CN202898297U - Regenerated rubber high temperature desulfurizing machine set - Google Patents
Regenerated rubber high temperature desulfurizing machine set Download PDFInfo
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- CN202898297U CN202898297U CN2012205283198U CN201220528319U CN202898297U CN 202898297 U CN202898297 U CN 202898297U CN 2012205283198 U CN2012205283198 U CN 2012205283198U CN 201220528319 U CN201220528319 U CN 201220528319U CN 202898297 U CN202898297 U CN 202898297U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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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Abstract
The utility model discloses a regenerated rubber high temperature desulfurizing machine set, comprising a supporting mechanism, a feeding mechanism, a conveying mechanism and a cooling mechanism, wherein the feeding mechanism, the conveying mechanism and the cooling mechanism are disposed on the supporting mechanism; the feeding mechanism comprises a feeding cylinder, a feeding screw rod disposed in the feeding cylinder and a feeding driving device used for driving the feeding screw rod to rotate; the conveying mechanism comprises a conveying cylinder, a heating device and a conveying screw rod which are disposed in the conveying cylinder, and a conveying driving device used for driving the conveying screw rod to rotate; the discharge end of the feeding cylinder is communicated with the feed end of the conveying cylinder; and the discharge end of the conveying cylinder is communicated with the feed end of the cooling mechanism. Compared with a dynamic desulfurizing tank using high-temperature high-pressure technology in the prior art, the regenerated rubber high temperature desulfurizing machine set disclosed by the utility model uses a high-temperature normal-pressure technology and is free in emission of waste gas and waste water, so that the regenerated rubber high temperature desulfurizing machine set is fully energy-saving and environment-friendly, and is the optimal technology for the current regenerated rubber desulfurization.
Description
Technical field
The utility model relates to the regenerated rubber mechanical field, is specifically related to the desulfurization of regenerated rubber rubber powder, particularly a kind of regenerated rubber high temperature desulfurizing unit
Background technology
Regenerated rubber is that the leftover bits that vulcanized in rubber item production are Raw material processing rubber that become, that certain plasticity-is arranged and can reuse.In the processing of regenerated rubber preparation, the rubber that has vulcanized is carried out desulfurization process that to make it recover plasticity-be comparatively crucial procedure of processing.
The normal operation dynamic devulcanizer carries out the desulfurization processing to the rubber that has vulcanized in the prior art, what but dynamic devulcanizer adopted is high-temperature high-pressure craft, in the course of processing, need in digester, add water, so exhaust gas emission and discharge of wastewater are arranged, can to environment, aspect environment protection control, be difficult to up to standard.
Therefore, how to study a kind of regenerated rubber high temperature desulfurizing unit, the rubber that has vulcanized is carried out desulfurization process, reduce in this treating processes the pollution of environment, become the important technological problems that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of regenerated rubber high temperature desulfurizing unit, adopts high-temperature pressure technique, and without useless body and discharge of wastewater, environmental pollution is less in the course of processing.
For achieving the above object, the utility model provides following technical scheme:
A kind of regenerated rubber high temperature desulfurizing unit comprises supporting mechanism, and is arranged on feeding mechanism, transfer mechanism and cooling body on the described supporting mechanism;
Described feeding mechanism comprises the feeding machine barrel, is arranged on the feed screw in the described feeding machine barrel, and the feed drive that is used for driving described feed screw rotation;
Described transfer mechanism comprises the conveying machine barrel, is arranged on heating unit and conveying screw rod in the described conveying machine barrel, and the feed drive device that is used for driving described conveying screw rod rotation;
The discharge end of described feeding machine barrel is communicated in the feed end of described conveying machine barrel, and the discharge end of described conveying machine barrel is communicated in the feed end of described cooling body.
Preferably, described feeding mechanism also comprises the thrust unit that can drive described feeding machine barrel and the swing of described feed screw.
Preferably, described thrust unit comprises:
Mounting block, the screw mandrel that is fixed in the nut on the described mounting block and cooperates with described nut thread, and an end of described screw mandrel is fixedly connected with described feeding machine barrel.
Preferably, the other end of described screw mandrel is provided be used to the handle that rotates described screw mandrel.
Preferably, described mounting block is specially web plate.
Preferably, described feed drive comprises feeding motor and the feeding step-down gear that links to each other with described feeding motor, the output terminal of described feeding step-down gear is connected with described feed screw, also be provided with on the described feeding step-down gear be used to the feeding shack that connects described feeding machine barrel, described feeding machine barrel is connected with described shack by bolt.
Preferably, the length-to-diameter ratio 1:3 to 1:5 of described feeding machine barrel and described feed screw, the diameter 100mm to 500mm of described feed screw, the rotating speed 5r/min-50r/min of described feed screw, moment of torsion 1200N/m-18000N/m.
Preferably, the conveying screw rod of described transfer mechanism comprises to be carried rotating shaft and is arranged at the conveyor screw blade that is used for advancing rubber powder in the described conveying rotating shaft, described conveying screw rod comprises feed zone, fluxing zone, thin-pass section and the profiled section that sets gradually, the spacing of the above conveyor screw blade of described feed zone is 300mm, the spacing of the above conveyor screw blade of described fluxing zone is 200mm-250mm, the spacing of described the above conveyor screw blade of thin-pass section is 100mm-150mm, and the spacing of the above conveyor screw blade of described profiled section is 100mm.
Preferably, the inside of described conveying rotating shaft is provided with the cooling hole of arranging vertically.
Preferably, the heating unit of described transfer mechanism is for adopting the full-bridge circuit of Electromagnetic Heating, and the scope of heating 200 degree are to 500 degree.
Preferably, the length-to-diameter ratio 1:10 to 1:16 of described conveying machine barrel and described conveying screw rod, the diameter 100mm to 500mm of described conveying screw rod, the rotating speed 5-50r/min of described conveying screw rod, moment of torsion 1200N/m to 18000N/m.
Preferably, described feeding machine barrel, described feed screw, described conveying machine barrel and described conveying screw rod all adopt alloy material.Preferably, between 0.5mm-1mm, the outermost of the conveyor screw blade of described conveying screw rod is 0.3mm apart from the distance between the described conveying machine tube inner wall to the outermost of the feeding serew blade of described feed screw apart from the distance between the described feeding machine tube inner wall.
Preferably, described regenerated rubber high temperature desulfurizing unit adopts PLC to control rotating speed, Heating temperature and the cooling temperature of described feed screw and conveying screw rod.
Preferably, described feeding mechanism comprises the first feeding mechanism, the second feeding mechanism and the 3rd feeding mechanism, described transfer mechanism comprises the first transfer mechanism, second conveyor structure and the 3rd transfer mechanism, the output terminal of described the first feeding mechanism is connected in the input terminus of described the first transfer mechanism, the output terminal of described the first transfer mechanism is connected to the input terminus of described the second feeding mechanism, the output terminal of described the second feeding mechanism is connected in the input terminus of described second conveyor structure, the output terminal of described second conveyor structure is connected to the input terminus of described the 3rd feeding mechanism, the output terminal of described the 3rd feeding mechanism is connected in the input terminus of described the 3rd transfer mechanism, and the output terminal of described the 3rd transfer mechanism is connected to the input terminus of described cooling body.
Can find out from above-mentioned technical scheme, the regenerated rubber high temperature desulfurizing unit that the utility model provides, the rubber rubber powder is advanced to transfer mechanism through feeding mechanism, the conveying machine barrel of transfer mechanism and conveying screw rod are responsible for the rubber rubber powder is warmed to technological temperature, and by the quick cooling discharging of cooling body.Compare with the dynamic devulcanizer of employing high-temperature high-pressure craft in the traditional technology, the regenerated rubber high temperature desulfurizing unit that the utility model provides adopts high-temperature pressure technique, without the discharging of waste gas and waste water, fully energy-conserving and environment-protective are optimised processs of present regenerated rubber desulfurization.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the regenerated rubber high temperature desulfurizing unit that Fig. 1 provides for the utility model embodiment;
The structural representation of the feeding mechanism that Fig. 2 provides for the utility model embodiment;
The structural representation of the conveying screw rod that Fig. 3 provides for the utility model embodiment.
Mark is as follows in the accompanying drawing:
1 is that supporting mechanism, 2 is that feeding mechanism, 3 is that transfer mechanism, 4 is cooling body;
11 is that base plate, 12 is that base, 13 is that the first frame, 14 is the second frame;
2-1 is that the first feeding mechanism, 2-2 are that the second feeding mechanism, 2-3 are the 3rd feeding mechanism;
21 is that feeding step-down gear, 22 is that feeding motor, 23 is that web plate, 24 is that handle, 25 is that nut, 26 is that screw mandrel, 27 is that feeding rotating shaft, 28 is that feeding serew blade, 29 is the feeding machine barrel;
3-1 is that the first transfer mechanism, 3-2 are that second conveyor structure, 3-3 are the 3rd transfer mechanism;
31 is that conveying rotating shaft, 32 is that conveyor screw blade, A are that feed zone, B are that fluxing zone, C are that thin-pass section, D are profiled section;
3-13 is that the motor reducer of the first transfer mechanism, motor reducer, the 3-33 that 3-23 is the second conveyor structure are the motor reducer of the 3rd transfer mechanism.
Embodiment
The utility model discloses a kind of regenerated rubber high temperature desulfurizing unit, adopt high-temperature pressure technique, without useless body and discharge of wastewater, environmental pollution is less in the course of processing.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, the structural representation of the regenerated rubber high temperature desulfurizing unit that Fig. 1 provides for the utility model embodiment.
The regenerated rubber high temperature desulfurizing unit that the utility model embodiment provides, its core improvement is, comprises supporting mechanism 1, and is arranged on feeding mechanism 2, transfer mechanism 3 and cooling body 4 on the supporting mechanism 1;
Feeding mechanism 2 comprises feeding machine barrel 29, is arranged on the feed screw in the feeding machine barrel 29, and the feed drive that is used for driving the feed screw rotation;
Transfer mechanism 3 comprises the conveying machine barrel, is arranged on heating unit and the conveying screw rod carried in the machine barrel, and the feed drive device that is used for driving the conveying screw rod rotation;
The discharge end of feeding machine barrel 29 is communicated in the feed end of carrying machine barrel, and the discharge end of conveying machine barrel is communicated in the feed end of cooling body 4.
Can find out from above-mentioned technical scheme, the regenerated rubber high temperature desulfurizing unit that the utility model embodiment provides, the rubber rubber powder is advanced to transfer mechanism 3 through feeding mechanism 2, the conveying machine barrel of transfer mechanism 3 and conveying screw rod are responsible for the rubber rubber powder is warmed to technological temperature, and by cooling body 4 quick cooling dischargings.Compare with the dynamic devulcanizer of employing high-temperature high-pressure craft in the traditional technology, the regenerated rubber high temperature desulfurizing unit that the utility model provides adopts high-temperature pressure technique, without the discharging of waste gas and waste water, fully energy-conserving and environment-protective are optimised processs of present regenerated rubber desulfurization.
The feeding mechanism of regenerated rubber high temperature desulfurizing unit is the mechanism that the rubber powder pressurization is delivered to other mechanism.When abnormal conditions appear in this regenerated rubber high temperature desulfurizing unit, stop up feeding mechanism for fear of rubber powder, need in time that the rubber powder in the feeding mechanism is emptying, and the rubber powder in the present emptying feeding mechanism generally be manually roll feeding mechanism make its inner rubber powder by gravity emptying, yet utilize hand labor intensity large, increased the weight of operator's work load.
Therefore, in order to address this problem, the regenerated rubber high temperature desulfurizing unit that the utility model embodiment provides, its feeding mechanism 2 also comprise the thrust unit that can drive feeding machine barrel 29 and feed screw swing.
When using the feeding mechanism that the utility model embodiment provides, in the normal operation, feed drive drives feed screw and rotates, and the rubber powder that feed screw drives feeding machine barrel 29 inside moves, and then rubber powder is delivered to other mechanism.When the miscellaneous equipment of regenerated rubber high temperature desulfurizing unit breaks down, swing feeding machine barrel 29 and feed screw by thrust unit this moment, make the rubber powder in the feeding machine barrel 29 discharge feeding machine barrel 29, avoid using the rubber powder in the empty feeding mechanism of artificial operations platoon, reduced hand labor intensity.
Preferably, the feeding machine barrel 29 among this embodiment can be placed perpendicular to ground, more to be conducive to making rubber powder lean on gravity to discharge feeding machine barrel 29.Can certainly be obliquely installed, be not construed as limiting at this.
Please refer to Fig. 2, thrust unit can comprise mounting block, be fixed on the mounting block nut 25 and with the screw mandrel 26 of nut 25 thread fit, and an end of screw mandrel 26 is fixedly connected with feeding machine barrel 29.So arrange, when needs make feeding machine barrel 29 swing to discharge rubber powder, can rotary screw rod 26, because nut 25 is fixed on the mounting block, and an end of screw mandrel 26 is fixedly connected with feeding machine barrel 29, so it can drive feeding machine barrel 29 and swings during the rotary screw rod 26 of changing direction, to reach the purpose of discharging rubber powder.Certainly, thrust unit can also be other parts, and for example the cylinder or the worm gear structure that are fixedly connected with feeding machine barrel 29 of telescopic end is fixedly connected with worm screw with feeding machine barrel 29, the rotary turbine of changing direction can reach the purpose that feeding machine barrel 29 is swung equally.
In above-described embodiment, for convenient rotary screw rod 26, can also be provided at the other end of screw mandrel 26 handle 24 of rotary screw rod 26, wherein handle 24 can be L-type.
In addition, mounting block can be set to web plate 23, and the contact area of web plate 23 is larger, more is convenient to be fixed in installation.Can certainly be other parts, such as contiguous block etc.
Preferably, feed drive can comprise feeding motor 22 and the feeding step-down gear 21 that links to each other with feeding motor 22, the output terminal of feeding step-down gear 21 is connected with feed screw, also be provided with on the feeding step-down gear 21 for the feeding shack that connects feeding machine barrel 29, feeding machine barrel 29 is connected with the feeding shack by bolt.Utilize bolt that feeding step-down gear 21 is connected with feeding machine barrel 29 and more be conducive to swinging of feeding machine barrel 29.Certainly, drive unit can also use other device, such as, worm gear structure utilizes turbine to drive bolt rotary.
In the present embodiment, feed screw can comprise feeding rotating shaft 27 and be arranged at the feeding serew blade 28 that the advanced rubber powder in the feeding rotating shaft 27 moves, and utilizes feeding serew blade 28 to advance rubber powder simple in structure, more easy to operate.Certainly can also the pushing plate with circular arc camber be set in feeding rotating shaft 7 and not do restriction at this.Wherein, the pitch of feeding serew blade 28 can be arranged between the 110mm-200mm, so can control the amount of the rubber powder between the feeding serew blade 28 and the speed of transmission rubber powder, so that it adapts to process requirements.
Preferably, the outermost of feeding serew blade 28 apart from the distance between feeding machine barrel 29 inwalls between 0.5mm-1mm, can not be along with feeding serew blade 28 moves between the outermost of feeding serew blade 28 and feeding machine barrel 29 inwalls to prevent that a large amount of rubber powders is deposited in.
Preferably, length-to-diameter ratio that can feeding machine barrel 29 is set to 1:3-1:5, and the length-to-diameter ratio of feed screw also is set to 1:3-1:5, and wherein length-to-diameter ratio refers to the ratio of length and diameter.Wherein, the diameter of feed screw can be arranged between the 100mm-500mm, and the rotating speed of feed screw is between 5r/min-50r/min, and moment of torsion is between 1200N/m-18000N/m.
In the high temperature desulfurizing unit, the chemical reaction final molding occurs in rubber powder in the process of transmitting.Yet the different steps in this process has certain requirement to what of the amount of reaction times and rubber powder.The transport tube of high temperature desulfurizing unit in the prior art, it from first to last all is the structure of homogeneous, the time of screw rod transmission rubber powder and operational throughput and processing request are not complementary, and cause rubber powder to have the problem of coking in the heating course of conveying, and then have influence on the quality of final product.
Therefore, in order to address this problem, the regenerated rubber high temperature desulfurizing unit that the utility model embodiment provides, the conveying screw rod of its transfer mechanism 3 comprises carrying rotating shaft 31 and being arranged at carries the screw-blade 32 that is used for advancing rubber powder in the rotating shaft, conveying screw rod comprises the feed zone A that sets gradually, fluxing zone B, thin-pass section C and profiled section D, its structure as shown in Figure 3, these segmentations are arranged from left to right, wherein the spacing of the upper conveyor screw blade 32 of feed zone A is 300mm, the spacing of the upper conveyor screw blade 32 of fluxing zone B is 200mm-250mm, the spacing of the upper conveyor screw blade 32 of thin-pass section C is 100mm-150mm, and the spacing of the upper conveyor screw blade 32 of profiled section D is 100mm.
The conveying screw rod of the high temperature desulfurizing unit that the utility model embodiment provides, corresponding with the position of conveying screw rod according to the reaction that rubber powder occurs in the process that heating is carried, adopt step-by-step design, conveying screw rod is divided into feed zone A, fluxing zone B, thin-pass section C and profiled section D(wherein at feed zone A rubber powder chemical reaction does not occur).By such appropriate design, regulate the reaction times of different steps in the course of conveying and the amount of rubber powder, make conveying screw rod carry time of rubber powder and operational throughput and processing request to be complementary, avoid rubber powder coking problem in the heating course of conveying, and then improved the quality of final product.
In order further to optimize above-mentioned technical scheme, carry the inside of rotating shaft to be provided with the cooling hole of arranging vertically, for the cooling medium flowing, to regulate the temperature of reaction of rubber powder.Here, heat-eliminating medium is specifically as follows water.
The heating unit of transfer mechanism 3 is for adopting the full-bridge circuit of Electromagnetic Heating, and the scope of heating 200 degree for rubber powder provides suitable temperature of reaction, have improved the quality of final product to 500 degree.
Concrete, carry the length-to-diameter ratio 1: 10 of machine barrel and conveying screw rod to 1:16, the diameter 100mm to 500mm of conveying screw rod, the rotating speed 5-50r/min of conveying screw rod, moment of torsion 1200N/m to 18000N/m.
In the present embodiment, feeding machine barrel, feed screw, conveying machine barrel and conveying screw rod all adopt alloy material, can be specially aluminium alloy here.Aluminum alloy materials is as industrial widely used a kind of alloy material, and density is low, but strength ratio is higher, approach or surpass the high-quality steel, plasticity is good, can be processed into the section bar of different shape, have good electroconductibility, thermal conductivity and corrosion stability, guaranteed the reliability of whole device.
The outermost of the feeding serew blade 28 of feed screw apart from the distance between feeding machine barrel 29 inwalls between 0.5mm-1mm, the outermost of the conveyor screw blade of conveying screw rod is 0.3mm apart from carrying the distance between the machine tube inner wall, can not be along with screw-blade moves between the outermost of screw-blade and the machine tube inner wall to prevent that a large amount of rubber powders is deposited in.
Regenerated rubber high temperature desulfurizing unit adopts rotating speed, Heating temperature and the cooling temperature of PLC control feed screw and conveying screw rod, has guaranteed the accurate of the course of processing, has improved the level of automation of device.
In order further to improve the processing effect of the regenerated rubber high temperature desulfurizing unit that the utility model embodiment provides, can carry out heating for multiple times to rubber powder and carry.
As shown in Figure 1, feeding mechanism 2 comprises the first feeding mechanism, the second feeding mechanism 2-2 and the 3rd feeding mechanism 2-3, transfer mechanism 3 comprises the first transfer mechanism 3-1, second conveyor structure 3-2 and the 3rd transfer mechanism 3-3, the output terminal of the first feeding mechanism 2-1 is connected in the input terminus of the first transfer mechanism 3-1, the output terminal of the first transfer mechanism 3-1 is connected to the input terminus of the second feeding mechanism 2-2, the output terminal of the second feeding mechanism 2-2 is connected in the input terminus of second conveyor structure 3-2, the output terminal of second conveyor structure 3-2 is connected to the input terminus of the 3rd feeding mechanism 2-3, the 3rd feeding mechanism 2-3, output terminal be connected in the input terminus of the 3rd transfer mechanism 3-3, the output terminal of the 3rd transfer mechanism 3-3 is connected to the input terminus of cooling body 4.
Accordingly, supporting mechanism 1 specifically comprises:
Be used for supporting the base plate 11 of whole regenerated rubber high temperature desulfurizing unit;
Be arranged on the base plate 11, be used for supporting the base 12 of the 3rd transfer mechanism motor reducer;
Be arranged on the base 12, be used for supporting the first frame 13 of the first transfer mechanism motor reducer;
Be oppositely arranged with the first frame 13, be used for supporting the second frame 14 of second conveyor structure motor reducer 3-23.
Certainly, supporting mechanism 1 need to arrange accordingly according to the practical structures of regenerated rubber high temperature desulfurizing unit, and is apparent to those skilled in the art, do not repeat them here.
Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (15)
1. a regenerated rubber high temperature desulfurizing unit is characterized in that, comprises supporting mechanism (1), and is arranged on feeding mechanism (2), transfer mechanism (2) and cooling body (4) on the described supporting mechanism (1);
Described feeding mechanism (2) comprises feeding machine barrel (29), is arranged on the feed screw in the described feeding machine barrel (29), and the feed drive that is used for driving described feed screw rotation;
Described transfer mechanism (3) comprises the conveying machine barrel, is arranged on heating unit and conveying screw rod in the described conveying machine barrel, and the feed drive device that is used for driving described conveying screw rod rotation;
The discharge end of described feeding machine barrel (29) is communicated in the feed end of described conveying machine barrel, and the discharge end of described conveying machine barrel is communicated in the feed end of described cooling body (4).
2. regenerated rubber high temperature desulfurizing unit according to claim 1 is characterized in that, described feeding mechanism (2) also comprises the thrust unit that can drive described feeding machine barrel (29) and the swing of described feed screw.
3. regenerated rubber high temperature desulfurizing unit according to claim 2 is characterized in that described thrust unit comprises:
Mounting block, be fixed on the described mounting block nut (25) and with the screw mandrel (26) of described nut (25) thread fit, and an end of described screw mandrel (26) is fixedly connected with described feeding machine barrel (29).
4. regenerated rubber high temperature desulfurizing unit according to claim 3 is characterized in that, the other end of described screw mandrel (26) is provided be used to the handle that rotates described screw mandrel (26) (24).
5. regenerated rubber high temperature desulfurizing unit according to claim 4 is characterized in that, described mounting block is specially web plate (23).
6. regenerated rubber high temperature desulfurizing unit according to claim 1, it is characterized in that, described feed drive comprises feeding motor (22) and the feeding step-down gear (21) that links to each other with described feeding motor (22), the output terminal of described feeding step-down gear (21) is connected with described feed screw, also be provided with on the described feeding step-down gear (21) be used to the feeding shack that connects described feeding machine barrel (29), described feeding machine barrel (29) is connected with described feeding shack by bolt.
7. regenerated rubber high temperature desulfurizing unit according to claim 1, it is characterized in that, the length-to-diameter ratio 1:3 to 1:5 of described feeding machine barrel (29) and described feed screw, the diameter 100mm to 500mm of described feed screw, the rotating speed 5r/min-50r/min of described feed screw, moment of torsion 1200N/m-18000N/m.
8. regenerated rubber high temperature desulfurizing unit according to claim 1, it is characterized in that, the conveying screw rod of described transfer mechanism (3) comprises to be carried rotating shaft (31) and is arranged at the upper conveyor screw blade (32) that is used for advancing rubber powder of described conveying rotating shaft (31), described conveying screw rod comprises the feed zone A that sets gradually, fluxing zone B, thin-pass section C and profiled section D, the spacing of the above conveyor screw blade (32) of described feed zone A is 300mm, the spacing of the above conveyor screw blade (32) of described fluxing zone B is 200mm-250mm, the spacing of described the above conveyor screw blade (32) of thin-pass section C is 100mm-150mm, and the spacing of the above conveyor screw blade (32) of described profiled section D is 100mm.
9. the screw rod of high temperature desulfurizing unit according to claim 1 is characterized in that, the inside of described conveying rotating shaft (31) is provided with the cooling hole of arranging vertically.
10. regenerated rubber high temperature desulfurizing unit according to claim 1 is characterized in that, the heating unit of described transfer mechanism (3) is for adopting the full-bridge circuit of Electromagnetic Heating, and the scope of heating 200 degree are to 500 degree.
11. regenerated rubber high temperature desulfurizing unit according to claim 1, it is characterized in that, the length-to-diameter ratio 1:10 to 1:16 of described conveying machine barrel and described conveying screw rod, the diameter 100mm to 500mm of described conveying screw rod, the rotating speed 5-50r/min of described conveying screw rod, moment of torsion 1200N/m to 18000N/m.
12. regenerated rubber high temperature desulfurizing unit according to claim 1 is characterized in that, described feeding machine barrel (29), described feed screw, described conveying machine barrel and described conveying screw rod all adopt alloy material.
13. regenerated rubber high temperature desulfurizing unit according to claim 1, it is characterized in that, between 0.5mm-1mm, the outermost of the conveyor screw blade of described conveying screw rod is 0.3mm apart from the distance between the described conveying machine tube inner wall to the outermost of the feeding serew blade (28) of described feed screw apart from the distance between described feeding machine barrel (29) inwall.
14. the described regenerated rubber high temperature desulfurizing of any one unit is characterized in that according to claim 1-13, described regenerated rubber high temperature desulfurizing unit adopts PLC to control rotating speed, Heating temperature and the cooling temperature of described feed screw and conveying screw rod.
15. regenerated rubber high temperature desulfurizing unit according to claim 14, it is characterized in that, described feeding mechanism (2) comprises the first feeding mechanism, the second feeding mechanism (2-2) and the 3rd feeding mechanism (2-3), described transfer mechanism (3) comprises the first transfer mechanism (3-1), second conveyor structure (3-2) and the 3rd transfer mechanism (3-3), the output terminal of described the first feeding mechanism (2-1) is connected in the input terminus of described the first transfer mechanism (3-1), the output terminal of described the first transfer mechanism (3-1) is connected to the input terminus of described the second feeding mechanism (2-2), the output terminal of described the second feeding mechanism (2-2) is connected in the input terminus of described second conveyor structure (3-2), the output terminal of described second conveyor structure (3-2) is connected to the input terminus of described the 3rd feeding mechanism (2-3), the output terminal of described the 3rd feeding mechanism (2-3) is connected in the input terminus of described the 3rd transfer mechanism (3-3), and the output terminal of described the 3rd transfer mechanism (3-3) is connected to the input terminus of described cooling body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205283198U CN202898297U (en) | 2012-10-16 | 2012-10-16 | Regenerated rubber high temperature desulfurizing machine set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205283198U CN202898297U (en) | 2012-10-16 | 2012-10-16 | Regenerated rubber high temperature desulfurizing machine set |
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| Publication Number | Publication Date |
|---|---|
| CN202898297U true CN202898297U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205283198U Expired - Fee Related CN202898297U (en) | 2012-10-16 | 2012-10-16 | Regenerated rubber high temperature desulfurizing machine set |
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| Country | Link |
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| CN (1) | CN202898297U (en) |
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2012
- 2012-10-16 CN CN2012205283198U patent/CN202898297U/en not_active Expired - Fee Related
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