In-tank vulcanization tool structure for simultaneously vulcanizing top plate and bottom plate

By combining the structure of the oil cylinder, the base, and the fan-shaped heating plate, the simultaneous vulcanization of the top and bottom rubber plates is achieved, solving the problems of uneven pressure and inconvenient operation in the existing technology, and improving the vulcanization effect and convenience.

CN224074793UActive Publication Date: 2026-04-03NANTONG SHIRUI POWER TECH CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, the rubber vulcanization process requires flipping the rubber over, which results in uneven vulcanization pressure at both ends, affecting the sealing effect and making the operation inconvenient.

Method used

The system employs a combination structure of a hydraulic cylinder, a base, a bottom fan-shaped heating plate, and a top fan-shaped heating plate to achieve synchronous vulcanization of the top and bottom plates. The connection between the hydraulic cylinder and the base and top plate ensures consistent vulcanization pressure at both ends, and a detachable fan-shaped heating plate is provided for easy operation.

Benefits of technology

It achieves simultaneous vulcanization of the top and bottom rubber plates, avoids pressure deviation, simplifies the operation process, and improves convenience and consistency of vulcanization effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an in-tank vulcanization tool structure capable of simultaneously vulcanizing a top plate and a bottom plate, the bottom end of an oil cylinder is matched and connected with a base, a plurality of bottom end fan-shaped heating plates are arranged on the lower surface of the base through bolts, the top end of the oil cylinder is connected with a top seat through a flange, and a plurality of top end fan-shaped heating plates are arranged on the upper surface of the top seat through bolts. Through cooperation of the oil cylinder, the bottom end fan-shaped heating plate and the top end fan-shaped heating plate, synchronous vulcanization of rubber of a top plate and a bottom plate in the tank body and cylindrical rubber can be achieved, the vulcanization pressures at the two ends are the same, different vulcanization effects caused by pressure deviation are avoided, and therefore the follow-up sealing test is prevented from being affected; rubber can be adhered to the bottom plate, the chamber simulation barrel-shaped mold and the annular top plate in advance and then vulcanization is completed, the operation difficulty is greatly reduced, the bottom end fan-shaped heating plate and the top end fan-shaped heating plate are each of a detachable structure, and therefore the bottom end fan-shaped heating plate, the top end fan-shaped heating plate and the oil cylinder can be taken out without disassembling the chamber simulation barrel-shaped mold; and the convenience is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of sulfurization equipment technology, specifically to an in-tank sulfurization equipment structure in which the top and bottom plates are simultaneously sulfurized. Background Technology

[0002] A chamber is a horizontal tunnel with a large cross-section and a short length that does not have a direct outlet to the surface. Artificial chambers for compressed air storage are a new type of gas storage method with the characteristic of large gas storage capacity. It is proposed to lay rubber on the inner wall of the gas storage chamber to achieve gas storage. However, before laying the rubber, it is necessary to conduct experiments simulating the gas storage chamber.

[0003] Specifically, a cylindrical mold is fabricated to simulate the chamber, with end plates and annular plates at each end. The annular plates simulate the air inlet and outlet of the chamber. The rubber on the inner walls of the end plates and annular plates needs to be vulcanized with the rubber on the inner wall of the cylindrical mold to form a single unit. Currently, the vulcanization method involves separate vulcanization at both ends. The rubber and the annular rubber are vulcanized separately with the cylindrical rubber, requiring flipping during the vulcanization process. After vulcanization, the cylindrical rubber is inserted into the cylindrical mold, and adhesive is applied to bond it to the mold. The bottom rubber is connected to the bottom plate via adhesive, and the top annular rubber is connected to the annular top plate via adhesive. This operation is very inconvenient, and the vulcanization pressure at both ends may differ, leading to deviations in side-view data. Therefore, an improved technology is urgently needed to solve this problem in the existing technology. Utility Model Content

[0004] The purpose of this utility model is to provide an in-tank vulcanization apparatus structure for simultaneous vulcanization of the top and bottom plates. The bottom end of the oil cylinder is connected to the base, and several bottom fan-shaped heating plates are bolted to the lower surface of the base. The top end of the oil cylinder is connected to the top seat through a flange, and several top fan-shaped heating plates are bolted to the upper surface of the top seat. Through the cooperation of the oil cylinder, the bottom fan-shaped heating plates, and the top fan-shaped heating plates, the rubber of the top and bottom plates and the cylindrical rubber inside the tank can be vulcanized simultaneously. The vulcanization pressure at both ends is the same, avoiding different vulcanization effects due to pressure deviation, thereby avoiding affecting subsequent sealing tests. Moreover, the rubber can be adhered to the bottom plate, the chamber simulation cylindrical mold, and the annular top plate in advance before vulcanization, greatly reducing the difficulty of operation. Since the bottom fan-shaped heating plates and the top fan-shaped heating plates are both detachable structures, the bottom fan-shaped heating plates, the top fan-shaped heating plates, and the oil cylinder can be removed without disassembling the chamber simulation cylindrical mold, greatly improving convenience and solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an in-tank vulcanization apparatus structure for simultaneous vulcanization of the top and bottom plates, comprising a cylinder, a base, bottom fan-shaped heating plates, a top seat, and top fan-shaped heating plates. The bottom end of the cylinder is connected to the base via a flange. Several bottom fan-shaped heating plates are bolted to the lower surface of the base, and all the bottom fan-shaped heating plates are connected to form a disc shape. The piston rod of the cylinder is connected to the lower surface of the top seat via a flange. Several top fan-shaped heating plates are bolted to the upper surface of the top seat, and all the top fan-shaped heating plates are connected to form a disc shape. The heating plates are connected to form a disc shape. Each of the bottom fan-shaped heating plates has a round hole. A first heating rod sleeve is provided on the upper surface of each bottom fan-shaped heating plate at the corresponding round hole. Each of the top fan-shaped heating plates has a round hole. A second heating rod sleeve is provided on the lower surface of each top fan-shaped heating plate at the corresponding round hole. Support ribs are provided on both sides of the bottom and top fan-shaped heating plates. The inner end of the support rib of the bottom fan-shaped heating plate is supported on the outer surface of the base. The inner end of the support rib of the top fan-shaped heating plate is supported on the outer surface of the top base.

[0006] Preferably, the present invention provides a tank-based vulcanizing apparatus structure in which the top and bottom plates are vulcanized simultaneously, wherein the outer edges of the bottom fan-shaped heating plate and the top fan-shaped heating plate are both arc-shaped.

[0007] Preferably, the present invention provides a tank-based vulcanizing apparatus structure for simultaneous vulcanization of the top and bottom plates, wherein the lower surface of the base is provided with a plurality of screw holes, and the bottom fan-shaped heating plate is provided with at least two countersunk holes, wherein the countersunk holes of the bottom fan-shaped heating plate correspond one-to-one with the screw holes on the lower surface of the base and are fastened together by bolts.

[0008] Preferably, the present invention provides a tank-based vulcanizing apparatus structure for simultaneous vulcanization of the top plate and the bottom plate, wherein the upper surface of the top seat is provided with a plurality of screw holes, the top fan-shaped heating plate is provided with at least two countersunk holes, and the countersunk holes of the top fan-shaped heating plate correspond one-to-one with the screw holes on the upper surface of the top seat and are fastened together by bolts.

[0009] Preferably, the present invention provides a tank-based vulcanizing apparatus structure in which the top and bottom plates are vulcanized simultaneously, wherein the top fan-shaped heating plate is also provided with wiring holes.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] (1) The bottom end of the oil cylinder is connected to the base. Several bottom fan-shaped heating plates are installed on the lower surface of the base by bolts. The top end of the oil cylinder is connected to the top seat by flanges. Several top fan-shaped heating plates are installed on the upper surface of the top seat by bolts. Through the cooperation of the oil cylinder, the bottom fan-shaped heating plates and the top fan-shaped heating plates, the rubber of the top plate and bottom plate in the tank can be vulcanized synchronously with the cylindrical rubber. The vulcanization pressure at both ends is the same, avoiding different vulcanization effects due to pressure deviation, thus avoiding affecting the subsequent sealing test. In addition, the rubber can be adhered to the bottom plate, the chamber simulates the cylindrical mold and the annular top plate in advance before vulcanization is completed, which greatly reduces the difficulty of operation.

[0012] (2) Since both the bottom fan-shaped heating plate and the top fan-shaped heating plate are detachable structures, the bottom fan-shaped heating plate, the top fan-shaped heating plate and the oil cylinder can be removed without disassembling the chamber simulation cylindrical mold, which greatly improves convenience.

[0013] (3) Both the bottom fan-shaped heating plate and the top fan-shaped heating plate are provided with support ribs. The inner end of the support rib of the fan-shaped heating plate is supported on the outer surface of the base, and the inner end of the support rib of the top fan-shaped heating plate is supported on the outer surface of the top base, thereby ensuring the support of the bottom fan-shaped heating plate and the top fan-shaped heating plate during vulcanization. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0016] Figure 3 This is a top view of the structure of this utility model;

[0017] Figure 4 This is a schematic diagram showing the positional relationship between the present invention and the chamber simulation cylindrical mold.

[0018] In the diagram: 1. Oil cylinder; 2. Base; 3. Bottom fan-shaped heating plate; 4. Top seat; 5. Top fan-shaped heating plate; 6. First heating rod sleeve; 7. Second heating rod sleeve; 8. Support rib; 9. Wiring hole; 10. Base plate; 11. Chamber simulation cylindrical mold; 12. Annular top plate. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Please see Figure 1-3 This utility model provides a technical solution: an in-tank vulcanization apparatus structure for simultaneous vulcanization of the top and bottom plates, comprising a cylinder 1, a base 2, a bottom fan-shaped heating plate 3, a top seat 4, and a top fan-shaped heating plate 5. The bottom end of the cylinder 1 is connected to the base 2 via a flange. Several bottom fan-shaped heating plates 3 are bolted to the lower surface of the base 2. Several screw holes are formed on the lower surface of the base 2. At least two countersunk holes are formed on the bottom fan-shaped heating plates 3. The countersunk holes of the bottom fan-shaped heating plates 3 correspond one-to-one with the screw holes on the lower surface of the base 2 and are connected. The bottom fan-shaped heating plates 3 are connected to the lower surface of the base 2 via bolt tightening. Countersunk holes ensure the bolt heads do not protrude. All the bottom fan-shaped heating plates 3 are connected to form a disc shape. The piston rod of the cylinder 1 is connected to the lower surface of the top seat 4 via a flange. Several top fan-shaped heating plates 5 are bolted to the upper surface of the top seat 4. Several screw holes are formed on the upper surface of the top seat 4, and at least two countersunk holes are formed on each top fan-shaped heating plate 5. The countersunk holes of the top fan-shaped heating plates 5 are paired with the screw holes on the upper surface of the top seat 4. The top fan-shaped heating plate 5 should be connected to the upper surface of the top seat 4 by bolts. Countersunk holes should be used to ensure the bolt heads do not protrude. All the top fan-shaped heating plates 5 are connected to form a disc shape. The outer edges of the bottom fan-shaped heating plate 3 and the top fan-shaped heating plate 5 are arc-shaped to ensure that the outer edges of the bottom fan-shaped heating plate 3 and the top fan-shaped heating plate 5 are circular after splicing. Each bottom fan-shaped heating plate 3 has a circular hole, and a first heating element is provided on the upper surface of the bottom fan-shaped heating plate 3 at the corresponding circular hole. The heating rod sleeve 6 and the top fan-shaped heating plate 5 are both provided with round holes. The lower surface of the top fan-shaped heating plate 5 and the corresponding round hole are provided with a second heating rod sleeve 7. The bottom fan-shaped heating plate 3 and the top fan-shaped heating plate 5 are both provided with support ribs 8. The inner end of the support rib 8 of the bottom fan-shaped heating plate 3 is supported on the outer surface of the base 2, and the inner end of the support rib 8 of the top fan-shaped heating plate 5 is supported on the outer surface of the top seat 4. The top fan-shaped heating plate 5 is also provided with a wiring hole 9 to realize the wiring of the oil cylinder pipeline and the heating rod connection line.

[0022] Installation method and operating principle: First, place the cylindrical rubber insert into the chamber simulation cylindrical mold 11. Connect the rubber-insulated base plate 10 to the bottom of the chamber simulation cylindrical mold 11, with the cylindrical rubber adhering to the inner wall of the chamber simulation cylindrical mold 11. The outer edge of the rubber base plate 10 overlaps with the bottom of the cylindrical rubber. Then, place the base 2 into the chamber simulation cylindrical mold 11. The installer also enters the rubber sealing test tank and bolts the bottom fan-shaped heating plate 3 onto the lower surface of the base 2. At this time, all the bottom fan-shaped heating plates 3 are connected and form a disc-shaped structure, pressing against the rubber on the base plate 10. Simultaneously, insert the heating rod into the first heating rod sleeve 6 of the corresponding bottom fan-shaped heating plate 3. Next, place the hydraulic cylinder 1 from the top of the chamber simulation cylindrical mold 11 into the chamber simulation cylindrical mold 11 and insert the bottom end of the hydraulic cylinder 1 into the base 2. The installer then leaves from the top of the chamber simulation cylindrical mold 11. Finally, insert the heating rod into the second heating rod sleeve 7 of the corresponding top fan-shaped heating plate 5, connect the top seat 4 to the flange of the piston rod of the oil cylinder 1, and then install the top fan-shaped heating plate 5 on the upper surface of the top seat 4 with bolts. When installing the top fan-shaped heating plate 5, lead out the pipeline of the oil cylinder 1 and the wire of the heating rod from the wiring hole 9 of the top fan-shaped heating plate 5. Connect the annular top plate with annular rubber to the top of the chamber simulation cylindrical mold 11 with bolts, with the top of the cylindrical rubber overlapping the outer periphery of the annular rubber, completing the preparation work. In use, start the hydraulic cylinder, the piston of the hydraulic cylinder pushes upward, and at the same time heats the bottom fan-shaped heating plate 3 and the top fan-shaped heating plate 5 through the heating rod. At this time, the rubber on the bottom plate 10 and the annular rubber on the lower surface of the top plate are vulcanized with the bottom and top of the cylindrical rubber through the bottom fan-shaped heating plate 3 and the top fan-shaped heating plate 5 respectively. After vulcanization, the gas storage chamber model is obtained, as shown. Figure 4As shown. Next, remove the top fan-shaped heating plate 5 from the annular top plate 12. Then, personnel enter the rubber seal testing tank and remove the bottom fan-shaped heating plate 3. The bottom fan-shaped heating plate 3 and the oil cylinder 1 can then be removed from the annular top plate 12 of the gas storage chamber model. This utility model has a reasonable structure. The bottom end of the oil cylinder 1 is connected to the base 2. Several bottom fan-shaped heating plates 3 are bolted to the lower surface of the base 2. The top end of the oil cylinder 1 is connected to the top seat 4 through a flange. Several top fan-shaped heating plates 5 are bolted to the upper surface of the top seat 4. Through the cooperation of the oil cylinder 1, the bottom fan-shaped heating plate 3, and the top fan-shaped heating plate 5, the rubber of the top plate and bottom plate 10 in the tank can be vulcanized synchronously with the cylindrical rubber. The vulcanization pressure at both ends is the same, avoiding different vulcanization effects due to pressure deviation, thereby avoiding affecting the subsequent sealing test. It can also pre-adhere the rubber to the bottom plate 10, the chamber simulation cylindrical mold 11, and the annular top plate 12. The top plate 12 is then vulcanized, greatly reducing the difficulty of operation. Furthermore, since both the bottom fan-shaped heating plate 3 and the top fan-shaped heating plate 5 are detachable structures, the bottom fan-shaped heating plate 3, the top fan-shaped heating plate 5, and the oil cylinder 1 can be removed without disassembling the chamber simulation cylindrical mold 11, greatly improving convenience. At the same time, both the bottom fan-shaped heating plate 3 and the top fan-shaped heating plate 5 are provided with support ribs 8. The inner end of the support rib 8 of the fan-shaped heating plate is supported on the outer surface of the base 2, and the inner end of the support rib 8 of the top fan-shaped heating plate 5 is supported on the outer surface of the top seat 4, thereby ensuring the support of the bottom fan-shaped heating plate 3 and the top fan-shaped heating plate 5 during vulcanization.

[0023] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0024] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A tank vulcanization tooling structure for simultaneous vulcanization of a top plate and a bottom plate, characterized by: The utility model provides a kind of heating plate, including oil cylinder (1), pedestal (2), bottom end sector heating plate (3), top seat (4) and top end sector heating plate (5), the oil cylinder (1) bottom end is connected with pedestal (2) by flange, the lower surface of the pedestal (2) is equipped with several bottom end sector heating plate (3) by bolt, all the bottom end sector heating plate (3) is connected and constitutes disc, the piston rod of the oil cylinder (1) is connected with the lower surface of top seat (4) by flange, the upper surface of the top seat (4) is equipped with several top end sector heating plate (5) by bolt, all the top end sector heating plate (5) is connected and constitutes disc, the bottom end sector heating plate (3) is all set with round hole, the upper surface of the bottom end sector heating plate (3) and located at corresponding round hole is equipped with first heating rod sleeve (6), the top end sector heating plate (5) is all set with round hole, the lower surface of the top end sector heating plate (5) and located at corresponding round hole is equipped with second heating rod sleeve (7), the bottom end sector heating plate (3) and top end sector heating plate (5) both sides are equipped with support rib (8), the support rib (8) of the bottom end sector heating plate (3) inner end is supported in the outside surface of pedestal (2), the support rib (8) of the top end sector heating plate (5) inner end is supported in the outside surface of top seat (4).

2. The tank vulcanization device structure of claim 1, wherein: The outer edge of the bottom end sector heating plate (3) and top end sector heating plate (5) is arc-shaped.

3. The tank vulcanization device structure of claim 1, wherein: The lower surface of the pedestal (2) is provided with a plurality of screw holes, the bottom end sector heating plate (3) is provided with at least two counterbores, the counterbores of the bottom end sector heating plate (3) correspond to the screw holes on the lower surface of the pedestal (2) one by one and are fastened and connected by bolts.

4. The tank vulcanization device structure of claim 1, wherein: The upper surface of the top seat (4) is provided with a plurality of screw holes, the top end sector heating plate (5) is provided with at least two counterbores, the counterbores of the top end sector heating plate (5) correspond to the screw holes on the upper surface of the top seat (4) one by one and are fastened and connected by bolts.

5. The tank vulcanization device of claim 1, wherein: The top end sector heating plate (5) is also provided with a wiring hole (9).