CN220027039U - Pipeline reactor for fine chemical intermediate - Google Patents
Pipeline reactor for fine chemical intermediate Download PDFInfo
- Publication number
- CN220027039U CN220027039U CN202321509135.1U CN202321509135U CN220027039U CN 220027039 U CN220027039 U CN 220027039U CN 202321509135 U CN202321509135 U CN 202321509135U CN 220027039 U CN220027039 U CN 220027039U
- Authority
- CN
- China
- Prior art keywords
- bin
- flow pipe
- ball
- storage bin
- middle rotating
- 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
- 239000012847 fine chemical Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000000543 intermediate Substances 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 238000010992 reflux Methods 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims description 19
- 239000002994 raw material Substances 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 14
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a pipeline reactor for fine chemical intermediates, which relates to the technical field of reactors and comprises a circulating flow pipe, wherein the circulating flow pipe is in a shape of a Chinese character 'kou', a middle point position on two sides of the circulating flow pipe is provided with a middle rotating ball bin, two middle rotating ball bins are respectively connected with a liquid inlet end and a liquid outlet end, the other side position of the circulating flow pipe is respectively provided with a reflux storage bin and a reaction bin, a shunt ball is arranged in the middle rotating ball bin, a first servo motor is arranged at the outer position of the middle rotating ball bin, and an output shaft of the first servo motor penetrates through the middle rotating ball bin and is connected with the shunt ball; the utility model aims at the intermediate circulation process in the pipeline reactor, adds a middle rotating ball bin at the intersection position of the liquid inlet end, the liquid outlet end and the circulating flow pipe, and switches the intermediate circulation process by utilizing the rotation angle of the split-flow ball, so as to 'separate' the injection process of different raw materials.
Description
Technical Field
The utility model relates to the technical field of reactors, in particular to a pipeline reactor for fine chemical intermediates.
Background
The fine chemical industry is a highly comprehensive technology intensive industry, the production process has long process flow, multiple unit reactions, complex raw materials and strict intermediate process control requirements, and the application of theoretical knowledge and professional skills related to multiple fields and disciplines mainly uses a pipeline reactor for the fine chemical industry, wherein chemical raw materials (hereinafter referred to as chemical intermediates) are injected into the pipeline reactor and are reacted step by step in the pipeline reactor;
it should be noted that: in fine chemical industry, in order to improve reaction efficiency, multiple intermediates in a pipeline are subjected to circulation mixing reaction, namely, a part of reacted intermediates need to flow back to a reaction bin again for reaction, the flow speed of the intermediates in the integral pipeline reactor is too high, the integral reaction efficiency is reduced, but the flow speed in the current pipeline reactor is in a relatively constant state, particularly, when a part of reacted intermediates flow back to the reaction bin, the intermediate flow in the reflux circulation collides with the intermediate flow in the initial state, the flow speed inside the integral pipeline is influenced, the flow direction is disturbed, and even the problem that circulation is difficult occurs.
Disclosure of Invention
The utility model aims to provide a pipeline reactor for a fine chemical intermediate, which is used for solving the problems that in the actual use process of the pipeline reactor currently applied to fine chemical industry, the flow velocity in the whole pipeline is influenced, the flow direction is disturbed and even the circulation is difficult because the intermediate flow in the reflux circulation collides with the intermediate flow in the initial state.
The aim of the utility model can be achieved by the following technical scheme:
the pipeline reactor for the fine chemical intermediate comprises a circulating flow pipe, wherein the circulating flow pipe is in a shape of a mouth, a middle point position on two sides of the circulating flow pipe is provided with a middle rotating ball bin, two middle rotating ball bins are respectively connected with a liquid inlet end and a liquid outlet end, the other side of the circulating flow pipe is respectively provided with a reflux storage bin and a reaction bin, a shunt ball is arranged in the middle rotating ball bin, a first servo motor is arranged at the outer position of the middle rotating ball bin, an output shaft of the first servo motor penetrates through the middle rotating ball bin and is connected with the shunt ball, the shunt ball is in rotary connection in the middle rotating ball bin along the axial direction of the liquid inlet end and the liquid outlet end through the first servo motor, and the circulating flow pipe, the liquid inlet end, the liquid outlet end, the reaction bin and the reflux storage bin are communicated;
the utility model discloses a shunt ball, including the ball, the ball is connected with the ball, offer on the ball circumference outer wall intermediate position and be annular reposition of redundant personnel annular, the groove width of reposition of redundant personnel annular is greater than the internal diameter of circulation flow pipe, offered the mainstream groove that is L type in the reposition of redundant personnel ball, communicate between one end and the feed liquor end, the play liquid end of mainstream groove, and communicate between the other end of main launder and the circulation flow pipe, the mainstream groove other end is located the inside of reposition of redundant personnel annular.
Further provided is that: the reaction bin is arranged at a position lower than the reflux storage bin.
Further provided is that: a plurality of separation rubber blocks are bonded in the diversion ring groove, the separation rubber blocks are arranged in an annular array along the center point of the diversion sphere, and the separation rubber blocks are matched with the inner wall of the transfer sphere bin.
Further provided is that: the second servo motor is installed at a position right above the outside of the backflow storage bin, the central rotating shaft is installed at the output end of the second servo motor, the central rotating shaft penetrates downwards into the backflow storage bin, the bottom end of the central rotating shaft is in rotary connection with the bottom end of the inner wall of the backflow storage bin, a plurality of flow blocking sheets are installed at the position of the lower circumference outer wall of the position, located inside the backflow storage bin, of the central rotating shaft, the flow blocking sheets are arranged in an annular array along the central rotating shaft, and the flow blocking sheets are matched with the inner wall of the backflow storage bin.
Further provided is that: the arrangement position of the flow blocking piece corresponds to the interface between the circulating flow pipe and the backflow storage bin, and the upper side circumference outer wall of the central rotating shaft positioned in the backflow storage bin is provided with a flow dividing fan.
The utility model has the following beneficial effects:
1. the utility model is to carry on the local improvement to the process of the intermediate circulation flow in the pipeline reactor, the special body shows and sets up and rotates the ball storehouse in the position where liquid inlet end, liquid outlet end and circulation flow pipe intersect, the injection process to separate different raw materials through the diversion spheroid of rotation, "show in the diversion ring groove and main launder specifically, the diversion ring groove is mainly used for circulating the intermediate of the backward flow, and the main launder is mainly used for circulating the injection process of raw materials, two kinds of processes realize" separating "effect through limiting rotational speed and rotational direction of the diversion gas;
2. under the premise of circulating flow, the intermediate or raw materials which are gathered into the inside of the reflux storage bin are further stirred, the flow blocking piece is synchronously driven to rotate while stirring, and the closed or communicated state among the circulating flow pipe, the reaction bin and the reflux storage bin is orderly switched while the flow blocking piece rotates, so that the purpose of the method is as follows: the problem of insufficient reaction caused by overlarge injection amount and uneven mixing of the intermediate injected into the reaction bin is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a pipeline reactor for fine chemical intermediates according to the present utility model;
FIG. 2 is a sectional view of a transfer ball bin in a pipeline reactor for fine chemical intermediates according to the present utility model;
FIG. 3 is a sectional view of a reflux storage bin part in a pipeline reactor for fine chemical intermediates according to the present utility model;
FIG. 4 is a schematic diagram of the structure of the split-flow sphere in the pipeline reactor for fine chemical intermediates according to the present utility model;
FIG. 5 is a sectional view of a split sphere in a pipe reactor for fine chemical intermediates according to the present utility model.
In the figure: 1. a liquid inlet end; 2. a middle rotating ball bin; 3. a circulation flow tube; 4. a reflux storage bin; 5. a reaction bin; 6. a first servo motor; 7. a liquid outlet end; 8. a shunt sphere; 9. a second servo motor; 10. a central spindle; 11. a diverting fan blade; 12. a flow blocking piece; 13. a block rubber block; 14. a split ring groove; 15. and a main launder.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
In the case of a pipeline reactor, it is literally understood that: the chemical raw materials need multiple circulation mixing reactions, such as the raw materials of a primary reaction flow back to the position of a liquid inlet end, and the raw materials of an initial state of mixed injection, the two raw materials collide with each other to influence the flow velocity inside the whole pipeline, flow disturbance occurs, and even the problem that the flow is difficult to circulate occurs, so the following technical scheme is provided:
referring to fig. 1 to 5, the pipeline reactor for fine chemical intermediate in this embodiment includes a circulation pipe 3, the circulation pipe 3 is shaped like a Chinese character 'kou', and a middle point position on two sides of the circulation pipe 3 is provided with a middle rotating ball bin 2, two middle rotating ball bins 2 are respectively connected with a liquid inlet end 1 and a liquid outlet end 7, the other side position of the circulation pipe 3 is respectively provided with a reflux storage bin 4 and a reaction bin 5, a shunt ball 8 is arranged in the middle rotating ball bin 2, a first servo motor 6 is arranged at an external position of the middle rotating ball bin 2, an output shaft of the first servo motor 6 penetrates the middle rotating ball bin 2 and is connected with the shunt ball 8, the shunt ball 8 is rotationally connected in the middle rotating ball bin 2 along an axial direction of the liquid inlet end 1 and the liquid outlet end 7 through the first servo motor 6, and the circulation pipe 3, the liquid inlet end 1, the liquid outlet end 7, the reaction bin 5 and the reflux storage bin 4 are communicated;
the circular branch annular groove 14 that is provided with on the external wall intermediate position of reposition of redundant personnel spheroid 8 circumference, the groove width of reposition of redundant personnel annular groove 14 is greater than the internal diameter of circulation flow pipe 3, the mainstream groove 15 that is L type has been offered in the reposition of redundant personnel spheroid 8, communicate between one end and the feed liquor end 1 of mainstream groove 15, go out liquid end 7, and communicate between the other end of mainstream groove 15 and the circulation flow pipe 3, the mainstream groove 15 other end is located the inside of reposition of redundant personnel annular groove 14, the setting position of reaction storehouse 5 is less than backward flow storage storehouse 4, it has a plurality of separation rubber pieces 13 to bond in the reposition of redundant personnel annular groove 14, a plurality of separation rubber pieces 13 are annular array setting along the centre of a circle point of reposition of redundant personnel spheroid 8, and phase-match between separation rubber piece 13 and the interior rotary sphere storehouse 2 inner wall.
Working principle: aiming at the reaction process in the fine chemical industry, the liquid inlet end 1 is used as a raw material injection position, the liquid outlet end 7 is used as a reactant discharge structure, raw materials flow clockwise along the circulating flow pipe 3 and mainly react in the reaction bin 5, and unreacted raw materials flow into the transfer ball bin 2 at the position of the liquid inlet end 1 again along the flowing direction;
for the centering ball magazine 2, it should be noted that: the main flow groove 15 is not communicated with the circulating flow pipe 3 by adjusting the rotation angle and the rotation direction of the first servo motor 6, but the diversion ring groove 14 is always communicated with the circulating flow pipe 3, but the back flow raw material does not directly flow along the diversion ring groove 14, and the secondary rotating sphere 8 is required to rotate again, because a plurality of blocking rubber blocks 8 are arranged in the diversion ring groove 14, a plurality of independent areas are formed in the diversion ring groove 14, and when the diversion sphere 8 is rotated, a part of back flow raw material can be driven to enter the back flow storage bin 4 and the reaction bin 5 again for secondary/multiple reactions;
the above process specifically comprises the following circulation modes:
a: the other end of the main launder 15 is not communicated with the circulation flow pipe 3 all the time, and only one end of the diversion ring groove 14 is communicated with the circulation flow pipe 3;
b: only the main flow groove 15 is communicated with the circulating flow pipe 3, and the diversion sphere 8 is kept motionless;
c: the diverting balls 8 are kept in order to rotate and, while rotating, the direction of rotation is switched, the purpose of which is to: while a part of the reflux raw material is kept to be refluxed to the circulation flow pipe 3, a part of the initial raw material is injected into the circulation flow pipe 3.
The three modes need to be referred to as the circulation rate in the specific reaction process, are not described here, and need to be described as follows: the liquid outlet mode and the liquid inlet mode of the liquid outlet end 7 and the liquid inlet end 1 are consistent.
Example two
Based on the first embodiment, the reflux mixing principle is collected into a reflux storage bin, and the following modes are added, so that the raw materials with different degrees are fully mixed:
the second servo motor 9 is installed at a position right above the outside of the backflow storage bin 4, the central rotating shaft 10 is installed at the output end of the second servo motor 9, the central rotating shaft 10 penetrates downwards into the backflow storage bin 4, the bottom end of the central rotating shaft 10 is in rotary connection with the bottom end position of the inner wall of the backflow storage bin 4, a plurality of flow blocking pieces 12 are installed at the position of the lower side circumference outer wall of the position of the central rotating shaft 10, which is located inside the backflow storage bin 4, of the central rotating shaft 10, the flow blocking pieces 12 are arranged in an annular array along the central rotating shaft 10, the flow blocking pieces 12 are matched with the inner wall of the backflow storage bin 4, the arrangement position of the flow blocking pieces 12 corresponds to the interface between the circulation pipe 3 and the backflow storage bin 4, and the flow dividing fan 11 is installed on the upper side circumference outer wall of the position of the central rotating shaft 10, which is located inside the backflow storage bin 4.
Working principle: referring to fig. 1 and 3, the intermediate raw materials which are collected into the reflux storage bin 4 can be further stirred by the rotating flow dividing fan 11 so as to be fully mixed;
in addition, the plurality of spoilers 12 rotate synchronously to switch the communication or the closed state between the circulation pipe 3 and the reflux storage bin 4, and the purpose of the spoilers is to limit the total amount of raw materials which are imported into the reflux storage bin 4;
the purpose of the two parts is to ensure that the raw materials which finally flow into the reaction chamber 5 are fully mixed, and the amount of the raw materials is limited, so that the full reaction between the raw materials is ensured.
To sum up: aiming at the intermediate circulation process in the pipeline reactor, a middle rotary ball bin is additionally arranged at the intersection position of the liquid inlet end, the liquid outlet end and the circulating flow pipe, and the circulation process of the intermediate is switched by utilizing the rotation angle of the split-flow ball, so that the injection process of different raw materials is separated.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The pipeline reactor for the fine chemical intermediate comprises a circulating flow pipe (3), and is characterized in that the circulating flow pipe (3) is in a shape of a mouth, a middle point position on two sides of the circulating flow pipe (3) is provided with a middle rotating ball bin (2), two middle rotating ball bins (2) are respectively connected with a liquid inlet end (1) and a liquid outlet end (7), a reflux storage bin (4) and a reaction bin (5) are respectively arranged on the other side position of the circulating flow pipe (3), a shunt ball (8) is arranged in the middle rotating ball bin (2), a first servo motor (6) is arranged at the outer position of the middle rotating ball bin (2), an output shaft of the first servo motor (6) penetrates the middle rotating ball bin (2) and is connected with the shunt ball (8), and the shunt ball (8) is rotationally connected in the middle rotating ball bin (2) along the axis direction of the liquid inlet end (1) and the liquid outlet end (7), and the middle rotating ball bin (3), the liquid inlet end (1), the liquid outlet end (7) and the reflux storage bin (5) are communicated with each other;
annular reposition of redundant personnel annular groove (14) have been seted up on reposition of redundant personnel spheroid (8) circumference outer wall intermediate position, the groove width of reposition of redundant personnel annular groove (14) is greater than the internal diameter of circulation flow pipe (3), offered in reposition of redundant personnel spheroid (8) and be mainstream groove (15) of L type, communicate between one end and feed liquor end (1), the play liquid end (7) of mainstream groove (15), and communicate between the other end of mainstream groove (15) and circulation flow pipe (3), the other end of mainstream groove (15) is located the inside of reposition of redundant personnel annular groove (14).
2. The pipeline reactor for fine chemical intermediates according to claim 1, wherein the reaction chamber (5) is disposed at a position lower than the reflux storage chamber (4).
3. The pipeline reactor for fine chemical intermediates according to claim 1, wherein a plurality of blocking rubber blocks (13) are adhered in the diversion ring groove (14), the blocking rubber blocks (13) are arranged in an annular array along the center point of the diversion sphere (8), and the blocking rubber blocks (13) are matched with the inner wall of the transfer sphere bin (2).
4. The pipeline reactor for fine chemical intermediates according to claim 1, wherein a second servo motor (9) is installed right above the outside of the backflow storage bin (4), a central rotating shaft (10) is installed on the output end of the second servo motor (9), the central rotating shaft (10) penetrates downwards into the backflow storage bin (4), the bottom end of the central rotating shaft (10) is in rotary connection with the bottom end position of the inner wall of the backflow storage bin (4), a plurality of flow blocking sheets (12) are installed on the lower circumferential outer wall position of the inner wall of the backflow storage bin (4) of the central rotating shaft (10), the flow blocking sheets (12) are arranged in an annular array along the central rotating shaft (10), and the flow blocking sheets (12) are matched with the inner wall of the backflow storage bin (4).
5. The pipeline reactor for fine chemical intermediates according to claim 4, wherein the arrangement position of the flow blocking piece (12) corresponds to the interface position between the circulating flow pipe (3) and the backflow storage bin (4), and the upper side circumference outer wall of the central rotating shaft (10) positioned in the backflow storage bin (4) is provided with a flow dividing fan piece (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509135.1U CN220027039U (en) | 2023-06-14 | 2023-06-14 | Pipeline reactor for fine chemical intermediate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509135.1U CN220027039U (en) | 2023-06-14 | 2023-06-14 | Pipeline reactor for fine chemical intermediate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220027039U true CN220027039U (en) | 2023-11-17 |
Family
ID=88723988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321509135.1U Active CN220027039U (en) | 2023-06-14 | 2023-06-14 | Pipeline reactor for fine chemical intermediate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220027039U (en) |
-
2023
- 2023-06-14 CN CN202321509135.1U patent/CN220027039U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201848251U (en) | Agitated reactor with stirring and liquid feeding device | |
| CN106890610B (en) | Gas-liquid reaction stirring paddle | |
| CN203448021U (en) | Conical spiral ribbon screw mixer | |
| CN106179038A (en) | A kind of Novel replaceable thermal agitation axle and tubular reactor | |
| CN220027039U (en) | Pipeline reactor for fine chemical intermediate | |
| CN206152685U (en) | Novel interchangeable thermal agitation axle and tubular reactor | |
| CN105381748A (en) | Multi-functional twisted dragon blender and fermentation tank with same | |
| CN205386443U (en) | But reation kettle stirring rake of independent assortment | |
| CN209254576U (en) | The blender of arm is led in a kind of multithread | |
| CN201735388U (en) | Gas distributor for gas-liquid dispersion | |
| CN204170676U (en) | A kind of dual channel revolves suction and is uniformly mixed turbine | |
| CN206184422U (en) | A polymeric kettle for vinylidene chloride production | |
| CN208213042U (en) | A kind of ultrasonic fluid mixer | |
| CN105771828B (en) | A kind of impact flow reactor for reactive liquid solution | |
| CN109277025A (en) | The blender of arm is led in a kind of multithread | |
| CN215233619U (en) | Hollow stirring paddle and stirring device comprising same | |
| CN206121579U (en) | Acrylic size agitating unit | |
| CN213132864U (en) | Solid-liquid reaction stirring paddle with ball milling function and stirrer | |
| CN104907031A (en) | Low-backmixing middle-speed reactor being capable of continuous feeding and operation method therefor | |
| CN207822833U (en) | Shear mixer and shear-mixed reaction unit | |
| CN208583232U (en) | Liquid addition mechanism and pulping device | |
| CN112275152A (en) | Liquid mixing barrel | |
| CN102489197B (en) | Sectional double-shaft stirring and humidifying device | |
| CN205965586U (en) | Paint stirring machine | |
| CN206199274U (en) | For the high efficiency reactor of rapid molecular level mixing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |