Pressurizing roasting furnace for high-purity graphite

Abstract

The utility model discloses a high purity graphite pressure roasting furnace, which comprises a pressure roasting furnace body, the top end of the pressure roasting furnace body is provided with a furnace cover, the outer wall of the pressure roasting furnace body close to the top end is fixedly welded with a plurality of fixed seats which are distributed at equal intervals, the plurality of fixed seats are all rotatably provided with L-shaped clamping rods, and the L-shaped clamping rods are fixed on the outer wall of the pressure roasting furnace body. Connecting rods are rotatably mounted at the bottom ends of the multiple L-shaped clamping rods, moving rings are arranged at the bottom ends of the multiple connecting rods, and the moving rings are rotatably connected with the bottom ends of the multiple connecting rods. The movable ring and the connecting rods are matched with the L-shaped clamping rods, when the movable ring moves up and down, the connecting rods are driven to turn over to control the L-shaped clamping rods, and the movable ring is controlled to move up and down through the two hydraulic cylinders. The effect that the multiple L-shaped clamping rods can be controlled through the two hydraulic cylinders is achieved, and the electric energy loss and the maintenance cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite production, in particular to a pressure roasting furnace for high-purity graphite. Background Art

[0002] Isostatic graphite is pressed from high-purity graphite. It is a new product developed in the world in the past 50 years. It is closely related to today's high technology. It not only plays a great role in civilian use, but also occupies an important position in the forefront of national defense. It is a new material that attracts attention. In the process of reproducing high-purity graphite, it is necessary to use the roasting furnace body for pressure roasting to improve the purity of graphite.

[0003] After searching, it was found that in the prior art, an authorized patent with announcement number CN219756932U discloses a pressurized roasting furnace for producing graphite products, including a roasting furnace body and an end cover, an annular groove is arranged at the opening position of the upper end of the roasting furnace body, a fixing ring is arranged at the lower end of the end cover, sealing rubber rings are arranged on both sides of the fixing ring, a contact ring is fixedly arranged at the lower part of the fixing ring, and the lower end of the contact ring is inserted into the annular groove. The utility model relates to the technical field of graphite production, a fixing ring and a sealing rubber ring are arranged at the lower end of the end cover, a contact ring and an elastic sealing ring are fixedly arranged at the lower part of the fixing ring, the elastic sealing ring is attached to the annular groove, and the contact sealing effect between the end cover and the furnace body can be further enhanced through double contact elastic sealing, and the fixed block is limitedly locked by a pressure locking component, and the end cover is pressed, the structure is simple, the reliability is high, and the contact sealing effect can be effectively guaranteed.

[0004] However, the above technical solution still has the following shortcomings when it is actually used: in the above device, the end cover is pressed and locked by multiple L-shaped blocks, but each of the multiple L-shaped blocks is equipped with a hydraulic cylinder, which makes the device consume more electricity when in use, and when multiple hydraulic cylinders fail during use, they need maintenance, which will also increase the maintenance cost. In this regard, we propose a pressure roasting furnace for high-purity graphite to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a pressure roasting furnace for high-purity graphite to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a pressure roasting furnace for high-purity graphite, comprising:

[0007] A pressurized roasting furnace body, a furnace cover is arranged on the top of the pressurized roasting furnace body, a plurality of equally spaced fixed seats are fixedly welded on the outer wall of the pressurized roasting furnace body near the top, L-shaped clamping rods are rotatably installed on the plurality of fixed seats, connecting rods are rotatably installed on the bottom ends of the plurality of L-shaped clamping rods, movable rings are arranged on the bottom ends of the plurality of connecting rods, the movable rings are rotatably connected to the bottom ends of the plurality of connecting rods, two mounting seats are fixedly welded on the outer wall of the pressurized roasting furnace body, the two mounting seats are symmetrically arranged, a hydraulic cylinder is fixedly installed on the top wall of the mounting seat, a connecting block is fixedly installed on the top of the hydraulic cylinder, the two connecting blocks are fixedly welded on the movable ring, and two reinforcement mechanisms are arranged on the pressurized roasting furnace body.

[0008] Preferably, an annular seat is fixedly welded on the outer wall of the pressure roasting furnace body, and the movable ring is slidably connected to the annular seat.

[0009] Preferably, the reinforcement mechanism includes a plug-in assembly and a drive assembly, the plug-in assembly includes a support rod, the support rod is fixedly welded to the outer wall of the pressurized roasting furnace body, a moving rod is slidably connected to the support rod, and a plug-in rod is fixedly welded to the moving rod.

[0010] Preferably, the driving assembly comprises a servo motor, the servo motor is fixedly mounted on the outer end top wall of the support rod, the output end of the servo motor is transmission-connected with a screw rod, and the moving rod is threadedly connected to the screw rod through a screw hole.

[0011] Preferably, two symmetrically arranged slots are provided on the outer wall of the movable ring, and the slots are adapted to the insertion rods.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses the ... BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a pressure roasting furnace for high-purity graphite proposed by the utility model;

[0015] Figure 2 This is a side view of the overall structure of a high-purity graphite pressure roasting furnace proposed by the utility model;

[0016] Figure 3 This is a front view of the overall structure of a pressure roasting furnace for high-purity graphite proposed by the utility model.

[0017] In the figure: 1. Pressurized roasting furnace body; 2. Furnace cover; 3. Fixed seat; 4. L-shaped clamping rod; 5. Connecting rod; 6. Moving ring; 7. Mounting seat; 8. Hydraulic cylinder; 9. Connecting block; 10. Reinforcement mechanism; 11. Ring seat; 12. Support rod; 13. Moving rod; 14. Insert rod; 15. Servo motor; 16. Screw; 17. Slot. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: a pressure roasting furnace for high-purity graphite, comprising:

[0020] A pressurized roasting furnace body 1 is provided with a furnace cover 2 at the top of the pressurized roasting furnace body 1, and a plurality of equally distributed fixing seats 3 are fixedly welded on the outer wall of the pressurized roasting furnace body 1 near the top, and L-shaped clamping rods 4 are rotatably installed on the plurality of fixing seats 3, and connecting rods 5 are rotatably installed at the bottom ends of the plurality of L-shaped clamping rods 4, and movable rings 6 are provided at the bottom ends of the plurality of connecting rods 5, and the movable rings 6 are rotatably connected to the bottom ends of the plurality of connecting rods 5, and two mounting seats 7 are fixedly welded on the outer wall of the pressurized roasting furnace body 1, and the two mounting seats 7 are symmetrically arranged, and a hydraulic cylinder 8 is fixedly installed on the top wall of the mounting seat 7, and a connecting block 9 is fixedly installed on the top of the hydraulic cylinder 8, and the two connecting blocks 9 are fixedly welded on the movable ring 6, and two reinforcement mechanisms 10 are provided on the pressurized roasting furnace body 1.

[0021] An annular seat 11 is fixedly welded on the outer wall of the pressure roasting furnace body 1, and the movable ring 6 is slidably connected to the annular seat 11. The annular seat 11 can ensure the stability of the movable ring 7 when it moves up and down.

[0022] The reinforcement mechanism 10 includes a plug-in assembly and a driving assembly. The plug-in assembly includes a support rod 12, which is fixedly welded to the outer wall of the pressurized roasting furnace body 1. A moving rod 13 is slidably connected to the support rod 12, and an insert rod 14 is fixedly welded to the moving rod 13.

[0023] The driving assembly includes a servo motor 15, which is fixedly mounted on the outer top wall of the support rod 12. The output end of the servo motor 15 is transmission-connected with a screw 16. The moving rod 13 is threadedly connected to the screw 16 through a screw hole. After the servo motor 15 is started, it can drive the screw 16 to rotate. When the screw 16 rotates, it can drive the moving rod 13 to slide on the support rod 12 to control the insertion rod 14.

[0024] The outer wall of the movable ring 6 is provided with two symmetrically arranged slots 17, and the slots 17 are adapted to the insertion rod 14. The insertion rod 14 can be inserted into the slots 17 of the movable ring 6 to limit and lock the movable ring 6, thereby enhancing the stability of the L-shaped clamping rod 4 when clamping.

[0025] Working principle: The utility model can control the multiple L-shaped clamping rods 4 by driving the multiple connecting rods 5 to flip while the moving ring 6 moves up and down through the cooperation of the set moving ring 6 and the multiple connecting rods 5 and the multiple L-shaped clamping rods 4. The moving ring 6 is controlled to move up and down by the two set hydraulic cylinders 8, so that the multiple L-shaped clamping rods 4 can be controlled by the two set hydraulic cylinders 8, thereby reducing the power loss and maintenance cost. The set servo motor 15 can drive the screw rod 16 to rotate, and when the screw 16 rotates, it can drive the moving rod 13 to slide on the support rod 12, so as to control the insertion rod 14 to be inserted into the slot 17 after the multiple L-shaped clamping rods 4 clamp the furnace cover 2, so as to limit and lock the moving ring 6, so as to enhance the stability when the L-shaped clamping rod 4 is clamped, and avoid the moving ring 6 remaining stable after the hydraulic cylinder 8 fails accidentally.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] 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 pressure roasting furnace for high-purity graphite, characterized in that: include: A pressurized roasting furnace body (1), wherein a furnace cover (2) is arranged at the top of the pressurized roasting furnace body (1), a plurality of equally spaced fixed seats (3) are fixedly welded on the outer wall of the pressurized roasting furnace body (1) near the top, an L-shaped clamping rod (4) is rotatably mounted on the plurality of fixed seats (3), a connecting rod (5) is rotatably mounted at the bottom ends of the plurality of L-shaped clamping rods (4), a moving ring (6) is arranged at the bottom ends of the plurality of connecting rods (5), and the moving ring (6) is rotatably connected to the bottom ends of the plurality of connecting rods (5), two mounting seats (7) are fixedly welded on the outer wall of the pressurized roasting furnace body (1), the two mounting seats (7) are symmetrically arranged, a hydraulic cylinder (8) is fixedly mounted on the top wall of the mounting seat (7), a connecting block (9) is fixedly mounted on the top end of the hydraulic cylinder (8), and the two connecting blocks (9) are fixedly welded on the moving ring (6), and two reinforcement mechanisms (10) are arranged on the pressurized roasting furnace body (1).

2. A pressure roasting furnace for high-purity graphite according to claim 1, characterized in that: An annular seat (11) is fixedly welded on the outer wall of the pressure roasting furnace body (1), and the movable ring (6) is slidably connected to the annular seat (11).

3. The pressure roasting furnace for high-purity graphite according to claim 1, characterized in that: The reinforcement mechanism (10) comprises a plug-in assembly and a drive assembly, wherein the plug-in assembly comprises a support rod (12), wherein the support rod (12) is fixedly welded to the outer wall of the pressurized roasting furnace body (1), wherein a moving rod (13) is slidably connected to the support rod (12), and wherein a plug-in rod (14) is fixedly welded to the moving rod (13).

4. A pressure roasting furnace for high-purity graphite according to claim 3, characterized in that: The driving assembly comprises a servo motor (15), the servo motor (15) is fixedly mounted on the outer end top wall of the support rod (12), the output end of the servo motor (15) is transmission-connected to a screw rod (16), and the moving rod (13) is threadedly connected to the screw rod (16) via a screw hole.

5. The pressure roasting furnace for high-purity graphite according to claim 3, characterized in that: Two symmetrically arranged slots (17) are provided on the outer wall of the movable ring (6), and the slots (17) are adapted to fit the insertion rod (14).

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