Catalyst drying equipment

Abstract

The utility model relates to the technical field of catalysts, in particular to catalyst drying equipment which can stir and mix catalysts, guarantee the drying effect of catalyst particles and improve the drying efficiency. Comprising an outer cylinder, an inner cylinder is installed in the outer cylinder, a heating assembly is installed between the outer cylinder and the inner cylinder, the heating assembly comprises a plurality of heaters and a ventilation plate, an air outlet assembly is installed at the bottom of the inner cylinder, and a stirring assembly is installed in the inner cylinder; the stirring assembly comprises a transmission, a driving motor, a rotating shaft, a plurality of transverse stirring rods, a plurality of stirring supporting rods and a plurality of arc-shaped push plates, a covering assembly is installed at the top of the outer cylinder, and supporting assemblies are installed on the side walls of the left end and the right end of the outer cylinder.

Description

Technical Field

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

[0002] In chemical production, catalysts play a pivotal role. The preparation of catalysts has also become a research focus for researchers in this field. In the production process of catalysts, drying is an indispensable production link. By drying the catalyst, the moisture contained in the catalyst itself can be removed. The catalyst freeze drying box proposed in the prior art publication number CN214426301U includes a box body, a drying chamber, a compressor, an energy recovery device, an air circulation unit and a controller; a box door is arranged on the side of the box body, a controller is arranged on the top of the box body, the drying chamber is arranged in the box body, a multi-layer honeycomb partition is placed in the drying chamber, and a first coil is arranged between each layer of honeycomb partition; a vacuum pump is fixedly connected to the top of the box body; the energy recovery device includes a heat exchange water tank, the heat exchange water tank is arranged outside the box body, and a second coil is arranged in the heat exchange water tank; the air circulation unit, the air circulation unit includes an air inlet and an air outlet; the compressor is arranged outside the box body. However, during use, the formed catalysts are often piled together, resulting in poor drying effect of the catalyst particles located inside, requiring a long drying operation, thereby affecting the production efficiency of the catalyst. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a catalyst drying device which can stir and mix the catalyst, ensure the drying effect of the catalyst particles, and improve the drying efficiency.

[0004] The utility model discloses a catalyst drying device, comprising an outer cylinder, an inner cylinder is installed inside the outer cylinder, a heating component is installed between the outer cylinder and the inner cylinder, an air outlet component is installed at the bottom of the inner cylinder, a stirring component is installed inside the inner cylinder, a cover component is installed on the top of the outer cylinder, and support components are installed on the left and right side walls of the outer cylinder; after the catalyst is added into the inner cylinder, the cover component is installed on the top of the outer cylinder, the inner cylinder is heated by the heating component to dry the catalyst, and at the same time, the air outlet component inputs the heated gas between the outer cylinder and the inner cylinder into the inner cylinder to improve the drying efficiency, and at the same time, the stirring component stirs the catalyst in the inner cylinder to ensure the drying effect of the catalyst particles, and at the same time, the support component can drive the outer cylinder to rotate and tilt, so as to facilitate the discharge of the catalyst and improve the practicality.

[0005] Preferably, the heating assembly includes multiple heaters and a breathable plate, the multiple heaters are evenly arranged and installed on the outer wall of the inner cylinder, and the breathable plate is fixedly installed on the inner wall of the inner cylinder; after the catalyst is added into the inner cylinder, it falls to the top of the breathable plate, and the interior of the inner cylinder is heated by the heater, thereby drying the catalyst above the breathable plate.

[0006] Preferably, the air outlet assembly includes a filter, a plurality of connecting frames and an air blower, an air inlet is opened on the upper outer wall of the outer cylinder, the filter is installed at the air inlet, a connecting frame is fixedly installed outside the air inlet, the air blower is installed at the bottom of the inner cylinder, and the input end of the air blower is connected with the outer cylinder and the inner cylinder, and the output end of the air blower is connected with the inside of the inner cylinder; the air blower is started to extract air, and the gas enters between the outer cylinder and the inner cylinder through the air inlet, the filter filters the gas, the gas is heated when passing through the heater, and the gas is input into the inner cylinder, and passes through the air permeable plate to dry the catalyst, thereby improving the drying effect of the catalyst.

[0007] Preferably, the cover assembly includes a sealing cover, an air outlet, multiple C-shaped fixing frames, multiple studs and multiple nuts, the air outlet is installed in the middle of the sealing cover, multiple studs are evenly installed axially on the outer edge of the sealing cover, an adjustment groove is provided on the upper part of the C-shaped fixing frame, the C-shaped fixing frame is slidably installed on the studs, nuts are screwed on the upper part of the studs, and a fixing groove matching the C-shaped fixing frame is provided on the outer wall of the outer tube; after the catalyst is added to the inner tube, the sealing cover is installed on the top of the outer tube, the lower part of the C-shaped fixing frame is pushed into the fixing groove, the nut is tightened to fix the C-shaped fixing frame, the top of the inner tube is closed, and the gas output in the inner tube is discharged through the air outlet.

[0008] Preferably, the stirring assembly includes a transmission, a drive motor, a rotating shaft, a plurality of transverse stirring rods, a plurality of stirring support rods and a plurality of arc-shaped push plates. The transmission is fixedly mounted on the bottom of the outer cylinder, the input end of the transmission is connected to the output end of the drive motor, the output end of the transmission passes through the outer cylinder and is connected to a rotating shaft, the rotating shaft is located inside the inner cylinder, the rotating shaft rotates through the air permeable plate, a plurality of transverse stirring rods are fixedly mounted on the outer wall of the rotating shaft above the air permeable plate, a plurality of stirring support rods are fixedly connected to the outer wall of the transverse stirring rods, an arc-shaped push plate is fixedly mounted on the end of the transverse stirring rod, and the arc-shaped push plate contacts the inner wall of the inner cylinder; the drive motor is started to drive the rotating shaft to rotate through the transmission, the rotating shaft drives the transverse stirring rods to rotate and the stirring support rods to stir the catalyst in the inner cylinder, so that the catalyst is evenly dispersed, thereby ensuring the drying effect of the catalyst particles.

[0009] Preferably, the supporting assembly includes two rotating shafts, two columns, a base plate, a second transmission and a servo motor. The two rotating shafts are fixedly mounted on the left and right end side walls of the outer cylinder, the rotating shafts are rotatably mounted on the upper part of the columns, the bottom of the columns are fixedly mounted on the top of the base plate, the right rotating shaft is connected to the output end of the second transmission, and the input end of the second transmission is connected to the output end of the servo motor; starting the servo motor to rotate through the second transmission can drive the rotating shaft to rotate on the column, so that the outer cylinder and the inner cylinder rotate and adjust them to the horizontal direction, further improving the drying quality of the catalyst, and at the same time facilitating the discharge of the catalyst during discharging, thereby improving practicality.

[0010] Preferably, an oblique rod is fixedly connected between the front and rear ends of the column and the top of the base plate; the oblique rod can increase the connection strength between the column and the base plate, thereby improving stability during use.

[0011] Compared with the prior art, the utility model has the following beneficial effects: after the catalyst is added into the inner cylinder, the cover assembly is installed on the top of the outer cylinder, the inner cylinder is heated by the heating assembly to dry the catalyst, and at the same time, the gas outlet assembly inputs the heated gas between the outer cylinder and the inner cylinder into the inner cylinder to improve the drying efficiency, and at the same time, the stirring assembly stirs the catalyst in the inner cylinder to ensure the drying effect of the catalyst particles, and at the same time, the supporting assembly can drive the outer cylinder to rotate and tilt, which is convenient for discharging the catalyst and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 4 It is a schematic diagram of the internal structure of the outer cylinder of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the stirring assembly of the utility model;

[0017] Markings in the attached drawings: 1. outer cylinder; 2. inner cylinder; 3. heater; 4. air permeable plate; 5. filter; 6. connecting frame; 7. blower; 8. transmission; 9. drive motor; 10. rotating shaft; 11. horizontal stirring rod; 12. stirring support rod; 13. arc-shaped push plate; 14. sealing cover; 15. exhaust pipe; 16. C-shaped fixing frame; 17. stud; 18. nut; 19. rotating shaft; 20. column; 21. bottom plate; 22. inclined rod; 23. second transmission; 24. servo motor. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figures 1 to 5 As shown, an inner cylinder 2 is installed inside the outer cylinder 1, a plurality of heaters 3 are evenly arranged and installed on the outer wall of the inner cylinder 2, a breathable plate 4 is fixedly installed on the inner wall of the inner cylinder 2, an air inlet is opened on the upper outer wall of the outer cylinder 1, a filter 5 is installed at the air inlet, a connecting frame 6 is fixedly installed outside the air inlet, an air blower 7 is installed at the bottom of the inner cylinder 2, and the input end of the air blower 7 is communicated with the outer cylinder 1 and the inner cylinder 2, and the output end of the air blower 7 is communicated with the inner cylinder 2, an air outlet cylinder 15 is installed in the middle of the cover 14, a plurality of studs 17 are evenly installed axially on the outer edge of the cover 14, an adjusting groove is opened on the upper part of the C-shaped fixing frame 16, the C-shaped fixing frame 16 is slidably installed on the stud 17, a nut 18 is screwed on the upper part of the stud 17, a fixing groove matching the C-shaped fixing frame 16 is opened on the outer wall of the outer cylinder 1, a transmission 8 is fixedly installed at the bottom of the outer cylinder 1, and the input end of the transmission 8 Connected to the output end of the driving motor 9, the output end of the transmission 8 passes through the outer cylinder 1 and is connected to a rotating shaft 10, the rotating shaft 10 is located inside the inner cylinder 2, the rotating shaft 10 rotates and passes through the air permeable plate 4, a plurality of transverse stirring rods 11 are fixed on the outer wall of the rotating shaft 10 located above the air permeable plate 4, a plurality of stirring support rods 12 are fixedly connected to the outer wall of the transverse stirring rod 11, an arc-shaped push plate 13 is fixedly installed at the end of the transverse stirring rod 11, and the arc-shaped push plate 13 contacts the inner wall of the inner cylinder 2, two rotating shafts 19 are fixedly installed on the left and right end side walls of the outer cylinder 1, the rotating shaft 19 is rotatably installed on the upper part of the column 20, the bottom of the column 20 is fixedly installed on the top of the bottom plate 21, the right rotating shaft 19 is connected to the output end of the second transmission 23, the input end of the second transmission 23 is connected to the output end of the servo motor 24, and an inclined rod 22 is fixedly connected between the front and rear ends of the column 20 and the top of the bottom plate 21;

[0020] After the catalyst is added to the inner tube 2, the cover 14 is installed on the top of the outer tube 1, the lower part of the C-shaped fixing frame 16 is pushed into the fixing groove, and the nut 18 is tightened to fix the C-shaped fixing frame 16, and the top of the inner tube 2 is sealed. After the catalyst is added to the inner tube 2, it falls on the top of the air permeable plate 4, and the inner tube 2 is heated by the heater 3, so that the catalyst above the air permeable plate 4 is dried, and the blower 7 is started to extract air, and the gas enters between the outer tube 1 and the inner tube 2 through the air inlet, and the filter 5 filters the gas. The gas is heated when passing through the heater 3, and the gas is input into the inner tube 2, passes through the air permeable plate 4 to dry the catalyst, thereby improving the drying effect of the catalyst, and in the inner tube The gas output from 2 is discharged through the gas outlet tube 15, the drive motor 9 is started to drive the shaft 10 to rotate through the transmission 8, the shaft 10 drives the horizontal stirring rod 11 to rotate and the stirring support rod 12 to stir the catalyst in the inner tube 2, so that the catalyst is evenly dispersed and the drying effect of the catalyst particles is ensured. The servo motor 24 is started to rotate through the second transmission 23, which can drive the rotating shaft 19 to rotate on the column 20, so that the outer tube 1 and the inner tube 2 are rotated and adjusted to the horizontal direction, further improving the drying quality of the catalyst. At the same time, it is convenient to discharge the catalyst when discharging, improving practicality, and the inclined rod 22 can increase the connection strength between the column 20 and the bottom plate 21, thereby improving stability during use.

[0021] like Figures 1 to 5 As shown, a catalyst drying device of the utility model is provided. When the catalyst is added to the inner cylinder 2, it falls to the top of the air permeable plate 4, the cover 14 is installed on the top of the outer cylinder 1, the lower part of the C-shaped fixing frame 16 is pushed into the fixing groove, the nut 18 is tightened to fix the C-shaped fixing frame 16, the top of the inner cylinder 2 is sealed, the inner cylinder 2 is heated by the heater 3, the air blower 7 is started to extract air, the gas enters between the outer cylinder 1 and the inner cylinder 2 through the air inlet, the filter 5 filters the gas, and the gas is lifted when passing through the heater 3. Temperature, gas is input into the inner tube 2, so as to dry the catalyst above the air permeable plate 4, and the gas output in the inner tube 2 is discharged through the gas outlet tube 15, and the driving motor 9 is started to drive the rotating shaft 10 to rotate through the transmission 8, and the rotating shaft 10 drives the horizontal stirring rod 11 to rotate and the stirring support rod 12 to stir the catalyst in the inner tube 2 to make the catalyst evenly dispersed, and the servo motor 24 is started to rotate through the second transmission 23, which can drive the rotating shaft 19 to rotate on the column 20, so that the outer tube 1 and the inner tube 2 rotate, so as to facilitate the discharge of the catalyst during discharging.

[0022] The heater 3, the blower 7, the transmission 8, the drive motor 9, the second transmission 23 and the servo motor 24 of the catalyst drying equipment of the utility model are purchased on the market, and the technicians in the 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.

[0023] 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 catalyst drying device, characterized in that: The invention comprises an outer cylinder (1), an inner cylinder (2) is installed inside the outer cylinder (1), a heating component is installed between the outer cylinder (1) and the inner cylinder (2), an air outlet component is installed at the bottom of the inner cylinder (2), a stirring component is installed inside the inner cylinder (2), a cover component is installed at the top of the outer cylinder (1), and support components are installed on the left and right side walls of the outer cylinder (1).

2. A catalyst drying device as claimed in claim 1, characterized in that: The heating assembly comprises a plurality of heaters (3) and a breathable plate (4); the plurality of heaters (3) are evenly arranged and mounted on the outer wall of the inner cylinder (2); and the breathable plate (4) is fixedly mounted on the inner wall of the inner cylinder (2).

3. A catalyst drying device as claimed in claim 2, characterized in that: The air outlet assembly comprises a filter (5), a plurality of connecting frames (6) and an air blower (7); an air inlet is provided on the upper outer wall of the outer cylinder (1); the filter (5) is installed at the air inlet; a connecting frame (6) is fixedly installed outside the air inlet; the air blower (7) is installed at the bottom of the inner cylinder (2); the input end of the air blower (7) is connected to the outer cylinder (1) and the inner cylinder (2); and the output end of the air blower (7) is connected to the inside of the inner cylinder (2).

4. A catalyst drying device as claimed in claim 1, characterized in that: The cover assembly comprises a sealing cover (14), an air outlet (15), a plurality of C-shaped fixing frames (16), a plurality of studs (17) and a plurality of nuts (18); the air outlet (15) is installed in the middle of the sealing cover (14); a plurality of studs (17) are evenly installed axially on the outer edge of the sealing cover (14); an adjusting groove is provided on the upper part of the C-shaped fixing frame (16); the C-shaped fixing frame (16) is slidably installed on the studs (17); the nuts (18) are screwed on the upper part of the studs (17); and a fixing groove matching the C-shaped fixing frame (16) is provided on the outer wall of the outer tube (1).

5. A catalyst drying device as claimed in claim 2, characterized in that: The stirring assembly comprises a transmission (8), a drive motor (9), a rotating shaft (10), a plurality of transverse stirring rods (11), a plurality of stirring support rods (12) and a plurality of arc-shaped push plates (13). The transmission (8) is fixedly mounted at the bottom of the outer cylinder (1). The input end of the transmission (8) is connected to the output end of the drive motor (9). The output end of the transmission (8) passes through the outer cylinder (1) and is connected to the rotating shaft (10). The rotating shaft (10) is located inside the inner cylinder (2). The rotating shaft (10) rotates and penetrates the air permeable plate (4). A plurality of transverse stirring rods (11) are fixedly mounted on the outer wall of the rotating shaft (10) above the air permeable plate (4). A plurality of stirring support rods (12) are fixedly connected to the outer wall of the transverse stirring rod (11). An arc-shaped push plate (13) is fixedly mounted on the end of the transverse stirring rod (11). The arc-shaped push plate (13) contacts the inner wall of the inner cylinder (2).

6. A catalyst drying device as claimed in claim 1, characterized in that: The support assembly comprises two rotating shafts (19), two columns (20), a bottom plate (21), a second transmission (23) and a servo motor (24). The two rotating shafts (19) are fixedly mounted on the left and right side walls of the outer cylinder (1). The rotating shafts (19) are rotatably mounted on the upper part of the columns (20). The bottom of the columns (20) is fixedly mounted on the top of the bottom plate (21). The right rotating shaft (19) is connected to the output end of the second transmission (23), and the input end of the second transmission (23) is connected to the output end of the servo motor (24).

7. A catalyst drying device as claimed in claim 6, characterized in that: An oblique rod (22) is fixedly connected between the front and rear ends of the column (20) and the top of the bottom plate (21).

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