CN223846925U - Reaction kettle - Google Patents

Abstract

The application discloses a reaction kettle, which belongs to the technical field of reaction kettles and comprises a rack, wherein a kettle body is fixedly arranged at the top of the rack, a feeding pipe is fixedly arranged at the top of the kettle body, a stirring mechanism is arranged in the kettle body and comprises a forward stirring shaft, the forward stirring shaft is rotationally connected with the top of the kettle body, a protective shell is fixedly arranged at the top of the kettle body, a reverse stirring shaft is rotationally connected in the forward stirring shaft, the top of the reverse stirring shaft is penetrated through the forward stirring shaft and is rotationally connected with the top of the protective shell, connecting sleeves are fixedly arranged on the outer surfaces of the forward stirring shaft and the reverse stirring shaft, two groups of stirring blades are fixedly arranged on the outer walls of the connecting sleeves, a plurality of groups of diversion holes are formed in the stirring blades, and a first driven bevel gear is fixedly arranged at the top of the forward stirring shaft in a penetrating manner, so that the high-viscosity phenolic resin raw materials can be rapidly dispersed and mixed, and the dispersibility of the high-viscosity phenolic resin raw materials is greatly improved.

Description

Reaction kettle

Technical Field

The application relates to the technical field of reaction kettles, in particular to a reaction kettle.

Background

With the development of chemical industry, phenolic resin is widely applied to various industries such as aerospace, automobile manufacturing and the like due to good heat resistance, wear resistance and insulating property in a plurality of high polymer materials, so that the demand for high-quality high-performance phenolic resin is continuously increased, however, the large-scale stable supply of the high-quality phenolic resin is realized, the support of advanced production process and special equipment is not separated, and the phenolic resin is generally prepared by using a traditional stirring reaction device at present.

Traditional stirring formula reaction unit adds the raw materials to reation kettle in, rotates through motor drive stirring rake, disperses the raw materials in the reation kettle, then discharges along the drain pipe again, can accomplish phenolic resin's preparation, but because phenolic resin's raw materials viscosity is big, difficult dispersion, the misce bene leads to phenolic resin quality often not good.

For this purpose, the application provides a reaction kettle.

Disclosure of utility model

Aiming at the defects of the prior art, the application provides a reaction kettle, which overcomes the defects of the prior art and aims to solve the problems that the raw materials are added into the reaction kettle, the raw materials in the reaction kettle are dispersed by driving a stirring paddle to rotate by a motor and then are discharged along a liquid outlet pipe, so that the preparation of phenolic resin can be finished, but the phenolic resin is difficult to disperse and uneven in mixing due to high raw material viscosity, and the quality of the phenolic resin is generally poor.

In order to achieve the purpose, the reaction kettle comprises a rack, wherein a kettle body is fixedly arranged at the top of the rack, a feeding pipe is fixedly arranged at the top of the kettle body, a stirring mechanism is arranged in the kettle body and comprises a forward stirring shaft, the forward stirring shaft is rotationally connected with the top of the kettle body, a protective shell is fixedly arranged at the top of the kettle body, a reverse stirring shaft is rotationally connected to the inside of the forward stirring shaft, the top of the reverse stirring shaft penetrates through the forward stirring shaft and is rotationally connected to the top of the protective shell, connecting sleeves are fixedly arranged on the outer surfaces of the forward stirring shaft and the reverse stirring shaft, two groups of stirring blades are fixedly arranged on the outer walls of the connecting sleeves, a plurality of groups of guide holes are formed in the inside of the stirring blades, a first driven bevel gear is fixedly arranged at the top of the forward stirring shaft in a penetrating mode, a second driven bevel gear is rotationally connected to the top of the protective shell, and a driving mechanism is arranged on one side of the protective shell.

Through adopting above-mentioned technical scheme, the raw materials adds the cauldron body through the filling tube in, forward rotation through actuating mechanism drive first driven bevel gear, the reverse rotation of second driven bevel gear, thereby make the forward (mixing) shaft of first driven bevel gear drive its stirring leaf forward rotation of connecting, reverse (mixing) shaft drive its stirring She Fanxiang rotation of connecting, because forward (mixing) shaft and then reverse (mixing) shaft turn to the contrary, strong shearing force and convection effect have been formed, simultaneously, the raw materials form the vortex through the water conservancy diversion hole, further promote the mixing of raw materials, help the quick dispersion and the mixing of high viscosity phenolic resin raw materials, the dispersibility to high viscosity phenolic resin raw materials has been improved greatly.

As a preferable technical scheme of the application, the driving mechanism comprises a motor, the motor is fixedly arranged at the top end of the kettle body, a driving bevel gear is fixedly arranged at the output end of the motor, penetrates through the side wall of the protective shell, the driving bevel gear is meshed with the first driven bevel gear and the second driven bevel gear, and the first driven bevel gear and the second driven bevel gear are respectively positioned at the upper side and the lower side of the driving bevel gear.

Through adopting above-mentioned technical scheme, drive bevel gear through the motor drive rotates, because first driven bevel gear and second driven bevel gear are located respectively drive bevel gear's upper and lower both sides and with the drive bevel gear intermeshing, make the motor drive first driven bevel gear and the synchronous rotation of second driven bevel gear through a set of drive bevel gear to linkage forward (mixing) shaft and reverse (mixing) shaft are synchronous reverse rotation, through ingenious linkage design, have reduced the waste of electric energy, have improved the economic environmental protection nature of this device.

As a preferable technical scheme of the application, a plurality of groups of stirring She Yuanli are fixedly provided with scraping plates at one ends of the connecting sleeves, and the scraping plates are in contact with the inner wall of the kettle body.

Through adopting above-mentioned technical scheme, make through the stirring leaf rotation drive the scraper blade scrape the raw materials of cauldron body inner wall, effectively prevent the adhesion and the accumulation of raw materials on cauldron body inner wall to the homogeneity of raw materials at the cauldron body mixture has further been improved.

As a preferable technical scheme of the application, an electric heating layer is fixedly arranged on the inner wall of the kettle body, a controller is fixedly arranged on the top end of the stand, and the electric heating layer is electrically connected with the controller.

Through adopting above-mentioned technical scheme, carry out temperature regulation to the electrothermal layer through the controller, provide required temperature environment for the cauldron body, be favorable to satisfying the reaction demand of multiple raw materials, simultaneously, be convenient for the staff to control this device through the controller.

As a preferable technical scheme of the application, a first bearing is fixedly arranged at the joint of the forward stirring shaft and the kettle body, and a second bearing is fixedly arranged at the joint of the reverse stirring shaft and the protective shell.

Through adopting above-mentioned technical scheme, the smoothness nature when having improved forward (mixing) shaft rotation through first bearing has improved the smoothness nature when reverse (mixing) shaft rotation through the second bearing.

As a preferable technical scheme of the application, a blanking pipe is fixedly arranged at the bottom of the kettle body, and an electric control valve is fixedly arranged in the blanking pipe.

Through adopting above-mentioned technical scheme, make the internal result of accomplishing the reaction of cauldron automatic discharge through the unloading pipe through control electrically controlled valve, the practicality when having improved the use.

As a preferable technical scheme of the application, the aperture of the flow guide hole on the stirring blade is changed from large to small, the flow guide hole close to the scraping plate is large, and the flow guide hole close to the connecting sleeve is small.

By adopting the technical scheme, the flow guide hole diameter design on the stirring blade is from large to small, so that a more uniform flow field is formed in the stirring process, and the mixing efficiency of raw materials is further improved.

As a preferable technical scheme of the application, the inner wall of the kettle body is fixedly connected with an anti-sticking coating.

Through adopting above-mentioned technical scheme, reduce the raw materials through antiseized coating and to the gluey of gluing of the internal wall of cauldron, reduced the washing difficulty to the cauldron body.

The application has the beneficial effects that:

1. Raw materials are added into the kettle body through the charging pipe, the first driven bevel gear is driven to rotate positively through the driving mechanism, the second driven bevel gear rotates reversely, so that the first driven bevel gear drives the forward stirring shaft to drive the stirring blade connected with the first driven bevel gear to rotate positively, the reverse stirring shaft drives the stirring She Fanxiang connected with the first driven bevel gear to rotate, and the reverse stirring shaft turns reversely due to the forward stirring shaft, so that a strong shearing force and a convection effect are formed, meanwhile, the raw materials form vortex through the diversion holes, the mixing of the raw materials is further promoted, the rapid dispersion and mixing of the high-viscosity phenolic resin raw materials are facilitated, and the dispersibility of the high-viscosity phenolic resin raw materials is greatly improved.

2. The motor drives the driving bevel gear to rotate, and the first driven bevel gear and the second driven bevel gear are respectively positioned on the upper side and the lower side of the driving bevel gear and are meshed with the driving bevel gear, so that the motor drives the first driven bevel gear and the second driven bevel gear to rotate simultaneously through a group of driving bevel gears, and the linkage forward stirring shaft and the reverse stirring shaft synchronously rotate reversely.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a schematic diagram of the internal structure of the kettle body;

FIG. 3 is a schematic diagram of the structure of the stirring mechanism and the driving mechanism;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1.

In the figure, 1, a frame, 2, a kettle body, 3, a charging pipe, 4, a stirring mechanism, 401, a forward stirring shaft, 402, a protective shell, 403, a reverse stirring shaft, 404, a connecting sleeve, 405, stirring blades, 406, a diversion hole, 407, a first driven bevel gear, 408, a second driven bevel gear, 5, a driving mechanism, 501, a motor, 502, a driving bevel gear, 6, a scraper, 7, an electric heating layer, 8, a connecting mechanism, 801, a first bearing, 802, a second bearing, 9, a controller, 10, a blanking pipe, 11 and an electric control valve.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1-4, a reaction kettle comprises a frame 1, a kettle body 2 is fixedly arranged at the top of the frame 1, a feeding pipe 3 is fixedly arranged at the top of the kettle body 2, a stirring mechanism 4 is arranged in the kettle body 2, the stirring mechanism 4 comprises a forward stirring shaft 401, the forward stirring shaft 401 is rotationally connected with the top of the kettle body 2, a protective shell 402 is fixedly arranged at the top of the kettle body 2, a reverse stirring shaft 403 is rotationally connected to the inside of the forward stirring shaft 401, the top of the reverse stirring shaft 403 penetrates through the forward stirring shaft 401 to be rotationally connected with the top of the protective shell 402, connecting sleeves 404 are fixedly arranged on the outer surfaces of the forward stirring shaft 401 and the reverse stirring shaft 403, two groups of stirring blades 405 are fixedly arranged on the outer walls of the connecting sleeves 404, a plurality of groups of flow guide holes 406 are formed in the inside of the stirring blades 405, the top of the forward stirring shaft 401 penetrates through the kettle body 2 to be fixedly provided with a first driven bevel gear 407, a second driven bevel gear 408 is fixedly arranged at the top of the reverse stirring shaft 403, the second driven bevel gear 408 is rotationally connected with the top of the protective shell 402, one side of the protective shell 402 is provided with a driving mechanism 5, and one ends of the stirring blades 405 are fixedly abutted against the inner walls 6 of the connecting sleeves 6 of the kettle body 6.

Raw materials are added into the kettle body 2 through the feeding pipe 3, the first driven bevel gear 407 is driven to rotate positively through the driving mechanism 5, the second driven bevel gear 408 rotates reversely, so that the first driven bevel gear 407 drives the forward stirring shaft 401 to drive the stirring blade 405 connected with the first driven bevel gear to rotate positively, the reverse stirring shaft 403 drives the stirring blade 405 connected with the first driven bevel gear to rotate reversely, a strong shearing force and a convection effect are formed due to the reverse rotation of the forward stirring shaft 401 and the reverse stirring shaft 403, meanwhile, the raw materials form vortex through the diversion holes 406, the mixing of the raw materials is further promoted, the rapid dispersion and the mixing of the high-viscosity phenolic resin raw materials are facilitated, the dispersibility of the high-viscosity phenolic resin raw materials is greatly improved, the raw materials driving the scraping plate 6 to scrape the raw materials on the inner wall of the kettle body 2 are effectively prevented from adhering and accumulating on the inner wall of the kettle body 2 through the rotation of the stirring blade 405, and the mixing uniformity of the raw materials on the kettle body 2 is further improved.

Referring to fig. 1-3, the driving mechanism 5 comprises a motor 501, the motor 501 is fixedly arranged at the top end of the kettle body 2, a driving bevel gear 502 is fixedly arranged at the output end of the motor 501 penetrating through the side wall of the protective shell 402, the driving bevel gear 502 is mutually meshed with a first driven bevel gear 407 and a second driven bevel gear 408, and the first driven bevel gear 407 and the second driven bevel gear 408 are respectively positioned at the upper side and the lower side of the driving bevel gear 502;

The motor 501 drives the driving bevel gear 502 to rotate, and the first driven bevel gear 407 and the second driven bevel gear 408 are respectively positioned on the upper side and the lower side of the driving bevel gear 502 and are meshed with the driving bevel gear 502, so that the motor 501 drives the first driven bevel gear 407 and the second driven bevel gear 408 to rotate simultaneously through a group of driving bevel gears 502, the forward stirring shaft 401 and the reverse stirring shaft 403 are linked to rotate synchronously and reversely, the waste of electric energy sources is reduced, the economical and environmental protection performance of the device is improved, the electric heating layer 7 is subjected to temperature regulation through the controller 9, the required temperature environment is provided for the kettle body 2, the reaction requirements of various raw materials are met, and meanwhile, the device is convenient for operators to operate through the controller 9.

Referring to fig. 1-3, a first bearing 801 is fixedly arranged at the joint of the forward stirring shaft 401 and the kettle body 2, a second bearing 802 is fixedly arranged at the joint of the reverse stirring shaft 403 and the protective shell 402, the aperture of the diversion hole 406 on the stirring blade 405 is changed from large to small, the diversion hole 406 close to the scraper blade 6 is large, the diversion hole 406 close to the connecting sleeve 404 is small, the smoothness of the forward stirring shaft 401 during rotation is improved through the first bearing 801, the smoothness of the reverse stirring shaft 403 during rotation is improved through the second bearing 802, and the aperture design of the diversion hole 406 on the stirring blade 405 is changed from large to small, so that a more uniform flow field is formed in the stirring process, and the mixing efficiency of raw materials is further improved.

Referring to fig. 2-4, a discharging pipe 10 is fixedly arranged at the bottom of the kettle body 2, an electric control valve 11 is fixedly arranged in the discharging pipe 10, an anti-sticking coating is fixedly connected to the inner wall of the kettle body 2, products which are reacted in the kettle body 2 are automatically discharged through the discharging pipe 10 by controlling the electric control valve 11, the practicability in use is improved, the adhesion of raw materials to the inner wall of the kettle body 2 is reduced by the anti-sticking coating, and the cleaning difficulty of the kettle body 2 is reduced.

The raw materials are added into the kettle body 2 through the charging pipe 3, the first driven bevel gear 407 is driven to rotate forwards through the driving mechanism 5, the second driven bevel gear 408 rotates reversely, so that the first driven bevel gear 407 drives the forward stirring shaft 401 to drive the stirring blade 405 connected with the first driven bevel gear to rotate forwards, the reverse stirring shaft 403 drives the stirring blade 405 connected with the first driven bevel gear to rotate reversely, a strong shearing force and a convection effect are formed due to the fact that the forward stirring shaft 401 and the reverse stirring shaft 403 turn reversely, meanwhile, the raw materials form vortex through the diversion holes 406, mixing of the raw materials is further promoted, rapid dispersion and mixing of the high-viscosity phenolic resin raw materials are facilitated, the dispersion of the high-viscosity phenolic resin raw materials is greatly improved, the driving bevel gear 502 is driven to rotate through the motor 501, and the first driven bevel gear 407 and the second driven bevel gear 408 are respectively located on the upper side and the lower side of the driving bevel gear 502 and meshed with the driving bevel gear 502, so that the motor 501 drives the first driven bevel gear 408 and the second driven bevel gear 408 to rotate simultaneously, the forward stirring shaft 401 and the reverse stirring shaft 403 rotate synchronously and reversely, and the reverse stirring shaft 403 are connected, and the high-viscosity phenolic resin raw materials are formed through ingenious linkage design, and the economical waste of the device is improved;

Wherein, the stirring blade 405 rotates to drive the scraping plate 6 to scrape the raw materials on the inner wall of the kettle body 2, thereby effectively preventing the raw materials from adhering and accumulating on the inner wall of the kettle body 2, further improving the uniformity of the raw materials mixed in the kettle body 2, regulating the temperature of the electric heating layer 7 through the controller 9, providing the required temperature environment for the kettle body 2, being beneficial to meeting the reaction requirements of various raw materials, and simultaneously, being convenient for the staff to control the device through the controller 9;

Meanwhile, the smoothness of the forward stirring shaft 401 is improved through the first bearing 801, and the smoothness of the reverse stirring shaft 403 is improved through the second bearing 802, so that the product after the reaction in the kettle body 2 is automatically discharged through the discharging pipe 10 through controlling the electric control valve 11, and the practicability of the kettle is improved;

In addition, the diameter of the flow guide holes 406 on the stirring blades 405 is designed from large to small, so that a more uniform flow field is formed in the stirring process, the mixing efficiency of raw materials is further improved, the adhesion of the raw materials to the inner wall of the kettle body 2 is reduced through the anti-adhesion coating, and the cleaning difficulty of the kettle body 2 is reduced.

The foregoing description is only a preferred embodiment of the present application, and the present application is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present application has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (8)

1. The utility model provides a reaction kettle, includes frame (1), its characterized in that, the top fixed mounting of frame (1) has cauldron body (2), the top fixed mounting of cauldron body (2) has filling tube (3), the inside of cauldron body (2) is provided with rabbling mechanism (4), rabbling mechanism (4) include forward (mixing) shaft (401), forward (mixing) shaft (401) with the top of cauldron body (2) rotates to be connected, the top fixed mounting of cauldron body (2) has protective housing (402), the inside rotation of forward (mixing) shaft (401) is connected with reverse (mixing) shaft (403), the top of reverse (mixing) shaft (403) wear to be established forward (401) rotate connect in the top of protective housing (402), forward (401) with the surface of reverse (mixing) shaft (403) all fixed mounting has adapter sleeve (404), the outer wall fixed mounting of adapter sleeve (404) has two sets of stirring leaf (405), the inside of stirring leaf (405) is seted up and is organized (403), reverse (mixing) shaft (403) is connected with reverse (mixing) shaft (403) the top bevel gear (408) is fixed to be installed to the top of a plurality of driven bevel gears (408), and the second driven bevel gear (408) is rotatably connected to the top of the protective housing (402), and a driving mechanism (5) is arranged on one side of the protective housing (402).

2. The reaction kettle according to claim 1, wherein the driving mechanism (5) comprises a motor (501), the motor (501) is fixedly installed at the top end of the kettle body (2), a driving bevel gear (502) is fixedly installed at the output end of the motor (501) penetrating through the side wall of the protective shell (402), the driving bevel gear (502) is mutually meshed with the first driven bevel gear (407) and the second driven bevel gear (408), and the first driven bevel gear (407) and the second driven bevel gear (408) are respectively located at the upper side and the lower side of the driving bevel gear (502).

3. The reaction kettle according to claim 1, wherein a plurality of groups of stirring blades (405) are fixedly provided with scraping plates (6) at one ends far away from the connecting sleeve (404), and the scraping plates (6) are abutted against the inner wall of the kettle body (2).

4. The reaction kettle according to claim 1, wherein an electric heating layer (7) is fixedly arranged on the inner wall of the kettle body (2), a controller (9) is fixedly arranged at the top end of the frame (1), and the electric heating layer (7) is electrically connected with the controller (9).

5. A reaction kettle according to claim 1, characterized in that a first bearing (801) is fixedly arranged at the joint of the forward stirring shaft (401) and the kettle body (2), and a second bearing (802) is fixedly arranged at the joint of the reverse stirring shaft (403) and the protective shell (402).

6. The reaction kettle according to claim 1, wherein a discharging pipe (10) is fixedly arranged at the bottom of the kettle body (2), and an electric control valve (11) is fixedly arranged in the discharging pipe (10).

7. A reaction kettle according to claim 3, characterized in that the aperture of the diversion hole (406) on the stirring blade (405) is changed from large to small, the diversion hole (406) near the scraping plate (6) is large aperture, and the diversion hole (406) near the connecting sleeve (404) is small aperture.

8. The reaction kettle according to claim 1, wherein the inner wall of the kettle body (2) is fixedly connected with an anti-sticking coating.