Feeding mechanism and noble metal catalyst preparation reaction device

Abstract

The utility model relates to the technical field of catalyst preparation equipment, and discloses a feeding mechanism and a noble metal catalyst preparation reaction device, the feeding mechanism comprises a support frame and a support rod, the top of the support frame is provided with an inclined baffle plate, the exterior of the inclined baffle plate is fixedly connected with a mounting plate, the exterior of the mounting plate is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with the inclined baffle plate. The outer portion of the connecting rod is fixedly connected with a fixed shell, a positioning column and a spring are sequentially arranged in the fixed shell, a moving block is arranged outside the positioning column, and a rotating shaft is arranged outside the moving block. The feeding mechanism and the noble metal catalyst preparation reaction device have the advantages that feeding is stable, and the feeding hopper can be adjusted; the inclined baffle is matched with the pressing roller to adjust the material occupation interval, materials can conveniently enter the feeding hopper, the feeding hopper can be matched with the baffle to adjust the size of a material opening of the feeding hopper, and the problem that existing noble metal catalyst preparation reaction equipment cannot stably feed materials is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of catalyst preparation equipment, in particular to a feeding mechanism and a noble metal catalyst preparation reaction device. Background Art

[0002] Precious metal catalysts are usually composed of platinum, palladium, and rhodium alone or in mixture. Precious metal catalysts are highly valued for their excellent activity, selectivity, and stability. They are widely used in reactions such as hydrogenation, dehydrogenation, oxidation, reduction, isomerization, aromatization, cracking, and synthesis. They play a very important role in chemical industry, petroleum refining, petrochemicals, medicine, environmental protection, and new energy.

[0003] In the forming and granulating equipment for manufacturing precious metal catalyst carriers, the double-roll granulator can produce carriers with high density, high strength and good pressure resistance. However, the granulator is usually only equipped with a feed port, and no auxiliary feeding structure is set. It needs to be used in conjunction with equipment such as a conveyor belt. Therefore, there is a problem of unstable feeding uniformity, which affects the efficiency of the granulator. For this reason, we propose a feeding mechanism and a precious metal catalyst preparation reaction device. Utility Model Content

[0004] In view of the deficiency of the prior art that precious metal catalyst preparation reaction equipment cannot be stably fed, the utility model provides a feeding mechanism and a precious metal catalyst preparation reaction device, which have the advantages of stable feeding and an adjustable feed hopper.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding mechanism, comprising a support frame and a support rod, an inclined baffle is installed on the top of the support frame, the outside of the inclined baffle is fixedly connected to a mounting plate, the outside of the mounting plate is fixedly connected to a connecting rod, the outside of the connecting rod is fixedly connected to a fixed shell, the inside of the fixed shell is sequentially provided with a positioning column and a spring, the outside of the positioning column is provided with a moving block, the outside of the moving block is provided with a rotating shaft, and the outside of the rotating shaft is fixedly connected to a pressure roller.

[0006] Preferably, a conveyor belt is installed inside the support frame, a drive motor is installed outside the conveyor belt, two inclined baffles are provided symmetrically with respect to the conveyor belt, and the inclined baffles are inclined with respect to the conveyor belt.

[0007] Preferably, a through reserved hole is opened inside the moving block, the positioning column is slidably connected to the inside of the reserved hole, and the spring is fixedly connected to the moving block.

[0008] Preferably, the support rods are provided with two groups, wherein one group of support rods is fixedly connected to a fixing rod inside, and the other group of support rods is rotatably connected to a screw rod inside, and a motor is installed at the tail of the screw rod, which can drive the screw rod to rotate.

[0009] Preferably, a fixer is provided on the outside of the screw rod, a cylindrical groove is provided on the inside of the fixer, a threaded structure corresponding to the screw rod is provided on the inside of the groove, a feed hopper is fixedly connected to the outside of the fixer, a baffle is provided on the outside of the feed hopper, and the baffle is fixed to the feed port of the granulator through a fixing rod.

[0010] Preferably, two feed hoppers are provided, and the baffle is slidably connected to the outside of the feed hopper, and the feed hopper can move at the bottom of the baffle.

[0011] A precious metal catalyst preparation reaction device comprises a granulator, wherein a feed port is arranged on the top of the granulator, a rotating rod is installed inside the granulator, an extrusion roller is fixedly connected to the outside of the rotating rod, and the support rod is fixedly connected to the top of the granulator.

[0012] Beneficial effects:

[0013] 1. The feeding mechanism and the noble metal catalyst preparation reaction device adjust the material occupation interval by means of the inclined baffle plate in cooperation with the pressure roller, so as to facilitate the material to enter the feed hopper, and the feed hopper can adjust the size of its own material opening in cooperation with the baffle plate, which can effectively reduce the accumulation of materials.

[0014] 2. The feeding mechanism and the precious metal catalyst preparation reaction device can directly drive the fixture to move by driving the screw rod to rotate through a motor, so that the feed hopper moves along with the fixture toward the direction close to the support rod, and the baffle is fixed in the middle area of ​​the feed port, and after the feed hopper moves, it can form an expanded feeding area with the feed hopper to reduce the feeding pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the pressure roller of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the mobile block of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the fastener of the utility model.

[0019] In the figure: 1. support frame; 2. conveyor belt; 3. inclined baffle; 4. mounting plate; 5. connecting rod; 6. fixed shell; 7. positioning column; 8. spring; 9. moving block; 10. reserved hole; 11. rotating shaft; 12. pressure roller; 13. support rod; 14. fixed rod; 15. screw rod; 16. feed hopper; 17. fixer; 18. baffle; 19. granulator; 20. feed port; 21. rotating rod. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1

[0022] See also Figure 1-4 A feeding mechanism comprises a support frame 1 and a support rod 13, an inclined baffle 3 is installed on the top of the support frame 1, the outside of the inclined baffle 3 is fixedly connected with a mounting plate 4, the outside of the mounting plate 4 is fixedly connected with a connecting rod 5, the outside of the connecting rod 5 is fixedly connected with a fixed shell 6, the inside of the fixed shell 6 is sequentially provided with a positioning column 7 and a spring 8, the outside of the positioning column 7 is provided with a moving block 9, the outside of the moving block 9 is provided with a rotating shaft 11, and the outside of the rotating shaft 11 is fixedly connected with a pressing roller 12.

[0023] Among them, a conveyor belt 2 is installed inside the support frame 1, a driving motor is installed outside the conveyor belt 2, two inclined baffles 3 are provided symmetrically with respect to the conveyor belt 2, the inclined baffles 3 are inclined relative to the conveyor belt 2, a through reserved hole 10 is opened inside the moving block 9, the positioning column 7 is slidably connected to the inside of the reserved hole 10, and the spring 8 is fixedly connected to the moving block 9.

[0024] Among them, there are two groups of support rods 13, one group of support rods 13 is fixedly connected to the fixing rod 14 inside, and the other group of support rods 13 is rotatably connected to the screw rod 15 inside. A motor is installed at the tail of the screw rod 15, and the motor can drive the screw rod 15 to rotate.

[0025] Working principle: When the feeding mechanism and the precious metal catalyst preparation reaction device are in use, the material occupation interval can be adjusted by the inclined baffle 3 in cooperation with the pressure roller 12 to facilitate the material to enter the feed hopper 16. In this process, if the material is piled up too high, it can squeeze the pressure roller 12, so that the pressure roller 12 drives the moving block 9 to squeeze the spring 8. The spring 8 is deformed, so that the pressure roller 12 adjusts its position upward to avoid the material being squeezed and dispersed by the pressure roller 12. The positioning column 7 can play a limiting role, and the feed hopper 16 can cooperate with the baffle 18 to adjust its own material opening size, which can effectively reduce the occurrence of material accumulation and improve the smoothness of feeding.

[0026] Embodiment 2

[0027] See also Figure 1-4, further on the basis of Example 1, a precious metal catalyst preparation reaction device includes a granulator 19, a feed port 20 is arranged on the top of the granulator 19, a rotating rod 21 is installed inside the granulator 19, an extrusion roller is fixedly connected to the outside of the rotating rod 21, a support rod 13 is fixedly connected to the top of the granulator 19, a fixture 17 is arranged outside the screw rod 15, a cylindrical groove body is opened inside the fixture 17, a threaded structure corresponding to the screw rod 15 is arranged inside the groove body, a feed hopper 16 is fixedly connected to the outside of the fixture 17, a baffle 18 is arranged outside the feed hopper 16, the baffle 18 is fixed to the feed port 20 of the granulator 19 by a fixing rod, two feed hoppers 16 are arranged, the baffle 18 is slidably connected to the outside of the feed hopper 16, and the feed hopper 16 can move at the bottom of the baffle 18.

[0028] Working principle: When the feeding mechanism and the precious metal catalyst preparation reaction device are in use, the lead screw 15 can be driven to rotate by a motor, which can directly drive the fixer 17 to move, so that the feed hopper 16 follows the fixer 17 to move toward the support rod 13, and the baffle 18 is fixed in the middle area of ​​the feed port 20. After the feed hopper 16 moves, it can form an expanded feeding area with the feed hopper 16 to reduce the feeding pressure.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding mechanism, comprising a support frame (1) and a support rod (13), characterized in that: An inclined baffle (3) is installed on the top of the support frame (1), the inclined baffle (3) is fixedly connected to a mounting plate (4) on the outside, the mounting plate (4) is fixedly connected to a connecting rod (5) on the outside, the connecting rod (5) is fixedly connected to a fixed housing (6) on the outside, a positioning column (7) and a spring (8) are arranged in sequence inside the fixed housing (6), a moving block (9) is arranged on the outside of the positioning column (7), a rotating shaft (11) is arranged on the outside of the moving block (9), and a pressure roller (12) is fixedly connected to the outside of the rotating shaft (11).

2. A feeding mechanism according to claim 1, characterized in that: A conveyor belt (2) is installed inside the support frame (1), a driving motor is installed outside the conveyor belt (2), two inclined baffles (3) are provided symmetrically with respect to the conveyor belt (2), and the inclined baffles (3) are arranged obliquely with respect to the conveyor belt (2).

3. A feeding mechanism according to claim 1, characterized in that: A through reserved hole (10) is provided inside the moving block (9), the positioning column (7) is slidably connected to the inside of the reserved hole (10), and the spring (8) is fixedly connected to the moving block (9).

4. A feeding mechanism according to claim 1, characterized in that: The support rods (13) are provided in two groups, wherein one group of support rods (13) is fixedly connected to a fixing rod (14) inside, and the other group of support rods (13) is rotatably connected to a screw rod (15) inside, and a motor is installed at the tail of the screw rod (15).

5. A feeding mechanism according to claim 4, characterized in that: The screw rod (15) is provided with a fixer (17) on the outside, the fixer (17) is provided with a cylindrical groove on the inside, and a threaded structure corresponding to the screw rod (15) is provided on the inside of the groove. The fixer (17) is fixedly connected to the outside of the feed hopper (16), and a baffle (18) is provided on the outside of the feed hopper (16).

6. A feeding mechanism according to claim 5, characterized in that: Two feed hoppers (16) are provided, and the baffle (18) is slidably connected to the outside of the feed hopper (16).

7. A noble metal catalyst preparation reaction device, comprising the feeding mechanism according to any one of claims 1 to 6, characterized in that: It also includes a granulator (19), wherein a feed port (20) is arranged at the top of the granulator (19), a rotating rod (21) is installed inside the granulator (19), an extrusion roller is fixedly connected to the outside of the rotating rod (21), and the support rod (13) is fixedly connected to the top of the granulator (19).

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