CN110394135A - Polymerization reaction kettle is used in a kind of PCT production - Google Patents
Polymerization reaction kettle is used in a kind of PCT production Download PDFInfo
- Publication number
- CN110394135A CN110394135A CN201910406440.XA CN201910406440A CN110394135A CN 110394135 A CN110394135 A CN 110394135A CN 201910406440 A CN201910406440 A CN 201910406440A CN 110394135 A CN110394135 A CN 110394135A
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- welded
- stirring
- top cover
- kettle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
- B01F27/1921—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements comprising helical elements and paddles
-
- 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
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of PCT production polymerization reaction kettles, it is related to PCT process units field, including reaction kettle body, collet, stabilizer blade and top cover, collet is set in the lower end outside of reaction kettle body, stabilizer blade is welded in collet lower end, temperature-controlled tube is equipped in collet, liquid inlet is equipped on the right side of temperature-controlled tube, left side is equipped with liquid outlet, two groups of handles are welded at left and right sides of reaction kettle body upper end, discharge port is offered in reaction kettle body lower end, discharge outlet welds discharge nozzle, the present invention is easy to disassemble while being completely embedded, facilitate and carries out cleaning in kettle, it is more convenient to use, and it is equipped with the dedicated feeding device of catalyst, catalyst is facilitated to add, prevent mixing between different catalysts from generating other reactions, influence catalytic effect, and agitating device is more efficient, mixing time can be reduced, increase mixing efficiency, accelerate Reaction speed.
Description
Technical field
The present invention relates to PCT process units field, in particular to polymerization reaction kettle is used in a kind of PCT production.
Background technique
A kind of new varieties of the PCT as polyester family, property and polyethylene terephthalate (PET) and gather to benzene
Dioctyl phthalate fourth diester (PBT) is similar, the intensity, toughness with PBT, and heat resistance is better than PET.PCT heat resistance with higher,
For its continuous application temperature range between 130 DEG C -150 DEG C, deflection temperature is 243 DEG C -260 DEG C, can replace the PBT of resistance to thermal level
As the wave-soldering fishplate bar and Reflow Soldering fishplate bar in printed circuit board production.
It needs to carry out polymerization reaction during PCT production of resins, needs to use polymerization reaction when carrying out polymerization reaction
Kettle, traditional polymerization reaction kettle connect precision, but not easy to disassemble, are inconvenient to clean inside reaction kettle, use not square enough
Just, and not enough facilitate when catalyst addition, without a kind of dedicated feeding device, the agitating mode of traditional reaction kettle
Not careful enough, efficiency is not high enough when stirring, needs mixing time long, increases the reaction time, also adds the energy that reaction uses
Source.Therefore, invent a kind of PCT production solved the above problems with polymerization reaction kettle it is necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of PCT production polymerization reaction kettles, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of PCT, which is produced, uses polymerization reaction kettle, including it is anti-
Autoclave body, collet, stabilizer blade and top cover are answered, the collet is set in the lower end outside of reaction kettle body, is welded in the collet lower end
Stabilizer blade, the collet is interior to be equipped with temperature-controlled tube, liquid inlet is equipped on the right side of the temperature-controlled tube, left side is equipped with liquid outlet, the reaction kettle
Two groups of handles are welded at left and right sides of body upper end, offer discharge port, the discharge outlet welding in the reaction kettle body lower end
Discharge nozzle, discharge nozzle lower end pass through collet, and ball valve is provided in the discharge nozzle, and the reaction kettle body upper end is equipped with opening,
Top cover is covered with open upper end is fixed, and top cover upper end two sides are penetrated equipped with charging spout socket, in the charging spout socket
Charging spout is plugged and fixed, the top cover upper end is bolted motor rack, and motor, the biography of the motor are fixedly connected in motor rack
Dynamic output end passes through top cover, is connected in reaction kettle body, and is fixedly connected with agitating shaft by shaft joint, and the agitating shaft outside is solid
Surely several fixed hubs are connected, stirring rod is welded on the fixed hub, the stirring rod front end is welded with stirring fan frame,
It is rotatably connected to stirring flabellum in stirring fan frame, the agitating shaft lower end is fixedly connected with promotion stirring-head.
Preferably, what the charging spout lower end was integrally formed is equipped with feeding pipe, and the feeding pipe is plugged on charging spout socket
In, fixed frame is welded on the outside of the feeding pipe, the fixed frame is fitted in the surface of top cover, the fixed frame and top cover
On penetrate and be provided with screw hole, and fixed frame is fixed on top cover by fixed screw.
Preferably, the stirring fan frame is annular in shape, and the flabellum in decussation is welded in the stirring fan frame
Bracket, it is cylindrical in the crosspoint of the blade rack, flabellum shaft, the flabellum shaft are rotatablely connected in cylindrical portion
On be fixedly connected with stirring flabellum.
Preferably, top cover lower end edge is welded with fixing seat, is equipped with the U-shaped that Open Side Down in the fixing seat
Slot, U-lag are set on the bead of reaction kettle body upper end opening, in fixing seat and bead junction fixed connection and sealing pad, In
It penetrates on the fixing seat and reaction kettle body bead wall equipped with threaded hole, and is fixed top cover by fixed screw.
Preferably, the agitating shaft lower end is welded with ring flange, and the ring flange lower end is bolted to connection another
Ring flange, the ring flange are welded on the upper end for promoting stirring-head, the lower end that agitating shaft is fixed on by flange plate bolt.
Preferably, it is welded with paddle on the promotion stirring-head, which is auger leaf.
Technical effect and advantage of the invention:
1, the present invention is easy to disassemble while being completely embedded, and facilitates and carries out cleaning in kettle, more convenient to use, and is equipped with
The dedicated feeding device of catalyst, facilitates catalyst to add, and prevents mixing between different catalysts from generating other reactions, influences to urge
Change effect, and agitating device is more efficient, mixing time can be reduced, increase mixing efficiency, accelerates reaction speed；
2, the present invention is equipped with top cover, and top cover upper end two sides are fixedly connected with charging spout, can be convenient adding for catalyst by charging spout
Add, prevent different catalysts mixing from generating other reactions, influences catalytic material, and charging spout is to be detachably connected, and is conveniently torn open
Cleaning is unloaded, is easy to use；
3, the present invention is equipped with agitating shaft, and fixing sleeve is equipped with fixed hub on agitating shaft, is welded with stirring rod on fixed hub, stirs
Bar front end is welded with stirring fan frame, stirs in fan frame and is fixedly connected with stirring flabellum, is stirred together by stirring flabellum and stirring rod
Raw material can increase stirring efficiency, reduce mixing time, increase reaction efficiency, improve productivity, pass through in agitating shaft bottom
Ring flange is fixedly connected with promotion stirring-head, can promote the raw material of bottom by promoting stirring-head, increase and efficiency is mixed,
Increase hybrid reaction rate.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is the structure enlargement diagram in Fig. 1 of the present invention at A.
Fig. 3 is the structure enlargement diagram in Fig. 1 of the present invention at B.
Fig. 4 is the structure enlargement diagram in Fig. 1 of the present invention at C.
In figure: 1, reaction kettle body；2, collet；3, stabilizer blade；4, top cover；5, discharge port；6, motor rack；7, motor；8, connecting shaft
Device；9, agitating shaft；10, liquid inlet；11, temperature-controlled tube；12, liquid outlet；13, ball valve；14, charging spout socket；15, charging spout；16,
Feeding pipe；17, fixed frame；18, fixing seat；19, gasket；20, handle；21, fixed hub；22, stirring rod；23, stirring fan
Frame；24, blade rack；25, flabellum shaft；26, flabellum is stirred；27, ring flange；28, stirring-head is promoted；29, auger leaf.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of PCT production polymerization reaction kettle as shown in Figs 1-4, including reaction kettle body 1, collet 2,
Stabilizer blade 3 and top cover 4, collet 2 are set in the lower end outside of reaction kettle body 1, are welded with stabilizer blade 3 in 2 lower end of collet, set in collet 2
There is temperature-controlled tube 11, liquid inlet 10 is equipped on the right side of temperature-controlled tube 11, left side is equipped with liquid outlet 12, weldering at left and right sides of 1 upper end of reaction kettle body
Two groups of handles 20 are connected to, discharge port 5 is offered in 1 lower end of reaction kettle body, welds discharge nozzle at discharge port 5, discharge nozzle lower end is worn
Collet 2 is crossed, ball valve 13 is provided in discharge nozzle, 1 upper end of reaction kettle body is equipped with opening, is covered with top cover in open upper end fixation
4,4 upper end two sides of top cover are penetrated equipped with charging spout socket 14, and charging spout 15,4 upper end of top cover is plugged and fixed in charging spout socket 14
It is bolted motor rack 6, motor 7 is fixedly connected in motor rack 6, the transmission output of motor 7 passes through top cover 4, is connected to anti-
It answers in autoclave body 1, and agitating shaft 9 is fixedly connected with by shaft joint 8, several fixed hubs 21 are fixedly connected on the outside of agitating shaft 9, solid
Stirring rod 22 is welded on dead axle set 21,22 front end of stirring rod is welded with stirring fan frame 23, is rotatablely connected in stirring fan frame 23
There is stirring flabellum 26,9 lower end of agitating shaft, which is fixedly connected, promotes stirring-head 28.
Further, in the above scheme, what 15 lower end of charging spout was integrally formed is equipped with feeding pipe 16,16 grafting of feeding pipe
In charging spout socket 14, it is welded with fixed frame 17 in the outside of feeding pipe 16, fixed frame 17 is fitted in the surface of top cover 4, Gu
Determine to penetrate on frame 17 and top cover 4 and be provided with screw hole, and fixed frame 17 is fixed on top cover 4 by fixed screw, by adding
Required raw material can be added in hopper 15 into reaction kettle body 1, and catalyst can be added by charging spout 15 in reaction, increase
Reaction rate, and set there are two charging spout 15, it can be used to that different catalyst is added, prevent multiple catalysts mixing from generating
Other reactions influence raw material reaction in kettle.
Further, in the above scheme, stirring fan frame 23 is annular in shape, is welded in stirring fan frame 23 in cross
The blade rack 24 of intersection, it is cylindrical in the crosspoint of blade rack 24, flabellum shaft 25 is rotatablely connected in cylindrical portion,
It is fixedly connected with stirring flabellum 26 in flabellum shaft 25, the Stirring raw material together of stirring rod 22 is cooperated by stirring flabellum 26, it can
To increase stirring efficiency, increase reaction speed, it is more convenient to use quick, working efficiency can be improved.
Further, in the above scheme, 4 lower end edge of top cover is welded with fixing seat 18, is equipped with and opens in fixing seat 18
The downward U-lag of mouth, U-lag are set on the bead of 1 upper end opening of reaction kettle body, fix in fixing seat 18 and bead junction
Gasket 19 is connected, is penetrated on 1 bead wall of fixing seat 18 and reaction kettle body equipped with threaded hole, and passes through fixed screw for top cover
4 is fixed, the top cover 4 being bolted, cleaning maintenance easy to disassemble, and keeps higher leakproofness, uses more
It is convenient.
Further, in the above scheme, 9 lower end of agitating shaft is welded with ring flange 27, and 27 lower end of ring flange passes through bolt
It is fixedly connected with another ring flange 27, which is welded on the upper end for promoting stirring-head 28, fixes by 27 bolt of ring flange
In the lower end of agitating shaft 9.
Further, in the above scheme, it is promoted on stirring-head 28 and is welded with paddle, which is auger leaf
29, the raw material of 1 bottom of reaction kettle body can be promoted by promoting stirring-head 28, increase and efficiency is mixed, it is anti-to increase mixing
It should rate.
This practical working principle:
When operation, raw material is added into reaction kettle body 1 by charging spout 15 first, then starts motor 7, motor 7 drives stirring
Axis 9 rotates, and agitating shaft 9 drives stirring rod 22 and promotes stirring-head 28 and rotates, and the rotation stirring raw material of stirring rod 22 is mixed, and stirs
It mixes 22 front end of bar and is fixedly connected with stirring fan frame 23, rotation connection stirring flabellum 26 in stirring fan frame 23, stirring flabellum 26 is stirring
It mixes when bar 22 rotates and stops through raw material, the resistance by raw material carries out Stirring raw material, and promoting stirring-head 28 can be by reaction kettle
The raw material of 1 bottom of body is lifted up, and can increase mixing effect, and reduction is stirred the time, improves working efficiency, need into
When row heating or cooling, hot water or cold water is added into temperature-controlled tube 11 by liquid inlet 10 to be carried out inside reaction kettle body 1
Heating cools down, and catalyst, which is added, by charging spout 15 in reaction process can increase reaction effect, accelerates reaction speed, and
It is two that charging spout 15, which is divided to, can be used to add different catalyst, prevents different catalyst from mixing and generates other reactions, shadow
Ring catalytic effect.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of PCT production polymerization reaction kettle, including reaction kettle body (1), collet (2), stabilizer blade (3) and top cover (4), feature
Be: the collet (2) is set in the lower end outside of reaction kettle body (1), is welded with stabilizer blade (3), institute in the collet (2) lower end
It states in collet (2) and is equipped with temperature-controlled tube (11), be equipped with liquid inlet (10) on the right side of the temperature-controlled tube (11), left side is equipped with liquid outlet
(12), two groups of handles (20) are welded at left and right sides of reaction kettle body (1) upper end, are opened up in the reaction kettle body (1) lower end
Have discharge port (5), discharge nozzle is welded at the discharge port (5), discharge nozzle lower end passes through collet (2), sets in the discharge nozzle
It is equipped with ball valve (13), reaction kettle body (1) upper end is equipped with opening, is covered with top cover (4), the top cover in open upper end fixation
(4) upper end two sides are penetrated equipped with charging spout socket (14), are plugged and fixed charging spout (15) in the charging spout socket (14), described
Top cover (4) upper end is bolted motor rack (6), is fixedly connected in motor rack (6) motor (7), and the transmission of the motor (7) is defeated
Outlet passes through top cover (4), is connected in reaction kettle body (1), and is fixedly connected with agitating shaft (9), the stirring by shaft joint (8)
Several fixed hubs (21) are fixedly connected on the outside of axis (9), are welded on the fixed hub (21) stirring rod (22), it is described to stir
It mixes bar (22) front end and is welded with stirring fan frame (23), stirring flabellum (26) is rotatably connected in stirring fan frame (23), it is described to stir
It mixes axis (9) lower end and is fixedly connected with promotion stirring-head (28).
2. a kind of PCT production polymerization reaction kettle according to claim 1, it is characterised in that: under the charging spout (15)
Hold it is integrally formed be equipped with feeding pipe (16), the feeding pipe (16) is plugged in charging spout socket (14), in the feeding pipe
(16) be welded on the outside of fixed frame (17), the fixed frame (17) is fitted in the surface of top cover (4), the fixed frame (17) and
It is penetrated on top cover (4) and is provided with screw hole, and fixed frame (17) is fixed on top cover (4) by fixed screw.
3. a kind of PCT production polymerization reaction kettle according to claim 1, it is characterised in that: the stirring fan frame (23)
It is annular in shape, the blade rack (24) in decussation is welded in stirring fan frame (23), in the blade rack
(24) crosspoint is cylindrical, is rotatablely connected flabellum shaft (25) in cylindrical portion, fixed on the flabellum shaft (25)
Connection stirring flabellum (26).
4. a kind of PCT production polymerization reaction kettle according to claim 1, it is characterised in that: end edge under the top cover (4)
It is welded with fixing seat (18) along place, the U-lag that Open Side Down is equipped in the fixing seat (18), U-lag is set in reaction kettle body
(1) on the bead of upper end opening, in fixing seat (18) and bead junction fixed connection and sealing pad (19), in the fixing seat
(18) and on reaction kettle body (1) bead wall it penetrates equipped with threaded hole, and by fixed screw that top cover (4) are fixed.
5. a kind of PCT production polymerization reaction kettle according to claim 1, it is characterised in that: agitating shaft (9) lower end
It is welded with ring flange (27), ring flange (27) lower end is bolted to connection another ring flange (27), the ring flange
(27) upper end for promoting stirring-head (28), the lower end that agitating shaft (9) are fixed on by ring flange (27) bolt are welded on.
6. a kind of PCT production polymerization reaction kettle according to claim 1, it is characterised in that: the promotion stirring-head
(28) paddle is welded on, which is auger leaf (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406440.XA CN110394135A (en) | 2019-05-16 | 2019-05-16 | Polymerization reaction kettle is used in a kind of PCT production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406440.XA CN110394135A (en) | 2019-05-16 | 2019-05-16 | Polymerization reaction kettle is used in a kind of PCT production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110394135A true CN110394135A (en) | 2019-11-01 |
Family
ID=68322946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910406440.XA Pending CN110394135A (en) | 2019-05-16 | 2019-05-16 | Polymerization reaction kettle is used in a kind of PCT production |
Country Status (1)
| Country | Link |
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| CN (1) | CN110394135A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036146A (en) * | 2019-12-31 | 2020-04-21 | 杭州欣禾工程管理咨询有限公司 | Covering device for discharge port of reaction kettle |
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| CN201997332U (en) * | 2011-03-02 | 2011-10-05 | 骏马化纤股份有限公司 | Polymerization reaction kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036146A (en) * | 2019-12-31 | 2020-04-21 | 杭州欣禾工程管理咨询有限公司 | Covering device for discharge port of reaction kettle |
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