Catalyst preparation device

Abstract

The utility model provides a catalyst preparation device, which relates to the technical field of catalyst preparation and comprises a preparation cavity, support legs are mounted at the bottom end of the preparation cavity, a discharge port is mounted in the middle of the bottom end of the preparation cavity, a cover plate is mounted at the top end of the preparation cavity, and a stirring mechanism is arranged in the preparation cavity. A mounting groove is formed in the inner wall of the preparation cavity, and an electric heating wire is mounted in the mounting groove; the automatic pressure relief mechanism is arranged above one side of the preparation cavity, and a pressure relief cavity, a mounting cavity, a mounting plate, a fixed rod, a telescopic spring, a movable plate, a fixed hole, a piston ball and an electric telescopic rod of the automatic pressure relief mechanism are matched with one another, so that air pressure in the preparation cavity can push the piston ball to move, and automatic pressure relief treatment is performed; and the pressure relief value can be adjusted through the electric telescopic rod, so that the device is safer during use, and the practicability of the device during use is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of catalyst preparation, in particular to a catalyst preparation device. Background Art

[0002] A catalyst is a substance that accelerates the reaction rate in a chemical reaction but does not participate in the reaction itself. Catalysts can usually reduce the activation energy of the reaction, making the reaction easier to occur. Catalysts are widely used in industries such as industry and biochemistry. When preparing a catalyst, a catalyst preparation device is required to stir and mix the raw materials.

[0003] For example, patent announcement number CN220214895U discloses "a catalyst preparation device" and specifically discloses "the mixing and stirring assembly includes: a motor fixed on the upper surface of the top cover, a rotating shaft arranged at the output end of the motor, and a first connecting block arranged on the side of the rotating shaft; wall scraping rods are fixed on both sides of the first connecting block, a second connecting block is arranged on the side of the rotating shaft close to the bottom, connecting rods are fixedly connected on both sides of the second connecting block, and a plurality of stirring blades are arranged on both sides of the connecting rod. However, when the catalyst is stirred, as the temperature inside the preparation cylinder increases, the pressure inside the preparation cylinder also slowly increases. In the above technology, since it is inconvenient to automatically release the pressure on the preparation cylinder, the device has certain safety hazards when in use, thereby reducing the practicality of the device when in use. Therefore, the utility model proposes a catalyst preparation device to solve the above problems. Utility Model Content

[0004] In view of the above problems, the utility model proposes a catalyst preparation device, which solves the problem that it is inconvenient to automatically relieve the pressure on the preparation cylinder in the above technology, which makes the device have certain safety hazards when in use, thereby reducing the practicality of the device when in use.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a catalyst preparation device, including a preparation chamber, a support leg is installed at the bottom end of the preparation chamber, a discharge port is installed at the middle position of the bottom end of the preparation chamber, a cover plate is installed at the top end of the preparation chamber, a feed port is installed at the top end of the cover plate, an automatic pressure relief mechanism is arranged on one side of the preparation chamber, a stirring mechanism is arranged inside the preparation chamber, an installation groove is opened on the inner wall of the preparation chamber, and a heating wire is installed inside the installation groove;

[0006] The automatic pressure relief mechanism includes a pressure relief chamber, an installation chamber, a piston ball and a transmission assembly. The pressure relief chamber is installed above one side of the preparation chamber, the installation chamber is installed above the pressure relief chamber, the piston ball is arranged inside the pressure relief chamber, and the transmission assembly is arranged inside the installation chamber.

[0007] Further improvements are: the transmission assembly includes a mounting plate, a fixed rod, a telescopic spring, a movable plate and a fixing hole, the mounting plate is installed inside the mounting cavity, fixed rods are installed on both sides of the bottom end of the mounting plate, the outer side of the fixed rod is sleeved with a telescopic spring, a movable plate is installed at the bottom end of the telescopic spring, a fixing hole is opened inside the movable plate, the bottom end of the fixed rod passes through the two ends of the fixing hole, and the middle position of the bottom end of the movable plate is connected to the top end of the piston ball.

[0008] A further improvement is that an electric telescopic rod is installed at the top end of the installation cavity, and the bottom end of the electric telescopic rod is connected to the top end of the installation plate.

[0009] A further improvement is that the stirring mechanism includes a servo motor, a rotating shaft, a stirring shaft and a scraping assembly, the servo motor is installed at the top of the cover plate, the rotating shaft is installed at the bottom end of the cover plate, the output end of the servo motor is connected to the top of the rotating shaft, and the stirring shaft is installed on the outer wall of the rotating shaft.

[0010] A further improvement is that: a plurality of stirring shafts are arranged on the outer side wall of the rotating shaft, and the plurality of stirring shafts are distributed at equal intervals on the outer side wall of the rotating shaft.

[0011] A further improvement is that the wall scraping assembly includes a connecting rod and a scraper, the connecting rod is installed above and below the outer wall of the rotating shaft, a scraper is installed at one end of the preparation chamber, and the scraper is symmetrically distributed inside the preparation chamber.

[0012] The beneficial effects of the utility model are as follows: an automatic pressure relief mechanism is provided above one side of the preparation chamber, and the pressure relief chamber, the mounting chamber, the mounting plate, the fixing rod, the telescopic spring, the movable plate, the fixing hole, the piston ball and the electric telescopic rod of the automatic pressure relief mechanism cooperate with each other, so that the air pressure inside the preparation chamber can push the piston ball to move and perform automatic pressure relief processing, and the pressure relief value can also be adjusted by the electric telescopic rod, so that the device is safer when in use, thereby greatly improving the practicality of the device when in use; a stirring mechanism is provided inside the preparation chamber, and the catalyst raw material can be stirred by the mutual cooperation between the servo motor, the rotating shaft, the stirring shaft, the connecting rod and the scraper of the stirring mechanism, and the use of the scraper can also scrape off the material attached to the inner wall of the preparation chamber for continued stirring, so that the material is not easily wasted, and the preparation chamber is more convenient to clean, thereby greatly improving the comprehensiveness of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the stirring mechanism of the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the automatic pressure relief mechanism of the utility model.

[0016] Among them: 1. Preparation chamber; 2. Support legs; 3. Discharge port; 4. Cover plate; 5. Feed port; 6. Installation slot; 7. Heating wire; 8. Servo motor; 9. Rotating shaft; 10. Stirring shaft; 11. Connecting rod; 12. Scraper; 13. Pressure relief chamber; 14. Installation chamber; 15. Installation plate; 16. Fixed rod; 17. Telescopic spring; 18. Movable plate; 19. Fixed hole; 20. Piston ball; 21. Electric telescopic rod. DETAILED DESCRIPTION

[0017] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0018] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a catalyst preparation device, including a preparation chamber 1, a supporting leg 2 is installed at the bottom end of the preparation chamber 1, a discharge port 3 is installed at the middle position of the bottom end of the preparation chamber 1, a cover plate 4 is installed at the top end of the preparation chamber 1, a feed port 5 is installed at the top end of the cover plate 4, an automatic pressure relief mechanism is arranged on one side of the preparation chamber 1, a stirring mechanism is arranged inside the preparation chamber 1, an installation groove 6 is opened on the inner wall of the preparation chamber 1, and a heating wire 7 is installed inside the installation groove 6.

[0019] The automatic pressure relief mechanism includes a pressure relief chamber 13, a mounting chamber 14, a piston ball 20 and a transmission assembly. The pressure relief chamber 13 is installed above one side of the preparation chamber 1. The mounting chamber 14 is installed above the pressure relief chamber 13. The piston ball 20 is arranged inside the pressure relief chamber 13. The transmission assembly is arranged inside the mounting chamber 14. The transmission assembly includes a mounting plate 15, a fixing rod 16, a telescopic spring 17, a movable plate 18 and a fixing hole 19. The mounting plate 15 is installed inside the mounting chamber 14. The fixing rods 16 are installed on both sides of the bottom end of the mounting plate 15. The outer side of the fixing rod 16 is sleeved with a telescopic spring 17. The bottom end of the telescopic spring 17 is installed with a movable plate 18. The inside of the movable plate 18 is provided with a fixing hole 19. The bottom end of the fixing rod 16 passes through the two ends of the fixing hole 19. The middle position of the bottom end of the movable plate 18 is connected to the top of the piston ball 20. The top of the mounting chamber 14 is mounted An electric telescopic rod 21 is provided, and the bottom end of the electric telescopic rod 21 is connected to the top end of the mounting plate 15. When in use, as the temperature inside the preparation chamber 1 rises, the pressure inside the preparation chamber 1 gradually increases. When the pressure inside the preparation chamber 1 squeezes the piston ball 20, the piston ball 20 moves toward the inside of the mounting chamber 14. At this time, the pressure relief process can be automatically performed through the pressure relief chamber 13. Then, the telescopic spring 17 is acted upon by elastic force, and with the cooperation of the fixing rod 16 and the fixing hole 19, the piston ball 20 is driven to move downward to block the pressure relief chamber 13. When the pressure relief value needs to be adjusted, the electric telescopic rod 21 is started, and the mounting plate 15 is driven to move by the electric telescopic rod 21. The air pressure inside the preparation chamber 1 can push the piston ball 20 to move, and the pressure relief process is automatically performed. The pressure relief value can also be adjusted by the electric telescopic rod 21, making the device safer when in use, thereby greatly improving the practicality of the device when in use.

[0020] The stirring mechanism includes a servo motor 8, a rotating shaft 9, a stirring shaft 10 and a scraping assembly. The servo motor 8 is installed at the top of the cover plate 4, and the rotating shaft 9 is installed at the bottom end of the cover plate 4. The output end of the servo motor 8 is connected to the top of the rotating shaft 9. The outer wall of the rotating shaft 9 is installed with a stirring shaft 10. There are multiple stirring shafts 10 on the outer wall of the rotating shaft 9. The multiple stirring shafts 10 are evenly spaced on the outer wall of the rotating shaft 9. When in use, the servo motor 8 is started to drive the rotating shaft 9 to rotate, thereby driving the stirring shaft 10 to rotate, and the catalyst raw material is stirred by the stirring shaft 10, so that the catalyst is more efficient during preparation.

[0021] The scraper assembly includes a connecting rod 11 and a scraper 12. The connecting rod 11 is installed above and below the outer wall of the rotating shaft 9. The scraper 12 is installed at one end of the preparation chamber 1. The scraper 12 is symmetrically distributed inside the preparation chamber 1. When in use, the rotating shaft 9 drives the connecting rod 11 to rotate, and then drives the scraper 12 to rotate. The scraper 12 is used to scrape off the material attached to the inner wall of the preparation chamber 1, and the stirring is continued, so that the material is not easily wasted and the preparation chamber 1 is more convenient to clean.

[0022] Working principle: The staff first adds the raw materials of the catalyst into the preparation chamber 1 through the feed port 5, and then starts the electric heating wire 7 to heat the catalyst inside the preparation chamber 1. At this time, the servo motor 8 is started to drive the rotating shaft 9 to rotate, thereby driving the stirring shaft 10 to rotate, and the stirring shaft 10 is used to stir the catalyst raw materials. At this time, the rotating shaft 9 drives the connecting rod 11 to rotate, and then drives the scraper 12 to rotate. The scraper 12 is used to scrape off the material attached to the inner wall of the preparation chamber 1, and the stirring is continued. At this time, as the temperature inside the preparation chamber 1 rises, the preparation chamber 1 is heated. The pressure inside the chamber 1 also gradually increases. When the pressure inside the preparation chamber 1 squeezes the piston ball 20, the piston ball 20 moves toward the inside of the installation chamber 14. At this time, the pressure relief treatment can be automatically performed through the pressure relief chamber 13, and then the telescopic spring 17 is acted upon by the elastic force, and with the cooperation of the fixed rod 16 and the fixed hole 19, the piston ball 20 is driven to move downward to block the pressure relief chamber 13. When the pressure relief value needs to be adjusted, the electric telescopic rod 21 is started, and the mounting plate 15 is driven to move by the electric telescopic rod 21. After the catalyst raw material is stirred, it is discharged through the discharge port 3.

[0023] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A catalyst preparation device, comprising a preparation chamber (1), characterized in that: The bottom end of the preparation chamber (1) is provided with a support leg (2), a discharge port (3) is provided at the middle position of the bottom end of the preparation chamber (1), a cover plate (4) is provided at the top end of the preparation chamber (1), a feed port (5) is provided at the top end of the cover plate (4), an automatic pressure relief mechanism is provided on one side of the preparation chamber (1), a stirring mechanism is provided inside the preparation chamber (1), an installation groove (6) is provided on the inner wall of the preparation chamber (1), and a heating wire (7) is provided inside the installation groove (6); The automatic pressure relief mechanism comprises a pressure relief chamber (13), a mounting chamber (14), a piston ball (20) and a transmission assembly. The pressure relief chamber (13) is mounted above one side of the preparation chamber (1), the mounting chamber (14) is mounted above the pressure relief chamber (13), the piston ball (20) is arranged inside the pressure relief chamber (13), and the transmission assembly is arranged inside the mounting chamber (14).

2. A catalyst preparation device according to claim 1, characterized in that: The transmission assembly comprises a mounting plate (15), a fixing rod (16), a telescopic spring (17), a movable plate (18) and a fixing hole (19); the mounting plate (15) is mounted inside the mounting cavity (14); fixing rods (16) are mounted on both sides of the bottom end of the mounting plate (15); the outer side of the fixing rod (16) is sleeved with a telescopic spring (17); the bottom end of the telescopic spring (17) is mounted with a movable plate (18); a fixing hole (19) is opened inside the movable plate (18); the bottom end of the fixing rod (16) passes through the two ends of the fixing hole (19); the middle position of the bottom end of the movable plate (18) is connected to the top end of the piston ball (20).

3. A catalyst preparation device according to claim 2, characterized in that: An electric telescopic rod (21) is installed at the top end of the installation cavity (14), and the bottom end of the electric telescopic rod (21) is connected to the top end of the installation plate (15).

4. A catalyst preparation device according to claim 1, characterized in that: The stirring mechanism comprises a servo motor (8), a rotating shaft (9), a stirring shaft (10) and a wall scraping assembly, wherein the servo motor (8) is mounted on the top end of the cover plate (4), the rotating shaft (9) is mounted on the bottom end of the cover plate (4), the output end of the servo motor (8) is connected to the top end of the rotating shaft (9), and the stirring shaft (10) is mounted on the outer side wall of the rotating shaft (9).

5. A catalyst preparation device according to claim 4, characterized in that: A plurality of stirring shafts (10) are arranged on the outer wall of the rotating shaft (9), and the plurality of stirring shafts (10) are distributed at equal intervals on the outer wall of the rotating shaft (9).

6. A catalyst preparation device according to claim 5, characterized in that: The wall scraping assembly comprises a connecting rod (11) and a scraper (12); the connecting rod (11) is installed above and below the outer wall of the rotating shaft (9); a scraper (12) is installed at one end of the preparation chamber (1); and the scraper (12) is symmetrically distributed inside the preparation chamber (1).

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