Feeding device of autoclave

Abstract

The invention provides an autoclave feeding device. The autoclave feeding device comprises an autoclave main body, a hopper main body, an assembly frame, a rotating frame, a rotating rod, a protective shell, a driving motor, a main spiral blade and an auxiliary spiral blade, a feeding port is formed in the top end of the autoclave main body, a hopper main body is arranged above the autoclave main body, a discharging port of the hopper main body is communicated with the feeding port of the autoclave main body, the surface of the hopper main body is fixedly connected with an assembly frame, and the bottom end of the assembly frame is connected with the upper surface of the autoclave main body. A driving motor in the protective shell is started, a bevel gear of an output shaft of the driving motor makes contact with a bevel gear at the top end of a rotating rod, the rotating rod is driven to rotate in the hopper body, upper and lower layers of blades of a main spiral blade and an auxiliary spiral blade rotate reversely, convective circulation is formed, and the stirring efficiency of materials in the hopper body is improved; and the anti-blocking effect of the hopper main body is enhanced.

Description

Technical Field

[0001] The invention relates to the technical field of pressure autoclaves, in particular to a pressure autoclave feeding device. Background Art

[0002] A pressure autoclave is a sealed, high-pressure reaction vessel that maintains an environment above normal pressure to enhance chemical reaction rates and material solubility. It is widely used in hydrometallurgy, chemical synthesis, and material preparation. Its core structure includes a high-pressure resistant shell, a stirring device, a heating / cooling system, and a safety valve.

[0003] In hydrometallurgical pressure leaching production, the horizontal pressure autoclave is a key equipment. Materials are fed into the autoclave through a hopper. To prevent the hopper from clogging, the traditional practice is to install a stirring rod in the hopper to maintain flow by moving the material. However, the existing stirring rod structure has limitations. It can only achieve local material disturbance and cannot drive the material in the hopper to form an overall convection circulation. This design defect makes it easy for the material to form local accumulation or bridging in the hopper, significantly reducing the anti-clogging performance and affecting production continuity.

[0004] Therefore, in response to the above problems, a new pressure autoclave feeding device is proposed. Summary of the Invention

[0005] In order to overcome the problems existing in the related art, the present invention provides a pressure autoclave feeding device, which can optimize the stirring rod structure and form a convection circulation of the material when the new stirring rod rotates, thereby improving the anti-clogging effect of the hopper.

[0006] To achieve the above objectives, the present invention provides a first aspect of a pressure vessel feeding device, comprising: Autoclave body, hopper body, assembly frame, rotating frame, rotating rod, protective shell, driving motor, main spiral blade and auxiliary spiral blade; A feeding port is installed at the top of the pressure autoclave body, a hopper body is provided above the pressure autoclave body, a feeding port of the hopper body is communicated with the feeding port of the pressure autoclave body, an assembly rack is fixedly connected to the surface of the hopper body, the bottom end of the assembly rack is connected to the upper surface of the pressure autoclave body, a rotating rack is symmetrically fixedly connected to the inner wall of the hopper body, two rotating racks are rotatably connected to rotating rods, a protective shell is fixedly installed on one side of the hopper body, a driving motor is installed inside the protective shell, a main spiral blade is fixedly connected to the rotating rod, and a secondary spiral blade fixedly connected to the rotating rod is provided below the main spiral blade.

[0007] Furthermore, the top end of the rotating rod is meshed with the output shaft of the driving motor through a bevel gear.

[0008] Furthermore, the main helical blade and the auxiliary helical blade rotate in opposite directions.

[0009] Furthermore, a support frame is symmetrically fixedly connected to the surface of the rotating rod, and a cleaning rod is provided on one side of the support frame, and the cleaning rod is in contact with the inner wall of the hopper body.

[0010] Furthermore, the support frame is symmetrically provided with piston holes, the surface of the cleaning rod is symmetrically fixedly connected with a piston rod slidingly connected to the piston hole, the piston rod is fixedly connected with a return spring, and the side of the return spring away from the piston rod is fixedly connected to the inner wall of the piston hole.

[0011] Furthermore, a stirring rod is fixedly connected to the bottom end of the rotating rod, and the stirring rod is located above the discharge port of the hopper body.

[0012] Furthermore, the bottom end of the hopper body is connected to a movable seat, and an electric push rod is fixedly installed on the upper surface of the autoclave body. The movable end of the electric push rod is fixedly connected to a movable baffle, which is slidably connected to the movable seat. A circular hole is opened on the movable baffle, and the circular hole of the movable baffle is connected to the movable seat.

[0013] Furthermore, the surface of the movable seat is symmetrically fixedly connected to the limit seat, the movable baffle is symmetrically fixedly connected to the limit rod, and the limit rod is slidably connected with the limit seat.

[0014] The beneficial effects provided by the present invention are as follows: The present invention installs the main spiral blades and the auxiliary spiral blades, the material enters the hopper body, the driving motor inside the protective shell is started, the bevel gear of the driving motor output shaft contacts the bevel gear at the top end of the rotating rod, and drives the rotating rod to rotate inside the hopper body, and the upper and lower blades of the main spiral blades and the auxiliary spiral blades rotate in opposite directions to form a convection circulation, thereby improving the efficiency of moving the material inside the hopper body and enhancing the anti-clogging effect of the hopper body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of one angle shown in an embodiment of the present invention; Figure 2 is a schematic diagram of the overall structure from another angle showing an embodiment of the present invention; Figure 3 1 is a schematic diagram of the internal structure of the hopper body according to an embodiment of the present invention; Figure 4 1 is a schematic diagram of a support frame structure according to an embodiment of the present invention; Figure 5 It is a schematic diagram of the movable seat structure shown in an embodiment of the present invention.

[0016] In the picture: 1. Autoclave body; 2. Hopper body; 3. Assembly frame; 4. Rotating frame; 5. Rotating rod; 6. Protective shell; 7. Driving motor; 8. Main spiral blade; 9. Secondary spiral blade; 10. Support frame; 11. Cleaning rod; 12. Piston hole; 13. Piston rod; 14. Return spring; 15. Stirring rod; 16. Movable seat; 17. Electric push rod; 18. Movable baffle; 19. Limit seat; 20. Limit rod. DETAILED DESCRIPTION

[0017] In response to the above problems, an embodiment of the present invention provides a pressure autoclave feeding device to optimize the structure of the stirring rod. When the stirring rod rotates, the material forms a convection circulation, thereby improving the anti-clogging effect of the hopper.

[0018] The technical solutions of the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0019] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , a pressure autoclave feeding device, comprising: The autoclave body 1, the hopper body 2, the assembly frame 3, the rotating frame 4, the rotating rod 5, the protective shell 6, the driving motor 7, the main spiral blade 8 and the auxiliary spiral blade 9, wherein the main spiral blade 8 and the auxiliary spiral blade 9 rotate in opposite directions.

[0020] A feeding port is installed at the top of the pressure autoclave main body 1, and a hopper main body 2 is provided above the pressure autoclave main body 1. The feeding port of the hopper main body 2 is communicated with the feeding port of the pressure autoclave main body 1. An assembly frame 3 is fixedly connected to the surface of the hopper main body 2, and the bottom end of the assembly frame 3 is connected to the upper surface of the pressure autoclave main body 1. The inner wall of the hopper main body 2 is symmetrically fixedly connected with a rotating frame 4, and two rotating frames 4 are rotatably connected with a rotating rod 5. A protective shell 6 is fixedly installed on one side of the hopper main body 2, and a driving motor 7 is installed inside the protective shell 6. A main spiral leaf 8 is fixedly connected to the rotating rod 5, and a secondary spiral leaf 9 fixedly connected to the rotating rod 5 is provided below the main spiral leaf 8.

[0021] The top of the rotating rod 5 is meshed with the output shaft of the driving motor 7 through a bevel gear; the surface of the rotating rod 5 is symmetrically fixedly connected to a support frame 10, and a cleaning rod 11 is provided on one side of the support frame 10, and the cleaning rod 11 is in contact with the inner wall of the hopper body 2.

[0022] A piston hole 12 is symmetrically opened on the support frame 10, and a piston rod 13 symmetrically fixedly connected to the surface of the cleaning rod 11 is symmetrically connected to the piston hole 12 in a sliding connection. A return spring 14 is fixedly connected to the piston rod 13, and the side of the return spring 14 away from the piston rod 13 is fixedly connected to the inner wall of the piston hole 12.

[0023] The bottom end of the rotating rod 5 is fixedly connected to a stirring rod 15 , and the stirring rod 15 is located above the discharge port of the hopper body 2 .

[0024] The bottom end of the hopper body 2 is connected to a movable seat 16, and an electric push rod 17 is fixedly installed on the upper surface of the autoclave body 1. The movable end of the electric push rod 17 is fixedly connected to a movable baffle 18, and the movable baffle 18 is slidably connected with the movable seat 16. A circular hole is opened on the movable baffle 18, and the circular hole of the movable baffle 18 is connected to the movable seat 16.

[0025] The surface of the movable seat 16 is symmetrically fixedly connected to a limit seat 19 , and the movable baffle 18 is symmetrically fixedly connected to a limit rod 20 , and the limit rod 20 is slidably connected to the limit seat 19 .

[0026] In this embodiment, how to improve the anti-blocking effect of the hopper body 2, combined with Figures 1 to 3 The specific implementation method is as follows: the material enters the hopper body 2, the driving motor 7 inside the protective shell 6 is started, the output shaft bevel gear of the driving motor 7 contacts the top bevel gear of the rotating rod 5, driving the rotating rod 5 to rotate inside the hopper body 2, and the upper and lower blades of the main spiral leaves 8 and the auxiliary spiral leaves 9 rotate in opposite directions, forming a convection circulation, thereby improving the efficiency of material movement inside the hopper body 2 and enhancing the anti-blocking effect of the hopper body 2.

[0027] How to further improve the anti-blocking effect of the hopper body 2 discharge port, combined with Figure 3 The specific implementation method is as follows: when the rotating rod 5 rotates, the stirring rod 15 rotates above the discharge port of the hopper body 2 to prevent material accumulation and blockage.

[0028] In this embodiment, how to clean the inner wall of the hopper body 2 by rotating the rod 5, combined with Figure 4 The specific implementation method is as follows: the rotating rod 5 rotates, driving the support frame 10 to rotate, the return spring 14 squeezes the piston rod 13 out of the piston hole 12, and drives the cleaning rod 11 to fit the inner wall of the hopper body 2. While the rotating rod 5 rotates, the cleaning rod 11 cleans the inner wall of the hopper body 2.

[0029] In this embodiment, how to allow the material to enter the interior of the autoclave body 1, combined with Figure 5 The specific implementation method is as follows: the moving end of the electric push rod 17 extends, driving the movable baffle 18 to slide inside the movable seat 16, and the plane of the movable baffle 18 blocks the feeding port of the autoclave body 1. The moving end of the electric push rod 17 contracts, driving the circular hole of the movable baffle 18 to connect the feeding port of the hopper body 2 and the feeding port of the autoclave body 1, making it convenient for the material to enter the interior of the autoclave body 1. At the same time, the limiting rod 20 slides inside the limiting seat 19 to ensure the stable sliding of the movable baffle 18.

Claims

1. A pressure vessel feeding device, characterized in that: include: A pressure autoclave body (1), a hopper body (2), an assembly frame (3), a rotating frame (4), a rotating rod (5), a protective shell (6), a driving motor (7), a main spiral blade (8), and a secondary spiral blade (9); The top of the autoclave body (1) is provided with a feed port, a hopper body (2) is provided above the autoclave body (1), a feed port of the hopper body (2) is communicated with the feed port of the autoclave body (1), an assembly frame (3) is fixedly connected to the surface of the hopper body (2), the bottom end of the assembly frame (3) is connected to the upper surface of the autoclave body (1), the inner wall of the hopper body (2) is symmetrically fixedly connected with a rotating frame (4), two rotating frames (4) are rotatably connected with rotating rods (5), a protective shell (6) is fixedly installed on one side of the hopper body (2), a driving motor (7) is installed inside the protective shell (6), a main spiral blade (8) is fixedly connected to the rotating rod (5), and a secondary spiral blade (9) fixedly connected to the rotating rod (5) is provided below the main spiral blade (8).

2. The autoclave feeding device according to claim 1, characterized in that: The top end of the rotating rod (5) is meshedly connected to the output shaft of the driving motor (7) via a bevel gear.

3. The autoclave feeding device according to claim 1, characterized in that: The main helical blade (8) and the auxiliary helical blade (9) rotate in opposite directions.

4. The autoclave feeding device according to claim 1, characterized in that: A support frame (10) is symmetrically fixedly connected to the surface of the rotating rod (5), and a cleaning rod (11) is provided on one side of the support frame (10), and the cleaning rod (11) is in contact with the inner wall of the hopper body (2).

5. The autoclave feeding device according to claim 4, characterized in that: The support frame (10) is symmetrically provided with piston holes (12), the surface of the cleaning rod (11) is symmetrically fixedly connected with a piston rod (13) which is slidably connected to the piston hole (12), the piston rod (13) is fixedly connected with a return spring (14), and the side of the return spring (14) away from the piston rod (13) is fixedly connected to the inner wall of the piston hole (12).

6. The autoclave feeding device according to claim 4, characterized in that: The bottom end of the rotating rod (5) is fixedly connected to a stirring rod (15), and the stirring rod (15) is located above the discharge port of the hopper body (2).

7. The autoclave feeding device according to claim 1, characterized in that: The bottom end of the hopper body (2) is connected to a movable seat (16), and an electric push rod (17) is fixedly installed on the upper surface of the autoclave body (1). The movable end of the electric push rod (17) is fixedly connected to a movable baffle (18), and the movable baffle (18) is slidably connected with the movable seat (16). A circular hole is opened on the movable baffle (18), and the circular hole of the movable baffle (18) is connected to the movable seat (16).

8. The autoclave feeding device according to claim 7, characterized in that: The surface of the movable seat (16) is symmetrically fixedly connected to the limit seat (19), and the movable baffle (18) is symmetrically fixedly connected to the limit rod (20), and the limit rod (20) is slidably connected to the limit seat (19).

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