CN106362666A - Two-cavity type polymer tackifying reaction kettle - Google Patents
Two-cavity type polymer tackifying reaction kettle Download PDFInfo
- Publication number
- CN106362666A CN106362666A CN201610952524.XA CN201610952524A CN106362666A CN 106362666 A CN106362666 A CN 106362666A CN 201610952524 A CN201610952524 A CN 201610952524A CN 106362666 A CN106362666 A CN 106362666A
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- sealing
- oil
- oil sealing
- end cap
- inner barrel
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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
- B01J19/0053—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
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
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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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Sealing Devices (AREA)
Abstract
The invention relates to a two-cavity type polymer tackifying reaction kettle which comprises an outer cylinder and an inner cylinder, wherein a material inlet is formed in the bottom of the left end of the inner cylinder; a discharge chamber is connected with the right side of a right end cover; the inner cylinder is communicated with the discharge chamber through a discharge hole and a vent hole in the right end cover; a material outlet is formed in the bottom of the discharge chamber; two rotor shafts are arranged in the inner cavity of the inner cylinder; the axes of the two rotor shafts and the axis of the outer cylinder are parallel and are positioned on a same horizontal plane; a plurality of stirring discs are uniformly distributed on the rotor shafts along the axial direction; scrapers which symmetrically extend along the axial direction are uniformly distributed on the circumferences of the stirring discs; blades of the scrapers are respectively parallel to the outer circumferences of the stirring discs; the stirring discs on the two rotor shafts are arranged in the axial direction in a staggered manner; phases of the scrapers on the two rows of the stirring discs are staggered from each other; the upper half circumference of the inner cylinder is semicircular; and the lower half circumference of the inner cylinder is matched with blade point rotary outlines of the scrapers on the two rotor shafts. The two-cavity type polymer tackifying reaction kettle is good in devolatilization effect and stable in product quality.
Description
Technical field
The present invention relates to a kind of two cavate polymer viscosified reactors, belong to high adhesive aggregation compound and manufacture 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 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 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, 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, provide a kind of two cavate polymer viscosified anti-
Answer kettle, devolatilization effect is good, and product quality is stable.
For solving above technical problem, one kind two cavate polymer viscosified reactor of the present invention, including horizontal outer tube
Body, the inner chamber of described outer cylinder body is provided with the inner barrel holding material, and the left and right port of described inner barrel and outer cylinder body is left and 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, institute
The left end stating inner barrel is connected with material inlet, and the right-hand member of described right end cap is connected with discharge chamber, the right-hand member bottom of described inner barrel
The discharge opening that portion passes through on right end cap is connected with described discharge chamber, and breathing freely on right end cap is passed through on the right-hand member top of described inner barrel
Hole is connected with described discharge chamber, and the bottom of described discharge chamber is connected with material outlet, and the inner chamber of described inner barrel is provided with two phases
Mutually parallel armature spindle, the two ends of armature spindle described in two are respectively supported on described left and right end cap, the axis of armature spindle described in two
Parallel with the axis of described outer cylinder body and be located on same horizontal plane；It has been respectively uniformly distributed many on two armature spindles vertically
Individual stirring disk, the circumference of each described stirring disk is respectively uniformly distributed the scraper of axially symmetric extension, each described scrapes
The knife edge of knife is concordant with the excircle of the stirring disk that is located respectively, and the stirring disk on two roots rotor axles is arranged in pairs and in axial direction
Mutually staggered, the phase place of two row stirring disk upper blades mutually uniformly staggers；The upper half of described inner barrel is semicircle,
The lower half of described inner barrel is matched with the rotary knife blade profile of two armature spindle upper blades.
With respect to prior art, the present invention achieves following beneficial effect: the stirring disk on a roots rotor axle is clipped in separately
On one roots rotor axle between adjacent two scrapers, two row stir the scraper opposite direction rotating on disks and are spaced successively by horizontal plane,
Thus realizing mutually avoiding, it is to avoid collision.The lower half of inner barrel is two sections of intersecting circular arcs, and the section making whole inner barrel is in
Existing inverted heart or honey peach shape, liquid phase material is located at double curved bottom of inner barrel.It is passed through high warm in thermal medium chamber
Medium such as conduction oil, the polymer masses of internal cylinder lumen are heated, and material enters from material inlet and stirs section, and one
Axially flowing is stirred while being heated on side, and polymer volatile matters under high temperature action overflow and produce polyreaction, and viscosity is gradually
Increase；With the rotation of stirring disk, two groups of scrapers continue the curved bottom of inswept inner barrel, constantly agitation material by material
Carry and volatilized to gas-phase space, discharge opening from right end cap for the material after completing to viscosify enters discharge chamber, from material outlet
Flow out.During thickening, scraper can carry out scraper to the circumference of the lower half of inner barrel and another roots rotor axle, and the two of scraper
Side can also to stirring disk end face carry out scraper, make inner barrel bottom, armature spindle surface and stirring disk on material not
Disconnected renewal, will not be detained generation bonding, it is to avoid produce stain material, improve product quality, extend the continuous time working, carry
High production efficiency.
As the improvement of the present invention, the circumference of each described stirring disk four scrapers are respectively uniformly distributed, two row stir
Mix 45 ° of the phase of disk upper blade.Every roots rotor axle rotates a circle, internal cylinder body bottom, armature spindle surface and stirring circle
Disk scraper four times, the scraper that string stirs on disk stirs adjacent two scrapers on disk with another row and all differs 45 ° it is ensured that scraping
Material uniformly and mutually avoids.
As a further improvement on the present invention, the knife edge running orbit of each described stirring disk upper blade and described inner barrel
Inwall and another roots rotor axle circumference tangent.The knife edge of scraper is slant cutting edge, the root of scraper thicker it is ensured that
The intensity of scraper, the knife edge ratio of slant cutting edge is sharp, is conducive to improving scraper effect；The knife edge operationally, be both avoided that with
Inner barrel and another roots rotor axle are swiped, and enable scraper thorough again, it is to avoid produce dead angle.
As a further improvement on the present invention, the circumference of each described stirring disk is arranged with least one pair of material to lead to
Hole.Material through hole is easy to material and is quickly and conveniently flowed in the axial direction, stirring disk is symmetrical arranged material through hole and is conducive to
The dynamic balancing of stirring disk.
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 stirring disk be uniformly provided with towards on the end face of material outlet multiple
Plug-flow inclined-plane, each described plug-flow inclined-plane is uniformly distributed in sector, and each described plug-flow inclined-plane be located stirring disc rotary when by
Gradually tilt to material outlet direction.Because the mobility of high-viscosity polymer is poor, stir disk while rotary scraping,
To Way out is persistently pushed material in plug-flow inclined-plane, is conducive to improving material in axial mobility；During stirring disc rotary, push away
Stream inclined-plane protrudes the relatively thin side of stirring disk first cuts material, then is gradually transition to protrude the thicker side of stirring disk, has
Beneficial to the resistance reducing 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 end cap to be respectively equipped with screw 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 in thread seal section
Backpitch guiding under, 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 shape circle 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 left end
Relatively rotating between lid.
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 polymer viscosified 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 a position 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. thread seal section；7. stir disk；7a. material through hole；7b. plug-flow inclined-plane；8. scraper；9. water conservancy diversion gusset；9a. thermal medium
Matter through hole；10. discharge chamber；10a. material outlet；10b. discharge chamber Heating medium；10c. discharge chamber Heating medium；11. back-up rings；
The short pin of 11a.；12. locking nuts；13. end cap seal seats；14. sealing shrouds；14a. sealing shroud flange；14b. sealing fluid duct；
15. jump rings；16. bearings；17. supports of bearing；18. glands；18a. oilhole；19. stock studs；20. zigzag are radially confused
Palace 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 hole；28. axle sleeves；28a. sleeve sealing circle.
Specific embodiment
As shown in Figure 1 to Figure 3, the two cavate polymer viscosified reactors of the present invention include horizontal outer cylinder body 1, outer cylinder body
1 inner chamber 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 stirring disks 7 are evenly distributed with vertically on armature spindle 6, respectively stir
The scraper 8 of axially symmetric extension is respectively uniformly distributed on the circumference mixing disk 7, the knife edge of each scraper 8 is stirred with place respectively
The excircle mixing disk 7 is concordant, and the stirring disk 7 on two roots rotor axles 6 is arranged in pairs and in axially mutually staggered, two row
The phase place of stirring disk 7 upper blade mutually uniformly staggers；The upper half of inner barrel 2 is semicircle, the lower half of inner barrel 2 and two
The rotary knife blade profile of armature spindle 6 upper blade 8 matches.
Stirring disk on one roots rotor axle is clipped on another roots rotor axle between adjacent two scrapers, on two row stirring disks
Scraper opposite direction rotating and successively interval pass through horizontal plane, thus realizing mutually avoiding, it is to avoid collision.The lower half of inner barrel 2
For two sections of intersecting circular arcs, the section of whole inner barrel 2 is made to assume inverted heart-shaped or honey peach shape, liquid phase material is located at inner core
Double curved bottom of body 2.It is passed through high temperature thermal medium such as conduction oil, the polymer of internal cylinder lumen in thermal medium chamber 5
Material is heated, and material enters stirring section 2d from material inlet 2a, and axially while being heated stirring, polymer exists for flowing
Under high temperature action, volatile matters overflow and produce polyreaction, and viscosity is gradually increased；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 is volatilized to gas-phase space, after completing thickening
Material reach discharging section 2e, from material outlet 2b flow out.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 to the end face of stirring disk 7, make inner barrel 2
Material on bottom, armature spindle 6 surface and stirring disk 7 is constantly updated, and 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.
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 phase difference.Every roots rotor axle 6 rotates a circle, to inner barrel 2 bottom, armature spindle surface and stirring disk scraper four times, string
Scraper on stirring disk two scrapers adjacent with another row stirring disk all differ 45 ° it is ensured that scraper uniformly and is mutually kept 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
60 ° of phase, on the premise of guaranteeing that the scraper that two row stir on disk 7 does not interfere, by that analogy.
The inwall with inner barrel 2 for the knife edge running orbit of each stirring disk 7 upper blade 8 and the circumference phase of another roots rotor axle
Cut.The knife edge of scraper 8 is slant cutting edge, the root of scraper 8 thicker it is ensured that the intensity of scraper, the knife edge of slant cutting edge
Ratio is sharp, is conducive to improving scraper effect；The knife edge operationally, had both been avoided that and had been occurred with inner barrel 2 and another roots rotor axle
Scraping, enables scraper thorough again, it is to avoid produce dead angle.
Gap between the knife edge running orbit line of each scraper 8 and inner barrel 2 inwall and another roots rotor axle circumference is permissible
For 3～15mm, preferably 8mm.Gap between scraper side and stirring disk 7 can be 3～8mm, preferably 5mm.Both dropped
Low difficulty of processing, achieves scraper good again.
It is arranged with least one pair of material through hole 7a on the circumference of each stirring disk 7.Material through hole 7a is easy to material along axle
Quickly and conveniently flowing in line direction, stirring disk 7 is symmetrical arranged material through hole 7a and is conducive to stirring the dynamic balancing of disk.
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 stirring disk 7 is uniformly provided with multiple plug-flow inclined-plane 7b, each plug-flow inclined-plane 7b towards on the end face of material outlet 2b
It is uniformly distributed in sector, and each plug-flow inclined-plane 7b gradually tilts to material outlet 2b direction when being located stirring disc rotary.By
Poor in the mobility of high-viscosity polymer, while rotary scraping, material is persistently pushed away stirring disk 7 by plug-flow inclined-plane 7b
To Way out, be conducive to improving material in axial mobility；During stirring disk 7 rotation, plug-flow inclined-plane 7b protrudes stirring circle
Material is first cut in the relatively thin side of disk 7, then is gradually transition to protrude the thicker side of stirring disk 7, is conducive to reducing in operating
Resistance.
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 shape circle 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 polymer viscosified reactors, including horizontal outer cylinder body, the inner chamber of described outer cylinder body is provided with and holds thing
The inner barrel of material, the left and right port of described inner barrel and outer cylinder body closed by left and right end cap, described inner barrel and outer cylinder body it
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 inlet,
It is characterized in that: the right-hand member of described right end cap is connected with discharge chamber, and going out on right end cap is passed through in the right-hand member bottom of described inner barrel
Material hole 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；Multiple stirring disks, each institute have been respectively uniformly distributed vertically on two armature spindles
The scraper of axially symmetric extension is respectively uniformly distributed on the circumference stating stirring disk, the knife edge of each described scraper respectively with institute
Concordant in the excircle of stirring disk, the stirring disk on two roots rotor axles is arranged in pairs and mutually staggered in axial direction, and two
The phase place of row stirring disk upper blade mutually uniformly staggers；The upper half of described inner barrel is semicircle, under described inner barrel
Half cycle is matched with the rotary knife blade profile of two armature spindle upper blades.
2. two cavate polymer viscosified reactors according to claim 1 it is characterised in that: each described stirring disk circle
Four scrapers, 45 ° of the phase of two row stirring disk upper blades have been respectively uniformly distributed on week.
3. two cavate polymer viscosified reactors according to claim 1 it is characterised in that: each described stirring disk on scrape
The knife edge running orbit of knife is tangent with the circumference of the inwall of described inner barrel and another roots rotor axle.
4. two cavate polymer viscosified reactors according to claim 1 it is characterised in that: each described stirring disk circle
It is arranged with least one pair of material through hole on week.
5. two cavate polymer viscosified reactors according to claim 1 it is characterised in that: set in described thermal medium chamber
There is 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 polymer viscosified reactors according to any one of claim 1 to 5 it is characterised in that: each described
Stirring disk is uniformly provided with multiple plug-flow inclined-planes towards on the end face of material outlet, and each described plug-flow inclined-plane is in fan-shaped uniform point
Cloth, and gradually tilt to material outlet direction when each described plug-flow inclined-plane stirs disc rotary at place.
7. two cavate polymer viscosified reactors according to any one of claim 1 to 5 it is characterised in that: described in two
The two ends of armature spindle pass through the position of left end cap to be respectively equipped with thread seal section, the rotation direction of described thread seal section and place rotor
The direction of rotation of axle is contrary.
8. two cavate polymer viscosified reactors according to claim 7 it is characterised in that: described thread seal section outer
Side is respectively equipped with axle sleeve, described axle sleeve be scheduled on described armature spindle by keying and axle sleeve external end head inner circumferential pass through o shape circle with
Armature spindle realizes sealing, and 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, described
It is plugged with short pin, the inner termination of described short pin is inserted in the counterbore of described axle sleeve outer face, outside described back-up ring in back-up ring pin-and-hole
End face is pressed with locking nut, and described locking nut is screwed on described armature spindle；The periphery of described axle sleeve is existed by bearings
On left end cap.
9. two cavate polymer viscosified reactors according to claim 8 it is characterised in that: the centre bore of described left end cap
Place is respectively welded end cap seal seat, and the bottom outlet of described end cap seal seat is located at the periphery of described thread seal section, described end cap
In the sealed letter of seal receptacle, sealing shroud is installed；Multiple-sealed dress is installed between the inner chamber of described sealing shroud and described armature spindle
Put, the periphery of described sealing shroud is provided with the sealing shroud flange radially stretching out, the inner face of described sealing shroud flange is pressed in
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 bearing by jump ring
Outer ring be fixed in the support of bearing, the inner face of the described support of bearing is pressed on the outer face of described sealing shroud flange, described
It is pressed with gland, the outer rim of described gland is pressed on the described support of bearing, described gland, the support of bearing and close outside the outer ring of bearing
Big envelope flange is fixed on described end cap seal seat by stock stud.
10. two cavate polymer viscosified reactors according to claim 9 it is characterised in that: be provided with described sealing shroud
Sealing fluid duct, the inner chamber of described 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 by oil flinger ring between each oil sealing, and the opening of oil sealing one and oil sealing four is inside,
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 fluid
The oil flinger ring through hole that duct communicates, the oil flinger ring between described oil sealing three and oil sealing four also is provided with and described sealing fluid duct phase
Logical oil flinger ring through hole；The inside oil sealing of opening six, described gland are installed in the annular groove between described gland and described axle sleeve
In be provided with the oilhole communicating with bearing place chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610952524.XA CN106362666B (en) | 2016-11-03 | 2016-11-03 | A kind of two cavate polymer viscosified reaction kettles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610952524.XA CN106362666B (en) | 2016-11-03 | 2016-11-03 | A kind of two cavate polymer viscosified reaction kettles |
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| CN106362666A true CN106362666A (en) | 2017-02-01 |
| CN106362666B CN106362666B (en) | 2019-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800919A (en) * | 2022-05-09 | 2022-07-29 | 南京杰亚挤出装备有限公司 | Horizontal double-shaft mixing devolatilization machine |
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| US20050007869A1 (en) * | 2003-07-10 | 2005-01-13 | Venus Donald W. | Rotary mixing device |
| CN203316118U (en) * | 2013-03-22 | 2013-12-04 | 中国昆仑工程公司 | Y-shaped rotor polymerization reactor |
| CN203620629U (en) * | 2013-11-26 | 2014-06-04 | 上虞华伦化工有限公司 | Horizontal reaction kettle |
| CN204647324U (en) * | 2015-05-28 | 2015-09-16 | 湖北新置密封件有限公司 | A kind of guide flowing type labyrinth gland |
| CN206229346U (en) * | 2016-11-03 | 2017-06-09 | 扬州惠通化工科技股份有限公司 | A kind of two cavate polymer viscosified reactors |
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| US3640509A (en) * | 1968-04-06 | 1972-02-08 | Toyo Boseki | Apparatus for continuous reaction of high-viscous materials |
| US20050007869A1 (en) * | 2003-07-10 | 2005-01-13 | Venus Donald W. | Rotary mixing device |
| CN203316118U (en) * | 2013-03-22 | 2013-12-04 | 中国昆仑工程公司 | Y-shaped rotor polymerization reactor |
| CN203620629U (en) * | 2013-11-26 | 2014-06-04 | 上虞华伦化工有限公司 | Horizontal reaction kettle |
| CN204647324U (en) * | 2015-05-28 | 2015-09-16 | 湖北新置密封件有限公司 | A kind of guide flowing type labyrinth gland |
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| CN114800919A (en) * | 2022-05-09 | 2022-07-29 | 南京杰亚挤出装备有限公司 | Horizontal double-shaft mixing devolatilization machine |
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| CN106362666B (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. |