CN106390896A - Two-cavity dual-rotor polymer reactor - Google Patents
Two-cavity dual-rotor polymer reactor Download PDFInfo
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- CN106390896A CN106390896A CN201610952523.5A CN201610952523A CN106390896A CN 106390896 A CN106390896 A CN 106390896A CN 201610952523 A CN201610952523 A CN 201610952523A CN 106390896 A CN106390896 A CN 106390896A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
- B01J19/0026—Avoiding carbon deposits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
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Abstract
The invention relates to a two-cavity dual-rotor polymer reactor, comprising an outer cylinder body and an inner cylinder body; the bottom part of the left end of the inner cylinder body is provided with a material inlet, and the right side of the right end cover is connected with a discharging room; the inner cylinder body is interconnected with the discharging room through a discharging hole and an air permeable hole on the right end cover, and the bottom part of the discharging room is provided with a material outlet; the inner cavity of the inner cylinder body is provided with two rotor shafts, and axial lines of the two rotor shafts and the axial line of the outer cylinder are in parallel to each other and located on the same one level; two rotor shafts are symmetrically located at both sides of the axial line of the outer cylinder body; a plurality of blade disk slices are evenly distributed on the rotor shaft of the inner cylinder body along the axial direction, the blade disk slices on two rotor shafts are arranged in pair and meshed to each other; a top arc center of every blade disk slice is respectively connected with scrapers symmetrically extended along the axial direction, a blade point of every scraper is leveled to the top point of the top arc of the blade disk slices respectively; the upper half cycle of the inner cylinder body is in the shape of semicircle, and the lower half cycle of the inner cylinder body is meshed with rotating outlines of two blade rotors. The tackifying reactor is good in devolatilization effect and stable in product quality.
Description
Technical field
The present invention relates to a kind of two cavate birotor polymer reactors, belong to high adhesive aggregation compound and manufacture equipment and technology
Field.
Background technology
Traditional polymer viscosified reactor includes horizontal outer cylinder body, and the inner chamber of outer cylinder body is provided with the inner core 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
The top of cylinder is connected with gaseous phase outlet, and 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, the height of the bottom about 1/3rd of inner barrel is liquid Space, inner core vertically in inner barrel
The top of body is gas-phase space, and gas-phase space top is provided with vacuum orifice.It is passed through high temperature heat conductive oil to thing in thermal medium chamber
Material is heated, and stirring rotator is constantly by the material stirring of liquid Space and carry to gas-phase space with devolatilization.Stirring
Mix in devolatilization processes, if the material of inner barrel bottom or leaf disc surface 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, after material loses flowability, time one length will be gradually
Carbonization, eventually falls into and produces stain material in the middle of material it is often necessary to stop wash kettle, unstable product quality, cycle of operation is short.
Content of the invention
It is an object of the invention to, overcome problems of the prior art, a kind of two cavate birotor polymer are provided
Reactor, devolatilization effect is good, and product quality is stable.
For solving above technical problem, one kind two cavate birotor polymer reactor of the present invention, outside horizontal
Cylinder, the inner chamber of described outer cylinder body is provided with the inner barrel holding material, the left and right port of described inner barrel and outer cylinder body by left,
Right end cap is closed, and is thermal medium chamber between described inner barrel and outer cylinder body, and the top of described inner barrel is connected with gaseous phase outlet,
The left end of described inner barrel be connected with material inlet it is characterised in that：The right-hand member of described right end cap is connected with discharge chamber, described interior
The discharge opening that the right-hand member bottom of cylinder is passed through on right end cap is connected with described discharge chamber, and the right side is passed through on the right-hand member top of described inner barrel
Air-vent on end cap is connected with described discharge chamber, and the bottom of described discharge chamber is connected with material outlet, described inner barrel interior
Chamber is provided with two armature spindles being parallel to each other, and the two ends of armature spindle described in two are respectively supported on described left and right end cap, described in two
The axis of armature spindle is paralleled with the axis of described outer cylinder body and is located on same horizontal plane, the axisymmetrical position of two armature spindles
Both sides in outer tube body axis；Multiple leaf discs, the leaf on two roots rotor axles are evenly distributed with vertically on described armature spindle
Shape disc is arranged in pairs and engages each other a pair intermeshing lobed rotor of composition；The Ding Hu center of each described leaf disc is divided
It is not connected with the scraper of axially symmetric extension, the knife edge of each described scraper is put down with the top arc peak of the leaf disc that is located respectively
Together；The upper half of described inner barrel is semicircle, and the lower half of described inner barrel is matched with the revolution profile of two lobed rotor.
With respect to prior art, the present invention achieves following beneficial effect：A pair intermeshing lobed rotor is in synchronization
Less gap is remained each other, the lower half of inner barrel is two sections of intersecting circular arcs, makes entirely interior in rotation process
The section of cylinder assumes inverted heart-shaped or honey peach shape, and liquid phase material is located at double curved bottom of inner barrel.Thermal medium chamber
In be passed through high temperature thermal medium such as conduction oil, the polymer masses of internal cylinder lumen are heated, and material is from material inlet
Enter inner barrel, axially while heated stir, polymer volatile matters under high temperature action overflow and produce polymerization for flowing
Reaction, viscosity is gradually increased；With the rotation of leaf disc, two groups of scrapers continue the curved bottom of inswept inner barrel, constantly stir
Material web is simultaneously volatilized by animal material to gas-phase space, and discharge opening from right end cap for the material after completing to viscosify enters discharging
Room, flows out from material outlet.During thickening, scraper can be scraped to the lower half of inner barrel and the leaf disc being meshed
Material, makes inner barrel bottom and the material of leaf disc surface constantly update, will not be detained generation bonding, it is to avoid produce stain material,
Improve product quality, extend the time of continuous work, improve production efficiency.
As the improvement of the present invention, each described leaf disc is respectively equipped with three flap of the distribution in positive triangle star, often
The Ding Hu center of individual flap is respectively equipped with described scraper.Using the leaf disc of trilobal cross, every roots rotor axle rotates a circle, to inner core
Body bottom, adjacent leaf disc surface scraper three times, leaf a pair disc engage each other it is ensured that scraper uniformly and scraper is mutually kept away
Allow.
As a further improvement on the present invention, each flap of each described leaf disc is respectively symmetrically be provided with material lead to
Hole.Material through hole is easy to material and is quickly and conveniently flowed in the axial direction, leaf disc is symmetrical arranged material through hole and is conducive to
The dynamic balancing of leaf disc.
As a further improvement on the present invention, the knife edge running orbit line of each described scraper and described inner barrel inwall and phase
Gap between the leaf disc of engagement is 3～15mm, and the gap between axially adjacent scraper side is 3～8mm.Here
It is ensured that the effect of scraper under gap, and the needs expanding with heat and contract with cold can be met, and easy to process.
As a further improvement on the present invention, it is provided with the water conservancy diversion gusset extending along the hand of spiral in described thermal medium chamber,
The bottom of per pass water conservancy diversion gusset is respectively equipped with thermal medium through hole.Water conservancy diversion gusset had both played the work supporting inner barrel and reinforcement
With making most of conduction oil along the periphery helical form advance of inner barrel, extending the flowing stroke of conduction oil, homogeneous heating again
And heat exchange efficiency is high, the thermal medium through hole on per pass water conservancy diversion gusset makes part conduction oil flow vertically, is conducive to destroying
The circulation of conduction oil, is improved heat transfer effect, can be let out the conduction oil of thermal medium intracavity by thermal medium through hole during parking
Put clean.
As a further improvement on the present invention, each described leaf disc is centrosymmetric point towards on the end face of material outlet
It is furnished with plug-flow bar, each described plug-flow bar is along each flap edge distribution of leaf disc, and each described plug-flow bar is in the leaf disk that is located
Gradually tilt to material outlet direction during piece rotation.Because the mobility of high-viscosity polymer is poor, leaf disc is in rotation
While scraper, plug-flow bar persistently pushes material to Way out, is conducive to improving material in axial mobility；Leaf disc
During rotation, plug-flow bar protrudes the relatively thin side of leaf disc first cuts material, then is gradually transition to protrude leaf disc thicker
Side, is conducive to reducing the resistance in operating.
As a further improvement on the present invention, the two ends of armature spindle described in two pass through the position of left and right end cap to be respectively equipped with
Thread seal section, the rotation direction of described thread seal section is contrary with the direction of rotation of place armature spindle.The material of leakage is close in screw thread
Under the backpitch guiding of envelope section, flow back in inner barrel, the load of rotor shaft end mechanical seal can be mitigated.
As a further improvement on the present invention, the outside of described thread seal section is respectively equipped with axle sleeve, and described axle sleeve passes through
Keying is scheduled on described armature spindle and the external end head inner circumferential of axle sleeve passes through O-ring and armature spindle realization sealing, outside described axle sleeve
End face is pressed with back-up ring, described back-up ring be provided with axially through back-up ring pin-and-hole, be plugged with short pin in described back-up ring pin-and-hole, described short
The inner termination of pin is inserted in the counterbore of described axle sleeve outer face, and the outer face of described back-up ring is pressed with locking nut, described locking screw
Mother is screwed on described armature spindle；Bearings are passed through on left end cap in the periphery of described axle sleeve.By being set with armature spindle
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 passes through back-up ring
Realize axially position with locking nut, short pin achieves the radial positioning of axle sleeve and back-up ring, and axle sleeve is realized by bearing and end cap
Between relatively rotate.
As a further improvement on the present invention, the central hole of described left end cap is respectively welded end cap seal seat, described
The bottom outlet of end cap seal seat is located at the periphery of described thread seal section, is provided with sealing in the sealed letter of described end cap seal seat
Set；Multiple-sealed device is installed between the inner chamber of described sealing shroud and described armature spindle, the periphery of described sealing shroud is provided with edge
The sealing shroud flange extending radially out, the inner face of described sealing shroud flange is pressed in the external port of described end cap seal seat；
The inner ring of described bearing is fixed on the periphery of described axle sleeve by jump ring, and the outer ring of described bearing is fixed in the support of bearing, institute
The inner face stating the support of bearing is pressed on the outer face of described sealing shroud flange, is pressed with gland, institute outside the outer ring of described bearing
The outer rim stating gland is pressed on the described support of bearing, and described gland, the support of bearing and sealing shroud flange are fixed by stock stud
On described end cap seal seat.Less gap between the bottom outlet of end cap seal seat and thread seal section periphery, is conducive to playing
The sealing function of thread seal section backpitch；Annulus outside end cap seal seat bottom outlet forms sealed letter, in end cap seal
In the sealed letter of seat, sealing shroud and multiple-sealed device are installed, the leakage of reactor can be prevented completely, prevent in reactor
Vacuum is destroyed；Jump ring realizes the positioning of bearing inner race, and gland, the support of bearing and sealing shroud flange realize determining of bearing outer ring
Position, stock stud sequentially passes through gland, the support of bearing and sealing shroud flange and is screwed on end cap seal seat, realizes above each part
Fixation.
As a further improvement on the present invention, be provided with sealing fluid duct in described sealing shroud, the inner chamber of described sealing shroud by
Be sequentially provided with crenellated radial labyrinth seal, oil sealing one, oil sealing two, oil sealing three, oil sealing four and oil sealing five from inside to outside, each oil sealing it
Between be spaced from each other by oil flinger ring, the opening of oil sealing one and oil sealing four inwardly, the opening of oil sealing two, oil sealing three and oil sealing five to
Outward, the oil flinger ring between oil sealing two and oil sealing three is provided with the oil flinger ring through hole communicating with described sealing fluid duct, described oil sealing
The oil flinger ring through hole being communicated with described sealing fluid duct also is provided with the oil flinger ring between three with oil sealing four；Described gland with described
The inside oil sealing of opening six is installed in the annular groove between axle sleeve, in described gland, is provided with the lubrication communicating with bearing place chamber
Oilhole.During work, spin off the plug screw of oilhole external end head, by injection profit in lubricating oil gear pump oilhole downwards
Lubricating oil, lubricating oil is upwardly into bearing place space, then the oilhole from top flows out, and oil sealing five and oil sealing six are located at bearing
Both sides and oil sealing lip opening opposite constitute a pair, under the pressure of lubricating oil acts on, the lip of oil sealing five and oil sealing six
Open holding on armature spindle, stop lubricating oil from leaking to both sides, the heat conducting armature spindle simultaneously and coming is taken away, extend oil
Envelope five and the service life of oil sealing six.Spin off the plug screw of sealing fluid duct external end head, by sealing fluid gear pump downwards close
Sealing fluid is injected, sealing fluid is upwardly between oil sealing three and oil sealing four in sealing liquid duct, then the sealing fluid duct stream from top
Go out, oil sealing three is opposite with the lip opening of oil sealing four to be constituted a pair, under the pressure of sealing fluid acts on, oil sealing three and oil sealing four
Lip opens holding on armature spindle, stops sealing fluid from leaking to both sides, the heat conducting armature spindle simultaneously and coming is taken away, and prolongs
Long oil inside back cover and the service life of oil sealing four.In the same manner, sealing fluid enters between oil sealing two and oil sealing three, the lip opening of oil sealing two
Open holding on armature spindle, stop sealing fluid from leaking to reactor direction, heat is taken away simultaneously, extend the use of oil sealing two
In the life-span, by multiple-sealed sap cavity, lubricating oil is separated with reactor.The lip opening of oil sealing one is inwardly radially confused with zigzag
The sealing common medium stoping in reactor in palace leaks out.Because oil sealing one and oil sealing two are installed on same oil flinger ring two
Side, in the case that 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 achieves positive sealing, can prevent the vacuum in reactor from being destroyed, and prevents medium, lubricating oil and close
Sealing liquid leaks, and the operating temperature ratio of each oil sealing is relatively low simultaneously, long service life.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description, accompanying drawing only provide with reference to
Illustrate to use, be not used to limit the present invention.
Fig. 1 is the front view of the present invention two cavate birotor polymer reactor.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the cross-sectional view of Fig. 1.
Fig. 4 is the enlarged drawing of aminoacyl site in Fig. 1.
In figure：1. outer cylinder body；1a. outer cylinder body Heating medium；1b. outer cylinder body heating agent exports；2. inner barrel；2a. material enters
Mouthful；2b. gaseous phase outlet；3. left end cap；4. right end cap；4a. discharge opening；4b. air-vent；5. thermal medium chamber；6. armature spindle；
6a. reverse thread seal section；7. leaf disc；7a. material through hole；7b. plug-flow bar；8. scraper；9. water conservancy diversion gusset；9a. heating agent
Medium through hole；10. discharge chamber；10a. material outlet；10b. discharge chamber Heating medium；10c. discharge chamber Heating medium；11. gears
Circle；The short pin of 11a.；12. locking nuts；13. end cap seal seats；14. sealing shrouds；14a. sealing shroud flange；14b. seals fluid apertures
Road；15. jump rings；16. bearings；17. supports of bearing；18. glands；18a. oilhole；19. stock studs；20. zigzag are radially
Labyrinth seal；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 removals
Ring；27a. oil flinger ring through hole；28. axle sleeves；28a. sleeve sealing circle.
Specific embodiment
As shown in Figure 1 to Figure 3, the two cavate birotor polymer reactors of the present invention include horizontal outer cylinder body 1, outer tube
The inner chamber of body 1 is provided with the inner barrel 2 holding material, and the left and right port of inner barrel 2 and outer cylinder body 1 is by left end cap 3, right end cap 4 envelope
Close, be 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 2b, and the left end of inner barrel 2 is connected with
Material inlet 2a, the right-hand member of right end cap 4 is connected with discharge chamber 10, and the discharge opening on right end cap 4 is passed through in the right-hand member bottom of inner barrel 2
4a is connected with discharge chamber, and the air-vent 4b that the right-hand member top of inner barrel is passed through on right end cap is connected with discharge chamber 10, discharge chamber 10
Bottom be connected with material outlet 10a.The periphery of discharge chamber 10 is provided with half pipe heater, and the lower end of half pipe heater is provided with discharging
Room Heating medium 10b, the upper end of half pipe heater is provided with discharge chamber Heating medium 10c.
The inner chamber of inner barrel 2 is provided with two armature spindles being parallel to each other 6, and the two ends of two armature spindles 6 are respectively supported at left end
On lid 3, right end cap 4, the axis of two armature spindles 6 is paralleled with the axis of outer cylinder body 1 and is located on same horizontal plane, two rotors
The axisymmetrical of axle 6 is located at the both sides of outer tube body axis；Multiple leaf discs 7 are evenly distributed with vertically on armature spindle 6, two
Leaf disc 7 on armature spindle 6 is arranged in pairs and engages each other a pair intermeshing lobed rotor of composition；Each leaf disc 7
Ding Hu center be connected to the scraper 8 of axially symmetric extension, the knife edge of each scraper 8 respectively with the leaf disc 7 that is located
Top arc peak is concordant；The upper half of inner barrel 2 is semicircle, the revolution profile of the lower half of inner barrel 2 and two lobed rotor
Match.
A pair intermeshing lobed rotor remains less gap, inner core during synchronous axial system each other
The lower half of body 2 is two sections of intersecting circular arcs, makes the section of whole inner barrel 2 assume inverted heart-shaped or honey peach shape, liquid phase
Material is located at double curved bottom of inner barrel 2.
It is passed through high temperature thermal medium such as conduction oil, the polymer masses of internal cylinder lumen are carried out in thermal medium chamber 5
Heating, material enters inner barrel 2 from material inlet 2a, and axially while heated stirring, polymer is in high temperature action for flowing
Lower volatile matters overflow and produce polyreaction, and viscosity is gradually increased, and with the rotation of leaf disc 7, two groups of scrapers are lasting inswept
The curved bottom of inner barrel 2, constantly agitation material simultaneously material web is volatilized to gas-phase space, the material after completing to viscosify from
Discharge opening 4a on right end cap 4 enters discharge chamber 10, flows out from material outlet 10a.
During thickening, scraper 8 can carry out scraper to the lower half of inner barrel 2 and the leaf disc being meshed 7, makes interior
The material on cylinder body bottom and leaf disc 7 surface is constantly updated, and will not be detained generation bonding.
The knife edge of each scraper 8 is respectively slant cutting edge.The root of slant cutting edge thicker it is ensured that the intensity of scraper 8, tiltedly
Sharp to the termination ratio of otch, be conducive to improving scraper effect.
Each leaf disc 7 is respectively equipped with three flap of the distribution in positive triangle star, and the Ding Hu center of each flap is respectively
It is provided with scraper 8.Using the leaf disc of trilobal cross, every roots rotor axle rotates a circle, internal cylinder body bottom, adjacent leaf disc surface
Scraper three times, leaf a pair disc engages each other it is ensured that scraper is uniform and scraper mutually avoids.
It is respectively symmetrically in each flap of each leaf disc 7 and be provided with material through hole 7a.Material through hole 7a is easy to material along axle
Quickly and conveniently flow in line direction, leaf disc 7 is symmetrical arranged the dynamic balancing that material through hole 7a is conducive to leaf disc.
Gap with inner barrel inwall and between the leaf disc 7 that is meshed for the knife edge running orbit line of each scraper 8 is 3～
15mm, preferably 8mm.Gap between axially adjacent scraper side is 3～8mm, preferably 5mm.Both ensured the effect of scraper
Really, and the needs expanding with heat and contract with cold can be met, and easy to process.
It is provided with the water conservancy diversion gusset 9 extending along the hand of spiral, the bottom of per pass water conservancy diversion gusset 9 sets respectively in thermal medium chamber 5
There is thermal medium through hole 9a.Water conservancy diversion gusset 9 had both played the effect supporting inner barrel 2 and reinforcement, made most of conduction oil again
Periphery helical form along inner barrel 2 is advanced, and extends the flowing stroke of conduction oil, homogeneous heating and heat exchange efficiency height, and per pass is led
Thermal medium through hole 9a on stream gusset 9 makes part conduction oil flow vertically, is conducive to destroying the circulation of conduction oil, improves
Conduction oil in thermal medium chamber 5 can be released totally during parking by heat transfer effect by thermal medium through hole 9a.
Each leaf disc 7 is uniformly provided with multiple plug-flow bar 7b towards on the end face of material outlet 2b, and each plug-flow bar 7b is in fan
Shape is uniformly distributed, and each plug-flow bar 7b gradually tilts to material outlet 2b direction when being located leaf disc rotation.Due to high viscous
The mobility of degree polymer is poor, and while rotary scraping, plug-flow bar 7b persistently pushes material to exporter to leaf disc 7
To, be conducive to improve material in axial mobility；During leaf disc 7 rotation, plug-flow bar 7b protrudes relatively thin one of leaf disc 7
Material is first cut in side, then is gradually transition to protrude the thicker side of leaf disc 7, is conducive to reducing the resistance in operating.
The two ends of two armature spindles 6 pass through the position of left end cap 3 to be respectively equipped with thread seal section 6a, the rotation of thread seal section 6a
To contrary with the direction of rotation of place armature spindle 6.The material of leakage, under the backpitch of thread seal section 6a guides, flows back to inner core
The load of rotor shaft end mechanical seal in body 2, can be mitigated.
As shown in figure 4, the outside of thread seal section 6a is respectively equipped with axle sleeve 28, axle sleeve 28 is scheduled on armature spindle 6 by keying
Upper and axle sleeve 28 external end head inner circumferential is passed through O-ring and is realized sealing with armature spindle 6, and the outer face of axle sleeve 28 is pressed with back-up ring 11, gear
Outermost sleeve sealing circle 28a is pressed on axle sleeve 28 and armature spindle 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, the inner termination of short pin 11a is inserted in the counterbore of axle sleeve 28 outer face in back-up ring pin-and-hole,
The outer face of back-up ring 11 is pressed with locking nut 12, and locking nut 12 is screwed on armature spindle 6；Bearing 16 is passed through in the periphery of axle sleeve 28
It is supported on left end cap 3.By being set with axle sleeve 28 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 28 is easy to process and changes, reduce maintenance cost；The inner termination of axle sleeve 28 pass through sealing gasket against
On the end face of thread seal section 6a, the external end head of axle sleeve 28 passes through back-up ring 11 and locking nut 12 realizes axially position, short pin
11a achieves axle sleeve 28 and the radial positioning of back-up ring 11, and relative turn between left end cap 3 realized by axle sleeve 28 by bearing 16
Dynamic.
The central hole of left end cap 3 is respectively welded end cap seal seat 13, and the bottom outlet of end cap seal seat 13 is close positioned at screw thread
The periphery of envelope section 6a, is provided with sealing shroud 14 in the sealed letter of end cap seal seat 13；Between the inner chamber of sealing shroud 14 and armature spindle 6
Multiple-sealed device is installed, the periphery of sealing shroud 14 is provided with the sealing shroud flange 14a radially stretching out, sealing shroud flange
The inner face of 14a is pressed in the external port of end cap seal seat 13；The inner ring of bearing 16 is fixed on the outer of axle sleeve 28 by jump ring 15
In week, 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 the outer face of sealing shroud flange 14a
On, it is pressed with gland 18 outside the outer ring of bearing 16, the outer rim of gland 18 is pressed on the support of bearing 17, gland 18, the support of bearing 17
It is fixed on end cap seal seat 13 by stock stud 19 with sealing shroud flange 14a.
Less gap between the bottom outlet of end cap seal seat 13 and thread seal section 6a periphery, is conducive to playing thread seal
The sealing function of section 6a backpitch；Annulus outside end cap seal seat bottom outlet forms sealed letter, in end cap seal seat 13
In sealed letter, sealing shroud 14 and multiple-sealed device are installed, the leakage of reactor can be prevented completely, 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, realize the fixation of above each part.
It is provided with sealing fluid duct 14b, the inner chamber of sealing shroud 14 is sequentially provided with zigzag radially from inside to outside in sealing shroud 14
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 communicating with sealing fluid duct 14b,
The oil flinger ring through hole 27a being communicated with sealing fluid duct 14b also is provided with the oil flinger ring between oil sealing 3 23 and oil sealing 4 24；Gland
The inside oil sealing of opening 6 26 is installed in the annular groove between 18 and axle sleeve 28, is provided with gland 18 and bearing 16 place chamber phase
Logical oilhole 18a.
During work, spin off the plug screw of oilhole 18a external end head, by lubricating oil gear pump oilhole downwards
Inject lubricating oil in 18a, lubricating oil is upwardly into bearing 16 place space, then the oilhole 18a from top flows out, oil sealing five
25 and oil sealing 6 26 be located at the opening of the both sides of bearing 16 and oil sealing lip and opposite constitute a pair, in the pressure effect of lubricating oil
Under, the lip of oil sealing 5 25 and oil sealing 6 26 opens holding on armature spindle 6, stops lubricating oil from leaking to both sides, will turn simultaneously
The heat that sub- axle conducts and comes is taken away, and extends the service life of oil sealing 5 25 and oil sealing 6 26.
Spin off the plug screw of sealing fluid duct 14b external end head, 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 the sealing fluid duct 14b from top flows out,
Oil sealing 3 23 is opposite with the lip opening of oil sealing 4 24 to be constituted a pair, under the pressure of sealing fluid acts on, oil sealing 3 23 and oil sealing
4 24 lip opens holding on armature spindle 6, stops sealing fluid from leaking to both sides, the heat conducting armature spindle simultaneously and coming
Take away, extend the service life of oil sealing 3 23 and oil sealing 4 24.In the same manner, sealing fluid enters between oil sealing 2 22 and oil sealing 3 23,
The lip opening of oil sealing 2 22 opens holding on armature spindle 6, stops sealing fluid from leaking to reactor direction, simultaneously by heat band
Walk, extend the service life of oil sealing 2 22, by multiple-sealed sap cavity, lubricating oil is separated with reactor.
The lip opening of oil sealing 1 inwardly and crenellated radial labyrinth seal 20 jointly stop medium in reactor to
External leakage.Because oil sealing 1 and oil sealing 2 22 are installed on same oil flinger ring both sides, 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.Reliability is achieved by the termination position that above structure makes armature spindle 6
Sealing, can prevent the vacuum in reactor from being destroyed, and prevent medium, lubricating oil and sealing fluid leakage, each oil sealing simultaneously
Operating temperature ratio is relatively low, long service life.
The foregoing is only the preferable possible embodiments of the present invention, the non-patent protection model therefore limiting to the present invention
Enclose.In addition to the implementation, the present invention can also have other embodiment, and the direction of such as left and right can exchange, all employings etc.
With the technical scheme replaced or equivalent transformation is formed, all fall within the protection domain of application claims.The present invention is without description
Technical characteristic can pass through or be realized using prior art, will not be described here.
Claims (10)
1. a kind of two cavate birotor polymer reactors, including horizontal outer cylinder body, the inner chamber of described outer cylinder body is provided with and holds
The left and right port of the inner barrel of material, described inner barrel and outer cylinder body is closed by left and right end cap, described inner barrel and outer cylinder body
Between be thermal medium chamber, the top of described inner barrel is connected with gaseous phase outlet, and the left end of described inner barrel is connected with material and enters
Mouthful it is characterised in that：The right-hand member of described right end cap is connected with discharge chamber, and the right-hand member bottom of described inner barrel is passed through on right end cap
Discharge opening is connected with described discharge chamber, and the air-vent that the right-hand member top of described inner barrel is passed through on right end cap is connected with described discharge chamber
Logical, the bottom of described discharge chamber is connected with material outlet, and the inner chamber of described inner barrel is provided with two armature spindles being parallel to each other, and two
The two ends of described armature spindle are respectively supported on described left and right end cap, the axle of the axis of armature spindle described in two and described outer cylinder body
Line is parallel and is located on same horizontal plane, and the axisymmetrical of two armature spindles is located at the both sides of outer tube body axis；Described rotor
Multiple leaf discs are evenly distributed with axle, the leaf disc on two roots rotor axles is arranged in pairs and engages each other composition vertically
A pair intermeshing lobed rotor；The Ding Hu center of each described leaf disc is connected to scraping of axially symmetric extension
Knife, the knife edge of each described scraper is concordant with the top arc peak of the leaf disc that is located respectively；The upper half of described inner barrel is half
Circle, the lower half of described inner barrel is matched with the revolution profile of two lobed rotor.
2. two cavate birotor polymer reactors according to claim 1 it is characterised in that：Each described leaf disc divides
It is not provided with three flap of the distribution in positive triangle star, the Ding Hu center of each flap is respectively equipped with described scraper.
3. two cavate birotor polymer reactors according to claim 1 it is characterised in that：Each described leaf disc
It is respectively symmetrically in each flap and be provided with material through hole.
4. two cavate birotor polymer reactors according to claim 2 it is characterised in that：The knife edge of each described scraper
Gap with described inner barrel inwall and between the leaf disc that is meshed for the running orbit line is 3～15mm, and axially adjacent scrapes
Gap between knife side is 3～8mm.
5. two cavate birotor polymer reactors according to claim 1 it is characterised in that：In described thermal medium chamber
It is provided with the water conservancy diversion gusset extending along the hand of spiral, the bottom of per pass water conservancy diversion gusset is respectively equipped with thermal medium through hole.
6. two cavate birotor polymer reactors according to any one of claim 1 to 5 it is characterised in that：Each institute
State leaf disc and be centrosymmetric towards on the end face of material outlet and plug-flow bar is distributed with, each described plug-flow bar is along leaf disc
Each flap edge is distributed, and each described plug-flow bar gradually tilts to material outlet direction when being located leaf disc rotation.
7. two cavate birotor polymer reactors according to any one of claim 1 to 5 it is characterised in that：Two institutes
The two ends stating armature spindle pass through the position of left and right end cap to be respectively equipped with thread seal section, the rotation direction of described thread seal section and institute
Contrary in the direction of rotation of armature spindle.
8. two cavate birotor polymer reactors according to claim 7 it is characterised in that：Described thread seal section
Outside is respectively equipped with axle sleeve, and described axle sleeve is scheduled on described armature spindle by keying and the external end head inner circumferential of axle sleeve passes through O-ring
Realize sealing with armature spindle, the outer face of described axle sleeve is pressed with back-up ring, described back-up ring be provided with axially through back-up ring pin-and-hole, institute
State and in back-up ring pin-and-hole, be plugged with short pin, the inner termination of described short pin is inserted in the counterbore of described axle sleeve outer face, described back-up ring
Outer face is pressed with locking nut, and described locking nut is screwed on described armature spindle；Bearings are passed through in the periphery of described axle sleeve
On left end cap.
9. two cavate birotor polymer reactors according to claim 8 it is characterised in that：The center of described left end cap
It is respectively welded end cap seal seat, the bottom outlet of described end cap seal seat is located at the periphery of described thread seal section, described end at hole
In the sealed letter of cover seal seat, sealing shroud is installed；It is provided with multiple-sealed between the inner chamber of described sealing shroud and described armature spindle
Device, the periphery of described sealing shroud is provided with the sealing shroud flange radially stretching out, the inner face pressure of described sealing shroud flange
In the external port of described end cap seal seat；The inner ring of described bearing is fixed on the periphery of described axle sleeve, described axle by jump ring
The outer ring held is fixed in the support of bearing, and the inner face of the described support of bearing is pressed on the outer face of described sealing shroud flange, institute
State and outside the outer ring of bearing, be pressed with gland, the outer rim of described gland is pressed on the described support of bearing, described gland, the support of bearing and
Sealing shroud flange is fixed on described end cap seal seat by stock stud.
10. two cavate birotor polymer reactors according to claim 9 it is characterised in that：Set in described sealing shroud
There is sealing fluid duct, the inner chamber of described sealing shroud is sequentially provided with crenellated radial labyrinth seal, oil sealing one, oil sealing from inside to outside
2nd, oil sealing three, oil sealing four and oil sealing five, are spaced from each other by oil flinger ring between each oil sealing, the opening of oil sealing one and oil sealing four to
Interior, the outward opening of oil sealing two, oil sealing three and oil sealing five, the oil flinger ring between oil sealing two and oil sealing three is provided with and described sealing
The oil flinger ring through hole that fluid apertures road communicates, the oil flinger ring between described oil sealing three and oil sealing four also is provided with and described sealing fluid duct
The oil flinger ring through hole communicating；The inside oil sealing of opening six, described pressure are installed in the annular groove between described gland and described axle sleeve
It is provided with the oilhole communicating with bearing place chamber in lid.
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| CN201610952523.5A CN106390896B (en) | 2016-11-03 | 2016-11-03 | A kind of two cavate birotor polymer reactors |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610952523.5A CN106390896B (en) | 2016-11-03 | 2016-11-03 | A kind of two cavate birotor polymer reactors |
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| CN106390896B CN106390896B (en) | 2019-01-22 |
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| CN107051357A (en) * | 2017-04-10 | 2017-08-18 | 山东里德工程技术有限公司 | Twin shaft self-cleaning reactor |
| CN111713631A (en) * | 2020-07-08 | 2020-09-29 | 迈安德集团有限公司 | Soybean organic impurity sterilization system and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106390896B (en) | 2019-01-22 |
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Address after: No. 301, Wangjiang Road, economic and Technological Development Zone, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Huitong Technology Co.,Ltd. Address before: No. 301, Wangjiang Road, economic and Technological Development Zone, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU HUITONG CHEMICAL TECHNOLOGY Co.,Ltd. |