CN102875838B - Conveying roller and screw rod of high temperature desulfurization unit - Google Patents
Conveying roller and screw rod of high temperature desulfurization unit Download PDFInfo
- Publication number
- CN102875838B CN102875838B CN201210396604.3A CN201210396604A CN102875838B CN 102875838 B CN102875838 B CN 102875838B CN 201210396604 A CN201210396604 A CN 201210396604A CN 102875838 B CN102875838 B CN 102875838B
- Authority
- CN
- China
- Prior art keywords
- screw rod
- high temperature
- screw
- blade
- rubber powder
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
- B02C18/2258—Feed means of screw type
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a screw rod of a high temperature desulfurization unit. The screw rod is used for pushing rubber powders; the reactions of the rubber powders during the conveying procedure are corresponding to positions of the screw rod, so that the crew rod is segmented into a feeding section, a plastifying section, a thinning section and a forming section according to the segment design, wherein the rubber powders are not chemically reacted at the feeding section. By the reasonable design, the reaction time of different stages and the amount of the rubber powders in the conveying procedure are adjusted, so that the time and conveying amount of the screw rod to convey the rubber powders are matched with processing requirements, the coking problem of the rubber powders in the heating conveying procedure is solved, and the quality of the final product is improved. The invention also discloses a conveying roller used on the screw rod.
Description
Technical field
The present invention relates to regenerated rubber processing technique field, more particularly, relate to a kind of screw rod of high temperature desulfurizing unit.
Background technology
Regenerated rubber is that to take the leftover bits that rubber item vulcanized in producing be Raw material processing rubber that become, that have certain plasticity-and can reuse.In the processing preparation of regenerated rubber, the rubber having vulcanized is carried out to desulfurization and process that to make it recover plasticity-be comparatively crucial procedure of processing.
In the structure design of high temperature desulfurizing unit, the general object that coordinates to reach conveying rubber powder with screw rod with the machine barrel that is set in screw rod outside, the screw rod that used in the prior art comprises that rotating shaft and edge are circumferentially arranged at the helical fin in rotating shaft, carry out in the course of conveying of rubber powder, drive shaft is rotated, the rubber powder that continuous helical fin on it drives machine barrel inside to be positioned at helical fin gap moves, and finally reaches the object of carrying rubber powder.
In high temperature desulfurizing unit, there is chemical reaction final molding in rubber powder in the process of transmitting.Yet the different steps in this process, all there are certain requirements the number of the amount of reaction times and rubber powder.The transport tube of high temperature desulfurizing unit in prior art, it is all from first to last the structure of homogeneous, the time of screw rod transmission rubber powder and operational throughput and processing request do not match, and cause rubber powder to have the problem of coking in heating course of conveying, and then have influence on the quality of final product.
In sum, how solving the problem of rubber powder coking in heating course of conveying, is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, first object of the present invention is to provide a kind of screw rod of high temperature desulfurizing unit, solves rubber powder coking problem in heating course of conveying.
Second object of the present invention is to provide a kind of transport tube that comprises above-mentioned screw rod.
In order to reach above-mentioned first object, the invention provides following technical scheme:
A kind of screw rod of high temperature desulfurizing unit, be used for advancing rubber powder, comprise: rotating shaft and being arranged in described rotating shaft for advancing the screw-blade of rubber powder, described screw rod comprises feed zone, fluxing zone, thin-pass section and the profiled section setting gradually, the spacing of described the above screw-blade of feed zone is 300mm, the spacing of described the above screw-blade of fluxing zone is 200mm-250mm, the spacing of described the above screw-blade of thin-pass section is 100mm-150mm, and the spacing of described the above screw-blade of profiled section is 100mm.
Preferably, the inside of described rotating shaft is provided with the cooling hole of arranging vertically.
Preferably, described screw rod is aluminium alloy screw rod.
Preferably, the hardness of described screw rod is HRC62 degree-65 degree.
Preferably, the length-to-diameter ratio of described screw rod is 1:3-1:5.
In order to reach above-mentioned second object, the present invention also provides a kind of transport tube of high temperature desulfurizing unit, for delivery of rubber powder, comprising: screw rod and the machine barrel that is set in described screw rod outside, described screw rod is above-mentioned screw rod.
Preferably, the outermost of the screw-blade of described screw rod is 0.3mm apart from the distance between described machine tube inner wall.
The screw rod of high temperature desulfurizing unit provided by the invention, the reaction occurring in the process of carrying according to rubber powder is corresponding with the position of screw rod, adopt step-by-step design, screw rod is divided into feed zone, fluxing zone, thin-pass section and profiled section (wherein at feed zone rubber powder, chemical reaction not occurring).By such appropriate design, regulate the reaction times of different steps and the amount of rubber powder in course of conveying, time of screw rod transmission rubber powder and operational throughput and processing request are matched, avoid rubber powder coking problem in heating course of conveying, and then improved the quality of final product.
On the basis of above-mentioned screw rod, the present invention also provides a kind of transport tube of high temperature desulfurizing unit.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The screw-rod structure schematic diagram of the high temperature desulfurizing unit that Fig. 1 provides for the embodiment of the present invention.
In accompanying drawing, mark is as follows:
1-rotating shaft, 2-screw-blade, A-feed zone, B-fluxing zone, C, thin-pass section, D-profiled section.
Embodiment
Core of the present invention has been to disclose a kind of screw rod of high temperature desulfurizing unit, solves rubber powder coking problem in heating course of conveying.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the screw-rod structure schematic diagram of the high temperature desulfurizing unit that Fig. 1 provides for the embodiment of the present invention.
The embodiment of the present invention provides a kind of screw rod of high temperature desulfurizing unit, be used for advancing rubber powder, comprise: rotating shaft 1 and being arranged in rotating shaft 1 for advancing the screw-blade 2 of rubber powder, its core inventive point is, screw rod comprises the feed zone A setting gradually, fluxing zone B, thin-pass section C and profiled section D, its structure as shown in Figure 1, these segmentations are arranged from left to right, wherein the spacing of the upper screw-blade 2 of feed zone A is 300mm, the spacing of the upper screw-blade 2 of fluxing zone B is 200mm-250mm, the spacing of the upper screw-blade 2 of thin-pass section C is 100mm-150mm, the spacing of the upper screw-blade 2 of profiled section D is 100mm.
The screw rod of the high temperature desulfurizing unit that the embodiment of the present invention provides, the reaction occurring in the process of carrying in heating according to rubber powder is corresponding with the position of screw rod, adopt step-by-step design, screw rod is divided into feed zone A, fluxing zone B, thin-pass section C and profiled section D(and wherein at feed zone A rubber powder, chemical reaction does not occur).By such appropriate design, regulate the reaction times of different steps and the amount of rubber powder in course of conveying, time of screw rod transmission rubber powder and operational throughput and processing request are matched, avoid rubber powder coking problem in heating course of conveying, and then improved the quality of final product.
In order further to optimize above-mentioned technical scheme, the inside of rotating shaft 1 is provided with the cooling hole of arranging vertically, for cooling medium flowing, to regulate the temperature of reaction of rubber powder.Here, heat-eliminating medium is specifically as follows water.
In embodiments of the present invention, the screw rod of high temperature desulfurizing unit is preferably alloy material, can be specifically aluminium alloy screw rod.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 high-quality steel, plasticity is good, can be processed into the section bar of different shape, there is good electroconductibility, thermal conductivity and corrosion stability, guaranteed the reliability of whole device.
As preferably, the hardness of screw rod is HRC62 degree-65 degree, has guaranteed the working strength in the course of processing, and difficult wearing and tearing, has longer work-ing life.
In order further to optimize above-mentioned technical scheme, the length-to-diameter ratio of screw rod is 1:3-1:5, to meet the process requirements of rubber powder under different situations.
Certainly, the situation of rubber powder in the time of can also using according to reality, the details such as the specification of above-mentioned screw rod and material are adjusted accordingly, to the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.
In sum.The screw rod of the high temperature desulfurizing unit that the embodiment of the present invention provides, the reaction occurring in the process of carrying in heating according to rubber powder and the corresponding relation of screw position, adopt step-by-step design, screw rod is divided into feed zone A, fluxing zone B, thin-pass section C and profiled section D, time of screw rod transmission rubber powder and operational throughput and processing request are matched, avoid rubber powder coking problem in heating course of conveying, and then improved the quality of final product.
Screw rod based on providing in above-described embodiment, the embodiment of the present invention also provides a kind of transport tube of high temperature desulfurizing unit, for delivery of rubber powder, comprising: screw rod and be set in the machine barrel of screw rod outside, its core improvement is, screw rod is above-mentioned screw rod.
Because this transport tube has adopted the screw rod in above-described embodiment, so the beneficial effect of this transport tube please refer to above-described embodiment.
In order further to optimize above-mentioned technical scheme, the outermost of the screw-blade 2 of screw rod is 0.3mm apart from the distance between machine tube inner wall, has guaranteed rubber powder better effect of carrying in machine barrel.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention 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 (4)
1. the screw rod of a high temperature desulfurizing unit, be used for advancing rubber powder, comprise: rotating shaft (1) and to be arranged at described rotating shaft (1) upper for advancing the screw-blade (2) of rubber powder, it is characterized in that, described screw rod comprises the feed zone setting gradually, fluxing zone, thin-pass section and profiled section, the spacing of the above screw-blade of described feed zone (2) is 300mm, the spacing of the above screw-blade of described fluxing zone (2) is 200mm-250mm, the spacing of described the above screw-blade of thin-pass section (2) is 100mm-150mm, the spacing of the above screw-blade of described profiled section (2) is 100mm, the inside of described rotating shaft (1) is provided with the cooling hole of arranging vertically, and described screw rod is aluminium alloy screw rod, and the hardness of described screw rod is HRC62 degree-65 degree.
2. the screw rod of high temperature desulfurizing unit according to claim 1, is characterized in that, the length-to-diameter ratio of described screw rod is 1:3-1:5.
3. a transport tube for high temperature desulfurizing unit, for delivery of rubber powder, comprising: screw rod and be set in the machine barrel of described screw rod outside, it is characterized in that, and described screw rod is the screw rod described in claim 1 or 2.
4. the transport tube of high temperature desulfurizing unit according to claim 3, is characterized in that, the outermost of the screw-blade of described screw rod (2) is 0.3mm apart from the distance between described machine tube inner wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210396604.3A CN102875838B (en) | 2012-10-16 | 2012-10-16 | Conveying roller and screw rod of high temperature desulfurization unit |
| PCT/CN2012/084583 WO2014059715A1 (en) | 2012-10-16 | 2012-11-14 | Delivery cylinder and screw for high temperature desulphurization unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210396604.3A CN102875838B (en) | 2012-10-16 | 2012-10-16 | Conveying roller and screw rod of high temperature desulfurization unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102875838A CN102875838A (en) | 2013-01-16 |
| CN102875838B true CN102875838B (en) | 2014-11-05 |
Family
ID=47477378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210396604.3A Expired - Fee Related CN102875838B (en) | 2012-10-16 | 2012-10-16 | Conveying roller and screw rod of high temperature desulfurization unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102875838B (en) |
| WO (1) | WO2014059715A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822042B2 (en) * | 1979-01-16 | 1983-05-06 | ジェイエスアール株式会社 | Method for manufacturing rubber melt |
| CN2059872U (en) * | 1989-10-25 | 1990-08-01 | 沈阳市食品酿造机械厂沈阳化工学院 | Rubber desulfurization extruder |
| DK0855954T3 (en) * | 1996-10-21 | 2000-05-22 | Gefinex Jackon Gmbh | Plastic Text Glazing |
| CN2334574Y (en) * | 1998-10-15 | 1999-08-25 | 北京化工大学 | Four-section type reaction extrusion screw bolt |
| CN102464379A (en) * | 2010-10-31 | 2012-05-23 | 江苏清溢环保设备有限公司 | Drum type grid integral conveying and pressing machine |
| CN202155248U (en) * | 2011-06-30 | 2012-03-07 | 陈观元 | Feed mechanism of rubber flour mill |
| CN102250381B (en) * | 2011-07-22 | 2013-09-18 | 常州大学 | Twin-screw device and method for rubber desulfurization |
| CN202881155U (en) * | 2012-10-16 | 2013-04-17 | 河南新艾卡橡胶工业有限公司 | Conveying cylinder and screw rod of high-temperature desulfurizer set |
-
2012
- 2012-10-16 CN CN201210396604.3A patent/CN102875838B/en not_active Expired - Fee Related
- 2012-11-14 WO PCT/CN2012/084583 patent/WO2014059715A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN102875838A (en) | 2013-01-16 |
| WO2014059715A1 (en) | 2014-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204278478U (en) | A kind of high-efficiency screw extruder with high-frequency electromagnetic heating device | |
| CN102152464A (en) | Single screw extruder on basis of double screw edge push conveying | |
| CN103587121B (en) | A kind of processing method of supra-macromolecule polyethylene composite pipe | |
| CN102602006A (en) | Extrusion molding method and equipment of large-size polyvinylidene fluoride platea | |
| CN102875838B (en) | Conveying roller and screw rod of high temperature desulfurization unit | |
| CN202881155U (en) | Conveying cylinder and screw rod of high-temperature desulfurizer set | |
| CN204801010U (en) | Extruder | |
| CN203198215U (en) | Extrusion forming device based on hard PVC (Polyvinyl Chloride) door-window profiled bar | |
| CN204398403U (en) | A kind of manufacturing system of seamless flat paper tube rolling | |
| CN206140934U (en) | 3D prints waste material regenerating unit | |
| CN102911398B (en) | High-temperature desulfurizing unit for regenerative rubber | |
| CN204622555U (en) | Conveyor screw in a kind of extruder | |
| CN1695934A (en) | Method for producing ultrathin strap of trickle irrigation | |
| CN204701090U (en) | A kind of screw for extruder | |
| CN202898297U (en) | Regenerated rubber high temperature desulfurizing machine set | |
| CN202623254U (en) | Plastic extruder with circulating insulating device | |
| CN201693756U (en) | Complex screw | |
| CN204687316U (en) | A kind of screw-rod structure of fluorubber cold feed extruder | |
| CN204340164U (en) | Plastic extruder extruding device | |
| CN205009564U (en) | Plastic slab extruder | |
| CN202623255U (en) | Plastic extruding machine with radiating fins | |
| CN103538236A (en) | Plastic pipe extrusion mold | |
| CN202079761U (en) | Screw extruder | |
| CN201979694U (en) | Corrugated suction pipe bending machine | |
| CN207432735U (en) | A kind of twin-screw engaging structure of plastics-production equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20141105 Termination date: 20151016 |
|
| EXPY | Termination of patent right or utility model |