CN209423594U - It is a kind of for synthesizing the reaction kettle of Du Lutewei intermediate - Google Patents
It is a kind of for synthesizing the reaction kettle of Du Lutewei intermediate Download PDFInfo
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- CN209423594U CN209423594U CN201821598110.2U CN201821598110U CN209423594U CN 209423594 U CN209423594 U CN 209423594U CN 201821598110 U CN201821598110 U CN 201821598110U CN 209423594 U CN209423594 U CN 209423594U
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- ring
- kettle
- added dropwise
- reaction kettle
- autoclave body
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Abstract
It is especially a kind of for synthesizing the reaction kettle of Du Lutewei intermediate the utility model relates to reaction kettle technical field；Including autoclave body, there is kettle cover at the top of the autoclave body, there is feed inlet on the kettle cover, there are material dropping device and agitating device in the autoclave body, the material dropping device includes that ring is added dropwise, and several dropwise addition holes are arranged at the bottom that ring is added dropwise, and there is connection ring in described one end that ring is added dropwise, the connection ring is connect by connecting rod with kettle cover, and the other end that ring is added dropwise is connect with dropper；There is heat exchanging chamber outside the autoclave body, support frame and discharge port are arranged at the bottom of the autoclave body；The reaction kettle of the utility model, structure is simple, design is reasonable, traditional drop tube is replaced with dropwise addition ring, material can be added dropwise to each position in reaction kettle, substantially increase the contact area of the reaction mass in the material and reaction kettle being added dropwise, to effectively increase reaction efficiency, the generation for reducing impurity, improves product quality.
Description
Technical field
It is especially a kind of for synthesizing the reaction of Du Lutewei intermediate the utility model relates to reaction kettle technical field
Kettle.
Background technique
Reaction kettle is widely used in petroleum, chemical industry, rubber, pesticide, dyestuff, medicine, food, for complete vulcanization, nitrification,
The pressure vessel of the technical process such as hydrogenation, hydrocarbonylation, polymerization, condensation.
Reaction kettle is comprehensive reaction vessel, the design according to reaction condition to reaction kettle structure function and configuration attachment.From
Charging-reaction-discharging of beginning can complete pre-set reaction step with higher the degree of automation, to reacting
The important parameters such as temperature, pressure, mechanics control, reactant/product concentration in journey carry out stringent regulation.Its structure generally by
Autoclave body, transmission device, agitating device, heating device, cooling device, sealing device composition.Corresponding matched ancillary equipment: fractionation
Column, condenser, water segregator, collecting tank, filter etc..
In the synthesis process of Du Lutewei intermediate, some material needs are slowly added dropwise, and behaviour is added dropwise in existing reaction kettle
Work is to be slowly added dropwise using chemical feed pipe, but fall on a position under being often when material dropping, results in material anti-in this way
The uneven concentration in kettle is answered, to influence the abundant degree of reaction between material.And in last handling process, in washing
When comparison solution emulsify, need to stand for a long time if simple stirring, such as 5h or so, leverage production efficiency.
Summary of the invention
The purpose of the present invention is: overcome deficiency in the prior art, provides a kind of for synthesizing Du Lutewei intermediate
Material uniformly can be slowly added dropwise in reaction kettle, using the reaction kettle to improve the conversion of reactant by reaction kettle
Rate improves yield, improves the quality of product.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
It is a kind of that for synthesizing the reaction kettle of Du Lutewei intermediate, including autoclave body, the autoclave body is fixed on the operational platform,
It is provided with solid material import on the autoclave body, there is kettle cover at the top of the autoclave body, there is material dropping device in the autoclave body and stirs
Device is mixed, the material dropping device includes that ring is added dropwise, and several dropwise addition holes are arranged at the bottom that ring is added dropwise, described to be added dropwise the one of ring
There is connection ring at end, and the connection ring is connect by connecting rod with kettle cover, and the other end that ring is added dropwise is connect with dropper；It is described to stir
Mixing device includes driving motor and agitating shaft, and the driving motor is mounted on the top of kettle cover, the driving motor and agitating shaft
Between connected by shaft coupling, the agitating shaft passes through the center that ring is added dropwise, and is connected with several agitating paddles on the agitating shaft；Institute
It states and is connected with ultrasonic oscillator on the inner wall of autoclave body, have heat exchanging chamber outside the autoclave body, discharge port is arranged at the bottom of the autoclave body.
Further, in a ring, the outer diameter that ring is added dropwise is less than the internal diameter of reaction kettle to the dropwise addition ring.
Further, the heat exchanging chamber includes the collet being arranged on the outside of autoclave body, and there is heat transferring medium in the side of the collet
There is heat transferring medium outlet in the other side upper end of import, the collet.
Further, temperature sensor is also connected on the kettle cover, the temperature sensor, which is fixed on, to be added dropwise in ring.
Further, there is thread segment at the both ends of the connecting rod respectively, pass through the first spiral shell between the connecting rod and kettle cover
It tethers and connects, have one layer of sealing ring between first bolt and kettle cover, there is a circle internal screw thread, the connecting rod in the connection ring
It is also fixed by the second bolt between connection ring.
Further, there are a circle internal screw thread in the kettle cover and the contact site of connecting rod.
Further, the spacing between the agitating paddle is sequentially increased from the bottom up.
Further, it is connected with pressure sensor on the kettle cover, blow valve, the emptying are also connected on the kettle cover
Exhaust pipe is connected on valve.
It is using the beneficial effect of technical solution of the present invention:
1, the reaction kettle of the utility model, structure is simple, and design rationally, traditional drop tube is replaced with dropwise addition ring, due to
The dropwise addition area that ring is added dropwise is greater than drop tube, so material can be added dropwise to each position in reaction kettle, rather than one
A position accumulation, substantially increases the contact area of the reaction mass in the material and reaction kettle being added dropwise, to effectively improve
Reaction efficiency, reduces the generation of impurity, improves product quality.
2, there is thread segment at the reaction kettle of the utility model, the both ends of connecting rod respectively, by the between connecting rod and kettle cover
One is bolted, and has one layer of sealing ring between the first bolt and kettle cover, there is a circle internal screw thread, connecting rod and connection ring in connection ring
Between also fixed by the second bolt, ring can will be added dropwise and be stably fixed to below kettle cover, be bolted, ring is added dropwise
Installing and dismounting is more convenient, the structure design of sealing ring, the better tightness of reaction kettle, and the exhaust gas in reaction kettle does not diffuse into sky
In gas, synthesis process is safer more environmentally friendly.
3, there is ultrasonic oscillator on the inner wall of kettle of the reaction kettle of the utility model, after the reaction solution in treatment process
After emulsification, 0.5h first can be stirred with agitating device, then etc. liquid surface statics are got off, it is demulsified concussion 10min with ultrasonic generator,
The demulsification time is substantially reduced, production efficiency is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the dropwise addition ring of the utility model.
In figure: 1 autoclave body, 2 kettle covers, 3 solid material feed inlets, 4 are added dropwise ring, and 5 are added dropwise hole, 6 connection rings, 7 connecting rods, 8 drops
Pipe, 9 driving motors, 10 agitating shafts, 11 agitating paddles, 12 ultrasonic oscillators, 13 heat exchanging chambers, 14 discharge ports, 15 heat transferring mediums into
Mouthful, the outlet of 16 heat transferring mediums, 17 temperature sensors, 18 operating platforms, 19 pressure sensors, 20 blow valves.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of for synthesizing the reaction kettle of Du Lutewei intermediate, including autoclave body 1, autoclave body 1 is fixed on behaviour
It is fixed on the operational platform by clip to make platform upper kettle 1, solid material import 3 is provided on autoclave body 1, the top of autoclave body 1 has
Kettle cover 2 is connected with lid on solid material feed inlet 3, there is material dropping device and agitating device, material dropping dress in autoclave body 1
It sets including ring 4 is added dropwise, several dropwise addition holes 5 are arranged at the bottom that ring 4 is added dropwise, and there is connection ring 6 in one end that ring 4 is added dropwise, and connection ring 6 passes through company
Extension bar 7 is connect with kettle cover 2, and the other end that ring 4 is added dropwise is connect with dropper 8, is equipped with inlet valve on dropper 8；Agitating device includes
Driving motor 9 and agitating shaft 10, driving motor 9 are mounted on the top of kettle cover 2, pass through connection between driving motor 9 and agitating shaft 10
The connection of axis device, agitating shaft 10 pass through the center that ring 4 is added dropwise, and are connected with several agitating paddles 11 on agitating shaft 10, in the present embodiment
Driving motor 9 is decelerating motor；It is connected with ultrasonic oscillator 12 on the inner wall of autoclave body 1, there is heat exchanging chamber 13, autoclave body 1 outside autoclave body 1
Bottom have support frame and discharge port 14.
Working principle: in use, material is added in reaction kettle from feed inlet 3, material addition terminates, and lid is closed
It closes, material to be added dropwise enters from dropper 8 and ring 4 is added dropwise, and is then entered in reaction kettle by the dropwise addition hole 5 of dropwise addition ring 4, due to drop
Add the cross-sectional area that area is added dropwise and is greater than dropper 8 of ring 4, so material can be added dropwise to each position in reaction kettle,
Rather than gathered a position, the contact area of the reaction mass in the material and reaction kettle being added dropwise is substantially increased, from
And reaction efficiency is effectively increased, reduce the generation of impurity, improve product quality, the setting of agitating device further mentions
The mixing uniformity of material in the high material and reaction kettle being added dropwise, so that the reaction efficiency of material is further improved,
The heat exchange efficiency of material is also improved simultaneously, the generation of impurity in reaction process is greatly reduced, improves the reaction of reactant
Efficiency improves product quality.
As a preferred embodiment, in a ring, it is an annular groove knot that ring 4 is added dropwise to the dropwise addition ring 4 in the present embodiment
The bottom that hole 5 is located at annular groove is added dropwise in structure, and the outer diameter that ring 4 is added dropwise is less than the internal diameter of reaction kettle, and ring 4 is added dropwise and uses ring structure,
Dropwise addition area is wider, avoids by the position accumulation after dropwise addition material dropping in reaction kettle, is added dropwise to improve
Even concentration of the material in reaction kettle, accelerates reaction efficiency.
As a preferred embodiment, the heat exchanging chamber 13 in the present embodiment includes the collet that 1 outside of autoclave body is arranged in, folder
There is heat transferring medium import 15 in the side lower end of set, and the other side upper end of collet has heat transferring medium to export 16, using this structure, heat exchange
Medium enters from the lower end of collet, is discharged from upper end, extends the time of contact of heat transferring medium and material, improve heat transferring medium
Heat exchange efficiency.
As a preferred embodiment, temperature sensor 17, temperature sensing are also connected on the kettle cover 2 in the present embodiment
Device 17 is connect by cable with temperature controller, and temperature controller is connect by cable with display screen, temperature controller and display
Screen is mounted in the control cabinet outside autoclave body 1, and temperature sensor 17, which is fixed on, to be added dropwise in ring 4, and temperature sensor 17 detects reaction kettle
Interior temperature is transferred to temperature controller, then shows on a display screen, and then operator adjusts heat exchange according to displays temperature and is situated between
The temperature of matter and the supply rate of heat transferring medium, thus in a certain range by the temperature control in reaction kettle, to reduce
The generation of impurity, improves product quality in reaction process.
As a preferred embodiment, there is a thread segment at the both ends of the connecting rod 7 in the present embodiment respectively, connecting rod 7 with
It is bolted between kettle cover 2 by first, has one layer of sealing ring between the first bolt and kettle cover 2, have spiral shell in a circle in connection ring 6
Line is also fixed by the second bolt between connecting rod 7 and connection ring 6, and using this structure, the stable fixation of ring 4 can will be added dropwise
Below kettle cover 2, be bolted, the installing and dismounting that ring 4 is added dropwise is more convenient, the structure design of sealing ring, reaction kettle it is close
Envelope property is more preferable, and the exhaust gas in reaction kettle does not diffuse into air, and synthesis process is safer more environmentally friendly.
As a preferred embodiment, there is spiral shell in a circle in the contact site of kettle cover 2 and connecting rod 7 in the present embodiment
Line, using this structure, the installation that ring 4 is added dropwise is stronger, and better tightness.
As a preferred embodiment, the spacing between agitating paddle 11 in the present embodiment is sequentially increased from the bottom up,
Using this structure, closer to bottom, the stirring dynamics of agitating shaft 10 is bigger, so as to which the agitation of the material of bottom is got up, one
Aspect reduces stirring energy consumption, and on the other hand, the stirring efficiency of agitating device is higher, and the material concentration in kettle is uniform, reactant
Between reaction efficiency it is higher.
As a preferred embodiment, it is connected with pressure sensor 19 on the kettle cover 2 in the present embodiment, is gone back on kettle cover 2
It is connected with blow valve 20, exhaust pipe is connected on blow valve 20, pressure sensor 19 is connect by cable with pressure controller, is pressed
Force controller is connect by cable with display screen, and pressure controller and display screen are mounted in the control cabinet outside autoclave body 1, reaction kettle
When interior pressure is excessive, some potential safety problems will cause, it, after reaction, can be according to actually detected using this structure
Pressure condition opens blow valve, is vented to reaction kettle, after the pressure in kettle reaches safe condition, then opens kettle cover 2,
It operates safer.
Connecting rod involved in the application, agitating shaft are made using resistant material, specifically can be polytetrafluoroethylene (PTFE) etc.
Material, is coated with corrosion-resistant finishes on the inner wall of kettle cover and autoclave body involved in the application, the thickness of specific corrosion-resistant finishes and
The material that anti-corrosion layer is selected is chosen according to actual needs.
Those of ordinary skill in the art it should be appreciated that, the utility model of the application has below beneficial to skill
Art effect:
1, the reaction kettle of the utility model, structure is simple, and design rationally, traditional drop tube is replaced with dropwise addition ring, due to
The dropwise addition area that ring is added dropwise is greater than drop tube, so material can be added dropwise to each position in reaction kettle, rather than one
A position accumulation, substantially increases the contact area of the reaction mass in the material and reaction kettle being added dropwise, to effectively improve
Reaction efficiency, reduces the generation of impurity, improves product quality.
2, there is thread segment at the reaction kettle of the utility model, the both ends of connecting rod respectively, by the between connecting rod and kettle cover
One is bolted, and has one layer of sealing ring between the first bolt and kettle cover, there is a circle internal screw thread, connecting rod and connection ring in connection ring
Between also fixed by the second bolt, ring can will be added dropwise and be stably fixed to below kettle cover, be bolted, ring is added dropwise
Installing and dismounting is more convenient, the structure design of sealing ring, the better tightness of reaction kettle, and the exhaust gas in reaction kettle does not diffuse into sky
In gas, synthesis process is safer more environmentally friendly.
3, there is ultrasonic oscillator on the inner wall of kettle of the reaction kettle of the utility model, after the reaction solution in treatment process
After emulsification, 0.5h first can be stirred with agitating device, then etc. liquid surface statics are got off, it is demulsified concussion 10min with ultrasonic generator,
The demulsification time is substantially reduced, production efficiency is improved.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.It is all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should all be included in the protection scope of the present invention.This
The technical scope of item invention is not limited to the contents of the specification, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (8)
1. a kind of for synthesizing the reaction kettle of Du Lutewei intermediate, it is characterised in that: including autoclave body, the autoclave body is fixed on behaviour
Make on platform, solid material import is provided on the autoclave body, has kettle cover at the top of the autoclave body, have material dropping in the autoclave body
Device and agitating device, the material dropping device include that ring is added dropwise, and several dropwise addition holes, the drop are arranged at the bottom that ring is added dropwise
One end of ring is added to have connection ring, the connection ring is connect by connecting rod with kettle cover, and the other end that ring is added dropwise and dropper connect
It connects；The agitating device includes driving motor and agitating shaft, and the driving motor is mounted on the top of kettle cover, the driving motor
It is connect between agitating shaft by shaft coupling, the agitating shaft passes through the center that ring is added dropwise, and is connected on the agitating shaft several
Agitating paddle；It is connected with ultrasonic oscillator on the inner wall of the autoclave body, has heat exchanging chamber outside the autoclave body, the bottom of the autoclave body has
Discharge port.
2. according to claim 1 a kind of for synthesizing the reaction kettle of Du Lutewei intermediate, it is characterised in that: the drop
Add ring in a ring, the outer diameter that ring is added dropwise is less than the internal diameter of reaction kettle.
3. according to claim 1 a kind of for synthesizing the reaction kettle of Du Lutewei intermediate, it is characterised in that: described to change
Hot chamber includes the collet being arranged on the outside of autoclave body, and there is a heat transferring medium import in the side of the collet, on the other side of the collet
There is heat transferring medium outlet at end.
4. according to claim 3 a kind of for synthesizing the reaction kettle of Du Lutewei intermediate, it is characterised in that: the kettle
It covers and is also connected with temperature sensor, the temperature sensor, which is fixed on, to be added dropwise in ring.
5. according to claim 1 a kind of for synthesizing the reaction kettle of Du Lutewei intermediate, it is characterised in that: the company
There is thread segment at the both ends of extension bar respectively, are bolted between the connecting rod and kettle cover by first, first bolt and kettle
There is one layer of sealing ring between lid, there is a circle internal screw thread in the connection ring, also passes through second between the connecting rod and connection ring
Bolt is fixed.
6. according to claim 4 a kind of for synthesizing the reaction kettle of Du Lutewei intermediate, it is characterised in that: the kettle
There are a circle internal screw thread in lid and the contact site of connecting rod.
7. according to claim 1 a kind of for synthesizing the reaction kettle of Du Lutewei intermediate, it is characterised in that: described to stir
The spacing mixed between paddle is sequentially increased from the bottom up.
8. according to claim 1 a kind of for synthesizing the reaction kettle of Du Lutewei intermediate, it is characterised in that: the kettle
It covers and is connected with pressure sensor, blow valve is also connected on the kettle cover, is connected with exhaust pipe on the blow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598110.2U CN209423594U (en) | 2018-09-29 | 2018-09-29 | It is a kind of for synthesizing the reaction kettle of Du Lutewei intermediate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598110.2U CN209423594U (en) | 2018-09-29 | 2018-09-29 | It is a kind of for synthesizing the reaction kettle of Du Lutewei intermediate |
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| Publication Number | Publication Date |
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| CN209423594U true CN209423594U (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821598110.2U Active CN209423594U (en) | 2018-09-29 | 2018-09-29 | It is a kind of for synthesizing the reaction kettle of Du Lutewei intermediate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934155A (en) * | 2021-02-26 | 2021-06-11 | 徐州清流水环保科技有限公司 | Reation kettle is used in production of poly aluminium chloride solution |
| CN113332947A (en) * | 2021-05-28 | 2021-09-03 | 东南大学 | High flow ratio rapid mixer and annular reaction system using same |
-
2018
- 2018-09-29 CN CN201821598110.2U patent/CN209423594U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934155A (en) * | 2021-02-26 | 2021-06-11 | 徐州清流水环保科技有限公司 | Reation kettle is used in production of poly aluminium chloride solution |
| CN113332947A (en) * | 2021-05-28 | 2021-09-03 | 东南大学 | High flow ratio rapid mixer and annular reaction system using same |
| CN113332947B (en) * | 2021-05-28 | 2022-04-26 | 东南大学 | High flow ratio rapid mixer and annular reaction system using same |
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