CN209271412U - A kind of two phase flow reaction system - Google Patents
A kind of two phase flow reaction system Download PDFInfo
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- CN209271412U CN209271412U CN201821816804.9U CN201821816804U CN209271412U CN 209271412 U CN209271412 U CN 209271412U CN 201821816804 U CN201821816804 U CN 201821816804U CN 209271412 U CN209271412 U CN 209271412U
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- reaction kettle
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Abstract
The utility model discloses a kind of two phase flow reaction systems, continuous stratification slot including reaction kettle, the blender being set in reaction kettle and the two-phase product for generating reaction layering, continuous stratification slot is connected by transfer pipe with reaction kettle, transfer pipe is connected with the side wall of reaction kettle, there is the first pre-determined distance, continuous stratification slot is equipped with the heavy constituent discharge port positioned at the light component discharge port of side wall and positioned at bottom and between bottom with the second pre-determined distance between the entrance of transfer pipe and the bottom of reaction kettle.Two phase reaction material is mixed in blender, realize water phase and oil phase mixing, two phase flow reaction system controls discharging by way of overflow, and then it can guarantee that oil is mutually in the material flowed out by transfer pipe and watr-proportion is appropriate, it avoids oil phase or water phase over flood in reaction kettle and influences chemical balance, two phase flow reaction system is made to can be realized quantitative, certainty ratio continuous production.
Description
Technical field
The utility model relates to chemical equipment technical field, in particular to a kind of two phase flow reaction system.
Background technique
During Chemical Manufacture, it is often necessary to mutually be reacted oily with the reactant of water phase, in the process of production
Middle charging and discharging process difficulty are larger, therefore existing two phase flow reaction system generallys use intermittent charging and produced,
Large labor intensity in production process, production efficiency are low.
Therefore, how to improve the production efficiency of two phase flow reaction system is that those skilled in the art's technology urgently to be solved is asked
Topic.
Utility model content
The purpose of the utility model is to provide a kind of two phase flow reaction systems, and load is controlled by way of overflow,
To realize the continuous production of two phase materials, production efficiency is improved.
To achieve the above object, the utility model provides a kind of two phase flow reaction system, comprising:
Reaction kettle, the reaction kettle can accommodate reaction mass to be reacted；
Blender, the blender are set in the reaction kettle, can be sufficiently mixed reaction mass, so that it is completely
Reaction；
Continuous stratification slot, the continuous stratification slot are connected by transfer pipe with the reaction kettle, the transfer pipe and
The side wall of the reaction kettle is connected, and has the first pre-determined distance between the entrance of the transfer pipe and the bottom of the reaction kettle,
Reaction generate two-phase product can be layered in the continuous stratification slot, the continuous stratification slot be equipped with light component discharge port and
Heavy constituent discharge port, the heavy constituent discharge port are located at the bottom of the continuous stratification slot, and the heavy constituent discharge port is located at institute
The side wall of continuous stratification slot is stated, there is the second pre-determined distance between the heavy constituent discharge port and the continuous stratification trench bottom.
Preferably, the reaction kettle includes first order reaction kettle, second order reaction kettle and third-order reaction kettle, the first order reaction kettle
It is connected by breeze way between the second order reaction kettle and between the second order reaction kettle and the third-order reaction kettle.
Preferably, the breeze way is the inclined tube that tilts down of outlet, and the entrance of two breeze ways is respectively with described one
The bottom of order reaction kettle and the second order reaction kettle is at a distance of the first preset height.
Preferably, the outlet bottom phase with the second order reaction kettle and the third-order reaction kettle respectively of two breeze ways
Away from the second preset height.
Preferably, the front of the breeze way is equipped with orifice plate.
Preferably, the transfer pipe connects the third-order reaction kettle and the continuous stratification slot.
Preferably, the first order reaction kettle is equipped with two or two or more feed pipes, and the feed pipe is equipped with charging control
Valve processed, further include be connected with all inlet control valves, the control device to control feedstock amount.
Preferably, setting along the vertical direction is equipped in the continuous stratification slot, to separate the light component discharge port and institute
State the demarcation plate of heavy constituent discharge port.
Preferably, the height of the demarcation plate is greater than second pre-determined distance.
Preferably, the top of transfer pipe connection and the continuous stratification slot, the continuous stratification slot be equipped with to
Prevent from becoming a mandarin the deflector of splashing.
In the prior art, why two phase flow reaction can generate charging and discharging is difficult, be due to grease in production process
Two-phase would generally generate layering, and no matter discharge port, which is located at oily phase layer or aqueous layer all, can cause a kind of reaction mass or reaction to produce
Object over flood, and then chemical balance is influenced, cause reaction positive can not carry out.
Two phase flow reaction system provided by the utility model includes reaction kettle, blender and continuous stratification slot, reaction kettle energy
Enough accommodate reaction mass to be chemically reacted, blender is set in reaction kettle, reaction mass can be sufficiently mixed, so that
It is reacted completely, and continuous stratification slot is connected by transfer pipe with reaction kettle, and transfer pipe is connected with the side wall of reaction kettle, turns material
There is the first pre-determined distance, the two-phase product for reacting generation can be in continuous stratification slot between the entrance of pipeline and the bottom of reaction kettle
Middle layering, continuous stratification slot are equipped with light component discharge port and heavy constituent discharge port, and heavy constituent discharge port is located at continuous stratification slot
Bottom, light component discharge port are located at the side wall of continuous stratification slot, have second between heavy constituent discharge port and continuous stratification trench bottom
Pre-determined distance.It reacts the light component product generated to flow out from light component discharge port, heavy constituent product is flowed out from heavy constituent discharge port.
Blender is equipped in reaction kettle, two phase reaction material can be mixed in blender, realize water phase and oil
Mutually uniformly mixing, achievees the purpose that make reaction mass certainty ratio.Have first between the entrance of transfer pipe and the bottom of reaction kettle
Pre-determined distance, when liquid level is greater than the first pre-determined distance in reaction kettle, reaction product can flow into continuous point by transfer pipe
In layer slot, two phase flow reaction system controls discharging by way of overflow, since blender can mutually be mixed oily with water phase
It is relatively uniform, and then can guarantee that oil is mutually in the material flowed out by transfer pipe and watr-proportion is appropriate, it avoids in reaction kettle
It is oily mutually or water phase over flood and influence chemical balance, cause reaction positive can not carry out.To meet quantity-produced visitor
Sight condition.
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 the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of two phase flow reaction system provided by the utility model.
Wherein, the appended drawing reference in Fig. 1 are as follows:
Reaction kettle 1, blender 2, continuous stratification slot 3, breeze way 4, orifice plate 5, transfer pipe 6, outlet(discharge) flange 11, charging control
Valve 12 processed, heavy constituent discharge port 31, light component discharge port 32, demarcation plate 33, deflector 34.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Referring to FIG. 1, Fig. 1 is the structural schematic diagram of two phase flow reaction system provided by the utility model.
The structure of two phase flow reaction system provided by the utility model is as shown in Figure 1, include reaction kettle 1,2 and of blender
Continuous stratification slot 3.Reaction mass enters reaction kettle 1 and is reacted inside it, and blender 2 is set in reaction kettle 1, passes through
Reaction mass is sufficiently mixed by the rotation of blender 2 so that its reaction completely, often generates two-phase product after in addition reacting, stir
Device 2 can equally make reaction product be sufficiently mixed the relatively stable emulsion of generation, avoid the product discharge of a certain phase more, cause
Reaction balance is unable to maintain that.Continuous stratification slot 3, continuous stratification slot 3 are connected with reaction kettle 1 by transfer pipe 6, are generated after reaction
Two-phase product by transfer pipe 6 flow into continuous stratification slot 3 in, two-phase product can be layered in continuous stratification slot 3.
Specifically, the side wall of reaction kettle 1 is equipped with outlet(discharge) flange 11, transfer pipe 6 is connected with 11 bolt of outlet(discharge) flange, exports
There is the first pre-determined distance between flange 11 and the bottom of reaction kettle 1, in other words, the entrance of transfer pipe 6 and the bottom of reaction kettle 1
Portion has the first pre-determined distance.It is continuously added into reaction mass in reaction kettle 1, is reacted in reaction kettle 1, and makes reaction kettle 1
In liquid level rise, when liquid level be more than outlet(discharge) flange 11 height when, reaction product from outlet(discharge) flange 11 flow out and by turn material
Pipeline 6 flows into continuous stratification slot 3.Certainly, for avoid reaction mass from outlet(discharge) flange 11 flow out, outlet(discharge) flange 11 be located at it is anti-
Answer the side that material inlet is opposite.In addition, to be further reduced the content of reaction mass in reaction product, settable reaction of high order
The mixture of kettle 1, reaction mass and reaction product can flow into next stage reaction kettle by upper level reaction kettle, most by reaction of high order
So that reaction mass is fully converted to reaction product eventually, improves the conversion ratio of reaction mass.
Continuous stratification slot 3 is equipped with light component discharge port 32 and heavy constituent discharge port 31, and heavy constituent discharge port 31 is located at continuous
It is layered the bottom of slot 3, light component discharge port 32 is located at the side wall of continuous stratification slot 3, heavy constituent discharge port 31 and continuous stratification slot
There is the second pre-determined distance between bottom.The reaction product of oily phase and the reaction product of water phase are divided into two layers in continuous stratification slot 3,
Heavy constituent is flowed out by heavy constituent discharge port 31, and light component is flowed out by light component discharge port 32, and wherein overflow can also be used in light component
Mode discharge, to guarantee by the reaction product that light component discharge port 32 flows out to be oily phase reaction product.
In the present embodiment, blender 2 is equipped in reaction kettle 1, water phase and oil can be mutually thoroughly mixed by blender 2, i.e., singly
Water phase and oily phase in the volume of position are in equal proportions, and the side wall of reaction kettle 1 is equipped with outlet(discharge) flange 11, outlet(discharge) flange 11 and reaction kettle
There is the first pre-determined distance, reaction product is flowed out by way of overflow in reaction kettle 1, and the reaction flowed out produces between 1 bottom
The ratio of each component is also kept stable in object, to avoid a kind of component over flood that reaction balance is caused to be affected, makes two
Mutually stream reaction system can be realized quantitative, certainty ratio continuous production.
Therefore, the side wall of reaction kettle 1 is equipped with breeze way 4, and breeze way 4 is cylindrical, and radially extending along reaction kettle 1,
Transfer pipe 6 is connected to the end of breeze way 4.
To avoid reaction mass residence time in reaction kettle 1 too short, reaction mass is unable to fully react, two phase flow reaction
Third-order reaction kettle is used in system.Specifically, reaction kettle 1 includes first order reaction kettle, second order reaction kettle and third-order reaction kettle.Level-one
It is connected by breeze way 4 between reaction kettle and second order reaction kettle and between second order reaction kettle and third-order reaction kettle, breeze way 4
It can be specially inclined tube, the entrance of breeze way 4 is connected with the outlet(discharge) flange 11 of previous stage reaction kettle, outlet and rear stage reaction kettle
Inlet flange is connected.The height of first order reaction kettle, second order reaction kettle and third-order reaction kettle is successively successively decreased, corresponding breeze way 4
Outlet is lower than its entrance.Transfer pipe 6 connects third-order reaction kettle and continuous stratification slot 3, the entrance of transfer pipe 6 are anti-with three-level
It answers and is equipped with the first pre-determined distance between the bottom of kettle.
The revolving speed of blender 2 is higher, and the reaction mass in reaction kettle 1 has biggish radial velocity, is easy to cause material
Reaction is not just flowed out from outlet(discharge) flange 11 completely.Reaction product flows to outlet(discharge) flange 11, its stream in flow process by breeze way 4
Speed gradually decreases, and reaction mass continues to react during flowing, to further increase the conversion ratio of reaction.It is slow
Rushing has the first preset height between the entrance of section 4 and the bottom of previous stage reaction kettle, material is reacted in reaction kettle 1,
Material liquid level is higher than the first preset height Shi Caihui and flows out from outlet(discharge) flange 11, avoids not sufficiently reactive material outflow.It is slow
Rushing has the second preset height between the outlet of section 4 and the bottom of rear stage reaction kettle, when so that the material is entered rear stage reaction kettle i.e.
Material can be made to be sufficiently mixed by the stirring of blender 2.
In addition, the material in reaction kettle 1 can generate the speed difference on vertical direction under the influence of centrifugal force, often highly
The flow velocity of more high material is higher, and to be uniformly distributed material in breeze way 4, the front of breeze way 4 is equipped with orifice plate 5.Specific hole
The thickness of plate 5 can be 0.5~100mm, and the shape of through-hole can be arbitrarily arranged on orifice plate 5, and by taking circular hole as an example, the range of diameter can
Specially 1~500mm.Certainly, user can sets itself orifice plate 5 as needed size and clear size of opening, it is not limited here.
It optionally, is the ratio for controlling the reaction mass for entering first order reaction kettle, the top of first order reaction kettle is equipped with two
Or two or more feed pipes, the quantity of feed pipe can be set according to the type of raw material, it is not limited here.Every charging
Pipe is equipped with an inlet control valve 12, further includes that the control being connected with whole inlet control valves 12 fills in two phase flow reaction system
It sets, control device is by the aperture of control inlet control valve 12 to guarantee the ratio of reaction mass each component, to make to react
After each component in reaction mass just completely consume.Control device can be specially MCU controller or DCS control system
System, specific structure can refer to the prior art, and details are not described herein.
In the present embodiment, third-order reaction kettle is used in two phase flow reaction system, wherein the feed pipe of first order reaction kettle is equipped with
Inlet control valve 12, control device inlet control valve 12 adjust the ratio of reaction mass each component, guarantee that it can be reacted completely.
In addition, the outlet of first order reaction kettle and second order reaction kettle is connected with breeze way 4, the front of breeze way 4 is equipped with for keeping speed equal
The orifice plate 5 of even distribution, breeze way 4 and 5 collective effect of orifice plate can slow down the flowing velocity of material, and then can be sufficiently anti-
It answers, improves the conversion ratio of reaction mass.
Optionally, to avoid aqueous phase reactions product from flowing out from light component discharge port 32, demarcation plate is equipped in continuous stratification slot 3
33.Specifically, light component discharge port 32 is located on the side wall of 3 end of continuous stratification slot, have between 3 bottom of continuous stratification slot
There is the second pre-determined distance, heavy constituent discharge port 31 is located at the middle position of 3 bottom of continuous stratification slot, and demarcation plate 33 is separated positioned at group
Between material mouth and heavy constituent discharge port 31, and it is arranged along the vertical direction, height is greater than the liquid level of aqueous phase reactions product, continuous to divide
The entrance of layer slot is located at the side of heavy constituent discharge port 31.Reaction product is stored in point after the inflow of the entrance of continuous stratification slot
The front side of partition 33, i.e., demarcation plate 33 is towards the side of heavy constituent discharge port 31, and heavy constituent is deposited in down after stratification
Layer, light component float on upper layer, overflow occur when liquid level is more than the height of demarcation plate 33, it is clear that flow through demarcation plate 33 is light
Component, to achieve the purpose that separate light component and heavy constituent.
Optionally, the height of demarcation plate 33 is greater than the second pre-determined distance, i.e. the upper end of demarcation plate 33 discharges higher than light component
Mouth 32, the height for increasing demarcation plate 33 can increase the capacity of 33 front side of demarcation plate, reaction product enable to have time enough phase
Mutually separation, and then reduce a possibility that two phase reaction product blends.
In addition, the entrance of continuous stratification slot 3 portion disposed thereon, there may be splashings during material flows into, and cause water phase
Reaction product is mixed into oily phase reaction product.To avoid such situation from occurring, the top of continuous stratification slot 3 is equipped with deflector 34.
The rear side of entrance, the front side of lower end suspension and entrance are fixed in the upper end of deflector 34, and reaction product flows into continuous stratification slot 3
When, it is contacted with deflector 34, and flowed along the direction that deflector 34 is directed away from demarcation plate 33, on the one hand can reduce splashing
Occur, on the other hand will not be mixed into oily phase reaction product occurring and splashing.Certainly, to further increase diversion effect,
The lower end of deflector 34 can be lower than the upper end of demarcation plate 33.
In the present embodiment, demarcation plate 33 is equipped in continuous stratification slot, reaction product flows into the front side of demarcation plate 33 by quiet
Postponing is layered water-phase product and oil-phase product, and oil-phase product flows into 33 rear side of demarcation plate by way of overflow, to improve
Separating effect.In addition, being additionally provided with deflector 34 in continuous stratification slot, it can be avoided water-phase product and be mixed into oily mutually production because of splashing
In object, separating effect is further increased.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Two phase flow reaction system provided by the utility model is described in detail above.It is used herein specifically
A example is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand originally
The method and its core concept of utility model.It should be pointed out that for those skilled in the art, not departing from
Under the premise of the utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification
It falls into the protection scope of the utility model claims.
Claims (10)
1. a kind of two phase flow reaction system characterized by comprising
Reaction kettle (1), the reaction kettle (1) can accommodate reaction mass to be reacted；
Blender (2), the blender (2) are set in the reaction kettle (1), reaction mass can be sufficiently mixed, so that
It is reacted completely；
Continuous stratification slot (3), the continuous stratification slot (3) are connected by transfer pipe (6) with the reaction kettle (1), and described turn
Pipe material (6) is connected with the side wall of the reaction kettle (1), the entrance of the transfer pipe (6) and the bottom of the reaction kettle (1)
Between there is the first pre-determined distance, react generation two-phase product can the layering in the continuous stratification slot (3), described continuous point
Layer slot (3) is equipped with light component discharge port (32) and heavy constituent discharge port (31), and the heavy constituent discharge port (31) is located at the company
The bottom of continuous layering slot (3), the light component discharge port (32) are located at the side wall of the continuous stratification slot (3), the heavy constituent
There is the second pre-determined distance between discharge port (31) and the continuous stratification slot (3) bottom.
2. two phase flow reaction system according to claim 1, which is characterized in that the reaction kettle (1) includes first order reaction
Kettle, second order reaction kettle and third-order reaction kettle, between the first order reaction kettle and the second order reaction kettle and the second order reaction
It is connected by breeze way (4) between kettle and the third-order reaction kettle.
3. two phase flow reaction system according to claim 2, which is characterized in that the breeze way (4) is that outlet dips down
Oblique inclined tube, the entrance of two breeze ways (4) respectively with the bottom of the first order reaction kettle and the second order reaction kettle apart
First preset height.
4. two phase flow reaction system according to claim 3, which is characterized in that the outlet of two breeze ways respectively with institute
The bottom of second order reaction kettle and the third-order reaction kettle is stated at a distance of the second preset height.
5. two phase flow reaction system according to claim 4, which is characterized in that the front of the breeze way (4) is equipped with hole
Plate (5).
6. two phase flow reaction system according to claim 5, which is characterized in that transfer pipe (6) connection described three
Order reaction kettle and the continuous stratification slot (3).
7. two phase flow reaction system according to claim 6, which is characterized in that the first order reaction kettle is equipped with two or two
Feed pipe more than root, the feed pipe are equipped with inlet control valve (12), further include and all inlet control valve (12) phases
Even, the control device to control feedstock amount.
8. according to claim 1 to two phase flow reaction system described in 7 any one, which is characterized in that the continuous stratification slot
(3) setting along the vertical direction, point to separate the light component discharge port (32) and the heavy constituent discharge port (31) are equipped in
Partition (33).
9. two phase flow reaction system according to claim 8, which is characterized in that the height of the demarcation plate (33) is greater than institute
State the second pre-determined distance.
10. two phase flow reaction system according to claim 9, which is characterized in that the transfer pipe (6) is connected to described
The top of continuous stratification slot (3), the continuous stratification slot (3) are equipped with the deflector (34) to the splashing that prevents from becoming a mandarin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816804.9U CN209271412U (en) | 2018-11-05 | 2018-11-05 | A kind of two phase flow reaction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816804.9U CN209271412U (en) | 2018-11-05 | 2018-11-05 | A kind of two phase flow reaction system |
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| Publication Number | Publication Date |
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| CN209271412U true CN209271412U (en) | 2019-08-20 |
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| CN201821816804.9U Active CN209271412U (en) | 2018-11-05 | 2018-11-05 | A kind of two phase flow reaction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316881A (en) * | 2020-12-28 | 2021-02-05 | 浙江帕瓦新能源股份有限公司 | Multistage reaction kettle |
-
2018
- 2018-11-05 CN CN201821816804.9U patent/CN209271412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316881A (en) * | 2020-12-28 | 2021-02-05 | 浙江帕瓦新能源股份有限公司 | Multistage reaction kettle |
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