CN112451985A - Continuous production device for silane coupling agent - Google Patents

Continuous production device for silane coupling agent Download PDF

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Publication number
CN112451985A
CN112451985A CN202011459059.9A CN202011459059A CN112451985A CN 112451985 A CN112451985 A CN 112451985A CN 202011459059 A CN202011459059 A CN 202011459059A CN 112451985 A CN112451985 A CN 112451985A
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CN
China
Prior art keywords
kettle
reactor
plate
rotating rod
silane coupling
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.)
Pending
Application number
CN202011459059.9A
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Chinese (zh)
Inventor
郑云峰
纪建华
于湛川
方刚
程利航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG KAIHUA SYNTHETIC MATERIAL CO Ltd
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ZHEJIANG KAIHUA SYNTHETIC MATERIAL CO Ltd
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Application filed by ZHEJIANG KAIHUA SYNTHETIC MATERIAL CO Ltd filed Critical ZHEJIANG KAIHUA SYNTHETIC MATERIAL CO Ltd
Priority to CN202011459059.9A priority Critical patent/CN112451985A/en
Publication of CN112451985A publication Critical patent/CN112451985A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10Vacuum distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/143Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/32Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10Maintenance of mixers
    • B01F35/12Maintenance of mixers using mechanical means
    • B01F35/123Maintenance of mixers using mechanical means using scrapers for cleaning mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10Maintenance of mixers
    • B01F35/145Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
    • B01F35/1452Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
    • B01F35/1453Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids by means of jets of fluid, e.g. air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/006Processes utilising sub-atmospheric pressure; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/0804Cleaning containers having tubular shape, e.g. casks, barrels, drums
    • B08B9/0808Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/0803Compounds with Si-C or Si-Si linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/0803Compounds with Si-C or Si-Si linkages
    • C07F7/0825Preparations of compounds not comprising Si-Si or Si-cyano linkages
    • C07F7/0827Syntheses with formation of a Si-C bond
    • C07F7/0829Hydrosilylation reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages
    • C07F7/1872Preparation; Treatments not provided for in C07F7/20
    • C07F7/188Preparation; Treatments not provided for in C07F7/20 by reactions involving the formation of Si-O linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/20Purification, separation

Abstract

The invention discloses a continuous production device for a silane coupling agent, which comprises a mixing kettle, an addition kettle, a first fractionating kettle, an esterification kettle, a second fractionating kettle, a reactor, a rectifying kettle and a lifting mechanism, wherein a feed hopper with a hopper-shaped bottom end is arranged on the top end surface of the mixing kettle, a transverse plate is horizontally fixed at the bottom end inside the mixing kettle, a first rotating rod is vertically and rotatably connected between the top end surface of the transverse plate and the top wall of the mixing kettle, a plurality of first stirring plates are horizontally fixed on two sides of the first rotating rod, a first scraping plate which is in sliding butt joint with the inner side wall of the mixing kettle is fixed at one end, away from the first rotating rod, of each first stirring plate, the top end of each first rotating rod is in driving connection with a first motor fixed on the top end surface of the mixing kettle, and a spraying plate is horizontally arranged at the top end inside the mixing kettle. This a serialization apparatus for producing for silane coupling agent, it is rational in infrastructure, solved the problem that exists among the prior art, be worth promoting.

Description

Continuous production device for silane coupling agent
Technical Field
The invention belongs to the technical field of silane coupling agent production equipment, and particularly relates to a continuous production device for a silane coupling agent.
Background
The silane coupling agent is a low molecular organic silicon compound with a special structure, and is prepared by adding trichlorosilane and unsaturated olefin with a reactive group under the catalysis of platinum-ammonia acid and then carrying out alcoholysis. The silane coupling agent can interact with hydroxyl in inorganic matters and long molecular chains in organic polymers, so that two materials with different properties are coupled, and various properties of the biological material are improved; the method is mainly used for surface treatment of glass fiber, surface treatment of inorganic filler and adhesion promoters of sealant, adhesive and coating.
At present, in the later stage cleaning process of the existing continuous production device for the silane coupling agent, because the inner walls of the mixing kettle and the reactor can be adhered with mixed materials or reactants in different degrees in the production process, and the addition kettle, the fractionating kettle and the esterification kettle are generally in a closed state, the production device is difficult to clean and maintain, and further improvement is needed.
Disclosure of Invention
The present invention has been made in an effort to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a continuous production apparatus for silane coupling agents.
In order to achieve the purpose, the invention provides the following technical scheme: a continuous production device for a silane coupling agent comprises a mixing kettle, an addition kettle, a first fractionating kettle, an esterification kettle, a second fractionating kettle, a reactor, a rectifying kettle and a lifting mechanism, wherein a feeding hopper with a hopper-shaped structure at the bottom end is arranged on the top end surface of the mixing kettle, a transverse plate is horizontally fixed at the bottom end inside the mixing kettle, a first rotating rod is vertically and rotatably connected between the top end surface of the transverse plate and the top wall of the mixing kettle, a plurality of first stirring plates are horizontally fixed on two sides of the first rotating rod, a first scraping plate which is in sliding butt joint with the inner side wall of the mixing kettle is fixed at one end, away from the first rotating rod, of each first stirring plate, the top end of each first rotating rod is in driving connection with a first motor fixed on the top end surface of the mixing kettle, a spraying plate is horizontally arranged at the top end inside the mixing kettle, and the spraying plate is communicated with an external;
exhaust pipes communicated with the interiors of the addition kettle, the first fractionating kettle, the esterification kettle and the second fractionating kettle are arranged on the bottom end surfaces of the addition kettle, the first fractionating kettle, the esterification kettle and the second fractionating kettle, and each exhaust pipe is provided with a ball valve;
the reactor top face is gone up movable mounting and is provided with the top cap, vertical rotation installs the second bull stick on the top cap bottom end wall, the both sides wall of second bull stick is improved level and is fixed with polylith second stirring board, polylith the one end that the second bull stick was kept away from to the second stirring board is fixed with the second scraper blade with the slip butt of reactor inside wall, is located two second stirring boards that the top cap one end was kept away from to the second bull stick are fixed with the third scraper blade with the slip butt of reactor bottom end inner wall through the connecting rod level, second bull stick top drive is connected with the second motor of fixing on the top cap top face, is located all be provided with rings on the top cap of second motor both sides.
Preferably, the feed inlets and the discharge outlets of the mixing kettle, the addition kettle, the first fractionating kettle, the esterification kettle, the second fractionating kettle, the reactor and the rectifying kettle are communicated through a feed conveying pipe provided with an electromagnetic valve and a booster pump in sequence, and transparent observation windows are arranged on the side walls of the mixing kettle, the addition kettle, the first fractionating kettle, the esterification kettle, the second fractionating kettle, the reactor and the rectifying kettle.
Preferably, the addition kettle, the first fractionating kettle, the esterification kettle and the second fractionating kettle are connected with external vacuum equipment through vacuum tubes provided with electromagnetic valves, heating coils which are in spiral shapes and communicated with external steam pipelines are arranged in the first fractionating kettle and the esterification kettle, and vacuum meters and thermometers are arranged on the top end surfaces of the addition kettle, the first fractionating kettle, the esterification kettle, the second fractionating kettle and the reactor.
Preferably, the bottom end of the outer side wall of the top cover and the top end of the outer side wall of the reactor are horizontally and fixedly provided with connecting plates which are mutually abutted, a bolt which penetrates through the other connecting plate is vertically fixed on the top end face of the connecting plate on the reactor, and a nut provided with a grab handle is sleeved on the bolt in a threaded manner.
Preferably, the avris of top cap bottom end face is provided with the sealing strip, the seal groove with sealing connection of sealing strip is seted up to the avris of reactor top end face.
Preferably, a ball is movably mounted at the center of the bottom end wall in the reactor through a ball support, and an arc-shaped groove matched and connected with the ball is formed in the bottom end face of the second rotating rod.
Preferably, the hoisting mechanism comprises a top plate and a winch, supporting legs are vertically fixed at four corners of the bottom end face of the top plate, the top plate is horizontally provided with a through groove, two mutually symmetrical sliding seats are slidably connected to the top end face of the top plate on two sides of the through groove, the winch is installed on the two sliding seats, a steel wire rope is wound on the winch, and the head end of the steel wire rope penetrates through the through groove and is tied with a lifting hook which is connected with a lifting ring in a matched mode.
Preferably, two equal screw threads on the slide are penetrated and are equipped with the screw rod parallel with leading to the groove, two the screw rod passes through the fixed plate and rotates to be installed on the roof, and two the one end of screw rod runs through the fixed plate and passes through the belt drive and connect, and one of them screw rod is close to the one end drive of belt and is connected with the third motor of fixing on the roof.
The invention has the technical effects and advantages that: according to the continuous production device for the silane coupling agent, the mixing kettle can be quickly cleaned through the matching of the first motor, the first rotating rod, the first scraper plate and the spraying plate, the cleaning effect is better, the ball valves on the corresponding exhaust pipes are manually opened by enabling the interiors of the addition kettle, the first fractionating kettle, the esterification kettle and the second fractionating kettle to be in a vacuum state, outside air rapidly enters the corresponding tank under the action of air pressure and enables cleaning water in the tank to tumble, and the cleaning effect on the addition kettle, the first fractionating kettle, the esterification kettle and the second fractionating kettle can be effectively improved through the tumbling of the cleaning water; through the cooperation of second motor, the second bull stick, the second stirring board, second scraper blade and third scraper blade, can wash inside the reactor fast and strike off the reactant of adhesion on reactor inside wall and the diapire, simultaneously with top cap, second bull stick and second stirring board together hang from inside the reactor under the effect of lifting by crane the mechanism, both be convenient for to reactor and second bull stick and the further washing of second stirring board, be convenient for again maintain the reactor. This a serialization apparatus for producing for silane coupling agent, it is rational in infrastructure, solved the problem that exists among the prior art, be worth promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a mixing kettle of the present invention;
FIG. 3 is a cross-sectional view of an esterification kettle of the present invention;
FIG. 4 is a cross-sectional view of a reactor of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic structural diagram of a hoisting mechanism of the present invention;
fig. 7 is a schematic view of the top plate structure of the present invention.
In the figure: 1 mixing kettle, 2 addition kettle, 3 first fractionating kettle, 4 esterification kettle, 5 second fractionating kettle, 6 reactor, 7 rectifying kettle, 8 conveying pipe, 9 feed hopper, 10 first motor, 11 first rotating rod, 12 first stirring plate, 13 first scraping plate, 14 transverse plate, 15 spraying plate, 16 water pipe, 17 heating coil, 18 exhaust pipe, 19 ball valve, 20 vacuum gauge, 21 thermometer, 22 top cover, 23 second rotating rod, 24 second stirring plate, 25 second scraping plate, 26 third scraping plate, 27 sphere, 28 second motor, 29 lifting ring, 30 sealing strip, 31 connecting plate, 32 bolt, 33 nut, 34 top plate, 35 supporting leg, 36 sliding seat, 37 lifting hook, 38 screw, 39 third motor, 40 fixing plate, 41 through groove, 42 machine, 43 hoisting belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a continuous production device for a silane coupling agent, which comprises a mixing kettle 1, an addition kettle 2, a first fractionating kettle 3, an esterification kettle 4, a second fractionating kettle 5, a reactor 6, a rectifying kettle 7 and a hoisting mechanism, wherein the top end surface of the mixing kettle 1 is provided with a feed hopper 9 with a hopper-shaped bottom end surface, the bottom end inside the mixing kettle 1 is horizontally fixed with a transverse plate 14, a first rotating rod 11 is vertically and rotatably connected between the top end surface of the transverse plate 14 and the top wall of the mixing kettle 1, two sides of the first rotating rod 11 are horizontally fixed with a plurality of first stirring plates 12, one end of each first stirring plate 12 far away from the first rotating rod 11 is fixed with a first scraping plate 13 which is in sliding butt joint with the inner side wall of the mixing kettle 1, the top end of the first rotating rod 11 is in driving connection with a first motor 10 fixed on the top end surface of the mixing kettle 1, the top end inside the mixing kettle 1 is horizontally provided with a spraying plate 15, the spraying plate 15 is communicated with an external water source through a water pipe 16;
exhaust pipes 18 communicated with the interiors of the addition kettle 2, the first fractionating kettle 3, the esterification kettle 4 and the second fractionating kettle 5 are arranged on the bottom end faces of the addition kettle, the first fractionating kettle and the second fractionating kettle, and a ball valve 19 is arranged on each exhaust pipe 18;
the movable mounting is provided with top cap 22 on the face of reactor 6 top, vertical rotation installs second bull stick 23 on the top cap 22 bottom end wall, the both sides wall of second bull stick 23 is improved level and is fixed with polylith second stirring board 24, polylith the one end that second bull stick 23 was kept away from to second stirring board 24 is fixed with the second scraper blade 25 with the slip butt of reactor 6 inside wall, is located it is fixed with the third scraper blade 26 with the slip butt of reactor 6 bottom inner wall through the connecting rod level on two second stirring boards 24 of top cap 22 one end are kept away from to second bull stick 23, second bull stick 23 top drive is connected with fixes the second motor 28 on top cap 22 top face, is located all be provided with rings 29 on the top cap 22 of second motor 28 both sides.
Specifically, the feed inlets and the discharge outlets of the mixing kettle 1, the addition kettle 2, the first fractionating kettle 3, the esterification kettle 4, the second fractionating kettle 5, the reactor 6 and the rectifying kettle 7 are sequentially communicated through a feed conveying pipe 8 provided with an electromagnetic valve and a booster pump, and transparent observation windows are arranged on the side walls of the mixing kettle 1, the addition kettle 2, the first fractionating kettle 3, the esterification kettle 4, the second fractionating kettle 5, the reactor 6 and the rectifying kettle 7.
Concretely, addition cauldron 2, first fractional distillation cauldron 3, esterification cauldron 4 and second fractional distillation cauldron 5 all are connected with external vacuum apparatus through the vacuum tube of installing the solenoid valve, the inside of first fractional distillation cauldron 3 and esterification cauldron 4 all installs and is provided with the heating coil 17 that is the heliciform and put through with external steam conduit, all install vacuum gauge 20 and thermometer 21 on addition cauldron 2, first fractional distillation cauldron 3, esterification cauldron 4, second fractional distillation cauldron 5 and the 6 top surfaces of reactor.
Specifically, top cap 22 lateral wall bottom and the equal horizontally fixed connecting plate 31 of mutual butt in reactor 6 lateral wall top are located vertically be fixed with the bolt 32 that runs through another connecting plate 31 on the connecting plate 31 top face on the reactor 6, the screw thread has cup jointed the nut 33 that is provided with the grab handle on the bolt 32 for with top cap 22 and reactor 6 fixed connection.
Specifically, the avris of top cap 22 bottom end face is provided with sealing strip 30, the seal groove with sealing strip 30 sealing connection is seted up to the avris of 6 top end faces of reactor, through the cooperation of sealing strip 30 and seal groove, can make top cap 22 and reactor 6 sealed butt joint.
Specifically, department placed in the middle on the inside bottom end wall of reactor 6 has spheroid 27 through ball support movable mounting, set up the arc recess that links up with the cooperation of spheroid 27 on the second bull stick 23 bottom face, through arc recess and spheroid 27 butt to carry on spacingly to the bottom of second bull stick 23, with stability when improving second bull stick 23 and rotating.
Specifically, the hoisting mechanism comprises a top plate 34 and a winch 42, supporting legs 35 are vertically fixed at four corners of the bottom end face of the top plate 34, a through groove 41 is horizontally formed in the top plate 34, two symmetrical slide seats 36 are slidably connected to the top end face of the top plate 34 positioned on two sides of the through groove 41, the winch 42 is installed on the two slide seats 36, a steel wire rope is wound on the winch 42, and the head end of the steel wire rope penetrates through the through groove 41 and is tied with a lifting hook 37 which is in fit and hanging connection with a lifting ring 29 to lift the top cover 22, the second rotating rod 23 and the second stirring plate 24 from the inside of the reactor 6.
Specifically, two screw rods 38 parallel to the through groove 41 are threaded through the two slide carriages 36, the two screw rods 38 are rotatably mounted on the top plate 34 through a fixing plate 40, one ends of the two screw rods 38 penetrate through the fixing plate 40 and are in driving connection through a belt 43, and one end of one of the screw rods 38 close to the belt 43 is in driving connection with a third motor 39 fixed on the top plate 34 and used for driving a winch 42 to horizontally move on the top plate 34.
The working principle is as follows: when the silane coupling agent is produced, firstly, a certain amount of purified trichlorosilane and chloropropene are fed into a mixing kettle 1, a first motor 10 is started to drive a first rotating rod 11 and a plurality of first stirring plates 12 to rotate so as to fully mix the trichlorosilane and the chloropropene, then the mixture and a batch of isopropanol solution of platinized matter are fed into an addition kettle 2 which is in a vacuum state and is filled with nitrogen under the protection of nitrogen to carry out oil bath heating, so that the mixture is fully reacted and is added with a catalyst for catalysis, and then a reaction liquid is fed into a first fractionating kettle 3 for fractionation, so that an intermediate gamma-chloropropyltrichlorosilane for producing the silane coupling agent is obtained; secondly, gamma-chloropropyltrichlorosilicon and ethanol are injected into an esterification kettle 4 for esterification, then low-boiling-point substances are removed through a second fractionating kettle 5 to obtain gamma-chloropropyltriethoxysilane, then the gamma-chloropropyltriethoxysilane and the absolute ethanol are added into a reactor 6, auxiliary materials are sequentially added, a second rotating rod 23 and a plurality of second stirring plates 24 are driven by a second motor 28 to rotate for stirring reaction, and after the reaction is finished, the materials are discharged into a rectifying kettle 7 for standing, filtering and rectifying to obtain a finished silane coupling agent, so that the silane coupling agent is continuously produced; further, when the device is cleaned, the water pipe 16 is communicated with an external water source, the interior of the mixing kettle 1 is cleaned by spraying through the spraying plate 15, and meanwhile, the first motor 10 is started to drive the first rotating rod 11 and the plurality of first stirring plates 12 to rotate, so that the first scraping plate 13 is driven to continuously scrape and clean the inner wall of the mixing kettle 1, and the cleaning effect on the mixing kettle 1 is improved; then, cleaning water is sequentially pumped into the addition kettle 2, the first fractionating kettle 3, the esterification kettle 4, the second fractionating kettle 5 and the reactor 6 through a booster pump, when the addition kettle 2, the first fractionating kettle 3, the esterification kettle 4 and the second fractionating kettle 5 are cleaned, firstly, the interiors of the addition kettle 2, the first fractionating kettle 3, the esterification kettle 4 and the second fractionating kettle 5 are in a vacuum state, then, a ball valve on an exhaust pipe 18 is manually opened for 19 seconds, outside air rapidly enters the corresponding tank bodies under the action of air pressure and the cleaning water in the tank bodies is overturned, and the cleaning effect on the addition kettle 2, the first fractionating kettle 3, the esterification kettle 4 and the second fractionating kettle 5 can be effectively improved through the overturning of the cleaning water; furthermore, when the reactor 6 is cleaned, the second motor 28 is started to drive the second rotating rod 23 and the plurality of third scraping plates 26 to rotate, reactants adhered to the inner side wall and the bottom wall of the reactor 6 can be quickly scraped out under the matching of the second scraping plates 25 and the third scraping plates 26, then the nut 33 is removed from the bolt 32, so that the top cover 22 is not connected with the reactor 6, then the lifting hook 37 in the lifting mechanism is hung on the lifting ring 29, the sliding seat 36 is started to roll up a steel wire rope connected with the lifting hook 37, and the top cover 22, the second rotating rod 23 and the second stirring plate 24 are lifted away from the interior of the reactor 6 together, so that the reactor 6, the second rotating rod 23 and the second stirring plate 24 can be further cleaned, and the reactor 6 can be maintained; finally, the cleaning water is pumped into the rectifying still 7 for cleaning and then discharged, and the cleaning operation of the device can be completed. This a serialization apparatus for producing for silane coupling agent, it is rational in infrastructure, solved the problem that exists among the prior art, be worth promoting.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a serialization apparatus for producing for silane coupling agent, includes mixing kettle (1), addition cauldron (2), first fractional distillation cauldron (3), esterification kettle (4), second fractional distillation cauldron (5), reactor (6), rectifying still (7) and lifts by crane the mechanism, its characterized in that: the mixing device is characterized in that a feed hopper (9) with a hopper-shaped structure at the bottom end is arranged on the top end face of the mixing kettle (1), a transverse plate (14) is horizontally fixed at the bottom end inside the mixing kettle (1), a first rotating rod (11) is vertically and rotatably connected between the top end face of the transverse plate (14) and the top wall of the mixing kettle (1), a plurality of first stirring plates (12) are horizontally fixed on two sides of the first rotating rod (11), a first scraping plate (13) which is in sliding butt joint with the inner side wall of the mixing kettle (1) is fixed at one end, far away from the first rotating rod (11), of each first stirring plate (12), a first motor (10) fixed on the top end face of the mixing kettle (1) is connected at the top end of the first rotating rod (11) in a driving mode, a spraying plate (15) is horizontally arranged at the top end inside the mixing kettle (1), and the spraying plate (;
exhaust pipes (18) communicated with the interiors of the addition kettle (2), the first fractionating kettle (3), the esterification kettle (4) and the second fractionating kettle (5) are arranged on the bottom end faces of the addition kettle, and each exhaust pipe (18) is provided with a ball valve (19);
a top cover (22) is movably arranged on the top end surface of the reactor (6), a second rotating rod (23) is vertically and rotatably arranged on the bottom end wall of the top cover (22), a plurality of second stirring plates (24) are horizontally fixed on two side walls of the second rotating rod (23), one end of each second stirring plate (24) far away from the second rotating rod (23) is fixedly provided with a second scraper (25) which is in sliding butt joint with the inner side wall of the reactor (6), two second stirring plates (24) which are positioned at one end of the second rotating rod (23) far away from the top cover (22) are horizontally fixedly provided with third scrapers (26) which are in sliding butt joint with the inner wall of the bottom end of the reactor (6) through connecting rods, the top end of the second rotating rod (23) is in driving connection with a second motor (28) fixed on the top end face of the top cover (22), and the top covers (22) located on two sides of the second motor (28) are provided with hanging rings (29).
2. The continuous production apparatus for a silane coupling agent according to claim 1, wherein: the device is characterized in that a feed inlet and a discharge outlet of the mixing kettle (1), the addition kettle (2), the first fractionating kettle (3), the esterification kettle (4), the second fractionating kettle (5), the reactor (6) and the rectifying kettle (7) are sequentially communicated through a feed delivery pipe (8) provided with an electromagnetic valve and a booster pump, and transparent observation windows are arranged on the side walls of the mixing kettle (1), the addition kettle (2), the first fractionating kettle (3), the esterification kettle (4), the second fractionating kettle (5), the reactor (6) and the rectifying kettle (7).
3. The continuous production apparatus for a silane coupling agent according to claim 1, wherein: addition cauldron (2), first fractional distillation cauldron (3), esterification kettle (4) and second fractional distillation cauldron (5) all are connected with external vacuum apparatus through the vacuum tube of installing the solenoid valve, the inside of first fractional distillation cauldron (3) and esterification kettle (4) all installs and is provided with heating coil (17) that are the heliciform and switch on with external steam conduit, all install vacuum gauge (20) and thermometer (21) on addition cauldron (2), first fractional distillation cauldron (3), esterification kettle (4), second fractional distillation cauldron (5) and reactor (6) top face.
4. The continuous production apparatus for a silane coupling agent according to claim 1, wherein: top cap (22) lateral wall bottom and reactor (6) lateral wall top are the equal horizontally fixed connecting plate (31) of mutual butt, are located vertically on connecting plate (31) top end face on reactor (6) be fixed with bolt (32) that run through another connecting plate (31), nut (33) that are provided with the grab handle are gone up to bolt (32) threaded sleeve.
5. The continuous production apparatus for a silane coupling agent according to claim 1, wherein: the avris of top cap (22) bottom face is provided with sealing strip (30), the seal groove with sealing strip (30) sealing connection is seted up to the avris of reactor (6) top end face.
6. The continuous production apparatus for a silane coupling agent according to claim 1, wherein: the reactor (6) is characterized in that a ball body (27) is movably mounted at the middle position on the inner bottom end wall of the reactor (6) through a ball support, and an arc-shaped groove matched and connected with the ball body (27) is formed in the bottom end face of the second rotating rod (23).
7. The continuous production apparatus for a silane coupling agent according to claim 1, wherein: the hoisting mechanism comprises a top plate (34) and a hoisting machine (42), supporting legs (35) are vertically fixed at four corners of the bottom end face of the top plate (34), a through groove (41) is horizontally formed in the top plate (34), two sliding seats (36) which are symmetrical to each other are connected to the top end face of the top plate (34) on two sides of the through groove (41) in a sliding mode, the hoisting machine (42) is installed on the sliding seats (36), a steel wire rope is wound on the hoisting machine (42), and the head end of the steel wire rope penetrates through the through groove (41) and is tied up with a lifting hook (37) which is hung and connected with a lifting ring (29) in a matched mode.
8. The continuous production apparatus for a silane coupling agent according to claim 7, wherein: two screw rods (38) parallel to the through grooves (41) are arranged on the two sliding seats (36) in a penetrating mode through threads, the two screw rods (38) are installed on the top plate (34) through fixing plates (40) in a rotating mode, one ends of the two screw rods (38) penetrate through the fixing plates (40) and are connected through belts (43) in a driving mode, and one end, close to the belts (43), of each screw rod (38) is connected with a third motor (39) fixed on the top plate (34) in a driving mode.
CN202011459059.9A 2020-12-11 2020-12-11 Continuous production device for silane coupling agent Pending CN112451985A (en)

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