Preparation device of mesoporous ZSM-5 molecular sieve

Abstract

The utility model discloses a mesoporous ZSM-5 molecular sieve preparation device which comprises a supporting frame, the upper end of the supporting frame is fixedly connected with a mounting frame, the mounting frame is provided with a conveying mechanism, the upper end of the mounting frame is fixedly connected with a drying bin, the top of the drying bin is fixedly connected with a drying machine, and the drying machine is fixedly connected with a conveying mechanism. A material bin is arranged at the position, located on the front side of the drying bin, of the upper end of the mounting frame, fixing side plates are fixedly connected to the two sides of the material bin respectively, and the two fixing side plates are fixedly connected with the mounting frame. And the molecular sieves are conveyed into the drying bin at a uniform speed through uniform-speed movement of the conveying belt, so that continuous drying work of the molecular sieves is completed, the drying mode is efficient and convenient, it can be guaranteed that the molecular sieves are heated uniformly, and the drying effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of ZSM-5 molecular sieve processing, in particular to a preparation device of a mesoporous ZSM-5 molecular sieve. Background Art

[0002] ZSM-5 molecular sieve has many unique features in chemical composition, crystal structure and physicochemical properties, so it has shown excellent catalytic performance in many organic catalytic reactions, and has been increasingly widely used in industry, becoming a promising new catalyst in petrochemical industry. After being processed into granules, it contains a lot of water inside, so it needs to be dried.

[0003] Existing molecular sieve drying equipment often flattens the molecular sieve and puts it into a drying box. This drying method requires manual flattening of the molecular sieve, which is time-consuming, and the single drying volume is small, and continuous and efficient drying cannot be achieved, so the efficiency is relatively low. Therefore, a preparation device for mesoporous ZSM-5 molecular sieve is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a preparation device for mesoporous ZSM-5 molecular sieve to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a preparation device of mesoporous ZSM-5 molecular sieve, comprising a support frame, a mounting frame fixedly connected to the upper end of the support frame, a conveying mechanism arranged on the mounting frame, a drying bin fixedly connected to the upper end of the mounting frame, a dryer fixedly connected to the top of the drying bin, a material bin arranged at the front side of the drying bin at the upper end of the mounting frame, fixed side plates fixedly connected to the two sides of the material bin, the two fixed side plates fixedly connected to the mounting frame, and a material mixing device acting on the molecular sieve arranged at the bottom of the material bin. Mechanism, the material equalizing mechanism consists of a rotating shaft of an equalizing bin and a partition plate, the equalizing bin is fixedly connected to the bottom of the material bin, the equalizing bin and the material bin are connected through a feed port, a discharge port is provided at the bottom of the equalizing bin, a rotating shaft is arranged inside the equalizing bin, both ends of the rotating shaft are respectively rotatably connected to the two inner walls of the equalizing bin, a plurality of partition plates are fixedly connected to the outer wall of the rotating shaft, the plurality of the partition plates are in a ring array, the length of the partition plate is equal to the difference between the inner diameter of the equalizing bin and the diameter of the rotating shaft, and the end of the rotating shaft is connected to a first driving assembly.

[0006] As a further preferred embodiment of the present technical solution, the first driving assembly includes a No. 1 motor, the two ends of the rotating shaft respectively penetrate the side walls of the material balancing bin and are respectively rotatably connected to the side walls of the two fixed side plates, and the No. 1 motor is fixedly connected to the side wall of one of the fixed side plates away from the material balancing bin, and the output shaft of the No. 1 motor is fixedly connected to the end of the rotating shaft.

[0007] As a further preferred embodiment of the present technical solution, the conveying mechanism includes a conveyor belt, and transmission rollers are rotatably installed on the front and rear sides of the mounting frame respectively, the outer sides of the two transmission rollers are provided with a conveyor belt, and the end of one of the transmission rollers is connected to a second driving assembly.

[0008] As a further preferred embodiment of the present technical solution, the second driving assembly consists of a No. 2 motor, a driving gear, a driven gear and a transmission belt. The No. 2 motor is fixedly mounted at the bottom of the mounting frame, the end of the output shaft of the No. 2 motor is fixedly connected to the driving gear, the driven gear is fixedly connected to the end of the transmission roller, and the outer surfaces of the driving gear and the driven gear are sleeved with a transmission belt.

[0009] As a further preferred embodiment of the present technical solution, the distance between the bottom of the discharge port and the upper surface of the conveyor belt is less than 4 cm.

[0010] As a further preferred embodiment of the present technical solution, the upper surface of the conveyor belt is located below the upper surface of the mounting frame, and a discharge port is provided on the mounting frame below the tail of the conveyor belt.

[0011] As a further preferred embodiment of the present technical solution, a plurality of placement plates are fixedly mounted on the support frame.

[0012] The utility model provides a preparation device of mesoporous ZSM-5 molecular sieve, which has the following beneficial effects:

[0013] The utility model drives the rotating shaft to rotate through a No. 1 motor, and the partition plate on the rotating shaft will evenly deliver the molecular sieve to the discharge port, and drop it onto the conveyor belt along the discharge port, and then the molecular sieve will be evenly delivered to the drying bin through the uniform speed movement of the conveyor belt, thereby completing the continuous drying of the molecular sieve. This drying method is efficient and convenient, and can ensure that the molecular sieve is evenly heated and has a good drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of another viewing angle of the overall structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 The structural diagram of A in the figure;

[0017] Figure 4 This is a schematic diagram of the internal structure of the material bin in the utility model;

[0018] In the figure: 1. Support frame; 2. Placement plate; 3. Mounting frame; 4. Conveyor belt; 5. Dryer; 6. Drying bin; 7. Material bin; 8. Fixed side plate; 9. No. 1 motor; 10. Discharge port; 11. No. 2 motor; 12. Driving gear; 13. Driven gear; 14. Transmission belt; 15. Material equalization bin; 16. Rotating shaft; 17. Partition plate; 18. Feed port; 19. Discharge port. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figures 1 to 4 As shown, in this embodiment, a preparation device of a mesoporous ZSM-5 molecular sieve includes a support frame 1, a mounting frame 3 is fixedly connected to the upper end of the support frame 1, a conveying mechanism is arranged on the mounting frame 3, a drying bin 6 is fixedly connected to the upper end of the mounting frame 3, a dryer 5 is fixedly connected to the top of the drying bin 6, a material bin 7 is arranged on the upper end of the mounting frame 3 and located in front of the drying bin 6, fixed side plates 8 are respectively fixedly connected to the two sides of the material bin 7, and the two fixed side plates 8 are fixedly connected to the mounting frame 3, and a material balancing mechanism acting on the molecular sieve is arranged at the bottom of the material bin 7, and the material balancing mechanism is composed of a rotating shaft 15 of the material balancing bin 15. 6 and a partition plate 17, the equalizing bin 15 is fixedly connected to the bottom of the material bin 7, the equalizing bin 15 and the material bin 7 are communicated with each other through a feed port 18, a discharge port 19 is provided at the bottom of the equalizing bin 15, a rotating shaft 16 is arranged inside the equalizing bin 15, both ends of the rotating shaft 16 are rotatably connected to the two inner walls of the equalizing bin 15 respectively, a plurality of partition plates 17 are fixedly connected to the outer wall of the rotating shaft 16, the plurality of partition plates 17 are in a ring array, the length of the partition plates 17 is equal to the difference between the inner diameter of the equalizing bin 15 and the diameter of the rotating shaft 16, and a first driving assembly is connected to the end of the rotating shaft 16.

[0021] The first driving assembly includes a No. 1 motor 9, and both ends of the rotating shaft 16 respectively penetrate the side walls of the material balancing bin 15 and are rotatably connected to the side walls of the two fixed side plates 8. The No. 1 motor 9 is fixedly connected to the side wall of one fixed side plate 8 away from the material balancing bin 15, and the output shaft of the No. 1 motor 9 is fixedly connected to the end of the rotating shaft 16.

[0022] When in use, starting the No. 1 motor 9 can drive the rotating shaft 16 and the partition plate 17 to rotate.

[0023] The conveying mechanism includes a conveyor belt 4, and transmission rollers are rotatably installed on the front and rear sides of the mounting frame 3. The conveyor belt 4 is sleeved on the outside of the two transmission rollers, and the end of one transmission roller is connected to the second driving component.

[0024] The second driving assembly consists of a No. 2 motor 11, a driving gear 12, a driven gear 13 and a transmission belt 14. The No. 2 motor 11 is fixedly mounted at the bottom of the mounting frame 3. The end of the output shaft of the No. 2 motor 11 is fixedly connected to the driving gear 12. The driven gear 13 is fixedly connected to the end of the transmission roller. The outer surfaces of the driving gear 12 and the driven gear 13 are sleeved with a transmission belt 14.

[0025] When in use, start the second motor 11 to drive the driving gear 12 to rotate. Under the action of the transmission belt 14, the driven gear 13 starts to rotate, thereby driving the transmission roller to rotate. The rotation of the transmission roller will drive the conveyor belt 4 to move, and the conveyor belt 4 can transport the molecular sieve at a uniform speed.

[0026] The distance between the bottom of the discharge port 19 and the upper surface of the conveyor belt 4 is less than 4 cm.

[0027] Such an arrangement can prevent the molecular sieve from bouncing off when it falls from the discharge port 19 onto the conveyor belt 4 .

[0028] The upper surface of the conveyor belt 4 is located below the upper surface of the mounting frame 3 , and a discharge port 10 is provided on the mounting frame 3 below the tail of the conveyor belt 4 .

[0029] With such arrangement, the portion of the mounting frame 3 that is higher than the conveyor belt 4 can intercept the molecular sieve, thereby preventing the molecular sieve from falling from the side end of the conveyor belt 4 .

[0030] Among them, a plurality of placement plates 2 are fixedly installed on the support frame 1, and the placement plates 2 can be used to place tools of the staff.

[0031] The utility model provides a preparation device for mesoporous ZSM-5 molecular sieve, and the specific working principle is as follows:

[0032] The molecular sieve to be dried is introduced into the material bin 7, and the molecular sieve in the material bin 7 will enter the equalizing bin 15 through the feed port 18, and then the No. 1 motor 9 is started to drive the rotating shaft 16 to rotate, and the partition plate 17 on the rotating shaft 16 will evenly release the molecular sieve to the discharge port 19, and it will fall onto the conveyor belt 4 along the discharge port 19, and the No. 2 motor 11 is started to drive the driving gear 12 to rotate. Under the action of the transmission belt 14, the driven gear 13 starts to rotate, thereby driving the transmission roller to rotate, and the rotation of the transmission roller will drive the conveyor belt 4 to move, and the conveyor belt 4 can transport the molecular sieve at a uniform speed. When the molecular sieve enters the drying bin 6, it will be dried by the heat emitted by the dryer 5 until it moves to the end of the conveyor belt 4, and will fall along the discharge port 10 on the support frame 1. The staff only needs to place the collection box at the discharge port 10 to complete the collection of materials.

[0033] 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 preparation device for mesoporous ZSM-5 molecular sieve, comprising a support frame (1), characterized in that: The upper end of the support frame (1) is fixedly connected to a mounting frame (3), a conveying mechanism is arranged on the mounting frame (3), a drying bin (6) is fixedly connected to the upper end of the mounting frame (3), a drying machine (5) is fixedly connected to the top of the drying bin (6), a material bin (7) is arranged at the upper end of the mounting frame (3) and located in front of the drying bin (6), fixed side plates (8) are respectively fixedly connected to the two sides of the material bin (7), the two fixed side plates (8) are fixedly connected to the mounting frame (3), a material balancing mechanism acting on the molecular sieve is arranged at the bottom of the material bin (7), the material balancing mechanism is composed of a rotating shaft (16) of the material balancing bin (15) and a partition plate (17), the material balancing bin ( 15) is fixedly connected to the bottom of the material bin (7), the equalizing bin (15) and the material bin (7) are connected through a feed port (18), a discharge port (19) is provided at the bottom of the equalizing bin (15), a rotating shaft (16) is arranged inside the equalizing bin (15), two ends of the rotating shaft (16) are respectively rotatably connected to the two inner walls of the equalizing bin (15), a plurality of partition plates (17) are fixedly connected to the outer wall of the rotating shaft (16), the plurality of partition plates (17) are arranged in a ring array, the length of the partition plates (17) is equal to the difference between the inner diameter of the equalizing bin (15) and the diameter of the rotating shaft (16), and the end of the rotating shaft (16) is connected to a first driving assembly.

2. The preparation device of a mesoporous ZSM-5 molecular sieve according to claim 1, characterized in that: The first driving assembly comprises a No. 1 motor (9), the two ends of the rotating shaft (16) respectively penetrate the side walls of the material balancing bin (15) and are respectively rotatably connected to the side walls of the two fixed side plates (8), and the No. 1 motor (9) is fixedly connected to the side wall of one of the fixed side plates (8) away from the material balancing bin (15), and the output shaft of the No. 1 motor (9) is fixedly connected to the end of the rotating shaft (16).

3. The preparation device of a mesoporous ZSM-5 molecular sieve according to claim 1, characterized in that: The conveying mechanism comprises a conveyor belt (4), and transmission rollers are rotatably mounted on the front and rear sides of the mounting frame (3), the outer sides of the two transmission rollers are sleeved with the conveyor belt (4), and the end of one of the transmission rollers is connected to a second driving assembly.

4. The preparation device of a mesoporous ZSM-5 molecular sieve according to claim 3, characterized in that: The second driving assembly is composed of a second motor (11), a driving gear (12), a driven gear (13) and a transmission belt (14); the second motor (11) is fixedly mounted on the bottom of the mounting frame (3); the end of the output shaft of the second motor (11) is fixedly connected to the driving gear (12); the driven gear (13) is fixedly connected to the end of the transmission roller; and the outer surfaces of the driving gear (12) and the driven gear (13) are sleeved with a transmission belt (14).

5. The preparation device of a mesoporous ZSM-5 molecular sieve according to claim 3, characterized in that: The distance between the bottom of the discharge port (19) and the upper surface of the conveyor belt (4) is less than 4 cm.

6. The preparation device of a mesoporous ZSM-5 molecular sieve according to claim 3, characterized in that: The upper surface of the conveyor belt (4) is located below the upper surface of the mounting frame (3), and a discharge port (10) is provided on the mounting frame (3) below the tail of the conveyor belt (4).

7. The preparation device of a mesoporous ZSM-5 molecular sieve according to claim 1, characterized in that: A plurality of placement plates (2) are fixedly mounted on the support frame (1).

Images