Medium-change catalyst equipment for petrochemical processing

By designing a medium-variable catalyst equipment for petrochemical processing with rolling rollers and vibration units, the problem of easy agglomeration of the catalyst during feeding is solved, and the efficiency of the feeding process and the effective utilization of resources are achieved.

CN222984473UActive Publication Date: 2025-06-17SHANGHAI PETROCHEM MACHINERY MFG +3
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Patent Information

Application Number
CN202422018634.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-17
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

During the feeding process of the existing catalyst feeding device for petrochemical industry, since the catalyst is powder or granular, it is easy to form agglomeration when entering the processing tank, affecting subsequent processing.

Method used

A medium-variable catalyst equipment for petrochemical processing is designed, including processing tanks, feeding devices, rolling rollers and vibration units. By rotating the rotating rod, the scraper and the rolling roller are driven to rotate in the feeding device. The rolling roller crushes the agglomerated catalyst, and the vibration unit accelerates the discharge speed of the catalyst.

Benefits of technology

It effectively avoids catalyst clumping, improves the efficiency of the feeding process, prevents the catalyst from adhering to the inner wall of the feeding device, reduces resource waste, and speeds up the catalyst cutting speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses medium-change catalyst equipment for petrochemical processing, and belongs to the technical field of petrochemical catalysts, the medium-change catalyst equipment comprises a processing tank, a positioning frame is placed on one side of the processing tank, a feeding hopper is fixedly mounted at the top of the processing tank, and a feeding device is arranged above the feeding hopper; a fixing plate is fixedly mounted on the side, close to the positioning frame, of the feeding device, and the fixing plate is fixedly mounted on the positioning frame; the driving motor drives the rotating rod to rotate to drive the scraping plate and the grinding roller to rotate on the feeding device, the grinding roller grinds and crushes a caked catalyst falling on the filter plate, the caked catalyst is prevented from influencing subsequent processing, the convex blocks are arranged on the outer surface of the grinding roller, the scattering effect of the grinding roller is improved, and the service life of the grinding roller is prolonged. The inner wall of the feeding device is scraped through the scraping plate, the catalyst is prevented from being adhered to the inner wall of the feeding device, the vibration force is transmitted into the feeding device through the vibration unit, and the discharging speed of the catalyst in the feeding device can be increased.
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Description

Technical Field

[0001] This application relates to the technical field of petrochemical catalysts, and particularly to a medium temperature shift catalyst device for petrochemical processing. Background Art

[0002] Copper-based medium temperature shift catalysts usually accelerate the reaction rate by reducing the activation energy. They can provide new reaction pathways in chemical reactions or provide surfaces for molecules to adsorb and react. Catalysts are widely used in many industrial processes, such as petroleum processing. The selection of catalysts needs to consider factors such as reaction conditions, reactant properties, and desired products. Catalysts can be recovered and reused after the reaction, and a feeding device is used in the process of catalyst processing.

[0003] In the process of feeding the existing catalyst feeding device for petrochemical industry, since the catalyst is in powder or granular form, it is very easy to agglomerate when entering the processing tank. The agglomerated catalyst will affect the subsequent processing. Therefore, improvements are now made to the medium temperature shift catalyst device for petrochemical processing. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, this application provides a medium temperature shift catalyst device for petrochemical processing, which overcomes the deficiencies of the prior art and aims to solve the problem that in the process of feeding the catalyst feeding device for petrochemical industry, since the catalyst is in powder or granular form, it is very easy to agglomerate when entering the processing tank, and the agglomerated catalyst will affect the subsequent processing.

[0005] To achieve the above object, this application provides the following technical solution: A medium temperature shift catalyst device for petrochemical processing, including a processing tank. A positioning frame is placed on one side of the processing tank. A feed hopper is fixedly installed at the top of the processing tank. A feeding device is arranged above the feed hopper. A fixing plate is fixedly installed on the side of the feeding device close to the positioning frame, and the fixing plate is fixedly installed on the positioning frame. A vibrating unit with a vibrating function is fixedly installed on the upper surface of the fixing plate close to the feeding device. An empty slot is opened at a position close to the lower end inside the feeding device. An adjusting block is rotatably installed inside the empty slot. A filter plate is fixedly installed inside the adjusting block. A rotating rod is arranged above the filter plate inside the feeding device. A scraping plate is fixedly installed on one side of the outer surface of the rotating rod. A fixing rod is fixedly connected between the scraping plate and the rotating rod. A rolling roller is rotatably sleeved on the outer surface of the fixing rod, and a plurality of convex blocks are arranged on the outer surface of the rolling roller.

[0006] By adopting the above technical solution, after the catalyst is put into the interior of the feeding device, the rotation of the rotating rod drives the scraper and the rolling roller to rotate in the feeding device. The rolling roller crushes the agglomerated catalyst falling on the filter plate, preventing the agglomerated catalyst from affecting subsequent processing. By providing bumps on the outer surface of the rolling roller, the dispersing effect of the rolling roller is further improved. The inner wall of the feeding device is scraped by the scraper to prevent the catalyst from adhering to the inner wall of the feeding device, avoiding waste of resources. The vibrating unit transmits the vibrating force to the interior of the feeding device, which can accelerate the discharging speed of the catalyst inside the feeding device.

[0007] As a preferred technical solution of the present application, a mounting plate is fixedly connected to the outer wall of one side of the positioning frame near the top. A driving motor is fixedly installed on the lower surface of the mounting plate away from the positioning frame. The upper end of the rotating rod is fixedly connected to the output end of the driving motor and rotates inside the feeding device through the driving motor.

[0008] By adopting the above technical solution, the driving motor is fixedly installed above the feeding device through the mounting plate. The driving motor drives the rotating rod to rotate inside the feeding device, thereby driving the scraper and the rolling roller to rotate inside the feeding device.

[0009] As a preferred technical solution of the present application, the vertical cross-section of the scraper is L-shaped, and the outer wall of the scraper fits the inner wall of the feeding device.

[0010] By adopting the above technical solution, the inner wall of the feeding device is scraped by the scraper to prevent the catalyst from adhering to the inner wall of the feeding device, avoiding waste of resources.

[0011] As a preferred technical solution of the present application, the number of the scrapers, fixed rods and rolling rollers is two each. The two scrapers, fixed rods and rolling rollers are symmetrically distributed about the central axis of the rotating rod.

[0012] By adopting the above technical solution, by providing two scrapers and rolling rollers, the cleaning and dispersing effects of the device are further improved.

[0013] As a preferred technical solution of the present application, the centers of the driving motor, rotating rod, feeding device, filter plate, feed hopper and processing tank are on the same vertical line, and the inner diameter of the opening of the feed hopper is larger than the outer diameter of the feeding device.

[0014] By adopting the above technical solution, it is ensured that the catalyst inside the feeding device can be put into the interior of the processing tank.

[0015] As a preferred technical solution of the present application, a positioning rod is fixedly installed inside the empty slot, and the adjusting block is rotatably sleeved on the outer surface of the positioning rod.

[0016] By adopting the above technical solution, the adjusting block rotates inside the empty slot through the positioning rod, that is, the filter plate can be removed from the inside of the feeding device by rotating the adjusting block, which is convenient for the staff to clean or replace the filter plate.

[0017] As a preferred technical solution of the present application, a fixing block is fixedly installed on one side of the outer wall of the adjusting block away from the positioning frame, a limiting block is fixedly installed on the outer wall of one side of the feeding device directly above the fixing block, a fixing bolt is threadedly connected to the upper end of the limiting block, and the lower end of the fixing bolt is threadedly inserted into the inner wall of the fixing block, and the fixing block is adapted to the fixing bolt.

[0018] By adopting the above technical solution, through the cooperation between the limiting block, the fixing block and the fixing bolt, the adjusting block is limited and fixed inside the feeding device, avoiding the position deviation of the adjusting block.

[0019] As a preferred technical solution of the present application, the vibration unit includes a placement box fixedly installed on the upper surface of the fixing plate, one side outer wall of the placement box is attached to the outer wall of the feeding device, a vibration motor is fixedly installed inside the placement box, one end of the vibration motor is fixedly connected to a spring, the other end of the spring is fixedly connected to a transfer plate, and one side outer wall of the transfer plate abuts against the inner wall of the placement box.

[0020] By adopting the above technical solution, starting the vibration motor conducts the vibration force to the transfer plate and the placement box, and then the vibration force can be conducted to the inside of the feeding device through the placement box, that is, the feeding speed of the catalyst inside the feeding device can be accelerated.

[0021] Advantages of the present application:

[0022] In the present utility model, the driving motor drives the rotating rod to rotate, thereby driving the scraper and the rolling roller to rotate inside the feeding device. The rolling roller crushes the agglomerated catalyst falling on the filter plate to avoid the agglomerated catalyst affecting subsequent processing. By providing convex blocks on the outer surface of the rolling roller, the dispersing effect of the rolling roller is further improved. The inner wall of the feeding device is scraped by the scraper to prevent the catalyst from adhering to the inner wall of the feeding device and avoid wasting resources. The vibration force is transmitted to the inside of the feeding device through the vibration unit, that is, the feeding speed of the catalyst inside the feeding device can be accelerated.

[0023] Referring to the following description and drawings, specific embodiments of the present utility model are disclosed in detail, indicating the ways in which the principles of the present utility model can be adopted. It should be understood that the embodiments of the present utility model are not limited in scope thereby. Description of the Drawings

[0024] Figure 1 is the overall structural schematic diagram of the present application;

[0025] Figure 2 is the front sectional structural schematic diagram of the present application;

[0026] Figure 3 is the internal structural split schematic diagram of the feeding device of the present application;

[0027] Figure 4 is the connection schematic diagram of the drive motor of the present application;

[0028] Figure 5 is the split schematic diagram of the vibration unit of the present application.

[0029] In the figure: 1, processing tank; 2, positioning frame; 3, feeding device; 4, fixing plate; 5, drive motor; 6, mounting plate; 7, vibration unit; 71, placing box; 72, vibration motor; 73, spring; 74, transfer plate; 8, empty slot; 9, adjusting block; 10, filter plate; 11, rotating rod; 12, scraping plate; 13, fixing rod; 14, rolling roller; 15, convex block; 16, positioning rod; 17, fixing block; 18, limiting block; 19, fixing bolt; 20, feed hopper. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0031] Refer to Figures 1-5, A medium-temperature shift catalyst device for petrochemical processing, including a processing tank 1. A positioning frame 2 is placed on one side of the processing tank 1. A feed hopper 20 is fixedly installed at the top of the processing tank 1. A feeding device 3 is arranged above the feed hopper 20. A fixing plate 4 is fixedly installed on the side of the feeding device 3 close to the positioning frame 2. The fixing plate 4 is fixedly installed on the positioning frame 2. A vibration unit 7 with a vibration function is fixedly installed on the upper surface of the fixing plate 4 close to the feeding device 3. An empty slot 8 is opened at a position close to the lower end inside the feeding device 3. An adjusting block 9 is rotatably installed inside the empty slot 8. A filter plate 10 is fixedly installed inside the adjusting block 9. A rotating rod 11 is arranged above the filter plate 10 inside the feeding device 3. A scraping plate 12 is fixedly installed on one side of the outer surface of the rotating rod 11. A fixing rod 13 is fixedly connected between the scraping plate 12 and the rotating rod 11. A rolling roller 14 is rotatably sleeved on the outer surface of the fixing rod 13. A number of convex blocks 15 are arranged on the outer surface of the rolling roller 14. When in use, after the catalyst is put into the feeding device 3, the rotating rod 11 is rotated to drive the scraping plate 12 and the rolling roller 14 to rotate inside the feeding device 3. The rolling roller 14 is used to roll and crush the agglomerated catalyst falling on the filter plate 10 to avoid the agglomerated catalyst affecting subsequent processing. By arranging the convex blocks 15 on the outer surface of the rolling roller 14, the dispersing effect of the rolling roller 14 is further improved. The inner wall of the feeding device 3 is scraped by the scraping plate 12 to prevent the catalyst from adhering to the inner wall of the feeding device 3 and avoid wasting resources. The vibration force is transmitted to the inside of the feeding device 3 through the vibration unit 7, which can accelerate the feeding speed of the catalyst inside the feeding device 3.

[0032] In this embodiment, as Figure 2 and 4 shown, a mounting plate 6 is fixedly connected to the outer wall of one side of the positioning frame 2 close to the top. A driving motor 5 is fixedly installed on the lower surface of the mounting plate 6 away from the positioning frame 2. The upper end of the rotating rod 11 is fixedly connected to the output end of the driving motor 5 and rotates inside the feeding device 3 through the driving motor 5. When in use, the driving motor 5 is fixedly installed above the feeding device 3 through the mounting plate 6. The rotating rod 11 is driven by the driving motor 5 to rotate inside the feeding device 3, so as to drive the scraping plate 12 and the rolling roller 14 to rotate inside the feeding device 3.

[0033] In this embodiment, as Figure 2 and 4 shown, the vertical cross-section of the scraping plate 12 is L-shaped, and the outer wall of the scraping plate 12 is attached to the inner wall of the feeding device 3. When in use, the inner wall of the feeding device 3 is scraped by the scraping plate 12 to prevent the catalyst from adhering to the inner wall of the feeding device 3 and avoid wasting resources.

[0034] In this embodiment, as Figure 2 and 4As shown, the number of the scraping plates 12, the fixed rods 13 and the rolling rollers 14 is two each. The two scraping plates 12, the fixed rods 13 and the rolling rollers 14 are symmetrically distributed about the central axis of the rotating rod 11. When in use, by arranging the two scraping plates 12 and the rolling rollers 14, the cleaning and dispersing effects of the device are further improved.

[0035] In this embodiment, as Figure 1 , 2 and Figure 4 show, the centers of the driving motor 5, the rotating rod 11, the feeding device 3, the filter plate 10, the feed hopper 20 and the processing tank 1 are on the same vertical line, and the inner diameter of the opening of the feed hopper 20 is larger than the outer diameter of the feeding device 3. When in use, it is ensured that the catalyst inside the feeding device 3 can be put into the processing tank 1.

[0036] In this embodiment, as Figure 3 shows, a positioning rod 16 is fixedly installed inside the empty slot 8, and the adjusting block 9 is rotatably sleeved on the outer surface of the positioning rod 16. When in use, the adjusting block 9 rotates inside the empty slot 8 through the positioning rod 16, that is, the filter plate 10 can be moved out of the feeding device 3 by rotating the adjusting block 9, which is convenient for the staff to clean or replace the filter plate 10.

[0037] In this embodiment, as Figure 3 shows, a fixed block 17 is fixedly installed on the outer wall of the adjusting block 9 away from the positioning frame 2. A limiting block 18 is fixedly installed on the outer wall of one side of the feeding device 3 directly above the fixed block 17. The upper end of the limiting block 18 is threadedly connected with a fixing bolt 19. The lower end of the fixing bolt 19 is threadedly inserted into the inner wall of the fixed block 17, and the fixed block 17 is adapted to the fixing bolt 19. When in use, through the cooperation between the limiting block 18, the fixed block 17 and the fixing bolt 19, the adjusting block 9 is limited and fixed inside the feeding device 3 to prevent the adjusting block 9 from shifting in position.

[0038] In this embodiment, as Figure 2 and 5 show, the vibration unit 7 includes a placement box 71 fixedly installed on the upper surface of the fixed plate 4. The outer wall of one side of the placement box 71 is attached to the outer wall of the feeding device 3. A vibration motor 72 is fixedly installed inside the placement box 71. One end of the vibration motor 72 is fixedly connected to a spring 73. The other end of the spring 73 is fixedly connected to a transfer plate 74. The outer wall of one side of the transfer plate 74 abuts against the inner wall of the placement box 71. When in use, starting the vibration motor 72 conducts the vibration force to the transfer plate 74 and the placement box 71, and then the vibration force can be conducted to the inside of the feeding device 3 through the placement box 71, that is, the feeding speed of the catalyst inside the feeding device 3 can be accelerated.

[0039] Working principle: The driving motor 5 is set to drive the rotating rod 11 to rotate, thereby driving the scraper 12 and the rolling roller 14 to rotate in the feeding device 3. The rolling roller 14 is used to roll and crush the agglomerated catalyst falling on the filter plate 10, so as to avoid the influence of the agglomerated catalyst on subsequent processing. By providing bumps 15 on the outer surface of the rolling roller 14, the dispersion effect of the rolling roller 14 is further improved. The inner wall of the feeding device 3 is scraped by the scraper 12 to prevent the catalyst from adhering to the inner wall of the feeding device 3, avoiding waste of resources. The vibration motor 72 is started to conduct the vibration force to the transfer plate 74 and the placement box 71, and then the vibration force can be conducted to the inside of the feeding device 3 through the placement box 71, that is, the feeding speed of the catalyst inside the feeding device 3 can be increased.

[0040] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A medium-change catalyst equipment for petrochemical processing, comprising a processing tank (1), characterized in that: A positioning frame (2) is placed on one side of the processing tank (1), a feed hopper (20) is fixedly mounted on the top of the processing tank (1), a feeding device (3) is arranged above the feed hopper (20), a fixing plate (4) is fixedly mounted on the side of the feeding device (3) close to the positioning frame (2), the fixing plate (4) is fixedly mounted on the positioning frame (2), a vibration unit (7) with a vibration function is fixedly mounted on the upper surface of the fixing plate (4) close to the feeding device (3), and an empty slot (8) is opened inside the feeding device (3) close to the lower end. An adjusting block (9) is rotatably mounted inside the empty groove (8), a filter plate (10) is fixedly mounted inside the adjusting block (9), a rotating rod (11) is arranged inside the feeding device (3) above the filter plate (10), a scraper (12) is fixedly mounted on one side of the outer surface of the rotating rod (11), a fixed rod (13) is fixedly connected between the scraper (12) and the rotating rod (11), a rolling roller (14) is rotatably sleeved on the outer surface of the fixed rod (13), and a plurality of protrusions (15) are arranged on the outer surface of the rolling roller (14).

2. The medium-transformation catalyst equipment for petrochemical processing according to claim 1 is characterized in that: A mounting plate (6) is fixedly connected to an outer wall of one side of the positioning frame (2) near the top, a driving motor (5) is fixedly mounted on a lower surface of the mounting plate (6) away from the positioning frame (2), and an upper end of the rotating rod (11) is fixedly connected to an output end of the driving motor (5) and rotates inside the feeding device (3) through the driving motor (5).

3. The medium-change catalyst equipment for petrochemical processing according to claim 1 is characterized in that: The vertical cross-section of the scraper (12) is arranged in an L shape, and the outer wall of the scraper (12) fits the inner wall of the feeding device (3).

4. The medium-change catalyst equipment for petrochemical processing according to claim 1 is characterized in that: The number of the scraper (12), the fixed rod (13) and the rolling roller (14) is two, and the two scrapers (12), the fixed rod (13) and the rolling roller (14) are symmetrically distributed about the central axis of the rotating rod (11).

5. The medium-change catalyst equipment for petrochemical processing according to claim 2 is characterized in that: The centers of the driving motor (5), the rotating rod (11), the feeding device (3), the filter plate (10), the feeding hopper (20) and the processing tank (1) are located on the same vertical line, and the inner diameter of the opening of the feeding hopper (20) is larger than the outer diameter of the feeding device (3).

6. The medium-change catalyst equipment for petrochemical processing according to claim 1, characterized in that: A positioning rod (16) is fixedly installed inside the empty slot (8), and the adjustment block (9) is rotatably sleeved on the outer surface of the positioning rod (16).

7. The medium-shift catalyst equipment for petrochemical processing according to claim 1 is characterized in that: A fixing block (17) is fixedly mounted on a side of the outer wall of the adjusting block (9) away from the positioning frame (2); a limiting block (18) is fixedly mounted on an outer wall of one side of the feeding device (3) just above the fixing block (17); a fixing bolt (19) is threadedly connected to the upper end of the limiting block (18); a lower end of the fixing bolt (19) is threadedly inserted into the inner wall of the fixing block (17); and the fixing block (17) is adapted to fit the fixing bolt (19).

8. The medium-shift catalyst equipment for petrochemical processing according to claim 1 is characterized in that: The vibration unit (7) comprises a placement box (71) fixedly mounted on the upper surface of the fixing plate (4), one side outer wall of the placement box (71) being in contact with the outer wall of the feeding device (3), a vibration motor (72) being fixedly mounted inside the placement box (71), one end of the vibration motor (72) being fixedly connected to a spring (73), the other end of the spring (73) being fixedly connected to a transfer plate (74), and one side outer wall of the transfer plate (74) being in contact with the inner wall of the placement box (71).