CN106390896B - A kind of two cavate birotor polymer reactors - Google Patents
A kind of two cavate birotor polymer reactors Download PDFInfo
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- CN106390896B CN106390896B CN201610952523.5A CN201610952523A CN106390896B CN 106390896 B CN106390896 B CN 106390896B CN 201610952523 A CN201610952523 A CN 201610952523A CN 106390896 B CN106390896 B CN 106390896B
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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 present invention relates to a kind of two cavate birotor polymer reactors, including outer barrel and inner cylinder, inner cylinder left end bottom is equipped with material inlet, is connected with discharge chamber on the right side of right end cap, inner cylinder is connected to by discharge hole on right end cap and air hole with discharge chamber, and the bottom of discharge chamber is equipped with material outlet；Inner cylinder intracoelomic cavity is equipped with two roots rotor axis, and two armature spindle axis are parallel with outer cylinder body axis and are located on the same horizontal plane, and two armature spindles are symmetrically positioned in the two sides of outer cylinder body axis；Multiple leaf discs are evenly distributed with along axial direction on the armature spindle of inner cylinder, the leaf disc on two roots rotor axis is arranged in pairs and is intermeshed；The top arc center of each leaf disc is connected separately with the scraper of axially symmetric extension, and the knife edge of each scraper is concordant with the top arc highest point of leaf disc respectively；The upper half of inner cylinder is semicircle, and the lower half of inner cylinder matches with the revolution profile of two lobed rotors.The viscosity-increasing reactor devolatilization effect is good, stable product quality.
Description
Technical field
The present invention relates to a kind of two cavate birotor polymer reactors, belong to high viscous polymer and manufacture equipment and technology
Field.
Background technique
Traditional polymer viscosified reactor includes horizontal outer barrel, and the inner cavity of outer barrel is equipped with the inner cylinder for holding material
The left and right port of body, inner cylinder and outer barrel is closed by left and right end cap, is thermal medium chamber between inner cylinder and outer barrel, interior
Gaseous phase outlet is connected at the top of cylinder, the left end of inner cylinder is connected with material inlet, and the right end bottom of inner cylinder is connected with object
Material exports, and along stirring rotator is axially arranged in inner cylinder, the height of the bottom of inner cylinder about one third is liquid Space, inner cylinder
The top of body is gas-phase space, is equipped with vacuum orifice at the top of gas-phase space.High temperature heat conductive oil is passed through in thermal medium chamber to object
Material is heated, stirring rotator constantly by the material stirring of liquid Space and band into gas-phase space with devolatilization.It is stirring
It mixes in devolatilization processes, if the material of inner cylinder bottom or leaf disc surface cannot be timely updated, the material of delay is just
It can be bonded on the barrel of inner cylinder, or be bonded on stirring rotator, material for a long time will be gradually after losing flowability
Carbonization eventually falls into and generates stain material in material, it is often necessary to which kettle is washed in parking, unstable product quality, and the cycle of operation is short.
Summary of the invention
It is an object of the present invention to overcome problems of the prior art, a kind of two cavate birotor polymer are provided
Reactor, devolatilization effect is good, stable product quality.
In order to solve the above technical problems, two cavate birotor polymer reactor of one kind of the invention, outside horizontal
Cylinder, the inner cavity of the outer barrel are equipped with the inner cylinder for holding material, the left and right port of the inner cylinder and outer barrel by it is left,
Right end cap closing is thermal medium chamber between the inner cylinder and outer barrel, is connected with gaseous phase outlet at the top of the inner cylinder,
The left end of the inner cylinder is connected with material inlet, it is characterised in that: the right end of the right end cap is connected with discharge chamber, described interior
The right end bottom of cylinder is connected to by the discharge hole on right end cap with the discharge chamber, and the right end top of the inner cylinder passes through the right side
Air hole on end cap is connected to the discharge chamber, and the bottom of the discharge chamber is connected with material outlet, the inner cylinder it is interior
Chamber is equipped with two armature spindles being parallel to each other, and the both ends of two armature spindles are respectively supported on the left and right end cap, described in two
The axis of armature spindle is parallel with the axis of the outer barrel and is located on the same horizontal plane, the axisymmetrical position of two armature spindles
In the two sides of outer cylinder body axis；Multiple leaf discs are evenly distributed with along axial direction on the armature spindle, the leaf on two roots rotor axis
Shape disc is arranged in pairs and is intermeshed a pair of intermeshing lobed rotor of composition；The top arc center of each leaf disc point
It is not connected with the scraper of axially symmetric extension, the knife edge of each scraper is flat with the top arc highest point of the leaf disc in place respectively
Together；The upper half of the inner cylinder is semicircle, and the lower half of the inner cylinder matches with the revolution profile of two lobed rotors.
Compared with the existing technology, the present invention achieves following the utility model has the advantages that a pair of intermeshing lobed rotor is in synchronization
Lesser gap is remained in rotation process between each other, the lower half of inner cylinder is the circular arc of two sections of intersections, is made in entire
The section of cylinder is presented inverted heart-shaped or honey peach shape, liquid phase material and is located at double curved bottoms of inner cylinder.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
Into inner cylinder, it is heated stirring while axially flowing, polymer volatile matter under high temperature action overflows and generates polymerization
Reaction, viscosity are gradually increased；With the rotation of leaf disc, two groups of scrapers continue the curved bottom of inswept inner cylinder, constantly stir
Animal material simultaneously volatilizees material web to gas-phase space, and the material after completing thickening enters discharging from the discharge hole on right end cap
Room is flowed out from material outlet.During thickening, scraper can lower half to inner cylinder and the leaf disc that is meshed scrape
Material constantly updates the material of inner cylinder bottom and leaf disc surface, will not be detained generation bonding, avoids generating stain material,
Product quality is improved, the time of continuous work is extended, improves production efficiency.
As an improvement of the present invention, each leaf disc is respectively equipped with three flaps being distributed in positive triangle star, often
The top arc center of a flap is respectively equipped with the scraper.Using the leaf disc of trilobal cross, every roots rotor axis rotates a circle, to inner cylinder
Three times, a pair of leaf disc is intermeshed for body bottom, adjacent leaf disc surface scraper, it is ensured that scraper is uniformly and scraper is mutually kept away
It allows.
As a further improvement of the present invention, respectively symmetrically logical equipped with material in each flap of each leaf disc
Hole.Material through hole quickly and conveniently flows in the axial direction convenient for material, and material through hole is symmetrical arranged on leaf disc and is conducive to
The dynamic balancing of leaf disc.
As a further improvement of the present invention, the knife edge running track line of each scraper and the inner cylinder inner wall and phase
Gap between the leaf disc of engagement is 3~15mm, and the gap between axially adjacent scraper side is 3~8mm.Here
Under gap, it is ensured that the effect of scraper, and the needs to expand with heat and contract with cold are able to satisfy, and easy to process.
As a further improvement of the present invention, the water conservancy diversion gusset extended along the hand of spiral is equipped in the thermal medium chamber,
The bottom of per pass water conservancy diversion gusset is respectively equipped with thermal medium through-hole.Water conservancy diversion gusset both plays the work of support inner cylinder and reinforcing rib
With, and most of conduction oil is advanced along the periphery helical form of inner cylinder, extend the flowing stroke of conduction oil, homogeneous heating
And heat exchange efficiency is high, the thermal medium through-hole on per pass water conservancy diversion gusset makes part conduction oil along axial flowing, is conducive to destroy
The circulation of conduction oil improves heat transfer effect, and when parking can be let out the intracavitary conduction oil of thermal medium by thermal medium through-hole
It puts it clean.
As a further improvement of the present invention, each leaf disc on the end face of material outlet towards being centrosymmetric point
It is furnished with plug-flow item, each plug-flow item is distributed along each flap edge of leaf disc, and each plug-flow item is in the leaf disk in place
It is gradually tilted to material outlet direction when piece rotates.Since the mobility of high-viscosity polymer is poor, leaf disc is rotating
While scraper, plug-flow item continues to push material to export direction, is conducive to improve material in axial mobility；Leaf disc
When rotation, plug-flow item, which protrudes the relatively thin side of leaf disc, first cuts material, then is gradually transition to protrude leaf disc thicker
Side is conducive to reduce the resistance in operating.
As a further improvement of the present invention, the position that the both ends of two armature spindles pass through left and right end cap is respectively equipped with
The rotation direction of thread seal section, the thread seal section is opposite with the direction of rotation of place armature spindle.The material of leakage is close in screw thread
It seals under the backpitch guiding of section, flows back in inner cylinder, the load of armature spindle end mechanical seal can be mitigated.
As a further improvement of the present invention, it is respectively equipped with axle sleeve on the outside of the thread seal section, the axle sleeve passes through
Key is fixed on the armature spindle and the external end head inner circumferential of axle sleeve is realized by O-ring and armature spindle and sealed, outside the axle sleeve
End face is pressed with retaining ring, the retaining ring be equipped with axially through retaining ring pin hole, be plugged with short pin in the retaining ring pin hole, it is described short
The inner termination of pin is inserted into the counterbore of the axle sleeve outer end face, and the outer end face of the retaining ring is pressed with locking nut, the locking screw
Mother is screwed on the armature spindle；The periphery of the axle sleeve is by bearing support on left end cap.By being set on armature spindle
Axle sleeve can reduce the difficulty of processing of armature spindle with the service life of Extending Rotor axis；Since axle sleeve is easy to process and replacement, reduce
Maintenance cost；The inner termination of axle sleeve is resisted against on the end face of thread seal section by gasket, and the external end head of axle sleeve passes through retaining ring
Axially position is realized with locking nut, and short pin realizes the radial positioning of axle sleeve and retaining ring, and axle sleeve is realized by bearing and end cap
Between relative rotation.
As a further improvement of the present invention, the central hole of the 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 the thread seal section, is equipped with sealing in the sealed letter of the end cap seal seat
Set；Multiple-sealed device is installed, the periphery of the sealing shroud is equipped with edge between the inner cavity of the sealing shroud and the armature spindle
The sealing shroud flange extended radially out, the inner face of the sealing shroud flange are pressed in the external port of the end cap seal seat；
The inner ring of the bearing is fixed on the periphery of the axle sleeve by circlip, and the outer ring of the bearing is fixed in the support of bearing, institute
The inner face for stating the support of bearing is pressed on the outer end face of the sealing shroud flange, is pressed with gland on the outside of the outer ring of the bearing, institute
The outer rim for stating gland is pressed on the support of bearing, and the gland, the support of bearing and sealing shroud flange are fixed by stock stud
On the end cap seal seat.Lesser gap between the bottom outlet and thread seal section periphery of end cap seal seat, is conducive to play
The sealing function of thread seal section backpitch；Annulus on the outside of end cap seal seat bottom outlet forms sealed letter, in end cap seal
Sealing shroud and multiple-sealed device are installed in the sealed letter of seat, the leakage of reaction kettle can be prevented completely, prevented in reaction kettle
Vacuum is destroyed；Circlip realizes the positioning of bearing inner race, and gland, the support of bearing and sealing shroud flange realize determining for bearing outer ring
Position, stock stud sequentially pass through gland, the support of bearing and sealing shroud flange and are screwed on end cap seal seat, realize above each part
Fixation.
As a further improvement of the present invention, be equipped with sealing fluid duct in the sealing shroud, the inner cavity of the sealing shroud by
Be successively arranged 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 is inside, the opening of oil sealing two, oil sealing three and oil sealing five to
Outside, the oil flinger ring between oil sealing two and oil sealing three is equipped with the oil flinger ring through-hole communicated with the sealing fluid duct, the oil sealing
The oil flinger ring through-hole communicated with the sealing fluid duct also is provided on oil flinger ring between three and oil sealing four；The gland with it is described
The inside oil sealing six that is open is installed in the annular groove between axle sleeve, is equipped with the lubrication communicated with chamber where bearing in the gland
Oilhole.When work, the plug screw of oilhole external end head is spun off, is moistened by being injected in the oilhole of lubricating oil gear pump downwards
Lubricating oil, lubricating oil is upwardly into space where bearing, then flows out from the oilhole of top, and oil sealing five and oil sealing six are located at bearing
Two sides and the opening of oil sealing lip constitute a pair in opposite directions, under the pressure effect of lubricating oil, the lip of oil sealing five and oil sealing six
It opens and holds tightly on armature spindle, lubricating oil is prevented to leak to two sides, while the heat that armature spindle conducts being taken away, extend oil
The service life of envelope five and oil sealing six.The plug screw for spinning off sealing fluid duct external end head passes through sealing fluid gear pump downwards close
Sealing fluid is injected in sealing liquid duct, sealing fluid is upwardly between oil sealing three and oil sealing four, then is flowed from the sealing fluid duct of top
Out, the lip of oil sealing three and oil sealing four is open constitutes a pair in opposite directions, under the pressure effect of sealing fluid, oil sealing three and oil sealing four
Lip, which is opened, holds tightly on armature spindle, prevents sealing fluid from leaking to two sides, while the heat that armature spindle conducts being taken away, prolongs
The service life of long oil inside back cover and oil sealing four.Similarly, sealing fluid enters between oil sealing two and oil sealing three, the lip opening of oil sealing two
It opens and holds tightly on armature spindle, prevent sealing fluid from leaking to reaction kettle direction, while heat being taken away, extend the use of oil sealing two
Service life is separated lubricating oil and reaction kettle by multiple-sealed sap cavity.The lip opening of oil sealing one is inwardly radially confused with zigzag
Palace sealing is common to prevent the medium in reaction kettle from leaking out.Since oil sealing one and oil sealing two are installed on the same oil flinger ring two
Side, in the case where oil sealing two is well cooled down, the operating temperature of oil sealing one will not be very high.Make rotor through the above structure
The end position of axis realizes reliable sealing, can prevent the vacuum in reaction kettle from being destroyed, and prevents medium, lubricating oil and close
Sealing liquid leakage, while the operating temperature of each oil sealing is relatively low, long service life.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, attached drawing only provide with reference to
Illustrate to use, it is non-to limit the present invention.
Fig. 1 is the main view of two cavate birotor polymer reactors of the invention.
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 at the position A in Fig. 1.
In figure: 1. outer barreies；1a. outer barrel Heating medium；The outlet of 1b. outer barrel heating agent；2. inner cylinder；2a. material into
Mouthful；2b. gaseous phase outlet；3. left end cap；4. right end cap；4a. discharge hole；4b. air hole；5. thermal medium chamber；6. armature spindle；
6a. reverse thread seal section；7. leaf disc；7a. material through hole；7b. plug-flow item；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. gear
Circle；The short pin of 11a.；12. locking nut；13. end cap seal seat；14. sealing shroud；14a. sealing shroud flange；14b. seals fluid apertures
Road；15. circlip；16. bearing；17. the support of bearing；18. gland；18a. oilhole；19. stock stud；20. zigzag is radial
Labyrinth seal；21. oil sealing one；22. oil sealing two；23. oil sealing three；24. oil sealing four；25. oil sealing five；26. oil sealing six；27. oil removal
Ring；27a. oil flinger ring through-hole；28. axle sleeve；28a. sleeve sealing circle.
Specific embodiment
As shown in Figure 1 to Figure 3, two cavate birotor polymer reactors of the invention include horizontal outer barrel 1, outer cylinder
The inner cavity of body 1, which is equipped with, holds the inner cylinder 2 of material, and the left and right port of inner cylinder 2 and outer barrel 1 is by left end cap 3,4 envelope of right end cap
It closes, is thermal medium chamber 5 between inner cylinder 2 and outer barrel 1, the bottom of outer barrel 1 is equipped with outer barrel Heating medium 1a, outer barrel
1 top is equipped with outer barrel heating agent and exports 1b.The top of inner cylinder 2 is connected with gaseous phase outlet 2b, and the left end of inner cylinder 2 is connected with
Material inlet 2a, the right end of right end cap 4 are connected with discharge chamber 10, and the right end bottom of inner cylinder 2 passes through the discharge hole on right end cap 4
4a is connected to discharge chamber, and the right end top of inner cylinder is connected to by the air hole 4b on right end cap with discharge chamber 10, discharge chamber 10
Bottom be connected with material outlet 10a.The periphery of discharge chamber 10 is equipped with half pipe heater, and the lower end of half pipe heater is equipped with discharging
The upper end of room Heating medium 10b, half pipe heater are equipped with discharge chamber Heating medium 10c.
The inner cavity of inner cylinder 2 is equipped with two armature spindles 6 being parallel to each other, and the both 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 parallel with the axis of outer barrel 1 and is located on the same horizontal plane, two rotors
The axisymmetrical of axis 6 is located at the two sides of outer cylinder body axis；Multiple leaf discs 7 are evenly distributed with along axial direction on armature spindle 6, two
Leaf disc 7 on armature spindle 6 is arranged in pairs and is intermeshed a pair of intermeshing lobed rotor of composition；Each leaf disc 7
Top arc center be connected separately with the scraper 8 of axially symmetric extension, the knife edge of each scraper 8 respectively with the leaf disc 7 in place
It is concordant to push up arc highest point；The upper half of inner cylinder 2 is semicircle, the revolution profile of the lower half of inner cylinder 2 and two lobed rotors
It matches.
A pair of intermeshing lobed rotor remains lesser gap, inner cylinder between each other during synchronous rotation
The lower half of body 2 is the circular arc of two sections of intersections, makes the section of entire inner cylinder 2 that inverted heart-shaped or honey peach shape, liquid phase be presented
Material is located at double curved bottoms of inner cylinder 2.
High temperature thermal medium such as conduction oil is passed through in thermal medium chamber 5, the polymer masses of internal cylinder lumen carry out
Heating, material enter inner cylinder 2 from material inlet 2a, are heated stirring while axially flowing, polymer is in high temperature action
Lower volatile matter overflows and generates polymerization reaction, and viscosity is gradually increased, and with the rotation of leaf disc 7, two groups of scrapers continue inswept
The curved bottom of inner cylinder 2, constantly stir material simultaneously material web to gas-phase space is volatilized, complete thickening after material from
Discharge hole 4a on right end cap 4 enters discharge chamber 10, flows out from material outlet 10a.
During thickening, scraper 8 can lower half to inner cylinder 2 and the leaf disc 7 that is meshed carry out scraper, make in
The material on 7 surface of cylinder body bottom and leaf disc is constantly updated, and generation bonding will not be detained.
The knife edge of each scraper 8 is respectively slant cutting edge.The root of slant cutting edge is thicker, ensure that the intensity of scraper 8, tiltedly
To the end of notch than sharp, be conducive to improve scraper effect.
Each leaf disc 7 is respectively equipped with three flaps being distributed in positive triangle star, the top arc center difference of each flap
Equipped with scraper 8.Using the leaf disc of trilobal cross, every roots rotor axis rotates a circle, internal cylinder body bottom, adjacent leaf disc surface
Three times, a pair of leaf disc is intermeshed scraper, it is ensured that scraper is uniformly and scraper mutually avoids.
Material through hole 7a is respectively symmetrically equipped in each flap of each leaf disc 7.Material through hole 7a is convenient for material along axis
Line direction is quickly and conveniently flowed, and the dynamic balancing that material through hole 7a is conducive to leaf disc is symmetrical arranged on leaf disc 7.
Gap between the knife edge running track line of each scraper 8 and inner cylinder inner wall and the leaf disc 7 being meshed is 3~
15mm, preferably 8mm.Gap between axially adjacent scraper side is 3~8mm, preferably 5mm.Both the effect of scraper had been guaranteed
Fruit, and the needs to expand with heat and contract with cold are able to satisfy, and easy to process.
The water conservancy diversion gusset 9 extended along the hand of spiral is equipped in thermal medium chamber 5, the bottom of per pass water conservancy diversion gusset 9 is set respectively
There is thermal medium through-hole 9a.Water conservancy diversion gusset 9 not only plays the role of supporting inner cylinder 2 and reinforcing rib, but also makes most of conduction oil
Periphery helical form along inner cylinder 2 is advanced, and extends the flowing stroke of conduction oil, homogeneous heating and heat exchange efficiency is high, and per pass is led
Thermal medium through-hole 9a on stream gusset 9 makes part conduction oil along axial flowing, is conducive to the circulation for destroying conduction oil, improves
Heat transfer effect, when parking, can be released the conduction oil in thermal medium chamber 5 completely by thermal medium through-hole 9a.
Multiple plug-flow 7b are uniformly provided on each end face of the leaf disc 7 towards material outlet 2b, each plug-flow 7b is in fan
Shape is uniformly distributed, and each plug-flow 7b is gradually tilted to the direction material outlet 2b in the leaf disc rotation in place.Since height is viscous
The mobility for spending polymer is poor, and while rotary scraping, plug-flow 7b continues to push material to exporter leaf disc 7
To being conducive to improve material in axial mobility；When leaf disc 7 rotates, plug-flow 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 reduce the resistance in operating.
The position that the both ends of two armature spindles 6 pass through left end cap 3 is respectively equipped with thread seal section 6a, the rotation of thread seal section 6a
To opposite with the direction of rotation of place armature spindle 6.The material of leakage flows back to inner cylinder under the backpitch guiding of thread seal section 6a
In body 2, the load of armature spindle end mechanical seal can be mitigated.
As shown in figure 4, being respectively equipped with axle sleeve 28 on the outside of thread seal section 6a, axle sleeve 28 is fixed on armature spindle 6 by key
Upper and axle sleeve 28 external end head inner circumferential realizes by O-ring and armature spindle 6 and seals that the outer end face of axle sleeve 28 is pressed with retaining ring 11, keeps off
Outermost sleeve sealing circle 28a is pressed on axle sleeve 28 and armature spindle by the inner face of circle 11, and retaining ring 11 is equipped with axial pass through
Logical retaining ring pin hole, is plugged with short pin 11a in retaining ring pin hole, in the counterbore of inner termination insertion 28 outer end face of axle sleeve of short pin 11a,
The outer end face of retaining ring 11 is pressed with locking nut 12, and locking nut 12 is screwed on armature spindle 6；The periphery of axle sleeve 28 passes through bearing 16
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 service life of Extending Rotor axis 6
Difficulty of processing；Since axle sleeve 28 is easy to process and replacement, maintenance cost is reduced；The inner termination of axle sleeve 28 by gasket against
On the end face of thread seal section 6a, the external end head of axle sleeve 28 realizes axially position, short pin by retaining ring 11 and locking nut 12
11a realizes the radial positioning of axle sleeve 28 and retaining ring 11, and axle sleeve 28 realizes opposite turn between left end cap 3 by bearing 16
It is dynamic.
The central hole of left end cap 3 is respectively welded end cap seal seat 13, and it is close that the bottom outlet of end cap seal seat 13 is located at screw thread
The periphery of section 6a is sealed, sealing shroud 14 is installed in the sealed letter of end cap seal seat 13；Between the inner cavity and armature spindle 6 of sealing shroud 14
Multiple-sealed device is installed, the periphery of sealing shroud 14 is equipped with the sealing shroud flange 14a radially stretched 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 circlip 15
Week, the outer ring of bearing 16 are fixed in the support of bearing 17, and the inner face of the support of bearing 17 is pressed in the outer end face of sealing shroud flange 14a
On, it is pressed with gland 18 on the outside of 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 with sealing shroud flange 14a by stock stud 19.
Lesser gap between the bottom outlet and the periphery thread seal section 6a of end cap seal seat 13 is conducive to play thread seal
The sealing function of section 6a backpitch；Annulus on the outside of end cap seal seat bottom outlet forms sealed letter, in end cap seal seat 13
Sealing shroud 14 and multiple-sealed device are installed in sealed letter, the leakage of reaction kettle can be prevented completely, prevented true in reaction kettle
Sky is destroyed；Circlip 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 pass through gland 18, the support of bearing 17 and sealing shroud flange 14a and are screwed in end cap seal
On seat 13, the fixation of above each part is realized.
Sealing fluid duct 14b is equipped in sealing shroud 14, the inner cavity of sealing shroud 14 is successively arranged zigzag radial direction from inside to outside
Labyrinth seal 20, oil sealing 1, oil sealing 2 22, oil sealing 3 23, oil sealing 4 24 and oil sealing 5 25 pass through oil flinger ring between each oil sealing
27 are spaced from each other, and the opening of oil sealing 1 and oil sealing 4 24 is inside, the opening of oil sealing 2 22, oil sealing 3 23 and oil sealing 5 25 to
Outside, the oil flinger ring 27 between oil sealing 2 22 and oil sealing 3 23 is equipped with the oil flinger ring through-hole 27a communicated with sealing fluid duct 14b,
The oil flinger ring through-hole 27a communicated with sealing fluid duct 14b also is provided on oil flinger ring between oil sealing 3 23 and oil sealing 4 24；Gland
The inside oil sealing 6 26 that is open is installed in the annular groove between 18 and axle sleeve 28, is equipped with and 16 place chamber phase of bearing in gland 18
Logical oilhole 18a.
When work, the plug screw of oilhole 18a external end head is spun off, passes through the oilhole of lubricating oil gear pump downwards
Lubricating oil is injected in 18a, lubricating oil is upwardly into 16 place space of bearing, then flows out from the oilhole 18a of top, oil sealing five
25 and oil sealing 6 26 is located at the two sides of bearing 16 and the opening of oil sealing lip constitutes a pair in opposite directions, it is acted in the pressure of lubricating oil
Under, the lip of oil sealing 5 25 and oil sealing 6 26, which is opened, holds tightly on armature spindle 6, prevents lubricating oil from leaking to two sides, while will turn
The heat of sub- axis conduction is taken away, and the service life of oil sealing 5 25 and oil sealing 6 26 is extended.
The plug screw for spinning off sealing fluid duct 14b external end head, by the sealing fluid duct 14b of sealing fluid gear pump downwards
Sealing fluid is injected, sealing fluid is upwardly between oil sealing 3 23 and oil sealing 4 24, then is flowed out from the sealing fluid duct 14b of top,
The lip of oil sealing 3 23 and oil sealing 4 24 opening is opposite to constitute a pair, under the pressure effect of sealing fluid, oil sealing 3 23 and oil sealing
4 24 lip, which is opened, holds tightly on armature spindle 6, the heat for preventing sealing fluid from leaking to two sides, while armature spindle being conducted
It takes away, extends the service life of oil sealing 3 23 and oil sealing 4 24.Similarly, sealing fluid enters between oil sealing 2 22 and oil sealing 3 23,
The lip opening of oil sealing 2 22, which is opened, holds tightly on armature spindle 6, prevents sealing fluid from leaking to reaction kettle direction, while by heat band
It walks, extends the service life of oil sealing 2 22, separated lubricating oil and reaction kettle by multiple-sealed sap cavity.
The lip opening of oil sealing 1 inwardly and the medium in the common prevention reaction kettle of crenellated radial labyrinth seal 20 to
External leakage.Since oil sealing 1 and oil sealing 2 22 are installed on the same oil flinger ring two sides, well cooled down in oil sealing 2 22
In the case of, the operating temperature of oil sealing 1 will not be very high.Making the end position of armature spindle 6 through the above structure realizes reliably
Sealing, can prevent the vacuum in reaction kettle from being destroyed, and prevent medium, lubricating oil and sealing fluid and leak, while each oil sealing
Operating temperature is relatively low, long service life.
The foregoing is merely the preferable possible embodiments of the present invention, non-therefore limitation patent protection model of the invention
It encloses.In addition to the implementation, the present invention can also have other embodiments, such as the direction controlled can be interchanged, all uses etc.
With the technical solution that replacement or equivalent transformation are formed, it is all fallen within the protection domain of application claims.The present invention is without description
Technical characteristic can realize that details are not described herein by or using the prior art.
Claims (9)
1. a kind of two cavate birotor polymer reactors, including horizontal outer barrel, the inner cavity of the outer barrel, which is equipped with, to be held
The left and right port of the inner cylinder of material, the inner cylinder and outer barrel is closed by left and right end cap, the inner cylinder and outer barrel
Between be thermal medium chamber, be connected with gaseous phase outlet at the top of the inner cylinder, the left end of the inner cylinder be connected with material into
Mouthful, it is characterised in that: the right end of the right end cap is connected with discharge chamber, and the right end bottom of the inner cylinder passes through on right end cap
Discharge hole is connected to the discharge chamber, and the right end top of the inner cylinder is connected by the air hole on right end cap with the discharge chamber
Logical, the bottom of the discharge chamber is connected with material outlet, and the inner cavity of the inner cylinder is equipped with two armature spindles being parallel to each other, and two
The both ends of the armature spindle are respectively supported on the left and right end cap, the axis of two armature spindles and the axis of the outer barrel
Line is parallel and is located on the same horizontal plane, and the axisymmetrical of two armature spindles is located at the two sides of outer cylinder body axis；The rotor
Multiple leaf discs are evenly distributed with along axial direction on axis, the leaf disc on two roots rotor axis is arranged in pairs and is intermeshed composition
A pair of intermeshing lobed rotor；The top arc center of each leaf disc is connected separately with scraping for axially symmetric extension
Knife, the knife edge of each scraper are concordant with the top arc highest point of the leaf disc in place respectively；The section of the outer barrel is circle,
The section of the inner cylinder is inverted heart, the upper half of the inner cylinder be it is semicircle and with outer barrel coaxial line, it is described
The lower half of inner cylinder matches with the revolution profile of two lobed rotors；Each leaf disc is towards on the end face of material outlet
It is centrosymmetric and plug-flow item is distributed with, each plug-flow item is distributed along each flap edge of leaf disc, and each plug-flow item
It is gradually tilted to material outlet direction when leaf disc rotation at place.
2. two cavates birotor polymer reactor according to claim 1, it is characterised in that: each leaf disc point
She You not be in three flaps of positive triangle star distribution, the top arc center of each flap is respectively equipped with the scraper.
3. two cavates birotor polymer reactor according to claim 1, it is characterised in that: each leaf disc
Material through hole is respectively symmetrically equipped in each flap.
4. two cavates birotor polymer reactor according to claim 2, it is characterised in that: the knife edge of each scraper
Gap between running track line and the inner cylinder inner wall and the leaf disc being meshed is 3~15mm, and axially adjacent scrapes
Gap between knife side is 3~8mm.
5. two cavates birotor polymer reactor according to claim 1, it is characterised in that: in the thermal medium chamber
Equipped with the water conservancy diversion gusset extended along the hand of spiral, the bottom of per pass water conservancy diversion gusset is respectively equipped with thermal medium through-hole.
6. two cavates birotor polymer reactor according to any one of claim 1 to 5, it is characterised in that: two institutes
The both ends for stating armature spindle are respectively equipped with thread seal section, the rotation direction of the thread seal section and institute across the position of left and right end cap
It is opposite in the direction of rotation of armature spindle.
7. two cavates birotor polymer reactor according to claim 6, it is characterised in that: the thread seal section
Outside is respectively equipped with axle sleeve, and the axle sleeve is fixed on the armature spindle by key and the external end head inner circumferential of axle sleeve passes through O-ring
Realize and seal with armature spindle, the outer end face of the axle sleeve is pressed with retaining ring, the retaining ring be equipped with axially through retaining ring pin hole, institute
It states and is plugged with short pin in retaining ring pin hole, the inner termination of the short pin is inserted into the counterbore of the axle sleeve outer end face, the retaining ring
Outer end face is pressed with locking nut, and the locking nut is screwed on the armature spindle；The periphery of the axle sleeve passes through bearing support
On left end cap.
8. two cavates birotor polymer reactor according to claim 7, it is characterised in that: the center of the left end cap
End cap seal seat is respectively welded at hole, the bottom outlet of the end cap seal seat is located at the periphery of the thread seal section, the end
Sealing shroud is installed in the sealed letter of lid seal receptacle；It is equipped between the inner cavity of the sealing shroud and the armature spindle multiple-sealed
Device, the periphery of the sealing shroud are equipped with the sealing shroud flange radially stretched out, the inner end face pressure of the sealing shroud flange
In the external port of the end cap seal seat；The inner ring of the bearing is fixed on the periphery of the axle sleeve, the axis by circlip
The outer ring held is fixed in the support of bearing, and the inner face of the support of bearing is pressed on the outer end face of the sealing shroud flange, institute
State and be pressed with gland on the outside of the outer ring of bearing, the outer rim of the gland is pressed on the support of bearing, the gland, the support of bearing and
Sealing shroud flange is fixed on the end cap seal seat by stock stud.
9. two cavates birotor polymer reactor according to claim 8, it is characterised in that: be equipped in the sealing shroud
Sealing fluid duct, the inner cavity of the sealing shroud be successively arranged from inside to outside crenellated radial labyrinth seal, oil sealing one, oil sealing two,
Oil sealing three, oil sealing four and oil sealing five are spaced from each other between each oil sealing by oil flinger ring, and the opening of oil sealing one and oil sealing four is inside,
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 are equipped with and the sealing fluid
The oil flinger ring through-hole that duct communicates also is provided with and sealing fluid duct phase on the oil flinger ring between the oil sealing three and oil sealing four
Logical oil flinger ring through-hole；The inside oil sealing six that is open, the gland are installed in the annular groove between the gland and the axle sleeve
In be equipped with the oilhole that chamber where with bearing communicates.
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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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| CN201610952523.5A CN106390896B (en) | 2016-11-03 | 2016-11-03 | A kind of two cavate birotor polymer reactors |
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| CN106390896B true 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 |
| CN111713631B (en) * | 2020-07-08 | 2023-03-17 | 迈安德集团有限公司 | Soybean organic impurity sterilization system and method |
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|---|---|---|---|---|
| CN203316118U (en) * | 2013-03-22 | 2013-12-04 | 中国昆仑工程公司 | Y-shaped rotor polymerization reactor |
| CN104358712A (en) * | 2014-11-28 | 2015-02-18 | 德清振达电气有限公司 | Fan blade of safe and high-efficiency axial flow fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640509A (en) * | 1968-04-06 | 1972-02-08 | Toyo Boseki | Apparatus for continuous reaction of high-viscous materials |
| JPS607529B2 (en) * | 1979-05-15 | 1985-02-25 | 東洋紡績株式会社 | Continuous high viscosity substance processing equipment |
| 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 |
| CN206199266U (en) * | 2016-11-03 | 2017-05-31 | 扬州惠通化工科技股份有限公司 | A kind of two cavate birotor polymer reactors |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203316118U (en) * | 2013-03-22 | 2013-12-04 | 中国昆仑工程公司 | Y-shaped rotor polymerization reactor |
| CN104358712A (en) * | 2014-11-28 | 2015-02-18 | 德清振达电气有限公司 | Fan blade of safe and high-efficiency axial flow fan |
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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. |