CN217940187U - Prevent wall reation kettle's agitating unit - Google Patents

Abstract

The application discloses prevent wall reation kettle's agitating unit includes: the reaction kettle comprises a reaction kettle body, wherein a flange interface is arranged on the reaction kettle body, a liquid inlet pipeline is arranged on the flange interface, the liquid inlet pipeline extends into the reaction kettle body, a liquid pressing pipe is connected onto the liquid inlet pipeline, a driving mechanism is arranged at the upper end of the reaction kettle body, a stirring rod connected onto the driving mechanism extends to the bottom of the reaction kettle body, and a stirring mechanism is connected to the bottom of the stirring rod; the stirring mechanism comprises a U-shaped paddle rod detachably connected with the stirring rod, two ends of the U-shaped paddle rod are connected with a first connecting plate along the transverse direction, scraping plates are installed at two ends of the first connecting plate respectively, two ends of the U-shaped paddle rod are connected with a second connecting plate respectively, and the second connecting plate is connected with the scraping plates. The stirring device can effectively prevent the wall-bonding phenomenon of solutions such as organic solvents and the like after precipitation at the bottom of the reaction kettle.

Description

Prevent wall reation kettle's agitating unit

Technical Field

The application relates to the technical field of reaction kettle equipment, in particular to a stirring device of a wall-proof reaction kettle.

Background

The reaction kettle realizes the heating, evaporation, cooling and low-speed mixing functions required by the process through the structural design and parameter configuration of the container. It is widely used in the fields of petroleum, chemical industry, rubber, pesticide, dye, medicine, food and the like, and is a pressure vessel used for completing the technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like. The material of the reaction kettle generally comprises carbon manganese steel, stainless steel, zirconium, alloy and other composite materials. According to the heating/cooling mode, the method can be divided into electric heating, hot water heating, heat conducting oil circulation heating, far infrared heating, external (internal) coil heating and the like, jacket cooling, kettle internal coil cooling and the like. The reaction kettle is also commonly used for stirring reaction of organic solvents such as benzene, toluene, xylene, ethanol, butanol, dimethylformamide and the like. The organic solvents are particularly easy to generate wall-forming phenomenon after the organic solvents are settled at the bottom of the reaction kettle, and reaction liquid can not continue to react after being adhered to the wall, so that the reaction efficiency is reduced.

Therefore, the application provides a prevent wall reation kettle's agitating unit and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The application provides a prevent wall reation kettle's agitating unit, this agitating unit can effectually prevent that solutions such as organic solvent from the wall phenomenon of knot that takes place to the sediment back in reation kettle's bottom.

In order to solve the technical problem, the application provides a prevent wall reation kettle's agitating unit includes: the reaction kettle comprises a reaction kettle body, wherein a flange interface is arranged on the reaction kettle body, a liquid inlet pipeline is arranged on the flange interface, the liquid inlet pipeline extends into the reaction kettle body, a liquid pressing pipe is connected onto the liquid inlet pipeline, a driving mechanism is arranged at the upper end of the reaction kettle body, a stirring rod connected onto the driving mechanism extends to the bottom of the reaction kettle body, and a stirring mechanism is connected to the bottom of the stirring rod;

the stirring mechanism comprises a U-shaped paddle rod detachably connected with the stirring rod, two ends of the U-shaped paddle rod are jointly connected with a first connecting plate along the transverse direction, scrapers are respectively installed at two ends of the first connecting plate, two ends of the U-shaped paddle rod are respectively connected with a second connecting plate, and the second connecting plates are connected with the scrapers.

Further, the method also comprises the following steps: the reaction kettle is characterized in that the outer wall of the reaction kettle body is provided with a jacket wall, and the jacket wall is provided with a liquid inlet pipe and a liquid outlet pipe.

Furthermore, a support is arranged on the jacket wall and is positioned on one side of the jacket wall.

Further, the method also comprises the following steps: the liquid level meter is arranged on the reaction kettle body and is a floating ball liquid level meter or a magnetic turning plate liquid level meter.

Further, the liquid level meter is connected through a support plate, and one end of the support plate is fixedly connected with the inner wall of the reaction kettle body.

Furthermore, the scraper blade includes the mounting panel and strikes off the board, the one end of mounting panel with first connecting plate the connection can be dismantled to the second connecting plate, the other end of mounting panel with strike off the board and connect.

Further, the scraping plate is made of rubber, and one end of the scraping plate made of rubber is in a curve shape.

Furthermore, the scraping plate is a rubber plate, and one end of the scraping plate made of rubber is triangular.

Furthermore, fixedly connected with mounting groove on the mounting panel, be provided with first mounting hole in the mounting groove, first connecting plate be provided with the second mounting hole on the second connecting plate, first mounting hole the second mounting hole is gone up and is connected through the installation pole jointly.

Compare in prior art, when using the agitating unit that this application provided, reaction solution passes through the inlet liquid pipeline, presses night pipe entering reation kettle originally internally, drives the rabbling mechanism on the puddler and stirs in the bottom of reation kettle body behind the start-up rabbling mechanism, and the stirring in-process is scraped at reation kettle body inner wall department by the scraper blade, avoids reaction solution to take place to glue the wall on the reation kettle inner wall.

Therefore, the reaction kettle body has the following beneficial effects:

1. the reaction solution is guided to the bottom of the reaction kettle body through the liquid inlet pipeline and the liquid pressing pipe, so that the phenomenon that the reaction solution is adhered to the wall in the process of flowing down from the inner wall of the reaction kettle body after entering the reaction kettle is avoided;

2. this agitating unit drives the scraper blade through U type oar pole and stirs the reation kettle bottom along the direction of rotation of puddler, makes the scraper blade strike off the reaction liquid of cauldron wall on the one hand, and on the other hand makes the scraper blade reduce scraping the resistance of in-process through first connecting plate and second connecting plate after fixed with the scraper blade, improves the life of scraper blade.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

Fig. 1 is a schematic view of an internal structure of a stirring apparatus according to an embodiment of the present invention;

fig. 2 is an external schematic view of a stirring device provided in an embodiment of the present invention;

fig. 3 is a schematic view of a scraper structure according to a first embodiment of the present invention;

fig. 4 is a schematic view of a scraper structure provided in a second embodiment of the present invention;

fig. 5 is a schematic view of a mounting groove structure provided in the embodiment of the present invention.

In the figure: 1. a reaction kettle body; 2. a flange interface; 3. a liquid inlet pipeline; 4. a liquid pressing pipe; 5. a drive mechanism; 6. a stirring rod; 7. a U-shaped paddle lever; 8. a first connecting plate; 9. a squeegee; 10. a second connecting plate; 11. a jacket wall; 111. a liquid inlet pipe; 112. a liquid outlet pipe; 113. a support; 12. a liquid level meter; 13. a support plate; 91. mounting a plate; 92. scraping the plate; 93. mounting grooves; 931. a first mounting hole; 103. and (5) installing a rod.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

In the description of the application, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

The core of this application is to provide a prevent wall reation kettle's agitating unit, can solve organic solvent and take place to knot the wall phenomenon after the reation kettle bottom subsides easily, lead to the problem that reaction efficiency reduces.

Fig. 1 is a schematic view of an internal structure of a stirring apparatus according to an embodiment of the present invention; fig. 2 is an external schematic view of a stirring device provided in an embodiment of the present invention; fig. 3 is a schematic view of a scraper structure according to a first embodiment of the present invention; fig. 4 is a schematic view of a scraper structure provided in a second embodiment of the present invention; fig. 5 is a schematic view of a mounting groove structure provided in the embodiment of the present invention.

As shown in fig. 1 to 5, the present application provides a stirring apparatus for a wall-deposition-preventing reaction kettle, comprising: the reactor body 1 as a reaction vessel is generally used for a reaction with an organic solvent such as benzene, toluene, xylene, ethanol, butanol, or dimethylformamide. The flange interface 2 arranged on the reaction kettle body 1 is connected with a liquid inlet pipeline, and then the solution enters through the interface, and meanwhile, the interface can also be used as a manhole operation port. When the liquid inlet pipe needs to be used as a manhole, the liquid inlet pipeline is disassembled. Liquid inlet pipe 3 of connecting on flange interface 2 extends to reation kettle body 1 in to still be connected with on the liquid inlet pipe 3 and press liquid pipe 4, carry out the water conservancy diversion to the reaction liquid through liquid inlet pipe 3 and pressure liquid pipe 4, press liquid pipe 4 to be along reation kettle 1's inner wall setting in addition, and extend to reation kettle 1's bottom, can avoid the direct wall built-up phenomenon that takes place when getting into back along reation kettle 1 wall through liquid inlet pipe 3 like this. In view of the measurability of the solution added into the reaction kettle body 1, further, the method comprises the following steps: the liquid level meter 12 is arranged on the reaction kettle body 1, and the liquid level meter 12 is a floating ball liquid level meter or a magnetic turning plate liquid level meter. Thus, the scalability of the reaction solution can be achieved. In order to increase the stability of the level gauge 12, it is considered that the reaction solution is dynamic during stirring. Further, the liquid level meter 12 is connected through a support plate 13, and one end of the support plate 13 is fixedly connected with the inner wall of the reaction kettle body 1. The liquid level meter 12 can penetrate through the supporting plate 13 and then be limited and fixed to prevent left and right swinging.

In this embodiment, often need cooling to handle among the reaction kettle body 1 reaction process, further, still include: the outer wall of the reaction kettle body 1 is provided with a jacket wall 11, and the jacket wall 11 is provided with a liquid inlet pipe 111 and a liquid outlet pipe 112. The cooling liquid can be injected into the inner cavity of the jacket wall 11 through the liquid inlet pipe 111, and then the outer wall of the reaction kettle body 1 is cooled. The jacket wall 11 is arranged on the outer wall of the reaction kettle body 1 to facilitate the injection of the cooling liquid. Further, the jacket wall 11 is provided with a support 113, and the support 113 is located on one side of the jacket wall 11. The support 113 is arranged to facilitate the reaction kettle body 1 to be fixed and supported in a production workshop.

In this embodiment, the stirring rod 6 is driven to rotate by a driving mechanism 5 provided at the upper end of the reaction vessel body 1. Therefore, the stirring rod 6 drives the stirring mechanism to rotate at the bottom of the reaction kettle body 1, and the stirring mechanism comprises a U-shaped paddle rod 7 detachably connected with the stirring rod 6. The bottom of the U-shaped paddle rod 7 can be connected with the stirring rod 6 through a connecting rivet, so that the U-shaped paddle rod is convenient to disassemble. And the first connecting plates 8 which are connected with the two ends of the U-shaped paddle rod 7 together along the transverse direction are respectively connected with the paddle rod of the U-shaped paddle rod 7 in a detachable mode such as a screw. The first connecting plate 8 increases the stability of the U-shaped paddle 7 while connecting the scrapers 9 at both ends thereof. The distance between the scraper 9 and the inner wall of the reaction kettle body 1 is 2-3mm, so that the reaction liquid adhered to the wall can be scraped off, and the reaction liquid falls into the residual reaction at the bottom of the reaction kettle body 1. The stirring device not only stirs the reaction liquid through the U-shaped paddle rod 7, but also can drive the scraper blade 9 to scrape off the reaction liquid adhered to the wall. Meanwhile, two ends of the U-shaped paddle rod 7 are respectively connected with a second connecting plate 10, and the second connecting plates 10 are connected with the scraper 9. The setting of second connecting plate 10 can increase scraper blade 9's holding power, and then makes scraper blade 9's stability higher, increases scraper blade 9's fastness, has prolonged life.

In the present embodiment, as shown in fig. 3, further, the scraper 9 includes a mounting plate 91 and a scraping plate 92, one end of the mounting plate 91 is detachably connected to the first connecting plate 8 and the second connecting plate 10, and the other end of the mounting plate 91 is connected to the scraping plate 92. The scraping plate 92 scrapes the inner wall of the reaction kettle body 1, and the mounting plate 91 is a connecting member with the first connecting plate 8 and the second connecting plate 10. In view of convenient disassembly, as shown in fig. 5, a mounting groove 93 is fixedly connected to the mounting plate 91, a first mounting hole 931 is disposed in the mounting groove 93, a second mounting hole is disposed in the first connecting plate 8 and the second connecting plate 10, and the first mounting hole 931 and the second mounting hole are connected together through a mounting rod 103. Therefore, the first connecting plate 8 and the second connecting plate 10 are fixed in the mounting grooves 93 through the mounting rods 103 by the mounting rods 103, respectively, which facilitates the disassembly. Meanwhile, the mounting rod 103 and the first and second mounting holes 931 and 931 may have a threaded structure. As shown in fig. 3, the scraping plate 92 is made of rubber, and one end of the scraping plate 92 made of rubber is curved. The angle of curvature of the curved scraper plate 92 is adapted to the angle of rotation of the stirring bar 6, which reduces the resistance.

Example two:

the last flange interface 2 that sets up of reation kettle body 1 that this embodiment provided is provided with inlet channel 3, and the last hydraulic pipe 4 of connecting of inlet channel 3 and inlet channel 3 extends to reation kettle body 1 bottom. The stirring rod 6 of connecting extends to the bottom of reation kettle body 1 on the actuating mechanism 5 of the upper end setting of reation kettle body 1, the rabbling mechanism that the bottom of stirring rod 6 is connected includes that the both ends on the U type oar pole 7,U type oar pole 7 of can dismantling the connection with the stirring rod 6 are connected with first connecting plate 8 along transverse direction jointly, the both ends of first connecting plate 8 are installed respectively scraper blade 9,U type oar pole 7's both ends and are connected with second connecting plate 10 respectively, second connecting plate 10 is connected with scraper blade 9.

In this embodiment, unlike the embodiment, in order to reduce the generation of a large resistance of the scraping plate 92 to the reaction solution during the rotation, the kinetic energy of the driving mechanism 5 is increased. Further, the scraping plate 92 is a rubber plate, and one end of the scraping plate 92 made of rubber material is triangular. Meanwhile, the scraping plate 92 made of rubber (hard rubber) has better elasticity, so that damage caused by hard damage is avoided in the scraping process.

Compare in prior art, when using the agitating unit that this application provided, reaction solution passes through the inlet liquid pipeline, presses night pipe entering reation kettle originally internally, drives the rabbling mechanism on the puddler and stirs in the bottom of reation kettle body behind the start-up rabbling mechanism, and the stirring in-process is scraped at reation kettle body inner wall department by the scraper blade, avoids reaction solution to take place to glue the wall on the reation kettle inner wall. Therefore, the reaction kettle body guides the reaction solution to the bottom of the reaction kettle body 1 through the liquid inlet pipeline and the liquid pressing pipe, and the reaction solution is prevented from being adhered to the wall in the process of flowing down from the inner wall of the reaction kettle body after entering; this agitating unit drives the scraper blade through U type oar pole 7 and stirs the reation kettle bottom along the direction of rotation of puddler, makes the scraper blade strike off the reaction liquid of cauldron wall on the one hand, and on the other hand makes the scraper blade reduce scraping the resistance of in-process through first connecting plate and second connecting plate after fixed with the scraper blade, improves the life of scraper blade.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims (9)

1. The utility model provides a prevent wall reation kettle's agitating unit which characterized in that includes: the reaction kettle comprises a reaction kettle body, wherein a flange interface is arranged on the reaction kettle body, a liquid inlet pipeline is arranged on the flange interface, the liquid inlet pipeline extends into the reaction kettle body, a liquid pressing pipe is connected onto the liquid inlet pipeline, a driving mechanism is arranged at the upper end of the reaction kettle body, a stirring rod connected onto the driving mechanism extends to the bottom of the reaction kettle body, and a stirring mechanism is connected to the bottom of the stirring rod;

the stirring mechanism comprises a U-shaped paddle rod detachably connected with the stirring rod, two ends of the U-shaped paddle rod are connected with a first connecting plate along the transverse direction, two ends of the first connecting plate are provided with scrapers respectively, two ends of the U-shaped paddle rod are connected with a second connecting plate respectively, and the second connecting plate is connected with the scrapers.

2. The apparatus of claim 1, further comprising: the reaction kettle is characterized in that a jacket wall is arranged on the outer wall of the reaction kettle body, and a liquid inlet pipe and a liquid outlet pipe are arranged on the jacket wall.

3. The stirring device of a reactor with a wall deposition preventing function as claimed in claim 2, wherein the jacket wall is provided with a support, and the support is located on one side of the jacket wall.

4. The apparatus of claim 1, further comprising: the reaction kettle comprises a reaction kettle body and is characterized in that a liquid level meter is arranged on the reaction kettle body, and the liquid level meter is a floating ball liquid level meter or a magnetic turning plate liquid level meter.

5. The stirring device for the anti-wall-sticking reaction kettle according to claim 4, wherein the liquid level meter is connected through a support plate, and one end of the support plate is fixedly connected with the inner wall of the reaction kettle body.

6. The stirring device of a reactor with a wall deposition prevention function as claimed in claim 1, wherein the scraper comprises a mounting plate and a scraping plate, one end of the mounting plate is detachably connected to the first connecting plate and the second connecting plate, and the other end of the mounting plate is connected to the scraping plate.

7. The stirring device of a reactor with a wall deposition preventing function as claimed in claim 6, wherein the scraping plate is made of rubber, and one end of the scraping plate made of rubber is curved.

8. The stirring device of a reactor with a wall deposition preventing function as claimed in claim 6, wherein the scraping plate is a rubber plate, and one end of the scraping plate made of rubber is triangular.

9. The stirring device of a reactor with a wall deposition prevention function as claimed in claim 6, wherein a mounting groove is fixedly connected to the mounting plate, a first mounting hole is formed in the mounting groove, a second mounting hole is formed in the first connecting plate and the second connecting plate, and the first mounting hole and the second mounting hole are connected together through a mounting rod.

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