Anti-blocking hexachloroethane crystallization reaction kettle

Abstract

A kettle cover is arranged at the top of a kettle body, a motor base is arranged on the upper surface of the kettle cover, a driving motor is arranged on the upper surface of the motor base, a discharging opening is formed in the bottom of the kettle body, an output shaft of the driving motor is connected with the top end of a main shaft through a coupler, and a stirring paddle is arranged on the lower portion of the main shaft. The stirring paddle is movably arranged in the kettle body, an extension rod is arranged at the bottom end of the main shaft, the screw rod is sleeved with the extension rod through a sleeve, the bottom of the screw rod is fixedly connected with the extension rod through a bolt, and the screw rod is rotatably arranged in the discharge port. The main shaft rotates reversely and the screw rod rotates reversely during discharging, so that crystals are conveyed downwards, and blockage is avoided during discharging.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, in particular to a hexachloroethane crystallization reactor for preventing material blockage. Background Art

[0002] Hexachloroethane, also known as perchloroethane and carbon hexachloride, is an organic compound with the chemical formula C2Cl6. It is a white crystalline powder, insoluble in water, but soluble in most organic solvents such as ethanol, ether, benzene, chloroform, and oils. It is mainly used in organic synthesis, medicine, etc., and can also be used as a solvent.

[0003] The production method of hexachloroethane is to wash with water, cool and crystallize, centrifuge and filter, and finally soak the crystals in distilled water and spin dry, dry at 40°C, and crush to obtain hexachloroethane. Among them, cooling and crystallization generally use a reactor. In the existing reactor, the hexachloroethane solution is easy to flow into the discharge port when it is not completely crystallized during the crystallization process, resulting in part of the solution not being completely crystallized, thus wasting, or increasing the crystallization time, and after the crystallization is completed, the reactor is easy to block the material and bridge at the discharge port, causing inconvenience. Therefore, an improved technology is urgently needed to solve this problem in the existing technology. Utility Model Content

[0004] The utility model aims to provide a hexachloroethane crystallization reaction kettle with anti-blocking material. In the crystallization process, the incompletely crystallized crystals are transported upward from the discharge port to the kettle body by a screw rod, so as to fully carry out the crystallization treatment, avoid falling into the discharge port and being unable to be crystallized, thereby avoiding waste. When discharging, the main shaft is reversed, and the screw rod is also reversed, so as to start to transport the crystals downward, and blockage is avoided when discharging, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hexachloroethane crystallization reaction kettle for preventing material blocking, comprising a kettle body, a kettle cover, a driving motor, a stabilizing frame, a main shaft, a stirring paddle, an extension rod, a spiral rod and a sleeve, wherein a kettle cover is arranged on the top of the kettle body, a motor seat is arranged on the upper surface of the kettle cover, a driving motor is arranged on the upper surface of the motor seat, a jacket is arranged on the outside of the kettle body, a discharge port is arranged on the bottom of the kettle body, a stabilizing frame is arranged at the bottom end of the kettle body and at the discharge port, an output shaft of the driving motor is connected to the top end of the main shaft through a coupling, a stirring paddle is arranged at the lower part of the main shaft, the stirring paddle is movably arranged in the kettle body, the bottom of the main shaft passes through the stabilizing frame, an extension rod is arranged at the bottom end of the main shaft, a sleeve is arranged at the center position of the spiral rod, the top end of the sleeve is open, the sleeve is sleeved with the extension rod and the bottom is fastened by bolts, and the spiral rod is rotatably arranged in the discharge port;

[0006] The stabilizing frame includes an inclined rod and a stabilizing ring. A plurality of inclined rods are arranged on the periphery of the stabilizing ring. The bottom ends of the inclined rods are connected to the inner wall of the kettle body. The main shaft passes through the stabilizing ring. The outer diameter of the main shaft is consistent with the inner diameter of the stabilizing ring.

[0007] Preferably, the utility model provides a hexachloroethane crystallization reaction kettle for preventing material blockage, wherein a feed port, a thermometer port and a pressure gauge port are provided on the upper surface of the kettle cover.

[0008] Preferably, the utility model provides a hexachloroethane crystallization reaction kettle for preventing blocking of materials, wherein a plurality of support seats are arranged outside the jacket.

[0009] Preferably, the utility model provides a hexachloroethane crystallization reaction kettle for preventing material blocking, wherein a refrigerant inlet is provided at the lower part of the jacket, and a refrigerant outlet is provided at the upper part of the jacket.

[0010] Preferably, the utility model provides a hexachloroethane crystallization reaction kettle for preventing material blockage, wherein the outer diameter of the screw rod is consistent with the inner diameter of the discharge port.

[0011] Preferably, the utility model provides a hexachloroethane crystallization reaction kettle for preventing material blockage, wherein a discharge valve is connected to the bottom of the discharge port.

[0012] Preferably, the utility model provides a hexachloroethane crystallization reaction kettle for preventing material blocking, wherein the driving motor is a forward and reverse motor.

[0013] Preferably, the utility model provides a hexachloroethane crystallization reaction kettle for preventing blocking of materials, wherein the outer edge of the stirring paddle is movably connected to the inner wall of the kettle body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) An extension rod is provided at the bottom end of the main shaft, and the extension rod is connected to the sleeve of the spiral rod. The spiral rod is rotatably arranged at the discharge port. During the crystallization process, the incompletely crystallized crystals are transported upward from the discharge port to the kettle body by the spiral rod, so as to fully carry out the crystallization treatment and avoid falling into the discharge port and being unable to crystallize, thereby avoiding waste. When discharging, the main shaft is reversed, and the spiral rod is also reversed, so as to start to transport the crystals downward, and avoid blockage when discharging.

[0016] (2) The lower part of the main shaft cooperates with the stabilizing frame to ensure the stability of the screw rod.

[0017] (3) The main shaft is provided with a stirring paddle, the bottom end of which is connected to the sleeve of the screw rod through an extension rod. One motor can drive the stirring paddle and the screw rod at the same time, thus saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For attachment Figure 1 The enlarged structural diagram at the mark A in the middle;

[0020] Figure 3 A schematic diagram of the main axis structure;

[0021] Figure 4 Schematic diagram of the stabilizing frame structure.

[0022] In the figure: kettle body 1, kettle cover 2, drive motor 3, stabilizing frame 4, main shaft 5, stirring paddle 6, extension rod 7, screw rod 8, sleeve 9, motor base 10, jacket 11, discharge port 12, feeding port 13, thermometer port 14, pressure gauge port 15, support base 16, refrigerant inlet 17, refrigerant outlet 18, discharge valve 19, inclined rod 401, stabilizing ring 402. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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;

[0024] It should be noted that, in the description of the present invention, the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left" and "right" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0025] See also Figure 1-3The utility model provides a technical solution: a hexachloroethane crystallization reaction kettle for preventing material blocking, comprising a kettle body 1, a kettle cover 2, a driving motor 3, a stabilizing frame 4, a main shaft 5, a stirring paddle 6, an extension rod 7, a screw rod 8 and a sleeve 9. The kettle body 1 is provided with a kettle cover 2 on the top, and a feeding port 13, a thermometer port 14 and a pressure gauge port 15 are provided on the upper surface of the kettle cover 2. The feeding port 13 is used to add the hexachloroethane solution, and the thermometer port 14 and the pressure gauge port 15 are used to install the thermometer and the pressure gauge. The upper surface of the kettle cover 2 is provided with a motor seat 10, and the upper surface of the motor seat 10 is provided with a driving motor 3. The driving motor 3 is a forward and reverse motor to realize the forward and reverse rotation of the output shaft of the driving motor 3. The kettle body 1 is provided with a jacket 11 on the outside, and a plurality of supporting seats 16 are provided on the outside of the jacket 11 for overall support and fixation. A refrigerant inlet 17 is provided at the lower part of the jacket 11, and a refrigerant outlet 18 is provided at the upper part of the jacket 11. The refrigerant is discharged from the refrigerant inlet 17 enters the jacket 11 and is discharged from the refrigerant outlet 18. A discharge port 12 is provided at the bottom of the kettle body 1. A discharge valve 19 is connected to the bottom of the discharge port 12 to control the opening and closing of the discharge port 12. A stabilizing frame 4 is provided at the bottom of the kettle body 1 and located at the discharge port 12. The output shaft of the driving motor 3 is connected to the top of the main shaft 5 through a coupling. A stirring paddle 6 is provided at the lower part of the main shaft 5. The stirring paddle 6 is movably arranged in the kettle body 1, and the outer edge of the stirring paddle 6 is movably connected to the inner wall of the kettle body 1. The main shaft 5 is connected to the inner wall of the kettle body 1 to scrape off the crystals adhered to the inner wall of the kettle body 1. The bottom of the main shaft 5 passes through the stabilizing frame 4. The bottom of the main shaft 5 is provided with an extension rod 7. The center of the spiral rod 8 is provided with a sleeve 9. The top of the sleeve 9 is open. The sleeve 9 is sleeved with the extension rod 7 and the bottom is fastened by bolts. The spiral rod 8 is rotatably arranged in the discharge port 12. The outer diameter of the spiral rod 8 is consistent with the inner diameter of the discharge port 12 to ensure that the crystal will not fall from the outer end of the spiral rod 8 to the bottom of the discharge port 12.

[0026] like Figure 4 As shown, the stabilizing frame 4 includes an inclined rod 401 and a stabilizing ring 402. A plurality of inclined rods 401 are arranged on the periphery of the stabilizing ring 402. The bottom ends of the inclined rods 401 are connected to the inner wall of the kettle body 1. The main shaft 5 passes through the stabilizing ring 402. The outer diameter of the main shaft 5 is consistent with the inner diameter of the stabilizing ring 402.

[0027] Installation method and use principle: First, install the drive motor 3 on the motor seat 10, and pass the top of the main shaft 5 through the top cover, and connect the top of the main shaft 5 to the output shaft of the drive motor 3 through the coupling. Insert the stirring paddle 6 into the kettle body 1, and pass the bottom of the main shaft 5 through the stabilizing ring 402 of the stabilizing frame 4. At this time, the extension rod 7 is located in the discharge port 12. Finally, the sleeve 9 of the spiral rod 8 is sleeved on the extension rod 7, and the bottom end of the sleeve 9 is connected to the bottom end of the extension rod 7 by bolts. At this time, the spiral rod 8 is located in the discharge port 12, and then the discharge valve 19 is installed at the bottom of the discharge port 12 to complete the installation. When in use, hexachloroethane solution is added into the kettle body 1 from the feed port 13, and the refrigerant enters the jacket 11 from the refrigerant inlet 17, so as to cool the inside of the kettle body 1, and start the drive motor 3, which drives the main shaft 5 to rotate, and the bottom end of the main shaft 5 drives the screw rod 8 to rotate, and through the cooperation of the stirring paddle 6, crystals are gradually formed. During the recrystallization process, the crystals falling into the feed port are lifted out by the screw rod 8 to avoid falling directly to the bottom of the feed port. After complete crystallization, the drive motor 3 is reversed, and the stirring paddle 6 and the screw rod 8 are driven to reverse at the same time. At this time, the screw rod 8 moves the crystals downward, and the stirring paddle 6 scrapes off the crystals adhering to the inner wall of the kettle body 1. The utility model has a reasonable structure. An extension rod 7 is arranged at the bottom end of the main shaft 5. The extension rod 7 is connected to the sleeve 9 of the screw rod 8. The screw rod 8 is rotatably arranged at the discharge port 12. During the crystallization process, the incompletely crystallized crystals are transported upward from the discharge port 12 to the kettle body 1 through the screw rod 8, so that the crystals are fully crystallized and the crystals are avoided from falling into the discharge port 12 and being unable to be crystallized, thereby avoiding waste. When discharging, the main shaft 5 is reversed, and the screw rod 8 is also reversed, so that the crystals begin to be transported downward, and blockage is avoided when discharging. The lower part of the main shaft 5 cooperates with the stabilizing frame 4 to ensure the stability of the screw rod 8. At the same time, the main shaft 5 is provided with a stirring paddle 6, and the bottom end is connected to the sleeve 9 of the screw rod 8 through the extension rod 7. One motor can drive the stirring paddle 6 and the screw rod 8 at the same time, saving costs.

[0028] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

[0029] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A hexachloroethane crystallization reactor with anti-blocking material, characterized in that: The invention comprises a kettle body (1), a kettle cover (2), a driving motor (3), a stabilizing frame (4), a main shaft (5), a stirring paddle (6), an extension rod (7), a spiral rod (8) and a sleeve (9), wherein the kettle body (1) is provided with a kettle cover (2) on the top, a motor seat (10) is provided on the upper surface of the kettle cover (2), a driving motor (3) is provided on the upper surface of the motor seat (10), a jacket (11) is provided on the outside of the kettle body (1), a discharge port (12) is provided on the bottom of the kettle body (1), and a stabilizing frame is provided at the bottom end of the kettle body (1) and located at the discharge port (12). (4), the output shaft of the driving motor (3) is connected to the top of the main shaft (5) through a coupling, a stirring paddle (6) is arranged at the bottom of the main shaft (5), and the stirring paddle (6) is movably arranged in the kettle body (1), the bottom of the main shaft (5) passes through the stabilizing frame (4), an extension rod (7) is arranged at the bottom of the main shaft (5), a sleeve (9) is arranged at the center of the spiral rod (8), the top of the sleeve (9) is open, the sleeve (9) is sleeved with the extension rod (7) and the bottom is fastened by bolts, and the spiral rod (8) is rotatably arranged in the discharge port (12); The stabilizing frame (4) comprises an inclined rod (401) and a stabilizing ring (402). A plurality of inclined rods (401) are arranged on the periphery of the stabilizing ring (402). The bottom ends of the inclined rods (401) are connected to the inner wall of the kettle body (1). The main shaft (5) passes through the stabilizing ring (402). The outer diameter of the main shaft (5) is consistent with the inner diameter of the stabilizing ring (402).

2. The hexachloroethane crystallization reactor of the anti-blocking material according to claim 1, characterized in that: The upper surface of the kettle cover (2) is provided with a feeding port (13), a thermometer port (14) and a pressure gauge port (15).

3. The hexachloroethane crystallization reactor of the anti-blocking material according to claim 1, characterized in that: A plurality of support seats (16) are arranged outside the jacket (11).

4. The hexachloroethane crystallization reaction kettle of the anti-blocking material according to claim 1, characterized in that: A refrigerant inlet (17) is provided at the lower portion of the jacket (11), and a refrigerant outlet (18) is provided at the upper portion of the jacket (11).

5. The hexachloroethane crystallization reaction kettle of the anti-blocking material according to claim 1, characterized in that: The outer diameter of the spiral rod (8) is consistent with the inner diameter of the discharge port (12).

6. The hexachloroethane crystallization reactor of the anti-blocking material according to claim 1, characterized in that: The bottom of the discharge port (12) is connected to a discharge valve (19).

7. The hexachloroethane crystallization reactor of the anti-blocking material according to claim 1, characterized in that: The driving motor (3) is a forward and reverse motor.

8. The hexachloroethane crystallization reaction kettle of the anti-blocking material according to claim 1, characterized in that: The outer edge of the stirring paddle (6) is movably connected to the inner wall of the kettle body (1).

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