Purification device for durene mixed material

Abstract

The utility model relates to the technical field of material purification, in particular to a purification device for durene mixed materials, which is characterized in that the materials are stirred and mixed through a mixing device, so that the materials are uniformly distributed and the reaction rate is accelerated; solid and liquid after reaction are separated through a separation device; moisture in the separated materials is reduced through the discharging device, and the practicability of the device is improved; comprising a mixing device, a separating device and a discharging device, the separating device is connected with the mixing device, and the discharging device is connected with the separating device.

Description

Technical Field

[0001] The utility model relates to the technical field of material purification, in particular to a purification device for durene mixture material. Background Art

[0002] Durene is an important fine chemical raw material. The oxidized pyromellitic anhydride and diamine compounds can be polymerized to produce polyimide engineering plastics with high temperature resistance and good insulation performance. It is an important material for high-tech industries such as microelectronics, aerospace and military industry. Durene can also be used as an intermediate for medicine and dyes. The by-product high-grade aromatic solvent oil is widely used in pesticides, light industry, machinery and other industries. Naphthalene and methylnaphthalene are important raw materials for pesticides, medicines and dyes.

[0003] The Chinese utility model patent with application number CN202022344520.8 in the prior art relates to a separation and purification device for isomerizing mixed tetramethylbenzenes to produce tetramethylbenzene, including a purification bin, multiple groups of heating plates, multiple groups of refrigeration plates, hydraulic pumps, hydraulic cylinders, crystallization plates, multiple groups of crystallization columns and discharge valves, etc., which can facilitate the staff to clean up the crystallized substances; reduce the energy consumption of the equipment and improve the purification effect of the equipment.

[0004] However, the above device does not have the ability of continuous production in actual use. After a single production, the crystals on the crystallization plate need to be cleaned, which reduces the production efficiency of the equipment. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a device for purifying tetramethylbenzene mixed material, which stirs and mixes materials through a mixing device to make the materials evenly distributed and accelerate the reaction rate; separates the solid and liquid after the reaction through a separation device; and reduces the moisture in the separated materials through a discharging device, thereby improving the practicality of the device.

[0006] The utility model discloses a purification device for durene mixture material, comprising a mixing device, a separating device and a discharging device, wherein the separating device is connected with the mixing device, and the discharging device is connected with the separating device; the materials are stirred and mixed by the mixing device, so that the materials are evenly distributed and the reaction rate is accelerated; the solid and liquid after the reaction are separated by the separating device; the water content in the separated materials is reduced by the discharging device, so that the practicability of the device is improved.

[0007] Preferably, the mixing device includes an insulation tank, a mixing tank, a driving motor, a stirring rod and a scraper, a feed pipe is arranged on the upper end surface of the insulation tank, a mixing tank is installed inside the insulation tank, a driving motor is installed on the upper end surface of the insulation tank, the output end of the driving motor passes through the insulation tank and the mixing tank and enters into the mixing tank, the stirring rod is connected to the output end of the driving motor, and a plurality of scrapers are evenly installed on the stirring rod; the thermal insulation performance of the device itself is increased by cooperating with the insulation tank and the mixing tank, the driving motor is turned on to transmit power to the stirring rod to drive the stirring rod to rotate, thereby mixing the materials, and the crystals on the inner side of the mixing tank are scraped off by the plurality of scrapers on the stirring rod, thereby improving the practicality of the device.

[0008] Preferably, it also includes a water pipe, which is installed in the space between the insulation tank and the mixing tank and is wound around the mixing tank; by introducing liquid of the required temperature into the water pipe, the temperature required for the reaction of the materials in the mixing tank is controlled, thereby improving the practicability of the device.

[0009] Preferably, the separation device includes a separation drum, a spiral, a reduction motor, a driving pulley, a driven pulley, a transmission belt and a frame, a separation drum is installed on the right part of the upper end surface of the frame, a discharge port is arranged on the left end surface of the separation drum, a spiral is installed in the separation drum, the left end of the spiral passes through the left end discharge port of the separation drum and is installed on the frame through a bearing and a bracket, a reduction motor is installed in the middle part of the upper end surface of the frame, a driving pulley is mounted on the output end of the reduction motor, a driven pulley is mounted on the left part of the spiral, a transmission belt is connected between the driven pulley and the driving pulley, the output end of the insulation tank is connected to the middle part of the upper end surface of the separation drum through a pipeline, an electromagnetic valve is arranged on the output end of the insulation tank, and a drain port is arranged on the right part of the separation drum; turning on the reduction motor transmits power to the driving pulley to drive the driving pulley to rotate, thereby driving the spiral to rotate through the cooperation of the driving pulley, the driven pulley and the transmission belt, and then the solid material in the separation drum is pushed out of the separation drum to the left, thereby realizing the preliminary separation of the solid material and the liquid.

[0010] Preferably, the discharging device includes a conveying roller, a motor, a wear-resistant conveyor belt and a guide pipe. The guide pipe is installed in the middle of the frame, and the upper end surface of the guide pipe is located on the left side of the separation cylinder and close to the discharge port of the separation cylinder. Two groups of conveying rollers are horizontally installed on the left side of the frame, and the right conveying roller is located on the lower side of the guide pipe. The wear-resistant conveyor belt is sleeved on the two groups of conveying rollers. A motor is installed on the left side of the frame, and the output end of the motor is connected to the left conveying roller. Turning on the motor transmits power to the conveying roller to drive the conveying roller to rotate, and the two groups of conveying rollers and the wear-resistant conveyor belt cooperate to carry and transport the fallen materials, and the guide pipe is used to guide the materials discharged from the separation cylinder to reduce the impact of splashing during the falling of materials on the operating environment, thereby improving the practicability of the device.

[0011] Preferably, it also includes an electric cylinder and a pressure roller, a group of electric cylinders are respectively installed on the front and rear of the left top surface of the frame, connecting seats are installed on the movable ends of the two groups of electric cylinders, the left and right end surfaces of the pressure roller are respectively connected to the connecting seats on the two groups of electric cylinders, and the pressure roller is located on the upper side of the left conveying roller; the height of the pressure roller is controlled by controlling the elongation of the electric cylinder, so that the solid material is squeezed between the pressure roller and the conveying roller, thereby reducing the amount of liquid impurities in the material and improving the practicability of the device.

[0012] Preferably, it also includes a pressure control switch, which is installed between the moving end of the electric cylinder and the connecting seat; the pressure between the electric cylinder and the pressure roller is monitored by the pressure control switch, and when the pressure is greater than the set value, the pressure control switch controls the electric cylinder to stop extending, thereby preventing the pressure between the conveying roller and the pressure roller from being too high and causing damage to the equipment, thereby improving the safety of the device.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the materials are stirred and mixed by the mixing device, so that the materials are evenly distributed and the reaction rate is accelerated; the solid and liquid after the reaction are separated by the separation device; the moisture in the separated materials is reduced by the discharging device, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 It is a partial enlarged structural schematic diagram of the mixing device;

[0017] Figure 4 It is a second axonometric structural schematic diagram of the utility model.

[0018] Markings in the attached figure: 1. Insulation tank; 2. Mixing tank; 3. Driving motor; 4. Stirring rod; 5. Scraper; 6. Water pipe; 7. Separation cylinder; 8. Spiral; 9. Reduction motor; 10. Driving pulley; 11. Driven pulley; 12. Transmission belt; 13. Frame; 14. Conveyor roller; 15. Motor; 16. Wear-resistant conveyor belt; 17. Guide pipe; 18. Electric cylinder; 19. Pressure roller; 20. Pressure control switch. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The separation device shown is installed on the mixing device;

[0022] First, the material is introduced into the mixing tank 2, and then the reaction temperature in the mixing tank 2 is controlled through the water pipe 6. Then, the driving motor 3 is turned on to transmit power to the stirring rod 4 to drive the stirring rod 4 to rotate, so as to mix the material, and the crystals on the inner side of the mixing tank 2 are scraped off by the multiple groups of scrapers 5 on the stirring rod 4; and the solenoid valve on the heat preservation tank 1 is opened regularly to output the mixed material to the separation cylinder 7, and the reduction motor 9 is turned on to transmit power to the driving pulley 10 to drive the driving pulley 10 to rotate, so that the driving pulley 10, the driven pulley 11 and the transmission belt 12 cooperate to drive the spiral 8 to rotate, and then the solid material in the separation cylinder 7 is pushed out of the separation cylinder 7 to the left;

[0023] The mixing device includes an insulation tank 1, a mixing tank 2, a driving motor 3, a stirring rod 4 and a scraper 5. A feeding pipe is arranged on the upper end surface of the insulation tank 1, the mixing tank 2 is installed inside the insulation tank 1, and the driving motor 3 is installed on the upper end surface of the insulation tank 1. The output end of the driving motor 3 passes through the insulation tank 1 and the mixing tank 2 and enters the mixing tank 2. The stirring rod 4 is connected to the output end of the driving motor 3, and multiple groups of scrapers 5 are evenly installed on the stirring rod 4.

[0024] It also includes a water pipe 6, which is installed in the space between the insulation tank 1 and the mixing tank 2, and the water pipe 6 is wound around the mixing tank 2;

[0025] The separation device includes a separation cylinder 7, a spiral 8, a reduction motor 9, a driving pulley 10, a driven pulley 11, a transmission belt 12 and a frame 13. The separation cylinder 7 is installed on the right part of the upper end surface of the frame 13, and a discharge port is arranged on the left end surface of the separation cylinder 7. A spiral 8 is installed in the separation cylinder 7. The left end of the spiral 8 passes through the left end discharge port of the separation cylinder 7 and is installed on the frame 13 through a bearing and a bracket. A reduction motor 9 is installed in the middle part of the upper end surface of the frame 13. The output end of the reduction motor 9 is provided with a driving pulley 10, and the left part of the spiral 8 is provided with a driven pulley 11. A transmission belt 12 is connected between the driven pulley 11 and the driving pulley 10. The output end of the insulation tank 1 is connected to the middle part of the upper end surface of the separation cylinder 7 through a pipeline. A solenoid valve is arranged on the output end of the insulation tank 1, and a liquid discharge port is arranged on the right part of the separation cylinder 7.

[0026] The materials are stirred and mixed by the mixing device to make the materials evenly distributed and accelerate the reaction rate; the solid and liquid after the reaction are separated by the separation device.

[0027] Example 2

[0028] The improvement is based on the first embodiment, and includes a discharging device, which is installed on the separation device;

[0029] The water content in the separated material is reduced by the discharging device, thus improving the practicality of the device;

[0030] The motor 15 is turned on to transmit power to the conveying roller 14 to drive the conveying roller 14 to rotate. The two groups of conveying rollers 14 and the wear-resistant conveyor belt 16 cooperate to carry and transport the fallen materials. The guide pipe 17 is used to guide the materials discharged from the separation cylinder 7 to reduce the impact of splashing on the operating environment during the material falling process, thereby improving the practicality of the device; the height of the pressure roller 19 is controlled by controlling the elongation of the electric cylinder 18, so that the solid material is squeezed between the pressure roller 19 and the conveying roller 14, reducing the amount of liquid impurities in the material, thereby improving the practicality of the device; the pressure between the electric cylinder 18 and the pressure roller 19 is monitored by the pressure control switch 20. When the pressure is greater than the set value, the pressure control switch 20 controls the electric cylinder 18 to stop extending, thereby preventing the pressure between the conveying roller 14 and the pressure roller 19 from being too high to cause equipment damage, thereby improving the safety of the device;

[0031] The discharging device includes a conveying roller 14, a motor 15, a wear-resistant conveyor belt 16 and a guide tube 17. The guide tube 17 is installed in the middle of the frame 13. The upper end surface of the guide tube 17 is located on the left side of the separation cylinder 7 and close to the discharge port of the separation cylinder 7. Two groups of conveying rollers 14 are installed horizontally on the left side of the frame 13. The right conveying roller 14 is located on the lower side of the guide tube 17. The wear-resistant conveyor belt 16 is sleeved on the two groups of conveying rollers 14. The motor 15 is installed on the left side of the frame 13. The conveying belt 16 is sleeved on the two groups of conveying rollers 14. The output end is connected to the left conveying roller 14; it also includes an electric cylinder 18 and a pressure roller 19. A group of electric cylinders 18 are respectively installed on the front and rear of the left top surface of the frame 13. Connecting seats are installed on the moving ends of the two groups of electric cylinders 18. The left and right end surfaces of the pressure roller 19 are respectively connected to the connecting seats on the two groups of electric cylinders 18. The pressure roller 19 is located on the upper side of the left conveying roller 14; it also includes a pressure control switch 20. A pressure control switch 20 is installed between the moving end of the electric cylinder 18 and the connecting seat.

[0032] like Figures 1 to 4As shown, the utility model is a purification device for tetramethylbenzene mixed material. When working, the material is first introduced into the mixing tank 2, and then the reaction temperature in the mixing tank 2 is controlled through the water pipe 6. Then the driving motor 3 is turned on to transmit power to the stirring rod 4 to drive the stirring rod 4 to rotate, so as to mix the materials, and the crystals on the inner side of the mixing tank 2 are scraped off by the multiple groups of scrapers 5 on the stirring rod 4; and the electromagnetic valve on the heat preservation tank 1 is opened at a fixed time to output the mixed material to the separation cylinder 7, and the reduction motor 9 is turned on to transmit power to the driving pulley 10 to drive the driving pulley 10 to rotate. The screw 8 is driven to rotate through the cooperation of the driving pulley 10, the driven pulley 11 and the transmission belt 12, and then the solid materials in the separation cylinder 7 are pushed out to the left of the separation cylinder 7; the pushed out materials fall from the guide pipe 17 to the wear-resistant conveyor belt 16, and the motor 15 is turned on to transmit power to the conveyor roller 14 to drive the conveyor roller 14 to rotate, and the fallen materials are carried and transported through the cooperation of the two groups of conveyor rollers 14 and the wear-resistant conveyor belt 16; at the same time, the elongation of the electric cylinder 18 is controlled to control the height of the pressure roller 19, so that the solid materials can be squeezed between the pressure roller 19 and the conveyor roller 14.

[0033] The reduction motor 9, the motor 15, the pressure control switch 20, the electric cylinder 18 and the drive motor 3 of the purification device for durene mixture of the utility model are purchased on the market, and the technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A purification device for durene mixture; characterized in that, The invention comprises a mixing device, a separation device and a discharging device, wherein the separation device is connected to the mixing device, and the discharging device is connected to the separation device; the separation device comprises a separation cylinder (7), a spiral (8), a reduction motor (9), a driving pulley (10), a driven pulley (11), a transmission belt (12) and a frame (13); the separation cylinder (7) is installed on the right part of the upper end surface of the frame (13); a discharging port is arranged on the left end surface of the separation cylinder (7); a spiral (8) is installed in the separation cylinder (7); the left end of the spiral (8) passes through the left end discharging port of the separation cylinder (7) and passes through the left end of the separation cylinder (7). The bearing and the bracket are mounted on the frame (13); a reduction motor (9) is mounted on the middle of the upper end surface of the frame (13); a driving pulley (10) is mounted on the output end of the reduction motor (9); a driven pulley (11) is mounted on the left side of the spiral (8); a transmission belt (12) is connected between the driven pulley (11) and the driving pulley (10); the output end of the insulation tank (1) is connected to the middle of the upper end surface of the separation cylinder (7) through a pipeline; a solenoid valve is arranged on the output end of the insulation tank (1); and a liquid discharge port is arranged on the right side of the separation cylinder (7).

2. A purification device for durene mixture as claimed in claim 1, characterized in that: The mixing device comprises a heat preservation tank (1), a mixing tank (2), a driving motor (3), a stirring rod (4) and a scraper (5); a feed pipe is arranged on the upper end surface of the heat preservation tank (1); the mixing tank (2) is installed inside the heat preservation tank (1); a driving motor (3) is installed on the upper end surface of the heat preservation tank (1); the output end of the driving motor (3) passes through the heat preservation tank (1) and the mixing tank (2) and enters the interior of the mixing tank (2); the stirring rod (4) is connected to the output end of the driving motor (3); and a plurality of scrapers (5) are evenly installed on the stirring rod (4).

3. A purification device for durene mixture as claimed in claim 2, characterized in that: It also comprises a water pipe (6), which is installed in the space between the heat preservation tank (1) and the mixing tank (2), and is wound around the mixing tank (2).

4. A purification device for durene mixture as claimed in claim 1, characterized in that: The discharging device comprises a conveying roller (14), a motor (15), a wear-resistant conveying belt (16) and a guide pipe (17). The guide pipe (17) is installed in the middle of the frame (13). The upper end surface of the guide pipe (17) is located on the left side of the separation cylinder (7) and is close to the discharge port of the separation cylinder (7). Two groups of conveying rollers (14) are horizontally installed on the left side of the frame (13). The right conveying roller (14) is located on the lower side of the guide pipe (17). The wear-resistant conveying belt (16) is sleeved on the two groups of conveying rollers (14). The motor (15) is installed on the left side of the frame (13). The output end of the motor (15) is connected to the left conveying roller (14).

5. A purification device for durene mixture as claimed in claim 1, characterized in that: It also includes an electric cylinder (18) and a pressure roller (19). A group of electric cylinders (18) are respectively installed on the front and rear ends of the left top surface of the frame (13). Connecting seats are installed on the moving ends of the two groups of electric cylinders (18). The left and right end surfaces of the pressure roller (19) are respectively connected to the connecting seats on the two groups of electric cylinders (18). The pressure roller (19) is located on the upper side of the left conveying roller (14).

6. A purification device for durene mixture as claimed in claim 5, characterized in that: It also includes a pressure control switch (20), which is installed between the moving end of the electric cylinder (18) and the connecting seat.

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