Graphite carbon immersion device

By designing a graphite carbon impregnation device with adjustable vessel volume, the problem of wasted impregnation solution during small-batch graphite impregnation was solved, and the flexible adjustment of vessel volume and improvement of processing efficiency were achieved.

CN121018733APending Publication Date: 2025-11-28NANTONG STAR GRAPHITE EQUIP CO LTD
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Patent Information

Application Number
CN202511218507.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

Existing graphite carbon impregnation equipment has a fixed volume, which leads to waste of impregnation solution when impregnating small batches of graphite and increases equipment costs.

Method used

Design an adjustable autoclave volume graphite carburizing device. By changing the volume of the impregnation chamber inside the autoclave through a partition mechanism, combined with a support and placement mechanism, it can adapt to different specifications and quantities of graphite, reduce the amount of impregnating agent used, and improve processing efficiency.

Benefits of technology

It enables flexible adjustment of the reactor volume, reduces the amount of impregnating agent used, and improves the processing efficiency of small-batch graphite carbon impregnation and overall operation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The graphite carbon immersion device comprises a kettle body, a sealing cover, a first sealing ring and two spring buckles, the top end of the kettle body is covered with the sealing cover, the first sealing ring is fixedly attached to the outer wall of the bottom end of the sealing cover, the two spring buckles are installed on the outer walls of the two sides of the kettle body and the sealing cover at the same time, and the graphite carbon immersion device further comprises a partition mechanism, the driving device is mounted at the top end and inside the sealing cover, comprises a circular supporting plate and is used for driving the circular supporting plate to move up and down along the sealing cover and the circumferential inner wall of the kettle body; the supporting mechanism is fixedly connected to the outer wall of one side of the kettle body and is used for driving the sealing cover to translate; the graphite carbon dipping device disclosed by the invention has the effects that the volume of the dipping cavity in the kettle body can be changed according to the specification and quantity of the graphite, so that the use amount of the impregnant is reduced, and the processing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of graphite impregnation, in particular to a graphite carbonization device. BACKGROUND

[0002] Graphite carbonization (also known as graphite impregnation carbonization treatment) is a modification technology that injects liquid carbonaceous material (such as pitch, resin, etc.) into the pores of graphite matrix, aiming to improve its physical and chemical properties.

[0003] The volume of the pot body used for carbonization, i.e., the impregnation tank, is generally set to a fixed volume. Since the amount and specifications of graphite that needs to be carbonized are not the same for each batch, in order to avoid waste of impregnation liquid, different specifications of graphite may need to be equipped with different specifications of devices for use, which results in additional expenditure of device costs. If the same device is used for impregnation, since the volume of the device is relatively large, it does not match small batches of graphite, which will cause waste of impregnation liquid. SUMMARY

[0004] The present application discloses a graphite carbonization device, aiming to solve the technical problem that if the same device is used for impregnation, since the volume of the device is relatively large, it does not match small batches of graphite, which will cause waste of impregnation liquid.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] A graphite carbonization device, comprising a pot body, a cover, a sealing ring one and two spring buckles, the cover covers the top end of the pot body, and the sealing ring one is fixedly attached to the bottom end outer wall of the cover, and the two spring buckles are installed on the two side outer walls of the pot body and the cover, further comprising: a partition mechanism installed on the top end and inside of the cover, comprising a circular support plate for driving the circular support plate to move up and down along the inner wall of the circumference of the cover and the pot body; a support mechanism fixedly connected to one side outer wall of the pot body for driving the cover to translate; a placing mechanism arranged in the pot body for placing graphite;

[0007] The partition mechanism further comprises: a sealing ring two fixedly sleeved on the circumferential outer wall of the circular support plate; a sleeve one fixedly connected to the top center position of the circular support plate; a plurality of limiting insertion rods fixedly connected to the top outer wall of the circular support plate and penetrating through the top end of the cover.

[0008] By incorporating a partition mechanism, primarily using a circular support plate as a partition and a sealing ring on the outer periphery to ensure sealing during movement, the circular support plate is moved up and down along the inner circumference of the vessel body by a motor. This alters the volume of the impregnation chamber within the vessel, allowing for the matching of the amount of impregnating agent based on the specifications and quantity of graphite, thereby reducing the amount of impregnating agent used. For small-volume graphite carburizing, reducing the volume simultaneously improves the efficiency of operations such as vacuuming and draining, further enhancing overall processing efficiency.

[0009] In a preferred embodiment, the partition mechanism further includes: a snap-fit ​​plate, which is fixedly snapped into the sleeve, and a screw is fixedly connected to the outer wall of the top of the snap-fit ​​plate; an I-shaped sleeve, with a through hole provided through the top of the cover, and the I-shaped sleeve is rotatably connected to the through hole, and a sealing ring is provided at the connection between the two, and a screw hole is provided on the inner circumference of the I-shaped sleeve, and the screw is movably engaged in the screw hole;

[0010] The partition mechanism further includes: a toothed ring, fixedly connected to the top outer wall of the I-shaped sleeve; a gear, movably meshing with one side of the toothed ring; a bearing bracket, fixedly connected to one side outer wall of the cover; a motor, fixedly installed on the top outer wall of the bearing bracket, with the motor's output end passing through the bearing bracket and fixedly connected to the gear; and multiple connecting hoses, penetrating and fixedly connected to the inner wall of the circular support plate, with their other ends passing through the top of the cover for connection to external devices.

[0011] In a preferred embodiment, the placement mechanism includes: multiple fan-shaped support plates placed on the inner wall of the bottom end of the vessel body, with adjacent fan-shaped support plates connected by hinges, wherein two adjacent fan-shaped support plates are not connected to each other; multiple funnel baskets fixedly connected to the outer wall of the top end of the multiple fan-shaped support plates; and multiple grooves respectively provided at the bottom end of the multiple fan-shaped support plates.

[0012] The placement mechanism further includes: a polygonal snap-fit ​​bracket that snaps into multiple grooves; multiple through slots that pass through the polygonal snap-fit ​​bracket; and a handle that is fixedly connected to the top outer wall of the polygonal snap-fit ​​bracket.

[0013] The placement mechanism further includes: an L-shaped bracket, which is simultaneously engaged with multiple grooves; and a clamping frame, which is fixedly connected to the top outer wall of the L-shaped bracket and simultaneously pressed against the top outer wall of multiple fan-shaped support plates.

[0014] The placement mechanism, mainly composed of multiple connected fan-shaped support plates, allows the multiple fan-shaped support plates to merge inward and expand outward based on the hinge design. They are also snapped together by polygonal snap-fit ​​brackets or L-shaped brackets and clamping brackets. Under this deformed structure, in addition to ensuring the support of graphite during impregnation, the horizontal expansion can also increase the cooling contact area of ​​the individual units, which is conducive to the rapid dissipation of heat and the shortening of the settling time.

[0015] In a preferred embodiment, the support mechanism includes: a transverse guide rail, fixedly connected to one outer wall of the vessel body; a slider, movably connected to the transverse guide rail; and a square support frame, movably sleeved on the outside of the slider, with the inner wall of the square support frame movably fitting against the outer wall of the slider.

[0016] The support mechanism further includes: a connecting frame, which is fixedly connected to one side of the outer wall of the square support frame and fixedly connected to the bearing frame; and a spring, which is fixedly connected to the bottom outer wall of the slider, and the bottom end of the spring is fixedly connected to the bottom inner wall of the square support frame.

[0017] By incorporating a support mechanism, the cap is detached from the vessel body through translation, avoiding the difficulty of opening and closing due to the weight of the partition mechanism. In addition, the spring design prevents wear during translation from affecting the sealing performance of the sealing ring.

[0018] As described above, a graphite carburizing apparatus includes a vessel body, a cap, a sealing ring, and two spring clips. The cap covers the top of the vessel body, and the sealing ring is fixedly attached to the bottom outer wall of the cap. The two spring clips are simultaneously installed on the outer walls of both sides of the vessel body and the cap. The apparatus also includes: a partition mechanism installed at the top and inside of the cap, comprising a circular support plate for moving the circular support plate up and down along the inner circumference of the cap and the vessel body; a support mechanism fixedly connected to one side of the vessel body for moving the cap horizontally; and a placement mechanism disposed within the vessel body for placing graphite. The graphite carburizing apparatus provided by this invention has the technical effect of allowing the volume of the impregnation chamber within the vessel body to be changed according to the specifications and quantity of graphite, thereby reducing the amount of impregnating agent used and improving processing efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a graphite carbon impregnation device proposed in this invention.

[0020] Figure 2 This is a schematic diagram showing the disassembly mechanism of a graphite carbonization apparatus proposed in this invention.

[0021] Figure 3 This is a schematic diagram showing the disassembled support mechanism of a graphite carbon impregnation device proposed in this invention.

[0022] Figure 4 This is a schematic diagram showing the combined structure of the placement mechanism of the graphite carbon impregnation device proposed in this invention.

[0023] Figure 5 This is a schematic diagram showing the unfolded structure of the placement mechanism of the graphite carbon impregnation device proposed in this invention.

[0024] In the diagram: 1. Support mechanism; 2. Cover; 3. Spring clip; 4. Kettle body; 5. Partition mechanism; 6. Sealing ring one; 7. Placement mechanism; 101. Connecting frame; 102. Square support frame; 103. Slider; 104. Spring; 105. Horizontal guide rail; 501. Bearing frame; 502. Motor; 503. Screw; 504. Limiting rod; 505. Screw hole; 506. Gear ring; 507. I-shaped ferrule; 508. Connecting hose; 509. Sealing ring two; 510. Circular support plate; 511. Furniture one; 512. Snap-fit ​​plate; 513. Gear; 701. Handle; 702. Through groove; 703. Polygonal snap-fit ​​frame; 704. Drain basket; 705. Hinge; 706. Fan-shaped support plate; 707. Groove; 708. Clamping frame; 709. L-shaped bracket. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0026] The graphite carburizing apparatus disclosed in this invention is mainly used in graphite carburizing applications.

[0027] Reference Figure 1 A graphite carburizing apparatus includes a vessel body 4, a cap 2, a sealing ring 6, and two spring clips 3. The cap 2 covers the top of the vessel body 4, and the sealing ring 6 is fixedly attached to the bottom outer wall of the cap 2. The two spring clips 3 are simultaneously installed on the outer walls of both sides of the vessel body 4 and the cap 2. The apparatus also includes:

[0028] The partition mechanism 5 is installed at the top and inside of the cover 2, and includes a circular support plate 510 for driving the circular support plate 510 to move up and down along the inner circumference of the cover 2 and the vessel body 4.

[0029] Support mechanism 1 is fixedly connected to one side of the outer wall of the vessel body 4 and is used to drive the cap 2 to move horizontally;

[0030] The placement mechanism 7 is located inside the vessel body 4 and is used to place graphite.

[0031] Reference Figure 2 In a preferred embodiment, the partition mechanism 5 further includes:

[0032] The sealing ring 509 is fixedly sleeved on the outer circumference of the circular support plate 510. The partition mechanism 5 mainly uses the circular support plate 510 as a partition, and the sealing ring 509 on the outer circumference ensures the sealing during the movement.

[0033] The ferrule 511 is fixedly connected to the center of the top of the circular support plate 510;

[0034] Multiple limiting rods 504 are fixedly connected to the top outer wall of the circular support plate 510 and penetrate through the top of the cover 2.

[0035] Reference Figure 2 In a preferred embodiment, the partition mechanism 5 further includes:

[0036] The snap-fit ​​plate 512 is fixedly snapped into the sleeve 511, and the top outer wall of the snap-fit ​​plate 512 is fixedly connected with a screw 503.

[0037] The I-shaped sleeve 507 has a through hole at the top of the cover 2, and the I-shaped sleeve 507 is rotatably connected to the through hole. A sealing ring 3 is provided at the connection between the two. The inner circumference of the I-shaped sleeve 507 is provided with a screw hole 505, and the screw 503 is movably engaged in the screw hole 505.

[0038] Reference Figure 2 In a preferred embodiment, the partition mechanism 5 further includes:

[0039] The toothed ring 506 is fixedly connected to the top outer wall of the I-shaped sleeve 507;

[0040] Gear 513 is movably meshed with one side of gear ring 506;

[0041] The bearing bracket 501 is fixedly connected to one side of the outer wall of the cover 2;

[0042] Motor 502 is fixedly installed on the top outer wall of bearing bracket 501, and the output end of motor 502 passes through bearing bracket 501 and is fixedly connected to gear 513. Motor 502 drives gear 513 to rotate, which can drive I-shaped sleeve 507 to rotate through meshing with gear ring 506. Based on the limiting action of limiting rod 504 and the meshing structure of screw 503 and screw hole 505, screw 503 is driven to move up and down, further pushing circular support plate 510 to move up and down along the inner circumference of the vessel body 4. This can change the volume of impregnation cavity in vessel body 4, so that the amount of impregnating agent can be matched according to the specifications and quantity of graphite, and the amount of impregnating agent used can be reduced.

[0043] Multiple connecting hoses 508 penetrate and are fixedly connected to the inner wall of the circular support plate 510, and their other ends pass through the top of the cover 2 for connection with external devices. The multiple connecting hoses 508 can be connected to external vacuum pumps, injection pipes and other structures. For small amounts of graphite carburizing, the efficiency of vacuuming, liquid drainage and other operations can be improved simultaneously by reducing the volume, thereby further improving the overall processing efficiency.

[0044] Reference Figure 3 In a preferred embodiment, the support mechanism 1 includes:

[0045] A transverse guide rail 105 is fixedly connected to one side of the outer wall of the vessel body 4;

[0046] The slider 103 is movably connected to the transverse guide rail 105. In the support mechanism 1, the transverse guide rail 105 serves as the support for the cover 2. Compared with the opening and closing structure of the cover 2 on the general vessel body 4, the support mechanism 1 uses translation to make the cover 2 detach from the vessel body 4, thus avoiding the difficulty of opening and closing due to the heavier partition mechanism 5.

[0047] A square support frame 102 is movably sleeved on the outside of the slider 103, and the inner wall of the square support frame 102 is movably attached to the outer wall of the slider 103.

[0048] Reference Figure 3 In a preferred embodiment, the support mechanism 1 further includes:

[0049] The connecting frame 101 is fixedly connected to one outer wall of the square support frame 102 and is also fixedly connected to the bearing frame 501.

[0050] Spring 104 is fixedly connected to the bottom outer wall of slider 103, and the bottom end of spring 104 is fixedly connected to the bottom inner wall of square support frame 102. In addition, based on the setting of spring 104, the cap 2 can be disengaged from the vessel body 4 before translation and then reconnected, thereby avoiding wear during translation that affects the sealing performance of sealing ring 6. Correspondingly, when sealing cap 2, when the cap 2 is moved to the top of vessel body 4, the installation can be completed by pressing down and engaging spring buckle 3, which is relatively simple.

[0051] Reference Figure 4 and Figure 5 In a preferred embodiment, the placement mechanism 7 includes:

[0052] Multiple sector-shaped support plates 706 are placed on the inner wall of the bottom end of the vessel body 4. Adjacent sector-shaped support plates 706 are connected by hinges 705. However, two adjacent sector-shaped support plates 706 are not connected to each other. The placement mechanism 7 is mainly composed of multiple sector-shaped support plates 706 connected together. Based on the setting of the hinges 705, multiple sector-shaped support plates 706 can be merged inward and expanded outward.

[0053] Multiple funnel baskets 704 are respectively fixedly connected to the top outer wall of multiple sector-shaped support plates 706;

[0054] Multiple grooves 707 are respectively provided at the bottom ends of multiple fan-shaped support plates 706.

[0055] Reference Figure 4 In a preferred embodiment, the placement mechanism 7 further includes:

[0056] The polygonal clip 703 is simultaneously clipped onto multiple grooves 707;

[0057] Multiple through slots 702 are set through the polygonal snap-fit ​​bracket 703. When they are merged inward, the outer walls of multiple fan-shaped support plates 706 can form a complete circle, and the inner side forms a polygonal slot, which is snapped by the polygonal snap-fit ​​bracket 703. It can then be placed into the inside of the vessel body 4. Each graphite is placed in multiple funnel baskets 704 to make the gap between each graphite tend to be balanced. The placement mechanism 7 can be stacked up and down to accommodate different numbers of graphite.

[0058] The handle 701 is fixedly connected to the top outer wall of the polygonal clip bracket 703.

[0059] Reference Figure 5 In a preferred embodiment, the placement mechanism 7 further includes:

[0060] The L-shaped bracket 709 is simultaneously snapped into multiple grooves 707;

[0061] The clamping frame 708 is fixedly connected to the top outer wall of the L-shaped bracket 709 and simultaneously presses against the top outer walls of multiple fan-shaped support plates 706. When stacked, the impregnated material can be penetrated through the through groove 702. After the graphite is removed, the multiple fan-shaped support plates 706 can be unfolded so that the inner edges form a straight line, and are snapped together by the L-shaped bracket 709 and the clamping frame 708, so that multiple funnel baskets 704 form the same straight line. Under this deformed structure, in addition to ensuring the support of graphite during impregnation, the horizontal unfolding can also increase the cooling contact area of ​​the individual unit, which is conducive to the rapid dissipation of heat and shortens the standing time.

[0062] Working principle: The partition mechanism 5 mainly uses a circular support plate 510 as a partition, and the sealing ring 509 on the outer periphery ensures the sealing during movement. The motor 502 drives the gear 513 to rotate, which can drive the I-shaped sleeve 507 to rotate through the meshing with the gear ring 506. Based on the limiting action of the limiting rod 504 and the meshing structure of the screw 503 and the screw hole 505, the screw 503 is driven to move up and down, further pushing the circular support plate 510 to move up and down along the inner circumference of the vessel body 4. This can change the volume of the impregnation chamber in the vessel body 4, so that the amount of impregnating agent can be matched according to the specifications and quantity of graphite, and the amount of impregnating agent used can be reduced. The multiple connecting hoses 508 can be connected to external vacuum pumps, injection pipes and other structures. For small amounts of graphite carburizing, the efficiency of vacuuming, liquid drainage and other operations can be improved simultaneously by reducing the volume, thereby further improving the overall processing efficiency.

[0063] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A graphite carburizing apparatus, comprising a vessel body (4), a cap (2), a sealing ring (6), and two spring clips (3), wherein the cap (2) covers the top of the vessel body (4), and the sealing ring (6) is fixedly attached to the bottom outer wall of the cap (2), and the two spring clips (3) are simultaneously installed on the outer walls of both sides of the vessel body (4) and the cap (2), characterized in that, Also includes: The partition mechanism (5) is installed at the top and inside of the cover (2) and includes a circular support plate (510) for driving the circular support plate (510) to move up and down along the inner circumference of the cover (2) and the vessel body (4); The support mechanism (1) is fixedly connected to the outer wall of one side of the vessel body (4) and is used to drive the cap (2) to move horizontally; The placement mechanism (7) is located inside the vessel body (4) and is used to place graphite.

2. The graphite carbon impregnation apparatus according to claim 1, characterized in that, The partition mechanism (5) further includes: Sealing ring 2 (509) is fixedly sleeved on the outer circumference of the circular support plate (510); The first sleeve (511) is fixedly connected to the center of the top of the circular support plate (510); Multiple limiting rods (504) are fixedly connected to the top outer wall of the circular support plate (510) and penetrate through the top of the cover (2).

3. The graphite carbon impregnation apparatus according to claim 2, characterized in that, The partition mechanism (5) further includes: The snap-fit ​​plate (512) is fixedly snapped into the first sleeve (511), and the top outer wall of the snap-fit ​​plate (512) is fixedly connected with a screw (503). The top of the I-shaped sleeve (507) and the cover (2) are provided with a through hole, and the I-shaped sleeve (507) is rotatably connected to the through hole. A sealing ring is provided at the connection between the two. The inner circumference of the I-shaped sleeve (507) is provided with a screw hole (505), and the screw (503) is movably engaged in the screw hole (505).

4. The graphite carbon impregnation apparatus according to claim 1, characterized in that, The partition mechanism (5) further includes: The toothed ring (506) is fixedly connected to the top outer wall of the I-shaped sleeve (507); The gear (513) is movably meshed with one side of the gear ring (506); The bearing bracket (501) is fixedly connected to the outer wall of one side of the cover (2); The motor (502) is fixedly installed on the top outer wall of the bearing bracket (501), and the output end of the motor (502) passes through the bearing bracket (501) and is fixedly connected to the gear (513); Multiple connecting hoses (508) pass through and are fixedly connected to the inner wall of the circular support plate (510), and their other ends pass through the top of the cover (2) for connection with external devices.

5. The graphite carbon impregnation apparatus according to claim 4, characterized in that, The support mechanism (1) includes: A transverse guide rail (105) is fixedly connected to one side of the outer wall of the vessel body (4); The slider (103) is movably connected to the transverse guide rail (105); A square support frame (102) is movably sleeved on the outside of the slider (103), and the inner wall of the square support frame (102) is movably attached to the outer wall of the slider (103).

6. The graphite carbon impregnation apparatus according to claim 5, characterized in that, The support mechanism (1) also includes: The connecting frame (101) is fixedly connected to one side of the outer wall of the square support frame (102) and is also fixedly connected to the bearing frame (501); The spring (104) is fixedly connected to the bottom outer wall of the slider (103), and the bottom end of the spring (104) is fixedly connected to the bottom inner wall of the square support frame (102).

7. The graphite carbon impregnation apparatus according to claim 1, characterized in that, The placement mechanism (7) includes: Multiple sector-shaped support plates (706) are placed on the bottom inner wall of the vessel body (4). Two adjacent sector-shaped support plates (706) are connected by hinges (705), but two adjacent sector-shaped support plates (706) are not connected. Multiple funnel baskets (704) are fixedly connected to the top outer wall of multiple fan-shaped support plates (706); Multiple grooves (707) are respectively provided at the bottom end of multiple fan-shaped support plates (706).

8. The graphite carbon impregnation apparatus according to claim 7, characterized in that, The placement mechanism (7) further includes: A polygonal clip (703) simultaneously clips onto multiple grooves (707); Multiple through slots (702) are provided through the polygonal snap-fit ​​bracket (703); The handle (701) is fixedly connected to the top outer wall of the polygonal clip bracket (703).

9. A graphite carbon impregnation apparatus according to claim 8, characterized in that, The placement mechanism (7) further includes: The L-shaped bracket (709) is simultaneously snapped into multiple grooves (707); The clamping frame (708) is fixedly connected to the top outer wall of the L-shaped bracket (709) and simultaneously pressed against the top outer wall of multiple fan-shaped support plates (706).