CN112958005A - High-mixing-degree pipeline reactor - Google Patents
High-mixing-degree pipeline reactor Download PDFInfo
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- CN112958005A CN112958005A CN202110239172.4A CN202110239172A CN112958005A CN 112958005 A CN112958005 A CN 112958005A CN 202110239172 A CN202110239172 A CN 202110239172A CN 112958005 A CN112958005 A CN 112958005A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
- B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/002—Component parts of these vessels not mentioned in B01J3/004, B01J3/006, B01J3/02 - B01J3/08; Measures taken in conjunction with the process to be carried out, e.g. safety measures
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The invention relates to a high-mixing-degree pipeline reactor which comprises a reactor front section, a reactor middle section and a reactor rear section which are connected in sequence; the reactor anterior segment includes the front pipe body, is equipped with the pan feeding mouth on the front pipe body, first mixed structure, second mixed structure, third mixed structure, and the pan feeding mouth comprises main pan feeding mouth, inferior pan feeding mouth, and first mixed structure includes first mounting panel, and it has first logical material mouth to open in the first mounting panel, installs the connecting rod on the first mounting panel, installs helical blade on the connecting rod. The invention has simple structure and small occupied space; the characteristics of three kinds of mixed structure are different, and first mixed structure makes the mixed material ectonexine upset mix, and the second mixed structure makes the mixed material upset mix again after the inlayer extrudees to the ectonexine, and the mixed material that the third mixed structure messenger closes on compresses and mixes.
Description
Technical Field
The invention belongs to the technical field of pressure vessels, and relates to a high-mixing-degree pipeline reactor.
Background
The pipeline reactor is a tubular continuous operation reactor with a large length-diameter ratio, the pipe diameter of the pipe reactor is small, the reaction materials in the reactor in unit time are less than those in an intermittent reaction kettle, the heat exchange efficiency is greatly improved compared with a common reaction kettle, the conditions of over-temperature and over-pressure and the like can be rapidly controlled, and even if abnormity occurs, because the absolute quantity of the materials is less, the released energy is less, the harm is less, the pipeline reactor can be popularized, and the safety production environment of the fine chemical industry can be greatly improved.
The CN 202020585349.7 patent discloses a glass lining high-mixing degree pipeline reactor which comprises a reaction pipeline, wherein the reaction pipeline comprises a first straight pipe, a first bent pipe, a third three-way pipe, a fourth three-way pipe and a second bent pipe, the discharge end of the first straight pipe is connected with the feed end of the first bent pipe, the discharge end of the third three-way pipe is connected with the feed end of the fourth three-way pipe, the circulating discharge end of the fourth three-way pipe is connected with the feed end of the second bent pipe, the feed end of the first straight pipe is connected with the discharge end of a feed pipe, the feed end of the feed pipe is connected with the discharge end of the second bent pipe, and the side surface of the feed pipe is provided with a first feed pipe and a second feed pipe which; the discharge end of the first bent pipe is connected with the feed end of the first three-way pipe.
The CN 201711202863.7 patent discloses a pipeline reactor, which comprises a jacketed pipe, a heat exchange pipe, a first tee joint and a second tee joint; the heat exchange tube penetrates through the jacket sleeve, one end of the heat exchange tube is communicated with the first tee joint, and the other end of the heat exchange tube is communicated with the second tee joint; a medium inlet is formed in the pipe wall of one end of the jacketed pipe, and a medium outlet is formed in the pipe wall of the other end of the jacketed pipe; the heat exchange tube is a silicon carbide tube.
The technical scheme has poor effect of mixing reaction in the reaction process, and cannot achieve the effect of full mixing, so that the production efficiency is low.
Disclosure of Invention
The invention aims to provide a high-mixing-degree pipeline reactor, which can solve the problems of poor mixing reaction effect, insufficient mixing effect and low production efficiency in the reaction process.
According to the technical scheme provided by the invention: a high-mixing-degree pipeline reactor comprises a reactor front section, a reactor middle section and a reactor rear section which are connected in sequence; the reactor anterior segment includes the forebody, is equipped with the pan feeding mouth on the forebody, first mixed structure, second mixed structure, third mixed structure.
As a further improvement of the invention, the material inlet consists of a main material inlet and a secondary material inlet.
As a further improvement of the invention, the first mixing structure comprises a first mounting plate, a first material through opening is formed in the first mounting plate, a connecting rod is mounted on the first mounting plate, and a helical blade is mounted on the connecting rod.
As a further improvement of the invention, the number of the helical blades can be one or more groups.
As a further improvement of the invention, the helical blade is fixedly mounted on the connecting rod.
As a further improvement of the invention, the second mixing structure comprises a second mounting plate, a second feed opening is arranged in the second mounting plate, and the second mounting plate is provided with the mixing umbrella.
As a further improvement of the invention, the third mixing structure is a perforated plate, which comprises a plate body, and third material passing holes are uniformly distributed on the plate body.
As a further improvement of the invention, the middle section of the reactor comprises a plurality of middle pipe bodies, a middle section mixing mechanism is arranged in each middle pipe body, and a temperature changing pipe is sleeved outside each middle pipe body.
As a further improvement of the invention, the rear section of the reactor comprises a rear pipe body, a discharge hole is formed in the tail part of the rear pipe body, and a temperature changing pipe is sleeved outside the rear pipe body.
As a further improvement of the invention, a multifunctional mounting port is arranged in the reactor.
The positive progress effect of this application lies in:
the invention has simple structure and small occupied space; the characteristics of three kinds of mixed structure are different, and first mixed structure makes the mixed material ectonexine upset mix, and the second mixed structure makes the mixed material upset mix again after the inlayer extrudees to the ectonexine, and the mixed material that the third mixed structure messenger closes on compresses and mixes.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a first hybrid structure according to the present invention.
Fig. 3 is a schematic structural diagram of a second hybrid structure according to the present invention.
Fig. 4 is a schematic structural diagram of a third hybrid structure according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover such processes, methods, systems, articles, or apparatus that comprise a list of steps or elements, are not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such processes, methods, articles, or apparatus.
Fig. 1 to 4 include a reactor front stage 100, a reactor middle stage 200, a reactor rear stage 300, and the like.
As shown in fig. 1, the present invention is a high mixing degree pipeline reactor, which comprises a reactor front section 100, a reactor middle section 200, and a reactor rear section 300, which are connected in sequence.
The reactor front section 100 includes a front tube 110, and the front tube 110 is sequentially provided with a feeding port 120, a first mixing structure 130, a second mixing structure 140, and a third mixing structure 150.
In the present embodiment, the feeding port 120 is composed of a main feeding port 121 and a sub-feeding port.
The main feeding port 121 is located at an axial end of the front tube 110 for conveying the main material.
The secondary feeding port is located on the radial wall of the front pipe body 110 and used for conveying secondary materials.
The included angle between the main feeding port 121 and the secondary feeding port is determined by the specific mixed material and the material conveying pressure.
In the present embodiment, the secondary feeding port is composed of a first secondary feeding port 122 and a second secondary feeding port 123.
The main feeding port 121 is perpendicular to the first feeding port 122 and the second feeding port 123.
The first feeding port 122 and the second feeding port 123 are located on the same side, and it should be understood that the first feeding port 122 and the second feeding port 123 may also be located on two sides of the front tube 110 according to the type of the mixed material and the material conveying pressure.
As shown in fig. 2, the first mixing structure 130 includes a first mounting plate 131, the first mounting plate 131 is installed in the front tube body 110, a first material passing opening 132 is formed on the first mounting plate 131 for passing the material, a connecting rod 133 is installed on the first mounting plate 131, and a spiral blade 134 is installed on the connecting rod 133.
The first material passing opening 132 is located in the middle of the first mounting plate 131, so that the outer layer material can be continuously extruded into the inner layer material to be mixed.
The number of the helical blades 134 may be one or more, and is determined by the requirements of installation space, mixing degree, etc.
In the present embodiment, the screw blade 134 is fixedly mounted on the connecting rod 133 through a welding process. It will be appreciated that in the case of a high material conveying pressure, the screw blade 134 is rotatably mounted on the connecting rod 133 to prevent the screw blade 134 from being damaged by impact.
As shown in fig. 3, the second mixing structure 140 includes a second mounting plate 141, the second mounting plate 141 is mounted in the front tube 110, a second opening 142 is formed in the second mounting plate 141 for passing the material, a mixing umbrella 143 is mounted on the second mounting plate 141, and the umbrella surface of the mixing umbrella 143 faces the material opening 120.
The second through hole 142 is located on the outer ring of the second mounting plate 141, so that the inner layer material can be continuously extruded into the outer layer material for mixing.
In the present embodiment, the hybrid umbrella 143 is fixedly mounted on the second mounting plate 141 through a welding process. It will be appreciated that in situations where the material delivery pressure is high, the mixing umbrella 143 is pivotally mounted to the second mounting plate 141 to prevent damage to the mixing umbrella 143 from impact.
As shown in fig. 4, the third mixing structure 150 is a porous plate, and includes a plate body 151, the plate body 151 is installed in the front tube body 110, and third material passing holes 152 are uniformly distributed on the plate body 151.
The third material passing hole 152 is located in the middle of the plate body 151, so that the outer layer material can be continuously extruded into the inner layer material for mixing.
The reactor middle section 200 includes a plurality of middle tubes 210, and a middle mixing mechanism is disposed in the middle tubes 210, and the middle mixing mechanism is the first mixing structure 130 in this embodiment. In other embodiments, the mid-section mixing mechanism is the second mixing structure 140 or the third mixing structure 150, or a hybrid arrangement of the first mixing structure 130, the second mixing structure 140, and the third mixing structure 150. The plurality of middle tubes 210 are connected by a middle elbow 220.
The reactor rear section 300 comprises a rear tube body 310, and a discharge hole 320 is formed at the tail part of the rear tube body 310.
The temperature-changing pipe 400 is sleeved outside the middle pipe body 210 and the rear pipe body 310 and used for enabling the mixed materials to be at a proper reaction temperature.
The reactor front section 100, the reactor middle section 200, and the reactor rear section 300 are connected by an elbow 500.
In order to facilitate the installation of measuring instruments and the input of materials, a multifunctional installation port 600 is installed in the reactor. Specifically, the multi-functional mounting port 600 is located at the front end of the reactor front section 100 and on the elbow 220.
The multifunctional mounting port 600 can be used for mounting a temperature measuring instrument and an observation window or used as a feeding port.
The working process of the invention is as follows:
the main material enters the reactor from the main material inlet 121, and the rest materials enter the reactor from the secondary material inlet and are mixed with the main material.
The mixed materials are uniformly stirred by the helical blades 134 in the first mixing structure 130 and then flow to the second mixing structure 140, and are transferred to the inner wall of the front tube 110 along the umbrella surface of the mixing umbrella 143, and then enter the umbrella groove of the mixing umbrella 143 to be mixed.
And finally, the mixture is mixed by a third mixing structure and then enters the middle section 200 of the reactor for reaction, and the reaction is finished and then is discharged out of the reactor from a discharge hole 320 at the tail part of the rear section 300 of the reactor.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A high-mixing-degree pipeline reactor is characterized by comprising a reactor front section, a reactor middle section and a reactor rear section which are connected in sequence; the reactor anterior segment includes the forebody, is equipped with the pan feeding mouth on the forebody, first mixed structure, second mixed structure, third mixed structure.
2. The high mixing degree pipeline reactor of claim 1, wherein the feed inlet is composed of a main feed inlet and a secondary feed inlet.
3. The high mixing ratio pipeline reactor of claim 1 wherein the first mixing structure comprises a first mounting plate having a first opening therein, the first mounting plate having a connecting rod mounted thereon, the connecting rod having a helical blade mounted thereon.
4. The high mixing degree in-line reactor of claim 1, wherein the number of helical blades is one or more.
5. The high mixing degree in-line reactor of claim 3, wherein the helical blades are fixedly mounted on the connecting rods.
6. The high mixing density in-line reactor defined in claim 1 wherein the second mixing structure includes a second mounting plate having a second port formed therein, the second mounting plate having a mixing umbrella mounted thereon.
7. The high mixing degree pipeline reactor of claim 1, wherein the third mixing structure is a perforated plate comprising a plate body, and third feed through holes are uniformly distributed on the plate body.
8. The high mixing pipeline reactor of claim 1 wherein the reactor midsection comprises a plurality of intermediate tubular bodies, the intermediate tubular bodies having the midsection mixing mechanism disposed therein, the intermediate tubular bodies being jacketed by the temperature change conduit.
9. The high mixing degree pipeline reactor according to claim 1, wherein the rear section of the reactor comprises a rear pipe body, a discharge port is formed at the tail part of the rear pipe body, and a temperature changing pipe is sleeved outside the rear pipe body.
10. The high mixing degree pipeline reactor of claim 1, wherein a multifunctional mounting port is installed in the reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110239172.4A CN112958005A (en) | 2021-03-04 | 2021-03-04 | High-mixing-degree pipeline reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110239172.4A CN112958005A (en) | 2021-03-04 | 2021-03-04 | High-mixing-degree pipeline reactor |
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| Publication Number | Publication Date |
|---|---|
| CN112958005A true CN112958005A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110239172.4A Pending CN112958005A (en) | 2021-03-04 | 2021-03-04 | High-mixing-degree pipeline reactor |
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| CN (1) | CN112958005A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4478516A (en) * | 1982-09-30 | 1984-10-23 | Milton Kessler | Apparatus for mixing and blending constituents of a flow of thermoplastics material |
| US20040156763A1 (en) * | 2001-03-12 | 2004-08-12 | Wood Mark D. | Reactor apparatus and mixing inlet and methods |
| CN2882775Y (en) * | 2006-04-10 | 2007-03-28 | 辽宁省环境科学研究院 | Pipe-memberane type high effective mixer |
| CN105729660A (en) * | 2016-04-15 | 2016-07-06 | 河南省龙都生物科技有限公司 | Polylactic acid extinction slicing production process |
| CN209138373U (en) * | 2018-10-26 | 2019-07-23 | 潍坊奥通药业有限公司 | A kind of tubular-mix reactor |
| CN210357188U (en) * | 2019-06-12 | 2020-04-21 | 安徽红太阳新材料有限公司 | Continuous tubular reaction equipment |
| CN210584968U (en) * | 2019-05-18 | 2020-05-22 | 扬州通扬化工设备有限公司 | Continuous forced mixing pipeline reactor |
| WO2020207887A1 (en) * | 2019-04-10 | 2020-10-15 | Innoil Ag | Tubular reactor and use thereof |
| CN212091731U (en) * | 2020-04-23 | 2020-12-08 | 内蒙古伊利实业集团股份有限公司 | Liquid raw material mixing equipment and raw material mixing system |
| CN212120014U (en) * | 2020-04-17 | 2020-12-11 | 无锡金瑞特防腐设备有限公司 | Mixing structure of glass lining pipeline reactor |
| CN212215458U (en) * | 2020-01-10 | 2020-12-25 | 陕西卓越材料科技有限公司 | Tubular reactor special for catalytic hydrogenation |
-
2021
- 2021-03-04 CN CN202110239172.4A patent/CN112958005A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4478516A (en) * | 1982-09-30 | 1984-10-23 | Milton Kessler | Apparatus for mixing and blending constituents of a flow of thermoplastics material |
| US20040156763A1 (en) * | 2001-03-12 | 2004-08-12 | Wood Mark D. | Reactor apparatus and mixing inlet and methods |
| CN2882775Y (en) * | 2006-04-10 | 2007-03-28 | 辽宁省环境科学研究院 | Pipe-memberane type high effective mixer |
| CN105729660A (en) * | 2016-04-15 | 2016-07-06 | 河南省龙都生物科技有限公司 | Polylactic acid extinction slicing production process |
| CN209138373U (en) * | 2018-10-26 | 2019-07-23 | 潍坊奥通药业有限公司 | A kind of tubular-mix reactor |
| WO2020207887A1 (en) * | 2019-04-10 | 2020-10-15 | Innoil Ag | Tubular reactor and use thereof |
| CN210584968U (en) * | 2019-05-18 | 2020-05-22 | 扬州通扬化工设备有限公司 | Continuous forced mixing pipeline reactor |
| CN210357188U (en) * | 2019-06-12 | 2020-04-21 | 安徽红太阳新材料有限公司 | Continuous tubular reaction equipment |
| CN212215458U (en) * | 2020-01-10 | 2020-12-25 | 陕西卓越材料科技有限公司 | Tubular reactor special for catalytic hydrogenation |
| CN212120014U (en) * | 2020-04-17 | 2020-12-11 | 无锡金瑞特防腐设备有限公司 | Mixing structure of glass lining pipeline reactor |
| CN212091731U (en) * | 2020-04-23 | 2020-12-08 | 内蒙古伊利实业集团股份有限公司 | Liquid raw material mixing equipment and raw material mixing system |
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Application publication date: 20210615 |
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| RJ01 | Rejection of invention patent application after publication |