CN107759828A - Rubber devulcanization device - Google Patents
Rubber devulcanization device Download PDFInfo
- Publication number
- CN107759828A CN107759828A CN201711325223.5A CN201711325223A CN107759828A CN 107759828 A CN107759828 A CN 107759828A CN 201711325223 A CN201711325223 A CN 201711325223A CN 107759828 A CN107759828 A CN 107759828A
- Authority
- CN
- China
- Prior art keywords
- desulfurization
- plate
- casing
- rubber
- desulfurizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- C08J11/18—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 by treatment with organic material
- C08J11/28—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 by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
-
- 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
- C08J11/16—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 by treatment with inorganic material
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention belongs to rubber regeneration field, and in particular to rubber devulcanization device, including desulfurization case and feed hopper；Desulfurization case includes casing, infrared generator, dividing plate and several desulfurization plates；Feed hopper is on casing, for providing material for desulfurization case；Dividing plate is located at the lower section of casing；Infrared generator is located at bottom half, and between dividing plate and bottom half；For desulfurization plate in a manner of perpendicular to bottom half on dividing plate, casing can be divided into several independent spaces by several desulfurization plates；The desulfurization plate includes heater and desulfurizer；Heater is located at the side of desulfurization plate；Desulfurizer is located at the opposite side of desulfurization plate；Desulfurizing agent is housed in desulfurizer.It, which can be realized, carries out abundant desulfurization to the rubber of recovery, and whole sweetening process produces without waste gas.
Description
Technical field
The invention belongs to rubber regeneration field, and in particular to rubber devulcanization device.
Background technology
In being produced using rubber cured leftover bits as Raw material processing into, have certain plasticity, can make again
Rubber, abbreviation reclaimed rubber.Different by scrap rubber used, reclaimed rubber is divided into cover tire class, inner tube of a tyre class, rubber overshoes class etc..
Reclaimed rubber partly can be used for rubber instead of rubber, be also beneficial to improve processability to save rubber and carbon black
Some performances of energy and rubber.Regenerative process is scrap rubber in plasticizer (softening agent and activator), oxygen, heat and mechanical shearing
Comprehensive function under make vulcanization rubber moieties chain and crosslinking points fracture process.
The processing to reclaimed rubber mainly promotes devulcanization of rubber, such as Chinese patent by way of heating in the prior art
204727826U discloses a kind of reclaimed rubber desulfurizing machine, including feeding apparatus hoisting, temporary feed arrangement, uniform feeding dress
Put, helix transporting device, cooling device for discharging and electrical control gear, it is characterised in that：The discharging of the feeding apparatus hoisting
Mouth is connected with the charging aperture of temporary feed arrangement, and the discharging opening of the temporary feed arrangement connects with the charging aperture of uniform feeding device
Connect；
The helix transporting device includes first heater, secondary heating mechanism, the first attemperator and the second attemperator,
The discharging opening of the uniform feeding device and the charging aperture of first heater connect, the discharging opening of first heater and second
The charging aperture connection of heater, the discharging opening of secondary heating mechanism are connected with the charging aperture of the first attemperator, the first insulation
The discharging opening of device is connected with the charging aperture of the second attemperator；The first heater, secondary heating mechanism, the first insulation
Device and the second attemperator include helical axis, cylinder sleeve and transmission mechanism, and cylinder sleeve, helical axis side are socketed with outside helical axis
By the transmission axis connection of shaft coupling and transmission mechanism, the outer wall of cylinder jachet of the first heater and secondary heating mechanism is provided with
Infrared heating pipe, the outer wall of cylinder jachet of first attemperator and the second attemperator are provided with insulating；
The cooling device for discharging includes the first cooling device for discharging and the second cooling device for discharging, the discharging of the second attemperator
Mouthful it is connected with the charging aperture of the first cooling device for discharging, the discharging opening of first cooling device for discharging and the second cooling device
Charging aperture connects；The first described cooling device for discharging and the second cooling device for discharging include helical axis conveying device, water cooling
Device, warter connection and drive device, water cooling plant are arranged on outside helical axis conveying device, helical axis conveying device and driving
Device connects；
The first heater, secondary heating mechanism, the internal diameter of the first attemperator gradually increase, the second attemperator and
One attemperator internal diameter is identical.
And for example Chinese patent CN203976690U discloses a kind of reclaimed rubber digester, including tank body, in the tank body
It is rotatably connected to the agitating shaft driven by power set：Several stirring vanes, all paddles are sequentially arranged with the agitating shaft
Piece tilts forward or backward setting, and the incline direction of adjacent stirring vane is on the contrary, between the upper end of the stirring vane
Upper scraping plate is connected, lower scraping plate is connected between the lower end of the stirring vane.
But it, which can not be realized, carries out abundant desulfurization to the rubber of recovery, and caused waste gas does not obtain in sweetening process
To effective processing, environment is seriously polluted.
The content of the invention
The present invention provides rubber devulcanization device, and it, which can be realized, carries out abundant desulfurization to the rubber of recovery, and whole desulfurization
Journey produces without waste gas.
To realize above-mentioned technical purpose, the technical scheme that the present invention takes is rubber devulcanization device, including desulfurization case is with entering
Hopper；Desulfurization case includes casing, infrared generator, dividing plate and several desulfurization plates；Feed hopper on the casing, for for
Desulfurization case provides material；Dividing plate is located at the lower section of casing；Infrared generator is located at bottom half, and positioned at dividing plate and casing bottom
Between portion；For desulfurization plate in a manner of perpendicular to bottom half on dividing plate, casing can be divided into several by several desulfurization plates
Independent space；The desulfurization plate includes heater and desulfurizer；Heater is located at the side of desulfurization plate；Desulfurizer is located at desulfurization plate
Opposite side；Desulfurizing agent is housed, desulfurizing agent includes each material of following parts by weight in desulfurizer：Quick lime 30-50 parts；Hydrogen-oxygen
Change sodium 5-10 parts, feedstock oil 10-20 parts, diphenyl disulfide 1-5 parts, iron oxide 10-15 parts, zinc oxide 10-15 parts.
As the improved technical scheme of the present invention, feed hopper is provided with several charging apertures, and charging aperture corresponds to casing quilt respectively
Desulfurization plate is divided into several independent spaces.
As the improved technical scheme of the present invention, desulfurization plate is being provided with through hole with one end of baffle contacts.
As the improved technical scheme of the present invention, in addition to two air blowers, an air blower is located at one end of casing, and
Same one end of heater and desulfurizer in same desulfurization plate；Another air blower is located at the other end of casing, and is located at
The other end of heater and desulfurizer in same desulfurization plate；Two air blast functions are desulfurized several that plate is divided into casing
Independent space forms cross-ventilation.
As the improved technical scheme of the present invention, infrared generator have two and more than, the infrared hair of two and the above
Generating apparatus is correspondingly distributed in the lower section that casing is desulfurized several independent spaces that plate is divided into.
As the improved technical scheme of the present invention, in addition to temperature sensor, temperature sensor is located on dividing plate
The one side that dividing plate contacts with desulfurization plate.
Beneficial effect
The application promotes the vulcanization bond energy in rubber quickly to break using infrared generator, calandria and desulfurizing agent collective effect
Split, and casing is divided into several spaces and can guarantee that rubber can be dispersed throughout desulfurization, ensure the validity of desulfurization.In addition,
The application using air blower can guarantee that rubber it is each individually in space it is dispersed.
In addition, the application be able to can be taken off by adjusting the formula of the desulfurizing agent caused waste gas during devulcanization of rubber
Sulphur agent absorbs, and effectively avoids producing waste gas during devulcanization of rubber.
Brief description of the drawings
The overall structure diagram of Fig. 1 the application rubber devulcanization devices；
The decomposing schematic representation of Fig. 2 the application rubber devulcanization devices；
The top view of Fig. 3 the application rubber devulcanization devices；
The structural representation of desulfurization plate in Fig. 4 the application rubber devulcanization devices；
The structural representation of Fig. 5 the application rubber devulcanization device median septums；
In figure, 1, desulfurization case；2nd, dividing plate；3rd, feed hopper；4th, charging aperture；5th, desulfurization plate；51st, desulfurizer；52nd, calandria；6th, drum
Blower fan.
Embodiment
To make the purpose of the embodiment of the present application and technical scheme clearer, below in conjunction with the embodiment of the present application to this Shen
Technical scheme please is clearly and completely described.Obviously, described embodiment is the part of the embodiment of the application, and
The embodiment being not all of.Based on described embodiments herein, those of ordinary skill in the art are without creative labor
The every other embodiment obtained on the premise of dynamic, belong to the scope of the application protection.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein（Including technology art
Language and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in the application art.Should also
Understand, those terms defined in such as general dictionary, which should be understood that, to be had and the meaning in the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the implication of overly formal be explained.
In the present embodiment, desulfurization case 1, dividing plate 2, feed hopper 3, charging aperture 4, desulfurization plate 5, desulfurizer 51, calandria 52, drum
Blower fan 6.
As Figure 1-3, rubber devulcanization device, including desulfurization case and feed hopper；Desulfurization case includes casing, infrared filled
Put, dividing plate and several desulfurization plates；Feed hopper is on casing, for providing material for desulfurization case；As shown in figure 5, dividing plate
Located at the lower section of casing；Infrared generator is located at bottom half, and between dividing plate and bottom half；Desulfurization plate is with vertical
It is located in the mode of bottom half on dividing plate, casing can be divided into several independent spaces by several desulfurization plates；As shown in figure 4,
The desulfurization plate includes heater and desulfurizer；Heater is located at the side of desulfurization plate；Desulfurizer is located at the opposite side of desulfurization plate；
Desulfurizing agent is housed, desulfurizing agent includes each material of following parts by weight in desulfurizer：Quick lime 30-50 parts；Sodium hydroxide 5-10
Part, feedstock oil 10-20 parts, diphenyl disulfide 1-5 parts, iron oxide 10-15 parts, zinc oxide 10-15 parts.
Each single space can be dispersed in order to facilitate charging, feed hopper is provided with several charging apertures, charging
Mouthful casing being corresponded to respectively and being desulfurized plate be divided into several independent spaces.
In order to facilitate the circulation of casing interior air-flow, desulfurization plate is being provided with through hole with one end of baffle contacts, and detailed sets
It is calculated as desulfurization plate and leaves gap in the end that cabinet wall contacts.Also include two air blowers, an air blower is located at casing
One end, and same one end of heater and desulfurizer in the same desulfurization plate；Another air blower is another located at casing
End, and positioned at the other end of heater and desulfurizer in same desulfurization plate；Two air blast functions are desulfurized plate in casing and divided
Into several independent spaces form cross-ventilations.
In order that infrared light emission is uniform, infrared generator have two and more than, the infrared generation of two and the above
Device is correspondingly distributed in the lower section that casing is desulfurized several independent spaces that plate is divided into.
In order to avoid desulfurization the temperature inside the box is too high, in addition to temperature sensor, temperature sensor are located on dividing plate
The one side that dividing plate contacts with desulfurization plate.
It is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit herein or essential characteristic, the application can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present application is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the application.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. rubber devulcanization device, it is characterised in that including desulfurization case and feed hopper；Desulfurization case include casing, infrared generator,
Dividing plate and several desulfurization plates；Feed hopper is on casing, for providing material for desulfurization case；Dividing plate is located under casing
Side；Infrared generator is located at bottom half, and between dividing plate and bottom half；Desulfurization plate is with perpendicular to bottom half
For mode on dividing plate, casing can be divided into several independent spaces by several desulfurization plates；The desulfurization plate include heater with
Desulfurizer；Heater is located at the side of desulfurization plate；Desulfurizer is located at the opposite side of desulfurization plate；Desulfurizing agent is housed in desulfurizer, taken off
Sulphur agent includes each material of following parts by weight：Quick lime 30-50 parts；Sodium hydroxide 5-10 parts, feedstock oil 10-20 parts, hexichol
Based bisulfide 1-5 parts, iron oxide 10-15 parts, zinc oxide 10-15 parts.
2. rubber devulcanization device according to claim 1, it is characterised in that feed hopper is provided with several charging apertures, charging
Mouthful casing being corresponded to respectively and being desulfurized plate be divided into several independent spaces.
3. rubber devulcanization device according to claim 1, it is characterised in that desulfurization plate is provided with one end with baffle contacts
Through hole.
4. rubber devulcanization device according to claim 1, it is characterised in that also including two air blowers, an air blower
Located at one end of casing, and positioned at same one end of heater and desulfurizer in same desulfurization plate；Another air blower is located at case
The other end of body, and positioned at the other end of heater and desulfurizer in same desulfurization plate.
5. rubber devulcanization device according to claim 1, it is characterised in that infrared generator have two and more than, two
Individual and the above infrared generator is correspondingly distributed in the lower section that casing is desulfurized several independent spaces that plate is divided into.
6. rubber devulcanization device according to claim 1, it is characterised in that also including temperature sensor, temperature sensor
On dividing plate, and the one side contacted positioned at dividing plate with desulfurization plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325223.5A CN107759828A (en) | 2017-12-13 | 2017-12-13 | Rubber devulcanization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325223.5A CN107759828A (en) | 2017-12-13 | 2017-12-13 | Rubber devulcanization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107759828A true CN107759828A (en) | 2018-03-06 |
Family
ID=61277351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711325223.5A Pending CN107759828A (en) | 2017-12-13 | 2017-12-13 | Rubber devulcanization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107759828A (en) |
-
2017
- 2017-12-13 CN CN201711325223.5A patent/CN107759828A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180306 |