CN203007189U - Normal-pressure high-temperature continuous devulcanizing and plasticizing device for waste ground vulcanized rubber - Google Patents
Normal-pressure high-temperature continuous devulcanizing and plasticizing device for waste ground vulcanized rubber Download PDFInfo
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- CN203007189U CN203007189U CN2012206056420U CN201220605642U CN203007189U CN 203007189 U CN203007189 U CN 203007189U CN 2012206056420 U CN2012206056420 U CN 2012206056420U CN 201220605642 U CN201220605642 U CN 201220605642U CN 203007189 U CN203007189 U CN 203007189U
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- plasticizing apparatus
- heater unit
- disconnected
- sulphur plasticizing
- screw rod
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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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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a normal-pressure high-temperature continuous devulcanizing and plasticizing device for waste ground vulcanized rubber, which comprises a single-screw preheating device, a double-screw devulcanizing and plasticizing device, a material cooling and discharge device and an electric control system, wherein an electric heating device is arranged at the outsides of the single-screw preheating device and the double-screw devulcanizing and plasticizing device, and the electric heating device is sectionally arranged, and can accurately control the heating parts, time and temperature requirements through the control system; a parallel double-screw conveyer is arranged in the double-screw devulcanizing and plasticizing device; and when two screw rods of the conveyer are linked, the driven screw rod can carry out an axial fixed-distance reciprocating motion under the driving of an electric push rod, so that a double-screw shaft and a screw blade can be effectively cleaned; the manufacturing precision of the device is easy to implement, the device is low in cost, and therefore, the device can meet the requirements of the devulcanizing and plasticizing of various rubber raw materials on temperature; and according to different output requirements, multiple devices can constitute a joint production line, thereby reducing the land-occupied area and operators, and reducing the production cost.
Description
Technical field
The utility model relates to the device that waste old reclaims the processing regnerated rubber powder, is a kind of waste vulcanized rubber powder constant-pressure and high-temperature disconnected sulphur plasticizing apparatus continuously specifically.
Background technology
At present, the major way that waste vulcanized rubber is used: the one, vulcanized rubber powder is made various goods directly use, or be processed into various product applications with other material mixing; The 2nd, vulcanized rubber powder is passed through disconnected sulphur plastics processing, but become the regenerated rubber of revulcanization, substitute natural rubber.And the main method of regenerated rubber production is the High Temperature High Pressure dynamic desulfurization, main device is digester, be about to vulcanized rubber powder, various tenderizer, activator, water etc. and add digester, make the disconnected sulphur plasticizing of vulcanized rubber powder become regenerated rubber under high-temperature high-pressure state, this method exists the drawbacks such as the pressure height is dangerous, generation exhaust gas emission, energy consumption height.Though the disconnected sulphur plasticizing apparatus of the normal pressure and temperature that has worked out in addition or constant-pressure and high-temperature has been realized normal pressure and produced continuously and non-exhaust emission, but weak point is: 1. equipment forms complexity, and manufacture difficulty is large, and cost is high; 2. thermal losses is large, and energy consumption is high; 3. maintenance of equipment is difficult, and user's working service cost is high.
The utility model content
For the deficiency that above-mentioned prior art exists, the utility model provides a kind of waste vulcanized rubber powder constant-pressure and high-temperature disconnected sulphur plasticizing apparatus continuously, and this device can reduce device fabrication and working service cost, the stability of improving the quality of products and equipment reliability of operation.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of waste vulcanized rubber powder constant-pressure and high-temperature is disconnected sulphur plasticizing apparatus continuously, comprise simple helix primary heater unit, duplex disconnected sulphur plasticizing apparatus, cooling discharging device and electric control system, it is characterized in that: the discharge port of described simple helix primary heater unit is connected with the feeding mouth of the disconnected sulphur plasticizing apparatus of described duplex, and the discharge port of the disconnected sulphur plasticizing apparatus of described duplex is connected with the feeding mouth of described cooling discharging device; Described simple helix primary heater unit, the outside electric heater unit of installing in side, inside arranges single screw rod, and this list screw rod connects drive-motor at described simple helix primary heater unit one end; The described duplex sulphur plasticizing apparatus that breaks, the outside electric heater unit of installing in side, inside arranges the parallel double spiral conveyer, this parallel double spiral conveyer is made of active screw rod and driven screw rod, initiatively screw rod connects drive-motor at disconnected sulphur plasticizing apparatus one end of described duplex, and by gear pair and the interlock of driven screw rod, driven screw rod axially connects electric pushrod at disconnected sulphur plasticizing apparatus one end of described duplex, and the outer ring of this driven screw rod bearings at both ends is equipped with male spline formula bearing housing, and the male spline of this male spline formula bearing housing is equipped with internal spline formula supporting base; Described cooling discharging device outer setting circulation water cooling structure, inside arranges single screw rod.
Double-screw shaft synchronous different in the disconnected sulphur plasticizing apparatus of described duplex is when rotating, and driven screw shaft can be done axial spacing to-and-fro movement, Automatic clearance double-screw shaft and screw-blade safely and effectively under the driving of electric pushrod.
Further, the outside surface contiguous segmentation setting of the thermally-insulated body that described electric heater unit coats in the disconnected sulphur plasticizing apparatus of described simple helix primary heater unit and duplex outside, each section is independently controlled by electric control system, can accurately control intensification position, time and temperature requirement, and can be according to turnout reasonable disposition heating power.
Further, described simple helix primary heater unit is slant setting, and discharge port, also can be placed horizontally on the disconnected sulphur plasticizing apparatus of duplex when requiring multimachine to lay side by side according to turnout higher than feeding mouth, horizontal feeder system separately is set concentrates feed.
Further, described cooling discharging device is slant setting, and discharge port, also can be placed horizontally under the disconnected sulphur plasticizing apparatus of duplex when requiring multimachine to lay side by side according to turnout higher than feeding mouth, horizontal discharge system separately is set concentrates discharging.
Further, the drive end of described simple helix primary heater unit is connected with fastening piece with bracing frame, and the other end adopts chute-type to be connected with bracing frame; The drive end of the disconnected sulphur plasticizing apparatus of described duplex is connected with fastening piece with bracing frame, and the other end adopts chute-type to be connected with bracing frame, and the elimination thermal expansion is on both impact.
The beneficial effects of the utility model are:
The device fabrication precision is easy to realization, and manufacturing cost and use cost is low; Parallel double spiral conveyer in the disconnected sulphur plasticizing apparatus of duplex adopts screw rod rotation and axial motion to drive separately, and frequency and the speed of axial motion are adjustable, can first axially promote to make rubber powder loosening during starting with full load, restart rotation, restart hard problem after can solving power failure; Described electric heater unit adopts the Electromagnetic Heating mode, and the electromagnetic heater grouping is installed continuously, can accurately control the temperature at heating position, can satisfy the disconnected sulphur plasticizing of multiple rubber raw materials to the requirement of temperature; According to different output requirements, multiple devices can form combined production line, share material loading and discharge system, reduce floor space and operator, reduce production costs.
Description of drawings
Fig. 1 is this utility model schematic perspective view;
Fig. 2 is the local A enlarged view of this utility model;
Fig. 3 is this utility model front view;
Fig. 4 is the B-B sectional view of Fig. 3;
Fig. 5 is the C-C sectional view of Fig. 3;
Fig. 6 is the D-D sectional view of Fig. 3;
in figure: 1. bracing frame, 2. feeding mouth, 3. simple helix primary heater unit, 4. electric heater unit, 5. single screw rod, 6. drive-motor, 7. bearing, 8. male spline formula bearing housing, 9. internal spline formula supporting base, 10. gear pair, 11. feeding mouth, 12. discharge port, 13. drive-motor, the sulphur plasticizing apparatus 14. duplex breaks, 15. electric heater unit, 16. active screw rod, 17. driven screw rod, 18. electric pushrod, 19. bracing frame, 20. discharge port, 21. feeding mouth, 22. cooling discharging device, 23. circulation water cooling structure, 24. single screw rod, 25. discharge port, 26. drive-motor.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in figures 1 and 3, a kind of waste vulcanized rubber powder of the utility model constant-pressure and high-temperature is disconnected sulphur plasticizing apparatus continuously, comprises simple helix primary heater unit 3, duplex disconnected sulphur plasticizing apparatus 14, cooling discharging device 22 and electric control system; The discharge port 12 of described simple helix primary heater unit 3 is connected with the feeding mouth 11 of the disconnected sulphur plasticizing apparatus 14 of described duplex, and the discharge port 20 of the disconnected sulphur plasticizing apparatus 14 of described duplex is connected with the feeding mouth 21 of described cooling discharging device 22.
As shown in Figure 4, described simple helix primary heater unit 3, the outside electric heater unit 4 of installing in side, inside arranges single screw rod 5, and this list screw rod 5 connects drive-motor 13 at described simple helix primary heater unit 3 one ends; Described simple helix primary heater unit 3 is slant setting, and discharge port 12, also can be placed horizontally on the disconnected sulphur plasticizing apparatus 14 of duplex when requiring multimachine to lay side by side according to turnout higher than feeding mouth 2, horizontal feeder system separately is set concentrates feed.
As Fig. 2 and shown in Figure 5, the described duplex sulphur plasticizing apparatus 14 that breaks, the outside electric heater unit 15 of installing in side, inside arranges the parallel double spiral conveyer, this parallel double spiral conveyer is made of active screw rod 16 and driven screw rod 17, initiatively screw rod 16 connects drive-motor 6 at disconnected sulphur plasticizing apparatus 14 1 ends of described duplex, and drives driven screw rod 17 synchronous differents to rotation by gear pair 10; Driven screw rod 17 axially connects electric pushrod 18 at disconnected sulphur plasticizing apparatus 14 1 ends of described duplex, and the outer ring of these driven screw rod 17 bearings at both ends 7 is equipped with male spline formula bearing housing 8, the male spline of this male spline formula bearing housing 8 is equipped with internal spline formula supporting base 9, above-mentioned male spline formula bearing housing 8 can be in the 9 interior slips of internal spline formula supporting base, again by the axial reciprocating sliding of electric pushrod 18, control the to-and-fro movement of driven screw rod 17, formation automatic cleaning topworks realizes initiatively screw rod 16 and the mutual purpose of clearing up the surperficial material that adheres to of driven screw rod 17.
As shown in Figure 6, described cooling discharging device 22 outer setting circulation water cooling structures 23, inside arranges single screw rod 24; Described cooling discharging device 22 is slant setting, and discharge port 25, also can be placed horizontally under the disconnected sulphur plasticizing apparatus 14 of duplex when requiring multimachine to lay side by side according to turnout higher than feeding mouth 21, horizontal discharge system separately is set concentrates discharging.
As Fig. 1, Fig. 3, Fig. 4 and shown in Figure 5, the outside surface contiguous segmentation setting of the thermally-insulated body that described electric heater unit 4 coats in described simple helix primary heater unit 3 outsides, the outside surface contiguous segmentation setting of the thermally-insulated body that described electric heater unit 15 coats in the disconnected sulphur plasticizing apparatus of described duplex 14 outsides, each section is independently controlled by electric control system; Electric control system of the present utility model comprises on-the-spot auto-controller instruments and meters, minicomputer or PLC touch-screen etc., but Heating temperature check point multiple spot setting, but only select the discharge port 12 of simple helix primary heater unit 3 and the discharge port 20 of the disconnected sulphur plasticizing apparatus 14 of duplex as the temperature control point of processing parameter, namely single-point is controlled respectively, and the data of other temperature detecting point are for reference.
As shown in Figure 1, the drive end of described simple helix primary heater unit 3 is connected with bracing frame 19 use fastening pieces, and the other end adopts chute-type to be connected with bracing frame 1; The drive end of the disconnected sulphur plasticizing apparatus 14 of described duplex is connected with bracing frame 19 use fastening pieces, and the other end adopts chute-type to be connected with bracing frame 19.
During work, after waste vulcanized rubber powder and tenderizer, activator etc. are put into mixer and are evenly mixed, deliver to simple helix primary heater unit 3 and be heated to 200～220 ℃, sending into the disconnected sulphur plasticizing apparatus 14 of duplex, to continue to be heated to the disconnected sulphur plasticizing of corresponding waste vulcanized rubber powder temperature required again, completes disconnected sulphur plasticizing and deliver to the outside by cooling discharging device 22.
Claims (7)
1. a waste vulcanized rubber powder constant-pressure and high-temperature disconnected sulphur plasticizing apparatus continuously, comprise simple helix primary heater unit, duplex disconnected sulphur plasticizing apparatus, cooling discharging device and electric control system, it is characterized in that: the discharge port of described simple helix primary heater unit is connected with the feeding mouth of the disconnected sulphur plasticizing apparatus of described duplex, and the discharge port of the disconnected sulphur plasticizing apparatus of described duplex is connected with the feeding mouth of described cooling discharging device; Described simple helix primary heater unit, the outside electric heater unit of installing in side, inside arranges single screw rod, and this list screw rod connects drive-motor at described simple helix primary heater unit one end; The described duplex sulphur plasticizing apparatus that breaks, the outside electric heater unit of installing in side, inside arranges the parallel double spiral conveyer, this parallel double spiral conveyer is made of active screw rod and driven screw rod, initiatively screw rod connects drive-motor at disconnected sulphur plasticizing apparatus one end of described duplex, and by gear pair and the interlock of driven screw rod, driven screw rod axially connects electric pushrod at disconnected sulphur plasticizing apparatus one end of described duplex, and the outer ring of this driven screw rod bearings at both ends is equipped with male spline formula bearing housing, and the male spline of this male spline formula bearing housing is equipped with internal spline formula supporting base; Described cooling discharging device outer setting circulation water cooling structure, inside arranges single screw rod.
2. a kind of waste vulcanized rubber powder constant-pressure and high-temperature as claimed in claim 1 disconnected sulphur plasticizing apparatus continuously, it is characterized in that: the outside surface contiguous segmentation setting of the thermally-insulated body that described electric heater unit coats in the disconnected sulphur plasticizing apparatus of described simple helix primary heater unit and duplex outside, each section is independently controlled by electric control system.
3. a kind of waste vulcanized rubber powder constant-pressure and high-temperature as claimed in claim 1 disconnected sulphur plasticizing apparatus continuously, it is characterized in that: described simple helix primary heater unit is slant setting, and discharge port is higher than feeding mouth.
4. a kind of waste vulcanized rubber powder constant-pressure and high-temperature as claimed in claim 1 disconnected sulphur plasticizing apparatus continuously, it is characterized in that: requiring this waste vulcanized rubber powder constant-pressure and high-temperature according to turnout, disconnected continuously the sulphur plasticizing apparatus is a plurality of when laying side by side, described simple helix primary heater unit can be placed horizontally on the disconnected sulphur plasticizing apparatus of duplex, horizontal feeder system separately be set concentrate feed.
5. a kind of waste vulcanized rubber powder constant-pressure and high-temperature as claimed in claim 1 disconnected sulphur plasticizing apparatus continuously, it is characterized in that: described cooling discharging device is slant setting, and discharge port is higher than feeding mouth.
6. a kind of waste vulcanized rubber powder constant-pressure and high-temperature as claimed in claim 1 disconnected sulphur plasticizing apparatus continuously, it is characterized in that: requiring this waste vulcanized rubber powder constant-pressure and high-temperature according to turnout, disconnected continuously the sulphur plasticizing apparatus is a plurality of when laying side by side, described cooling discharging device can be placed horizontally on the disconnected sulphur plasticizing apparatus of duplex, horizontal discharge system separately be set concentrate discharging.
7. a kind of waste vulcanized rubber powder constant-pressure and high-temperature as claimed in claim 1 disconnected sulphur plasticizing apparatus continuously, it is characterized in that: the drive end of described simple helix primary heater unit is connected with fastening piece with bracing frame, and the other end employing chute-type is connected with bracing frame; The drive end of the disconnected sulphur plasticizing apparatus of described duplex is connected with fastening piece with bracing frame, and the other end adopts chute-type to be connected with bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206056420U CN203007189U (en) | 2012-11-16 | 2012-11-16 | Normal-pressure high-temperature continuous devulcanizing and plasticizing device for waste ground vulcanized rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206056420U CN203007189U (en) | 2012-11-16 | 2012-11-16 | Normal-pressure high-temperature continuous devulcanizing and plasticizing device for waste ground vulcanized rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203007189U true CN203007189U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206056420U Expired - Fee Related CN203007189U (en) | 2012-11-16 | 2012-11-16 | Normal-pressure high-temperature continuous devulcanizing and plasticizing device for waste ground vulcanized rubber |
Country Status (1)
| Country | Link |
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| CN (1) | CN203007189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131526A1 (en) * | 2014-03-06 | 2015-09-11 | 青岛科技大学 | Single screw extrusion desulfurization and post-processing system, and method for preparing reclaimed rubber |
-
2012
- 2012-11-16 CN CN2012206056420U patent/CN203007189U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131526A1 (en) * | 2014-03-06 | 2015-09-11 | 青岛科技大学 | Single screw extrusion desulfurization and post-processing system, and method for preparing reclaimed rubber |
| US9969857B2 (en) | 2014-03-06 | 2018-05-15 | Baiyuan Lv | Single-screw extrusion desulfurization and post-processing system, and method for preparing reclaimed rubber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20141116 |
|
| EXPY | Termination of patent right or utility model |