Automatic p-fluorotoluene production reaction kettle capable of automatically controlling temperature

Abstract

The utility model discloses an automatic p-fluorotoluene production reaction kettle capable of automatically controlling temperature, which comprises a kettle body shell, support legs arranged at the lower end of the kettle body shell, an upper cover plate fixedly mounted at the upper end of the kettle body shell, a feed pipe mounted on the surface of the upper cover plate in a penetrating manner, and a discharge pipe arranged at the lower end of the kettle body shell, an opening is formed in the surface of the upper cover plate, and the inner wall of the opening of the upper cover plate is slidably connected with a limiting sliding column. The p-fluorotoluene automatic production reaction kettle capable of automatically controlling the temperature is provided with a stirring scraping plate and an extrusion block, so that when the device works, a driving motor drives a transmission column to rotate, the transmission column drives the stirring scraping plate to move, and raw materials are conveniently stirred while the stirring scraping plate moves, so that the uniform mixing effect is improved; and when the device needs to be cleaned, the inner wall of the device is scraped and cleaned through a stirring scraper, so that the cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fluorotoluene processing, in particular to an automatic production reaction kettle for p-fluorotoluene capable of automatically controlling temperature. Background Art

[0002] Fluorobenzene is a colorless liquid, insoluble in water, miscible with ethanol, ether, acetone and benzene. There are many processed products of fluorobenzene, such as o-fluorotoluene. Fluorotoluene is an organic compound with the chemical formula C7H7F and three isomers. A still is a still used for distillation in chemical production. It is mainly designed to solve the problem that the existing still needs to be repaired and cleaned when the raw materials contain solids and high-boiling-point substances during the production process. The function of the still is to vaporize the liquid to be distilled and provide the necessary rising steam in the tower. The types of stills include jacketed, coiled and tube-in-tube.

[0003] When the existing reactor is in use, since the raw materials contain moisture after stirring, impurities are easily left on the inner wall surface of the reactor after stirring, thereby increasing the difficulty of subsequent cleaning, reducing the efficiency of maintenance work, and not conducive to reducing the overall work time. Utility Model Content

[0004] The utility model aims to provide an automatic temperature-controlled parafluorotoluene automated production reactor, so as to solve the problem in the above-mentioned background technology that the raw materials contain moisture after stirring, so that impurities are easily left on the inner wall surface of the reactor after stirring, thereby increasing the difficulty of subsequent cleaning, reducing the efficiency of maintenance work, and being not conducive to reducing the overall work time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic temperature-controlled parafluorotoluene automated production reactor, comprising a reactor shell, a supporting foot being arranged at the lower end thereof, an upper cover being fixedly mounted on the upper end of the reactor shell, a feed pipe being penetrated and mounted on the surface of the upper cover, a discharge pipe being arranged on the lower end of the reactor shell, an opening being arranged on the surface of the upper cover, and a limiting sliding column being slidably connected to the inner wall of the opening of the upper cover, a driving motor being fixedly connected to the upper end of the limiting sliding column, an opening being arranged on the surface of the limiting sliding column, and a transmission column being rotatably connected to the inner wall of the opening of the limiting sliding column, two stirring scrapers being fixed to the outer surface of the lower end of the transmission column, an adjusting motor being fixed inside the discharge pipe, and a discharge baffle being rotatably connected to the inner wall of the cavity of the discharge pipe, and the output end of the adjusting motor is fixedly connected to the rotating shaft of the discharge baffle.

[0006] Preferably, the bottom surface of the kettle body shell cavity is of arc-shaped design, a spring is connected between the upper cover plate and the limiting sliding column, an opening is provided on the inner wall of the upper cover plate cavity, and a limiting block is provided in the opening of the upper cover plate groove, and the limiting block surface of the upper cover plate is of inclined design.

[0007] By adopting the above technical solution, the arc-shaped design of the kettle shell facilitates the collection of raw materials, and the upper cover plate and the spring of the limit slide post facilitate the sliding reset of the limit slide post.

[0008] Preferably, the output end of the driving motor is fixedly connected to the upper end of the transmission column, the side surface of the limiting sliding column is provided with an opening, and the inner wall of the limiting sliding column opening is slidably connected with an extrusion block, one end of the extrusion block is fixed with a second magnet, and the outer surface of the transmission column is fixed with two first magnets.

[0009] By adopting the above technical solution, the transmission column is driven to rotate by the output end of the driving motor, so that the first magnet repels the second magnet.

[0010] Preferably, one end of the extrusion block is designed to be arc-shaped, a spring is connected between the extrusion block and the limiting sliding column, and the magnetic poles of the ends of the first magnet and the second magnet facing each other are the same.

[0011] By adopting the above technical solution, the second magnet drives the extrusion block to slide, so that the extrusion block squeezes the limiting block of the upper cover plate.

[0012] Preferably, a support plate is fixed to the inner wall of the discharge pipe cavity, a linkage column is rotatably connected in the support plate cavity, a third magnet is fixedly connected to the surface of the linkage column, a discharge shaft is rotatably connected to the surface of the support plate, an opening is provided on the surface of the discharge shaft, and a support column is slidably connected to the inner wall of the discharge shaft opening, a fourth magnet is fixed to the lower end of the support column, and a positioning block is fixed to the upper end of the support column.

[0013] By adopting the above technical solution, the linkage column can be easily installed through the support plate of the discharge pipe, and the third magnet can be driven to rotate through the linkage column.

[0014] Preferably, a sprocket is provided at one end of the linkage column, a sprocket is provided at one end of the rotating shaft of the unloading baffle, and a transmission chain is provided between the sprocket of the unloading baffle and the sprocket of the linkage column.

[0015] By adopting the above technical solution, the third magnet repels the fourth magnet, so that the fourth magnet drives the support column to slide.

[0016] Preferably, the magnetic poles of the third magnet and the fourth magnet facing each other are the same, the upper end of the discharge shaft passes through the lower end of the transmission column, a spring is connected between the support column and the discharge shaft, and the positioning block is engaged with the transmission column.

[0017] By adopting the above technical solution, the support column drives the positioning block to slide through the movement of the support column, so that the positioning block is convenient for locking and fixing the transmission column.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the p-fluorotoluene automated production reactor capable of automatic temperature control:

[0019] 1. A stirring scraper and an extrusion block are provided. When the device is working, the driving motor drives the transmission column to rotate, so that the transmission column drives the stirring scraper to move, which facilitates the stirring scraper to move and stir the raw materials at the same time, thereby improving the mixing effect. When the device needs to be cleaned, the inner wall of the device is scraped and cleaned by the stirring scraper, thereby improving the cleaning efficiency;

[0020] 2. A material discharge shaft and a transmission column are provided, so that when the device is working, the first magnet is driven to repel the second magnet through the rotation of the transmission column, so that the second magnet drives the extrusion block to slide, so that the extrusion block can push the limit block of the upper cover plate, so that the extrusion block can drive the limit sliding column to slide, and the limit sliding column can drive the transmission column and the stirring scraper to move to improve the stirring and turning efficiency. The material discharge shaft is driven to rotate by the transmission column, so that the blades of the material discharge shaft drive the raw materials to discharge, and the raw materials are prevented from being blocked;

[0021] 3. An adjusting motor and a material discharge baffle are provided, so that when the device is working, the material discharge baffle is driven to rotate by the adjusting motor, which is convenient for the material discharge baffle to control the raw materials and adjust the raw materials for discharge. When the material discharge baffle blocks the discharge of the raw materials, the linkage column drives the third magnet without repelling the fourth magnet and the support column, so that the material discharge shaft does not rotate. After the material discharge baffle rotates, the linkage column and the third magnet are driven to correspond to the fourth magnet through the transmission chain, and the fourth magnet drives the support column and the positioning block to engage the transmission column, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the connection between the kettle shell and the upper cover plate of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the connection between the upper cover plate and the feed pipe of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the extrusion block and the second magnet connected to the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the connection between the blanking shaft and the support column of the utility model;

[0026] Figure 5 This is a schematic diagram of the overall front cross-sectional structure of the utility model;

[0027] Figure 6 For this utility model Figure 5 Enlarged structural diagram at A in the middle.

[0028] In the figure: 1. kettle body shell; 2. upper cover plate; 3. feed pipe; 4. discharge pipe; 5. limit slide column; 6. drive motor; 7. transmission column; 8. stirring scraper; 9. first magnet; 10. extrusion block; 11. second magnet; 12. adjustment motor; 13. unloading baffle plate; 14. support plate; 15. linkage column; 16. third magnet; 17. unloading shaft; 18. support column; 19. fourth magnet; 20. positioning block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: an automatic temperature-controlled parafluorotoluene automated production reactor, comprising a reactor shell 1, an upper cover plate 2, a feed pipe 3, a discharge pipe 4, a limit slide 5, a drive motor 6, a transmission column 7, a stirring scraper 8, a first magnet 9, an extrusion block 10, a second magnet 11, an adjustment motor 12, a material discharge baffle 13, a support plate 14, a linkage column 15, a third magnet 16, a material discharge shaft 17, a support column 18, a fourth magnet 19 and a positioning block 20. The reactor shell 1 has a support foot at its lower end. The bottom surface of the cavity of the reactor shell 1 is an arc-shaped design. An elastic spring is connected between the upper cover plate 2 and the limit slide 5. Spring, the inner wall of the cavity of the upper cover plate 2 is provided with an opening, and a limit block is provided in the opening of the groove of the upper cover plate 2, and the surface of the limit block of the upper cover plate 2 is inclined. When using the device, the raw material is first introduced into the kettle body shell 1 from the feed pipe 3, and then the transmission column 7 is driven by the driving motor 6 to rotate, so that the transmission column 7 drives the stirring scraper 8 to rotate to stir the raw material. At the same time, the transmission column 7 repels the second magnet 11 through the first magnet 9, so that the second magnet 11 drives the extrusion block 10 to slide, so that the extrusion block 10 pushes the limit block of the upper cover plate 2, and the limit sliding column 5 slides, so as to improve the efficiency of turning the material of the device and improve the efficiency of stirring.

[0031] An upper cover plate 2 is fixedly installed on the upper end of the kettle body shell 1, the output end of the driving motor 6 is fixedly connected to the upper end of the transmission column 7, the side surface of the limiting slide column 5 is provided with an opening, and the inner wall of the opening of the limiting slide column 5 is slidably connected with an extrusion block 10, one end of the extrusion block 10 is fixed with a second magnet 11, and two first magnets 9 are fixed on the outer surface of the transmission column 7. One end of the extrusion block 10 is arc-shaped, and a spring is connected between the extrusion block 10 and the limiting slide column 5. The first magnet 9 has the same magnetic pole as the second magnet 11 at one end facing each other. When it is necessary to clean the device, the inner wall of the cavity of the kettle body shell 1 can be scraped and cleaned by rotating the stirring scraper 8, thereby improving the efficiency of cleaning the device.

[0032] A feed pipe 3 is installed through the surface of the upper cover plate 2, a discharge pipe 4 is arranged at the lower end of the kettle shell 1, an opening is arranged on the surface of the upper cover plate 2, and the inner wall of the opening of the upper cover plate 2 is slidably connected with a limited position sliding column 5, a support plate 14 is fixed to the inner wall of the cavity of the discharge pipe 4, a linkage column 15 is rotatably connected in the cavity of the support plate 14, a third magnet 16 is fixedly connected to the surface of the linkage column 15, a discharge shaft 17 is rotatably connected to the surface of the support plate 14, an opening is arranged on the surface of the discharge shaft 17, and the inner wall of the opening of the discharge shaft 17 slides A support column 18 is connected, a fourth magnet 19 is fixed to the lower end of the support column 18, and a positioning block 20 is fixed to the upper end of the support column 18. When not in operation, the unloading baffle 13 is horizontal, so that the unloading baffle 13 blocks the raw material. At the same time, the unloading baffle 13 drives the linkage column 15 to rotate through the transmission chain, so that the linkage column 15 drives the third magnet 16 not to correspond to the fourth magnet 19, so that the support column 18 is pulled down by the spring on the surface, so that the positioning block 20 is not engaged with the transmission column 7, and the unloading shaft 17 does not move.

[0033] The upper end of the limit slide 5 is fixedly connected to a driving motor 6, an opening is provided on the surface of the limit slide 5, and the inner wall of the opening of the limit slide 5 is rotatably connected to a transmission column 7, and two stirring scrapers 8 are fixed to the outer surface of the lower end of the transmission column 7, an adjusting motor 12 is fixed inside the discharge pipe 4, and a discharge baffle 13 is rotatably connected to the inner wall of the cavity of the discharge pipe 4, the output end of the adjusting motor 12 is fixedly connected to the rotating shaft of the discharge baffle 13, a sprocket is provided at one end of the linkage column 15, a sprocket is provided at one end of the rotating shaft of the discharge baffle 13, and a transmission chain is provided between the sprocket of the discharge baffle 13 and the sprocket of the linkage column 15, the third magnet 16 has the same magnetic pole as the end facing the fourth magnet 19, and the upper end of the discharge shaft 17 is penetrated A spring is connected between the support column 18 and the discharge shaft 17 through the lower end of the transmission column 7, and the positioning block 20 is engaged with the transmission column 7. When the raw materials need to be discharged, the discharge baffle 13 is driven to rotate by adjusting the motor 12, so that the discharge baffle 13 discharges the materials vertically. At the same time, the discharge baffle 13 drives the linkage column 15 to rotate through the transmission chain, so that the linkage column 15 drives the third magnet 16 to correspond to the fourth magnet 19, so that the fourth magnet 19 is repelled and drives the support column 18 and the positioning block 20 to slide up, so that the transmission column 7 drives the discharge shaft 17 to rotate through the positioning block 20, so that the blades on the surface of the discharge shaft 17 can clear the raw materials, prevent blockage and improve the discharge effect.

[0034] Working principle: When using the automatic temperature-controlled parafluorotoluene automated production reactor, first, the raw materials are introduced from the feed pipe 3, and the driving motor 6 drives the transmission column 7 to rotate so that the stirring scraper 8 rotates for stirring. At the same time, the transmission column 7 repels the second magnet 11 through the first magnet 9, so that the extrusion block 10 pushes the limit block of the upper cover plate 2, so that the limit sliding column 5 slides, and the stirring scraper 8 assists in cleaning the inner wall of the cavity of the kettle shell 1, and the raw materials are horizontally blocked by the unloading baffle 13, so that the linkage column 15 drives the third magnet 16 not to correspond to the fourth magnet 19 to prevent the unloading shaft 17 from moving, and the adjustment motor 12 drives the unloading baffle 13 to rotate vertically for unloading, so that the linkage column 15 drives the third magnet 16 to correspond to the fourth magnet 19, and the fourth magnet 19 drives the support column 18 and the positioning block 20 to slide up and engage, so that the transmission column 7 drives the unloading shaft 17 to rotate for dredging and discharging, thereby increasing the overall practicality.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A para-fluorotoluene automated production reactor capable of automatic temperature control, comprising a reactor shell (1), the lower end of which is provided with a support leg, an upper cover plate (2) fixedly mounted on the upper end of the reactor shell (1), a feed pipe (3) penetrating the surface of the upper cover plate (2), and a discharge pipe (4) arranged at the lower end of the reactor shell (1), characterized in that: The surface of the upper cover plate (2) is provided with an opening, and the inner wall of the opening of the upper cover plate (2) is slidably connected to a limit slide column (5), the upper end of the limit slide column (5) is fixedly connected to a drive motor (6), the surface of the limit slide column (5) is provided with an opening, and the inner wall of the opening of the limit slide column (5) is rotatably connected to a transmission column (7), the outer surface of the lower end of the transmission column (7) is fixed with two stirring scrapers (8), the inside of the discharge pipe (4) is fixed with an adjustment motor (12), and the inner wall of the cavity of the discharge pipe (4) is rotatably connected to a discharge baffle (13), and the output end of the adjustment motor (12) is fixedly connected to the rotating shaft of the discharge baffle (13).

2. The automatic temperature-controlled p-fluorotoluene production reactor according to claim 1, characterized in that: The bottom surface of the cavity of the kettle shell (1) is designed to be arc-shaped, a spring is connected between the upper cover plate (2) and the limit sliding column (5), an opening is provided on the inner wall of the cavity of the upper cover plate (2), and a limit block is provided in the opening of the groove of the upper cover plate (2), and the surface of the limit block of the upper cover plate (2) is designed to be inclined.

3. The automatic temperature-controlled p-fluorotoluene production reactor according to claim 1, characterized in that: The output end of the drive motor (6) is fixedly connected to the upper end of the transmission column (7), the side surface of the limit slide column (5) is provided with an opening, and the inner wall of the opening of the limit slide column (5) is slidably connected to an extrusion block (10), one end of the extrusion block (10) is fixed with a second magnet (11), and the outer surface of the transmission column (7) is fixed with two first magnets (9).

4. The automatic temperature-controlled p-fluorotoluene production reactor according to claim 3, characterized in that: One end of the extrusion block (10) is designed to be arc-shaped, a spring is connected between the extrusion block (10) and the limit slide column (5), and the magnetic poles of the ends of the first magnet (9) and the second magnet (11) facing each other are the same.

5. The automatic temperature-controlled p-fluorotoluene production reactor according to claim 1, characterized in that: A support plate (14) is fixed to the inner wall of the cavity of the discharge pipe (4), a linkage column (15) is rotatably connected in the cavity of the support plate (14), a third magnet (16) is fixedly connected to the surface of the linkage column (15), a discharge shaft (17) is rotatably connected to the surface of the support plate (14), an opening is provided on the surface of the discharge shaft (17), and a support column (18) is slidably connected to the inner wall of the opening of the discharge shaft (17), a fourth magnet (19) is fixed to the lower end of the support column (18), and a positioning block (20) is fixed to the upper end of the support column (18).

6. The automatic temperature-controlled p-fluorotoluene production reactor according to claim 5, characterized in that: A sprocket is provided at one end of the linkage column (15), a sprocket is provided at one end of the rotating shaft of the unloading baffle (13), and a transmission chain is provided between the sprocket of the unloading baffle (13) and the sprocket of the linkage column (15).

7. The automatic temperature-controlled p-fluorotoluene production reactor according to claim 5, characterized in that: The magnetic poles of the third magnet (16) and the fourth magnet (19) facing each other are the same, the upper end of the feed shaft (17) passes through the lower end of the transmission column (7), a spring is connected between the support column (18) and the feed shaft (17), and the positioning block (20) is engaged with the transmission column (7).

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