Extrusion structure of extrusion type aluminum oxide catalyst carrier
By designing an extruded structure of an extruded alumina catalyst carrier including extrusion plate, anti-collision cotton, cutting blades and discharge pipes, the problems of material cutting difficulties and deformation during the production process are solved, and the materials are improved The cutting convenience and protection of the product, and improve product quality and observation convenience.
Patent Information
- Application Number
- CN202421156608.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-25
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-25
AI Technical Summary
When producing strip-shaped alumina catalyst support, it is difficult to perform cutting treatment, resulting in a decline in material quality and tend to deform after cutting.
An extrusion structure of an extruded alumina catalyst carrier is designed, including supporting frames, carrier production tanks, extrusion plates, anti-collision cotton, cutting blades and discharge pipes, and strip material is formed through extrusion holes. And use anti-collision cotton and cutting blades for cutting and buffering, and finally the material is discharged through the discharge pipe.
It improves the cutting convenience and protection of the material, avoids material deformation, improves product quality, and improves anti-adhesion and observation capabilities through blowout boxes and observation windows.
Smart Images

Figure CN222495566U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum oxide catalyst carrier extrusion, in particular to an extrusion structure of an extruded aluminum oxide catalyst carrier. Background Art
[0002] A catalyst is a substance that can accelerate the rate of a chemical reaction. Alumina has a high specific surface area and abundant active sites. Therefore, alumina carrier is a common catalyst that is used in desulfurization, dehydrogenation, cracking and other reactions. It has a wide range of applications. In the production process of strip alumina catalyst carriers, extrusion is required, and an extrusion structure is used at this time.
[0003] During extrusion molding, the material will be extruded into strips, and the alumina catalyst carrier is generally a block-like solid. Therefore, if it is difficult to cut the strip material, it will easily directly affect the material quality. Moreover, if it hits the wall directly after cutting, it will easily cause the material to deform, which will easily directly affect the material quality. Utility Model Content
[0004] The purpose of the utility model is to provide an extrusion structure of an extruded alumina catalyst carrier to solve the problem raised in the above background technology that if it is difficult to cut the strip material, it will easily directly affect the material quality, and if it directly hits the wall after cutting, it will easily cause the material to deform, which will easily directly affect the material quality.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extrusion structure of an extruded alumina catalyst carrier, comprising a support frame, a carrier production tank is fixed on the top of the support frame, cross plates are fixed on both sides of the inside of the carrier production tank, the bottom end of the cross plate is connected to a first telescopic rod, the bottom end of the first telescopic rod is connected to an extrusion plate, an extrusion plate is installed inside the carrier production tank, an extrusion hole is opened inside the extrusion plate, anti-collision cotton is bonded to both sides of the top of the extrusion plate, a fixed block is installed on one side of the inside of the carrier production tank, buffer cotton is bonded to one side of the fixed block, a third telescopic rod is installed on the other side of the inside of the carrier production tank, one side of the third telescopic rod is connected to a fixed plate, and one side of the fixed plate is connected to a cutting blade using a mounting plate.
[0006] Preferably, the extrusion holes are evenly distributed on the extrusion plate, and the anti-collision cotton is evenly and symmetrically distributed about the central axis of the extrusion plate.
[0007] Preferably, the support frame is symmetrically distributed about the central axis of the carrier production tank, the bottom end of the carrier production tank is connected to a discharge pipe, and the top end of the discharge pipe is interconnected with the interior of the carrier production tank.
[0008] Preferably, the transverse plates are symmetrically distributed about the central axis of the carrier production tank, and the first telescopic rods are symmetrically distributed about the central axis of the extrusion plate.
[0009] Preferably, connecting plates are installed on both sides of the carrier production tank near the bottom, a buffer plate is installed inside the connecting plate, a buffer pad is bonded to one side of the top of the buffer plate, and a second telescopic rod is installed at the bottom of the buffer plate.
[0010] Preferably, the connecting plates are symmetrically distributed about the central axis of the buffer plate, and the second telescopic rods are symmetrically distributed about the central axis of the carrier production tank.
[0011] Preferably, a blow-out box is installed on one side of the support frame, a drive motor is installed on one side inside the blow-out box, a fan blade is connected to one side of the drive motor, a filter is provided on one side of the fan blade, and a blow-out pipe is connected to one side of the top of the blow-out box.
[0012] Preferably, an observation window is installed at one end of the carrier production tank, a hook is provided at the bottom end of the observation window, a winding roller is provided at the top end of the observation window, and a shading cloth is rolled around the outside of the winding roller.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the extrusion structure of the extruded alumina catalyst carrier not only improves the cutting convenience of the extrusion structure, but also improves the anti-adhesion ability and observation ability of the extrusion structure;
[0014] (1) The extrusion plate is installed inside the carrier production tank, and an extrusion hole is opened inside the extrusion plate. After the first telescopic rod is operated, the extrusion plate can be moved up and down. At this time, the extrusion passes through the extrusion hole to form a strip material, and anti-collision cotton is bonded and installed on both sides of the top of the extrusion plate. The anti-collision cotton performs buffering protection. After the strip is formed through the extrusion hole, the third telescopic rod can be started to drive the fixed plate to move horizontally, and the cutting blade is used for cutting. The buffer cotton can be approached to play the purpose of buffering protection. Therefore, the raw material can be cut and processed. The processed material will reach the position of the buffer plate and be buffered and protected by the buffer pad cotton. After the second telescopic rod is operated, the buffer plate can be gradually lowered for discharging. In this way, the material can be buffered once and then discharged at the position of the discharge pipe. Because the overall cutting convenience and protection are better improved during the working process;
[0015] (2) By installing the blow-out box on the side of the support frame, the drive motor can drive the fan blades to rotate to form an airflow after it starts working. The airflow will first be filtered by the filter screen and then discharged through the blow-out pipe. The airflow will blow above the discharge position of the discharge pipe through the blow-out pipe, which can blow away the bonded cut pieces and reduce the phenomenon of mutual adhesion;
[0016] (3) By installing an observation window on the end face of the carrier production tank, the observation window can be used to observe the status of the carrier production tank, which is convenient for the staff to observe the angle position of the buffer plate. Then, a winding roller is set at the top of the observation window. After pulling the pull ring at the bottom of the blackout cloth, the blackout cloth is unfolded and then the pull ring is buckled in the position of the hook. Then, the blackout cloth is unfolded to cover the position of the observation window, thereby improving the overall observation convenience and protection during the work process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 It is a front structural schematic diagram of the utility model;
[0019] Figure 3 This is a schematic diagram of the top view structure of the buffer plate of the utility model;
[0020] Figure 4 It is a schematic diagram of the top view structure of the extrusion plate of the utility model.
[0021] In the figure: 1. carrier production tank; 2. horizontal plate; 3. first telescopic rod; 4. extrusion plate; 5. extrusion hole; 6. extrusion plate; 7. fixed block; 8. buffer cotton; 9. buffer plate; 10. second telescopic rod; 11. support frame; 12. blow-out box; 13. filter screen; 14. discharge pipe; 15. blow-out pipe; 16. fan blade; 17. drive motor; 18. connecting plate; 19. third telescopic rod; 20. fixed plate; 21. cutting blade; 22. observation window; 23. winding roller; 24. shade cloth; 25. hook; 26. buffer pad cotton; 27. anti-collision cotton. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4The utility model provides an embodiment: an extrusion structure of an extruded alumina catalyst carrier, including a support frame 11, a carrier production tank 1 is fixed on the top of the support frame 11, horizontal plates 2 are fixed on both sides of the inside of the carrier production tank 1, the bottom end of the horizontal plate 2 is connected to a first telescopic rod 3, the bottom end of the first telescopic rod 3 is connected to an extrusion plate 4, an extrusion plate 6 is installed inside the carrier production tank 1, an extrusion hole 5 is opened inside the extrusion plate 6, both sides of the top of the extrusion plate 6 are bonded and connected with anti-collision cotton 27, a fixed block 7 is installed on one side of the inside of the carrier production tank 1, and a buffer cotton 8 is bonded and connected to one side of the fixed block 7, a third telescopic rod 19 is installed on the other side of the inside of the carrier production tank 1, a fixed plate 20 is connected to one side of the third telescopic rod 19, and a cutting blade 21 is connected to one side of the fixed plate 20 using a mounting sheet.
[0024] The extrusion holes 5 are evenly distributed on the extrusion plate 6 , and the anti-collision cotton 27 is evenly and symmetrically distributed about the central axis of the extrusion plate 6 .
[0025] The support frame 11 is symmetrically distributed about the central axis of the carrier production tank 1 . The bottom end of the carrier production tank 1 is connected to a discharge pipe 14 , and the top end of the discharge pipe 14 is interconnected with the interior of the carrier production tank 1 .
[0026] The transverse plates 2 are symmetrically distributed with respect to the central axis of the carrier production tank 1 , and the first telescopic rods 3 are symmetrically distributed with respect to the central axis of the extrusion plate 4 .
[0027] Connecting plates 18 are installed near the bottom on both sides of the carrier production tank 1, and a buffer plate 9 is installed inside the connecting plate 18. A buffer pad 26 is bonded and installed on one side of the top of the buffer plate 9, and a second telescopic rod 10 is installed at the bottom of the buffer plate 9.
[0028] The connecting plates 18 are symmetrically distributed about the central axis of the buffer plate 9 , and the second telescopic rods 10 are symmetrically distributed about the central axis of the carrier production tank 1 .
[0029] A blow box 12 is installed on one side of the support frame 11, a drive motor 17 is installed on one side of the blow box 12, a fan blade 16 is connected to one side of the drive motor 17, a filter screen 13 is provided on one side of the fan blade 16, and a blow pipe 15 is connected to one side of the top of the blow box 12.
[0030] An observation window 22 is installed at one end of the carrier production tank 1, a hook 25 is provided at the bottom of the observation window 22, a winding roller 23 is provided at the top of the observation window 22, and a shading cloth 24 is rolled around the outside of the winding roller 23;
[0031] Furthermore, a pull ring is fixed at the bottom end of the shade cloth 24. The shade cloth 24 is unfolded and then the pull ring is buckled on the position of the hook 25, so that the shade cloth 24 is unfolded to cover the position of the observation window 22;
[0032] Further, the blowing pipe 15 is located near both sides of the upper position of the discharge pipe 14. The blowing pipe 15 is located on both sides of the bottom of the carrier production tank 1. At this time, the bonded cut blocks can be blown away to prevent the blocks from sticking to each other.
[0033] Working principle: First, when working, start the first telescopic rod 3 to make the extrusion plate 4 move up and down. At this time, the material is extruded through the extrusion hole 5 to form a strip material, and anti-collision cotton 27 is bonded and installed on both sides of the top of the extrusion plate 6. The anti-collision cotton 27 performs buffering protection. After passing through the extrusion hole 5 to form a strip, start the third telescopic rod 19 to drive the fixed plate 20 to move horizontally, and use the cutting blade 21 to cut, and it can be close to the buffer cotton 8 for buffering protection. The processed material will reach the position of the buffer plate 9 and be buffered by the buffer pad cotton 26. After the second telescopic rod 10 works, the buffer plate 9 can be gradually lowered for discharging, so that the material can be buffered once, and then discharged at the position of the discharge pipe 14. When discharging, start the drive motor 17 to drive the fan blades 16 to rotate to form an airflow. The airflow will first be filtered through the filter 13, and then discharged through the blow-out pipe 15. The airflow passes through the blow-out pipe 15 to blow air above the discharge position of the discharge pipe 14 to blow away the bonded cut objects, and finally discharge normally.
[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. An extruded structure of an extruded alumina catalyst carrier, comprising a support frame (11), characterized in that: A carrier production tank (1) is fixed on the top of the support frame (11), and transverse plates (2) are fixed on both sides of the inside of the carrier production tank (1). The bottom end of the transverse plate (2) is connected to a first telescopic rod (3), and the bottom end of the first telescopic rod (3) is connected to an extrusion plate (4). An extrusion plate (6) is installed inside the carrier production tank (1), and an extrusion hole (5) is opened inside the extrusion plate (6). Both sides of the top of the extrusion plate (6) are bonded and connected with anti-collision cotton (27). A fixed block (7) is installed on one side of the inside of the carrier production tank (1), and a buffer cotton (8) is bonded and connected to one side of the fixed block (7). A third telescopic rod (19) is installed on the other side of the inside of the carrier production tank (1), and a fixed plate (20) is connected to one side of the third telescopic rod (19), and a cutting blade (21) is connected to one side of the fixed plate (20) by means of a mounting plate.
2. The extruded structure of an extruded alumina catalyst carrier according to claim 1, characterized in that: The extrusion holes (5) are evenly distributed on the extrusion plate (6), and the anti-collision cotton (27) is evenly and symmetrically distributed about the central axis of the extrusion plate (6).
3. The extrusion structure of an extruded alumina catalyst carrier according to claim 1, characterized in that: The support frame (11) is symmetrically distributed about the central axis of the carrier production tank (1); the bottom end of the carrier production tank (1) is connected to a discharge pipe (14); the top end of the discharge pipe (14) is interconnected with the interior of the carrier production tank (1).
4. The extruded structure of an extruded alumina catalyst carrier according to claim 1, characterized in that: The transverse plate (2) is symmetrically distributed with respect to the central axis of the carrier production tank (1), and the first telescopic rod (3) is symmetrically distributed with respect to the central axis of the extrusion plate (4).
5. The extruded structure of an extruded alumina catalyst carrier according to claim 1, characterized in that: Connecting plates (18) are installed at positions near the bottom on both sides of the interior of the carrier production tank (1), a buffer plate (9) is installed inside the connecting plate (18), a buffer pad (26) is bonded and installed on one side of the top of the buffer plate (9), and a second telescopic rod (10) is installed at the bottom of the buffer plate (9).
6. The extrusion structure of an extruded alumina catalyst carrier according to claim 5, characterized in that: The connecting plates (18) are symmetrically distributed with respect to the central axis of the buffer plate (9), and the second telescopic rods (10) are symmetrically distributed with respect to the central axis of the carrier production tank (1).
7. The extruded structure of an extruded alumina catalyst carrier according to claim 1, characterized in that: A blow-out box (12) is installed on one side of the support frame (11), a drive motor (17) is installed on one side of the inside of the blow-out box (12), a fan blade (16) is connected to one side of the drive motor (17), a filter screen (13) is provided on one side of the fan blade (16), and a blow-out pipe (15) is connected to one side of the top end of the blow-out box (12).
8. The extruded structure of an extruded alumina catalyst carrier according to claim 1, characterized in that: An observation window (22) is installed at one end of the carrier production tank (1), a hook (25) is provided at the bottom end of the observation window (22), a winding roller (23) is provided at the top end of the observation window (22), and a shading cloth (24) is rolled around the outside of the winding roller (23).