a,
Bulb tube a tube wall and the thickness all same of oblique pipe a tube wall；The upper end of bulb tube a connects the bottom of cylindrical duct a, bulb tube a's
Lower end connects the top of oblique pipe a；The section of described oblique pipe a is annular, the internal diameter of this oblique pipe a and the internal diameter of cylindrical duct a
Identical；The internal diameter of cylindrical duct a internal diameter and oblique pipe a is respectively less than the internal diameter of bulb tube a；The bottom connection desulfurization mechanism of oblique pipe a.
Further, described feeding mechanism includes motor I and revolving part I；Motor I and revolving part I coaxial line arrangement；Rotation
Part I is made up of rectangular slab I and circular shaft I, and described rectangular slab I bottom is uniformly distributed centered on circular shaft I.
Further, rubber sealing block is pasted at the top of described rectangular slab I；Revolving part I is located in bulb tube a, revolving part I
Circular shaft I be mutually perpendicular to cylindrical duct a central axis, circular shaft I is in the sphere center position of bulb tube a；When revolving part I is with circular shaft I
Rotated for the center of circle, the bulb tube a of all at least two pieces rectangular slabs of any angular position in rotary course and feed pipe
Tube wall contacts.
Further, described desulfurization mechanism includes motor II, sealing coat, cylinder fuselage, microwave applicator, mechanical shearing dress
Put, compressed air source unit, induction installation and gas output device；Described microwave applicator located at cylinder body upper, near cylindrical machine
The feed pipe of body；Described mechanical shearing device located at cylinder fuselage interior, described motor II on the left of cylinder fuselage, with machinery
Shear is connected；Described compressed air source unit is installed on the lower section of cylinder fuselage；Described gas output device is installed on cylinder fuselage
Top；Described induction installation is located at the inwall of cylinder fuselage；Described sealing coat is attached to cylinder inboard.
Further, described mechanical shearing device includes screw knife and helical static knife；Described screw knife sets
It is placed in described cylinder fuselage, and be connected with described motor II.
Further, described screw knife and circle logical fuselage coaxial line arrangement；Described helical static knife is arranged at isolation
Inside layer；Helical static knife is mutually paired with screw knife and pitch is identical.
Further, described compressed air source unit includes gas generating unit, gas cooling device and drop-leg；Described gas
Located at the lower section of barrel shrond, the side of this drop-leg connects inside barrel shrond body isocon, and opposite side connects gas
Chiller；Described gas generating unit is arranged at gas cooling device side optional position, and is filled with gas cooling by pipeline
Put connection.
Further, described gas output device includes gas control valve, escape pipe, retracting device and gas filtration dress
Put；Described escape pipe connection gas control valve and barrel shrond；Gas-filtering device side connects gas control valve.Opposite side is even
Take back receiving apparatus.
Compared with prior art, the invention has the beneficial effects as follows：
(1) in this invention, desulfurization process can ensure that and carries out complete desulfurization to rubber；
(2) feeding mechanism in desulfurizer and discharging mechanism both can meet charging and discharging effect, can play again with
Extraneous buffer action.
(3) mechanical shearing device in desulfurizer sufficiently can be sheared to rubber science and technology, fully by cross-bond
Interrupt.
Brief description
Fig. 1 is the overall schematic of desulfurizer；
Fig. 2 is revolving part I and motor I connection diagram；
Fig. 3 is revolving part II and motor III connection diagram.
In conjunction with accompanying drawing labelling thereon：
1- feed pipe, 2- revolving part I, 3- microwave applicator, 4- cylinder fuselage, 5- gas control valve, 6- gas filtration fills
Put, 7- retracting device, 8- temperature sensor, 9- baroceptor, 10- discharge nozzle, 11- revolving part II, 12- drop-leg,
13- gas cooling device, 14- gas generating unit, 15- gravity sensor, 16- motor II, 17- motor I, 18- motor III.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that it is described herein
Specific embodiment only in order to explain the present invention, is not intended to limit the present invention.
The first embodiment of the present invention discloses a kind of rubber devulcanisation processes and device, first carries out rubber before desulfurization
Pulverize；Described pulverizing process is to put into sizing material in banbury to be pulverized, and the rubber grain size after pulverizing is in 1mm to 30mm
Between, pulverize required temperature control at 160-170 DEG C, pressure is set in 18-25MPa；Described microwave desulfurization operation is divided into
One section of microwave desulfurization and second segment microwave desulfurization；Carry out first stage microwave desulfurization first, this microwave desulfurization step is：Enter first
Row first time microwave heating, is then cooled down, and finally carries out mechanical shearing；The temperature control of described microwave heating at 230 DEG C,
Temperature retention time is 60min；Described chilling temperature sets room temperature, and temperature retention time is 60min；Then carry out second stage microwave to take off
Sulfur, this microwave desulfurization step is：Carry out second microwave heating first, then cooled down, finally carry out mechanical shearing；Described
At 280 DEG C, temperature retention time is 70min to the temperature control of microwave heating；Described chilling temperature sets room temperature, and temperature retention time is
60min.Microwave heating process in microwave desulfurization stage first time is mainly opening S-S disulfide bond, is cooled to room temperature, leads to
Cross mechanical shearing to disconnect S-S disulfide bond；The microwave heating process in second microwave desulfurization stage is mainly beating S-C key
Open, be cooled to room temperature, by mechanical shearing, S-C key is disconnected, now complete the whole sweetening process of rubber.
A kind of device for devulcanization of rubber is further disclosed in the present invention；As shown in figure 1, this rubber devulcanization device include into
Expects pipe 1, feeding mechanism, desulfurization mechanism, discharge nozzle 10 and discharging mechanism；Described desulfurization mechanism side connects feed pipe 1, opposite side
Connect discharge nozzle 10；Described feeding mechanism is inside feed pipe 1；Described discharging mechanism is inside discharge nozzle 10.Described enter
Expects pipe 1 is identical with the overall dimensions of discharge nozzle 10；Described feed pipe 1 is made up of cylindrical duct a, bulb tube a and oblique pipe a；Described
The thickness all same of the tube wall of cylindrical duct a, bulb tube a tube wall and oblique pipe a tube wall；The upper end of bulb tube a connects cylindrical duct a
Bottom, the lower end of bulb tube a connects the top of oblique pipe a；The section of described oblique pipe a be annular, the internal diameter of this oblique pipe a with
The internal diameter of cylindrical duct a is identical；The internal diameter of cylindrical duct a internal diameter and oblique pipe a is respectively less than the internal diameter of bulb tube a；The bottom of oblique pipe a
Connection desulfurization mechanism.Described feeding mechanism includes motor I17 and revolving part I2；Motor I17 and revolving part I2 coaxial line arrangement；Rotation
Turn part I2 to be made up of rectangular slab I and circular shaft I, described rectangular slab I bottom is uniformly distributed centered on circular shaft I, the present embodiment
The quantity of middle rectangular slab I is set to five pieces；Rubber sealing block is pasted at the top of described rectangular slab I；Revolving part I2 is located at bulb tube a
Interior, the circular shaft I of revolving part I2 and cylindrical duct a central axis are mutually perpendicular to, and circular shaft I is in the sphere center position of bulb tube a；Work as rotation
Part I2 is rotated with circular shaft I for the center of circle, all at least two pieces rectangular slabs of any angular position in rotary course and charging
The bulb tube a tube wall contact of pipe 1, makes to keep isolation between cylindrical duct a of feed pipe 1 and bulb tube a it is ensured that desulfurization mechanism works
When within air pressure keep stable and be hedged off from the outer world；The building block of described discharge nozzle 10 and feed pipe 1 and profile chi
Very little all same；Described discharge nozzle 10 is made up of cylindrical duct b, bulb tube b and oblique pipe b；The tube wall of described cylindrical duct b, bulb tube b
Tube wall and the thickness all same of oblique pipe b tube wall；The lower end of bulb tube b connects the top of cylindrical duct b, and the upper end of bulb tube b is even
Connect the bottom of oblique pipe b；The section of described oblique pipe b is annular, and the internal diameter of this oblique pipe b is identical with the internal diameter of cylindrical duct b；Circle
The internal diameter of bobbin b internal diameter and oblique pipe b is respectively less than the internal diameter of bulb tube b；The top connection desulfurization mechanism of oblique pipe b.Described go out
Material mechanism includes motor III18 and revolving part II11；Motor III18 and revolving part II11 coaxial line arrangement；Revolving part II11 by
Rectangular slab II and circular shaft II composition, described rectangular slab II bottom is uniformly distributed centered on circular shaft II, square in the present embodiment
The quantity of shape plate II is set to five pieces；The size of revolving part II11 is equivalently-sized with revolving part I2's；The top of described rectangular slab II
Paste rubber sealing block；Revolving part II11 is located at the sphere center position of bulb tube II, the circular shaft II of revolving part II11 and cylindrical duct
II central axis is mutually perpendicular to, and circular shaft II is in the sphere center position of bulb tube II, and revolving part II11 is any in rotary course
All at least two pieces rectangular slabs of angle are contacted with cylindrical tube II of discharge nozzle 10, make bulb tube II and the cylindrical duct of discharge nozzle 10
Isolation is kept it is ensured that the air pressure within when desulfurization mechanism works keeps stable and is hedged off from the outer world between II.
It is further preferred that described desulfurization mechanism includes motor II16, sealing coat, cylinder fuselage 4, microwave applicator 3, machine
Tool shear, compressed air source unit, induction installation and gas output device；Described microwave applicator 3 above cylinder fuselage 4,
Feed pipe 1 near cylinder fuselage 4；, inside cylinder fuselage 4, described motor II16 is located at cylinder for described mechanical shearing device
On the left of fuselage 4, it is connected with mechanical shearing device；Described compressed air source unit is installed on the lower section of cylinder fuselage 4；Described gas output dress
Put the top being installed on cylinder fuselage 4；Described induction installation is located at the inwall of cylinder fuselage 4；Described sealing coat is attached to cylindrical machine
Inside body 4.Described mechanical shearing device includes screw knife and helical static knife；Described screw knife is arranged at described circle
In cylinder fuselage 4, and it is connected with described motor II16；Screw knife and circle logical fuselage coaxial line arrangement；Described helical static knife
It is arranged inside sealing coat；Helical static knife is mutually paired with screw knife and pitch is identical；Described compressed air source unit includes gas
Body generating meanss 14, gas cooling device 13 and drop-leg 12；Described drop-leg 12 located at the lower section of barrel shrond,
The side of this drop-leg 12 connects inside barrel shrond, and opposite side connects gas cooling device 13；Described gas fills
Put 14 and be arranged at gas cooling device 13 side optional position, and connected with gas cooling device 13 by pipeline.Described gas is defeated
Go out device and include gas control valve 5, escape pipe, retracting device 7 and gas-filtering device 6；Described escape pipe connection gas controls
Valve 5 and barrel shrond；Gas-filtering device 6 side connects gas control valve 5.Opposite side connects retracting device 7.Described sensing dress
Put including temperature sensor 8, gravity sensor 15 and baroceptor 9；Described temperature sensor 8 is inside cylinder fuselage 4
Right side wall；Baroceptor 9 is located at cylinder fuselage 4 inside right side wall and near temperature sensor 8；Come outside monitor in real time cylinder
Temperature in shell and air pressure situation；, located at the exterior bottom of cylinder fuselage 4, close feed pipe 1, for controlling for gravity sensor 15
Rubber granule enters the weight of desulfurization mechanism.
Operation principle：
Rubber granule after pulverizing in banbury is passed through feed pipe 1, through feeding mechanism, motor I17 is rotated
Part I2 rotates, and rubber granule is entered bulb tube from cylindrical duct, is transported to oblique pipe, enters back in desulfurization mechanism and carry out desulfurization, this
When discharging mechanism motor III18 do not work；The limit value of setting gravity sensor 15, when the weight of the rubber granule entering reaches
During limit value, motor I17 stops operating, and feeding mechanism quits work.Then desulfurization mechanism starts working, the desulfurization of desulfurization mechanism
Step is that motor II16 first drives the rotation of screw knife, and rubber granule is passed to discharge nozzle 10 by screw knife from feed pipe 1
Send, rubber granule is uniformly scattered in cylinder fuselage 4, motor II16 stops operating.Now start microwave applicator 3, to cylinder
Carry out microwave heating, temperature sensor 8 monitors the temperature in cylinder fuselage 4, when the logical inside the shell of circle in the present embodiment inside fuselage 4
Temperature when reaching 230 DEG C microwave applicator 3 quit work, after insulation 60min, now the S -- S in rubber granule is opened.Connect
Compressed air source unit to start, gas generating unit 14 is started working, and gas cooling device 13 also begins to work simultaneously, by cooling gas
It is sent in barrel shrond by drop-leg 12, the rubber granule within cylinder fuselage 4 is lowered the temperature, in temperature-fall period
By the air pressure within baroceptor 9 and temperature sensor 8 monitor in real time cylinder fuselage 4 and temperature.Inside cylinder fuselage 4
Temperature when falling after rise to room temperature, carry out being incubated 60min, start gas output device, open gas control valve 5, by cylinder fuselage 4
Interior gas exclusion, filters the harmful substance in gas by gas-filtering device 6, is stored in retracting device 7.Then motor
II16 is actuated for rotating, drives screw knife, carries out mechanical shearing by mechanical shearing mode to rubber granule, by rubber
The S -- S of grain interrupts.Carry out second microwave heating again, now start microwave applicator 3, carry out to inside cylinder fuselage 4
Microwave heating, temperature sensor 8 monitors the temperature in cylinder fuselage 4, when the temperature of the logical inside the shell of circle reaches 280 in the present embodiment
DEG C when microwave applicator 3 quit work, insulation 70min after, now the S-C key in rubber granule is opened.Then compressed air source unit opens
Dynamic, gas generating unit 14 is started working, and gas cooling device 13 also begins to work simultaneously, and cooling gas are passed through gas distribution
Pipe 12 is sent in barrel shrond, and the rubber granule within cylinder fuselage 4 is lowered the temperature, and the temperature within when cylinder fuselage 4 is returned
When dropping down onto room temperature, carry out being incubated 60min, start gas output device, open gas control valve 5, by the gas in cylinder fuselage 4
Exclusion, filters the harmful substance in gas by gas-filtering device 6, is stored in retracting device 7.Then motor II16 starts
Carry out rotating, drive screw knife, mechanical shearing is carried out to rubber granule by mechanical shearing mode, by the S-C of rubber granule
Key interrupts.Finally start motor III18 and motor II16, motor II16 carries out main story, rubber granule is moved to discharge nozzle 10, leads to
Cross motor III18 and part II11 is rotated, rubber granule discharging from discharge nozzle 10, rubber granule now has completed desulfurization.
Described above illustrate and describes the preferred embodiments of the present invention, as previously mentioned it should be understood that the present invention not office
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and
Environment, and can be changed by the technology or knowledge of above-mentioned teaching or association area in invention contemplated scope described herein
Dynamic.And the change that those skilled in the art are carried out and change without departing from the spirit and scope of the present invention, then all should be appended by the present invention
In scope of the claims.
Claims (10)
1. a kind of rubber devulcanisation processes, including pulverizing-microwave desulfurization-compounding rubber step；It is characterized in that：Described microwave desulfurization
Step is divided into first paragraph microwave desulfurization and second segment microwave desulfurization；Carry out first stage microwave desulfurization first, this microwave desulfurization walks
Suddenly it is：Carry out first time microwave heating first, then cooled down, finally carry out mechanical shearing；The temperature of described microwave heating
Control at 230 DEG C, temperature retention time is 60min；Described chilling temperature sets room temperature, and temperature retention time is 60min；Then carry out second
Stage microwave desulfurization, this microwave desulfurization step is：Carry out second microwave heating first, then cooled down, finally carry out machine
Tool is sheared；At 280 DEG C, temperature retention time is 70min to the temperature control of described microwave heating；Described chilling temperature sets room temperature, protects
The warm time is 60min.
2. a kind of desulfurizer for the rubber devulcanisation processes described in claim 1 it is characterised in that：This rubber devulcanization device
Including feed pipe (1), feeding mechanism, desulfurization mechanism, discharge nozzle (10) and discharging mechanism；Described desulfurization mechanism side connects charging
Pipe (1), opposite side connects discharge nozzle (10)；Described feeding mechanism is internal located at feed pipe (1)；Described discharging mechanism is located at discharging
Pipe (10) is internal；Described feed pipe (1) is identical with the overall dimensions of discharge nozzle (10).
3. desulfurizer according to claim 2 it is characterised in that：Described feed pipe (1) by cylindrical duct a, bulb tube a and
Oblique pipe a composition；The thickness all same of the tube wall of described cylindrical duct a, bulb tube a tube wall and oblique pipe a tube wall；Bulb tube a's
Upper end connects the bottom of cylindrical duct a, and the lower end of bulb tube a connects the top of oblique pipe a；The section of described oblique pipe a is annular,
The internal diameter of this oblique pipe a is identical with the internal diameter of cylindrical duct a；The internal diameter of cylindrical duct a internal diameter and oblique pipe a is respectively less than bulb tube a's
Internal diameter；The bottom connection desulfurization mechanism of oblique pipe a.
4. desulfurizer according to claim 2 it is characterised in that：Described feeding mechanism includes motor I (17) and rotation
Part I (2)；Motor I (17) and revolving part I (2) coaxial line arrangement；Revolving part I (2) is made up of rectangular slab I and circular shaft I, described square
Shape plate I bottom is uniformly distributed centered on circular shaft I.
5. desulfurizer according to claim 4 it is characterised in that：Rubber sealing block is pasted at the top of described rectangular slab I；
Revolving part I (2) is located in bulb tube a, and the circular shaft I of revolving part I (2) and cylindrical duct a central axis are mutually perpendicular to, and circular shaft I is in
The sphere center position of bulb tube a；When revolving part I (2) is rotated with circular shaft I for the center of circle, the arbitrarily angled position in rotary course
Put all at least two pieces rectangular slabs to contact with the bulb tube a tube wall of feed pipe (1).
6. desulfurizer according to claim 2 it is characterised in that：Described desulfurization mechanism includes motor II (16), isolation
Layer, cylinder fuselage (4), microwave applicator (3), mechanical shearing device, compressed air source unit, induction installation and gas output device；Institute
State microwave applicator (3) above cylinder fuselage (4), near the feed pipe (1) of cylinder fuselage (4)；Described mechanical shearing dress
It is arranged in cylinder fuselage (4) internal, described motor II (16), on the left of cylinder fuselage (4), is connected with mechanical shearing device；Institute
State the lower section that compressed air source unit is installed on cylinder fuselage (4)；Described gas output device is installed on the top of cylinder fuselage (4)；Institute
State the inwall located at cylinder fuselage (4) for the induction installation；Described sealing coat is attached to inside cylinder fuselage (4).
7. desulfurizer according to claim 6 it is characterised in that：Described mechanical shearing device include screw knife and
Helical static knife；Described screw knife is arranged in described cylinder fuselage (4), and is connected with described motor II (16).
8. desulfurizer according to claim 7 it is characterised in that：Described screw knife logical fuselage coaxial line cloth with circle
Put；Described helical static knife is arranged inside sealing coat；Helical static knife is mutually paired with screw knife and pitch is identical.
9. desulfurizer according to claim 6 it is characterised in that：Described compressed air source unit includes gas generating unit
(14), gas cooling device (13) and drop-leg (12)；Described drop-leg (12), should located at the lower section of barrel shrond
The side of drop-leg (12) connects inside barrel shrond, and opposite side connects gas cooling device (13)；Described gas occurs
Device (14) is arranged at gas cooling device (13) side optional position, and is connected with gas cooling device (13) by pipeline.
10. desulfurizer according to claim 6 it is characterised in that：Described gas output device includes gas control valve
(5), escape pipe, retracting device (7) and gas-filtering device (6)；Outside described escape pipe connection gas control valve (5) and cylinder
Shell；Gas-filtering device (6) side connects gas control valve (5).Opposite side connects retracting device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799225.7A CN106380622B (en) | 2016-08-31 | 2016-08-31 | A kind of rubber devulcanisation processes and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799225.7A CN106380622B (en) | 2016-08-31 | 2016-08-31 | A kind of rubber devulcanisation processes and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106380622A true CN106380622A (en) | 2017-02-08 |
| CN106380622B CN106380622B (en) | 2019-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610799225.7A Active CN106380622B (en) | 2016-08-31 | 2016-08-31 | A kind of rubber devulcanisation processes and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110066420A (en) * | 2019-04-30 | 2019-07-30 | 王兴敏 | A kind of rubber production processing separate type desulfurizing machine |
| CN112280096A (en) * | 2020-10-12 | 2021-01-29 | 广州金南磁性材料有限公司 | Regenerated rubber magnet and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203582776U (en) * | 2014-01-26 | 2014-05-07 | 解一轲 | Rubber microwave desulfurizing device |
| CN105001445A (en) * | 2015-06-26 | 2015-10-28 | 安徽红太阳新材料有限公司 | Energy-saving eco-friendly rubber regenerator for waste and old rubber devulcanizing regeneration |
| CN105111497A (en) * | 2015-09-22 | 2015-12-02 | 河北科欧橡胶制品有限公司 | Reclaimed rubber desulfurization equipment |
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2016
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| CN203582776U (en) * | 2014-01-26 | 2014-05-07 | 解一轲 | Rubber microwave desulfurizing device |
| CN105001445A (en) * | 2015-06-26 | 2015-10-28 | 安徽红太阳新材料有限公司 | Energy-saving eco-friendly rubber regenerator for waste and old rubber devulcanizing regeneration |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110066420A (en) * | 2019-04-30 | 2019-07-30 | 王兴敏 | A kind of rubber production processing separate type desulfurizing machine |
| CN110066420B (en) * | 2019-04-30 | 2021-08-13 | 山东双赢新材料发展股份有限公司 | Separated desulfurization machine for rubber production and processing |
| CN112280096A (en) * | 2020-10-12 | 2021-01-29 | 广州金南磁性材料有限公司 | Regenerated rubber magnet and preparation method and application thereof |
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| CN106380622B (en) | 2019-02-01 |
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