CN206295946U - A kind of blocked isocyanate circular response kettle - Google Patents
A kind of blocked isocyanate circular response kettle Download PDFInfo
- Publication number
- CN206295946U CN206295946U CN201621426912.6U CN201621426912U CN206295946U CN 206295946 U CN206295946 U CN 206295946U CN 201621426912 U CN201621426912 U CN 201621426912U CN 206295946 U CN206295946 U CN 206295946U
- Authority
- CN
- China
- Prior art keywords
- main body
- reactor main
- reactor
- blocked isocyanate
- circular response
- 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.)
- Active
Links
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A kind of blocked isocyanate circular response kettle of the present utility model, belongs to isocyanates reaction vessel technical field.Reactor unit of the present utility model includes reactor main body and rabbling mechanism, and the bottom of reactor main body is provided with discharging opening, and the stirring vane of rabbling mechanism is located inside reactor main body, and stirring vane is used to stir material;Described circulation air inlet pipe is connected by air shooter with condensing container top, and shockproof bellows is provided with air shooter, and described condensate pipe is arranged inside condensing container, and the bottom of condensing container is connected through circulating pump with circulation nozzle;Described circulation air inlet pipe is arranged at the top of reactor main body, and described circulation nozzle is arranged at the bottom in reactor main body, and circulation nozzle level height of the level height less than stirring vane bottom.The utility model improves mixing effect, accelerates to stir by cycling element, can improve the mixing effect of reaction mass, promotes material to be well mixed.
Description
Technical field
The utility model belongs to isocyanates reaction vessel technical field, in particular, is related to a kind of closing isocyanic acid
Ester circular response kettle.
Background technology
Isocyanates is the general name of the various esters of isocyanic acid, if with the quantitative classification of-NCO group, including monoisocyanates
R-N=C=O and diisocyanate O=C=N-R-N=C=O and polyisocyanates etc..Monoisocyanates is organic synthesis
Important intermediate, can be made into a series of carbamate insecticides, bactericide, herbicide, be also used for improve plastics, knit
The water proofing property of thing, leather etc., blocked isocyanate is a kind of aqueous impregnation material, and fibrous material can be improved by dipping process
Intensity.Wherein isocyanates is the important synthesis material of blocked isocyanate.
Reactor is widely used in the fields such as oil, chemical industry, rubber, agricultural chemicals, dyestuff, medicine, food, and for vulcanizing,
The technical process such as nitrification, hydrogenation, hydrocarbonylation, polymerization, condensation, the material of reactor typically has carbon manganese steel, stainless steel, zirconium, Ni-based conjunction
Gold and other composites.Reactor generally includes shell body and inner housing, and interlayer cavity is formed between shell body and inner housing, interior
It is reaction chamber in housing.Blocked isocyanate is carried out in the process for preparing is also in reactor, and in the reactor chamber, reaction is former
Expect by a series of pyroreaction synthesizing isocyanate, because reactant viscosity is larger during reaction so that various
Reaction mass is local superfluous, easily causes that reaction mass mixing is uneven, and not only reaction rate is slower, and reaction carry out it is not thorough
Bottom;Additionally, after the completion of reaction, the process of product cooling, because reactor heat insulation effect is preferable so that product is cold
But speed is slower, limits the whole process production efficiency of material in blocked isocyanate preparation process.
Through retrieval, innovation and creation it is entitled:A kind of toluene di-isocyanate(TDI) capping device (patent No.:
ZL201520748245.2, the applying date:2015.09.24), including reactor, head tank one, head tank two, product storage tank, stir
Device and condenser are mixed, condenser is located at the side top of reactor, and the agitator includes motor, agitating shaft and agitating paddle, motor
Positioned at reactor top, agitating shaft is stretched into reactor, and the sidepiece of reactor is provided with nitrogen inlet, is connected at nitrogen inlet
There is nitrogen inlet duct, the afterbody of the nitrogen inlet duct is coil-like, and being provided with several in the card of coil-like afterbody goes out
Stomata, is provided with charging aperture at the top of reactor, connected by pipeline between head tank and charging aperture, and reactor bottom is provided with out
Material mouth, discharging opening is connected by discharge pipe with the product storage tank, and agitating paddle is U-shaped.Although the device is improved by circulating
Mixing effect, however it is necessary that consume substantial amounts of gas, and mixing effect to course of reaction need to be improved.
Additionally, innovation and creation are:A kind of oxidation reaction apparatus (patent No. of synthesizing glyoxalic acid:ZL201320240331.3,
The applying date:2013.10.09), the device includes reactor, external cooler, Matter Transfer pump, tail gas absorber and air-introduced machine,
The reactor is provided with air intake, feed(raw material)inlet and heating jacket, and the reactor is with the external cooler by described
Into circulation loop, the reactor, tail gas absorber and air-introduced machine are sequentially connected Matter Transfer pump group by pipeline.The patent Shen
Product yield and quality please be improve, but it is still poor to the mixing effect in course of reaction, and production efficiency is relatively low, this
Problem has to be solved.
Utility model content
1. the utility model technical problem to be solved
The utility model is for the relatively low problem of production efficiency in blocked isocyanate preparation process in the prior art, there is provided
A kind of blocked isocyanate circular response kettle, accelerates to stir by cycling element, can improve the mixing effect of reaction mass, promotees
Enter material to be well mixed;It is possible to further improve the reaction efficiency of isocyanates;Further, reaction terminates Posterior circle list
Unit can improve the cooling effectiveness of product.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is:
A kind of blocked isocyanate circular response kettle of the present utility model, including reactor unit, the reactor unit bag
Include reactor main body and rabbling mechanism, the bottom of reactor main body is provided with discharging opening, the stirring vane of described rabbling mechanism
Inside reactor main body, stirring vane is used to stir material;Cycling element, the cycling element includes circulation air inlet pipe, cold
Solidifying container, condensate pipe, circulating pump, circulation nozzle and air shooter, described circulation air inlet pipe by air shooter with
Condensing container top is connected, and shockproof bellows is provided with air shooter, and described condensate pipe is arranged at condensing container
Inside, the bottom of condensing container is connected through circulating pump with circulation nozzle;Described circulation air inlet pipe is arranged at reactor main body
Top, described circulation nozzle is arranged at the bottom in reactor main body, and the level height of circulation nozzle is less than stirring vane
The level height of bottom.
Described circulation nozzle is set diagonally downward, and circulation nozzle and the angle of horizontal direction are a, 30 °≤a≤75 °.
Described cycling element also includes circulating line, and the circulating line is arranged at the bottom of reactor main body, described
Circulating line is connected with the pump discharge of circulating pump, and circulation nozzle is uniformly arranged on the circumference of circulating line.
Collapsible tube is provided with described circulation air inlet pipe, circulation air inlet pipe is connected by collapsible tube with air shooter.
The lateral part of described air shooter is provided with shockproof bellows, and the vertical portion of air shooter is provided with
Heighten bellows.
Described rabbling mechanism includes stirring motor, machine shaft and stirring vane, and described stirring motor is installed on instead
The top of kettle main body, stirring motor bottom is answered to be provided with machine shaft, the machine shaft is stretched into inside reactor main body, paddle
Piece is arranged at the bottom of machine shaft.
Described stirring vane is arc, and blade tip is bent upwards.
Described reactor unit also includes illuminating lamp, and reactor main body top is provided with universal socket, and illuminating lamp is installed
In on universal socket, illuminating lamp can be rotated in universal socket.
Lamp handle is provided with described illuminating lamp, the lamp handle is used for the irradiating angle of adjusting illuminating lamp.
Be provided with glass lamp shade on described illuminating lamp, glass lamp shade be used for by inside illuminating lamp and reactor main body every
From.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, is had the advantages that:
(1) a kind of blocked isocyanate circular response kettle of the present utility model, circulation nozzle is arranged in reactor main body
Bottom;The pump discharge of wherein circulating pump is connected with circulation nozzle, by circulating pump after reactant gas or solvent gas condensation,
And the bottom by the inner chamber of circulation nozzle penetrating reactor main body is passed through, and improves the mixing effect of reaction mass, promotes material
It is well mixed, it is to avoid reaction is local superfluous, the contact area of reaction is increased, so as to improve reaction rate;
(2) a kind of blocked isocyanate circular response kettle of the present utility model, when the reaction of reaction sealed isocyanates terminates
Afterwards, the cooling effect of condensing container is increased, is circulated by reactant in reactor, the cold of product can be improved
But speed, so as to improve cooling effectiveness, cooling rear enclosed isocyanates can be discharged rapidly, so as to improve reaction effect
Rate;
(3) a kind of blocked isocyanate circular response kettle of the present utility model, the lateral part of air shooter is provided with
Shockproof bellows, shockproof bellows can bear and absorb the undulatory displacements that light body brings, and effectively prevent air shooter because of gas
Bulk wave is moved and is damaged;
(4) a kind of blocked isocyanate circular response kettle of the present utility model, is set in the vertical portion of air shooter
Bellows is heightened, condensing container is counteracted and is stretched power or compression stress, be effectively prevented from condensing container damage, additionally
The whole height of cycling element can effectively be ensured will be highly adapted with reactor main body, with prominent progress;
(5) a kind of blocked isocyanate circular response kettle of the present utility model, the stirring vane for mixing mechanism is located at reactor
Body interior, stirring vane is used to stir material, and stirring motor drives stirring vane to rotate by machine shaft, and stirring reaction
Material, promotes material to be well mixed, and accelerates the mass transport process of course of reaction, improves the reaction efficiency of synthetic reaction, paddle
Piece is arc, and blade tip is bent upwards, and stirring vane is bent downwardly, and the stirring vane of arc increases contact area, changes
Mixing effect has been apt to it, has accelerated to stir by cycling element, the mixing effect of reaction mass can have been improved, has promoted material mixing equal
It is even.
(5) a kind of blocked isocyanate circular response kettle of the present utility model, reactor unit also includes illuminating lamp, reaction
Kettle body top is provided with universal socket, and illuminating lamp is installed on universal socket, and illuminating lamp can be rotated in universal socket, institute
Lamp handle is provided with the illuminating lamp stated, the lamp handle is used for the irradiating angle of adjusting illuminating lamp, by rotating or rotating lamp
Handle, can cause that illuminating lamp is rotated on universal socket, so as to adjust illumination irradiating angle, it is ensured that operating personnel can be with
The effectively reaction process of observing response kettle main body.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model;
Fig. 2 is the circulating line of embodiment 2 and the cooperation schematic diagram of circulation nozzle;
Fig. 3 is the structural representation of embodiment 4;
Fig. 4 is the circulating line of embodiment 5 and the cooperation schematic diagram of circulation nozzle.
Label declaration in accompanying drawing:
100th, reactor unit;110th, reactor main body;111st, discharging opening;112nd, universal socket;113rd, glass lamp shade;
114th, reactor capping;120th, rabbling mechanism;121st, stirring motor;122nd, machine shaft;123rd, stirring vane;124th, seal
Circle;125th, blade tip;130th, illuminating lamp;131st, lamp handle;
200th, cycling element;210th, air inlet pipe is circulated;211st, collapsible tube;212nd, air inlet end;220th, condensing container;221、
Stop air chamber;230th, condensate pipe;231st, it is condensed out water pipe;232nd, water inlet pipe is condensed;240th, circulating pump;241st, pump inlet;
242nd, pump discharge;250th, circulation nozzle;260th, air shooter;261st, shockproof bellows;262nd, bellows is heightened;270th, annular
Pipeline;271st, pipeline dividing plate.
Specific embodiment
Hereafter the detailed description to exemplary embodiment of the present utility model with reference to accompanying drawing, and the accompanying drawing forms the one of description
Part, shows the enforceable exemplary embodiment of the utility model as an example in the figure.Although these exemplary realities
Apply example to be described in sufficient detail to enable that those skilled in the art implement the utility model, it is to be understood that it can be realized
His embodiment and can various changes can be made to the utility model in the case where spirit and scope of the present utility model are not departed from.Hereafter
More detailed description to embodiment of the present utility model is not limited to required scope of the present utility model, and only
Do not limit to be illustrated and the characteristics of to the utility model and feature description, with propose perform it is of the present utility model
Best mode, and be sufficient so that those skilled in the art and can implement the utility model.Therefore, scope of the present utility model only by
Appended claims are limited.
Hereafter detailed description of the present utility model and example embodiment can be more fully understood with reference to accompanying drawing, wherein this reality
Identified by reference with new element and feature.
Embodiment 1
A kind of blocked isocyanate circular response kettle of the present utility model, including reactor unit 100 and cycling element
200;Wherein reactor unit 100 includes reactor main body 110 and rabbling mechanism 120, and reactor main body 110 is internally provided with interior
Chamber, the bottom of reactor main body 110 is provided with discharging opening 111, and discharging opening 111 is located at the bottommost of inner chamber, blocked isocyanate
Prepare after completing, material is discharged by discharging opening 111.And the axis of rotation of the center of discharging opening 111 and rabbling mechanism 120 is same
On straight line, during discharging, Stirring mechanism 120 can prevent materials from bonding at a slow speed, improve discharging speed.
Rabbling mechanism of the present utility model 120 includes stirring motor 121, machine shaft 122 and stirring vane 123, described
Stirring motor 121 be installed on the top of reactor main body 110, the bottom of stirring motor 121 is provided with machine shaft 122, reacts
The axis hole of machine shaft 122 is offered in kettle main body 110, the machine shaft 122 stretches into reactor main body by above-mentioned axis hole
Inside 110, sealing ring 124 is provided between machine shaft 122 and axis hole, sealing ring 124 is used for machine shaft 122 and axis hole
Sealing, so as to prevent air enter reactor in;Above-mentioned stirring vane 123 is arranged at the bottom of machine shaft 122, stirring
The stirring vane 123 of mechanism 120 is located inside reactor main body 110, and stirring vane 123 is used to stir material.Stirring motor 121
Stirring vane 123 is driven to rotate by machine shaft 122, and stirring reaction material, promote material to be well mixed, quickening was reacted
The mass transport process of journey, improves the reaction efficiency of synthetic reaction.Stirring vane 123 is arc, and blade tip 125 is bent up
Song, stirring vane 123 is bent downwardly, and the stirring vane 123 of arc increases contact area, improves mixing effect.Additionally, working as
After reaction sealed isocyanates reaction terminates, the cooling effect of condensing container 220 is increased, by seeking to reactant in reactor
It is circulated, the cooling velocity of product can be improved, so as to improve cooling effectiveness, cooling rear enclosed isocyanates can be with
Rapidly discharge, so as to improve reaction efficiency.
The cycling element 200 of the present embodiment includes circulation air inlet pipe 210, condensing container 220, condensate pipe 230, circulating pump
240th, circulation nozzle 250 and air shooter 260;Described circulation air inlet pipe 210 is arranged at the top of reactor main body 110,
Gas phase in course of reaction can enter cycling element 200 by circulation air inlet pipe 210, and receipts are provided with the circulation air inlet pipe 210
The draw 211, circulation air inlet pipe 210 is connected by collapsible tube 211 with air shooter 260, and collapsible tube 211 is used to prevent air-flow ripple
It is dynamic, improve airflow stability.Circulation air inlet pipe 210 is connected by air shooter 260 with the top of condensing container 220, and gas
Shockproof bellows 261 is provided with delivery pipe 260, what deserves to be explained is:The lateral part of air shooter 260 is provided with shockproof
Bellows 261, because the fed distance of air shooter 260 is more long, air shooter 260 is difficult to be integrally formed, often
There are multiple pipelines to be formed by connecting, in order to improve the observing effect in cyclic process, air shooter 260 often uses glass material
Matter, so that convenient observation;But, gas by reactor main body 110 inner chamber enter air shooter 260 when, due to gas
Fluctuation is larger, often has very big vibrations in the junction of pipeline, if using being fastenedly connected, easily causing pipeline in connection
Place is damaged, and shockproof bellows 261 can bear and absorb the undulatory displacements that light body brings;Effectively prevent air shooter 260 because
Gas pulsation and be damaged.
Further, since the whole height of cycling element 200 will be adapted with the height of reactor main body 110, but installing
During inevitably easily cause the height of the height of cycling element 200 more than or less than reactor main body 110, make
The height for obtaining cycling element 200 is difficult to be adapted with the height of reactor main body 110, causes circulation nozzle 250 to be difficult to effectively pacify
Correspondence position loaded on the bottom of reactor main body 110;Additionally, importantly, because the shockproof bellows 261 of gas pulsation passes through
Although flexible connection improves the shockproof effect of the junction of air shooter 260, it is to avoid air shooter 260 is sent out because of vibrations
It is raw to damage, but inevitably apply tensile force or compression stress to condensing container 220 during vibrations, and tensile force or
Person's compression stress is continually changing, and promotes condensing container 220 to be easily damaged;And the present embodiment is by air shooter 260
Vertical portion is provided with heightens bellows 262, counteracts condensing container 220 and is stretched power or compression stress, is effectively prevented from
Condensing container 220 is damaged, and additionally can effectively ensure that the whole height of cycling element 200 is high with reactor main body 110
Degree is adapted, with prominent progress.
Additionally, the top of condensing container 220 is provided with stop air chamber 221, the diameter for stopping air chamber 221 is conveyed between gas
Pipe 260 and the diameter of condensing container 220, that is, stop the diameter with diameter greater than air shooter 260 of air chamber 221, and stop gas
The diameter of room 221 stops air chamber 221 and is made up of elastomeric material less than the diameter of condensing container 220, and stopping can in air chamber 221
The certain gas of storage, when gas pulsation in the inner chamber of reactor main body 110, the gas for stopping the storage of air chamber 221 can subtract
Small gas pulsation, reduces gas pulsation to condensing container 220, so as to prevent damage of the gas pulsation to condensing container 220.
The condensate pipe 230 of the present embodiment is arranged inside condensing container 220, and reactant gas or solvent gas are condensed
Variation liquid is condensed in container 220, condensate pipe 230 is that reactant gas or solvent gas condensation provide low-temperature receiver, described
The top that water pipe 231 is arranged at condensing container 220 is condensed out, condensation water inlet pipe 232 is arranged at the bottom of condensing container 220.
The bottom of the condensing container 220 of the present embodiment is connected through circulating pump 240 with circulation nozzle 250;Wherein condensing container
220 bottom is connected with the pump inlet 241 of circulating pump 240, and described circulation nozzle 250 is arranged in reactor main body 110
Bottom;The pump discharge 242 of wherein circulating pump 240 is connected with circulation nozzle 250, reactant gas or solvent gas condensation after by
Circulating pump 240, and be passed through by the bottom of inner chamber that circulation nozzle 250 sprays into reactor main body 110, improve stirring for reaction mass
Effect is mixed, promotes material to be well mixed, it is to avoid reaction is local superfluous, increases the contact area of reaction, so as to improve reaction speed
Rate.
The level height of above-mentioned circulation nozzle 250 is less than the level height of the bottom of stirring vane 123, stirring vane 123
It is arc, and blade tip 125 is bent upwards the mixing effect for enhancing top material, circulation nozzle 250 is arranged in paddle
The bottom of piece 123, enhances the mixing effect of bottom material;Additionally, circulation nozzle 250 is set diagonally downward, and circulation nozzle
250 is a, 30 °≤a≤75 °, preferably 60 ° of the present embodiment, the circulation nozzle 250 being obliquely installed, enhancing with the angle of horizontal direction
Impact, mixing effect of the circulation nozzle 250 to the intracavity bottom of reactor main body 110, promotes intracavity bottom material stirring, and promote
Make material homogeneous reaction, improve reaction yield.
Embodiment 2
As shown in Fig. 2 the substance of the present embodiment is with embodiment 1, difference is:Cycling element 200 also includes
Circulating line 270, the circulating line 270 is arranged at the bottom of reactor main body 110, described circulating line 270 and circulating pump
240 pump discharge 242 is connected, and circulation nozzle 250 is uniformly arranged on the circumference of circulating line 270, and circulation nozzle 250 sets
4-8 is equipped with, so as to improve the mixing mixing effect of material so that the material mixing in the whole inner chamber of reactor main body 110
Uniformly.
Embodiment 3
As shown in figure 1, the substance of the present embodiment is with embodiment 1, difference is:Described reactor unit
100 also include illuminating lamp 130, and the top of reactor main body 110 is provided with universal socket 112, and illuminating lamp 130 is installed on universal socket
On 112, illuminating lamp 130 can be rotated in universal socket 112, be provided with lamp handle 131 on described illuminating lamp 130, the lamp
Handle 131 is used for the irradiating angle of adjusting illuminating lamp 130.
By rotating or rotating lamp handle 131, can cause that illuminating lamp 130 is rotated on universal socket 112, from
And the irradiating angle of adjusting illuminating lamp 130, it is ensured that operating personnel can effectively observing response kettle main body 110 reaction process.
Additionally, what deserves to be explained is:Glass lamp shade 113 is provided with described illuminating lamp 130, glass lamp shade 113 is used for
By illuminating lamp 130 and the internal insulation of reactor main body 110, on the one hand prevent gas from entering in reactor main body 110, so as to avoid
Air reacts with reactant, on the other hand can prevent reactant to the erosion damage of illuminating lamp 130.
Embodiment 4
As shown in figure 3, the substance of the present embodiment is with embodiment 1, its difference is:In reactor main body 110
Portion is provided with reactor capping 114, and the top of reactor capping 114 is provided with arc, circulate air inlet pipe 210 bottom be provided with into
Gas end 212, described air inlet end 212 is set to arc, the arc of air inlet end 212 and the arc of reactor capping 114
It is engaged, the arc of air inlet end 212 is parallel with the arc of reactor capping 114, and air-flow can be pushed up from reactor main body 110
The reactor in portion covers 114 edges and flows into inlet end portion 212, and enter in circulation air inlet pipe 210, it is to avoid air-flow is in inlet end
There is airflow fluctuation at the position of portion 212, so as to avoid the fluctuation of air-flow, it is to avoid cycling element 200 occurs vibrations and damages.
Embodiment 5
As shown in figure 4, the substance of the present embodiment is with implementation 1, its difference is:Cycling element 200 also includes
Circulating line 270, circulating line 270, circulation nozzle 250 is uniformly arranged on the circumference of circulating line 270;The circulating line
In 270 bottoms for being arranged at reactor main body 110, and circulating line 270 it is provided with pipeline dividing plate 271, pipeline dividing plate 271 enters
Mouth is connected with pump discharge 242, and pipeline dividing plate 271 is arranged between the import of circulation nozzle 250 and pipeline dividing plate 271, it is to avoid cold
Liquid after solidifying directly flows into circulation nozzle 250 by pump discharge 242, promotes condensed liquid uniform by each circulation spray
Mouth 250 sprays into reactor main body 110 inner chamber, in smoothly flowing into circulation air inlet pipe 210 so as to the air-flow for also promoting top.
Blocked isocyanate preparation technology using above-mentioned circular response kettle of the present utility model,
(1) raw material is added
During isocyanate-monomer, sealer and solvent to add the inner chamber of reactor main body 110 of reactor unit 100,
And reactor main body 110 is heated, it is warming up to 80-100 DEG C;Sealer is caprolactam, and solvent is toluene.
(2) synthetic reaction
Open rabbling mechanism 120, under the driving of machine shaft 122, the thing in the reactor main body 110 of stirring vane 123
Material is stirred reaction, reacts 1 hour;
The circulating pump 240 of cycling element 200 is opened, under the driving of circulating pump 240, gaseous reactant and solvent are by following
Ring air inlet pipe 210 enters in condensing container 220, and gaseous reactant and solvent are condensed in condensing container 220, and in circulation
The bottom of the inner chamber of reactor main body 110 is sprayed under the driving of pump 240 by circulation nozzle 250, reactor main body 110 will be sticked to
The reactant of inwall is well mixed, and reaction obtains blocked isocyanate after terminating.
The utility model is described in detail above in conjunction with specific exemplary embodiment.It is understood, however, that can be
Various modifications and variations are carried out in the case of not departing from the scope of the present utility model being defined by the following claims.Detailed retouches
State should be to be considered only as with accompanying drawing it is illustrative and not restrictive, if there is any such modification and modification, then
They are fallen within the range of the utility model described here.Additionally, background technology is intended to illustrate grinding for this technology
It was found that shape and meaning, it is no intended to limit the utility model or the application and application field of the present utility model.
More specifically, although exemplary embodiment of the present utility model has been described herein, the utility model is simultaneously
These embodiments are not limited to, but are repaiied according to the process that detailed description above can be appreciated that including those skilled in the art
Change, omit, any and whole embodiments of combination, adaptive change and/or replacement between such as each embodiment.Right will
The restriction asked can widely be explained according to the language used in claim, and be not limited in foregoing detailed description
Or the example described during this application is implemented, these examples are considered as nonexcludability.It is in office where method or process power
Any step that profit is enumerated in requiring can in any order perform and be not limited to the order proposed in claim.Therefore,
Scope of the present utility model only should be determined by appended claims and its legal equivalents, rather than by theory given above
Bright and example determines.
Claims (10)
1. a kind of blocked isocyanate circular response kettle, it is characterised in that:Including
Reactor unit (100), the reactor unit (100) includes reactor main body (110) and rabbling mechanism (120), reaction
The bottom of kettle main body (110) is provided with discharging opening (111), and the stirring vane (123) of described rabbling mechanism (120) is positioned at reaction
Kettle main body (110) is internal, and stirring vane (123) is for stirring material;
Cycling element (200), the cycling element (200) includes circulation air inlet pipe (210), condensing container (220), condensate pipe
(230), circulating pump (240), circulation nozzle (250) and air shooter (260), described circulation air inlet pipe (210) is by gas
Body delivery pipe (260) is connected with condensing container (220) top, and is provided with shockproof bellows on air shooter (260)
(261), described condensate pipe (230) is arranged at condensing container (220) inside, and the bottom of condensing container (220) is through circulating pump
(240) it is connected with circulation nozzle (250);
Described circulation air inlet pipe (210) is arranged at the top of reactor main body (110), and described circulation nozzle (250) is set
Bottom in reactor main body (110), and circulation nozzle (250) level height less than stirring vane (123) bottom water
Flat height.
2. a kind of blocked isocyanate circular response kettle according to claim 1, it is characterised in that:Described circulation nozzle
(250) set diagonally downward, and circulation nozzle (250) and the angle of horizontal direction are a, 30 °≤a≤75 °.
3. a kind of blocked isocyanate circular response kettle according to claim 2, it is characterised in that:Described cycling element
(200) circulating line (270) is also included, the circulating line (270) is arranged at the bottom of reactor main body (110), described ring
Shape pipeline (270) is connected with the pump discharge (242) of circulating pump (240), and circulation nozzle (250) is uniformly arranged at circulating line
(270) on circumference.
4. a kind of blocked isocyanate circular response kettle according to claim 3, it is characterised in that:Described circulation air inlet
Collapsible tube (211) is provided with pipe (210), circulation air inlet pipe (210) is by collapsible tube (211) and air shooter (260) phase
Even.
5. a kind of blocked isocyanate circular response kettle according to claim 4, it is characterised in that:Described gas conveying
The lateral part for managing (260) is provided with shockproof bellows (261), and the vertical portion of air shooter (260) is provided with heightens ripple
Line pipe (262).
6. a kind of blocked isocyanate circular response kettle according to claim any one of 1-5, it is characterised in that:Described
Rabbling mechanism (120) includes stirring motor (121), machine shaft (122) and stirring vane (123), described stirring motor
(121) top of reactor main body (110) is installed on, stirring motor (121) bottom is provided with machine shaft (122), the motor
Reactor main body (110) inside is stretched into rotating shaft (122), and stirring vane (123) is arranged at the bottom of machine shaft (122).
7. a kind of blocked isocyanate circular response kettle according to claim 6, it is characterised in that:Described stirring vane
(123) it is arc, and blade tip (125) is bent upwards.
8. a kind of blocked isocyanate circular response kettle according to claim 7, it is characterised in that:Described reactor list
First (100) also include illuminating lamp (130), and reactor main body (110) top is provided with universal socket (112), illuminating lamp (130) peace
Loaded on universal socket (112), illuminating lamp (130) can be rotated in universal socket (112).
9. a kind of blocked isocyanate circular response kettle according to claim 8, it is characterised in that:Described illuminating lamp
(130) lamp handle (131) is provided with, irradiating angle of the lamp handle (131) for adjusting illuminating lamp (130).
10. a kind of blocked isocyanate circular response kettle according to claim 9, it is characterised in that:Described illuminating lamp
(130) glass lamp shade (113) is provided with, glass lamp shade (113) is for by illuminating lamp (130) and reactor main body (110)
Portion isolates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621426912.6U CN206295946U (en) | 2016-12-23 | 2016-12-23 | A kind of blocked isocyanate circular response kettle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621426912.6U CN206295946U (en) | 2016-12-23 | 2016-12-23 | A kind of blocked isocyanate circular response kettle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206295946U true CN206295946U (en) | 2017-07-04 |
Family
ID=59204194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621426912.6U Active CN206295946U (en) | 2016-12-23 | 2016-12-23 | A kind of blocked isocyanate circular response kettle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206295946U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106693869A (en) * | 2016-12-23 | 2017-05-24 | 马鞍山科英合成材料有限公司 | Closed isocyanate circulating reaction kettle |
CN113713737A (en) * | 2021-08-31 | 2021-11-30 | 南京市产品质量监督检验院 | Multifunctional reaction device for biodegradation test |
CN115090247A (en) * | 2022-07-28 | 2022-09-23 | 重庆鑫盛通化工有限公司 | Neutralization device for 2, 5-dimethyl-3-hexyne-2, 5-diol solution |
-
2016
- 2016-12-23 CN CN201621426912.6U patent/CN206295946U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106693869A (en) * | 2016-12-23 | 2017-05-24 | 马鞍山科英合成材料有限公司 | Closed isocyanate circulating reaction kettle |
CN113713737A (en) * | 2021-08-31 | 2021-11-30 | 南京市产品质量监督检验院 | Multifunctional reaction device for biodegradation test |
CN115090247A (en) * | 2022-07-28 | 2022-09-23 | 重庆鑫盛通化工有限公司 | Neutralization device for 2, 5-dimethyl-3-hexyne-2, 5-diol solution |
CN115090247B (en) * | 2022-07-28 | 2023-07-14 | 重庆鑫盛通化工有限公司 | Neutralization device for 2, 5-dimethyl-3-hexyne-2, 5-diol solution |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206295946U (en) | A kind of blocked isocyanate circular response kettle | |
CN106492731B (en) | A kind of production equipment being used to prepare blocked isocyanate | |
CN105660186B (en) | A kind of edible mushroom continuous sterilisation equipment | |
CN207463236U (en) | A kind of heat preservation chemical reaction kettle of differential stirring | |
CN210419971U (en) | Lactic acid fermentation device | |
CN206315791U (en) | A kind of production equipment for being used to prepare blocked isocyanate | |
CN106693869A (en) | Closed isocyanate circulating reaction kettle | |
CN208949155U (en) | Fermentor is used in a kind of production of novel organic fertilizer | |
CN206730962U (en) | Dope production apparatus | |
CN109180252A (en) | Organic fertilizer is sealed by fermentation device | |
CN217459283U (en) | Fermenting installation is used in bio-organic fertilizer processing | |
CN206791608U (en) | A kind of green food production fermentation tank | |
CN206577754U (en) | A kind of production reactor of 107 silicon rubber | |
CN215086339U (en) | Mixing tank for milk beverage production | |
CN207056559U (en) | A kind of high-purity ammonium paratungstate preparation facilities | |
CN203212565U (en) | Fermentation tank with improved structure | |
CN106434293A (en) | Rotary type biological fermentation container | |
CN208802999U (en) | Organic fertilizer is sealed by fermentation device | |
CN209519695U (en) | A kind of dye stirring device | |
CN209423593U (en) | A kind of process units of blocked isocyanate | |
CN206215225U (en) | A kind of high-efficiency stirring chemical reaction kettle | |
CN207734982U (en) | A kind of high efficient gas and liquid two-phase reactor | |
CN206304735U (en) | A kind of reactor that can uniformly heat | |
CN113943236A (en) | Method for continuously preparing diethylaminoethanethiol | |
CN208211370U (en) | A kind of Yoghourt fermentation tank |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |