Technical field
The utility model relates to the rubber powder of waste old preparation or desulfurization (reclaimed rubber) equipment and the sulfur method thereof of micelle (piece), particularly relate to a kind of screw engaging feeding list screw rod thermochemistry/brute force and shear composite desulfate equipment and sulfur method thereof, specifically the feeding of desulfurization adopts the screw engaging feeding apparatus and method, and sweetening process adopts that single screw rod is special powerful shears the structure of function and in conjunction with the thermochemical desulfurizing function of high temperature, and then realizes the method for high-efficiency and continuous composite desulfate.
Background technology
Last century the seventies just adopted the dynamic sulfur method of dynamic sweetener, it is that the rubber powder that waste old prepares is added the digester of putting into the band whipping appts after regenerator mixes, add an amount of water in the tank body and feed steam, the tank body interlayer heats with hot steam or other media, sweetening process heats while stirring, generally need 2~4 hours, discharging then.Problems such as until now, sulfur method is still based on dynamic desulfurization, and energy consumption is big because this traditional method exists, environmental pollution is serious, batch production efficient is low, aftertreatment technology is loaded down with trivial details and labour intensity is big.
Professional concentrates human and material resources and financial resources that novel sulfur method has been carried out various researchs in order to break through this conventional art both at home and abroad.Wherein there are two kinds of methods to break through the traditional batch sulfur method and realized continuous desulfurization: the one, many spirals continuous desulfurization method; The 2nd, twin screw continuous desulfurization method.These methods are enhanced productivity, are reduced environmental pollution, energy-saving and cost-reducing obvious improvement are arranged all continuous desulfurization, have stepped the essential step of desulfurization technology.But still there is following problem in these methods: the one, and sweetening process remains based on thermochemistry, has influenced sweetening effectiveness; The 2nd, the sweetening process self-cleaning property is poor, is easy to generate mechanical fault, has reduced the reliability of using; The 3rd, equipment volume is huge; The 4th, aftertreatment technology is loaded down with trivial details and cause environmental pollution etc. easily.
The utility model content
The purpose of this utility model is to overcome that the prior art desulfuration efficiency is low, material feeding ability, self-cleaning property are unreliable, complex structure, bulky, shortcomings such as energy consumption is big, seriously polluted and running cost height, provides a kind of single screw rod thermochemistry/brute force to shear composite desulfate equipment.This composite desulfate equipment can greatly improve desulfuration efficiency, enhances productivity, improves self-cleaning, improves job stability and reliability, simplified construction, minimizing floor space, cuts down the consumption of energy, realizes the green desulfurization process and reduce running cost etc.
Technical problem to be solved in the utility model is achieved by the following technical programs:
A kind of single screw rod thermochemistry, the powerful composite desulfate equipment of shearing, comprise desulfurizer and the drawing-in device and the regulator that are connected on the desulfurizer, described desulfurizer includes the desulfurization section machine barrel, desulfurization section machine barrel one end is connected with feeding section machine barrel, the desulfurization section machine barrel the other end connects regulator, install one in feeding section machine barrel and the desulfurization section machine barrel and have the screw rod that brute force is cut effect, feeding section machine barrel also is connected with reduction box (102) casing, and the afterbody of described screw rod is connected on the reduction box main shaft; The desulfurization section machine barrel of described desulfurizer, feeding section machine barrel and the screw rod that is arranged in this machine barrel are provided with heating arrangement.
Optimization as such scheme improves, desulfurizer adopts the second order desulfurization, described desulfurization section machine barrel includes single order machine barrel, second order machine barrel, described second order machine barrel is connected with the single order machine barrel with bolt, the single order machine barrel is connected with feeding section machine barrel, and screw rod passed the machine barrel that connects, respectively single order barrel pins and second order barrel pins are inserted in the corresponding grooving of screw rod simultaneously
In order to increase to the shearing force of screw rod to the desulfurization material, the technique scheme screw rod is done further improvement, screw thread on the described screw rod comprises that feeding section screw thread, single order shunting/brute force are sheared screw thread, second order shunting/brute force is sheared screw thread, and single order shunting/brute force is sheared screw thread and feeding section screw thread joins; Single order shunting/brute force is sheared screw thread and is made of single order screw rod grooving and the powerful screw thread of shearing of single order, second order shunting/brute force shears screw thread and single order shunting/brute force shearing screw thread joins, second order shunting/brute force is sheared screw thread and is made of second order screw rod grooving and the powerful screw thread of shearing of second order, the powerful screw thread of shearing is made of major and minor screw thread, and major and minor screw thread has difference of height.
Regulator is made of with the pressure regulation core of being located at the band outer cone in the pressure regulating seat the pressure regulating seat of a band inner cone in the technique scheme, the inner cone of described pressure regulating seat is provided with the interior guide-localization body of restriction outer cone moving area, the outer cone of pressure regulation core is provided with outer guide-localization body with matching, the inner cone of pressure regulating seat matches with the outer cone of pressure regulation core, moving axially when pressure regulation by the pressure regulation core, can be from A to B with conical surface position, make conical surface gap from 0 to maximum, and then realize the pressure regulation effect.
Drawing-in device in the technique scheme is the screw engaging feeding device, comprise the bearing that is fixed on the feeding section machine barrel, in the described bearing propellers are installed, the propellers surface is provided with and feeding section machine barrel inner screw lead of thread or the corresponding propellers screw thread of pitch, and the propellers hand of spiral is opposite with feeding section machine barrel inner screw hand of spiral.Screw thread on propellers screw thread and the screw rod forms non-tight engagement, when drawing-in device turns round, and propellers and screw rod move toward one another.
The utlity model has following beneficial effect:
1. the utility model has overcome sweetening process in existing sweetener and the method still influences sweetening effectiveness based on thermal chemical reaction shortcoming.Sweetening process of the present utility model is except that keeping the thermal chemical reaction function, also adopted single screw rod with special shearing function, material to desulfurization is forced high shear forces, can destroy SS key and the SC key in the material effectively and expand the sweetening effectiveness of strengthening the material thermal chemical reaction, and then improve sweetening effectiveness effectively.
2. the utility model adopts the screw engaging feeding apparatus and method, and single screw-rod structure with good self-cleaning property, guaranteed sweetening process forced conveyance function, not only improved the production efficiency of sweetening process, also realized the self-cleaning function of sweetening process, avoid having the pyritous material and be stuck on the screw-blade or above the spiral shell rib of screw rod, cause the incipient scorch of material and bonding and reliability that the equipment that influences uses and the difficulty of bringing maintaining.
3. the utility model adopts single screw-rod structure simple in structure, not only realized the function of continuous desulfurization, simultaneously compared with the sweetener of existing double-screw structure and many spirane structures, its volume significantly reduces, simple in structure, easy to manufacture, running cost is low and excellent properties such as energy-saving and cost-reducing.
4. the utility model is provided with the device that can regulate the sweetening process pressure parameter at the discharge end, not only can set desulfurization pressure according to different desulfurization materials, so that obtain high-quality sweetening effectiveness, the material of discharge is had outside the powdery, bar-shaped or the strip that also has compacting, make gas be difficult for overflowing and avoiding the desulfurization material to contact to greatest extent, and then avoid causing environmental pollution with air with pollution.
Description of drawings
Fig. 1 is that screw engaging feeding list screw rod thermochemistry/brute force is sheared composite desulfate equipment outside view.
Fig. 2 is sweetener machine barrel/screw rod system structure iron.
Fig. 3 is sweetener barrel configuration figure.
Fig. 4 is sweetener machine barrel cross-sectional structure figure.
Fig. 5 is sweetener screw-rod structure figure.
Fig. 6 is the powerful major-minor helicitic texture enlarged view of shearing screw thread of single order.
Fig. 7 is the screw engaging feeding structure drawing of device.
Fig. 8 is the regulator cut-away view.
Embodiment
Providing preferred embodiment of the present utility model below, the utility model is described further, is not to qualification of the present utility model.
As shown in Figure 1, a kind of employing screw engaging feeding list screw rod thermochemistry/brute force is sheared composite desulfate equipment, comprises regulator 103, desulfurizer 101, screw engaging feeding device 100 and reduction box 102, the support 105 on base 104 and the base 104.
Described desulfurizer comprises single order machine barrel 6, second order machine barrel 1, feeding
section machine barrel 10 and
screw rod 2, second order machine barrel 1 usefulness bolt 5 is connected with single order machine barrel 6, single order machine barrel 6 is connected with feeding
section machine barrel 10 usefulness bolts, and
screw rod 2 passed single order machine barrel 6, second order machine barrel 1, the feeding
section machine barrel 10 that connects, respectively single order barrel pins 7 and second order barrel pins 4 are inserted respectively in the single order machine barrel grooving 8 and second order machine barrel grooving 3 of
screw rod 2 simultaneously.
The screw rod splined shaft 13 of described desulfurizer 101 is connected with reduction box 102 with
flange 12
usefulness bolts 11, and reduction box 102 is installed on the base 104, and desulfurizer 101 is connect by support 105 and base 104 supports in parallel.Described screw engaging feeding device III is connected with feeding
section machine barrel 10 with bolt 16.
Described regulator 103, its flange 14 is connected with second order machine barrel 1 usefulness bolt 15.Constitute the complete screw engaging feeding list screw rod thermochemistry of a cover, the powerful composite desulfate equipment of shearing thus.
The present embodiment desulfurizer is the second order compound desulfurizer, and the machine barrel that plays thermochemistry, powerful shearing desulfidation is single order machine barrel 6 and second order machine barrel 1, and the single order machine barrel is identical with the tube structure of second order machine barrel.With single order machine barrel tube structure is the example explanation
,As shown in Figure 3, single order machine barrel 6 comprises
machine drum body 18,
lining 19, pin 7,
left flange plate 17 and
right ring flange 20, steady brace 22 and adds hot runner 21.
Lining 19 is installed in the
machine drum body 18,
machine drum body 18 is fixing with
lining 19 usefulness steady braces 22, the hole that pin 7 is provided with by
machine drum body 18 and
lining 19 enters the grooving 8 of
screw rod 2,
left flange plate 17 and
right ring flange 20 in the welding of the two ends, the left and right sides of
machine drum body 18, be drilled with at
machine drum body 18 axial direction dues and add hot runner 21() referring to Fig. 4, heating medium enters by
import 23 and adds
hot runner 21, so that the desulfurization material is heated, through adding the medium of hot runner from exporting the 24 thermal oil constant temperature systems that return outside the machine.
As shown in Figure 5, the screw thread of described
screw rod 2 comprises that feeding section screw thread 31, single order shunting/brute force shear screw thread 36, second order shunting/brute force shearing screw thread 37, return glue groove 32, spline 33, screw head 25 and screw rod and add
Hot runner 34.Single order shunting/brute force is sheared screw thread 36 and feeding screw thread 31 joins, single order shunting/brute force is sheared screw thread 36 and is made of single order screw rod grooving 8 and the powerful screw thread 27 of shearing of single order, second order shunting/brute force shears screw thread 37 and single order shunting/brute force shearing screw thread 36 joins, and second order shunting/brute force is sheared screw thread 37 and is made of second order screw rod grooving 3 and the powerful screw thread 26 of shearing of second order.The powerful screw thread 26 of shearing of single order powerful shearing screw thread 27 and second order is made of
main thread 30 and
deputy thread 29 respectively, and
main thread 30 and
deputy thread 29 have difference of height 28.
Main thread 30 and
deputy thread 29 structures are referring to Fig. 6.
Described screw engaging feeding device, as shown in Figure 7, screw engaging feeding device III is fixed on the feeding
section machine barrel 10 by bearing 47,
propellers 42 are installed in the
bearing 47,
propellers 42 surfaces are provided with and feeding
section machine barrel 10 inner screws, 2 lead of thread or the corresponding
propellers screw thread 49 of pitch, and
propellers screw thread 49 directions are opposite with feeding
section machine barrel 10 inner screw screw threads 31 directions; On the
left end shaft 51 of
propellers 42,
left bearing 39 is housed,
left bearing 39 is installed on the
left shaft holder 40, in left bearing 40
right sides lining 41 is installed, the lining right side is that the microgap cooperates with the propellers left side, and the endoporus of lining passes
propellers 42
left end shaft 51 and is fixed on the right bearing
seat 40; On the right-
hand member axle 46 of
propellers 42 right bearing 43 is housed, right bearing 43 is installed on the right bearing
seat 44, is provided with setting
nut 48 at the right-hand member of right bearing
seat 44; The left end shaft of
propellers 42 is provided with
binder removal groove 50, is provided with heating
coolant flow channel 38 at
propellers 42 left ends.
As shown in Figure 8, described regulator 103 comprises pressure regulation core 55, pressure transmitter 52, drainage conduit 59 and the flange 14 in pressure regulating seat 54, the pressure regulating seat 54.Pressure regulating seat 54 is by inner cone 56, interior guide-localization body 60 and constitute, and is provided with flange 53 at its leading section; Pressure regulation core 55 is by outer cone 57, outer guide-localization body 61 and constitute; The inner cone 56 of pressure regulating seat 54 matches with the outer cone 57 of pressure regulation core 55, and the combination section of inner cone 56 and outer cone 57 is provided with the adjusting screw thread.When pressure regulation, along regulating moving axially of screw thread, can with conical surface position from A to B, make the gap between the conical surface change to maximum and then realize the pressure regulation effect from 0 by pressure regulation core 55.Described pressure regulating seat 54 also has and is communicated with inner cone 56 and the gap of outer cone 57 and the drainage conduit 59 of external environment.
The utility model sulfur method method is as follows: feeding
section machine barrel 10, single order machine barrel 6, second order machine barrel 1 and
screw rod 2 are heated to design temperature by the hot oiling temperature control system respectively by processing requirement, and constant temperature maintenance certain hour, so that each position of sweetener all obtains uniform heating; Regulator 103 is adjusted to desired location, when pressure regulation, realizes that by the advance and retreat of regulating screw thread the looping gap of adjusting outer cone and inner cone is too little, and then regulates the pressure of sweetening process.Rotating
screw bolt 2, to be furnished with the shoddy or the micelle (piece) of tenderizer and activator and send into screw engaging feeding device 100, under the positive conveyance of rubber powder in screw engaging feeding device 100, rubber powder is delivered to single order barrel pins 7/
screw rod 2 smoothly, rubber powder is constantly shunted and is stirred, make rubber powder and Synergist S-421 95 begin to be heated equably, then these materials are under the propelling of
screw rod 2, enter powerful screw thread 27 regions of shearing of the single order that has the major-minor screw thread, make the powerful shear gap that passes through the formation of
main thread 30 and
deputy thread 29 differences of
height 28 of material, make on the one hand material produce powerful shearing action and destroy its molecular chain and realize sweetening effectiveness, make material expand its each surface and carry out sufficient heat exchange with the surface of heating installation and realize thermochemical sweetening effectiveness on the one hand; After machine barrel/screw rod composite desulfate system by single order thermochemistry/brute force shearing, material continues forward impelling to second order composite desulfate system, further strengthens its sweetening effectiveness with same above-mentioned principle.
According to different condition, different material, three rank can be set so that the thermochemistry of quadravalence/brute force shear multistage composite desulfate system so that obtain the sweetening effectiveness of optimum.Just when sweetening process turned round, the material that is forced to carry was realized the effect of desulfurization by the stirring action and the multistage powerful shearing action of shearing screw thread of multistage barrel pins.After desulfurization operations, the desulfurization rubber powder enters the binder removal mouth 59 of desulfurization rubber powder with successive by the gap of regulator 103, and will enter the treatment and finishing section of desulfurization glue.
The utility model adopts the screw engaging feeding device to replace and simplified the feeding structure method of twin screw positive displacement; Adopt second order or multistage single screw rod thermochemistry/brute force shearing compound desulfurizer to replace dynamic desulfurization and the desulfurization of many spirals only to play thermochemistry sweetener and method or twin screw and be difficult to controlling shear effect sweetener and method; Adopted sweetening process to replace many spirals and twin screw sweetening process to fail to regulate the equipment and the method for pressure according to the pressure that the material kind and the processing condition of desulfurization are regulated optimization.The utility model has been simplified the structure of sweetener widely, not only make compact equipment, desulfuration efficiency height, cut down the consumption of energy, reduce cost, reduce running cost, avoid polluting, improved the reliability of equipment simultaneously, especially sweetening process is carried out under totally enclosed condition, do not pollute, realize the green desulfurization process.The utility model is easy to apply, and has remarkable social benefit and economic benefit.