CN209501681U - A kind of esterifier - Google Patents
A kind of esterifier Download PDFInfo
- Publication number
- CN209501681U CN209501681U CN201920049386.3U CN201920049386U CN209501681U CN 209501681 U CN209501681 U CN 209501681U CN 201920049386 U CN201920049386 U CN 201920049386U CN 209501681 U CN209501681 U CN 209501681U
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- CN
- China
- Prior art keywords
- tank body
- reacting tank
- water pipe
- thermal cycle
- esterifier
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of esterifier, including reacting tank body, agitating device, feeding spray nozzle, thermal cycle water pipe and pedestal；The reacting tank body is equipped with two layers, respectively outer layer and internal layer, and the thermal cycle water pipe is set between the outer layer and internal layer, and the thermal cycle water pipe is connected with heat-exchanging water tank；The feeding spray nozzle is set to the side of the reacting tank body；The feeding spray nozzle is equipped with two groups altogether, and spray head is oppositely arranged；The agitating device is set to the top of the reacting tank body, and the agitating device includes motor and agitating shaft, and the bearing block of the bearing block of the motor and the agitating shaft is equipped with sealing ring；The pedestal is connect with the bottom of the reacting tank body；The top of the reacting tank body is additionally provided with catalyst feeding inlet.Thermal cycle water pipe is set between the ectonexine of reacting tank body, and heat loss is few, and the speed of heat exchange is fast, and insulating power is strong, reduces the energy loss of heat exchange and can quickly adjust reaction temperature, improves the conversion ratio of reaction.
Description
Technical field
The utility model belongs to tert-butyl acetate consersion unit field, and in particular to a kind of esterifier.
Background technique
In the production of chemicals, acetic acid and isobutene carry out reaction to generate the process of tert-butyl acetate being in esterification
It is carried out in device.When reaction, acetic acid and isobutene needs in reactor are sufficiently mixed stirring, existing agitating device
It is installed on reactor, the link position of bearing block is easy gas leakage, influences the progress of reaction.And conversion ratio is also reacted
The influence of temperature, but existing reactor is usually to be provided with external heat circulating system, energy dissipation is larger, reaction temperature
Keep unstable.Excessive energy dissipation is not only caused, the conversion ratio of reaction is had an effect on.
Utility model content
Therefore, it the purpose of this utility model is to provide a kind of esterifier, favorable sealing property and is able to maintain
Reaction temperature is balanced.
In order to achieve the above objectives, a kind of esterifier, including reacting tank body, agitating device, feeding spray nozzle, heat recirculated water
Pipe and pedestal；The reacting tank body is equipped with two layers, respectively outer layer and internal layer, and the thermal cycle water pipe is set to the outer layer and interior
Between layer, the thermal cycle water pipe is connected with heat-exchanging water tank；The feeding spray nozzle is set to the side of the reacting tank body；It is described into
Material spray head is equipped with two groups altogether, and outlet is oppositely arranged；The agitating device is set to the top of the reacting tank body, the agitating device
Including motor and agitating shaft, the position of the bearing block of the bearing block of the motor and the agitating shaft is equipped with sealing ring；It is described
Pedestal is connect with the bottom of the reacting tank body；The top of the reacting tank body is additionally provided with catalyst feeding inlet.
Preferably, the agitating shaft is equipped with the paddle being staggered, and the paddle is reticular structure.Reticular structure
Paddle can cut the liquid in tank so that the liquid between the paddle being staggered also can up and down direction flowing,
Increase the contact with isobutene.
Preferably, the top of the reacting tank body is equipped with atmospheric pressure table.Pressure gauge is able to detect the intracorporal air pressure of tank.
Preferably, the supporting leg of the pedestal is equipped with damper.Bring vibration shadow when can reduce agitating shaft rotation
It rings.
Preferably, temperature sensor is equipped in the reacting tank body.The temperature being able to detect in tank, being capable of real-time detection tank
Interior temperature change carries out the adjusting of temperature in time.
The beneficial effects are as follows: thermal cycle water pipe is set between the ectonexine of reacting tank body, heat dissipates the utility model
It loses less, the speed of heat exchange is fast, and insulating power is strong, and it reduces the energy loss of heat exchange and can quickly adjust reaction temperature,
Improve the conversion ratio of reaction.The link position of agitating device is equipped with sealing ring, and tank body has good leakproofness, reduce it is external because
Adverse effect of the element to reaction.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of esterifier of the utility model
Wherein, 1, reacting tank body；2, outer layer；3, internal layer；4, thermal cycle water pipe；5, heat-exchanging water tank；6, motor；7, it stirs
Axis；8, sealing ring；9, pedestal；10, feeding spray nozzle；11, catalyst feeding inlet；12, paddle；13, temperature sensor；14, gas
Pressure pressure table.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Specific embodiment of the present utility model is described below in conjunction with attached drawing.
Fig. 1 shows a kind of esterifier, including reacting tank body 1, agitating device, feeding spray nozzle 10, thermal cycle water pipe 4
With pedestal 9；The reacting tank body 1 is equipped with two layers, respectively outer layer 2 and internal layer 3, and the thermal cycle water pipe 4 is set to the outer layer 2
Between internal layer 3, the thermal cycle water pipe 4 is connected with heat-exchanging water tank 5；The feeding spray nozzle 10 is set to the reacting tank body 1
Side；The feeding spray nozzle 10 is equipped with two groups altogether, and outlet is oppositely arranged；The agitating device is set to the upper of the reacting tank body 1
Portion, the agitating device include motor 6 and agitating shaft 7, the bearing block of the motor 6 and the bearing block position of the agitating shaft 7
It is equipped with sealing ring 8；The pedestal 9 is connect with the bottom of the reacting tank body 1；The top of the reacting tank body 1, which is additionally provided with, urges
Agent feeding inlet 11.
Further, the agitating shaft 7 is equipped with the paddle 12 being staggered, and the paddle 12 is reticular structure.
The paddle of reticular structure can cut the liquid in tank, so that the liquid between the paddle being staggered also being capable of upper and lower
To flowing, increase the contact with isobutene.
Further, the top of the reacting tank body 1 is equipped with atmospheric pressure table 14.Pressure gauge is able to detect the intracorporal gas of tank
Pressure.
Further, the supporting leg of the pedestal 9 is equipped with damper.Bring shakes when can reduce agitating shaft rotation
It influences.
Further, temperature sensor 13 is equipped in the reacting tank body 1.The temperature being able to detect in tank, can be real-time
Temperature change in tank is detected, carries out the adjusting of temperature in time.
Working principle of the utility model is: making the temperature in reacting tank body 1 be maintained at reaction temperature by thermal cycle water pipe 4
Degree, acetic acid and isobutene respectively pass through wherein one group of feeding spray nozzle 10 and enter reacting tank body 1, and the spray head of feeding spray nozzle 10 is opposite to be set
It sets, begins to mix after the acetic acid and isobutene ejection, so that mixing is abundant.After completing charging, motor 6 is opened, is started pair
Reactant in reacting tank body 1 is stirred.
The beneficial effects are as follows: thermal cycle water pipe is set between the ectonexine of reacting tank body, heat dissipates the utility model
It loses less, the speed of heat exchange is fast, and insulating power is strong, and it reduces the energy loss of heat exchange and can quickly adjust reaction temperature,
Improve the conversion ratio of reaction.The link position of agitating device is equipped with sealing ring, and tank body has good leakproofness, reduce it is external because
Adverse effect of the element to reaction.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (5)
1. a kind of esterifier, including reacting tank body, which is characterized in that further include agitating device, feeding spray nozzle, heat recirculated water
Pipe and pedestal；The reacting tank body is equipped with two layers, respectively outer layer and internal layer, and the thermal cycle water pipe is set to the outer layer and interior
Between layer, the thermal cycle water pipe is connected with heat-exchanging water tank；The feeding spray nozzle is set to the side of the reacting tank body；It is described into
Material spray head is equipped with two groups altogether, and outlet is oppositely arranged；The agitating device is set to the top of the reacting tank body, the agitating device
Including motor and agitating shaft, the bearing block position of the bearing block of the motor and the agitating shaft is equipped with sealing ring；The bottom
Seat is connect with the bottom of the reacting tank body；The top of the reacting tank body is additionally provided with catalyst feeding inlet.
2. a kind of esterifier according to claim 1, which is characterized in that the agitating shaft is equipped with and is staggered
Paddle, the paddle are reticular structure.
3. a kind of esterifier according to claim 1, which is characterized in that the top of the reacting tank body is equipped with air pressure
Pressure gauge.
4. a kind of esterifier according to claim 1, which is characterized in that the supporting leg of the pedestal is equipped with damper.
5. a kind of esterifier according to claim 2, which is characterized in that be equipped with temperature sensing in the reacting tank body
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049386.3U CN209501681U (en) | 2019-01-12 | 2019-01-12 | A kind of esterifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049386.3U CN209501681U (en) | 2019-01-12 | 2019-01-12 | A kind of esterifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209501681U true CN209501681U (en) | 2019-10-18 |
Family
ID=68200504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920049386.3U Active CN209501681U (en) | 2019-01-12 | 2019-01-12 | A kind of esterifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209501681U (en) |
-
2019
- 2019-01-12 CN CN201920049386.3U patent/CN209501681U/en active Active
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