CN109529751A - High-purity bisphenols S production sulfonating reaction kettle and its production method - Google Patents

High-purity bisphenols S production sulfonating reaction kettle and its production method Download PDF

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Publication number
CN109529751A
CN109529751A CN201811546906.8A CN201811546906A CN109529751A CN 109529751 A CN109529751 A CN 109529751A CN 201811546906 A CN201811546906 A CN 201811546906A CN 109529751 A CN109529751 A CN 109529751A
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CN
China
Prior art keywords
motor
autoclave body
stirring
reaction kettle
transmission shaft
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Withdrawn
Application number
CN201811546906.8A
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Chinese (zh)
Inventor
陈建栋
吴乔金
姚振锋
王爱伟
孙海琴
李松
印霞
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Jiangyin Changsheng Chemical Co Ltd
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Jiangyin Changsheng Chemical Co Ltd
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Priority to CN201811546906.8A priority Critical patent/CN109529751A/en
Publication of CN109529751A publication Critical patent/CN109529751A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/002Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • B01J19/0026Avoiding carbon deposits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • B01J19/0066Stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00Preparation of sulfones; Preparation of sulfoxides

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

A kind of high-purity bisphenols S production sulfonating reaction kettle of the present invention, including autoclave body, it is enclosed on the side wall of the autoclave body equipped with thermally conductive oil lagging, the upper section of the thermally conductive oil lagging is provided with oil inlet, the lower section of thermally conductive oil lagging is provided with oil outlet, the bottom of the autoclave body is provided with first motor, the second motor is provided at the top of the autoclave body, the first motor is opposite with the rotation direction of the second motor, blender and scraper plate are provided in the autoclave body inner cavity, blender includes agitating shaft and stirring rod, mixing component is provided in blender, Multi-stage stirring blade can gradually be stretched out according to liquid level, furthermore the left and right sides of scraper plate are respectively arranged with scraping teeth and stirrer gear, scraping teeth can strike off the knot carbon that inner wall of kettle is generated by high temperature in time, interlaced arrangement above and below stirrer gear and stirring rod, and scraper plate is opposite with the rotation direction of agitating shaft, make Obtaining raw material can be facilitated between reactant sufficiently to be reacted, to improve product quality by uniform stirring.

Description

High-purity bisphenols S production sulfonating reaction kettle and its production method
Technical field
The present invention relates to a kind of high-purity bisphenols S production sulfonating reaction kettle and its production methods, belong to reaction kettle equipment Technical field.
Background technique
Bisphenol S, chemical name 4,4'- dihydroxydiphenylsulisomer, sometimes also abbreviation BPS are a kind of important pesticide, dye Material, auxiliary agent, high-molecular compound synthesis material.In bisphenol S production process, need phenol and the concentrated sulfuric acid adding to reaction kettle Middle carry out sulfonating reaction, when reaction to be ceaselessly stirred to react liquid so that its reaction sufficiently, since stirring blade and reaction solution connect The area of touching is inadequate, and stirring is not uniform enough, and it is not thorough enough to often lead to reaction, if the raw material being furthermore sticked on autoclave body side wall obtains not To striking off in time, it is also easy to produce high temperature knot carbon phenomenon, to influence reaction efficiency, reduces raw material availability.
Summary of the invention
That the purpose of the present invention is to overcome the above shortcomings and to provide a kind of mixing effects is good, improves reaction efficiency, avoids autoclave body Side wall generates high-purity bisphenols S production sulfonating reaction kettle and its production method of high temperature knot carbon phenomenon.
The object of the present invention is achieved like this: a kind of high-purity bisphenols S production sulfonating reaction kettle, including autoclave body, institute It states and is enclosed on the side wall of autoclave body equipped with thermally conductive oil lagging, the upper section of the thermally conductive oil lagging is provided with oil inlet, thermally conductive oil lagging Lower section is provided with oil outlet, and the bottom of the autoclave body is provided with first motor, and the second motor, institute are provided at the top of the autoclave body The rotation direction of first motor and the second motor is stated on the contrary, being provided with blender and scraper plate in the autoclave body inner cavity;
The blender includes the stirring rod of the agitating shaft being vertically arranged and three groups of lateral arrangements, the stirring rod and stirring Axis is set as hollow structure, and the top of the agitating shaft passes through the center at the top of autoclave body and connect with the output end of the second motor, and three Group stirring rod is equally spaced from top to bottom on agitating shaft, and every group of stirring rod includes two stirring rods symmetrically arranged on the left and the right, The inner end of stirring rod is connected with agitating shaft;
The downward stirring motor of mounting plate, output end and multiple biographies being vertically arranged are provided in the inner cavity of the agitating shaft Moving axis, the mounting plate are set to the upper section of the inner wall of agitating shaft, and the stirring motor is set on mounting plate, multiple transmission shafts From top to bottom successively include the first transmission shaft, second driving shaft, third transmission shaft and the 4th transmission shaft, first transmission shaft and It is connected with first shaft coupling between second driving shaft, the second shaft coupling is connected between the second driving shaft and third transmission shaft Device is connected with third shaft coupling, the top of first transmission shaft and stirring between the third transmission shaft and the 4th transmission shaft The output end of motor connects, and the bottom end of first transmission shaft is provided with the first angular wheel, the top of the second driving shaft The second upper conical gear and the second inferior pyramidal gear, the top of the third transmission shaft and bottom end difference are respectively arranged with bottom end It is provided with third upper conical gear and third inferior pyramidal gear, the top of the 4th transmission shaft is provided with the 4th angular wheel, The bottom end of 4th transmission shaft is connected with the center of the bottom of agitating shaft;
The first mixing component is symmetrically arranged at left and right sides of the first shaft coupling, two the first mixing components are set respectively Be placed in left and right two stirring rods in, first mixing component include screw rod, swivel nut, the movable plate of setting, two the first voussoirs, Two the second voussoirs, the first spring, second spring, scissor extensible member and catch bar, the inner segment of the screw rod are set as taper Section, conical section are provided with multiple between the first angular wheel and the second upper conical gear on the outer surface of the conical section The gear teeth, are cooperatively connected between conical section and the first angular wheel and the second upper conical gear by the flank of tooth, and the swivel nut is set to The outer segment of the inner segment of stirring rod, the screw rod is located in swivel nut, is connected through a screw thread between the screw rod and swivel nut, the movement Plate is set to the outside of swivel nut, and the medial surface of the movable plate is in contact with the outer end face of swivel nut, described two first voussoirs pair Claim to be arranged in the upper section and lower section of movable plate lateral surface, the middle section of the stirring rod be provided with along its length about two it is right Claim the first guide rail of arrangement, the movable plate and the first voussoir are located between two the first guide rails, first voussoir and first Guide rail is slidably connected, and is additionally provided with the first passage being vertically arranged between two the first guide rails, first passage be located at movable plate and The outside of first voussoir, first spring are set between first passage and movable plate, described two symmetrical cloth of second voussoir It is placed in the upper section and lower section of first passage, the connector there are two arrangement symmetrical above and below, institute is set between two the second voussoirs It states connector to be fixedly connected with the second voussoir, the second spring is set between two connectors, the outer segment of the stirring rod It is provided with the second channel of lateral arrangement, the inner end of the second channel is connected with the center of first passage, second channel Outer end extends to the outer end of stirring rod, is provided with the second of two arrangements symmetrical above and below along its length in the second channel Guide rail, the scissor extensible member and catch bar are set between two the second guide rails, and the scissor extensible member, which is located at, to be pushed The inside of bar, the two sides up and down of the inner end of the scissor extensible member are fixedly connected with two connectors respectively, scissor flexible The two sides up and down of the outer end of part are fixedly connected with the two sections of catch bar inner face respectively, and the outer end of the catch bar is provided with Stirring blade;
The second mixing component, the left and right two of the third shaft coupling are symmetrically arranged at left and right sides of the second shaft coupling Side is symmetrically arranged with third mixing component, the structure phase of second mixing component, third mixing component and the first mixing component Together.
Further, the scraper plate includes arc plate and riser, the bottom end of the arc plate and the output of first motor It is connected between end by connector, the radian of the arc plate is consistent with the radian of autoclave body bottom surface, on the lateral surface of the riser Multiple scraping teeth are evenly arranged with, are uniformly arranged the stirring there are three lateral arrangement on the medial surface of the riser along its length Tooth, the stirrer gear and stirring rod interlaced arrangement, the stirrer gear are put between two neighboring stirring rod, outside the stirring rod There are certain spacing between end and riser.
Further, the outer end face of the scraping teeth is set as arc surface, the radian radian one of radian and autoclave body side wall It causes.
Further, the side at the top of the autoclave body is provided with feed inlet, and the other side at the top of the autoclave body is provided with Radar level gauge.
Further, the autoclave body bottom is provided with discharge port.
Further, temperature sensor is additionally provided at the top of the autoclave body.
Further, the revolving speed of the first motor is lower than the revolving speed of the second motor.
A kind of high-purity bisphenols S production production method of sulfonating reaction kettle, production method are as follows:
Step 1: suitable phenol is added into sulfonating reaction kettle, it is heated to 110-120 DEG C;
Step 2: open the second motor, driving agitating shaft drive stirring rod rotation, while into sulfonating reaction kettle addition with Phenol the mass ratio of the material is the concentrated sulfuric acid of 2:1, and when radar level gauge detects that liquid level reaches specified liquid level, radar level gauge will Detection information feeds back to control system, and control system controls stirring motor starting, drives multiple transmission shafts to rotate, due to transmission shaft Cooperated between screw rod by the taper flank of tooth, so that screw rod is followed by rotation, is threadedly engaged between screw rod and swivel nut, swivel nut is outside It is mobile, push movable plate to be displaced outwardly, the first voussoir of two on movable plate slides in and out along the first guide rail, the first voussoir with The cooperation of second voussoir inclined-plane, two the first voussoirs generate extruding force between two the second voussoirs so that two the second voussoirs it Between two connectors mutually draw close, so that scissor extensible member be flexed outward along the second guide rail, so that catch bar drives Stirring blade is protruding, due to pushing pole length gradually to increase from top to bottom in three mixing components, three stirring groups The order that catch bar in part stretches out is gradually to stretch out from bottom to top, enhances mixing effect, at this time the temperature in sulfonating reaction kettle It is controlled in 135-145 DEG C;
Step 3: opening first motor, driving scraper plate is rotated, and direction of rotation is opposite with the direction of rotation of agitating shaft;
Step 4: the temperature in sulfonating reaction kettle is down to 100 DEG C after wait react 1-2h, to it inside be added 1,2- Dichloroethanes, then temperature is risen to 160-180 DEG C;
Step 5: its 1,2-internal dichloroethanes distilled is come out by fractionating device, to its internal liquid in pure After color, stop heating;
Step 6: after to 0.5-1h, stop stirring, i.e. closing first motor, the second motor and stirring motor, due to the The active force of one spring and second spring, so that catch bar is retracted into initial position;
It is filtered under diminished pressure Step 7: liquid is drained into next filter-pressing cauldron, can be obtained the bisphenol S of high-purity.
Compared with prior art, the beneficial effects of the present invention are:
A kind of high-purity bisphenols S of the present invention, which is produced, uses sulfonating reaction kettle and its production method, in the sulfonating reaction kettle inner cavity It is provided with blender and scraper plate, blender includes agitating shaft and stirring rod, and mixing component, Multi-stage stirring leaf are provided in blender Piece can gradually be stretched out according to liquid level, furthermore the left and right sides of scraper plate are respectively arranged with scraping teeth and stirrer gear, and scraping teeth can be scraped in time Except the knot carbon that inner wall of kettle is generated by high temperature, stirrer gear and stirring rod interlaced arrangement, and the rotation side of scraper plate and agitating shaft up and down To on the contrary, enable raw material by uniform stirring, facilitate between reactant sufficiently to be reacted, to improve product quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that sulfonating reaction kettle is used in a kind of high-purity bisphenols S production of the present invention.
Fig. 2 is the schematic diagram of internal structure of blender in Fig. 1.
Fig. 3 is the schematic enlarged-scale view of the first mixing component in Fig. 2.
Fig. 4 is the structural schematic diagram when mixing component in blender is in running order.
Wherein:
Autoclave body 100
Thermally conductive oil lagging 200
Oil inlet 300
Oil outlet 400
First motor 500
Second motor 600
Blender 700, agitating shaft 701, stirring rod 702, mounting plate 703, stirring motor 704, the first transmission shaft 705, Two transmission shafts 706, third transmission shaft 707, the 4th transmission shaft 708, the first angular wheel 709, the second upper conical gear 710, Two inferior pyramidal gears 711, third upper conical gear 712, third inferior pyramidal gear 713, the 4th angular wheel 714, the first shaft coupling Device 715, second shaft coupling 716, third shaft coupling 717, the first mixing component 718, screw rod 718.1, swivel nut 718.2, movable plate 718.3, the first voussoir 718.4, the second voussoir 718.5, the first spring 718.6, second spring 718.7, the first guide rail 718.8, Connector 718.9, the second guide rail 718.10, scissor extensible member 718.11, catch bar 718.12, stirring blade 718.13
Scraper plate 800, arc plate 801, riser 802, scraping teeth 803, stirrer gear 804
Feed inlet 900
Radar level gauge 1000
Discharge port 1100
Temperature sensor 1200.
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 embodiment is only invention a part of the embodiment, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
Referring to figures 1-4, a kind of high-purity bisphenols S production sulfonating reaction kettle, including autoclave body 100 of the present invention, It is enclosed on the side wall of the autoclave body 100 equipped with thermally conductive oil lagging 200, the upper section of the thermally conductive oil lagging 200 is provided with oil inlet 300, the lower section of thermally conductive oil lagging 200 is provided with oil outlet 400, and the bottom of the autoclave body 100 is provided with first motor 500, institute The top for stating autoclave body 100 is provided with the second motor 600, the rotation direction of the first motor 500 and the second motor 600 on the contrary, Blender 700 and scraper plate 800 are provided in 100 inner cavity of autoclave body;
The blender includes the agitating shaft 701 being vertically arranged and the stirring rod 702 of three groups of lateral arrangements, the stirring rod 702 and agitating shaft 701 be set as hollow structure, the top of the agitating shaft 701 passes through center and second electricity at 100 top of autoclave body The output end of machine 600 connects, and three groups of stirring rods 702 are equally spaced from top to bottom on agitating shaft 701, every group of stirring rod 702 Including two stirring rods 702 symmetrically arranged on the left and the right, the inner end of stirring rod 702 is connected with agitating shaft 701;
The downward stirring motor 704 of mounting plate 703, output end and multiple perpendicular is provided in the inner cavity of the agitating shaft 701 To the transmission shaft of arrangement, the mounting plate 703 is set to the upper section of the inner wall of agitating shaft 701, and the stirring motor 704 is set to On mounting plate 703, multiple transmission shafts successively include the first transmission shaft 705, second driving shaft 706, third transmission shaft from top to bottom 707 and the 4th transmission shaft 708, first shaft coupling 715, institute are connected between first transmission shaft 705 and second driving shaft 706 It states and is connected with second shaft coupling 716 between second driving shaft 706 and third transmission shaft 707, the third transmission shaft 707 and the 4th Third shaft coupling 717, the top of first transmission shaft 705 and the output end of stirring motor 704 are connected between transmission shaft 708 Connection, the bottom end of first transmission shaft 705 is provided with the first angular wheel 709, the top and bottom of the second driving shaft 706 End is respectively arranged with the second upper conical gear 710 and the second inferior pyramidal gear 711, the top and bottom of the third transmission shaft 707 End is respectively arranged with third upper conical gear 712 and third inferior pyramidal gear 713, the top setting of the 4th transmission shaft 708 There is the 4th angular wheel 714, the bottom end of the 4th transmission shaft 708 is connected with the center of the bottom of agitating shaft 701;
The left and right sides of the first shaft coupling 715 is symmetrically arranged with the first mixing component 718, two the first mixing components 718 be respectively arranged at left and right two stirring rods 702 in, first mixing component 718 include screw rod 718.1, swivel nut 718.2, 718.3, two the first voussoirs of movable plate, 718.4, two the second voussoirs 718.5, the first spring 718.6, second spring of setting 718.7, the inner segment of scissor extensible member 718.11 and catch bar 718.12, the screw rod 718.1 is set as conical section, conical section Between the first angular wheel 709 and the second upper conical gear 710, multiple wheels are provided on the outer surface of the conical section Tooth is cooperatively connected between conical section and the first angular wheel 709 and the second upper conical gear 710 by the flank of tooth, the swivel nut 718.2 are set to the inner segment of stirring rod 702, and the outer segment of the screw rod 718.1 is located in swivel nut 718.2, the screw rod 718.1 with It is connected through a screw thread between swivel nut 718.2, the movable plate 718.3 is set to the outside of swivel nut 718.2, the movable plate 718.3 medial surface is in contact with the outer end face of swivel nut 718.2, and described two first voussoirs 718.4 are symmetrically arranged in movable plate The upper section and lower section of 718.3 lateral surfaces, the middle section of the stirring rod 702 are provided with two arrangements symmetrical above and below along its length The first guide rail 718.8, the movable plate 718.3 and the first voussoir 718.4 are located between two the first guide rails 718.8, described First voussoir 718.4 is slidably connected with the first guide rail 718.8, is additionally provided between two the first guide rails 718.8 and to be vertically arranged First passage, first passage are located at the outside of movable plate 718.3 and the first voussoir 718.4, and first spring 718.6 is set to Between first passage and movable plate 718.3, described two second voussoirs 718.5 are symmetrically arranged in the upper section and lower section of first passage It is interior, the connector 718.9 there are two arrangement symmetrical above and below is set between two the second voussoirs 718.5, the connector 718.9 with Second voussoir 718.5 is fixedly connected, and the second spring 718.7 is set between two connectors 718.9, the stirring rod 702 outer segment is provided with the second channel of lateral arrangement, and the inner end of the second channel is connected with the center of first passage, the The outer end in two channels extends to the outer end of stirring rod 702, be provided with along its length in the second channel about two it is right Claim the second guide rail 718.10 of arrangement, the scissor extensible member 718.11 and catch bar 718.12 are set to two the second guide rails Between 718.10, the scissor extensible member 718.11 is located at the inside of catch bar 718.12, the scissor extensible member The two sides up and down of 718.11 inner end are fixedly connected with two connectors 718.9 respectively, the outer end of scissor extensible member 718.11 Two sides up and down be fixedly connected respectively with the two sections of 718.12 inner face of catch bar, the outer end of the catch bar 718.12 is set It is equipped with stirring blade 718.13;
The left and right sides of the second shaft coupling 716 is symmetrically arranged with the second mixing component, the third shaft coupling 717 The left and right sides is symmetrically arranged with third mixing component, second mixing component, third mixing component and the first mixing component 718 Structure it is identical;
The scraper plate 800 includes arc plate 801 and riser 802, bottom end and the first motor 500 of the arc plate 801 It is connected between output end by connector, the radian of the arc plate 801 is consistent with the radian of 100 bottom surface of autoclave body, the riser Multiple scraping teeth 803 are evenly arranged on 802 lateral surface, the outer end face of the scraping teeth 803 is set as arc surface, radian and kettle The radian radian of 100 side wall of body is consistent, is uniformly arranged that there are three lateral cloth on the medial surface of the riser 802 along its length The stirrer gear 804 set, the stirrer gear 804 and 702 interlaced arrangement of stirring rod, the stirrer gear 804 put in two neighboring stirring Between bar 702, there are certain spacing between the outer end and riser 802 of the stirring rod;
The side at 100 top of autoclave body is provided with feed inlet 900, and the other side at 100 top of autoclave body is provided with thunder Up to liquidometer 1000;
100 bottom of autoclave body is provided with discharge port 1100;
Temperature sensor 1200 is additionally provided at the top of the autoclave body 100;
The revolving speed of the first motor 500 is lower than the revolving speed of the second motor 600.
A kind of high-purity bisphenols S production production method of sulfonating reaction kettle:
Step 1: suitable phenol is added into sulfonating reaction kettle, it is heated to 110-120 DEG C;
Step 2: open the second motor, driving agitating shaft drive stirring rod rotation, while into sulfonating reaction kettle addition with Phenol the mass ratio of the material is the concentrated sulfuric acid of 2:1, and when radar level gauge detects that liquid level reaches specified liquid level, radar level gauge will Detection information feeds back to control system, and control system controls stirring motor starting, drives multiple transmission shafts to rotate, due to transmission shaft Cooperated between screw rod by the taper flank of tooth, so that screw rod is followed by rotation, is threadedly engaged between screw rod and swivel nut, swivel nut is outside It is mobile, push movable plate to be displaced outwardly, the first voussoir of two on movable plate slides in and out along the first guide rail, the first voussoir with The cooperation of second voussoir inclined-plane, two the first voussoirs generate extruding force between two the second voussoirs so that two the second voussoirs it Between two connectors mutually draw close, so that scissor extensible member be flexed outward along the second guide rail, so that catch bar drives Stirring blade is protruding, due to pushing pole length gradually to increase from top to bottom in three mixing components, three stirring groups The order that catch bar in part stretches out is gradually to stretch out from bottom to top, enhances mixing effect, at this time the temperature in sulfonating reaction kettle It is controlled in 135-145 DEG C;
Step 3: opening first motor, driving scraper plate is rotated, and direction of rotation is opposite with the direction of rotation of agitating shaft;
Step 4: the temperature in sulfonating reaction kettle is down to 100 DEG C after wait react 1-2h, to it inside be added 1,2- Dichloroethanes, then temperature is risen to 160-180 DEG C;
Step 5: its 1,2-internal dichloroethanes distilled is come out by fractionating device, to its internal liquid in pure After color, stop heating;
Step 6: after to 0.5-1h, stop stirring, i.e. closing first motor, the second motor and stirring motor, due to the The active force of one spring and second spring, so that catch bar is retracted into initial position;
It is filtered under diminished pressure Step 7: liquid is drained into next filter-pressing cauldron, can be obtained the bisphenol S of high-purity.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.

Claims (8)

1. a kind of high-purity bisphenols S production sulfonating reaction kettle, it is characterised in that: including autoclave body (100), the autoclave body (100) Side wall on enclose equipped with thermally conductive oil lagging (200), the upper section of the thermally conductive oil lagging (200) is provided with oil inlet (300), thermally conductive The lower section of oil lagging (200) is provided with oil outlet (400), and the bottom of the autoclave body (100) is provided with first motor (500), institute It states and is provided at the top of autoclave body (100) the second motor (600), the rotation side of the first motor (500) and the second motor (600) To on the contrary, being provided with blender (700) and scraper plate (800) in the autoclave body (100) inner cavity, the blender (700) includes perpendicular To the agitating shaft (701) of arrangement and the stirring rod (702) of three groups of lateral arrangements, the stirring rod (702) and agitating shaft (701) are set It is set to hollow structure, the top of the agitating shaft (701) passes through central defeated with the second motor (600) at the top of autoclave body (100) Outlet connection, three groups of stirring rods (702) are equally spaced from top to bottom on agitating shaft (701), and every group of stirring rod (702) includes Two stirring rods (702) symmetrically arranged on the left and the right, the inner end of stirring rod (702) are connected with agitating shaft (701);
The downward stirring motor (704) of mounting plate (703), output end and multiple is provided in the inner cavity of the agitating shaft (701) The transmission shaft being vertically arranged, the mounting plate (703) are set to the upper section of the inner wall of agitating shaft (701), the stirring motor (704) it is set on mounting plate (703), multiple transmission shafts successively include the first transmission shaft (705), second driving shaft from top to bottom (706), third transmission shaft (707) and the 4th transmission shaft (708), first transmission shaft (705) and second driving shaft (706) it Between be connected with first shaft coupling (715), be connected with second between the second driving shaft (706) and third transmission shaft (707) Axis device (716) is connected with third shaft coupling (717) between the third transmission shaft (707) and the 4th transmission shaft (708), described The top of first transmission shaft (705) is connect with the output end of stirring motor (704), and the bottom end of first transmission shaft (705) is set It is equipped with the first angular wheel (709), the top and bottom end of the second driving shaft (706) are respectively arranged with the second upper conical gear (710) and the second inferior pyramidal gear (711), the top and bottom end of the third transmission shaft (707) are respectively arranged with third epicone Shape gear (712) and third inferior pyramidal gear (713), the top of the 4th transmission shaft (708) are provided with the 4th angular wheel (714), the bottom end of the 4th transmission shaft (708) is connected with the center of the bottom of agitating shaft (701);
It is symmetrically arranged with the first mixing component (718) at left and right sides of the first shaft coupling (715), two the first mixing components (718) it is respectively arranged in the stirring rod (702) of left and right two, first mixing component (718) includes screw rod (718.1), spiral shell Cover (718.2), the movable plate (718.3) erect, two the first voussoirs (718.4), two the second voussoirs (718.5), the first bullets Spring (718.6), second spring (718.7), scissor extensible member (718.11) and catch bar (718.12), the screw rod (718.1) inner segment is set as conical section, conical section be located at the first angular wheel (709) and the second upper conical gear (710) it Between, multiple gear teeth, conical section and the first angular wheel (709) and the second upper conical tooth are provided on the outer surface of the conical section It takes turns and is cooperatively connected between (710) by the flank of tooth, the swivel nut (718.2) is set to the inner segment of stirring rod (702), the screw rod (718.1) outer segment is located in swivel nut (718.2), is connected through a screw thread between the screw rod (718.1) and swivel nut (718.2), The movable plate (718.3) is set to the outside of swivel nut (718.2), the medial surface and swivel nut of the movable plate (718.3) (718.2) outer end face is in contact, and described two first voussoirs (718.4) are symmetrically arranged in movable plate (718.3) lateral surface The middle section of upper section and lower section, the stirring rod (702) is provided with first guide rail of two arrangements symmetrical above and below along its length (718.8), the movable plate (718.3) and the first voussoir (718.4) are located between two the first guide rails (718.8), and described the One voussoir (718.4) is slidably connected with the first guide rail (718.8), leads to be additionally provided with being vertically arranged for two first between (718.8) First passage, first passage is located at the outside of movable plate (718.3) and the first voussoir (718.4), first spring (718.6) it is set between first passage and movable plate (718.3), described two second voussoirs (718.5) are symmetrically arranged in Connector there are two arrangement symmetrical above and below is set in the upper section and lower section in one channel, between two the second voussoirs (718.5) (718.9), the connector (718.9) is fixedly connected with the second voussoir (718.5), and the second spring (718.7) is set to Between two connectors (718.9), the outer segment of the stirring rod (702) is provided with the second channel of lateral arrangement, and described second The inner end in channel is connected with the center of first passage, and the outer end of second channel extends to the outer end of stirring rod (702), and described Second guide rail (718.10) of two arrangements symmetrical above and below, the scissor extensible member are provided in two channels along its length (718.11) it is set between two the second guide rails (718.10) with catch bar (718.12), the scissor extensible member (718.11) it is located at the inside of catch bar (718.12), the difference of two sides up and down of the inner end of the scissor extensible member (718.11) Be fixedly connected with two connectors (718.9), the two sides up and down of the outer end of scissor extensible member (718.11) respectively with catch bar (718.12) two sections of inner face are fixedly connected, and the outer end of the catch bar (718.12) is provided with stirring blade (718.13);
The second mixing component is symmetrically arranged at left and right sides of the second shaft coupling (716), the third shaft coupling (717) The left and right sides is symmetrically arranged with third mixing component, second mixing component, third mixing component and the first mixing component (718) structure is identical.
2. a kind of high-purity bisphenols S production sulfonating reaction kettle according to claim 1, it is characterised in that: the scraper plate It (800) include arc plate (801) and riser (802), the output end of the bottom end and first motor (500) of the arc plate (801) Between by connector connect, the radian of the arc plate (801) is consistent with the radian of autoclave body (100) bottom surface, the riser (802) it is evenly arranged on lateral surface multiple scraping teeth (803), on the medial surface of the riser (802) along its length Even setting is described to stir there are three the stirrer gear (804) of lateral arrangement, the stirrer gear (804) and stirring rod (702) interlaced arrangement Teeth (804) is put between two neighboring stirring rod (702), and there are certain between the outer end of the stirring rod and riser (802) Spacing.
3. a kind of high-purity bisphenols S production sulfonating reaction kettle according to claim 2, it is characterised in that: the scraping teeth (803) outer end face is set as arc surface, and radian is consistent with the radian radian of autoclave body (100) side wall.
4. a kind of high-purity bisphenols S production sulfonating reaction kettle according to claim 1, it is characterised in that: the autoclave body (100) side at the top of is provided with feed inlet (900), and the other side at the top of the autoclave body (100) is provided with radar level gauge (1000)。
5. a kind of high-purity bisphenols S production sulfonating reaction kettle according to claim 1, it is characterised in that: the autoclave body (100) bottom is provided with discharge port (1100).
6. a kind of high-purity bisphenols S production sulfonating reaction kettle according to claim 1, it is characterised in that: the autoclave body (100) top is additionally provided with temperature sensor (1200).
7. a kind of high-purity bisphenols S production sulfonating reaction kettle according to claim 1, it is characterised in that: described first The revolving speed of motor (500) is lower than the revolving speed of the second motor (600).
8. the production method that sulfonating reaction kettle is used in a kind of high-purity bisphenols S production, it is characterised in that:
Step 1: suitable phenol is added into sulfonating reaction kettle, it is heated to 110-120 DEG C;
Step 2: opening the second motor, driving agitating shaft drives stirring rod rotation, while addition and phenol into sulfonating reaction kettle The mass ratio of the material is the concentrated sulfuric acid of 2:1, and when radar level gauge detects that liquid level reaches specified liquid level, radar level gauge be will test Information feeds back to control system, and control system controls stirring motor starting, drives multiple transmission shafts to rotate, due to transmission shaft and spiral shell Cooperated between bar by the taper flank of tooth, so that screw rod is followed by rotation, is threadedly engaged between screw rod and swivel nut, swivel nut is moved out It is dynamic, push movable plate to be displaced outwardly, the first voussoir of two on movable plate slides in and out along the first guide rail, the first voussoir and the The cooperation of two voussoir inclined-planes, two the first voussoirs generate extruding force between two the second voussoirs, so that between two the second voussoirs Two connectors mutually draw close, so that scissor extensible member be flexed outward along the second guide rail, so that catch bar drive is stirred It is protruding to mix blade, due to pushing pole length gradually to increase from top to bottom in three mixing components, three mixing components In catch bar stretch out order be gradually to stretch out from bottom to top, enhance mixing effect, the temperature control in sulfonating reaction kettle at this time It is formed on 135-145 DEG C;
Step 3: opening first motor, driving scraper plate is rotated, and direction of rotation is opposite with the direction of rotation of agitating shaft;
Step 4: the temperature in sulfonating reaction kettle is down to 100 DEG C after wait react 1-2h, to it inside 1,2-dichloros are added Ethane, then temperature is risen to 160-180 DEG C;
Step 5: its 1,2-internal dichloroethanes distilled is come out by fractionating device, to its internal liquid in pure color it Afterwards, stop heating;
Step 6: stopping stirring after to 0.5-1h, that is, first motor, the second motor and stirring motor are closed, due to the first bullet The active force of spring and second spring, so that catch bar is retracted into initial position;
It is filtered under diminished pressure Step 7: liquid is drained into next filter-pressing cauldron, can be obtained the bisphenol S of high-purity.
CN201811546906.8A 2018-12-18 2018-12-18 High-purity bisphenols S production sulfonating reaction kettle and its production method Withdrawn CN109529751A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110330448A (en) * 2019-06-19 2019-10-15 江阴长盛化工有限公司 A kind of heat-sensitive paper bisphenol S production system
CN110404494A (en) * 2019-07-02 2019-11-05 宜兴市压力容器厂有限公司 A kind of novel saponification kettle
CN110813214A (en) * 2019-11-03 2020-02-21 安徽安丰堂动物药业有限公司 Production reaction kettle for improving uniformity of veterinary drug intermediates
CN112519063A (en) * 2020-11-16 2021-03-19 杭州重力脚轮科技有限公司 Automatic polyurethane casting machine
CN112970773A (en) * 2021-02-26 2021-06-18 河北佩清科技有限公司 Preparation method and device of efficient and environment-friendly maleic anhydride grafted polyguanidine disinfectant
CN115301188A (en) * 2022-09-15 2022-11-08 广州市一化数字科技有限公司 Reaction kettle with high stirring efficiency
CN115430406A (en) * 2022-09-15 2022-12-06 浙江蓝景科技有限公司杭州分公司 Preparation process and application of polymer microporous material

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110330448A (en) * 2019-06-19 2019-10-15 江阴长盛化工有限公司 A kind of heat-sensitive paper bisphenol S production system
CN110404494A (en) * 2019-07-02 2019-11-05 宜兴市压力容器厂有限公司 A kind of novel saponification kettle
CN110813214A (en) * 2019-11-03 2020-02-21 安徽安丰堂动物药业有限公司 Production reaction kettle for improving uniformity of veterinary drug intermediates
CN112519063A (en) * 2020-11-16 2021-03-19 杭州重力脚轮科技有限公司 Automatic polyurethane casting machine
CN112970773A (en) * 2021-02-26 2021-06-18 河北佩清科技有限公司 Preparation method and device of efficient and environment-friendly maleic anhydride grafted polyguanidine disinfectant
CN115301188A (en) * 2022-09-15 2022-11-08 广州市一化数字科技有限公司 Reaction kettle with high stirring efficiency
CN115430406A (en) * 2022-09-15 2022-12-06 浙江蓝景科技有限公司杭州分公司 Preparation process and application of polymer microporous material
CN115430406B (en) * 2022-09-15 2024-04-05 浙江蓝景科技有限公司杭州分公司 Preparation process and application of polymer microporous material

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Application publication date: 20190329