CN107281992B - Spiral belt type reaction kettle - Google Patents
Spiral belt type reaction kettle Download PDFInfo
- Publication number
- CN107281992B CN107281992B CN201710687440.2A CN201710687440A CN107281992B CN 107281992 B CN107281992 B CN 107281992B CN 201710687440 A CN201710687440 A CN 201710687440A CN 107281992 B CN107281992 B CN 107281992B
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- Prior art keywords
- kettle body
- reaction
- kettle
- wall
- helical ribbon
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a helical ribbon type reaction kettle, which comprises: the reaction kettle comprises a kettle body, a reaction cavity and a reaction kettle body, wherein the kettle body is internally provided with the reaction cavity which is of a cylindrical structure; the helical ribbon stirrer is arranged in the reaction cavity, and one end of a rotating shaft of the helical ribbon stirrer extends out of the top end of the kettle body and is connected with a motor; a plurality of cleaning agitators spirally distributed along the height direction of the rotating shaft, and the cleaning agitators are arranged at any position. The spiral belt type reaction kettle can accelerate the resin to be dispersed in water to form emulsion, prevent the epoxy resin from generating particles during feeding, accelerate the reaction speed and improve the reaction conversion rate.
Description
Technical Field
The invention relates to the field of chemical equipment. More specifically, the invention relates to a helical ribbon type reaction kettle.
Background
The water reducible coating is a coating prepared by dissolving a solvent type resin in an organic solvent and then dispersing the resin in water by strong mechanical stirring with the aid of an emulsifier to form an emulsion, which is called a post-emulsion, and the coating prepared can be diluted with water during the application. The water dispersed paint is prepared with synthetic resin emulsion as filming matter. The existing reaction kettle has the problems of insufficient stirring of raw materials, long reaction time and low conversion rate during stirring, and the generated coating is easily adhered to the wall of the kettle, thereby not only causing the waste of the raw materials, but also making the reaction kettle difficult to clean.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
Still another object of the present invention is to provide a ribbon reactor which can accelerate the dispersion of resin in water to form an emulsion, prevent the occurrence of particles of epoxy resin during charging, accelerate the reaction rate, and increase the reaction conversion rate.
To achieve these objects and other advantages in accordance with the present invention, there is provided a ribbon reactor comprising:
the reaction kettle comprises a kettle body, a reaction cavity and a reaction kettle body, wherein the kettle body is internally provided with the reaction cavity which is of a cylindrical structure;
the helical ribbon stirrer is arranged in the reaction cavity, and one end of a rotating shaft of the helical ribbon stirrer extends out of the top end of the kettle body and is connected with a motor;
a plurality of cleaning agitator, it is along the direction of height of pivot is the heliciform and distributes, to arbitrary cleaning agitator, it includes:
the L-shaped connecting rod consists of a first rod body and a second rod body, the first rod body is horizontally fixed on the helical ribbon stirring blade, and the second rod body is vertically arranged and has a certain distance with the inner wall surface of the kettle body;
the flexible rubber plate is fixed on the second rod body and faces the kettle body; the first side face of the flexible rubber plate is gradually far away from the inner wall face of the kettle body, at least a first part of the first side face is abutted against the inner wall face of the kettle body, bristles are vertically fixed on a second part, which is not in contact with the inner wall face of the kettle body, of the first side face of the flexible rubber plate, the area of the bristles occupying the first side face is 35% -40%, and the bristles are abutted against the inner wall face of the kettle body;
the length direction setting of a plurality of blade discs along the first body of rod, the blade disc is the crossing connection by two blade that the periphery is the cockscomb structure and constitutes, the blade disc passes through the rotatable setting of axostylus axostyle on the first body of rod.
Preferably, the method further comprises the following steps:
2-3 ultrasonic oscillation rings, it distributes between two adjacent clean agitators from top to bottom, ultrasonic oscillation ring is the loop configuration, is fixed in the inner wall of the cauldron body, evenly be provided with 4-6 ultrasonic transducer on the ultrasonic oscillation ring.
Preferably, the middle part of the blade is provided with a rectangular through hole.
Preferably, the cauldron body top is provided with the feed inlet, the feed inlet is connected with the inlet pipe, the inlet pipe comprises double-deck body structure by inner tube and outer tube, the lower extreme of outer tube with the feed inlet is connected, extend the upper end of inner tube the upper end of outer tube, the lower extreme of inner tube is located the high department of outer tube lower extreme 1/5, it is fixed through the support between the outer wall of inner tube and the inner wall of outer tube, the direction of height spiral of inner tube is provided with the inconsistent elasticity orifice plate of inclination.
The invention at least comprises the following beneficial effects:
the brush hair is longer when 90 degrees, and the area of contact with cauldron internal face is big more, and after the flexible rubber board carried out thick scraping to cauldron internal face, further scraped remaining ropy mixed state through the brush hair immediately, the rethread brush hair is scraped, and the effectual raw materials of having cleared away and adhering to the reation kettle wall, the density of brush hair is suitable in addition, thereby makes the fluid reaction of passing through more abundant shorten reaction time.
When the motor drives the spiral shell belt agitator and rotates, the fluid of reaction passes through the blade disc, drives the blade disc and rotates, has destroyed the laminar flow, and the velocity of flow aggravates to make adjacent laminar flow intensive mixing, form little swirl, solved the problem that the layering appears in reation kettle easily of coating, accelerated the reaction rate of raw materials, shortened reaction time.
The motor only needs to drive the rotating shaft to rotate, all parts can be driven to rotate together, the motor comprises a spiral belt stirring blade, a flexible rubber plate and a cutter head, and power consumption is low.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of a ribbon-type reactor according to the present invention;
FIG. 2 is a schematic view of the cleaning agitator of the present invention;
FIG. 3 is a top plan view of the arrangement of the bristles of the present invention on the side of a flexible rubber sheet;
FIG. 4 is a schematic view of the feed tube of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the present invention provides a ribbon-type reaction vessel, comprising:
the kettle body 3 is internally provided with a reaction cavity which is of a cylindrical structure;
the helical ribbon stirrer is arranged in the reaction cavity, and one end of a rotating shaft 2 of the helical ribbon stirrer extends out of the top end of the kettle body 3 and is connected with a motor 1;
a plurality of cleaning agitators 6 spirally distributed along the height direction of the rotating shaft 2, wherein any one cleaning agitator 6 comprises:
the L-shaped connecting rod is composed of a first rod body 63 and a second rod body 64, the first rod body 63 is horizontally fixed on the helical ribbon stirring blade 4, and the second rod body 64 is vertically arranged and has a certain distance with the inner wall surface of the kettle body 3;
a flexible rubber plate 61 fixed to the second rod 64 and facing the kettle 3; the first side face of the flexible rubber plate 61 is gradually far away from the inner wall face of the kettle body 3, at least the first part of the first side face is abutted against the inner wall face of the kettle body 3, bristles 62 are vertically fixed on the second part, which is not contacted with the inner wall face of the kettle body 3, of the first side face of the flexible rubber plate 61, the area of the bristles 62 in the first side face is 35% -40%, and the bristles 62 are abutted against the inner wall face of the kettle body 3; as shown in fig. 3, the bristles 62 are longer at 90 °, the larger the contact area with the inner wall surface of the kettle body 3 is, after the inner wall surface of the kettle body 3 is roughly scraped by the flexible rubber plate 61, the residual viscous mixed state is further scraped by the bristles 62, and then the residual viscous mixed state is scraped by the bristles 62, so that the raw materials adhered to the wall surface of the reaction kettle are effectively removed, and in addition, the density of the bristles 62 is proper, so that the passing fluid is more fully reacted, and the reaction time is shortened.
The cutter heads are arranged along the length direction of the first rod body 63 and are formed by two blades 65 with saw-toothed peripheries in a crossed connection mode, and the cutter heads are rotatably arranged on the first rod body 63 through shaft rods 66.
Among the above-mentioned technical scheme, when motor 1 drives the spiral shell belt agitator and rotates, it is that the fluid of reaction passes through the blade disc, drives the blade disc and rotates, has destroyed the laminar flow, and the velocity of flow aggravates to make adjacent laminar flow intensive mixing, form little swirl, solved the problem that the layering appears in coating easily in reation kettle, accelerated the reaction rate of raw materials, shortened reaction time.
In addition, the motor 1 only needs to drive the rotating shaft 2 to rotate, all parts can be driven to rotate together, and the power consumption is low due to the fact that the motor comprises the spiral ribbon stirring blades 4, the flexible rubber plate 61 and the cutter head.
In another technical solution, the helical ribbon reactor further comprises:
2-3 ultrasonic oscillation ring 5, it distributes between two adjacent clean agitators 6 from top to bottom, ultrasonic oscillation ring 5 is the loop configuration, is fixed in the inner wall of the cauldron body 3, evenly be provided with 4-6 ultrasonic transducer on the ultrasonic oscillation ring 5. The ultrasonic oscillation ring 5 is combined with a rotating cutter disc to accelerate the resin to be dispersed in water to form emulsion.
In another technical scheme, in the helical ribbon type reaction kettle, a rectangular through hole is formed in the middle of the blade 65.
In another technical scheme, among the spiral shell belt reation kettle, the cauldron body 3 top is provided with the feed inlet, the feed inlet is connected with inlet pipe 7, inlet pipe 7 constitutes double-deck body structure by inner tube 72 and outer tube 71, the lower extreme of outer tube 71 with the feed inlet is connected, the upper end of inner tube 72 extends the upper end of outer tube 71, the lower extreme of inner tube 72 is located the high department of outer tube 71 lower extreme 1/5, it is fixed through the support between the outer wall of inner tube 72 and the inner wall of outer tube 71, the direction of height spiral of inner tube 72 is provided with the inconsistent elastic orifice plate 73 of inclination.
In the above technical scheme, the epoxy resin after melting enters the inner tube 72, through the inconsistent elastic pore plate 73 of the inclination angle of the inner tube 72, cavitation appears, the small bubbles break to release energy, the epoxy resin is guaranteed to keep liquid state after entering the kettle body 3, the generation of epoxy resin particles is prevented, in addition, the cross-linking agent is added into the outer tube 71 which is coated outside the inner tube 72, the heat released when the epoxy resin is introduced is absorbed by the cross-linking agent, the temperature difference is reduced after the epoxy resin and the kettle are converged, and the reaction is more sufficient.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (2)
1. A helical ribbon type reaction kettle is characterized by comprising:
the reaction kettle comprises a kettle body, a reaction cavity and a reaction kettle body, wherein the kettle body is internally provided with the reaction cavity which is of a cylindrical structure;
the helical ribbon stirrer is arranged in the reaction cavity, and one end of a rotating shaft of the helical ribbon stirrer extends out of the top end of the kettle body and is connected with a motor;
a plurality of cleaning agitator, it is along the direction of height of pivot is the heliciform and distributes, to arbitrary cleaning agitator, it includes:
the L-shaped connecting rod consists of a first rod body and a second rod body, the first rod body is horizontally fixed on the helical ribbon stirring blade, and the second rod body is vertically arranged and has a certain distance with the inner wall surface of the kettle body;
the flexible rubber plate is fixed on the second rod body and faces the kettle body; the first side face of the flexible rubber plate is gradually far away from the inner wall face of the kettle body, at least a first part of the first side face is abutted against the inner wall face of the kettle body, bristles are vertically fixed on a second part, which is not in contact with the inner wall face of the kettle body, of the first side face of the flexible rubber plate, the area of the bristles occupying the first side face is 35% -40%, and the bristles are abutted against the inner wall face of the kettle body;
the cutter heads are arranged along the length direction of the first rod body, each cutter head is formed by connecting two blades with saw-toothed peripheries in a crossed manner, and the cutter heads are rotatably arranged on the first rod body through shaft levers;
further comprising:
2-3 ultrasonic oscillation rings which are distributed between two adjacent cleaning stirrers, are of annular structures and are fixed on the inner wall of the kettle body, and 4-6 ultrasonic transducers are uniformly arranged on the ultrasonic oscillation rings;
the cauldron body top is provided with the feed inlet, the feed inlet is connected with the inlet pipe, the inlet pipe comprises double-deck body structure by the inner tube that lets in melting form epoxy and the outer tube that lets in the cross-linking agent, the lower extreme of outer tube with the feed inlet is connected, extend the upper end of inner tube the upper end of outer tube, the lower extreme of inner tube is located outer tube lower extreme 1/5's high department, it is fixed through the support between the outer wall of inner tube and the inner wall of outer tube, the direction of height spiral of inner tube is provided with the inconsistent elasticity orifice plate of inclination.
2. The screw belt reactor according to claim 1, wherein the blade is provided with a rectangular through hole in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687440.2A CN107281992B (en) | 2017-08-11 | 2017-08-11 | Spiral belt type reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687440.2A CN107281992B (en) | 2017-08-11 | 2017-08-11 | Spiral belt type reaction kettle |
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| Publication Number | Publication Date |
|---|---|
| CN107281992A CN107281992A (en) | 2017-10-24 |
| CN107281992B true CN107281992B (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710687440.2A Active CN107281992B (en) | 2017-08-11 | 2017-08-11 | Spiral belt type reaction kettle |
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| CN (1) | CN107281992B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107754746A (en) * | 2017-11-29 | 2018-03-06 | 浙江大东吴集团建设新材料有限公司 | A kind of refined type water reducer process units |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5928623A (en) * | 1996-07-12 | 1999-07-27 | Ceca S. A. | Use of a reactor stirred by a system of the archimedean screw type for the synthesis of LSX faujasite |
| CN202246500U (en) * | 2011-09-29 | 2012-05-30 | 王天娇 | Blender with double-ribbon scrapers |
| CN203565053U (en) * | 2013-11-29 | 2014-04-30 | 浙江扬帆新材料股份有限公司 | Reaction kettle capable of premixing materials |
| CN204564120U (en) * | 2015-02-10 | 2015-08-19 | 河南中天恒信生物化学科技有限公司 | A kind of basin stirred tank |
| CN204583185U (en) * | 2015-03-01 | 2015-08-26 | 徐挺 | Agitating device on industrial reaction still |
| CN105056865A (en) * | 2015-07-25 | 2015-11-18 | 辽宁石油化工大学 | Chemical reaction kettle |
-
2017
- 2017-08-11 CN CN201710687440.2A patent/CN107281992B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5928623A (en) * | 1996-07-12 | 1999-07-27 | Ceca S. A. | Use of a reactor stirred by a system of the archimedean screw type for the synthesis of LSX faujasite |
| CN202246500U (en) * | 2011-09-29 | 2012-05-30 | 王天娇 | Blender with double-ribbon scrapers |
| CN203565053U (en) * | 2013-11-29 | 2014-04-30 | 浙江扬帆新材料股份有限公司 | Reaction kettle capable of premixing materials |
| CN204564120U (en) * | 2015-02-10 | 2015-08-19 | 河南中天恒信生物化学科技有限公司 | A kind of basin stirred tank |
| CN204583185U (en) * | 2015-03-01 | 2015-08-26 | 徐挺 | Agitating device on industrial reaction still |
| CN105056865A (en) * | 2015-07-25 | 2015-11-18 | 辽宁石油化工大学 | Chemical reaction kettle |
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| Publication number | Publication date |
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| CN107281992A (en) | 2017-10-24 |
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