CN206199267U - A kind of polymer viscosified reactor - Google Patents

Abstract

The utility model is related to a kind of polymer viscosified reactor, including outer cylinder body and inner barrel, and from left to right including the stirring section for connecting and discharging section, stirring section left end is connected with material inlet to inner barrel, and discharging section bottom is connected with material outlet；The inner chamber of inner barrel is provided with two armature spindles being parallel to each other, and the axis of two armature spindles is parallel with the axis of outer cylinder body and on same horizontal plane；It is evenly distributed with multiple stirring disks vertically on the armature spindle of stirring section, the scraper of axially symmetric extension is respectively uniformly distributed on the circumference of each stirring disk, excircle of the knife edge of each scraper respectively with place stirring disk is concordant, stirring disk on two roots rotor axles is arranged in pairs and mutually staggered in axial direction, and the phases of two row stirring disk upper blades mutually uniformly stagger；The upper half of inner barrel is semicircle, and the lower half of inner barrel matches with the rotary knife blade profile of two armature spindle upper blades.The thickening reactor devolatilization effect is good, product quality stabilization.

Description

A kind of polymer viscosified reactor

Technical field

The utility model is related to a kind of polymer viscosified reactor, belongs to adhesive aggregation compound high and manufactures equipment and technology neck Domain.

Background technology

Traditional polymer viscosified reactor includes horizontal outer cylinder body, and the inner chamber of outer cylinder body is provided with the inner cylinder for holding material The left and right port of body, inner barrel and outer cylinder body is closed by left and right end cap, is thermal medium chamber between inner barrel and outer cylinder body, interior Gaseous phase outlet is connected with the top of cylinder, the left end of inner barrel is connected with material inlet, and the right-hand member bottom of inner barrel is connected with thing Material outlet, is provided with stirring rotator vertically in inner barrel, the height of the bottom about 1/3rd of inner barrel is liquid Space, inner cylinder The top of body is gas-phase space, and gas-phase space top is provided with vacuum orifice.High temperature heat conductive oil is passed through in thermal medium chamber to thing Material is heated, stirring rotator constantly by the material stirring of liquid Space and band to gas-phase space with devolatilization.Stirring Mix in devolatilization processes, if the material of inner barrel bottom or stirring disc surfaces can not be upgraded in time, the material of delay is just Can be bonded on the barrel of inner barrel, or be bonded on stirring rotator, the length of time one will be gradually after material loses flowability Carbonization, is eventually fallen into and stain material is produced in the middle of material, it is often necessary to which kettle is washed in parking, and unstable product quality, the cycle of operation is short.

Utility model content

The purpose of this utility model is to overcome problems of the prior art, there is provided a kind of polymer viscosified reaction Kettle, devolatilization effect is good, product quality stabilization.

To solve above technical problem, a kind of polymer viscosified reactor of the present utility model, including horizontal outer cylinder body, The inner chamber of the outer cylinder body is provided with the inner barrel for holding material, and the left and right port of the inner barrel and outer cylinder body is by left and right end cap Closing, is thermal medium chamber between the inner barrel and outer cylinder body, and gaseous phase outlet is connected with the top of the inner barrel, described interior Cylinder includes the stirring section for connecting and discharging section from left to right, and the left end of stirring section is connected with material inlet, it is described go out Expect that the bottom of section is connected with material outlet；The inner chamber of the inner barrel is provided with two armature spindles being parallel to each other, rotor described in two The two ends of axle are respectively supported on the left and right end cap and by a pair of synchromesh gears drivings, the axis of armature spindle described in two and institute The axis for stating outer cylinder body is parallel and on same horizontal plane；It is uniform respectively vertically on two armature spindles of stirring section Multiple stirring disks are distributed with, the scraper of axially symmetric extension are respectively uniformly distributed on the circumference of each stirring disk, Excircle of the knife edge of each scraper respectively with place stirring disk is concordant, and the stirring disk on two roots rotor axles is arranged in pairs And it is mutually staggered in axial direction, the phases of two row stirring disk upper blades mutually uniformly stagger；The upper half of the inner barrel It is semicircle, the lower half of the inner barrel matches with the rotary knife blade profile of two armature spindle upper blades.

Relative to prior art, the utility model achieves following beneficial effect：Stirring disk folder on one roots rotor axle Between adjacent two scraper on another roots rotor axle, two row stir the scraper opposite direction rotating on disks and interval passes through level successively Face, so as to realize mutually avoidance, it is to avoid collision.The lower half of inner barrel is two sections of intersecting circular arcs, makes cutting for whole inner barrel Face is presented inverted heart-shaped or honey peach shape, and liquid phase material is located at double curved bottoms of inner barrel.Thermal medium is passed through height in chamber Warm medium such as conduction oil, the polymer masses of internal cylinder lumen are heated, and material enters stirring from material inlet Section, axially flows while being heated stirring, polymer volatile matter under high temperature action overflows and produces polymerisation, viscosity on one side Gradually increase；With the rotation of stirring disk, two groups of scrapers continue the curved bottom of inswept inner barrel, and continuous agitation material simultaneously will Material web to gas-phase space is volatilized, and is completed the material after thickening and is reached discharging section, from material outlet outflow.Thickening process In, scraper can carry out scraper to the circumference of the lower half of inner barrel and another roots rotor axle, and the both sides of scraper can also be to stirring The end face for mixing disk carries out scraper, constantly updates the material on inner barrel bottom, armature spindle surface and stirring disk, will not be stagnant Stay generation bonding, it is to avoid produce stain material, improve product quality, extend the time of continuous work, improve production efficiency.

As improvement of the present utility model, four scrapers, two are respectively uniformly distributed on the circumference of each stirring disk The phase of row stirring disk upper blade differs 45 °.Rotate a circle per roots rotor axle, internal cylinder body bottom, armature spindle surface and stir Mix disk scraper four times, two scrapers adjacent with another row stirring disk of the scraper on a row stirring disk differ 45 °, really Protect scraper uniformly and mutually avoid.

Used as further improvement of the utility model, the knife edge running orbit of each stirring disk upper blade is interior with described The circumference of the inwall of cylinder and another roots rotor axle is tangent.The knife edge of scraper is slant cutting edge, and the root of scraper is thicker, protects The intensity of scraper is demonstrate,proved, the knife edge of slant cutting edge is conducive to improving scraper effect than sharp；The knife edge operationally, can be kept away Exempt to be scraped with inner barrel and another roots rotor axle, can realize that scraper is thorough again, it is to avoid produce dead angle.

As further improvement of the utility model, at least one pair of material is arranged with the circumference of each stirring disk Through hole.Material through hole is easy to material quickly and conveniently to flow in the axial direction, and it is favourable to be symmetrical arranged material through hole on stirring disk In the dynamic balancing of stirring disk.

As further improvement of the utility model, the fuisw rib extended along the hand of spiral is provided with the thermal medium chamber Plate, the bottom of per pass water conservancy diversion gusset is respectively equipped with thermal medium through hole.Water conservancy diversion gusset both plays support inner barrel and reinforcement Effect, causes that most of conduction oil advances along the periphery helical form of inner barrel again, extends the flowing stroke of conduction oil, and heating is equal Even and heat exchange efficiency is high, the thermal medium through hole on per pass water conservancy diversion gusset causes that part conduction oil flows vertically, is conducive to brokenly The circulation of bad conduction oil, improves heat transfer effect, can be by thermal medium through hole by the conduction oil in thermal medium chamber during parking Release clean.

Used as further improvement of the utility model, each stirring disk is towards being uniformly provided with the end face of material outlet Multiple plug-flow inclined-planes, each plug-flow inclined-plane is uniformly distributed in sector, and each plug-flow inclined-plane stirs disc rotary at place When gradually to material outlet direction incline.Because the mobility of high-viscosity polymer is poor, stirring disk is in rotary scraping Meanwhile, plug-flow inclined-plane continues to push material to Way out, is conducive to improving mobility of the material in axial direction；Stirring disc rotary When, material is first cut in the plug-flow inclined-plane relatively thin side of protrusion stirring disk, then be gradually transition to protrusion stirring disk it is thicker one Side, is conducive to reducing the resistance in operating.

Used as further improvement of the utility model, the two ends of armature spindle described in two are distinguished through the position of left and right end cap Thread seal section is provided with, the rotation direction of the thread seal section is opposite with the direction of rotation of place armature spindle.The material of leakage is in spiral shell Under the backpitch of line seal section is oriented to, flow back in inner barrel, the load of rotor shaft end mechanical seal can be mitigated.

Used as further improvement of the utility model, the outside of the thread seal section is respectively equipped with axle sleeve, the axle sleeve It is scheduled on the armature spindle by keying and the external end head inner circumferential of axle sleeve realizes sealing, the axle sleeve by O-ring with armature spindle Outer face be pressed with back-up ring, the back-up ring be provided with axially through back-up ring pin-and-hole, short pin, institute are plugged with the back-up ring pin-and-hole State in the counterbore of the inner termination insertion axle sleeve outer face of short pin, the outer face of the back-up ring is pressed with locking nut, the lock Tight nut is screwed on the armature spindle；The periphery of the axle sleeve is covered by bearings in respective end.By in armature spindle Upper suit axle sleeve, with the life-span of Extending Rotor axle, can reduce the difficulty of processing of armature spindle；Because axle sleeve is easy to process and changes, Reduce maintenance cost；The inner termination of axle sleeve is resisted against on the end face of thread seal section by sealing gasket, and the external end head of axle sleeve leads to Cross back-up ring and locking nut realizes axially position, short pin realizes the radial positioning of axle sleeve and back-up ring, and axle sleeve is realized by bearing Relative rotation between end cap.

Used as further improvement of the utility model, the central hole of the left and right end cap is respectively welded end cap seal Seat, the bottom outlet of the end cap seal seat is located at the periphery of thread seal section, is installed in the sealed letter of the end cap seal seat There is sealing shroud；Multiple-sealed device, the periphery of the sealing shroud are installed between the inner chamber of the sealing shroud and the armature spindle The sealing shroud flange for radially stretching out is provided with, the inner face of the sealing shroud flange is pressed in the outer end of the end cap seal seat On mouth；The inner ring of the bearing is fixed on the periphery of the axle sleeve by jump ring, and the support of bearing is fixed in the outer ring of the bearing In, the inner face of the support of bearing is pressed on the outer face of the sealing shroud flange, and the outer ring outside of the bearing is pressed with Lid, the outer rim of the gland is pressed on the support of bearing, and the gland, the support of bearing and sealing shroud flange pass through stock stud It is fixed on the end cap seal seat.Less gap between the bottom outlet of end cap seal seat and thread seal section periphery, is conducive to Play the sealing function of thread seal section backpitch；Annulus on the outside of end cap seal seat bottom outlet forms sealed letter, in end cap Sealing shroud and multiple-sealed device are installed in the sealed letter of seal receptacle, can completely prevent the leakage of reactor, prevent reactor Interior vacuum is destroyed；Jump ring realizes the positioning of bearing inner race, and gland, the support of bearing and sealing shroud flange realize bearing outer ring Positioning, stock stud sequentially pass through gland, the support of bearing and sealing shroud flange and be screwed in end cap seal seat on, it is more than realization The fixation of each part.

As further improvement of the utility model, be provided with sealing fluid duct in the sealing shroud, the sealing shroud it is interior Chamber is sequentially provided with crenellated radial labyrinth seal, oil sealing one, oil sealing two, oil sealing three, oil sealing four and oil sealing five, each oil from inside to outside It is spaced from each other by oil flinger ring between envelope, the opening of oil sealing one and oil sealing four is inside, the opening of oil sealing two, oil sealing three and oil sealing five Outwards, the oil flinger ring between oil sealing two and oil sealing three is provided with the oil flinger ring through hole communicated with the sealing fluid duct, the oil The oil flinger ring through hole communicated with the sealing fluid duct also is provided with oil flinger ring between inside back cover and oil sealing four；The gland and institute State and the inside oil sealing six in opening is installed in the annular groove between axle sleeve, the profit communicated with chamber where bearing is provided with the gland Lubrication hole.During work, the plug screw of oilhole external end head is spun off, injected by lubricating oil gear pump oilhole downwards Lubricating oil, lubricating oil is upwardly into space where bearing, then is flowed out from the oilhole of top, and oil sealing five and oil sealing six are located at axle The both sides held and a pair of composition in opposite directions of the opening of oil sealing lip, under the pressure effect of lubricating oil, the lip of oil sealing five and oil sealing six While opening holding on armature spindle, prevent lubricating oil from being leaked to both sides, while the heat for armature spindle being conducted and being come is taken away, extend The service life of oil sealing five and oil sealing six.The plug screw of sealing fluid duct external end head is spun off, by sealing fluid gear pump downwards Sealing fluid is injected in sealing fluid duct, sealing fluid is upwardly between oil sealing three and oil sealing four, then from the sealing fluid duct of top Outflow, the lip opening of oil sealing three and oil sealing four is constituted a pair in opposite directions, under the pressure effect of sealing fluid, oil sealing three and oil sealing four Lip open holding on armature spindle, prevent sealing fluid to both sides leak, while by armature spindle conduct and come heat take away, The service life of extension oil sealing three and oil sealing four.Similarly, sealing fluid enters between oil sealing two and oil sealing three, and the lip of oil sealing two is opened Mouth opens holding on armature spindle, prevents sealing fluid from being leaked to reactor direction, while heat is taken away, extends making for oil sealing two With the life-span, lubricating oil is separated with reactor by multiple-sealed sap cavity.The lip opening of oil sealing one inwardly and zigzag radially Labyrinth seal prevents the medium in reactor from leaking out jointly.Because oil sealing one and oil sealing two are installed on same oil flinger ring two Side, in the case where oil sealing two is well cooled down, the operating temperature of oil sealing one also will not be very high.Rotor is made by above structure The termination position of axle realizes reliable sealing, can prevent the vacuum in reactor from being destroyed, and prevents medium, lubricating oil and close Sealing liquid is leaked, while the operating temperature of each oil sealing is than relatively low, long service life.

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description, accompanying drawing only provides ginseng Examine and used with explanation, be not used to limit the utility model.

Fig. 1 is the front view of the utility model polymer viscosified reactor.

Fig. 2 is the sectional view in Fig. 1 along A-A.

Fig. 3 is the cross-sectional view of Fig. 1.

Fig. 4 is the enlarged drawing at B positions in Fig. 1.

In figure：1. outer cylinder body；1a. outer cylinder body Heating mediums；1b. outer cylinder bodies heating agent is exported；2. inner barrel；2a. materials enter Mouthful；2b. material outlets；2c. gaseous phase outlets；2d. stirs section；2e. discharging sections；3. left end cap；4. right end cap；5. thermal medium Chamber；6. armature spindle；6a. thread seals section；7. disk is stirred；7a. material through hole；7b. plug-flows inclined-plane；8. scraper；9. fuisw rib Plate；9a. thermal medium through holes；10. axle sleeve；10a. sleeve sealing circles；11. back-up rings；The short pins of 11a.；12. locking nuts；13. ends Lid seal receptacle；14. sealing shrouds；14a. sealing shroud flanges；14b. sealing fluids duct；15. jump rings；16. bearings；17. supports of bearing； 18. glands；18a. oilholes；19. stock studs；20. crenellated radial labyrinth seals；21. oil sealings one；22. oil sealings two； 23. oil sealings three；24. oil sealings four；25. oil sealings five；26. oil sealings six；27. oil flinger rings；27a. oil flinger ring through holes.

Specific embodiment

As shown in Figure 1 to Figure 3, polymer viscosified reactor of the present utility model includes horizontal outer cylinder body 1, outer cylinder body 1 Inner chamber be provided with the inner barrel 2 for holding material, the left and right port of inner barrel 2 and outer cylinder body 1 is closed by left end cap 3, right end cap 4, It is thermal medium chamber 5 between inner barrel 2 and outer cylinder body 1, the bottom of outer cylinder body 1 is provided with outer cylinder body Heating medium 1a, outer cylinder body 1 Top is provided with outer cylinder body heating agent outlet 1b.The top of inner barrel 2 is connected with gaseous phase outlet 2c, and inner barrel 2 includes phase from left to right The stirring section 2d and discharging section 2e of insertion, the left end of stirring section 2d is connected with material inlet 2a, and the bottom of discharging section 2e is connected with Material outlet 2b；The inner chamber of inner barrel 2 is provided with two armature spindles 6 being parallel to each other, and the two ends of two armature spindles 6 are respectively supported at a left side Driven on end cap 3, right end cap 4 and by a pair of synchromesh gears, the axis of two armature spindles 6 is parallel with the axis of outer cylinder body 1 and position In on same horizontal plane, the axisymmetrical of two armature spindles 6 is located at the both sides of outer barrel body axis；Positioned at two rotors of stirring section 2d Multiple stirring disks 7 are respectively uniformly distributed on axle 6 vertically, have been respectively uniformly distributed along axle on the circumference of each stirring disk 7 To the scraper 8 being symmetrically extended, the knife edge of each scraper 8 is concordant with the excircle that disk 7 is stirred at place respectively, on two roots rotor axles 6 Stirring disk 7 be arranged in pairs and axially mutually staggered, the phase of the two row stirring upper blades of disk 7 is mutually uniform wrong Open；The upper half of inner barrel 2 is semicircle, the rotary knife blade profile phase of the lower half of inner barrel 2 and the upper blade 8 of two armature spindle 6 It coincide.

Stirring disk on one roots rotor axle is clipped on another roots rotor axle between adjacent two scraper, on two row stirring disks Scraper opposite direction rotating and successively interval by horizontal plane, so as to realize mutually avoidance, it is to avoid collision.The lower half of inner barrel 2 It is two sections of intersecting circular arcs, makes the section of whole inner barrel 2 that inverted heart-shaped or honey peach shape is presented, liquid phase material is located at inner cylinder Double curved bottoms of body 2.High temperature thermal medium such as conduction oil, the polymer of internal cylinder lumen are passed through in thermal medium chamber 5 Material is heated, and material enters stirring section 2d from material inlet 2a, is axially flowed on one side while being heated stirring, polymer exists Volatile matter overflows and produces polymerisation under high temperature action, and viscosity gradually increases；With the rotation of stirring disk 7, two groups of scrapers 8 Continue the curved bottom of inswept inner barrel 2, constantly stir material and material web to gas-phase space is volatilized, after completing thickening Material reach discharging section 2e, from material outlet 2b outflow.During thickening, scraper 8 can be to the lower half of inner barrel 2 and another The circumference of one roots rotor axle carries out scraper, and the both sides of scraper 8 can also carry out scraper, make inner barrel 2 to the end face for stirring disk 7 Material on bottom, the surface of armature spindle 6 and stirring disk 7 is constantly updated, and will not be detained generation bonding, it is to avoid produce stain material, Product quality is improve, the time of continuous work is extended, production efficiency is improve.

Four scrapers 8, the phase of two row stirring disk upper blades can be respectively uniformly distributed on the circumference of each stirring disk 7 45 ° of position difference.Rotated a circle per roots rotor axle 6, to the bottom of inner barrel 2, armature spindle surface and stirring disk scraper four times, a row Scraper on stirring disk stirs two scrapers adjacent on disk and differs 45 ° with another row, it is ensured that scraper is uniform and mutually keeps away Allow.

Three scrapers 8 can also be respectively uniformly distributed on the circumference of each stirring disk 7, two row stirring disk upper blades Phase differs 60 °, on the premise of the scraper on two row stirring disk 7 is ensured is not interfered, by that analogy.

The knife edge running orbit and the inwall of inner barrel 2 and the circumference phase of another roots rotor axle of each stirring upper blade 8 of disk 7 Cut.The knife edge of scraper 8 is slant cutting edge, and the root of scraper 8 is thicker, it is ensured that the intensity of scraper, the knife edge of slant cutting edge Than sharp, be conducive to improving scraper effect；The knife edge operationally, is both avoided that with inner barrel 2 and another roots rotor axle occur Scrape, can realize that scraper is thorough again, it is to avoid produce dead angle.

Gap between the knife edge running orbit line and the inwall of inner barrel 2 and another roots rotor axle circumference of each scraper 8 can be with It is 3~15mm, preferably 8mm.Gap between scraper side and stirring disk 7 can be 3~8mm, preferably 5mm.Both dropped Low difficulty of processing, realizes scraper good again.

At least one pair of material through hole 7a is arranged with the circumference of each stirring disk 7.Material through hole 7a is easy to material along axle Line direction is quickly and conveniently flowed, and the dynamic balancing that material through hole 7a is conducive to stirring disk is symmetrical arranged on stirring disk 7.

The water conservancy diversion gusset 9 extended along the hand of spiral is provided with thermal medium chamber 5, the bottom of per pass water conservancy diversion gusset 9 sets respectively There is thermal medium through hole 9a.Water conservancy diversion gusset 9 both plays a part of to support inner barrel 2 and reinforcement, and most of conduction oil is caused again Periphery helical form along inner barrel 2 is advanced, and extends the flowing stroke of conduction oil, homogeneous heating and heat exchange efficiency is high, and per pass is led Thermal medium through hole 9a on stream gusset 9 causes that part conduction oil flows vertically, is conducive to destroying the circulation of conduction oil, improves Heat transfer effect, can be released totally the conduction oil in thermal medium chamber 5 by thermal medium through hole 9a during parking.

Each stirring disk 7 is towards being uniformly provided with multiple plug-flow inclined-plane 7b, each plug-flow inclined-plane 7b on the end face of material outlet 2b It is uniformly distributed in sector, and each plug-flow inclined-plane 7b is gradually inclined when disc rotary is stirred at place to material outlet 2b directions.By Poor in the mobility of high-viscosity polymer, while rotary scraping, plug-flow inclined-plane 7b continues to push away material stirring disk 7 To Way out, be conducive to improving mobility of the material in axial direction；When stirring disk 7 rotates, plug-flow inclined-plane 7b protrusion stirring circles Material is first cut in the relatively thin side of disk 7, then is gradually transition to the thicker side of protrusion stirring disk 7, in being conducive to reduction to operate Resistance.

The two ends of two armature spindles 6 are respectively equipped with thread seal section 6a, thread seal through left end cap 3, the position of right end cap 4 The rotation direction of section 6a is opposite with the direction of rotation of place armature spindle 6.The material of leakage thread seal section 6a backpitch be oriented under, Flow back in inner barrel 2, the load of rotor shaft end mechanical seal can be mitigated.

As shown in figure 4, being respectively equipped with axle sleeve 10 on the outside of thread seal section 6a, axle sleeve 10 is scheduled on armature spindle 6 by keying The external end head inner circumferential of upper and axle sleeve 10 realizes sealing by O-ring with armature spindle 6, and the outer face of axle sleeve 10 is pressed with back-up ring 11, keeps off Be pressed on outermost sleeve sealing circle 10a on axle sleeve 10 and armature spindle by the inner face of circle 11, and back-up ring 11 is provided with and axially passes through Logical back-up ring pin-and-hole, is plugged with short pin 11a in back-up ring pin-and-hole, in the counterbore of inner termination insertion axle sleeve 10 outer face of short pin 11a, The outer face of back-up ring 11 is pressed with locking nut 12, and locking nut 12 is screwed on armature spindle 6；The periphery of axle sleeve 10 passes through bearing 16 Respective end is supported on to cover.By being set with axle sleeve 10 on armature spindle 6, armature spindle 6 can be reduced with the life-span of Extending Rotor axle 6 Difficulty of processing；Because axle sleeve 10 is easy to process and changes, maintenance cost is reduced；The inner termination of axle sleeve 10 is supported by sealing gasket Lean against on the end face of thread seal section 6a, the external end head of axle sleeve 10 realizes axially position by back-up ring 11 and locking nut 12, short Pin 11a realizes the radial positioning of axle sleeve 10 and back-up ring 11, and axle sleeve 10 realizes the relative rotation and end cap between by bearing 16.

Left end cap 3, the central hole of right end cap 4 are respectively welded end cap seal seat 13, the bottom outlet position of end cap seal seat 13 Sealing shroud 14 is installed in the periphery of thread seal section 6a, the sealed letter of end cap seal seat 13；The inner chamber of sealing shroud 14 with turn Multiple-sealed device is installed, the periphery of sealing shroud 14 is provided with the sealing shroud flange 14a for radially stretching out between sub- axle 6, The inner face of sealing shroud flange 14a is pressed in the external port of end cap seal seat 13；The inner ring of bearing 16 is fixed on by jump ring 15 The periphery of axle sleeve 10, the outer ring of bearing 16 is fixed in the support of bearing 17, and the inner face of the support of bearing 17 is pressed in sealing shroud flange On the outer face of 14a, the outer ring outside of bearing 16 is pressed with gland 18, and the outer rim of gland 18 is pressed on the support of bearing 17, gland 18, The support of bearing 17 and sealing shroud flange 14a are fixed on end cap seal seat 13 by stock stud 19.

Less gap between the bottom outlet of end cap seal seat 13 and thread seal section 6a peripheries, is conducive to playing thread seal The sealing function of section 6a backpitch；Annulus on the outside of end cap seal seat bottom outlet forms sealed letter, in end cap seal seat 13 Sealing shroud 14 and multiple-sealed device are installed in sealed letter, can completely prevent the leakage of reactor, prevent true in reactor Sky is destroyed；Jump ring 15 realizes the positioning of bearing inner race, and gland 18, the support of bearing 17 and sealing shroud flange 14a realize bearing The positioning of outer ring, stock stud 19 sequentially passes through gland 18, the support of bearing 17 and sealing shroud flange 14a and is screwed in end cap seal On seat 13, the fixation of each part above is realized.

Sealing fluid duct 14b is provided with sealing shroud 14, the inner chamber of sealing shroud 14 is sequentially provided with zigzag radially from inside to outside Labyrinth seal 20, oil sealing 1, oil sealing 2 22, oil sealing 3 23, oil sealing 4 24 and oil sealing 5 25, pass through oil flinger ring between each oil sealing 27 are spaced from each other, the opening of oil sealing 1 and oil sealing 4 24 inwardly, the opening of oil sealing 2 22, oil sealing 3 23 and oil sealing 5 25 to Outward, the oil flinger ring 27 between oil sealing 2 22 and oil sealing 3 23 is provided with the oil flinger ring through hole 27a communicated with sealing fluid duct 14b, The oil flinger ring through hole 27a communicated with sealing fluid duct 14b also is provided with oil flinger ring between oil sealing 3 23 and oil sealing 4 24；Gland The inside oil sealing 6 26 in opening is installed in the annular groove between 18 and axle sleeve 10, is provided with gland 18 and the place chamber phase of bearing 16 Logical oilhole 18a.

During work, the plug screw of oilhole 18a external end heads is spun off, by lubricating oil gear pump oilhole downwards Lubricating oil is injected in 18a, lubricating oil is upwardly into the place space of bearing 16, then is flowed out from the oilhole 18a of top, oil sealing five 25 and oil sealing 6 26 be located at bearing 16 both sides and oil sealing lip opening in opposite directions constitute a pair, lubricating oil pressure act on Under, the lip of oil sealing 5 25 and oil sealing 6 26 opens holding on armature spindle 6, prevents lubricating oil from being leaked to both sides, while will turn The heat that sub- axle conducts and comes is taken away, the service life of extension oil sealing 5 25 and oil sealing 6 26.

The plug screw of sealing fluid duct 14b external end heads is spun off, by sealing fluid gear pump sealing fluid duct 14b downwards Injection sealing fluid, sealing fluid is upwardly between oil sealing 3 23 and oil sealing 4 24, then is flowed out from the sealing fluid duct 14b of top, The lip opening of oil sealing 3 23 and oil sealing 4 24 is constituted a pair in opposite directions, under the pressure effect of sealing fluid, oil sealing 3 23 and oil sealing 4 24 lip opens holding on armature spindle 6, prevents sealing fluid from being leaked to both sides, while the heat for armature spindle being conducted and being come Take away, the service life of extension oil sealing 3 23 and oil sealing 4 24.Similarly, sealing fluid enters between oil sealing 2 22 and oil sealing 3 23, Holding is opened on armature spindle 6 in the lip opening of oil sealing 2 22, prevents sealing fluid from being leaked to reactor direction, while by heat band Walk, extend the service life of oil sealing 2 22, separated lubricating oil with reactor by multiple-sealed sap cavity.

The medium of the lip opening of oil sealing 1 inwardly and in the common prevention reactor of crenellated radial labyrinth seal 20 to External leakage.Because oil sealing 1 and oil sealing 2 22 are installed on same oil flinger ring both sides, obtain what is well cooled down in oil sealing 2 22 In the case of, the operating temperature of oil sealing 1 also will not be very high.The termination position for making armature spindle 6 by above structure realizes reliability Sealing, can prevent the vacuum in reactor from being destroyed, and prevent the leakage of medium, lubricating oil and sealing fluid, while each oil sealing Operating temperature is than relatively low, long service life.

The foregoing is only the preferable possible embodiments of the utility model, non-therefore limitation patent of the present utility model Protection domain.In addition to the implementation, the utility model can also have other embodiment, and the direction of such as left and right can be mutual Change, the technical scheme that all use equivalents or equivalent transformation are formed is all fallen within the protection domain of the utility model requirement.This Technical characteristic of the utility model without description can be realized by or using prior art, will not be repeated here.

Claims (10)

1. a kind of polymer viscosified reactor, including horizontal outer cylinder body, the inner chamber of the outer cylinder body is provided with and holds the interior of material The left and right port of cylinder, the inner barrel and outer cylinder body is closed by left and right end cap, is heat between the inner barrel and outer cylinder body Medium chamber, gaseous phase outlet is connected with the top of the inner barrel, it is characterised in that：The inner barrel includes mutually passing through from left to right Logical stirring section and discharging section, the left end of the stirring section are connected with material inlet, and the bottom of the discharging section is connected with material Outlet；The inner chamber of the inner barrel is provided with two armature spindles being parallel to each other, and the two ends of armature spindle described in two are respectively supported at institute State on left and right end cap and driven by a pair of synchromesh gears, the axis of armature spindle described in two is parallel with the axis of the outer cylinder body And on same horizontal plane；It has been respectively uniformly distributed multiple stirring disks vertically on two armature spindles of stirring section, The scraper of axially symmetric extension, the knife edge difference of each scraper are respectively uniformly distributed on the circumference of each stirring disk Excircle with place stirring disk is concordant, and the stirring disk on two roots rotor axles is arranged in pairs and in the row that axially mutually staggers Row, the phase of two row stirring disk upper blades mutually uniformly staggers；The upper half of the inner barrel is semicircle, the inner barrel Lower half matched with the rotary knife blade profile of two armature spindle upper blades.

2. polymer viscosified reactor according to claim 1, it is characterised in that：Divide on the circumference of each stirring disk Four scrapers are not evenly distributed with, and the phase of two row stirring disk upper blades differs 45 °.

3. polymer viscosified reactor according to claim 1, it is characterised in that：The knife of each stirring disk upper blade Cutting edge of a knife or a sword running orbit is tangent with the inwall of the inner barrel and the circumference of another roots rotor axle.

4. polymer viscosified reactor according to claim 1, it is characterised in that：It is right on the circumference of each stirring disk Title is provided with least one pair of material through hole.

5. polymer viscosified reactor according to claim 1, it is characterised in that：It is provided with along spiral shell in the thermal medium chamber The water conservancy diversion gusset that line direction extends, the bottom of per pass water conservancy diversion gusset is respectively equipped with thermal medium through hole.

6. polymer viscosified reactor according to any one of claim 1 to 5, it is characterised in that：Each stirring circle Card is uniformly distributed to multiple plug-flow inclined-planes, each plug-flow inclined-plane is uniformly provided with the end face of material outlet in sector, and respectively The plug-flow inclined-plane is gradually inclined when disc rotary is stirred at place to material outlet direction.

7. polymer viscosified reactor according to any one of claim 1 to 5, it is characterised in that：Armature spindle described in two Two ends be respectively equipped with thread seal section, the rotation direction and place armature spindle of thread seal section through the position of left and right end cap Direction of rotation it is opposite.

8. polymer viscosified reactor according to claim 7, it is characterised in that：The outside difference of the thread seal section Axle sleeve is provided with, the axle sleeve is scheduled on the armature spindle by keying and the external end head inner circumferential of axle sleeve passes through O-ring and armature spindle Realize sealing, the outer face of the axle sleeve is pressed with back-up ring, the back-up ring be provided with axially through back-up ring pin-and-hole, the back-up ring pin Short pin is plugged with hole, in the counterbore of the inner termination insertion axle sleeve outer face of the short pin, the outer end face pressure of the back-up ring There is locking nut, the locking nut is screwed on the armature spindle；The periphery of the axle sleeve is by bearings in respective end Cover.

9. polymer viscosified reactor according to claim 8, it is characterised in that：The central hole of the left and right end cap End cap seal seat is respectively welded, the bottom outlet of the end cap seal seat is located at the periphery of thread seal section, and the end cap is close Sealing shroud is installed in the sealed letter for sealing seat；Multiple-sealed dress is installed between the inner chamber of the sealing shroud and the armature spindle Put, the periphery of the sealing shroud is provided with the sealing shroud flange for radially stretching out, the inner face of the sealing shroud flange is pressed in In the external port of the end cap seal seat；The inner ring of the bearing is fixed on the periphery of the axle sleeve, the bearing by jump ring Outer ring be fixed in the support of bearing, the inner face of the support of bearing is pressed on the outer face of the sealing shroud flange, described The outer ring outside of bearing is pressed with gland, and the outer rim of the gland is pressed on the support of bearing, the gland, the support of bearing and close Big envelope flange is fixed on the end cap seal seat by stock stud.

10. polymer viscosified reactor according to claim 9, it is characterised in that：Sealing fluid is provided with the sealing shroud Duct, the inner chamber of the sealing shroud be sequentially provided with from inside to outside crenellated radial labyrinth seal, oil sealing one, oil sealing two, oil sealing three, Oil sealing four and oil sealing five, are spaced from each other between each oil sealing by oil flinger ring, and the opening of oil sealing one and oil sealing four is inside, oil sealing two, The outward opening of oil sealing three and oil sealing five, the oil flinger ring between oil sealing two and oil sealing three is provided with and is communicated with the sealing fluid duct Oil flinger ring through hole, the oil removal communicated with the sealing fluid duct also is provided with the oil flinger ring between the oil sealing three and oil sealing four Ring through hole；The inside oil sealing six in opening is installed in the annular groove between the gland and the axle sleeve, be provided with the gland with The oilhole that chamber where bearing is communicated.