Continuous drying and roasting device in molecular sieve preparation

Abstract

The continuous drying and roasting device comprises a roasting bin chamber, a drying bin chamber is fixedly installed at the left end of the top of the roasting bin chamber, a discharging port is fixedly installed at the bottom of the drying bin chamber, and the bottom of the discharging port is fixedly connected with the top of the roasting bin chamber. The electric control box is fixedly installed at the right end of the drying bin, a first fan is fixedly installed at the top of the right end of the discharging opening, and a first air pipe is fixedly installed at the output end of the first fan. According to the continuous drying and roasting device in molecular sieve preparation, the crystal structure and the pore property of a molecular sieve can be improved through stable temperature and time control, automation is achieved through continuous drying and roasting, manual intervention is reduced, the quality of a final product is improved, then uniform mixing of materials can be promoted by stirring the materials, and the quality of the molecular sieve is improved. And heat and mass are transmitted more uniformly.

Description

Technical Field

[0001] The utility model relates to the technical field of molecular preparation, in particular to a continuous drying and roasting device in the preparation of molecular sieves. Background Art

[0002] Molecular preparation refers to the synthesis or preparation of molecular compounds through chemical reactions or physical methods. This process may include starting from simple small molecules and gradually building more complex molecular structures. "Molecular preparation" is a broad concept that covers research in multiple disciplines, ranging from basic chemical reactions to complex biosynthetic processes. It is not only the core content of materials science and chemical engineering, but also an important part of fields such as biotechnology and drug development.

[0003] During the drying and calcining process of molecular preparation, the airflow may not be evenly distributed, resulting in uneven heating of some materials, uneven drying and calcining effects, and inconsistent physical and chemical properties of the molecular sieve, which affects the adsorption and catalytic activity. At the same time, the unstable temperature may also affect the effect of the calcination process, thereby affecting the crystal phase formation and void structure of the molecular sieve, resulting in performance degradation. Utility Model Content

[0004] The purpose of the present utility model is to provide a continuous drying and roasting device for the preparation of molecular sieves, so as to solve the problem raised in the above-mentioned background technology that in the current drying and roasting process of molecular preparation, the air flow cannot be evenly distributed, resulting in uneven heating of some materials, resulting in uneven drying and roasting effects. At the same time, the temperature instability may also affect the effect of the roasting process, resulting in inconsistent physical and chemical properties of the molecular sieve, thereby affecting the crystal phase formation and void structure of the molecular sieve.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a continuous drying and roasting device for preparing molecular sieves, comprising:

[0006] A roasting chamber, wherein a drying chamber is fixedly installed on the left end of the top of the roasting chamber, and a feeding port is fixedly installed on the bottom of the drying chamber, and the bottom of the feeding port is fixedly connected to the top of the roasting chamber;

[0007] Also includes:

[0008] An electrical control box, which is fixedly installed at the right end of the drying chamber, and a first fan is fixedly installed on the top of the right end of the discharge port, and a first air duct is fixedly installed on the output end of the first fan, and the left end of the first air duct is fixedly connected to the right end of the lower end of the drying chamber, a first motor is fixedly installed at the middle position of the top of the drying chamber, and a first gear is fixedly installed on the output end of the first motor at one end inside the drying chamber, the left and right ends of the top of the drying chamber are rotatably connected with the first rotating rod, and the second gear is fixedly installed on the rod body of the first rotating rod, and a detachable first stirring rod is fixedly installed on the lower end rod body of the first rotating rod, and the first gear and the second gear are engaged with each other.

[0009] Preferably, a second fan is fixedly installed at the left end of the roasting chamber, and a second air duct is fixedly installed at the front end of the second fan output end, and the upper end tube body of the second air duct is fixedly connected to the upper end of the left end of the drying chamber, and a third air duct is fixedly installed at the rear end of the second fan output end, and the lower end of the right end tube body of the third air duct is fixedly connected to the left end of the top of the roasting chamber.

[0010] Preferably, a material plate is slidably connected to the inner bottom of the roasting chamber, and the length of the material plate is consistent with the length of the interior of the roasting chamber.

[0011] Preferably, the left and right ends of the interior of the roasting chamber are rotatably connected to a second rotating rod, and a second stirring rod is fixedly installed on the rod body of the second rotating rod, and a synchronous pulley is fixedly installed on the rod body of the second rotating rod at one end outside the roasting chamber, and the left synchronous pulley in the roasting chamber and the right synchronous pulley in the roasting chamber are connected together through a belt sleeve, and a second motor is fixedly installed on the left end of the rear end of the roasting chamber, and the output end of the second motor is fixedly connected to the rear end of the left second rotating rod in the roasting chamber.

[0012] Preferably, a hot air blower is fixedly installed on the top of the roasting chamber, and the hot air blower is arranged in a corresponding state to the material plate.

[0013] Preferably, air outlets are provided at the right ends of the tops of the roasting chamber and the drying chamber, and the roasting chamber and the drying chamber are connected through the discharge port, and the lower end side wall of the drying chamber is inclined.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the continuous drying and roasting device in the preparation of molecular sieves helps to improve the crystal structure and pore properties of the molecular sieve through stable temperature and time control, realizes automation through continuous drying and roasting, reduces manual intervention, and improves the quality of the final product; then, by stirring the materials, it can promote uniform mixing between the materials, so that heat and mass are more evenly transmitted, thereby improving the drying and roasting effects, and further accelerating chemical reactions and physical changes; at the same time, by recovering the heat generated during the roasting process, it helps to stabilize the temperature during the drying and roasting processes, ensure the consistency of reaction adjustment conditions, reduce fluctuations in product quality, and thus improve production efficiency;

[0015] 1. A roasting chamber, a drying chamber, a discharge port, an electric control box, a first fan, a first air duct and a hot air blower are provided. The first fan and the hot air blower are controlled by the electric control box, and then the roasting chamber and the drying chamber are connected through the discharge port. At the same time, the first air duct on the output end of the first fan is fixedly connected to the drying chamber. Then, a hot air blower is fixedly installed on the top of the roasting chamber, so that the processed material in the drying chamber enters the material plate in the roasting chamber through the discharge port. Stable temperature and time control helps to improve the crystal structure and pore properties of the molecular sieve. Automation is achieved through continuous drying and roasting, reducing manual intervention, thereby improving the quality of the final product.

[0016] 2. A first motor, a first gear, a first rotating rod, a second gear, a first stirring rod, a second rotating rod, a second stirring rod, a synchronous pulley, a belt, and a second motor are provided, wherein the first gear on the output end of the first motor is meshed with the second gear on the rod body of the first rotating rod, thereby causing the first stirring rods at the left and right ends of the drying chamber to rotate synchronously, and also the left synchronous pulley in the roasting chamber and the right synchronous pulley in the roasting chamber to be connected together through a belt sleeve, and at the same time, the second rotating rods at the left and right ends of the roasting chamber are driven to rotate by the output end of the second motor, thereby causing the second rotating rods to drive the second stirring rods to rotate, so that the first stirring rod rotates inside the drying chamber and the second stirring rod rotates inside the roasting chamber to stir the materials, and the stirring of the materials can promote uniform mixing between the materials, so that heat and mass can be more evenly transferred, thereby improving the drying and roasting effects, enhancing the contact of the reactants, thereby accelerating the chemical reaction and physical changes, and improving the reaction speed and yield;

[0017] 3. A drying chamber, a second fan, a second air duct and a third air duct are provided. The second air duct is fixedly installed at the front end of the second fan output end and the third air duct is fixedly installed at the rear end. Then, the upper end of the second air duct is fixedly connected to the upper end of the left end of the drying chamber through the upper end tube body, and the lower end of the right end of the third air duct is fixedly connected to the left end of the top of the roasting chamber. The heat generated inside the roasting chamber can be recovered by the rotation of the second fan. By recovering the heat generated during the roasting process, it can help stabilize the temperature during the drying and roasting processes, ensure the consistency of the reaction conditions, and reduce product quality fluctuations. At the same time, by continuously providing recovered heat, the reaction rate of drying and roasting can be accelerated, and production efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of the roasting chamber of the utility model;

[0020] Figure 3 This is a schematic diagram of the main cross-sectional structure of the drying chamber of the utility model;

[0021] Figure 4 This is a schematic diagram of the top structure of the roasting chamber of the present invention.

[0022] In the figure: 1. Roasting chamber; 2. Drying chamber; 3. Feeding port; 4. Electric control box; 5. First fan; 6. First air duct; 7. First motor; 8. First gear; 9. First rotating rod; 10. Second gear; 11. First stirring rod; 12. Second fan; 13. Second air duct; 14. Third air duct; 15. Material plate; 16. Second rotating rod; 17. Second stirring rod; 18. Synchronous pulley; 19. Belt; 20. Second motor; 21. Hot air blower. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4The utility model provides a technical solution: a continuous drying and roasting device for preparing molecular sieves, comprising: a roasting chamber 1, a drying chamber 2, a discharge port 3, an electric control box 4, a first fan 5, a first air duct 6, a first motor 7, a first gear 8, a first rotating rod 9, a second gear 10, a first stirring rod 11, a second fan 12, a second air duct 13, a third air duct 14, a material plate 15, a second rotating rod 16, a second stirring rod 17, a synchronous pulley 18, a belt 19, a second motor 20, and a hot air blower 21.

[0025] First, as attached Figure 1 and attached Figure 3 As shown in, during the preparation process of the molecular sieve, the material is first poured into the drying chamber 2, and the first fan 5 and the first motor 7 are started through the electrical control box 4. Then, the first air duct 6 is fixedly installed through the output end of the first fan 5, and the left end of the first air duct 6 is fixedly connected to the right end of the lower end of the drying chamber 2, so that the first fan 5 dries the internal material of the drying chamber 2 through the first air duct 6. At the same time, when the material inside the drying chamber 2 is dried, the first gear 8 at the output end of the first motor 7 and the second gear 10 on the first rotating rod 9 at the left and right ends of the drying chamber 2 are engaged with each other, so that the first gear 8 drives the first rotating rod 9 at the left and right ends of the drying chamber 2 to rotate through the second gear 10. At the same time, a detachable first stirring rod 11 is fixedly installed through the lower end of the first rotating rod 9, so that the first rotating rod 9 drives the first stirring rod 11 to rotate, so that the drying of the material in the drying chamber 2 can be accelerated by the first fan 5 during the drying process of the material inside the drying chamber 2.

[0026] As attached Figure 1 and attached Figure 2As shown in the figure, after the drying process of the material in the drying chamber 2 is completed, the roasting chamber 1 and the drying chamber 2 are connected through the discharge port 3, so that the dried material in the drying chamber 2 enters the material plate 15 at the bottom of the roasting chamber 1 through the discharge port 3, and then the second motor 20 and the hot air blower 21 are started by the electric control box 4, so that the hot air blower 21 and the material plate 15 are set in a corresponding state, and then the material inside the material plate 15 can be roasted by starting the hot air blower 21, and then the roasting chamber 1 is driven by the output end of the second motor 20. The second rotating rod 16 on the left side rotates, and then a synchronous pulley 18 is fixedly installed on the rod body of the second rotating rod 16. At the same time, the left synchronous pulley 18 in the roasting chamber 1 and the right synchronous pulley 18 in the roasting chamber 1 are connected together through a belt 19, so that the second rotating rods 16 at the left and right ends of the roasting chamber 1 rotate synchronously, and at the same time, the second rotating rod 16 drives the second stirring rod 17 to rotate, so that the rotation of the second stirring rod 17 can stir the material inside the material plate 15, so that heat and mass can be transferred more evenly, thereby enhancing the contact of the reactants;

[0027] As attached Figure 1 and attached Figure 4 As shown in FIG, when the material inside the roasting chamber 1 is roasted, the material inside the drying chamber 2 is also dried, and then the second fan 12 is started. Since the output end of the second fan 12 is fixedly connected to the left end of the roasting chamber 1, the second fan 12 can extract the heat generated inside the roasting chamber 1. At the same time, a second air duct 13 is fixedly installed at the front end of the output end of the second fan 12, and the upper end of the second air duct 13 is fixedly connected to the upper end of the left end of the drying chamber 2, so that the second fan 12 can extract the heat generated inside the roasting chamber 1. The tube 13 draws the heat inside the roasting chamber 1 into the interior of the drying chamber 2. At the same time, a third air duct 14 is fixedly installed through the rear end of the output end of the second fan 12, and the lower end of the right end of the third air duct 14 is fixedly connected to the left end of the top of the roasting chamber 1, so that the second fan 12 can draw the heat inside the roasting chamber 1 into the interior of the roasting chamber 1 again through the third air duct 14. Then, the heat recovery can help stabilize the temperature during the drying and roasting process, and continuously provide recovered heat, thereby accelerating the reaction rate of drying and roasting, thereby improving production efficiency.

[0028] The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market. Special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connections adopt conventional connection methods in the existing technology, which will not be described in detail here.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A continuous drying and roasting device for preparing molecular sieves, comprising: A roasting chamber (1), wherein a drying chamber (2) is fixedly installed at the left end of the top of the roasting chamber (1), and a feeding port (3) is fixedly installed at the bottom of the drying chamber (2), and the bottom of the feeding port (3) is fixedly connected to the top of the roasting chamber (1); It is characterized by further comprising: An electric control box (4) is fixedly installed at the right end of the drying chamber (2), and a first fan (5) is fixedly installed on the top of the right end of the discharge port (3), and a first air duct (6) is fixedly installed on the output end of the first fan (5), and the left end of the first air duct (6) is fixedly connected to the right end of the lower end of the drying chamber (2), a first motor (7) is fixedly installed at the middle position of the top of the drying chamber (2), and a first gear (8) is fixedly installed on the output end of the first motor (7) at one end inside the drying chamber (2), the left and right ends of the top of the drying chamber (2) are both rotatably connected with a first rotating rod (9), and a second gear (10) is fixedly installed on the rod body of the first rotating rod (9), and a detachable first stirring rod (11) is fixedly installed on the lower end rod body of the first rotating rod (9), and the first gear (8) and the second gear (10) are meshed with each other.

2. The continuous drying and calcining device for preparing molecular sieves according to claim 1, characterized in that: A second fan (12) is fixedly installed at the left end of the roasting chamber (1), and a second air duct (13) is fixedly installed at the front end of the output end of the second fan (12), and the upper end tube body of the second air duct (13) is fixedly connected to the upper end of the left end of the drying chamber (2), and a third air duct (14) is fixedly installed at the rear end of the output end of the second fan (12), and the lower end of the right end tube body of the third air duct (14) is fixedly connected to the left end of the top of the roasting chamber (1).

3. The continuous drying and calcining device for preparing molecular sieves according to claim 1, characterized in that: The inner bottom of the roasting chamber (1) is slidably connected to a material plate (15), and the length of the material plate (15) is consistent with the length of the interior of the roasting chamber (1).

4. The continuous drying and calcining device for preparing molecular sieves according to claim 1, characterized in that: The left and right ends of the roasting chamber (1) are both rotatably connected to a second rotating rod (16), and a second stirring rod (17) is fixedly mounted on the rod body of the second rotating rod (16), a synchronous pulley (18) is fixedly mounted on the rod body of the second rotating rod (16) at one end outside the roasting chamber (1), and the left synchronous pulley (18) in the roasting chamber (1) and the right synchronous pulley (18) in the roasting chamber (1) are connected together through a belt (19), and a second motor (20) is fixedly mounted on the left end of the rear end of the roasting chamber (1), and the output end of the second motor (20) is fixedly connected to the rear end of the left second rotating rod (16) in the roasting chamber (1).

5. The continuous drying and calcining device for preparing molecular sieves according to claim 1, characterized in that: A hot air blower (21) is fixedly installed on the top of the roasting chamber (1), and the hot air blower (21) and the material plate (15) are arranged in a corresponding state.

6. The continuous drying and calcining device for preparing molecular sieves according to claim 1, characterized in that: The right end of the top of the roasting chamber (1) and the right end of the top of the drying chamber (2) are both provided with air outlets, and the roasting chamber (1) and the drying chamber (2) are arranged in a connected state through a discharge port (3), and the lower end side wall of the drying chamber (2) is arranged in an inclined state.

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