Built-in stirring device of high-pressure reaction kettle

Abstract

The utility model relates to the technical field of high-pressure reaction kettles, and discloses a built-in stirring device of a high-pressure reaction kettle, which comprises a kettle body, a kettle cover is fixedly arranged at the top of the kettle body, and a stirring assembly is arranged in the kettle body. The stirring assembly comprises a fixed gear, a driving motor, a triangular plate, a gear I, a gear II, a gear III, a connecting rod, a stirring shaft and a stirring blade; the fixed gear is arranged on the inner bottom of the kettle cover. According to the built-in stirring device of the high-pressure reaction kettle, by arranging the stirring assembly, materials in the kettle body are stirred, the materials in the kettle body are fully mixed and stirred, and by starting a driving motor to operate and cooperating with a triangular plate, a first gear, a fixed gear, a second gear, a third gear and a connecting rod to rotate, a stirring shaft and stirring blades can be driven to move along with the triangular plate; and the stirring device does circular motion around the gear III to stir and mix the white spirit and the blended liquid in the blending tank, so that the mixing speed is increased while the stirring range is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure reaction kettle technical field, concretely is a kind of built-in stirring device of high pressure reaction kettle. BACKGROUND

[0002] High pressure reaction kettle is the typical innovation of magnetic drive device applied to reaction equipment, it passes through magnetic coupler and transmits the power of motor to stirrer, to realize the stirring mixing of material in kettle, make material fully contact and occur chemical reaction under high temperature, high pressure environment, for the production process of various chemical products, such as plastic, rubber, fiber, paint, adhesive, etc., polymerization, polycondensation reaction etc.

[0003] According to the application number for 202022814840.5 discloses a kind of high pressure reaction kettle, it includes reaction kettle body and discharge mechanism, the discharge mechanism includes valve body, shunt component and shunt pipe, the reaction kettle body bottom is equipped with discharge pipe, the valve body is located on discharge pipe, shunt cavity is arranged in the valve body, the shunt pipe is located on valve body, and the shunt pipe is communicated with shunt cavity, the shunt component is located in valve body for adjusting the shunt area in shunt cavity.This application has the effect of reducing waste, so that material is not easy to splash.

[0004] In actual use process, there are still the following problems:

[0005] (1) high pressure reaction kettle is generally through the rotation of stirring shaft and stirring blade to material stirring treatment, but existing high pressure reaction kettle is usually only set up a stirring shaft to stir, to limit the stirring range, and the mixing speed is slow.

[0006] (2) material is easy to stick on the inner wall of high pressure reaction kettle, and existing high pressure reaction kettle device cannot scrape the material adhered on the inner wall, subsequent manual scraping is needed, increase the labor intensity of personnel, and the practical effect is poor. INVENTION CONTENTS

[0007] In view of the deficiencies of prior art, the utility model provides a kind of built-in stirring device of high pressure reaction kettle, with the advantages of mixing by three groups of stirring shafts, increase stirring range, improve mixing speed, and scrape the material adhered on the inner wall of reaction kettle, solve the problems raised in background art.

[0008] The utility model provides the following technical scheme: a kind of built-in stirring device of high pressure reaction kettle, including kettle body, the top of the kettle body is fixedly installed with kettle cover, the inside of the kettle body is provided with stirring assembly;

[0009] The stirring assembly includes a fixed gear, a driving motor, a triangular plate, a gear one, a gear two, a gear three, a connecting rod, a stirring shaft and stirring blades, the fixed gear is arranged on the inner bottom of the kettle cover, the top of the fixed gear is provided with the driving motor, the output shaft of the driving motor is provided with the triangular plate, the upper surface of the triangular plate is provided with the gear one at the triangular position, the bottom side of the gear one is provided with the gear two, one side of the gear two is provided with the gear three, the bottom side of the gear three is provided with the connecting rod, one end of the connecting rod is provided with the stirring shaft, and the surface of the stirring shaft is provided with the stirring blades.

[0010] Preferably, one side of the triangular plate is provided with a scraping assembly, the scraping assembly includes a mounting plate, a connecting plate, a cleaning scraper, an adjusting groove, a stud and a nut, one end of the triangular plate is fixedly connected with the mounting plate, the bottom of the mounting plate is provided with the connecting plate, one end of the connecting plate is fixedly connected with the cleaning scraper, the inner part of the connecting plate is provided with the adjusting groove, and the bottom of the mounting plate is fixedly connected with two studs, the studs are located in the adjusting groove, and the surface of one of the studs is threadedly connected with the nut.

[0011] Preferably, the fixed gear is fixedly connected with the inner bottom of the kettle cover, the driving motor is fixedly connected with the top of the kettle body, the triangular plate is fixedly connected with the output shaft of the driving motor, the gear one is rotatably connected with the triangular plate and is engaged with the fixed gear, the gear two is fixedly connected with the bottom of the gear one, the gear three is rotatably connected with the bottom side of the triangular plate and is engaged with the gear two, the connecting rod is fixedly connected with the bottom of the gear three, the stirring shaft is rotatably connected with one end of the connecting rod, and the stirring blades are fixedly connected with the surface of the stirring shaft.

[0012] Preferably, one side of the top of the kettle cover is fixedly provided with a time relay, and the time relay is electrically connected with the driving motor.

[0013] Preferably, one side of the kettle body is fixedly connected with a feeding pipe, and the bottom of the kettle body is fixedly connected with a discharging pipe.

[0014] Preferably, the bottom of the kettle body is fixedly connected with supporting legs at the triangular positions.

[0015] Preferably, one side of the cleaning scraper is attached to the inner wall of the kettle body, and the top side of the nut is attached to the bottom of the connecting plate.

[0016] Compared with the prior art, the stirring kettle has the following beneficial effects:

[0017] 1. The built-in stirring device of the high-pressure reaction kettle, by setting up the stirring assembly, the materials in the kettle body are stirred, the materials in the kettle body are fully mixed and stirred, by starting the driving motor to run, cooperating with the triangular plate, gear one, fixed gear, gear two, gear three, connecting rod rotation, the stirring shaft and stirring blade can be driven to move with the triangular plate, and at the same time, the stirring shaft and stirring blade can make circular motion around the gear three, the liquor in the blending tank and the blending liquid are stirred and mixed, three groups of stirring shafts are mixed at the same time, the stirring range is increased, and the mixing speed is improved.

[0018] 2. The built-in stirring device of the high-pressure reaction kettle, by setting up the scraping assembly, the materials adhered to the inner wall of the reaction kettle can be scraped off during the stirring process, avoiding the materials adhered to the inner wall, during the stirring process, the installation plate is driven to rotate when the triangular plate rotates, the connecting plate and the cleaning scraper are driven to rotate, the cleaning scraper moves along the inner wall of the kettle body, and the materials adhered to the inner wall of the high-pressure reaction kettle are scraped off during the movement. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The device overall structure diagram of the built-in stirring device of the high-pressure reaction kettle is provided.

[0020] Figure 2 The kettle internal structure diagram of the built-in stirring device of the high-pressure reaction kettle is provided.

[0021] Figure 3 The stirring assembly structure diagram of the built-in stirring device of the high-pressure reaction kettle is provided.

[0022] Figure 4 The stirring assembly structure diagram of the built-in stirring device of the high-pressure reaction kettle is provided.

[0023] Figure 5 The scraping assembly structure diagram of the built-in stirring device of the high-pressure reaction kettle is provided.

[0024] In the drawing: 1, kettle body; 2, kettle cover; 3, stirring assembly; 301, fixed gear; 302, driving motor; 303, triangular plate; 304, gear one; 305, gear two; 306, gear three; 307, connecting rod; 308, stirring shaft; 309, stirring blade; 4, scraping assembly; 401, installation plate; 402, connecting plate; 403, cleaning scraper; 404, adjusting groove; 405, stud; 406, nut; 5, time relay; 6, feeding pipe; 7, discharging pipe; 8, supporting leg. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1 to 4 The utility model provides a built -in stirring device of high pressure reaction kettle, including kettle body 1, the top fixed mounting of kettle body 1 has kettle cover 2, the one side fixed connection of kettle body 1 has feeding pipe 6, the bottom fixed connection of kettle body 1 has discharge pipe 7, the bottom triangle of kettle body 1 all fixed connection has support leg 8, the inside of kettle body 1 is provided with stirring assembly 3, and stirring assembly 3 includes fixed gear 301, drive motor 302, triangular plate 303, gear one 304, gear two 305, gear three 306, connecting rod 307, stirring shaft 308, stirring blade 309, fixed gear 301 sets up on the inner bottom of kettle cover 2, and the top of fixed gear 301 is provided with drive motor 302, and the output shaft of drive motor 302 is provided with triangular plate 303, and the upper surface triangle of triangular plate 303 all is provided with gear one 304, and the bottom side of gear one 304 is provided with gear two 305, and one side of gear two 305 is provided with gear three 306, and the bottom side of gear three 306 is provided with connecting rod 307, and one end of connecting rod 307 is provided with stirring shaft 308, and the surface of stirring shaft 308 is provided with stirring blade 309;

[0027] Through being provided with stirring assembly 3, can be mixed with the material of kettle body 1 fully, and three groups of stirring shaft 308 carry out mixing simultaneously, increase the mixing range, and improve the mixing speed.

[0028] Please refer to Figures 1 to 4 Fixed gear 301 is fixedly connected with the inner bottom of kettle cover 2, drive motor 302 is fixedly connected with the top of kettle body 1, triangular plate 303 is fixedly connected with the output shaft of drive motor 302, gear one 304 is rotatably connected with triangular plate 303 and is engaged with fixed gear 301, gear two 305 is fixedly connected with the bottom of gear one 304, gear three 306 is rotatably connected with the bottom side of triangular plate 303 and is engaged with gear two 305, connecting rod 307 is fixedly connected with the bottom of gear three 306, stirring shaft 308 is rotatably connected with one end of connecting rod 307, stirring blade 309 is fixedly connected with the surface of stirring shaft 308, and time relay 5 is fixedly installed on the top side of kettle cover 2, and time relay 5 is electrically connected with drive motor 302;

[0029] By starting the drive motor 302 operation, cooperate with the triangular plate 303, gear one 304, fixed gear 301, gear two 305, gear three 306, connecting rod 307 rotation, can drive the stirring shaft 308 and stirring blade 309 with the triangular plate 303 moves at the same time, around gear three 306 do circular motion, the material in the kettle body 1 is stirred and mixed, through the scraping assembly 4 can control the running time of the drive motor 302, in turn control the mixing time in the kettle body 1.

[0030] Please refer to Figure 3 And Figure 5 , one side of the triangular plate 303 is provided with scraping assembly 4, scraping assembly 4 includes mounting plate 401, connecting plate 402, cleaning scraper 403, adjusting groove 404, stud 405, nut 406, one end of the triangular plate 303 is fixedly connected with the mounting plate 401, the bottom of the mounting plate 401 is provided with the connecting plate 402, one end of the connecting plate 402 is fixedly connected with the cleaning scraper 403, the inside of the connecting plate 402 is provided with the adjusting groove 404, the bottom of the mounting plate 401 is fixedly connected with two stud 405, the stud 405 is located in the inside of the adjusting groove 404, and the surface of one of the stud 405 is threadedly connected with the nut 406, one side of the cleaning scraper 403 is attached to the inner wall of the kettle body 1, and the top side of the nut 406 is attached to the bottom of the connecting plate 402;

[0031] By being provided with scraping assembly 4, the material adhered to the inner wall of the reaction kettle can be scraped off during stirring, so that the material is prevented from adhering to the inner wall, and during the rotation of the triangular plate 303, the mounting plate 401 is driven to rotate, the connecting plate 402 and the cleaning scraper 403 are driven to rotate, the cleaning scraper 403 is moved along the inner wall of the kettle body 1, and the material adhered to the inner wall of the high-pressure reaction kettle is scraped off during the movement.

[0032] In the utility model, the working principle of the device is as follows:

[0033] In use, the material is added into the kettle body 1 through the feeding pipe 6, then the drive motor 302 is started to rotate, the triangular plate 303 is driven to rotate, gear one 304 is driven to move around the fixed gear 301, gear one 304 is driven to rotate due to the engagement between gear one 304 and the fixed gear 301, gear two 305 is driven to rotate, gear three 306 is driven to rotate, and finally the connecting rod 307 is driven to rotate, one end of the connecting rod 307 drives the stirring shaft 308 and the stirring blade 309 to move, the stirring shaft 308 and the stirring blade 309 move along with the triangular plate 303 at the same time, and make circular motion around gear three 306, so that the material in the kettle body 1 is stirred and mixed, three groups of stirring shafts 308 simultaneously mix, which can increase the stirring range and improve the mixing speed, and the running time of the drive motor 302 can be controlled through the scraping assembly 4, so as to control the mixing time in the kettle body 1.

[0034] During stirring, the triangular plate 303 rotates, which simultaneously drives the mounting plate 401 to rotate, i.e. drives the connecting plate 402 and the cleaning scraper 403 to rotate, so that the cleaning scraper 403 moves along the inner wall of the kettle body 1, and the material adhered to the inner wall of the high-pressure reaction kettle is scraped off during the movement, so as to avoid the material from adhering to the inner wall, and by loosening the nut 406, the distance between the nut 406 and the connecting plate 402 is increased, i.e. the position of the connecting plate 402 can be horizontally moved, so as to adjust the position of the cleaning scraper 403, increase flexibility, and also facilitate personnel to disassemble and clean the cleaning scraper 403.

[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A built-in stirring device for a high-pressure reactor, comprising a reactor body (1), characterized in that: A kettle cover (2) is fixedly mounted on the top of the kettle body (1), and a stirring assembly (3) is provided inside the kettle body (1); The stirring assembly (3) comprises a fixed gear (301), a driving motor (302), a triangular plate (303), a gear 1 (304), a gear 2 (305), a gear 3 (306), a connecting rod (307), a stirring shaft (308), and a stirring blade (309). The fixed gear (301) is arranged on the inner bottom of the kettle cover (2). The driving motor (302) is arranged on the top of the fixed gear (301). The output shaft of the driving motor (302) is provided with a triangular plate (303). Gear 1 (304) is provided at the triangular position on the upper surface of the triangular plate (303). Gear 2 (305) is provided on the bottom side of the gear 1 (304). Gear 3 (306) is provided on one side of the gear 2 (305). A connecting rod (307) is provided on the bottom side of the gear 3 (306). A stirring shaft (308) is provided at one end of the connecting rod (307). A stirring blade (309) is provided on the surface of the stirring shaft (308).

2. The built-in stirring device of the high-pressure reactor according to claim 1, characterized in that: A scraping assembly (4) is provided on one side of the triangular plate (303), and the scraping assembly (4) comprises a mounting plate (401), a connecting plate (402), a cleaning scraper (403), an adjustment groove (404), a stud (405), and a nut (406). One end of the triangular plate (303) is fixedly connected to the mounting plate (401), a connecting plate (402) is installed at the bottom of the mounting plate (401), and one end of the connecting plate (402) is fixedly connected to the cleaning scraper (403). An adjustment groove (404) is provided inside the connecting plate (402), and two studs (405) are fixedly connected to the bottom of the mounting plate (401). The studs (405) are located inside the adjustment groove (404), and a nut (406) is threadedly connected to the surface of one of the studs (405).

3. The built-in stirring device of the high-pressure reactor according to claim 1, characterized in that: The fixed gear (301) is fixedly connected to the inner bottom of the kettle cover (2), the driving motor (302) is fixedly connected to the top of the kettle body (1), the triangular plate (303) is fixedly connected to the output shaft of the driving motor (302), the gear 1 (304) is rotatably connected to the triangular plate (303) and meshes with the fixed gear (301), the gear 2 (305) is fixedly connected to the bottom of the gear 1 (304), the gear 3 (306) is rotatably connected to the bottom side of the triangular plate (303) and meshes with the gear 2 (305), the connecting rod (307) is fixedly connected to the bottom of the gear 3 (306), the stirring shaft (308) is rotatably connected to one end of the connecting rod (307), and the stirring blade (309) is fixedly connected to the surface of the stirring shaft (308).

4. The built-in stirring device of the high-pressure reactor according to claim 1, characterized in that: A time relay (5) is fixedly mounted on one side of the top of the kettle cover (2), and the time relay (5) is electrically connected to the drive motor (302).

5. The built-in stirring device of the high-pressure reactor according to claim 1, characterized in that: A feed pipe (6) is fixedly connected to one side of the kettle body (1), and a discharge pipe (7) is fixedly connected to the bottom of the kettle body (1).

6. The built-in stirring device of the high-pressure reactor according to claim 1, characterized in that: Support legs (8) are fixedly connected to the triangular portions of the bottom of the kettle body (1).

7. The built-in stirring device of the high-pressure reactor according to claim 2, characterized in that: One side of the cleaning scraper (403) is in contact with the inner wall of the kettle body (1), and the top side of the nut (406) is in contact with the bottom of the connecting plate (402).

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