Vulcanizing tank for rubber part production
By installing a blower and a filter assembly in the vulcanizing tank, the problem of hot air waste is solved, and the hot air is effectively filtered and reused, thereby improving vulcanization efficiency and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XIJIA NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-17
AI Technical Summary
In traditional vulcanizing tanks, hot air escapes from the tank after vulcanization, resulting in wasted heat energy, reduced vulcanization efficiency, and increased energy consumption.
A vulcanizing tank for rubber parts production was designed, equipped with an exhaust fan and a filter assembly. The exhaust fan draws out hot air and the filter screen and activated carbon box filter out particulate matter. Then, a neutralizing agent is added to the spray tank for purification before reuse.
It effectively filters and purifies hot air, reduces energy consumption, and improves vulcanization efficiency.
Smart Images

Figure CN224130262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vulcanizing tank technology, specifically a vulcanizing tank for rubber parts production. Background Technology
[0002] A vulcanizing tank is a specialized piece of equipment used for the vulcanization of rubber products and is widely used in the rubber industry. It provides a high-temperature, high-pressure environment to induce a vulcanization reaction in rubber materials, thereby improving their physical and chemical properties and making them more durable.
[0003] Currently, in traditional vulcanizing tanks, hot air accumulates at the top inside the tank after vulcanization. When the end cap is opened, the hot air escapes from the tank, resulting in a waste of thermal energy. Furthermore, reheating is required for subsequent vulcanization, leading to reduced vulcanization efficiency and increased energy consumption. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a vulcanizing tank for rubber parts production, which solves the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vulcanizing tank for rubber parts production, comprising a tank body, an air supply pipe at the lower end of the tank body, and a recovery device at the upper end of the tank body. The recovery device includes an air inlet pipe located at the upper end of the side near the end cover of the tank body and connected to the tank body. An exhaust fan is fixedly connected to the upper end of the tank body, with the air inlet end of the exhaust fan fixedly connected to the air inlet pipe and the air outlet end of the exhaust fan fixedly connected to a connecting pipe. A filter assembly is provided on the connecting pipe. A collection box is fixedly connected to the end of the tank body away from the end cover, and the other end of the connecting pipe is connected to the collection box. A conduit is fixedly connected to the side of the collection box and is connected to the air supply pipe.
[0006] Furthermore, the filter assembly includes a filter box, a drawer box is provided inside the filter box, a filter screen is fixedly connected inside the drawer box, an activated carbon box is fixedly connected inside the drawer box, and the connecting pipe is located at the upper and lower ends of the filter box for communication.
[0007] Furthermore, the filter assembly also includes a spray tank, with the connecting pipe connecting the upper and lower ends of the spray tank, and the spray tank is located in the next process step after the filter box.
[0008] Furthermore, the number of filters and activated carbon boxes in the drawer is multiple, and the filters and activated carbon boxes are placed alternately.
[0009] Furthermore, a handle is fixedly connected to the outer end of the drawer.
[0010] Furthermore, the drawer is transparent.
[0011] This utility model provides a vulcanizing tank for rubber parts production. Compared with the prior art, it has the following advantages:
[0012] Beneficial effects:
[0013] This vulcanizing tank for rubber parts production uses an exhaust fan and a filter assembly to extract hot air from the top of the tank and filter it to remove particulate matter. The sulfides in the hot air are then neutralized, and the purified air is then concentrated and processed before entering the tank for heating, thus improving vulcanization efficiency and reducing energy consumption. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the filter assembly of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the filter screen and activated carbon box of this utility model;
[0017] Figure 4 This is a schematic diagram of the connecting pipe and the central box of this utility model.
[0018] In the diagram: 1. Tank; 2. Air supply pipe; 3. Air inlet pipe; 4. Exhaust fan; 5. Filter box; 6. Drawer box; 7. Filter screen; 8. Activated carbon box; 9. Connecting pipe; 10. Spray tank; 11. Collection box; 12. Handle; 13. Conduit. Detailed Implementation
[0019] The technical solutions of the present 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 the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4This utility model provides a technical solution: a vulcanizing tank for rubber parts production, including a tank body 1, an air supply pipe 2 at the lower end of the tank body 1, and a recovery device at the upper end of the tank body 1. The recovery device includes an air inlet pipe 3, which is located at the upper end of the side near the end cap of the tank body 1 and is connected to the tank body 1. An exhaust fan 4 is fixedly connected to the upper end of the tank body 1, with the air inlet end of the exhaust fan 4 fixedly connected to the air inlet pipe 3. A connecting pipe 9 is fixedly connected to the air outlet end of the exhaust fan 4, and a filter assembly is provided on the connecting pipe 9. A collection box 11 is fixedly connected to the end of the tank body 1 away from the end cap, and the other end of the connecting pipe 9 is connected to the collection box 11. The side of the collection box 11 is fixedly connected to... There is a conduit 13, which is connected to the air supply pipe 2. After the vulcanization of the tank 1 is completed, the hot air inside the tank 1 floats at the top of the tank 1. At this time, the exhaust fan 4 is turned on, and the hot air at the top of the tank 1 is drawn out from the air inlet pipe 3 by the exhaust fan 4. The hot air enters the connecting pipe 9 from the air inlet pipe 3. The filter assembly set on the connecting pipe 9 filters the particles and sulfides in the hot air. The filtered hot air enters the collection box 11 through the connecting pipe 9, and then enters the conduit 13 through the collection box 11. The conduit 13 is then fed into the air supply pipe 2. In this way, the hot air is fed into the tank 1 through the air supply pipe 2. This can reduce the overall energy consumption and improve the vulcanization efficiency.
[0021] like Figure 2 and Figure 3 As shown, the filter assembly includes a filter box 5, a drawer box 6 inside the filter box 5, a filter screen 7 fixedly connected inside the drawer box 6, and an activated carbon box 8 fixedly connected inside the drawer box 6. A connecting pipe 9 connects the upper and lower ends of the filter box 5. The upper and lower ends of the filter box 5 are connected through the connecting pipe 9. The drawer box 6 is slidably arranged inside the filter box 5. The filter screen 7 and the activated carbon box 8 are fixed inside the drawer box 6. Larger particles can be filtered out through the filter screen 7, while smaller particles can be filtered through the activated carbon box 8, thereby achieving a preliminary filtration effect.
[0022] like Figure 4 As shown, the filter assembly also includes a spray tank 10, with a connecting pipe 9 connecting the upper and lower ends of the spray tank 10. The spray tank 10 is located in the next process step after the filter box 5. The filtered air enters the spray tank 10 through the connecting pipe 9. Hot air enters from the bottom end of the spray tank 10 and flows out from the top end. A corresponding sulfide neutralizing agent is added to the spray tank 10 to purify the hot air for reuse.
[0023] like Figure 3 As shown, there are multiple filter screens 7 and activated carbon boxes 8 inside the drawer 6, and the filter screens 7 and activated carbon boxes 8 are placed alternately. The multiple layers of cross-positioning and the alternating placement of filter screens 7 and activated carbon boxes 8 in the drawer 6 increase the effect of repeated filtration of hot air.
[0024] like Figure 4 As shown, a handle 12 is fixedly connected to the outer end of the drawer 6; the drawer 6 can be easily pulled out through the handle 12, which makes it convenient to replace the internal filter 7 and activated carbon box 8.
[0025] like Figure 4 As shown, drawer 6 is transparent; the transparency allows for a clear view of the contents, facilitating timely replacement.
Claims
1. A vulcanizing pot for rubber product, comprising a pot body (1), a gas supply pipe (2) is provided at the lower end of the pot body (1), characterized in that, The upper end of the tank (1) is provided with a recycling device, which includes an air inlet pipe (3). The air inlet pipe (3) is located on the upper end of the side near the end cap of the tank (1) and is connected to the tank (1). The upper end of the tank (1) is fixedly connected with an exhaust fan (4). The air inlet end of the exhaust fan (4) is fixedly connected to the air inlet pipe (3). The air outlet end of the exhaust fan (4) is fixedly connected to a connecting pipe (9). A filter assembly is provided on the connecting pipe (9). The end of the tank (1) away from the end cap is fixedly connected to a collection box (11). The other end of the connecting pipe (9) is connected to the collection box (11). The side of the collection box (11) is fixedly connected to a conduit (13). The conduit (13) is connected to the air supply pipe (2).
2. The vulcanizing pot for rubber product according to claim 1, wherein The filter assembly includes a filter box (5), a drawer box (6) is provided inside the filter box (5), a filter screen (7) is fixedly connected inside the drawer box (6), an activated carbon box (8) is fixedly connected inside the drawer box (6), and a connecting pipe (9) is located at the upper and lower ends of the filter box (5) for communication.
3. The vulcanizing pot for producing a rubber member according to claim 2, characterized by The filter assembly also includes a spray tank (10), and the connecting pipe (9) is located at the upper and lower ends of the spray tank (10). The spray tank (10) is located in the next process step after the filter box (5).
4. The vulcanizing pot for producing a rubber member according to claim 2, characterized by The number of filter screens (7) and activated carbon boxes (8) in the drawer (6) is multiple, and the filter screens (7) and activated carbon boxes (8) are placed alternately.
5. The vulcanizing pot for producing a rubber member according to claim 2, characterized by A handle (12) is fixedly connected to the outer end of the drawer (6).
6. The vulcanizing pot for producing a rubber member according to claim 2, characterized by The drawer box (6) is transparent.